/* ===== ARJU SINGH'S UNIVERSE - 3D VIBRANT DESIGN ===== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Sora:wght@300;400;500;600;700;800&display=swap');

:root {
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Sora', sans-serif;
    --white: #ffffff;
    --transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== VIBRANT SEASON THEMES ===== */
[data-season="winter"] {
    --bg-1: #1a1a2e;
    --bg-2: #16213e;
    --bg-3: #0f3460;
    --accent-1: #00d9ff;
    --accent-2: #00fff5;
    --accent-3: #7b2cbf;
    --glow: rgba(0, 217, 255, 0.6);
    --text-shadow: 0 0 40px rgba(0, 217, 255, 0.8), 0 0 80px rgba(0, 217, 255, 0.4);
    --card-bg: rgba(22, 33, 62, 0.8);
}

[data-season="spring"] {
    --bg-1: #1a1a2e;
    --bg-2: #2d132c;
    --bg-3: #801336;
    --accent-1: #ff6b9d;
    --accent-2: #c9f658;
    --accent-3: #ffd93d;
    --glow: rgba(255, 107, 157, 0.6);
    --text-shadow: 0 0 40px rgba(255, 107, 157, 0.8), 0 0 80px rgba(201, 246, 88, 0.4);
    --card-bg: rgba(45, 19, 44, 0.8);
}

[data-season="summer"] {
    --bg-1: #0f0c29;
    --bg-2: #302b63;
    --bg-3: #24243e;
    --accent-1: #ff6a00;
    --accent-2: #ee0979;
    --accent-3: #ffde59;
    --glow: rgba(255, 106, 0, 0.6);
    --text-shadow: 0 0 40px rgba(255, 106, 0, 0.8), 0 0 80px rgba(238, 9, 121, 0.4);
    --card-bg: rgba(48, 43, 99, 0.8);
}

[data-season="monsoon"] {
    --bg-1: #0c0c1e;
    --bg-2: #1a1a3e;
    --bg-3: #2a2a5e;
    --accent-1: #00c6ff;
    --accent-2: #0072ff;
    --accent-3: #00ff88;
    --glow: rgba(0, 198, 255, 0.6);
    --text-shadow: 0 0 40px rgba(0, 198, 255, 0.8), 0 0 80px rgba(0, 114, 255, 0.4);
    --card-bg: rgba(26, 26, 62, 0.8);
}

[data-season="autumn"] {
    --bg-1: #1a0a00;
    --bg-2: #2d1810;
    --bg-3: #4a2c20;
    --accent-1: #ff5e00;
    --accent-2: #ff2d2d;
    --accent-3: #ffd700;
    --glow: rgba(255, 94, 0, 0.6);
    --text-shadow: 0 0 40px rgba(255, 94, 0, 0.8), 0 0 80px rgba(255, 45, 45, 0.4);
    --card-bg: rgba(45, 24, 16, 0.8);
}

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html, body {
    overflow: hidden;
    height: 100vh;
    height: 100dvh; /* Dynamic viewport height for mobile browsers */
    width: 100vw;
    font-family: var(--font-body);
    color: var(--white);
    background: var(--bg-1);
    -webkit-overflow-scrolling: touch;
    -webkit-tap-highlight-color: transparent;
    overscroll-behavior: none;
}

/* ===== HERO NAVIGATION ===== */
.hero-nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    max-width: 620px;
    width: 100%;
    margin-bottom: 30px;
    position: relative;
    z-index: 100;
}

.hero-nav-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    cursor: pointer;
    transition: var(--transition);
    color: #fff;
    text-align: left;
    position: relative;
    z-index: 101;
    pointer-events: auto;
}

.hero-nav-btn:hover {
    transform: translateY(-3px);
    background: rgba(255,255,255,0.06);
}

.hero-nav-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.hero-nav-text { flex: 1; }
.hero-nav-title { font-size: 0.85rem; font-weight: 600; display: block; }
.hero-nav-sub { font-size: 0.65rem; opacity: 0.5; display: block; margin-top: 2px; }

/* Illuminating Icon Colors */
.btn-rocket .hero-nav-icon {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    box-shadow: 0 0 25px rgba(255, 107, 53, 0.6), 0 0 50px rgba(255, 107, 53, 0.3);
}
.btn-rocket:hover {
    border-color: #ff6b35;
    box-shadow: 0 8px 40px rgba(255, 107, 53, 0.4);
}

.btn-handshake .hero-nav-icon {
    background: linear-gradient(135deg, #00c853, #00e676);
    box-shadow: 0 0 25px rgba(0, 200, 83, 0.6), 0 0 50px rgba(0, 200, 83, 0.3);
}
.btn-handshake:hover {
    border-color: #00c853;
    box-shadow: 0 8px 40px rgba(0, 200, 83, 0.4);
}

.btn-code .hero-nav-icon {
    background: linear-gradient(135deg, #9c27b0, #e040fb);
    box-shadow: 0 0 25px rgba(156, 39, 176, 0.6), 0 0 50px rgba(156, 39, 176, 0.3);
}
.btn-code:hover {
    border-color: #9c27b0;
    box-shadow: 0 8px 40px rgba(156, 39, 176, 0.4);
}

.btn-contact .hero-nav-icon {
    background: linear-gradient(135deg, #2196f3, #03a9f4);
    box-shadow: 0 0 25px rgba(33, 150, 243, 0.6), 0 0 50px rgba(33, 150, 243, 0.3);
}
.btn-contact:hover {
    border-color: #2196f3;
    box-shadow: 0 8px 40px rgba(33, 150, 243, 0.4);
}

.btn-startup .hero-nav-icon {
    background: linear-gradient(135deg, #ffc107, #ff9800);
    box-shadow: 0 0 25px rgba(255, 193, 7, 0.6), 0 0 50px rgba(255, 193, 7, 0.3);
}
.btn-startup:hover {
    border-color: #ffc107;
    box-shadow: 0 8px 40px rgba(255, 193, 7, 0.4);
}

/* ===== 3D BACKGROUND ===== */
.metaverse-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    perspective: 1000px;
    pointer-events: none;
}

