/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    --primary-blue: #0a2540;
    --deep-blue: #1a3a5c;
    --medium-blue: #2c5f8d;
    --light-blue: #4a90c2;
    --gold: #d4af37;
    --gold-light: #e8c547;
    --gold-dark: #b8941f;
    --white: #ffffff;
    --light-gray: #f5f7fa;
    --gray: #e1e8ed;
    --dark-gray: #6c757d;
    --text-dark: #2c3e50;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-lg: rgba(0, 0, 0, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
    background: var(--white);
    background-image: 
        url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="ai-pattern" x="0" y="0" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="2" fill="%230a2540" fill-opacity="0.05"/><circle cx="80" cy="20" r="2" fill="%230a2540" fill-opacity="0.05"/><circle cx="50" cy="50" r="2" fill="%230a2540" fill-opacity="0.05"/><circle cx="20" cy="80" r="2" fill="%230a2540" fill-opacity="0.05"/><circle cx="80" cy="80" r="2" fill="%230a2540" fill-opacity="0.05"/><line x1="20" y1="20" x2="50" y2="50" stroke="%230a2540" stroke-width="0.5" stroke-opacity="0.05"/><line x1="80" y1="20" x2="50" y2="50" stroke="%230a2540" stroke-width="0.5" stroke-opacity="0.05"/><line x1="20" y1="80" x2="50" y2="50" stroke="%230a2540" stroke-width="0.5" stroke-opacity="0.05"/><line x1="80" y1="80" x2="50" y2="50" stroke="%230a2540" stroke-width="0.5" stroke-opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23ai-pattern)"/></svg>');
    background-size: 200px 200px;
    background-attachment: fixed;
}

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

/* ===================================
   Navigation
   =================================== */
.navbar {
    background: var(--primary-blue);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px var(--shadow);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h2 {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
}

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

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--gold);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

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

/* ===================================
   Buttons
   =================================== */
.btn-primary {
    background: var(--gold);
    color: var(--primary-blue);
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    padding: 12px 30px;
    border: 2px solid var(--white);
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-blue);
}

.btn-outline {
    background: transparent;
    color: var(--primary-blue);
    padding: 10px 25px;
    border: 2px solid var(--primary-blue);
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-large {
    padding: 15px 40px;
    font-size: 1.1rem;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--deep-blue) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-background-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 37, 64, 0.85) 0%, rgba(26, 58, 92, 0.85) 100%);
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        url('data:image/svg+xml,<svg width="400" height="400" xmlns="http://www.w3.org/2000/svg"><defs><linearGradient id="goldGrad" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%23d4af37;stop-opacity:0.15" /><stop offset="100%" style="stop-color:%23d4af37;stop-opacity:0.05" /></linearGradient></defs><g fill="none" stroke="url(%23goldGrad)" stroke-width="1"><circle cx="50" cy="50" r="3"/><circle cx="150" cy="80" r="3"/><circle cx="250" cy="120" r="3"/><circle cx="350" cy="60" r="3"/><circle cx="80" cy="200" r="3"/><circle cx="180" cy="250" r="3"/><circle cx="280" cy="180" r="3"/><circle cx="320" cy="300" r="3"/><line x1="50" y1="50" x2="150" y2="80"/><line x1="150" y1="80" x2="250" y2="120"/><line x1="250" y1="120" x2="350" y2="60"/><line x1="50" y1="50" x2="80" y2="200"/><line x1="150" y1="80" x2="180" y2="250"/><line x1="250" y1="120" x2="280" y2="180"/><line x1="80" y1="200" x2="180" y2="250"/><line x1="180" y1="250" x2="280" y2="180"/><line x1="280" y1="180" x2="320" y2="300"/></g></svg>'),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23d4af37" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: 400px 400px, cover;
    background-position: center, bottom;
    background-repeat: repeat, no-repeat;
    opacity: 0.4;
    animation: aiFloat 20s ease-in-out infinite;
}

