/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Updated Modern Color Palette - Less Purple, More Professional */
    --primary-color: #3b82f6;        /* Blue instead of purple */
    --secondary-color: #06b6d4;      /* Cyan/Teal accent */
    --accent-color: #8b5cf6;         /* Purple as accent only */
    --success-color: #10b981;        /* Green */
    --warning-color: #f59e0b;        /* Orange */
    --error-color: #ef4444;          /* Red */
    
    /* Background colors */
    --dark-bg: #0f172a;             /* Navy dark */
    --darker-bg: #020617;           /* Darker navy */
    --light-bg: #f8fafc;            /* Light gray */
    --card-bg: #ffffff;             /* White */
    
    /* Text colors */
    --text-dark: #1e293b;           /* Dark slate */
    --text-light: #64748b;          /* Gray */
    --text-white: #ffffff;          /* White */
    --border-color: #e2e8f0;        /* Light border */
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Gradients - Blue to Cyan theme */
    --gradient-1: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    --gradient-2: linear-gradient(135deg, #2563eb 0%, #0891b2 100%);
    --gradient-3: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%);
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--light-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

body {
    font-family: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: linear-gradient(to bottom, #ffffff 0%, #f8fafc 100%);
    overflow-x: hidden;
    opacity: 0;
    transition: opacity 0.5s ease;
}

body.loaded {
    opacity: 1;
}

/* Apply Inter for body text, Poppins for headings */
h1, h2, h3, h4, h5, h6,
.section-title,
.hero-content h1,
.nav-brand {
    font-family: 'Poppins', sans-serif;
}

p, a, li, span, label, input, textarea, button {
    font-family: 'Inter', sans-serif;
}

/* Add Google Fonts - Modern Professional Stack */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&family=Inter:wght@400;500;600;700&display=swap');

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-white);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.nav-brand:hover {
    transform: scale(1.05);
}

.nav-brand i {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.75rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
    border-radius: 2px;
}

.nav-menu a:hover::before,
.nav-menu a.active::before {
    width: 100%;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-white);
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1e40af 0%, #0891b2 50%, #06b6d4 100%);
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
    color: var(--text-white);
    padding: 8rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,%3Csvg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="none" fill-rule="evenodd"%3E%3Cg fill="%23ffffff" fill-opacity="0.05"%3E%3Cpath d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/%3E%3C/g%3E%3C/g%3E%3C/svg%3E');
    opacity: 0.3;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 600px;
}

.hero-text {
    text-align: left;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    line-height: 1.2;
    position: relative;
    z-index: 1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 600px;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

/* Hero section buttons - High visibility on gradient background */
.hero .btn-primary {
    background: var(--text-white);
    color: var(--primary-color);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    font-weight: 700;
}

.hero .btn-primary::before {
    background: rgba(59, 130, 246, 0.2);
}

.hero .btn-primary:hover {
    background: var(--text-white);
    color: var(--secondary-color);
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
}

.hero .btn-secondary {
    background: rgba(255, 255, 255, 0.25);
    color: var(--text-white);
    border: 2px solid var(--text-white);
    font-weight: 700;
    backdrop-filter: blur(10px);
}

.hero .btn-secondary::before {
    background: rgba(255, 255, 255, 0.3);
}

.hero .btn-secondary:hover {
    background: var(--text-white);
    color: var(--primary-color);
    border-color: var(--text-white);
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
}

.hero-stats {
    display: flex;
    justify-content: flex-start;
    gap: 2rem;
    margin-top: 2rem;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.hero-stats .stat {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    min-width: 150px;
}

.hero-stats .stat:hover {
    transform: translateY(-10px) scale(1.05);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.hero-stats .stat i {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.hero-stats .stat h3 {
    font-size: 2rem;
    margin-bottom: 0.25rem;
}

.hero-stats .stat p {
    opacity: 0.85;
    font-size: 0.95rem;
}

/* Advanced Animation Keyframes */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-200deg) scale(0.5);
    }
    to {
        opacity: 1;
        transform: rotate(0deg) scale(1);
    }
}