/* Gradient Background with Depth */
.sky-layer {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 20%, var(--accent-1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, var(--accent-2) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, var(--accent-3) 0%, transparent 60%),
        linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 50%, var(--bg-3) 100%);
    opacity: 0.4;
    animation: bgPulse 8s ease-in-out infinite;
}

@keyframes bgPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.6; }
}

/* 3D Floating Orbs */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    animation: floatOrb 12s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--accent-1);
    top: -10%;
    right: -5%;
    opacity: 0.3;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: var(--accent-2);
    bottom: -10%;
    left: -5%;
    opacity: 0.25;
    animation-delay: -4s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: var(--accent-3);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.2;
    animation-delay: -8s;
}

@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.1); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 10px) scale(1.05); }
}

/* Grid Floor - 3D Effect */
.grid-floor {
    position: absolute;
    bottom: 0;
    left: -50%;
    width: 200%;
    height: 50%;
    background:
        linear-gradient(90deg, transparent 0%, var(--accent-1) 1%, transparent 2%) 0 0 / 100px 100px,
        linear-gradient(0deg, transparent 0%, var(--accent-1) 1%, transparent 2%) 0 0 / 100px 100px;
    transform: perspective(500px) rotateX(60deg);
    transform-origin: center bottom;
    opacity: 0.15;
    mask-image: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
}

/* Particles Container */
.particles-layer {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    background: var(--accent-1);
    border-radius: 50%;
    opacity: 0.6;
}

/* Wind Effect Container */
.wind-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 50;
    overflow: hidden;
}

.wind-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-1), var(--accent-2), transparent);
    opacity: 0;
    filter: blur(1px);
}

/* ===== WEATHER WIDGET ===== */
.weather-widget {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.weather-icon-wrap {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    border-radius: 50%;
    font-size: 0.8rem;
}

.weather-label { font-size: 0.75rem; opacity: 0.8; text-transform: uppercase; font-weight: 600; }

/* ===== SANTA CAP ===== */
/* Hero Title Cap */
.hero-title .line-1 {
    position: relative;
}

.santa-cap-hero {
    position: absolute;
    top: -0.4em;
    right: -0.1em;
    width: 0.9em;
    height: auto;
    transform: rotate(15deg);
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.4));
    animation: capSwing 3s ease-in-out infinite;
    pointer-events: none;
}

/* Logo Cap */
.santa-cap-logo {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%) rotate(0deg);
    width: 32px;
    height: auto;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.3));
    animation: capBounce 2s ease-in-out infinite;
    pointer-events: none;
}

@keyframes capSwing {
    0%, 100% { transform: rotate(15deg); }
    50% { transform: rotate(20deg); }
}

@keyframes capBounce {
    0%, 100% { transform: translateX(-50%) translateY(0) rotate(-5deg); }
    50% { transform: translateX(-50%) translateY(-3px) rotate(5deg); }
}

/* ===== SCROLL LOGO ===== */
.scroll-logo {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 100;
    padding: 10px 18px;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 30px;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.scroll-logo.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-logo:hover {
    background: rgba(255,255,255,0.15);
    border-color: var(--accent-1);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 20px var(--glow);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== NAVIGATION ===== */
.nav-dots {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.nav-dot {
    width: 10px;
    height: 10px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.nav-dot::before {
    content: attr(data-label);
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    padding: 5px 12px;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 6px;
    font-size: 0.7rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.nav-dot:hover::before { opacity: 1; right: 18px; }
.nav-dot:hover { background: rgba(255,255,255,0.5); transform: scale(1.3); }
.nav-dot.active {
    background: var(--accent-1);
    box-shadow: 0 0 20px var(--glow);
    transform: scale(1.2);
}

/* Progress */
.progress-bar {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 120px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    z-index: 100;
    overflow: hidden;
}

.progress-fill {
    width: 100%;
    height: 0%;
    background: linear-gradient(180deg, var(--accent-1), var(--accent-2));
    border-radius: 3px;
    transition: height 0.5s ease;
    box-shadow: 0 0 15px var(--glow);
}

/* ===== MAIN CONTENT ===== */
.main-content {
    position: fixed;
    inset: 0;
    z-index: 10;
}

.section {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 60px;
    opacity: 0;
    visibility: hidden;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

.section.active {
    opacity: 1;
    visibility: visible;
}

.section.active .section-content {
    animation: contentIn 0.8s ease forwards;
}

.section.leaving .section-content {
    animation: windOut 0.6s ease forwards;
}

.section.entering .section-content {
    animation: windIn 0.8s ease forwards;
}

@keyframes windOut {
    0% { opacity: 1; transform: translateX(0) scale(1); filter: blur(0); }
    100% { opacity: 0; transform: translateX(-150px) scale(0.9); filter: blur(10px); }
}

@keyframes windIn {
    0% { opacity: 0; transform: translateX(150px) scale(0.9); filter: blur(10px); }
    100% { opacity: 1; transform: translateX(0) scale(1); filter: blur(0); }
}

@keyframes contentIn {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

.section-content {
    width: 100%;
    max-width: 1200px;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 50;
    padding: 20px 0;
}

/* ===== 3D TEXT STYLES ===== */
.text-3d {
    font-family: var(--font-heading);
    font-weight: 800;
    text-shadow: var(--text-shadow);
    letter-spacing: -0.02em;
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2), var(--accent-3));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 4px 30px var(--glow));
}

.text-glow {
    text-shadow: var(--text-shadow);
}

/* ===== HOME SECTION ===== */
.home-section .section-content {
    align-items: center;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50px;
    margin-bottom: 24px;
    font-size: 0.8rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: #00ff88;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 0 20px #00ff88;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 20px #00ff88; }
    50% { transform: scale(1.3); box-shadow: 0 0 40px #00ff88; }
}

.hero-welcome {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    opacity: 0.7;
    margin-bottom: 8px;
    font-weight: 400;
    pointer-events: none;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    line-height: 1.05;
    margin-bottom: 16px;
    pointer-events: none;
}

.hero-title .line-1 {
    display: block;
    font-weight: 300;
}

.hero-title .line-2 {
    display: block;
}

.hero-tagline {
    font-size: clamp(0.9rem, 2vw, 1.15rem);
    opacity: 0.8;
    max-width: 500px;
    margin-bottom: 32px;
    line-height: 1.6;
    font-weight: 300;
    pointer-events: none;
}