@keyframes aiFloat {
    0%, 100% { transform: translateY(0) translateX(0); }
    25% { transform: translateY(-20px) translateX(10px); }
    50% { transform: translateY(-10px) translateX(-10px); }
    75% { transform: translateY(-30px) translateX(5px); }
}

.hero-content {
    text-align: center;
    color: var(--white);
    z-index: 1;
    position: relative;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-buttons button {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* AI Connection Nodes and Lines */
.ai-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.connection-node {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0.6;
    box-shadow: 0 0 10px var(--gold);
    animation: nodePulse 3s ease-in-out infinite;
}

.node-1 { top: 20%; left: 15%; animation-delay: 0s; }
.node-2 { top: 30%; right: 20%; animation-delay: 0.5s; }
.node-3 { bottom: 25%; left: 25%; animation-delay: 1s; }
.node-4 { bottom: 35%; right: 15%; animation-delay: 1.5s; }
.node-5 { top: 50%; left: 50%; transform: translate(-50%, -50%); animation-delay: 2s; }

.connection-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.3;
    animation: lineFlow 4s ease-in-out infinite;
}

.line-1 {
    top: 20%;
    left: 15%;
    width: 200px;
    transform: rotate(25deg);
    animation-delay: 0s;
}

.line-2 {
    top: 30%;
    right: 20%;
    width: 180px;
    transform: rotate(-30deg);
    animation-delay: 1s;
}

.line-3 {
    bottom: 25%;
    left: 25%;
    width: 220px;
    transform: rotate(40deg);
    animation-delay: 2s;
}

.line-4 {
    bottom: 35%;
    right: 15%;
    width: 190px;
    transform: rotate(-35deg);
    animation-delay: 3s;
}

@keyframes nodePulse {
    0%, 100% { 
        opacity: 0.6;
        transform: scale(1);
        box-shadow: 0 0 10px var(--gold);
    }
    50% { 
        opacity: 1;
        transform: scale(1.3);
        box-shadow: 0 0 20px var(--gold), 0 0 30px var(--gold);
    }
}

@keyframes lineFlow {
    0%, 100% { 
        opacity: 0.2;
        transform: scaleX(0.8);
    }
    50% { 
        opacity: 0.5;
        transform: scaleX(1.2);
    }
}

/* ===================================
   Services Section
   =================================== */
.services-section {
    padding: 100px 0;
    position: relative;
    background: var(--white);
    background-image: 
        url('data:image/svg+xml,<svg width="200" height="200" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="circuit" x="0" y="0" width="200" height="200" patternUnits="userSpaceOnUse"><rect width="200" height="200" fill="%23ffffff"/><path d="M20,20 L180,20 L180,180 L20,180 Z" fill="none" stroke="%230a2540" stroke-width="1" stroke-opacity="0.03"/><path d="M50,50 L150,50 L150,150 L50,150 Z" fill="none" stroke="%230a2540" stroke-width="1" stroke-opacity="0.03"/><circle cx="100" cy="100" r="3" fill="%23d4af37" fill-opacity="0.05"/><line x1="20" y1="100" x2="50" y2="100" stroke="%23d4af37" stroke-width="1" stroke-opacity="0.05"/><line x1="150" y1="100" x2="180" y2="100" stroke="%23d4af37" stroke-width="1" stroke-opacity="0.05"/><line x1="100" y1="20" x2="100" y2="50" stroke="%23d4af37" stroke-width="1" stroke-opacity="0.05"/><line x1="100" y1="150" x2="100" y2="180" stroke="%23d4af37" stroke-width="1" stroke-opacity="0.05"/></pattern></defs><rect width="200" height="200" fill="url(%23circuit)"/></svg>');
    background-size: 300px 300px;
}

