/* 
   =========================================
   DESIGN VARIABLES: Apple/Vercel Aesthetic
   =========================================
*/
:root {
    /* Colors */
    --bg-base: #000000;
    --bg-alt: #0a0a0a;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-muted: #a1a1aa;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00ffff 0%, #0070f3 100%);
    --gradient-secondary: linear-gradient(135deg, #8a2be2 0%, #ff0080 100%);
    
    /* Spacing & Layout */
    --nav-height: 80px;
    --section-pad: 120px;
    --container-max: 1200px;
    
    /* Effects */
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-glow-blue: 0 0 40px -10px rgba(0, 112, 243, 0.5);
    --shadow-glow-purple: 0 0 40px -10px rgba(138, 43, 226, 0.5);
    --blur-strong: blur(16px);
}

/* 
   =========================================
   RESET & BASE STYLES
   =========================================
*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-base);
    line-height: 1.6;
    overflow-x: hidden;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* Custom Canvas Network Background */
.particles-bg {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: -2;
    background-color: var(--bg-base);
    pointer-events: none;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(150px);
    z-index: -3; /* Sit perfectly behind canvas */
    opacity: 0.6;
    pointer-events: none;
    animation: orb-breathe 8s infinite alternate ease-in-out;
}

.orb-1 {
    width: 60vw; height: 60vw;
    background: rgba(0, 112, 243, 0.15);
    top: -20%; left: -10%;
}

.orb-2 {
    width: 70vw; height: 70vw;
    background: rgba(138, 43, 226, 0.15);
    bottom: -20%; right: -10%;
    animation-delay: -4s;
}

@keyframes orb-breathe {
    0% { transform: scale(0.9); opacity: 0.4; }
    100% { transform: scale(1.1); opacity: 0.8; }
}

/* 
   =========================================
   TYPOGRAPHY
   =========================================
*/
h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.text-muted { color: var(--text-muted); }
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.gradient-text-alt {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 
   =========================================
   LAYOUT UTILITIES
   =========================================
*/
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: var(--section-pad) 0;
}

.bg-alt {
    background-color: var(--bg-alt);
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
}

.relative { position: relative; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mb-0 { margin-bottom: 0 !important; }
.mb-4 { margin-bottom: 1rem; }
.h-full { height: 100%; }

/* 
   =========================================
   COMPONENTS
   =========================================
*/
/* Custom Cursor Glow */
#custom-cursor {
    position: fixed;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 112, 243, 0.15) 0%, rgba(0,0,0,0) 60%);
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s, background 0.4s;
}
#custom-cursor.hover {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.15) 0%, rgba(0,0,0,0) 60%);
}

/* Glass Card */
.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 2.5rem;
    backdrop-filter: var(--blur-strong);
    -webkit-backdrop-filter: var(--blur-strong);
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5);
    transform-style: preserve-3d;
}

.premium-hover {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.6s ease;
    will-change: transform, box-shadow;
    transform-style: preserve-3d;
}
.premium-hover:hover {
    transform: translateY(-12px) scale(1.03) perspective(1000px) rotateX(2deg);
    border-color: rgba(0, 255, 255, 0.5);
    box-shadow: 0 25px 50px -12px rgba(0, 255, 255, 0.3), 0 0 20px rgba(0, 255, 255, 0.15);
    z-index: 10;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-smooth);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-base);
}
.btn-primary:hover {
    background: #ffffff;
    transform: scale(1.05);
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--card-border);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
    border-color: rgba(255,255,255,0.3);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border: 1px solid;
}
.badge-gold { color: #facc15; border-color: rgba(250, 204, 21, 0.3); background: rgba(250, 204, 21, 0.05); }
.badge-silver { color: #e2e8f0; border-color: rgba(226, 232, 240, 0.3); background: rgba(226, 232, 240, 0.05); }
.badge-accent { color: #00ffff; border-color: rgba(0, 255, 255, 0.3); background: rgba(0, 255, 255, 0.05); }

/* 
   =========================================
   NAVIGATION
   =========================================
*/
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 100;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: var(--blur-strong);
    border-bottom: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

.nav-container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}
.logo span { color: #0070f3; }

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
    transition: color 0.2s;
}
.nav-links a:hover {
    color: var(--text-primary);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
}