.hero-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 580px;
    width: 100%;
}

.hero-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.hero-btn:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--accent-1);
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.btn-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    border-radius: 10px;
    font-size: 1rem;
    flex-shrink: 0;
}

.btn-rocket .btn-icon { background: linear-gradient(135deg, #ff6b35, #f7931e); }
.btn-handshake .btn-icon { background: linear-gradient(135deg, #00c853, #00e676); }
.btn-github .btn-icon { background: linear-gradient(135deg, #333, #1a1a1a); }
.btn-contact .btn-icon { background: linear-gradient(135deg, #2196f3, #03a9f4); }

.btn-rocket:hover { border-color: #ff6b35; }
.btn-handshake:hover { border-color: #00c853; }
.btn-github:hover { border-color: #fff; }
.btn-contact:hover { border-color: #2196f3; }

.btn-text { flex: 1; }
.btn-title { font-size: 0.85rem; font-weight: 600; display: block; }
.btn-sub { font-size: 0.7rem; opacity: 0.5; display: block; margin-top: 2px; }
.btn-arrow { opacity: 0.3; transition: var(--transition); }
.hero-btn:hover .btn-arrow { opacity: 1; transform: translateX(3px); }

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.7rem;
    opacity: 0.5;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

.scroll-mouse {
    width: 20px;
    height: 32px;
    border: 2px solid currentColor;
    border-radius: 10px;
    position: relative;
}

.scroll-wheel {
    width: 3px;
    height: 6px;
    background: var(--accent-1);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollAnim 2s ease-in-out infinite;
}

@keyframes scrollAnim {
    0%, 100% { opacity: 1; top: 6px; }
    50% { opacity: 0.3; top: 14px; }
}

/* ===== ABOUT SECTION ===== */
.about-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 50px;
    align-items: center;
}

.profile-container {
    display: flex;
    justify-content: center;
}

.profile-ring {
    position: relative;
    width: 300px;
    height: 300px;
}

.ring {
    position: absolute;
    inset: 0;
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    animation: spinRing 20s linear infinite;
}

.ring::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    width: 8px;
    height: 8px;
    background: var(--accent-1);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--glow);
}

.ring-2 {
    inset: -20px;
    border-style: dashed;
    animation-direction: reverse;
    animation-duration: 30s;
}

@keyframes spinRing {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.profile-circle {
    position: absolute;
    inset: 20px;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5), inset 0 -5px 20px rgba(0,0,0,0.3);
    overflow: hidden;
    padding: 3px;
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.profile-initials {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    text-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.float-icon {
    position: absolute;
    width: 40px;
    height: 40px;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: floatIcon 3s ease-in-out infinite;
    color: var(--accent-1);
}

.float-1 { top: -10px; right: 10px; }
.float-2 { bottom: 20px; left: -20px; animation-delay: -1s; }
.float-3 { bottom: -10px; right: 30px; animation-delay: -2s; }

@keyframes floatIcon {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.about-text { max-width: 500px; }

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-1);
    margin-bottom: 12px;
}

.label-line {
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-1), transparent);
}

.about-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 16px;
    line-height: 1.3;
}

.about-desc {
    font-size: 0.9rem;
    opacity: 0.7;
    line-height: 1.7;
    margin-bottom: 16px;
}

.about-desc strong { color: var(--accent-1); font-weight: 600; }

.about-desc a.cofounder-link {
    color: var(--accent-2);
    text-decoration: none;
    font-weight: 600;
    position: relative;
    transition: var(--transition);
}

.about-desc a.cofounder-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-2);
    transition: width 0.3s ease;
}

.about-desc a.cofounder-link:hover::after { width: 100%; }
.about-desc a.cofounder-link:hover { color: var(--accent-1); }

.startups-section {
    margin-bottom: 20px;
}

.startups-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.5;
    margin-bottom: 10px;
}

.startups-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.startup-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50px;
    font-size: 0.75rem;
    color: #fff;
    text-decoration: none;
    transition: var(--transition);
}

.startup-chip:hover {
    border-color: var(--accent-1);
    background: rgba(255,255,255,0.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.startup-chip i {
    color: var(--accent-1);
    font-size: 0.8rem;
}

.features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 24px;
}

.feature {
    padding: 12px 8px;
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 10px;
    text-align: center;
    font-size: 0.7rem;
    transition: var(--transition);
}

.feature:hover { border-color: var(--accent-1); transform: translateY(-2px); }
.feature i { display: block; font-size: 1.1rem; margin-bottom: 6px; color: var(--accent-1); }

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.stat {
    padding: 14px 8px;
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 12px;
    text-align: center;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-num::after { content: '+'; }
.stat-label { font-size: 0.6rem; opacity: 0.5; text-transform: uppercase; margin-top: 4px; }

/* ===== SKILLS SECTION ===== */
.skills-section .section-content { align-items: center; }

.skills-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: 32px;
    pointer-events: none;
}

.links-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    width: 100%;
    max-width: 800px;
    margin-bottom: 30px;
    position: relative;
    z-index: 100;
}

.showcase-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 28px;
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    text-decoration: none;
    color: #fff;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    z-index: 100;
    pointer-events: auto;
}

.showcase-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.03));
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.showcase-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-1);
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

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

.github-card:hover { border-color: #fff; box-shadow: 0 20px 50px rgba(255,255,255,0.1); }
.game-card:hover { border-color: #ff6b6b; box-shadow: 0 20px 50px rgba(255,107,107,0.2); }

.card-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    font-size: 2rem;
    flex-shrink: 0;
}

.github-card .card-icon {
    background: linear-gradient(135deg, #333, #1a1a1a);
    color: #fff;
}

.game-card .card-icon {
    background: linear-gradient(135deg, #ff6b6b, #ee5a5a);
    color: #fff;
}

.card-content h3 {
    font-size: 1.2rem;
    margin-bottom: 6px;
    font-weight: 700;
}

.card-content p {
    font-size: 0.85rem;
    opacity: 0.6;
    line-height: 1.5;
    margin-bottom: 10px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--accent-1);
    font-weight: 500;
}