.bg-light {
    background: var(--light-gray);
    background-image: 
        url('data:image/svg+xml,<svg width="150" height="150" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="network" x="0" y="0" width="150" height="150" patternUnits="userSpaceOnUse"><circle cx="30" cy="30" r="2" fill="%230a2540" fill-opacity="0.04"/><circle cx="120" cy="30" r="2" fill="%230a2540" fill-opacity="0.04"/><circle cx="75" cy="75" r="2" fill="%23d4af37" fill-opacity="0.06"/><circle cx="30" cy="120" r="2" fill="%230a2540" fill-opacity="0.04"/><circle cx="120" cy="120" r="2" fill="%230a2540" fill-opacity="0.04"/><line x1="30" y1="30" x2="75" y2="75" stroke="%230a2540" stroke-width="0.5" stroke-opacity="0.04"/><line x1="120" y1="30" x2="75" y2="75" stroke="%230a2540" stroke-width="0.5" stroke-opacity="0.04"/><line x1="30" y1="120" x2="75" y2="75" stroke="%23d4af37" stroke-width="0.5" stroke-opacity="0.06"/><line x1="120" y1="120" x2="75" y2="75" stroke="%23d4af37" stroke-width="0.5" stroke-opacity="0.06"/></pattern></defs><rect width="150" height="150" fill="url(%23network)"/></svg>');
    background-size: 200px 200px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gold);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--dark-gray);
    margin-top: 1.5rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--white);
    padding: 0;
    border-radius: 10px;
    box-shadow: 0 5px 20px var(--shadow);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-card .service-icon {
    margin-top: -40px;
    position: relative;
    z-index: 2;
}

.service-card h3,
.service-card p,
.service-card ul,
.service-card button {
    padding: 0 30px;
}

.service-card h3 {
    margin-top: 10px;
    margin-bottom: 15px;
}

.service-card p {
    margin-bottom: 20px;
}

.service-card button {
    margin: 20px 30px 30px;
}

.service-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background-image: 
        url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="%23d4af37" fill-opacity="0.08"/><line x1="20" y1="50" x2="50" y2="50" stroke="%23d4af37" stroke-width="0.5" stroke-opacity="0.06"/><line x1="50" y1="50" x2="80" y2="50" stroke="%23d4af37" stroke-width="0.5" stroke-opacity="0.06"/><line x1="50" y1="20" x2="50" y2="50" stroke="%23d4af37" stroke-width="0.5" stroke-opacity="0.06"/><line x1="50" y1="50" x2="50" y2="80" stroke="%23d4af37" stroke-width="0.5" stroke-opacity="0.06"/></svg>');
    background-size: 80px 80px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px var(--shadow-lg);
}

.service-card.featured {
    border-top: 4px solid var(--gold);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-blue), var(--medium-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
}

.service-card h3 {
    color: var(--primary-blue);
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--dark-gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.service-features {
    list-style: none;
    text-align: left;
    margin: 20px 0;
}

.service-features li {
    padding: 8px 0;
    color: var(--text-dark);
}

.service-features i {
    color: var(--gold);
    margin-right: 10px;
}

/* ===================================
   Internship Banner
   =================================== */
.internship-banner {
    background: linear-gradient(135deg, var(--primary-blue), var(--deep-blue));
    padding: 0;
    border-radius: 15px;
    margin: 50px 0;
    text-align: center;
    color: var(--white);
    box-shadow: 0 10px 30px var(--shadow-lg);
    position: relative;
    overflow: hidden;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.internship-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.internship-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.internship-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        url('data:image/svg+xml,<svg width="300" height="300" xmlns="http://www.w3.org/2000/svg"><defs><linearGradient id="aiGrad" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%23d4af37;stop-opacity:0.2" /><stop offset="100%" style="stop-color:%23d4af37;stop-opacity:0.05" /></linearGradient></defs><g fill="none" stroke="url(%23aiGrad)" stroke-width="1.5"><circle cx="60" cy="60" r="4"/><circle cx="240" cy="80" r="4"/><circle cx="150" cy="150" r="5"/><circle cx="80" cy="240" r="4"/><circle cx="220" cy="220" r="4"/><line x1="60" y1="60" x2="150" y2="150"/><line x1="240" y1="80" x2="150" y2="150"/><line x1="80" y1="240" x2="150" y2="150"/><line x1="220" y1="220" x2="150" y2="150"/><line x1="60" y1="60" x2="240" y2="80"/><line x1="80" y1="240" x2="220" y2="220"/></g></svg>');
    background-size: 400px 400px;
    background-position: center;
    opacity: 0.3;
    animation: aiPulse 15s ease-in-out infinite;
}

