/* ========================================= */
/* 1. SETUP, VARIABLES & GLOBAL              */
/* ========================================= */
:root {
    --bg-dark: #030014;
    --primary: #8b5cf6;       /* Violet Neon */
    --secondary: #3b82f6;     /* Blue Neon */
    --accent: #00d4ff;        /* Cyan */
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-bg: rgba(10, 10, 25, 0.6);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Outfit', sans-serif; scroll-behavior: smooth; }
body { background-color: var(--bg-dark); color: var(--text-main); overflow-x: hidden; position: relative; }

/* AMBIENT LIGHT ANIMATION */
.ambient-light { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: -1; overflow: hidden; pointer-events: none; }
.light-blob { position: absolute; filter: blur(80px); border-radius: 50%; opacity: 0.4; animation: moveBlob 10s infinite alternate; }
.blob-1 { top: -10%; left: -10%; width: 500px; height: 500px; background: var(--primary); }
.blob-2 { bottom: -10%; right: -10%; width: 400px; height: 400px; background: var(--secondary); animation-delay: -5s; }
.blob-3 { top: 40%; left: 40%; width: 300px; height: 300px; background: var(--accent); opacity: 0.2; animation-duration: 15s; }
@keyframes moveBlob { 0% { transform: translate(0, 0) scale(1); } 100% { transform: translate(50px, 50px) scale(1.1); } }

/* ========================================= */
/* 2. NAVIGATION BAR                         */
/* ========================================= */
.navbar-container { position: fixed; top: 20px; left: 0; width: 100%; display: flex; justify-content: center; z-index: 1000; }
.navbar { display: flex; align-items: center; gap: 40px; background: rgba(15, 23, 42, 0.7); padding: 12px 40px; border-radius: 50px; backdrop-filter: blur(15px); border: 1px solid var(--glass-border); box-shadow: 0 10px 30px rgba(0,0,0,0.3); transition: 0.3s; }
.nav-logo { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.2rem; background: linear-gradient(90deg, #fff, #a5b4fc); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-menu { display: flex; list-style: none; gap: 30px; }
.nav-menu a { text-decoration: none; color: var(--text-muted); font-size: 0.9rem; font-weight: 500; transition: 0.3s; }
.nav-menu a:hover { color: #fff; text-shadow: 0 0 10px rgba(255,255,255,0.5); }

/* Button Styles */
.btn-contact { background: linear-gradient(135deg, var(--primary), var(--secondary)); padding: 8px 20px; border-radius: 30px; text-decoration: none; color: #fff; font-size: 0.85rem; font-weight: 600; transition: 0.3s; box-shadow: 0 0 15px rgba(139, 92, 246, 0.3); }
.btn-contact:hover { transform: scale(1.05); box-shadow: 0 0 25px rgba(139, 92, 246, 0.6); }
.btn-contact-mobile { background: var(--primary); color: #fff; padding: 10px 30px; border-radius: 50px; text-decoration: none; display: inline-block; }

/* Mobile Menu Toggle */
.menu-toggle { display: none; cursor: pointer; flex-direction: column; gap: 5px; }
.bar { width: 25px; height: 3px; background-color: #fff; border-radius: 5px; transition: 0.3s; }
.mobile-only { display: none; } /* Hidden on Desktop */

/* ========================================= */
/* 3. HERO SECTION                           */
/* ========================================= */
.hero { height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 0 20px; position: relative; }
.status-pill { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); padding: 6px 16px; border-radius: 20px; font-size: 0.8rem; color: var(--accent); margin-bottom: 30px; }
.dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 10px var(--accent); }
.hero h1 { font-family: 'Space Grotesk', sans-serif; font-size: 5rem; line-height: 1; font-weight: 700; margin-bottom: 25px; letter-spacing: -2px; }
.gradient-text { background: linear-gradient(to right, #818cf8, #22d3ee); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-desc { font-size: 1.1rem; color: var(--text-muted); max-width: 600px; margin-bottom: 40px; line-height: 1.7; }
.cta-group { display: flex; justify-content: center; gap: 20px; }
.btn-primary { padding: 14px 35px; background: #fff; color: #000; border-radius: 8px; font-weight: 600; text-decoration: none; transition: 0.3s; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(255,255,255,0.2); }

/* Scroll Indicator */
.scroll-indicator { position: absolute; bottom: 40px; }
.mouse { width: 26px; height: 40px; border: 2px solid rgba(255,255,255,0.3); border-radius: 20px; position: relative; }
.wheel { width: 4px; height: 8px; background: #fff; border-radius: 2px; position: absolute; top: 6px; left: 50%; transform: translateX(-50%); animation: scrollWheel 2s infinite; }
@keyframes scrollWheel { 0% { opacity: 1; top: 6px; } 100% { opacity: 0; top: 20px; } }

/* ========================================= */
/* 4. JOURNEY SECTION (BENTO GRID)           */
/* ========================================= */
.journey-section { padding: 100px 5%; max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 60px; }
.gradient-title { font-size: 2.5rem; background: linear-gradient(to right, #fff, #94a3b8); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 10px; }