.card-link i {
    font-size: 0.7rem;
    transition: var(--transition);
}

.showcase-card:hover .card-link i {
    transform: translateX(4px);
}

.tools-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    padding: 20px;
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 16px;
}

.tool {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 10px;
    font-size: 1.3rem;
    color: rgba(255,255,255,0.5);
    transition: var(--transition);
    cursor: pointer;
}

.tool:hover {
    color: var(--accent-1);
    border-color: var(--accent-1);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* ===== PROJECTS SECTION ===== */
.projects-section .section-content { align-items: center; }

/* Side by Side Layout */
.portfolio-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    width: 100%;
    max-width: 1000px;
}

.portfolio-col {
    display: flex;
    flex-direction: column;
}

.portfolio-title {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    font-weight: 700;
    margin-bottom: 16px;
}

.projects-list,
.startups-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.projects-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: 32px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    width: 100%;
    margin-bottom: 30px;
}

.project-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.project-thumb {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    border-radius: 10px;
    flex-shrink: 0;
}

.grad-1 { background: linear-gradient(135deg, #f472b6, #c084fc); }
.grad-2 { background: linear-gradient(135deg, #60a5fa, #34d399); }
.grad-3 { background: linear-gradient(135deg, #fbbf24, #f97316); }
.grad-4 { background: linear-gradient(135deg, #a78bfa, #ec4899); }

.project-info { flex: 1; }
.project-info h4 { font-size: 0.85rem; margin-bottom: 2px; font-weight: 600; }
.project-info p { font-size: 0.7rem; opacity: 0.5; margin-bottom: 6px; }

.project-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.project-tags span {
    padding: 2px 6px;
    background: rgba(255,255,255,0.05);
    border-radius: 4px;
    font-size: 0.55rem;
    color: var(--accent-1);
}

/* ===== FULL PAGE PROJECTS SECTION ===== */
.projects-title, .startups-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
}

.projects-grid-full {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 850px;
    margin: 0 auto;
}

.projects-grid-full .project-card {
    padding: 18px 20px;
    gap: 16px;
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
}

.projects-grid-full .project-thumb {
    width: 50px;
    height: 50px;
    font-size: 1.3rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.projects-grid-full .project-info {
    flex: 1;
}

.projects-grid-full .project-info h4 {
    font-size: 0.95rem;
    margin-bottom: 6px;
    font-weight: 600;
}

.projects-grid-full .project-info p {
    font-size: 0.72rem;
    line-height: 1.5;
    opacity: 0.7;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.projects-grid-full .project-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.projects-grid-full .project-tags span {
    padding: 4px 12px;
    font-size: 0.58rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    color: var(--accent-1);
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.projects-grid-full .project-tags span:nth-child(1) { color: #00d9ff; border-color: rgba(0, 217, 255, 0.3); }
.projects-grid-full .project-tags span:nth-child(2) { color: #f472b6; border-color: rgba(244, 114, 182, 0.3); }
.projects-grid-full .project-tags span:nth-child(3) { color: #34d399; border-color: rgba(52, 211, 153, 0.3); }
.projects-grid-full .project-tags span:nth-child(4) { color: #fbbf24; border-color: rgba(251, 191, 36, 0.3); }
.projects-grid-full .project-tags span:nth-child(5) { color: #a78bfa; border-color: rgba(167, 139, 250, 0.3); }

.projects-grid-full .project-tags span:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* ===== FULL PAGE STARTUPS SECTION ===== */
.startups-grid-full {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 850px;
    margin: 0 auto;
}

.startup-card-full {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    text-decoration: none;
    color: #fff;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.startup-card-full:hover {
    transform: translateY(-3px);
    border-color: var(--accent-1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3), 0 0 15px var(--glow);
}

.startup-card-full .startup-logo {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    overflow: hidden;
    background: rgba(255,255,255,0.1);
    flex-shrink: 0;
}

.startup-card-full .startup-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.startup-card-full .startup-content {
    flex: 1;
}

.startup-card-full .startup-content h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 3px;
}

.startup-card-full .startup-content p {
    font-size: 0.68rem;
    line-height: 1.4;
    opacity: 0.65;
}

.startup-card-full .startup-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 3px 10px;
    background: rgba(0, 255, 136, 0.2);
    color: #00ff88;
    border-radius: 20px;
    font-size: 0.6rem;
    font-weight: 600;
}

@media (max-width: 900px) {
    .projects-grid-full,
    .startups-grid-full {
        grid-template-columns: 1fr;
        gap: 12px;
        max-width: 450px;
    }
}

@media (max-width: 768px) {
    .projects-title, .startups-title {
        font-size: 1.4rem;
        margin-bottom: 18px;
    }

    .projects-grid-full,
    .startups-grid-full {
        grid-template-columns: 1fr;
        gap: 10px;
        max-width: 340px;
    }

    .projects-grid-full .project-card {
        padding: 12px 14px;
    }

    .projects-grid-full .project-thumb {
        width: 36px;
        height: 36px;
        font-size: 0.95rem;
    }

    .projects-grid-full .project-info h4 {
        font-size: 0.85rem;
    }

    .projects-grid-full .project-info p {
        font-size: 0.65rem;
        -webkit-line-clamp: 2;
    }

    .projects-grid-full .project-tags span {
        padding: 2px 6px;
        font-size: 0.5rem;
    }

    .startup-card-full {
        padding: 12px 14px;
    }

    .startup-card-full .startup-logo {
        width: 36px;
        height: 36px;
    }

    .startup-card-full .startup-content h4 {
        font-size: 0.8rem;
    }

    .startup-card-full .startup-content p {
        font-size: 0.6rem;
    }

    .startup-card-full .startup-badge {
        top: 8px;
        right: 8px;
        padding: 2px 7px;
        font-size: 0.5rem;
    }
}

.current-projects {
    text-align: center;
}

.current-label { font-size: 0.8rem; opacity: 0.5; margin-bottom: 14px; }

.current-list { display: flex; justify-content: center; gap: 12px; }

.current-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 50px;
    font-size: 0.85rem;
    transition: var(--transition);
}

.current-item:hover { border-color: var(--accent-1); }
.current-item i { color: var(--accent-1); }