/* 
   =========================================
   SECTIONS
   =========================================
*/
/* Hero Section Layout */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding-top: var(--nav-height);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
    margin-bottom: 2rem;
}

.hero-content {
    max-width: 800px;
    z-index: 1;
    text-align: left;
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Hero Image Wrapper (Restored Profile + Dribbble UI) */
.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    border-radius: 50%;
    padding: 8px; /* Room for scanner border */
    background: linear-gradient(135deg, rgba(0,255,255,0.1), rgba(138,43,226,0.1));
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    transform-style: preserve-3d;
}

/* WebAR Holographic Scanner Ring */
.hero-image-wrapper::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 50%;
    border: 2px dashed rgba(0, 255, 255, 0.4);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2), inset 0 0 20px rgba(0, 255, 255, 0.2);
    animation: ar-ring-spin 15s linear infinite;
    pointer-events: none;
    z-index: 1;
}

/* WebAR Vertical Scan Line */
.hero-image-wrapper::after {
    content: '';
    position: absolute;
    top: 0%; left: -10%; right: -10%; height: 2px;
    background: rgba(0, 255, 255, 0.8);
    box-shadow: 0 0 15px 3px rgba(0, 255, 255, 0.6);
    animation: ar-scan-line 3s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    pointer-events: none;
    z-index: 10;
}

@keyframes ar-ring-spin {
    100% { transform: rotate(360deg); }
}

@keyframes ar-scan-line {
    0% { top: 10%; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 90%; opacity: 0; }
}

.hero-profile-img {
    width: 100%;
    height: auto;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--bg-base);
    position: relative;
    z-index: 2;
    box-shadow: 0 10px 40px rgba(0, 112, 243, 0.4);
}

/* Micro-3D Animations for Tech Icons */
.tech-icon {
    position: absolute;
    font-size: 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    width: 65px;
    height: 65px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0,0,0,0.5), inset 0 0 10px rgba(255,255,255,0.1);
    animation: floating-margin 4s ease-in-out infinite alternate;
    z-index: 5;
    transition: transform 0.3s ease, margin-top 0.3s ease;
}

.tech-icon:hover {
    transform: scale(1.25) rotate3d(1, 1, 0, 15deg) !important;
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(0, 255, 255, 0.5);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.4), inset 0 0 15px rgba(255, 255, 255, 0.3);
    cursor: grab;
    z-index: 20;
}

.floating-1 { top: 5%; left: -10%; animation-delay: 0s; }
.floating-2 { top: 15%; right: -10%; animation-delay: 0.7s; font-size: 1.8rem; }
.floating-3 { bottom: 15%; left: -15%; animation-delay: 1.2s; }
.floating-4 { bottom: 5%; right: 0%; animation-delay: 2s; font-size: 2.2rem; }

@keyframes floating-margin {
    0% { margin-top: 0px; }
    100% { margin-top: -25px; }
}

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

.hero-greeting {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.hero-name {
    font-size: clamp(4rem, 8vw, 6rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero-title {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.hero-tagline {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: flex-start;
    margin-bottom: 3rem;
}

.hero-socials {
    display: flex;
    gap: 1.5rem;
    justify-content: flex-start;
}

.social-icon {
    width: 24px;
    height: 24px;
    color: var(--text-muted);
    transition: color 0.2s, transform 0.2s;
}
.social-icon:hover {
    color: var(--text-primary);
    transform: translateY(-3px);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.5;
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid var(--text-primary);
    border-radius: 14px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--text-primary);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* About & Education */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.lead-text {
    font-size: 1.2rem;
    font-weight: 500;
    color: white;
    margin-bottom: 1.5rem;
}

.interest-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.interest-tags li {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--card-border);
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-size: 0.9rem;
    transition: all 0.3s;
}
.interest-tags li:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.3);
}

/* About Image */
.about-image-card {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 0;
}

.about-profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: opacity 0.4s;
    min-height: 300px;
}

.about-image-card:hover .about-profile-img {
    opacity: 1;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 1.5rem;
    border-left: 2px solid var(--card-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 1.5rem;
}
.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
    position: absolute;
    left: -1.5rem;
    top: 0.3rem;
    width: 14px;
    height: 14px;
    background: var(--bg-alt);
    border: 2px solid #0070f3;
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(0, 112, 243, 0.5);
}