.bento-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: minmax(180px, auto); gap: 20px; }
.bento-card { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 24px; padding: 30px; position: relative; overflow: hidden; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); display: flex; flex-direction: column; justify-content: space-between; }
.bento-card.large { grid-column: span 2; grid-row: span 2; background: linear-gradient(160deg, rgba(139, 92, 246, 0.15), rgba(0,0,0,0)); }
.bento-card.wide { grid-column: span 2; }
.bento-card:hover { transform: translateY(-5px) scale(1.02); border-color: rgba(255,255,255,0.2); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }

/* Bento Split Layout (Image & Text) */
.bento-split-layout { display: flex; justify-content: space-between; height: 100%; gap: 30px; }
.bento-text-side { flex: 1; display: flex; flex-direction: column; justify-content: space-between; }
.bento-img-side { flex-shrink: 0; width: 200px; display: flex; align-items: center; }
.feature-img { width: 100%; height: 250px; object-fit: cover; border-radius: 16px; border: 1px solid rgba(255, 255, 255, 0.1); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); transition: 0.3s; }
.bento-card:hover .feature-img { transform: scale(1.03); border-color: var(--primary); }

.bento-icon { font-size: 2rem; color: var(--secondary); margin-bottom: 20px; background: rgba(59, 130, 246, 0.1); width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; border-radius: 12px; }
.current-edu .bento-icon { color: var(--primary); background: rgba(139, 92, 246, 0.1); }
.bento-year { font-size: 0.85rem; color: var(--accent); font-weight: 600; display: block; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.bento-content h3 { font-size: 1.5rem; margin-bottom: 10px; font-weight: 600; }
.bento-content p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.5; }
.tags { margin-top: 20px; display: flex; gap: 10px; flex-wrap: wrap; }
.tags span { font-size: 0.75rem; background: rgba(255,255,255,0.05); padding: 5px 12px; border-radius: 20px; border: 1px solid rgba(255,255,255,0.1); }
.award-badge { color: #fbbf24; font-weight: 700; font-size: 0.9rem; margin-bottom: 15px; }
.award-badge.silver { color: #e2e8f0; }
.bento-flex { display: flex; align-items: center; gap: 20px; }

/* ========================================= */
/* 5. TECH STACK & IMPACT                    */
/* ========================================= */
.skills-section { padding: 50px 5% 100px; max-width: 1000px; margin: 0 auto; }
.skill-tabs { display: flex; justify-content: center; gap: 15px; margin-bottom: 40px; }
.tab-btn { background: transparent; border: 1px solid var(--glass-border); color: var(--text-muted); padding: 8px 24px; border-radius: 20px; cursor: pointer; transition: 0.3s; }
.tab-btn.active, .tab-btn:hover { background: var(--text-main); color: #000; border-color: #fff; }
.tech-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
.tech-card { background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border); padding: 20px; border-radius: 16px; display: flex; flex-direction: column; gap: 15px; transition: 0.3s; }
.tech-card:hover { background: rgba(255,255,255,0.06); transform: translateY(-5px); border-color: var(--primary); }
.tech-icon { font-size: 2rem; }
.tech-info h4 { font-size: 1rem; margin-bottom: 8px; }
.progress-line { width: 100%; height: 4px; background: rgba(255,255,255,0.1); border-radius: 2px; overflow: hidden; }
.line-fill { height: 100%; background: var(--primary); box-shadow: 0 0 10px var(--primary); }
.tech-rating { align-self: flex-start; font-size: 0.8rem; color: #fbbf24; background: rgba(251, 191, 36, 0.1); padding: 4px 10px; border-radius: 12px; }

/* Impact Section */
.impact-section { padding: 100px 5%; max-width: 1200px; margin: 0 auto; border-top: 1px solid rgba(255,255,255,0.05); }
.stats-container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 30px; margin-bottom: 50px; }
.stat-box { flex: 1; min-width: 200px; text-align: center; background: rgba(255,255,255,0.02); padding: 40px 20px; border-radius: 20px; border: 1px solid rgba(255,255,255,0.05); position: relative; overflow: hidden; transition: 0.3s; }
.stat-box:hover { transform: translateY(-5px); background: rgba(255,255,255,0.05); border-color: var(--accent); }
.stat-number { font-family: 'Space Grotesk', sans-serif; font-size: 3.5rem; font-weight: 700; color: #fff; margin-bottom: 10px; background: linear-gradient(to bottom, #fff, #94a3b8); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { color: var(--text-muted); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 2px; }
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.review-card { background: var(--glass-bg); border: 1px solid var(--glass-border); padding: 30px; border-radius: 20px; position: relative; transition: 0.3s; }
.review-card:hover { transform: translateY(-5px); border-color: rgba(255,255,255,0.3); }
.quote-icon { font-size: 1.5rem; color: var(--primary); opacity: 0.5; margin-bottom: 20px; }
.review-text { font-size: 1.05rem; color: #e2e8f0; line-height: 1.6; margin-bottom: 25px; font-style: italic; }
.reviewer-info { display: flex; align-items: center; gap: 15px; }
.reviewer-avatar { width: 50px; height: 50px; border-radius: 50%; background: #555; display: flex; align-items: center; justify-content: center; font-weight: 700; color: #fff; font-size: 1.2rem; }
.reviewer-info h4 { font-size: 1rem; color: #fff; }
.reviewer-info span { font-size: 0.8rem; color: var(--text-muted); }