@keyframes slideInFromBottom {
    from {
        opacity: 0;
        transform: translateY(100px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes flipIn {
    from {
        opacity: 0;
        transform: perspective(400px) rotateY(90deg);
    }
    to {
        opacity: 1;
        transform: perspective(400px) rotateY(0deg);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(99, 102, 241, 0.6), 0 0 60px rgba(6, 182, 212, 0.4);
    }
}

@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink {
    50% {
        border-color: transparent;
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    10%, 30% {
        transform: scale(1.1);
    }
    20%, 40% {
        transform: scale(1);
    }
}

/* Scroll Reveal Animation Classes */
.scroll-reveal {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-reveal.revealed {
    opacity: 1;
}

.reveal-fade-up {
    transform: translateY(50px);
}

.reveal-fade-up.revealed {
    transform: translateY(0);
}

.reveal-fade-down {
    transform: translateY(-50px);
}

.reveal-fade-down.revealed {
    transform: translateY(0);
}

.reveal-fade-left {
    transform: translateX(-50px);
}

.reveal-fade-left.revealed {
    transform: translateX(0);
}

.reveal-fade-right {
    transform: translateX(50px);
}

.reveal-fade-right.revealed {
    transform: translateX(0);
}

.reveal-scale {
    transform: scale(0.8);
}

.reveal-scale.revealed {
    transform: scale(1);
}

.reveal-rotate {
    transform: rotate(-10deg) scale(0.9);
}

.reveal-rotate.revealed {
    transform: rotate(0deg) scale(1);
}

/* Stagger delays for grouped animations */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

/* Primary Button - Blue Gradient */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    font-weight: 600;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.5);
    filter: brightness(1.05);
}

/* Secondary Button - Solid Style Like Primary */
.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: var(--text-white);
    border: none;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
    font-weight: 600;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-secondary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.4);
    filter: brightness(1.05);
}

/* Large Button Size */
.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* Button Active State */
.btn:active {
    transform: translateY(-1px) !important;
    transition: transform 0.1s;
}

/* Sections */
section {
    padding: 5rem 0;
    position: relative;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-dark);
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Features Section */
.features {
    background: var(--card-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    background: white;
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(99, 102, 241, 0.1), transparent);
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
    transition: transform 0.6s;
}

.feature-card:hover::before {
    transform: translateX(100%) translateY(100%) rotate(45deg);
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(99, 102, 241, 0.2);
    border-color: var(--primary-color);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    animation: float 3s ease-in-out infinite;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
    transition: all 0.3s ease;
}

.feature-icon i {
    font-size: 1.75rem;
    color: var(--text-white);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
    font-weight: 600;
    transition: color 0.3s ease;
}

.feature-card:hover h3 {
    color: var(--primary-color);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Frameworks Section */
.frameworks-preview {
    background: var(--light-bg);
}

.frameworks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.framework-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 2px solid var(--border-color);
    position: relative;
    overflow: hidden;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.framework-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
    transition: transform 0.6s;
}

.framework-card:hover::after {
    transform: translateX(100%) translateY(100%) rotate(45deg);
}

.framework-card:hover {
    transform: translateY(-8px) rotate(-1deg);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
    border-color: var(--primary-color);
}

.framework-card:hover .framework-icon {
    animation: bounceIn 0.6s ease;
}

.framework-card img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin: 0 auto 1rem;
    display: block;
    border-radius: 10px;
}

.framework-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-white);
}

.framework-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.framework-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    min-height: 60px;
}

.tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.tag {
    padding: 0.375rem 0.75rem;
    background: var(--light-bg);
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--primary-color);
    font-weight: 500;
}

/* AI/ML Preview Section */
.ai-preview {
    background: var(--dark-bg);
    color: var(--text-white);
}

.ai-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.ai-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.ai-text p {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.ai-features {
    list-style: none;
    margin-bottom: 2rem;
}

.ai-features li {
    padding: 0.75rem 0;
    font-size: 1.125rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.ai-features i {
    color: var(--success-color);
    font-size: 1.25rem;
}