.timeline-date {
    font-size: 0.85rem;
    color: #0070f3;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.timeline-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.timeline-org {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.timeline-desc {
    font-size: 0.85rem;
}

/* Achievements */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.achievement-card .card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

/* Premium Dribbble AI Scroll Reveals */
.reveal {
    opacity: 0;
    transform: translateY(60px) scale(0.9);
    filter: blur(8px);
    -webkit-filter: blur(8px);
    transition: all 1.4s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform, filter;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0px) scale(1);
    filter: blur(0px);
    -webkit-filter: blur(0px);
}

/* Skills (Bento Grid) */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

@media (min-width: 768px) {
    .span-2 {
        grid-column: span 2;
    }
}

.bento-card {
    padding: 2.5rem;
    height: 100%;
}

.skill-item {
    margin-bottom: 1.5rem;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.5);
}

.progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    width: 0; /* Animated entirely via JS */
    transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.6);
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.project-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.project-img {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    transition: transform 0.5s ease;
}

.project-card:hover .img-placeholder {
    transform: scale(1.05);
}

.project-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tech-stack span {
    font-size: 0.8rem;
    color: var(--text-muted);
    background: rgba(255,255,255,0.05);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

.project-links {
    margin-top: auto;
    display: flex;
    gap: 1rem;
    padding-top: 1.5rem;
}

/* Contact Form */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-item .icon {
    font-size: 1.5rem;
    background: rgba(255,255,255,0.05);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--card-border);
}

.form-control {
    width: 100%;
    padding: 1rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: rgba(0, 255, 255, 0.5);
    background: rgba(0, 255, 255, 0.05);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

/* Footer */
.footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--card-border);
    background: var(--bg-base);
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
}
.footer-logo span { color: #0070f3; }

.footer-bottom {
    border-top: 1px solid var(--card-border);
    padding-top: 2rem;
    text-align: center;
}

/* Impact Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.stat-card { padding: 2rem; }
.stat-number {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.text-center { text-align: center; }
.mb-12 { margin-bottom: 3rem; }

/* =========================================
   RESPONSIVE DESIGN — ALL DEVICES
   ========================================= */

/* ── Tablet Portrait & Large Phones (≤ 1024px) ── */
@media (max-width: 1024px) {
    :root { --section-pad: 80px; }
    .hero-grid { gap: 2.5rem; }
    .hero-image-wrapper { max-width: 340px; }
    .bento-grid { grid-template-columns: 1fr 1fr; }
    .bento-card.span-2 { grid-column: span 2; }
    .projects-grid { grid-template-columns: 1fr 1fr; }
    .achievements-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── Small Tablet / Large Phone (≤ 900px) ── */
@media (max-width: 900px) {
    :root { --section-pad: 70px; }
    .container { padding: 0 1.5rem; }

    /* Hero — stack vertically */
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2.5rem;
    }
    .hero-content { text-align: center; max-width: 100%; }
    .hero-tagline { margin-left: auto; margin-right: auto; }
    .hero-cta, .hero-socials { justify-content: center; }
    .hero-image-wrapper {
        margin: 0 auto;
        max-width: 280px;
        order: -1;
    }
    /* Reduce floating icon aggression */
    .floating-1 { top: 2%; left: -8%; }
    .floating-2 { top: 2%; right: -8%; }
    .floating-3 { bottom: 2%; left: -8%; }
    .floating-4 { bottom: 2%; right: -8%; }

    /* About */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .about-image-card { max-width: 280px; margin: 0 auto; }
    .about-profile-img { width: 100%; }

    /* Achievements */
    .achievements-grid { grid-template-columns: 1fr 1fr; }

    /* Bento / Skills */
    .bento-grid { grid-template-columns: 1fr; }
    .bento-card.span-2 { grid-column: span 1; }

    /* Projects */
    .projects-grid { grid-template-columns: 1fr 1fr; }

    /* Contact */
    .contact-grid { grid-template-columns: 1fr; gap: 2rem; }

    /* Timeline */
    .timeline::before { left: 1rem; }
    .timeline-item { width: 100%; padding-left: 3rem; padding-right: 0; left: 0 !important; }
    .timeline-item.right { left: 0; }
    .timeline-dot { left: 0.5rem !important; }
}

/* ── Phone (≤ 768px) ── */
@media (max-width: 768px) {
    :root { --section-pad: 60px; }

