/* ===========================
   LIGHT MODE DESIGN SYSTEM
   =========================== */
:root {
    --bg-main: #f8faff;
    --bg-soft: #eef2ff;
    --bg-white: #ffffff;
    --bg-card: #ffffff;

    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;

    --accent-primary: #4f46e5;     /* Indigo */
    --accent-secondary: #7c3aed;   /* Violet */
    --accent-pink: #ec4899;
    --gradient-accent: linear-gradient(135deg, #4f46e5, #7c3aed);
    --gradient-soft: linear-gradient(135deg, #eef2ff, #f5f3ff);

    --border: #e2e8f0;
    --shadow-sm: 0 2px 8px rgba(79, 70, 229, 0.08);
    --shadow-md: 0 8px 24px rgba(79, 70, 229, 0.12);
    --shadow-lg: 0 20px 48px rgba(79, 70, 229, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Base Reset ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
}
h1,h2,h3,h4,h5,h6,.logo { font-family: 'Outfit', sans-serif; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 100px 0; }
.bg-soft { background-color: var(--bg-soft); }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* ===== Scroll Reveal ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Typography ===== */
.section-title {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-main);
}
.section-title span {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto 3.5rem;
    font-size: 1.05rem;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.8rem 1.6rem;
    border-radius: 30px;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 0.95rem;
}
.btn-primary {
    background: var(--gradient-accent);
    color: white;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(79, 70, 229, 0.4);
}
.btn-secondary {
    background: transparent;
    color: var(--accent-primary);
    border: 2px solid var(--accent-primary);
}
.btn-secondary:hover {
    background: var(--accent-primary);
    color: white;
    transform: translateY(-3px);
}
.btn-large { padding: 1rem 2rem; font-size: 1.05rem; }

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    padding: 1.2rem 0;
    z-index: 1000;
    transition: var(--transition);
    background: transparent;
}
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    padding: 0.8rem 0;
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--text-main);
}
.logo span { color: var(--accent-primary); }
.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav-links a {
    font-weight: 500;
    color: var(--text-muted);
    font-size: 0.95rem;
    position: relative;
}
.nav-links a:hover { color: var(--accent-primary); }
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--gradient-accent);
    transition: var(--transition);
}
.nav-links a:hover::after { width: 100%; }
.btn-nav {
    background: var(--gradient-accent);
    color: white !important;
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
}
.btn-nav::after { display: none; }
.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--text-main);
    cursor: pointer;
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: linear-gradient(160deg, #f8faff 0%, #ede9fe 60%, #eef2ff 100%);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(79,70,229,0.08) 0%, transparent 70%);
    border-radius: 50%;
}
.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
}
.hero-content { flex: 1; }
.badge {
    display: inline-block;
    background: rgba(79, 70, 229, 0.1);
    color: var(--accent-primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(79, 70, 229, 0.2);
}
.name {
    font-size: clamp(2.5rem, 4.5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 0.8rem;
    color: var(--text-main);
}
.name span {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.title {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 1.2rem;
    font-weight: 400;
}
.highlight {
    color: var(--accent-primary);
    font-weight: 700;
    -webkit-text-fill-color: initial;
}
.description {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 2rem;
    max-width: 520px;
}

/* Social Pills */
.social-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}
.social-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1.5px solid;
    transition: var(--transition);
}
.social-pill:hover { transform: translateY(-2px); color: white; }
.social-pill.instagram { color: #e1306c; border-color: #e1306c; }
.social-pill.instagram:hover { background: #e1306c; }
.social-pill.linkedin { color: #0a66c2; border-color: #0a66c2; }
.social-pill.linkedin:hover { background: #0a66c2; }
.social-pill.github { color: #333; border-color: #333; }
.social-pill.github:hover { background: #333; }
.social-pill.email { color: var(--accent-primary); border-color: var(--accent-primary); }
.social-pill.email:hover { background: var(--accent-primary); }

.hero-btns {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Hero Image */
.hero-image { flex: 0 0 auto; }
.avatar-ring {
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: var(--gradient-accent);
    padding: 6px;
    box-shadow: var(--shadow-lg);
    animation: float 6s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}
.avatar-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    color: var(--accent-primary);
}
.profile-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}

/* ===== About Section ===== */
.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}
.about-text p {
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-size: 1rem;
}
.about-info {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-top: 1.5rem;
}
.info-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
}
.info-chip i { color: var(--accent-primary); width: 16px; }
.about-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}
.skill-chip {
    background: var(--bg-white);
    border: 1.5px solid var(--border);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: default;
}
.skill-chip:hover {
    border-color: var(--accent-primary);
    background: rgba(79,70,229,0.05);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.skill-chip i { color: var(--accent-primary); }

/* ===== Portfolio Preview ===== */
.portfolio-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: 20px;
    padding: 2.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}
.portfolio-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary);
}
.portfolio-card-left {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.portfolio-icon {
    font-size: 3.5rem;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
}
.portfolio-card-left h3 { font-size: 1.6rem; margin-bottom: 0.4rem; }
.portfolio-card-left p { color: var(--text-muted); margin-bottom: 1rem; }
.portfolio-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.portfolio-tags span {
    background: rgba(79,70,229,0.1);
    color: var(--accent-primary);
    padding: 3px 10px;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* ===== Events Section ===== */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}
.event-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.event-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-primary);
}
.event-poster {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}
.event-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.placeholder-poster {
    background: linear-gradient(135deg, var(--bg-soft) 0%, #e0e7ff 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    color: var(--accent-primary);
    font-size: 0.9rem;
    font-weight: 600;
}
.placeholder-poster i { font-size: 3.5rem; opacity: 0.5; }
.event-info { padding: 1.5rem; }
.event-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.event-badge.upcoming { background: #d1fae5; color: #059669; }
.event-badge.past { background: #e2e8f0; color: #64748b; }
.event-info h4 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.event-info p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1rem; }
.event-meta {
    display: flex;
    gap: 1rem;
    color: var(--text-light);
    font-size: 0.85rem;
}
.event-meta i { color: var(--accent-primary); }