.ai-visual {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.ai-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.ai-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.ai-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.ai-card h4 {
    font-size: 1.125rem;
}

/* Blog Section */
.blog-preview {
    background: var(--card-bg);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.blog-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.blog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(6, 182, 212, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.blog-card:hover::before {
    opacity: 1;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
    border-color: var(--primary-color);
}

.blog-category {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: var(--primary-color);
    color: var(--text-white);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2);
    transition: all 0.3s ease;
}

.blog-card h3 {
    font-size: 1.375rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.blog-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.blog-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.blog-meta i {
    margin-right: 0.375rem;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #1e40af 0%, #0891b2 50%, #06b6d4 100%);
    padding: 5rem 2rem 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,%3Csvg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="none" fill-rule="evenodd"%3E%3Cg fill="%23ffffff" fill-opacity="0.05"%3E%3Cpath d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/%3E%3C/g%3E%3C/g%3E%3C/svg%3E');
    opacity: 0.3;
}

.page-header h1 {
    color: white;
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.page-header p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, #1e40af 0%, #0891b2 50%, #06b6d4 100%);
    color: var(--text-white);
    text-align: center;
    padding: 5rem 2rem;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.cta-section {
    background: linear-gradient(135deg, #1e40af 0%, #0891b2 50%, #06b6d4 100%);
    padding: 5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta h2,
.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.cta p,
.cta-section p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    color: rgba(255, 255, 255, 0.95);
}

/* Footer */
.footer {
    background: var(--darker-bg);
    color: var(--text-white);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.footer-col p {
    opacity: 0.8;
    line-height: 1.7;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul li a {
    color: var(--text-white);
    text-decoration: none;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-col ul li a:hover {
    opacity: 1;
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

/* Responsive Design */
/* Professional Services */
.professional-services {
    padding: 5rem 0;
    background: var(--card-bg);
}

.featured-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 0.375rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.service-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    transition: all 0.3s ease;
}

.service-link:hover {
    gap: 0.75rem;
    color: var(--secondary-color);
}

/* Metrics Section */
.metrics-section {
    padding: 4rem 0;
    background: var(--light-bg);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.metric-card {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.metric-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(54, 105, 241, 0.2);
}

.metric-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.metric-content h3 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.metric-content p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.counter {
    display: inline-block;
}

/* Featured Projects */
.featured-projects {
    padding: 5rem 0;
    background: var(--light-bg);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.project-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.project-badge {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

.project-card h3 {
    color: var(--text-dark);
    font-size: 1.375rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.project-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.project-tech span {
    background: var(--light-bg);
    color: var(--primary-color);
    padding: 0.375rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.project-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.project-link:hover {
    gap: 0.75rem;
}

.project-stats {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.project-stats span {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--text-light);
    font-size: 0.875rem;
}

.project-stats i {
    color: var(--primary-color);
}

/* Alt Background */
.alt-bg {
    background: var(--light-bg);
}

/* Portfolio Section */
.portfolio-section {
    padding: 5rem 0;
    background: white;
}

.featured-project {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 25px;
    padding: 3rem;
    margin-bottom: 4rem;
    border: 2px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.project-content {
    max-width: 900px;
}

.project-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 25px;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.featured-project h2 {
    color: var(--text-dark);
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.featured-project h2 i {
    color: var(--primary-color);
}

.project-intro {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.project-details h3 {
    color: var(--text-dark);
    font-size: 1.375rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.project-details h3::before {
    content: '';
    width: 4px;
    height: 24px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.project-details p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.project-details ul {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.project-details ul li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    color: var(--text-light);
    line-height: 1.7;
    position: relative;
}

.project-details ul li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.result-card {
    background: white;
    padding: 2rem 1.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.result-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.2);
}

.result-card h4 {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.result-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.5;
}

.tech-stack {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
}

.tech-stack h3 {
    color: var(--text-dark);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tech-tags span {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    padding: 0.625rem 1.25rem;
    border-radius: 25px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2);
    transition: all 0.3s ease;
}

.tech-tags span.cta-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.tech-tags span:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