.badge {
    padding: 3px 8px;
    background: rgba(0, 255, 136, 0.2);
    color: #00ff88;
    border-radius: 10px;
    font-size: 0.6rem;
    font-weight: 600;
}

/* Section Divider */
.section-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    margin: 30px 0;
}

/* Startups Showcase */
.startups-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    width: 100%;
    max-width: 800px;
    position: relative;
    z-index: 100;
}

.startup-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    text-decoration: none;
    color: #fff;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    z-index: 101;
}

.startup-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-1);
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.startup-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    border-radius: 12px;
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: 0 0 20px var(--glow);
}

.startup-logo {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 12px;
    flex-shrink: 0;
    overflow: hidden;
    padding: 6px;
}

.startup-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.startup-info { flex: 1; }
.startup-info h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 2px; }
.startup-info p { font-size: 0.7rem; opacity: 0.5; }

.startup-badge {
    padding: 4px 10px;
    background: rgba(0, 255, 136, 0.15);
    color: #00ff88;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== TESTIMONIALS ===== */
.testimonials-section .section-content {
    align-items: center;
    max-width: 600px;
}

.testimonials-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    text-align: center;
    margin-bottom: 24px;
}

.testimonial-slider {
    position: relative;
    width: 100%;
    height: 280px;
    margin-bottom: 20px;
}

.testimonial {
    position: absolute;
    inset: 0;
    padding: 24px;
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 16px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(50px);
    transition: all 0.5s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.testimonial.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.testimonial.prev { transform: translateX(-50px); }

.quote-icon { font-size: 1.4rem; color: var(--accent-1); opacity: 0.5; margin-bottom: 8px; }

.testimonial-heading {
    font-family: var(--font-heading);
    font-size: clamp(1rem, 2vw, 1.3rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}

.testimonial-text {
    font-size: 0.85rem;
    line-height: 1.6;
    font-style: italic;
    color: #fff;
    opacity: 0.9;
    margin-bottom: 16px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.author-name { font-weight: 600; font-size: 0.85rem; }
.author-role { font-size: 0.7rem; opacity: 0.5; }

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.slider-btn {
    width: 40px;
    height: 40px;
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.slider-btn:hover { background: var(--accent-1); color: #000; }

.slider-dots { display: flex; gap: 8px; }

.slider-dot {
    width: 8px;
    height: 8px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background: var(--accent-1);
    box-shadow: 0 0 15px var(--glow);
}

/* ===== CONTACT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 40px;
    width: 100%;
}

.contact-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 12px;
}

.contact-desc {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 24px;
    color: #fff;
}

.contact-links { display: flex; flex-direction: column; gap: 10px; }

.contact-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 12px;
    transition: var(--transition);
}

.contact-link:hover { border-color: var(--accent-1); transform: translateX(5px); }

.link-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.link-label { font-size: 0.65rem; opacity: 0.7; text-transform: uppercase; color: #fff; }
.link-value { font-size: 0.85rem; color: #fff; }

.contact-form-box {
    padding: 28px;
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 18px;
}

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.input-group { position: relative; }

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 14px 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    font-size: 0.9rem;
    font-family: inherit;
    transition: var(--transition);
}

.input-group input:focus,
.input-group textarea:focus { outline: none; border-color: var(--accent-1); }

.input-group label {
    position: absolute;
    left: 0;
    top: 14px;
    font-size: 0.85rem;
    opacity: 0.7;
    pointer-events: none;
    transition: var(--transition);
    color: #fff;
}

.input-group input:focus ~ label,
.input-group input:valid ~ label,
.input-group textarea:focus ~ label,
.input-group textarea:valid ~ label {
    top: -8px;
    font-size: 0.7rem;
    color: var(--accent-1);
    opacity: 1;
}

.input-group textarea { resize: none; min-height: 70px; }

.submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    border: none;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #000;
    cursor: pointer;
    transition: var(--transition);
    align-self: flex-start;
}

.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 15px 40px rgba(0,0,0,0.4); }

.footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
    margin-top: 30px;
    font-size: 0.8rem;
    opacity: 0.5;
}

.footer-logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ===== RESPONSIVE ===== */
/* ===== TABLET LANDSCAPE ===== */
@media (max-width: 1024px) {
    .section { padding: 30px 40px; }

    /* Santa Cap - Tablet */
    .santa-cap-hero { width: 0.8em; top: -0.35em; }
    .santa-cap-logo { width: 28px; top: -10px; }

    /* Hero Section - Big Title, Left Aligned, Split Names */
    .hero-title { font-size: clamp(4rem, 14vw, 6rem); text-align: left; }
    .hero-title .line-1 { font-weight: 800; }
    .hero-title .name-arju, .hero-title .name-singh { display: block; }
    .hero-title .line-2 { font-size: 0.55em; margin-top: 5px; }
    .home-section .section-content { align-items: flex-start; text-align: left; }

    /* About Section - Centered */
    .about-grid { grid-template-columns: 1fr; text-align: center; gap: 30px; }
    .about-section .section-content { align-items: center; }
    .about-text { text-align: center; }
    .about-text .section-label { justify-content: center; }
    .profile-container { order: -1; }
    .profile-ring { width: 260px; height: 260px; }

    .skills-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .project-card.featured { grid-column: span 2; }
    .contact-grid { grid-template-columns: 1fr; }

    /* Featured Work - Column layout like desktop */
    .portfolio-layout { grid-template-columns: 1fr 1fr; gap: 30px; }
    .portfolio-col { text-align: left; }
    .portfolio-col .section-label { justify-content: flex-start; }
    .projects-list { flex-direction: column; }

    /* Testimonials */
    .testimonial-slider { max-width: 100%; }
    .testimonial { padding: 25px; }
    .testimonial-heading { font-size: 1.1rem; }
    .testimonial-text { font-size: 0.9rem; }
}

/* ===== TABLET PORTRAIT ===== */
@media (max-width: 768px) {
    .section { padding: 25px 20px; }
    .section-content { max-width: 100%; }
    .progress-bar { display: none; }
    .nav-dots { right: 10px; gap: 10px; }
    .nav-dot { width: 8px; height: 8px; }
    .weather-widget { padding: 8px 14px; top: 15px; right: 15px; font-size: 0.75rem; }