@keyframes aiPulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.1); }
}

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

.internship-content h3 {
    font-size: 2rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.internship-content p {
    font-size: 1.2rem;
    margin-bottom: 25px;
    opacity: 0.9;
}

/* ===================================
   Courses Grid
   =================================== */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.course-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: 10px;
    box-shadow: 0 5px 20px var(--shadow);
    transition: all 0.3s ease;
    border-left: 4px solid var(--gold);
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-lg);
}

.course-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.course-card h3 {
    color: var(--primary-blue);
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.course-card p {
    color: var(--dark-gray);
    margin-bottom: 20px;
}

.course-details {
    display: flex;
    justify-content: space-between;
    padding-top: 15px;
    border-top: 1px solid var(--gray);
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.course-details i {
    color: var(--gold);
    margin-right: 5px;
}

/* ===================================
   About Section
   =================================== */
.about-section {
    padding: 100px 0;
    background-image: 
        url('data:image/svg+xml,<svg width="250" height="250" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="tech-pattern" x="0" y="0" width="250" height="250" patternUnits="userSpaceOnUse"><rect width="250" height="250" fill="%23f5f7fa"/><path d="M0,125 L250,125" stroke="%230a2540" stroke-width="0.5" stroke-opacity="0.02" stroke-dasharray="5,5"/><path d="M125,0 L125,250" stroke="%230a2540" stroke-width="0.5" stroke-opacity="0.02" stroke-dasharray="5,5"/><circle cx="125" cy="125" r="15" fill="none" stroke="%23d4af37" stroke-width="1" stroke-opacity="0.04"/><circle cx="125" cy="125" r="5" fill="%23d4af37" fill-opacity="0.06"/><line x1="50" y1="50" x2="200" y2="200" stroke="%23d4af37" stroke-width="0.5" stroke-opacity="0.03"/><line x1="200" y1="50" x2="50" y2="200" stroke="%23d4af37" stroke-width="0.5" stroke-opacity="0.03"/></pattern></defs><rect width="250" height="250" fill="url(%23tech-pattern)"/></svg>');
    background-size: 350px 350px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    width: 100%;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.about-image:hover img {
    transform: scale(1.05);
}

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

.about-text p {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.value-item {
    text-align: center;
    padding: 30px;
}

.value-item i {
    font-size: 3rem;
    color: var(--gold);
    margin-bottom: 20px;
}

.value-item h4 {
    color: var(--primary-blue);
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.value-item p {
    color: var(--dark-gray);
}

/* ===================================
   Contact Section
   =================================== */
.contact-section {
    padding: 100px 0;
    background: var(--white);
    background-image: 
        url('data:image/svg+xml,<svg width="180" height="180" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="connect-pattern" x="0" y="0" width="180" height="180" patternUnits="userSpaceOnUse"><rect width="180" height="180" fill="%23ffffff"/><circle cx="25" cy="25" r="2.5" fill="%230a2540" fill-opacity="0.06"/><circle cx="155" cy="25" r="2.5" fill="%230a2540" fill-opacity="0.06"/><circle cx="90" cy="90" r="3" fill="%23d4af37" fill-opacity="0.08"/><circle cx="25" cy="155" r="2.5" fill="%230a2540" fill-opacity="0.06"/><circle cx="155" cy="155" r="2.5" fill="%230a2540" fill-opacity="0.06"/><line x1="25" y1="25" x2="90" y2="90" stroke="%230a2540" stroke-width="1" stroke-opacity="0.05"/><line x1="155" y1="25" x2="90" y2="90" stroke="%230a2540" stroke-width="1" stroke-opacity="0.05"/><line x1="25" y1="155" x2="90" y2="90" stroke="%23d4af37" stroke-width="1" stroke-opacity="0.07"/><line x1="155" y1="155" x2="90" y2="90" stroke="%23d4af37" stroke-width="1" stroke-opacity="0.07"/><line x1="25" y1="25" x2="155" y2="155" stroke="%230a2540" stroke-width="0.5" stroke-opacity="0.03" stroke-dasharray="3,3"/><line x1="155" y1="25" x2="25" y2="155" stroke="%230a2540" stroke-width="0.5" stroke-opacity="0.03" stroke-dasharray="3,3"/></pattern></defs><rect width="180" height="180" fill="url(%23connect-pattern)"/></svg>');
    background-size: 250px 250px;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-item i {
    font-size: 2rem;
    color: var(--gold);
    margin-top: 5px;
}