/* Skills Section */
.skills-section {
    padding: 5rem 0;
    background: var(--light-bg);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-category {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.skill-category:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.15);
}

.skill-category h3 {
    color: var(--text-dark);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.skill-category h3 i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

.skill-tags span {
    background: var(--light-bg);
    color: var(--text-dark);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.skill-tags span:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

/* Service Detail Pages */
.service-detail {
    padding: 4rem 0;
}

.service-detail-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.service-icon-large {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    flex-shrink: 0;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.service-detail-header h2 {
    color: var(--text-dark);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.service-tagline {
    color: var(--text-light);
    font-size: 1.125rem;
}

.service-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.service-description h3 {
    color: var(--text-dark);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.service-description h3:first-child {
    margin-top: 0;
}

.service-description p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.0625rem;
}

.service-description > p:first-of-type {
    font-size: 1.125rem;
    color: var(--text-dark);
    font-weight: 500;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 0.875rem 0;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1rem;
}

.feature-list i {
    color: var(--success-color);
    font-size: 1.25rem;
}

.tech-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.tech-badge {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.service-benefits {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.benefit-card {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-left: 4px solid var(--primary-color);
}

.benefit-card h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.benefit-card i {
    color: var(--primary-color);
}

.benefit-card p {
    color: var(--text-light);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .service-content {
        grid-template-columns: 1fr;
    }
    
    .service-detail-header {
        flex-direction: column;
        text-align: center;
    }
    
    .featured-project {
        padding: 2rem 1.5rem;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--dark-bg);
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav-menu.active {
        max-height: 400px;
    }

    .nav-menu li {
        padding: 1rem 2rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .hero-content h1,
    .page-header h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }

    .ai-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }
    
    .projects-grid,
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .author-hero-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .author-image {
        width: 250px;
        height: 250px;
        font-size: 6rem;
        margin: 0 auto;
    }
    
    .author-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-container {
        grid-template-columns: 1fr;
    }
    
    .blog-sidebar {
        position: static;
        margin-top: 3rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .expertise-grid,
    .learning-paths {
        grid-template-columns: 1fr;
    }
    
    /* Hide WhatsApp text on mobile - show icon only */
    .contact-method .method-content h3,
    .contact-method .method-content p {
        display: none;
    }
    
    .contact-method {
        justify-content: center;
        padding: 1rem;
    }
    
    .method-icon {
        font-size: 1.5rem;
        margin-bottom: 0;
    }
    
    .solution-features {
        grid-template-columns: 1fr;
    }
}

/* About Page */
.author-hero {
    padding: 5rem 0;
    background: var(--card-bg);
}

.author-hero-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 4rem;
    align-items: start;
}

.author-image-container {
    position: relative;
}

.author-image {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    color: var(--text-white);
    font-weight: bold;
    box-shadow: 0 20px 60px rgba(99, 102, 241, 0.3);
    transition: all 0.3s ease;
}

.author-image:hover {
    transform: scale(1.05);
    box-shadow: 0 25px 70px rgba(99, 102, 241, 0.4);
}

.author-badge {
    position: absolute;
    bottom: 20px;
    right: -20px;
    background: var(--success-color);
    color: var(--text-white);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

.author-info h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 900;
}

.author-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.author-experience {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.author-bio {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.author-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin: 3rem 0;
}

.stat-box {
    text-align: center;
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.stat-box:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.15);
}

.stat-box:hover .stat-number {
    animation: heartbeat 0.6s ease;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.95rem;
}

.expertise-section,
.journey-section {
    padding: 4rem 0;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.expertise-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.expertise-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.15);
}

.expertise-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: white;
    margin-bottom: 1.5rem;
}

.expertise-card h3 {
    font-size: 1.375rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 700;
}

.expertise-list {
    list-style: none;
    padding: 0;
}

.expertise-list li {
    padding: 0.5rem 0;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.expertise-list li::before {
    content: '▸';
    color: var(--primary-color);
    font-weight: bold;
}

.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline-item {
    padding: 2rem;
    background: white;
    border-radius: 15px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-left: 4px solid var(--primary-color);
}