    /* Santa Cap - Tablet Portrait */
    .santa-cap-hero { width: 0.7em; top: -0.3em; }
    .santa-cap-logo { width: 26px; top: -9px; }

    /* Hero Section - Big Title, Left Aligned, Split Names */
    .hero-title { font-size: clamp(3.5rem, 16vw, 5rem); text-align: left; }
    .hero-title .line-1 { font-weight: 800; }
    .hero-title .name-arju, .hero-title .name-singh { display: block; }
    .hero-title .line-2 { font-size: 0.5em; margin-top: 5px; }
    .home-section .section-content { align-items: flex-start; text-align: left; }
    .hero-tagline { font-size: 0.9rem; text-align: left; }
    .hero-nav { grid-template-columns: 1fr 1fr; gap: 10px; }
    .hero-nav-btn { padding: 12px 14px; }
    .hero-nav-icon { width: 38px; height: 38px; font-size: 1rem; }
    .hero-nav-title { font-size: 0.75rem; }
    .hero-nav-sub { font-size: 0.55rem; }

    /* About Section - Centered */
    .about-section .section-content { align-items: center; text-align: center; }
    .about-grid { text-align: center; }
    .about-text { text-align: center; }
    .about-text .section-label { justify-content: center; }
    .profile-ring { width: 220px; height: 220px; }
    .about-text { font-size: 0.9rem; }
    .features { grid-template-columns: repeat(2, 1fr); gap: 12px; justify-items: center; }
    .feature { padding: 12px; }
    .feature-icon { width: 35px; height: 35px; font-size: 0.9rem; }
    .feature span { font-size: 0.75rem; }
    .current-list { flex-direction: column; align-items: center; gap: 8px; }
    .current-item { font-size: 0.75rem; padding: 6px 12px; }

    /* Skills Section */
    .links-showcase { grid-template-columns: 1fr; gap: 15px; }
    .showcase-card { padding: 20px; }
    .card-icon { width: 55px; height: 55px; font-size: 1.5rem; }
    .card-title { font-size: 1.1rem; }
    .card-desc { font-size: 0.8rem; }

    /* Portfolio Section - Column layout like desktop */
    .portfolio-layout { grid-template-columns: 1fr 1fr; gap: 20px; }
    .portfolio-col { text-align: left; }
    .portfolio-col .section-label { justify-content: flex-start; }
    .projects-list { flex-direction: column; }
    .startups-showcase { grid-template-columns: 1fr; gap: 12px; }
    .startup-card { padding: 14px 16px; }
    .startup-logo { width: 42px; height: 42px; }
    .startup-info h4 { font-size: 0.9rem; }
    .startup-info p { font-size: 0.7rem; }
    .projects-grid { grid-template-columns: 1fr; gap: 15px; }
    .project-card { padding: 18px; }
    .project-card.featured { grid-column: span 1; }
    .project-title { font-size: 1rem; }
    .project-desc { font-size: 0.8rem; }

    /* Testimonials Section */
    .testimonials-section .section-content { max-width: 100%; padding: 0 10px; }
    .testimonials-title { font-size: 1.3rem; margin-bottom: 20px; }
    .testimonial-slider { max-width: 100%; min-height: 200px; }
    .testimonial { padding: 20px; min-height: auto; }
    .testimonial-heading { font-size: 1rem; margin-bottom: 10px; }
    .testimonial-text { font-size: 0.85rem; line-height: 1.5; margin-bottom: 15px; }
    .testimonial-author { gap: 10px; }
    .author-avatar { width: 40px; height: 40px; font-size: 1rem; }
    .author-name { font-size: 0.85rem; }
    .author-role { font-size: 0.7rem; }
    .slider-controls { margin-top: 15px; gap: 15px; }
    .slider-btn { width: 36px; height: 36px; font-size: 0.8rem; }

    /* Contact Section */
    .contact-grid { grid-template-columns: 1fr; gap: 25px; }
    .contact-title { font-size: 1.3rem; }
    .contact-desc { font-size: 0.85rem; }
    .contact-link { padding: 12px 14px; gap: 12px; }
    .link-icon { width: 38px; height: 38px; }
    .link-label { font-size: 0.6rem; }
    .link-value { font-size: 0.8rem; }
    .contact-form-box { padding: 20px; }
    .form-row { grid-template-columns: 1fr; gap: 15px; }
    .input-group input, .input-group textarea { font-size: 0.85rem; padding: 12px 0; }
    .input-group label { font-size: 0.8rem; }
    .submit-btn { padding: 12px 28px; font-size: 0.85rem; width: 100%; justify-content: center; }
    .footer { flex-direction: column; gap: 10px; font-size: 0.75rem; }

    .scroll-indicator { display: none; }
}

/* ===== MOBILE - Native App Feel ===== */
@media (max-width: 480px) {
    /* Native App Base Styles */
    html, body {
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: none;
    }

    .section {
        padding: 16px 12px;
        min-height: 100vh;
        scroll-snap-align: start;
    }

    .section-content {
        max-height: 87vh;
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .weather-widget { top: 8px; right: 8px; padding: 5px 8px; font-size: 0.65rem; border-radius: 20px; }
    .weather-widget i { font-size: 0.7rem; }

    /* Nav Dots - Larger Touch Area */
    .nav-dots { right: 4px; gap: 4px; }
    .nav-dot {
        width: 8px;
        height: 8px;
        padding: 12px;
        margin: -12px;
        background-clip: content-box;
        -webkit-tap-highlight-color: transparent;
    }
    .nav-dot::before { display: none; }

    /* Santa Cap - Mobile */
    .santa-cap-hero { width: 0.6em; top: -0.25em; right: 0; }
    .santa-cap-logo { width: 24px; top: -8px; }

    /* Scroll Logo - Mobile */
    .scroll-logo {
        top: 10px;
        left: 10px;
        padding: 8px 14px;
        border-radius: 25px;
    }
    .logo-text { font-size: 0.85rem; }