/* ===== Community Section ===== */
.community-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: 24px;
    padding: 3.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    box-shadow: var(--shadow-md);
}
.community-left h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.community-left p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}
.community-logo {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: var(--accent-secondary);
}
.feature-list { margin-bottom: 0.5rem; }
.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.7rem;
    color: var(--text-muted);
}
.feature-list i { color: #10b981; font-size: 0.9rem; }

/* Tech Orbit Animation */
.community-right { display: flex; justify-content: center; align-items: center; }
.tech-orbit {
    position: relative;
    width: 240px;
    height: 240px;
}
.orbit-center {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3.5rem;
    color: var(--accent-primary);
    z-index: 2;
}
.orbit-item {
    position: absolute;
    font-size: 1.8rem;
    color: var(--accent-secondary);
    animation: orbit 8s linear infinite;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 2px solid var(--border);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}
.item-1 { animation-delay: 0s; top: 0; left: calc(50% - 25px); }
.item-2 { animation-delay: -2s; right: 0; top: calc(50% - 25px); }
.item-3 { animation-delay: -4s; bottom: 0; left: calc(50% - 25px); }
.item-4 { animation-delay: -6s; left: 0; top: calc(50% - 25px); }
@keyframes orbit {
    0% { transform: rotate(0deg) translateX(100px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(100px) rotate(-360deg); }
}

/* ===== Contact Section ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}
.contact-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.contact-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}
.contact-card i { font-size: 2.5rem; margin-bottom: 1rem; display: block; }
.contact-card h4 { font-size: 1.1rem; margin-bottom: 0.3rem; }
.contact-card p { color: var(--text-muted); font-size: 0.88rem; }
.contact-card.instagram:hover { border-color: #e1306c; background: rgba(225,48,108,0.05); }
.contact-card.instagram i { color: #e1306c; }
.contact-card.linkedin:hover { border-color: #0a66c2; background: rgba(10,102,194,0.05); }
.contact-card.linkedin i { color: #0a66c2; }
.contact-card.github:hover { border-color: #333; background: rgba(0,0,0,0.04); }
.contact-card.github i { color: #333; }
.contact-card.email:hover { border-color: var(--accent-primary); background: rgba(79,70,229,0.05); }
.contact-card.email i { color: var(--accent-primary); }

/* ===== Footer ===== */
footer {
    padding: 2rem 0;
    border-top: 1.5px solid var(--border);
    background: var(--bg-white);
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer-content p { color: var(--text-muted); font-size: 0.9rem; }
.footer-links { display: flex; gap: 1rem; }
.footer-links a {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: var(--bg-soft);
    border: 1.5px solid var(--border);
    color: var(--text-muted);
    transition: var(--transition);
}
.footer-links a:hover {
    background: var(--gradient-accent);
    color: white;
    border-color: transparent;
    transform: translateY(-3px);
}

/* ===== Floating Music Player ===== */
.music-player-widget {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}
.music-toggle-btn {
    width: 52px; height: 52px;
    border-radius: 50%;
    background: var(--gradient-accent);
    color: white;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(79,70,229,0.4);
    transition: var(--transition);
    display: flex; align-items: center; justify-content: center;
    animation: pulse-music 2s ease-in-out infinite;
}
@keyframes pulse-music {
    0%, 100% { box-shadow: 0 4px 16px rgba(79,70,229,0.4); }
    50% { box-shadow: 0 4px 28px rgba(79,70,229,0.7); }
}
.music-toggle-btn:hover { transform: scale(1.1); }
.music-panel {
    background: var(--bg-white);
    border: 1.5px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    width: 300px;
    display: none;
    flex-direction: column;
    order: -1;
    transform: translateY(10px);
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
}
.music-panel.open {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}
.music-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: var(--gradient-accent);
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
}
.music-close {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1rem;
    opacity: 0.8;
    transition: var(--transition);
}
.music-close:hover { opacity: 1; transform: rotate(90deg); }
.music-panel iframe { display: block; width: 100%; }

/* ===== Responsive ===== */
@media screen and (max-width: 1024px) {
    .hero-container { flex-direction: column; text-align: center; padding-top: 60px; }
    .description { margin: 0 auto 2rem; }
    .social-row { justify-content: center; }
    .hero-btns { justify-content: center; }
    .avatar-ring { width: 240px; height: 240px; }
    .about-content { grid-template-columns: 1fr; gap: 2.5rem; }
    .community-card { grid-template-columns: 1fr; gap: 2rem; }
    .portfolio-card { flex-direction: column; gap: 2rem; text-align: center; }
    .portfolio-card-left { flex-direction: column; }
}
@media screen and (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 70%; height: 100vh;
        background: var(--bg-white);
        flex-direction: column;
        justify-content: center;
        gap: 2.5rem;
        transition: var(--transition);
        box-shadow: -4px 0 20px rgba(0,0,0,0.1);
    }
    .nav-links.active { right: 0; }
    .hamburger { display: block; z-index: 1001; }
    .footer-content { flex-direction: column; gap: 1rem; text-align: center; }
    .music-panel { width: 260px; }
}