.timeline-year {
    font-size: 1.125rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.timeline-item h3 {
    font-size: 1.375rem;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.timeline-item p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Blog Page */
.blog-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    padding: 4rem 0;
}

.blog-main {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.blog-article {
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.blog-article:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
    border-color: var(--primary-color);
}

.article-image {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--text-white);
    opacity: 0.9;
}

.article-content {
    padding: 2rem;
}

.article-category {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.article-content h2 {
    font-size: 1.875rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 800;
}

.article-content h2 a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-content h2 a:hover {
    color: var(--primary-color);
}

.article-excerpt {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.0625rem;
}

.article-meta {
    display: flex;
    gap: 2rem;
    font-size: 0.875rem;
    color: var(--text-light);
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.read-more:hover {
    gap: 0.75rem;
}

.blog-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-widget {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.sidebar-widget h3 {
    font-size: 1.375rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.category-list,
.popular-posts {
    list-style: none;
    padding: 0;
}

.category-list li,
.popular-posts li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.category-list li:last-child,
.popular-posts li:last-child {
    border-bottom: none;
}

.category-list a,
.popular-posts a {
    color: var(--text-light);
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s ease;
}

.category-list a:hover,
.popular-posts a:hover {
    color: var(--primary-color);
}

/* Case Studies Page */
.case-studies {
    padding: 5rem 0;
}

.case-study-card {
    background: white;
    border-radius: 25px;
    padding: 3rem;
    margin-bottom: 3rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.case-study-card:hover {
    box-shadow: 0 20px 50px rgba(99, 102, 241, 0.15);
    border-color: var(--primary-color);
}

.case-study-card.featured {
    border: 3px solid var(--primary-color);
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.case-study-header {
    margin-bottom: 2rem;
}

.case-study-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.industry-tag,
.project-type {
    padding: 0.5rem 1.25rem;
    border-radius: 25px;
    font-size: 0.875rem;
    font-weight: 600;
}

.industry-tag {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.project-type {
    background: var(--light-bg);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.case-study-header h2 {
    font-size: 2.25rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 900;
}

.case-study-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    line-height: 1.7;
}

.case-study-content {
    margin-top: 2rem;
}

.challenge-section,
.solution-section,
.results-section {
    margin-bottom: 2.5rem;
}

.challenge-section h3,
.solution-section h3,
.results-section h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
}

.challenge-section h3 i {
    color: var(--warning-color);
}

.solution-section h3 i {
    color: var(--primary-color);
}

.results-section h3 i {
    color: var(--success-color);
}

.case-study-content p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.0625rem;
}

.case-study-content ul {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.case-study-content ul li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    color: var(--text-light);
    line-height: 1.7;
    position: relative;
}

.case-study-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.solution-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.feature-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 15px;
    border: 1px solid var(--border-color);
}

.feature-item i {
    color: var(--success-color);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-item h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.feature-item p {
    color: var(--text-light);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

/* Contact Page */
.contact-page {
    padding: 4rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info h2 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 800;
}

.contact-info > p {
    color: var(--text-light);
    margin-bottom: 2.5rem;
    font-size: 1.0625rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-method {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.contact-method:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.15);
}

.method-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: white;
    flex-shrink: 0;
}

.method-content h3 {
    font-size: 1.125rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.method-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.0625rem;
}

.method-content a:hover {
    text-decoration: underline;
}

.method-content p {
    color: var(--text-light);
    font-size: 0.9375rem;
    margin-top: 0.5rem;
    margin-bottom: 0;
}

.quick-links {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 15px;
}

.quick-links h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 700;
}

.quick-links ul {
    list-style: none;
    padding: 0;
}

.quick-links li {
    padding: 0.75rem 0;
}

.quick-links a {
    color: var(--text-light);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: color 0.3s ease;
}

.quick-links a:hover {
    color: var(--primary-color);
}

.contact-form-wrapper {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-form-wrapper h2 {
    font-size: 1.875rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    font-weight: 800;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* Framework and Resource Pages */
.search-filter-section {
    background: var(--card-bg);
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-color);
}