    /* Hero Section - Biggest Title, Left Aligned, Split Names */
    .hero-welcome { font-size: 0.7rem; padding: 5px 12px; border-radius: 20px; }
    .hero-title { font-size: clamp(3.5rem, 18vw, 5rem); margin-bottom: 8px; text-align: left; }
    .hero-title .line-1 { font-weight: 800; }
    .hero-title .name-arju, .hero-title .name-singh { display: block; }
    .hero-title .line-2 { font-size: 0.5em; margin-top: 6px; }
    .home-section .section-content { align-items: flex-start; text-align: left; }
    .hero-tagline { font-size: 0.75rem; margin-bottom: 16px; text-align: left; line-height: 1.4; }
    .hero-nav { grid-template-columns: 1fr 1fr; gap: 8px; width: 100%; }
    .hero-nav-btn { padding: 10px 12px; border-radius: 12px; -webkit-tap-highlight-color: transparent; }
    .hero-nav-icon { width: 32px; height: 32px; font-size: 0.85rem; border-radius: 8px; }
    .hero-nav-title { font-size: 0.68rem; }
    .hero-nav-sub { font-size: 0.48rem; }

    /* About Section - Perfectly Centered with Reduced Fonts */
    .about-section .section-content { align-items: center; text-align: center; justify-content: center; max-height: 87vh; }
    .about-grid { text-align: center; justify-items: center; align-items: center; gap: 16px; }
    .about-text { text-align: center; display: flex; flex-direction: column; align-items: center; }
    .about-text .section-label { justify-content: center; margin-bottom: 6px; }
    .profile-container { display: flex; justify-content: center; }
    .profile-ring { width: 140px; height: 140px; }
    .profile-initials { font-size: 2rem; }
    .float-icon { width: 24px; height: 24px; font-size: 0.6rem; }
    .about-title { font-size: 1.1rem; text-align: center; margin-bottom: 8px; }
    .about-desc { font-size: 0.7rem; line-height: 1.4; text-align: center; max-width: 100%; margin-bottom: 10px; }

    /* Features - Perfect Grid Layout */
    .features {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
        width: 100%;
        margin: 12px 0;
    }
    .feature {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 12px 8px;
        text-align: center;
        border-radius: 10px;
        min-height: 60px;
        -webkit-tap-highlight-color: transparent;
    }
    .feature i {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 28px;
        height: 28px;
        font-size: 0.85rem;
        margin-bottom: 6px;
        background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
        border-radius: 8px;
        color: #fff;
    }
    .feature span { font-size: 0.62rem; display: block; font-weight: 500; }

    .startups-section { text-align: center; width: 100%; margin-top: 12px; }
    .startups-label { font-size: 0.6rem; }
    .startups-grid { justify-content: center; gap: 6px; flex-wrap: wrap; }
    .startup-chip { font-size: 0.6rem; padding: 5px 10px; border-radius: 20px; -webkit-tap-highlight-color: transparent; }

    /* Skills Section - Native Cards */
    .skills-section .section-content { max-height: 87vh; }
    .showcase-card { padding: 14px; border-radius: 14px; -webkit-tap-highlight-color: transparent; }
    .card-icon { width: 44px; height: 44px; font-size: 1.1rem; border-radius: 10px; }
    .card-title { font-size: 0.95rem; }
    .card-desc { font-size: 0.7rem; }
    .card-link { font-size: 0.75rem; padding: 8px 14px; border-radius: 20px; }

    /* Portfolio Section - Native Row Layout */
    .projects-section .section-content { max-height: 87vh; }
    .portfolio-layout { grid-template-columns: 1fr; gap: 14px; }
    .portfolio-col { text-align: center; }
    .portfolio-col .section-label { justify-content: center; }
    .projects-list { flex-direction: row; flex-wrap: wrap; gap: 8px; justify-content: center; }
    .project-card {
        flex: 1 1 calc(50% - 8px);
        min-width: 130px;
        border-radius: 12px;
        -webkit-tap-highlight-color: transparent;
    }
    .startups-showcase { grid-template-columns: 1fr 1fr; gap: 8px; }
    .section-label { font-size: 0.65rem; }
    .portfolio-title { font-size: 1.2rem; margin-bottom: 10px; }
    .startup-card { padding: 10px 12px; border-radius: 10px; -webkit-tap-highlight-color: transparent; }
    .startup-logo { width: 34px; height: 34px; border-radius: 8px; }
    .startup-info h4 { font-size: 0.8rem; }
    .startup-info p { font-size: 0.6rem; }
    .project-card { padding: 12px; }
    .project-icon { width: 36px; height: 36px; font-size: 0.9rem; border-radius: 8px; }
    .project-title { font-size: 0.85rem; }
    .project-desc { font-size: 0.68rem; }
    .project-tags { gap: 4px; }
    .project-tag { font-size: 0.55rem; padding: 2px 6px; border-radius: 10px; }

    /* Testimonials Section - Native */
    .testimonials-section .section-content { max-height: 87vh; }
    .testimonials-title { font-size: 1.1rem; }
    .testimonial { padding: 14px; border-radius: 14px; }
    .testimonial-heading { font-size: 0.9rem; }
    .testimonial-text { font-size: 0.75rem; line-height: 1.4; }
    .author-avatar { width: 32px; height: 32px; font-size: 0.8rem; }
    .author-name { font-size: 0.75rem; }
    .author-role { font-size: 0.6rem; }
    .slider-btn { width: 30px; height: 30px; font-size: 0.7rem; border-radius: 50%; -webkit-tap-highlight-color: transparent; }
    .slider-dot { width: 5px; height: 5px; }

    /* Contact Section - Native Compact for 87vh */
    .contact-section .section-content { max-height: 87vh; overflow: hidden; }
    .contact-grid { gap: 10px; }
    .contact-info .section-label { margin-bottom: 4px; }
    .contact-title { font-size: 1rem; margin-bottom: 4px; }
    .contact-desc { font-size: 0.65rem; margin-bottom: 8px; }
    .contact-links { gap: 5px; }
    .contact-link {
        padding: 8px 10px;
        gap: 8px;
        border-radius: 10px;
        -webkit-tap-highlight-color: transparent;
    }
    .link-icon { width: 26px; height: 26px; font-size: 0.7rem; border-radius: 6px; }
    .link-label { font-size: 0.48rem; }
    .link-value { font-size: 0.62rem; }
    .contact-form-box { padding: 10px; border-radius: 12px; }
    .contact-form { gap: 8px; }
    .form-row { gap: 8px; }
    .input-group input, .input-group textarea { font-size: 0.7rem; padding: 6px 0; }
    .input-group label { font-size: 0.6rem; top: 6px; }
    .submit-btn {
        padding: 8px 16px;
        font-size: 0.7rem;
        border-radius: 20px;
        -webkit-tap-highlight-color: transparent;
    }
    .footer { margin-top: 8px; padding-top: 6px; font-size: 0.55rem; gap: 4px; }
    .footer-logo { font-size: 0.65rem; }
}

