/* Base Variables & Theme */
:root {
    --bg-dark: #0a0f1c; /* Deep blue/black */
    --bg-darker: #050811;
    --primary: #3b82f6; /* Modern Tech Blue */
    --primary-hover: #2563eb;
    --accent: #22c55e; /* WhatsApp Green */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    /* Card aesthetics */
    --card-bg: #ffffff;
    --card-text: #1e293b;
    --card-border: rgba(255, 255, 255, 0.1);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 20px 40px -10px rgba(59, 130, 246, 0.2);
}

/* Reset & Setup */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.text-accent {
    color: var(--primary);
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Layout Utilities */
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 24px; }

@media(min-width: 768px) {
    .grid-2 { grid-template-columns: 1fr 1fr; gap: 32px; }
    .grid-3 { grid-template-columns: repeat(3, 1fr); gap: 32px; }
}

/* UI Components */
.card {
    background: var(--card-bg);
    color: var(--card-text);
    border-radius: var(--border-radius);
    padding: 32px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--card-border);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 2.2rem;
    color: var(--text-main);
    margin-bottom: 12px;
}

.divider {
    height: 4px;
    width: 60px;
    background: var(--primary);
    margin: 0 auto;
    border-radius: 2px;
}

section {
    padding: 80px 0;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    text-align: center;
    padding: 100px 0;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    animation: fadeIn 1s ease-out forwards;
}

.badge {
    display: inline-block;
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.hero-title {
    font-size: 3.8rem;
    margin-bottom: 24px;
    background: linear-gradient(to right, #ffffff, #93c5fd);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

@media(max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    font-weight: 500;
}

.hero-highlight {
    font-size: 1.1rem;
    color: #86efac;
    margin-bottom: 40px;
    font-weight: 600;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--accent);
    color: white;
    padding: 18px 36px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 10px 20px -5px rgba(34, 197, 94, 0.4);
}

.cta-button:hover {
    background: #16a34a;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 25px -5px rgba(34, 197, 94, 0.5);
}

/* Hero Background Effects */
.hero-background-shapes {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    overflow: hidden;
    z-index: 1;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
}

.shape-1 {
    width: 500px; height: 500px;
    background: var(--primary);
    top: -200px; right: -150px;
}

.shape-2 {
    width: 400px; height: 400px;
    background: #8b5cf6;
    bottom: -100px; left: -150px;
}

/* Info Cards (About Section) */
.info-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.info-card .icon-wrapper {
    width: 60px; height: 60px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.feature-card h2 {
    font-size: 1.8rem;
    margin-bottom: 24px;
    color: var(--card-text);
}

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

.feature-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 16px 0;
    border-bottom: 1px solid #f1f5f9;
}

.feature-list li:last-child {
    border-bottom: none;
}

/* What Students Learn */
.skill-card {
    text-align: center;
    padding: 40px 20px;
}

.skill-icon {
    font-size: 2.8rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.skill-card h4 {
    font-size: 1.2rem;
}

/* Day Plan */
.day-card {
    position: relative;
    padding-top: 50px;
    text-align: center;
    overflow: visible;
}

.day-badge {
    position: absolute;
    top: -15px; left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
}

/* Daily Structure Schedule */
.timeline {
    margin-top: 30px;
}

.timeline-item {
    display: flex;
    gap: 20px;
    padding: 16px;
    background: #f8fafc;
    border-radius: 12px;
    margin-bottom: 12px;
    align-items: center;
}

.timeline-item.break {
    background: #fffbeb;
    color: #d97706;
}

.time {
    font-weight: 700;
    width: 80px;
    color: var(--primary);
}

.highlight-banner {
    margin-top: 24px;
    background: linear-gradient(to right, var(--primary), #8b5cf6);
    color: white;
    padding: 16px;
    border-radius: 12px;
    text-align: center;
    font-weight: 600;
    font-size: 1.1rem;
}

/* Final Outcomes */
.outcome-item {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 24px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main);
}

/* Details & Instructor */
.detail-list {
    list-style: none;
    margin-top: 24px;
}

.detail-list li {
    padding: 14px 0;
    border-bottom: 1px solid #f1f5f9;
    font-size: 1.05rem;
}

.instructor-profile {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 24px;
}

.avatar {
    width: 80px; height: 80px;
    background: #e2e8f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #94a3b8;
}

.instructor-profile h3 {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.role {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 4px;
}

.uni {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Trust Section */
.trust-card {
    text-align: center;
}

.trust-subtitle {
    color: var(--text-muted);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.trust-item {
    padding: 20px;
}

.trust-item i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 16px;
}

/* FAQ */
.faq-list {
    display: grid;
    gap: 20px;
}

.faq-item h4 {
    color: var(--primary);
    margin-bottom: 12px;
    font-size: 1.2rem;
}

/* CTA Bottom */
.cta {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1e3a8a 100%);
    text-align: center;
    padding: 100px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.cta-container h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    color: white;
}

.cta-container p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: var(--text-muted);
}

/* Footer */
footer {
    text-align: center;
    padding: 30px;
    background: #020617;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.pulse-anim {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* Navbar Styles */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 15, 28, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    font-family: var(--font-heading);
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

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

.nav-cta {
    background: var(--accent);
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
    color: white !important;
}

.nav-cta:hover {
    background: #16a34a;
    transform: translateY(-2px);
}

@media(max-width: 768px) {
    .nav-links {
        gap: 16px;
        font-size: 0.95rem;
    }
    .nav-cta {
        display: none;
    }
}

/* Syllabus Styles */
.syllabus-page {
    padding-top: 120px;
    padding-bottom: 80px;
    min-height: 100vh;
}

.syllabus-card {
    margin-bottom: 40px;
    padding-top: 40px;
    text-align: left;
}

.syllabus-header {
    text-align: center;
    margin-bottom: 30px;
}

.syllabus-header h2 {
    font-size: 2rem;
    margin-top: 10px;
    color: var(--card-text);
}

.syllabus-content {
    align-items: stretch;
}

.role-box {
    background: #f8fafc;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.role-box h4 {
    color: var(--card-text);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
}

.role-box h4 i {
    color: var(--primary);
}

.role-box ul {
    list-style-position: inside;
    color: #475569;
    padding-left: 5px;
}

.role-box ul li {
    margin-bottom: 10px;
    line-height: 1.4;
}

.role-box code {
    background: #e2e8f0;
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--primary);
    font-family: monospace;
    font-size: 0.9em;
}

.goal-highlight {
    margin-top: 24px;
    background: rgba(34, 197, 94, 0.1);
    border-left: 4px solid var(--accent);
    padding: 12px 16px;
    border-radius: 0 8px 8px 0;
    color: #86efac;
}

/* Coming Soon Card */
.coming-soon-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 50vh;
}

.coming-soon-card {
    text-align: center;
    padding: 60px 40px;
    max-width: 600px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed rgba(255, 255, 255, 0.2);
}

.coming-soon-card > i {
    font-size: 4rem;
    color: var(--primary);
    margin-bottom: 24px;
    animation: bounce 2s infinite;
}

.coming-soon-card h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    background: linear-gradient(to right, #60a5fa, #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.coming-soon-card p {
    font-size: 1.2rem;
    color: var(--text-muted);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-20px); }
    60% { transform: translateY(-10px); }
}

/* Back Button */
.back-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--primary);
    color: white;
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.back-btn:hover {
    background: var(--primary-hover);
}