.search-box {
    max-width: 600px;
    margin: 0 auto 2rem;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 1rem 3rem 1rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: 50px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-icon {
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-color);
    background: var(--card-bg);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    color: var(--text-dark);
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.frameworks-section,
.resources-section {
    padding: 4rem 0;
}

.framework-detail-card,
.learning-path-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.framework-detail-card:hover,
.learning-path-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
    filter: brightness(1.05);
}

.framework-header,
.path-icon {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.framework-logo,
.path-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-white);
}

.framework-info h3,
.learning-path-card h3 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 800;
}

.framework-type,
.path-level {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: var(--light-bg);
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.framework-description,
.learning-path-card p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.0625rem;
}

.framework-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag {
    padding: 0.375rem 0.875rem;
    background: var(--light-bg);
    border-radius: 15px;
    font-size: 0.875rem;
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

.learning-resources {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.resource-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.resource-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all 0.3s ease;
}

.resource-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.section-intro h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 900;
}

.section-intro p {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.8;
}

.learning-paths {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}


/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    z-index: 10000;
    width: 0;
    transition: width 0.1s ease;
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.5);
}

/* Ripple Effect */
.ripple-effect {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple 0.6s ease-out;
    pointer-events: none;
}

/* Page Load Animation */
@keyframes pageLoad {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body.loaded .container {
    animation: pageLoad 0.6s ease-out;
}

/* Glowing Text Effect */
.glow-text {
    text-shadow: 0 0 10px rgba(99, 102, 241, 0.5),
                 0 0 20px rgba(99, 102, 241, 0.3),
                 0 0 30px rgba(6, 182, 212, 0.2);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 5s ease infinite;
}

/* Icon Pulse Animation */
.pulse-icon {
    animation: pulse 2s ease-in-out infinite;
}

/* Tilt on Hover */
.tilt-hover:hover {
    transform: perspective(1000px) rotateY(5deg) rotateX(-5deg);
    transition: transform 0.5s ease;
}

/* Shine Effect */
.shine-effect {
    position: relative;
    overflow: hidden;
}

.shine-effect::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.3) 50%, transparent 70%);
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
    transition: transform 0.6s;
}

.shine-effect:hover::after {
    transform: translateX(100%) translateY(100%) rotate(45deg);
}

/* Morphing Button */
.morph-btn {
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.morph-btn:hover {
    border-radius: 10px;
    letter-spacing: 2px;
}

/* Elastic Animation */
@keyframes elastic {
    0%, 100% {
        transform: scale(1);
    }
    30% {
        transform: scale(1.2);
    }
    50% {
        transform: scale(0.9);
    }
    70% {
        transform: scale(1.1);
    }
}

.elastic-hover:hover {
    animation: elastic 0.6s ease;
}

/* Smooth Hover Lift */
.hover-lift {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(99, 102, 241, 0.3);
}

/* Image Zoom on Hover */
.img-zoom {
    overflow: hidden;
}

.img-zoom img {
    transition: transform 0.5s ease;
}

.img-zoom:hover img {
    transform: scale(1.1);
}

/* Typewriter Cursor */
.typewriter-cursor {
    border-right: 2px solid var(--primary-color);
    animation: blink 1s step-end infinite;
}

/* Loading Spinner */
.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--light-bg);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Stagger Animation for Lists */
.stagger-item {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.stagger-item:nth-child(1) { animation-delay: 0.1s; }
.stagger-item:nth-child(2) { animation-delay: 0.2s; }
.stagger-item:nth-child(3) { animation-delay: 0.3s; }
.stagger-item:nth-child(4) { animation-delay: 0.4s; }
.stagger-item:nth-child(5) { animation-delay: 0.5s; }
.stagger-item:nth-child(6) { animation-delay: 0.6s; }

/* Neon Glow Effect */
.neon-glow {
    box-shadow: 0 0 5px var(--primary-color),
                0 0 10px var(--primary-color),
                0 0 20px var(--primary-color),
                0 0 40px var(--secondary-color);
    animation: neonPulse 2s ease-in-out infinite;
}