.contact-item h4 {
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--dark-gray);
}

.contact-form-wrapper {
    background: var(--light-gray);
    padding: 40px;
    border-radius: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--primary-blue);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--gray);
    border-radius: 5px;
    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(--gold);
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"] {
    border: none;
    border-bottom: 2px solid var(--gray);
    background: transparent;
    border-radius: 0;
    padding: 12px 0;
}

.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form input[type="tel"]:focus {
    border-bottom-color: var(--gold);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--primary-blue);
    color: var(--white);
    padding: 60px 0 20px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        url('data:image/svg+xml,<svg width="200" height="200" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="footer-pattern" x="0" y="0" width="200" height="200" patternUnits="userSpaceOnUse"><circle cx="30" cy="30" r="1.5" fill="%23d4af37" fill-opacity="0.1"/><circle cx="170" cy="30" r="1.5" fill="%23d4af37" fill-opacity="0.1"/><circle cx="100" cy="100" r="2" fill="%23d4af37" fill-opacity="0.12"/><circle cx="30" cy="170" r="1.5" fill="%23d4af37" fill-opacity="0.1"/><circle cx="170" cy="170" r="1.5" fill="%23d4af37" fill-opacity="0.1"/><line x1="30" y1="30" x2="100" y2="100" stroke="%23d4af37" stroke-width="0.5" stroke-opacity="0.08"/><line x1="170" y1="30" x2="100" y2="100" stroke="%23d4af37" stroke-width="0.5" stroke-opacity="0.08"/><line x1="30" y1="170" x2="100" y2="100" stroke="%23d4af37" stroke-width="0.5" stroke-opacity="0.08"/><line x1="170" y1="170" x2="100" y2="100" stroke="%23d4af37" stroke-width="0.5" stroke-opacity="0.08"/></pattern></defs><rect width="200" height="200" fill="url(%23footer-pattern)"/></svg>');
    background-size: 300px 300px;
    opacity: 0.3;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 20px;
    color: var(--gold);
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--gold);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--deep-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--deep-blue);
    color: var(--gray);
    position: relative;
    z-index: 1;
}

/* ===================================
   Modal
   =================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: var(--white);
    margin: 50px auto;
    padding: 40px;
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    position: relative;
    animation: slideDown 0.3s ease;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.modal-content h2 {
    color: var(--primary-blue);
    margin-bottom: 30px;
    text-align: center;
}

.close {
    color: var(--dark-gray);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 15px;
    transition: color 0.3s ease;
}

.close:hover {
    color: var(--primary-blue);
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--primary-blue);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        gap: 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
    }

    .nav-wrapper .btn-primary {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .services-grid,
    .courses-grid {
        grid-template-columns: 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-text {
        text-align: center;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .modal-content {
        width: 95%;
        padding: 30px 20px;
        margin: 20px auto;
    }
}

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .internship-banner {
        padding: 30px 20px;
    }

    .internship-content h3 {
        font-size: 1.5rem;
        flex-direction: column;
    }
}