    /* Mobile Nav Drawer */
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: min(280px, 80vw);
        height: 100vh;
        background: rgba(8, 8, 8, 0.98);
        backdrop-filter: var(--blur-strong);
        -webkit-backdrop-filter: var(--blur-strong);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0;
        transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        border-left: 1px solid var(--card-border);
        z-index: 99;
    }
    .nav-links.active { right: 0; }
    .nav-links a {
        font-size: 1.2rem;
        padding: 1.2rem 2rem;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    .menu-toggle {
        display: block;
        z-index: 100;
        position: relative;
        cursor: pointer;
        background: transparent;
        border: none;
        color: white;
        padding: 0.25rem;
    }

    /* Typography */
    h2 { font-size: 2rem; }
    h3 { font-size: 1.25rem; }

    /* Hero */
    .hero-image-wrapper { max-width: 240px; }
    .hero-greeting { font-size: 1rem; }
    .hero-tagline { font-size: 1rem; }
    .hero-cta {
        flex-direction: column;
        align-items: center;
        width: 100%;
        gap: 0.75rem;
    }
    .hero-cta .btn { width: 100%; max-width: 320px; }

    /* Hide floating icons on small screens to reduce clutter */
    .floating-3, .floating-4 { display: none; }
    .floating-1 { top: 0; left: -5%; }
    .floating-2 { top: 0; right: -5%; }

    /* Cards */
    .glass-card { padding: 1.5rem; }
    .achievement-card { padding: 1.5rem; }

    /* Achievements — single column */
    .achievements-grid { grid-template-columns: 1fr; }

    /* Projects — single column */
    .projects-grid { grid-template-columns: 1fr; }

    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
    .stat-number { font-size: 2.5rem; }
    .stat-card { padding: 1.25rem 0.75rem; }

    /* Interest tags wrap smaller */
    .interest-tags li { font-size: 0.8rem; padding: 0.3rem 0.75rem; }

    /* Contact */
    .contact-info, .contact-form { padding: 1.5rem; }
    .form-control { font-size: 0.95rem; }

    /* Scroll indicator — hide on small screens */
    .scroll-indicator { display: none; }

    /* Section header spacing */
    .section-header { margin-bottom: 2.5rem; }
}

/* ── Small Phones (≤ 480px) ── */
@media (max-width: 480px) {
    :root { --section-pad: 50px; }
    .container { padding: 0 1rem; }

    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.15rem; }

    .hero-image-wrapper { max-width: 200px; }

    /* Stats — stack if very narrow */
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }
    .stat-number { font-size: 2rem; }
    .stat-card { padding: 1rem 0.5rem; }

    .badge { font-size: 0.7rem; padding: 0.2rem 0.5rem; }
    .card-icon { font-size: 1.8rem; margin-bottom: 1rem; }

    .btn { padding: 0.75rem 1rem; font-size: 0.9rem; }
    .glass-card { padding: 1.25rem; border-radius: 12px; }

    .tech-icon { width: 50px; height: 50px; font-size: 1.4rem; }

    .footer { padding: 3rem 0 1.5rem; }
    .footer-logo { font-size: 1.2rem; }

    /* Disable heavy 3D tilt on touch devices for performance */
    .premium-hover:hover {
        transform: translateY(-6px) scale(1.01);
    }

    #custom-cursor { display: none !important; }
}

/* ── Extra Small Phones (≤ 360px) ── */
@media (max-width: 360px) {
    .container { padding: 0 0.75rem; }
    h2 { font-size: 1.5rem; }
    .hero-image-wrapper { max-width: 170px; }
    .stats-grid { grid-template-columns: 1fr; gap: 0.75rem; }
    .hero-cta .btn { font-size: 0.85rem; }
    .glass-card { padding: 1rem; }
}

/* ── Touch / Coarse Pointer — disable mouse-only effects ── */
@media (hover: none) and (pointer: coarse) {
    #custom-cursor { display: none !important; }
    .premium-hover:hover { transform: none; box-shadow: none; }
    .tech-icon:hover { transform: none !important; }
}

/* ── Landscape Phone — prevent hero overflow ── */
@media (max-height: 500px) and (orientation: landscape) {
    .hero { min-height: auto; padding: 6rem 0 3rem; }
    .hero-image-wrapper { max-width: 150px; }
    .hero-grid { gap: 1.5rem; }
}