@keyframes neonPulse {
    0%, 100% {
        box-shadow: 0 0 5px var(--primary-color),
                    0 0 10px var(--primary-color),
                    0 0 20px var(--primary-color),
                    0 0 40px var(--secondary-color);
    }
    50% {
        box-shadow: 0 0 10px var(--primary-color),
                    0 0 20px var(--primary-color),
                    0 0 40px var(--primary-color),
                    0 0 80px var(--secondary-color);
    }
}


@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .features-grid,
    .frameworks-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .author-hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .author-image {
        width: 200px;
        height: 200px;
        font-size: 5rem;
        margin: 0 auto;
    }
    
    .author-badge {
        right: 50%;
        transform: translateX(50%);
        bottom: -15px;
    }
    
    .author-stats {
        grid-template-columns: 1fr;
    }
    
    .blog-container {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .learning-paths {
        grid-template-columns: 1fr;
    }
}

/* Testimonials Section */
.testimonials-section {
    padding: 5rem 0;
    background: var(--light-bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 5px solid transparent;
    border-image: linear-gradient(to bottom, var(--primary-color), var(--secondary-color)) 1;
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 80px;
    color: rgba(99, 102, 241, 0.1);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
}

.stars {
    color: #fbbf24;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-info h4 {
    color: var(--text-dark);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.author-info p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Professional Services Section */
.services-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

.services-section .section-title {
    color: var(--text-white);
}

.services-section .section-subtitle {
    color: #94a3b8;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-15px) scale(1.02);
    border-color: var(--primary-color);
    box-shadow: 0 25px 50px rgba(99, 102, 241, 0.3);
    background: rgba(255, 255, 255, 0.1);
}

.service-card.featured {
    border: 2px solid var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
}

.service-badge {
    position: absolute;
    top: 20px;
    right: -30px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 5px 40px;
    font-size: 0.75rem;
    font-weight: bold;
    transform: rotate(45deg);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.service-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
    transition: all 0.3s ease;
    position: relative;
}

.service-icon::before {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
    filter: blur(10px);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(10deg);
}

.service-card:hover .service-icon::before {
    opacity: 0.7;
}

.service-card h3 {
    color: var(--text-white);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card > p {
    color: #cbd5e1;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    text-align: left;
    margin: 1.5rem 0;
    padding: 0;
}

.service-features li {
    color: #e2e8f0;
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.service-features i {
    color: var(--success-color);
    font-size: 0.875rem;
}

.service-price {
    font-size: 1.75rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-top: 1.5rem;
}

.contact-cta {
    margin-top: 4rem;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    text-align: center;
}

.contact-cta h3 {
    color: var(--text-white);
    font-size: 2rem;
    margin-bottom: 2rem;
}

.contact-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.cta-buttons .btn {
    min-width: 180px;
    justify-content: center;
}

.btn-success {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    font-weight: 600;
}

.btn-success:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.5);
}

/* WhatsApp - Use standard blue color scheme */
.btn-whatsapp,
a[href*="whatsapp"],
a[href*="wa.me"] {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
    color: white !important;
    border: none !important;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3) !important;
}

.btn-whatsapp:hover,
a[href*="whatsapp"]:hover,
a[href*="wa.me"]:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color)) !important;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.5) !important;
}

.contact-note {
    color: #94a3b8;
    font-size: 0.875rem;
    margin-top: 1rem;
    font-style: italic;
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-buttons {
        flex-direction: column;
    }
}

/* Contact Page Styles */
.contact-page {
    padding: 5rem 0;
    background: var(--light-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    margin-top: 2rem;
}

.contact-info h2 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.contact-methods {
    margin-top: 2rem;
}

.contact-method {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
}

.contact-method:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.method-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.method-content h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.method-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: block;
    margin-bottom: 0.25rem;
}

.method-content a:hover {
    text-decoration: underline;
}

.method-content p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.quick-links {
    margin-top: 2rem;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.quick-links h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.quick-links ul {
    list-style: none;
}