/* ===== VERY SMALL SCREENS - Native App ===== */
@media (max-width: 360px) {
    .section { padding: 12px 10px; }
    .section-content { max-height: 87vh; }

    /* Nav Dots - Extra Touch Area */
    .nav-dots { right: 2px; }
    .nav-dot { width: 6px; height: 6px; padding: 14px; margin: -14px; }

    /* Santa Cap - Very Small */
    .santa-cap-hero { width: 0.5em; top: -0.2em; }
    .santa-cap-logo { width: 20px; top: -7px; }

    /* Scroll Logo - Very Small */
    .scroll-logo {
        top: 8px;
        left: 8px;
        padding: 6px 12px;
    }
    .logo-text { font-size: 0.75rem; }

    .hero-title { font-size: clamp(2.8rem, 20vw, 3.5rem); }
    .hero-tagline { font-size: 0.68rem; }
    .hero-nav-btn { padding: 8px 10px; }
    .hero-nav-icon { width: 28px; height: 28px; font-size: 0.8rem; }
    .hero-nav-title { font-size: 0.6rem; }
    .hero-nav-sub { font-size: 0.45rem; }

    .profile-ring { width: 120px; height: 120px; }
    .about-title { font-size: 1rem; }
    .about-desc { font-size: 0.65rem; }

    /* Features - Compact Grid */
    .features { gap: 6px; }
    .feature { padding: 10px 6px; min-height: 55px; }
    .feature i { width: 24px; height: 24px; font-size: 0.75rem; margin-bottom: 4px; }
    .feature span { font-size: 0.55rem; }
    .startup-chip { font-size: 0.55rem; padding: 4px 8px; }

    /* Contact - Extra Compact */
    .contact-title { font-size: 0.95rem; }
    .contact-desc { font-size: 0.6rem; margin-bottom: 6px; }
    .contact-links { gap: 4px; }
    .contact-link { padding: 6px 8px; }
    .link-icon { width: 22px; height: 22px; font-size: 0.6rem; }
    .link-label { font-size: 0.45rem; }
    .link-value { font-size: 0.55rem; }
    .contact-form-box { padding: 8px; }
    .contact-form { gap: 6px; }
    .form-row { gap: 6px; }
    .input-group input, .input-group textarea { font-size: 0.65rem; padding: 5px 0; }
    .input-group label { font-size: 0.55rem; }
    .submit-btn { padding: 6px 12px; font-size: 0.65rem; }
    .footer { font-size: 0.5rem; gap: 3px; }
}

/* ===== MOBILE LANDSCAPE ===== */
@media (max-width: 896px) and (orientation: landscape) {
    .section { padding: 15px 40px; align-items: flex-start; }
    .section-content { justify-content: flex-start; padding: 10px 0; }
    .hero-title { font-size: 1.8rem; margin-bottom: 8px; }
    .hero-tagline { margin-bottom: 15px; }
    .hero-nav { grid-template-columns: repeat(4, 1fr); gap: 8px; max-width: 100%; }
    .hero-nav-btn { padding: 8px 10px; }
    .hero-nav-icon { width: 32px; height: 32px; }
    .hero-nav-title { font-size: 0.65rem; }
    .hero-nav-sub { font-size: 0.5rem; }
    .profile-ring { width: 120px; height: 120px; }
    .about-grid { gap: 20px; }
    .about-text { font-size: 0.8rem; }
    .features { grid-template-columns: repeat(4, 1fr); }
    .testimonial { padding: 15px; }
    .testimonial-heading { font-size: 0.9rem; }
    .testimonial-text { font-size: 0.75rem; }
    .contact-grid { grid-template-columns: 1fr 1fr; }
}

/* ===== SAFE AREA INSETS FOR NOTCHED PHONES ===== */
@supports (padding: max(0px)) {
    .section {
        padding-left: max(20px, env(safe-area-inset-left));
        padding-right: max(20px, env(safe-area-inset-right));
        padding-bottom: max(20px, env(safe-area-inset-bottom));
    }
    .weather-widget {
        top: max(15px, env(safe-area-inset-top));
        right: max(15px, env(safe-area-inset-right));
    }
    .nav-dots {
        right: max(10px, env(safe-area-inset-right));
    }
}

/* ===== WORK EXPERIENCE SECTION ===== */
.experience-section {
    margin: 30px 0 20px;
    text-align: center;
}

.experience-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
    text-shadow: var(--text-shadow);
}

.experience-grid {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    max-width: 100%;
}

.experience-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    flex: 0 1 auto;
    min-width: 200px;
    max-width: 280px;
}

.experience-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3), 0 0 15px var(--glow);
}

.exp-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--white);
}

.exp-icon.govt {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.exp-icon.teaching {
    background: linear-gradient(135deg, #f093fb, #f5576c);
}

.exp-icon.founder {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
}

.exp-content {
    text-align: left;
}

.exp-content h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 2px;
    line-height: 1.2;
}

.exp-company {
    display: block;
    font-size: 0.7rem;
    color: var(--accent-1);
    font-weight: 600;
}

.exp-desc {
    display: none;
}

@media (max-width: 768px) {
    .experience-grid {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .experience-card {
        min-width: 220px;
        max-width: 280px;
        padding: 10px 14px;
    }

    .exp-icon {
        width: 36px;
        height: 36px;
        min-width: 36px;
        font-size: 0.9rem;
    }

    .exp-content h4 {
        font-size: 0.8rem;
    }

    .exp-company {
        font-size: 0.65rem;
    }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}