/* ========================================= */
/* 6. GRAND FOOTER                           */
/* ========================================= */
.grand-footer { position: relative; background: linear-gradient(to top, #050510, #030014); padding: 100px 5% 30px; margin-top: 100px; border-top: 1px solid rgba(255,255,255,0.05); overflow: hidden; }
.footer-glow { position: absolute; top: -50%; left: 50%; transform: translateX(-50%); width: 60%; height: 500px; background: radial-gradient(circle, rgba(139, 92, 246, 0.15), transparent 70%); z-index: 0; pointer-events: none; }
.footer-cta-container { text-align: center; position: relative; z-index: 1; margin-bottom: 80px; }
.footer-cta-title { font-family: 'Space Grotesk', sans-serif; font-size: 3.5rem; font-weight: 700; line-height: 1.1; margin-bottom: 20px; color: #fff; }
.footer-cta-desc { font-size: 1.1rem; color: var(--text-main); max-width: 600px; margin: 0 auto 40px; }
.footer-separator { height: 1px; background: linear-gradient(to right, transparent, rgba(255,255,255,0.1), transparent); margin-bottom: 60px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }
.footer-col h4 { font-size: 1.1rem; margin-bottom: 25px; color: #fff; font-weight: 600; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 15px; }
.footer-links a { text-decoration: none; color: var(--text-main); transition: 0.3s; }
.footer-links a:hover { color: var(--accent); padding-left: 5px; }
.social-icons { display: flex; gap: 15px; margin-top: 20px; }
.social-link { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.05); display: flex; align-items: center; justify-content: center; color: #fff; text-decoration: none; border: 1px solid rgba(255,255,255,0.1); transition: 0.3s; }
.social-link:hover { background: var(--primary); transform: translateY(-3px); }
.newsletter-form { display: flex; margin-top: 20px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 50px; padding: 5px; }
.newsletter-form input { background: transparent; border: none; padding: 10px 20px; color: #fff; width: 100%; outline: none; font-family: 'Outfit', sans-serif; }
.newsletter-form button { background: var(--primary); border: none; width: 40px; height: 40px; border-radius: 50%; color: #fff; cursor: pointer; transition: 0.3s; }
.newsletter-form button:hover { transform: scale(1.1); }
.footer-bottom { max-width: 1200px; margin: 60px auto 0; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.05); text-align: center; font-size: 0.9rem; color: var(--text-main); opacity: 0.7; position: relative; z-index: 1; }

.animate-item { opacity: 0; animation: fadeUp 0.8s ease forwards; animation-delay: var(--delay); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

/* ========================================= */
/* 7. RESPONSIVE MEDIA QUERIES               */
/* ========================================= */

/* TABLET (1024px) */
@media (max-width: 1024px) {
    .bento-grid { grid-template-columns: 1fr 1fr; }
    .bento-card.large { grid-column: span 2; }
    .hero h1 { font-size: 4rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

/* MOBILE (768px) */
@media (max-width: 768px) {
    .navbar { padding: 10px 20px; justify-content: space-between; }
    .nav-menu { position: fixed; top: 80px; right: -100%; width: 80%; max-width: 300px; height: auto; background: rgba(10, 10, 25, 0.95); backdrop-filter: blur(20px); flex-direction: column; align-items: center; padding: 40px 20px; border-radius: 20px; border: 1px solid var(--glass-border); transition: 0.4s ease; box-shadow: -10px 10px 30px rgba(0,0,0,0.5); }
    .nav-menu.active { right: 20px; }
    .menu-toggle { display: flex; }
    .desktop-only { display: none; }
    .mobile-only { display: block; width: 100%; text-align: center; margin-top: 20px; }
    .hero h1 { font-size: 3rem; }
    .hero-desc { font-size: 1rem; padding: 0 10px; }
    .bento-grid { grid-template-columns: 1fr; }
    .bento-card.large, .bento-card.wide { grid-column: span 1; }
    .bento-split-layout { flex-direction: column-reverse; align-items: center; text-align: center; }
    .bento-img-side { width: 100%; justify-content: center; }
    .feature-img { height: 200px; width: 100%; }
    .stats-container { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .social-icons, .newsletter-form { justify-content: center; }
    .newsletter-form { max-width: 400px; margin: 20px auto; }
}

/* SMALL MOBILE (480px) */
@media (max-width: 480px) {
    .navbar { width: 95%; }
    .hero h1 { font-size: 2.5rem; }
    .footer-cta-title { font-size: 2.2rem; }
    .bento-card { padding: 20px; }
    .tech-grid { grid-template-columns: 1fr; }
}