.quick-links li {
    margin-bottom: 0.75rem;
}

.quick-links a {
    color: var(--text-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.quick-links a:hover {
    color: var(--primary-color);
}

.quick-links i {
    color: var(--primary-color);
}

/* Contact Form */
.contact-form-wrapper {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

.contact-form-wrapper h2 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.contact-form-wrapper > p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-note {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-top: 1rem;
}

/* FAQ Section */
.faq-section {
    padding: 5rem 0;
    background: white;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.faq-item {
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.faq-item h3 {
    color: var(--text-dark);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.faq-item h3 i {
    color: var(--primary-color);
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Lead Magnet Popup */
.lead-magnet-popup {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 350px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    padding: 2rem;
    transform: translateY(400px);
    transition: transform 0.3s ease;
    z-index: 1000;
}

.lead-magnet-popup.show {
    transform: translateY(0);
}

.popup-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-light);
    cursor: pointer;
    padding: 0.5rem;
}

.popup-close:hover {
    color: var(--text-dark);
}

.popup-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    margin: 0 auto 1rem;
}

.lead-magnet-popup h3 {
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 0.5rem;
}

.lead-magnet-popup p {
    color: var(--text-light);
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.popup-form input {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.popup-form input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.popup-form button {
    width: 100%;
}

.popup-note {
    text-align: center;
    color: var(--text-light);
    font-size: 0.75rem;
    margin-top: 0.5rem;
}

/* Case Studies Page */
.case-studies {
    padding: 5rem 0;
    background: var(--light-bg);
}

.case-study-card {
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 3rem;
    overflow: hidden;
    border-top: 5px solid var(--primary-color);
}

.case-study-card.featured {
    border-top-width: 8px;
    background: linear-gradient(to bottom, rgba(99, 102, 241, 0.02), white);
}

.case-study-header {
    padding: 3rem 3rem 2rem;
    border-bottom: 2px solid var(--light-bg);
}

.case-study-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.industry-tag,
.project-type {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.industry-tag {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.project-type {
    background: var(--light-bg);
    color: var(--text-dark);
}

.case-study-header h2 {
    color: var(--text-dark);
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.case-study-subtitle {
    color: var(--text-light);
    font-size: 1.2rem;
}

.case-study-content {
    padding: 3rem;
}

.challenge-section,
.solution-section,
.results-section {
    margin-bottom: 3rem;
}

.challenge-section h3,
.solution-section h3,
.results-section h3 {
    color: var(--text-dark);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.challenge-section h3 i {
    color: #ef4444;
}

.solution-section h3 i {
    color: #10b981;
}

.results-section h3 i {
    color: var(--primary-color);
}

.case-study-content > div > p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.case-study-content ul {
    list-style: none;
    padding-left: 0;
}

.case-study-content ul li {
    color: var(--text-light);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.case-study-content ul li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.solution-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 10px;
}

.feature-item i {
    color: var(--success-color);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-item h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.feature-item p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.metric-card {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 15px;
    color: white;
}

.metric-value {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.metric-card p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.testimonial-inline {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 15px;
    border-left: 4px solid var(--primary-color);
    margin-top: 2rem;
}

.testimonial-inline i {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.testimonial-inline p {
    color: var(--text-dark);
    font-size: 1.1rem;
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.testimonial-author {
    color: var(--text-light);
    font-weight: 600;
}

.tech-stack {
    margin-top: 2rem;
    padding: 2rem;
    background: var(--light-bg);
    border-radius: 15px;
}

.tech-stack h4 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tech-tags span {
    padding: 0.5rem 1rem;
    background: white;
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-sm);
}

.tech-tags i {
    color: var(--primary-color);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.cta-row {
    text-align: center;
    margin-top: 3rem;
}

.cta-row p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-form-wrapper {
        padding: 1.5rem;
    }
    
    .lead-magnet-popup {
        width: calc(100% - 40px);
        right: 20px;
        left: 20px;
    }
    
    .case-study-header,
    .case-study-content {
        padding: 2rem 1.5rem;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-features {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
}