/* 
  Biks - Premium Portfolio Website
  Designer & Developer: Vikranta Dutta
*/

:root {
  /* Default Theme (Dark) */
  --bg-primary: #0a0a0c;
  --bg-secondary: #121216;
  --bg-tertiary: #1a1a20;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a5;
  --accent-blue: #00f0ff;
  --accent-purple: #7000ff;
  --gradient-primary: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  
  --font-primary: 'Inter', sans-serif;
  --font-secondary: 'Outfit', sans-serif;
  
  --transition-fast: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f5f5f7;
  --bg-tertiary: #eaeaec;
  --text-primary: #0a0a0c;
  --text-secondary: #5a5a60;
  --glass-bg: rgba(0, 0, 0, 0.02);
  --glass-border: rgba(0, 0, 0, 0.08);
  --accent-blue: #0070f3;
  --accent-purple: #7000ff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

/* Custom Cursor */
.cursor-dot, .cursor-outline {
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  z-index: 9999;
  pointer-events: none;
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-blue);
}

.cursor-outline {
  width: 40px;
  height: 40px;
  border: 1px solid var(--accent-blue);
  transition: width 0.2s, height 0.2s, background-color 0.2s;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); }

p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}

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

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

.text-center { text-align: center; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.w-100 { width: 100%; }

/* Container & Layout */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 8rem 0;
  position: relative;
}

.section-dark { background-color: var(--bg-primary); }
.section-light { background-color: var(--bg-secondary); }

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
}

.glass-panel-light {
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.glass-panel-light:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  border-color: var(--accent-blue);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: 100px;
  font-weight: 600;
  font-family: var(--font-secondary);
  transition: var(--transition-fast);
  cursor: pointer;
  border: none;
  gap: 0.5rem;
}

.btn-large {
  padding: 1.125rem 2.5rem;
  font-size: 1.125rem;
}

.btn-primary {
  background: var(--text-primary);
  color: var(--bg-primary);
}

[data-theme="dark"] .btn-primary {
  background: #ffffff;
  color: #000000;
}

.btn-primary:hover {
  transform: scale(1.02);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
  border-color: var(--text-primary);
  background: var(--glass-bg);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1.5rem 0;
  transition: var(--transition-fast);
}

.navbar.scrolled {
  padding: 1rem 0;
  background: rgba(10, 10, 12, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(255, 255, 255, 0.8);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-secondary);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: -0.05em;
}

.logo span {
  color: var(--accent-blue);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  opacity: 0.8;
  transition: var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-fast);
}

.nav-link:hover { opacity: 1; }
.nav-link:hover::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.theme-toggle {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.25rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.theme-toggle:hover { background: var(--glass-bg); }

[data-theme="dark"] .dark-icon { display: none; }
[data-theme="light"] .light-icon { display: none; }

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-cta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  border-top: 1px solid var(--glass-border);
  padding-top: 2rem;
}

.stat-item h3 { margin-bottom: 0.2rem; }
.stat-item p { margin-bottom: 0; font-size: 0.9rem; }

.image-wrapper {
  position: relative;
  border-radius: 30px;
  padding: 1rem;
}

.image-wrapper img {
  width: 100%;
  border-radius: 20px;
  display: block;
  object-fit: cover;
  aspect-ratio: 4/5;
}

.floating-badge {
  position: absolute;
  background: rgba(10, 10, 12, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.75rem 1.25rem;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  color: #fff;
  animation: float 6s ease-in-out infinite;
}

[data-theme="light"] .floating-badge {
  background: rgba(255, 255, 255, 0.9);
  color: #000;
  border: 1px solid rgba(0,0,0,0.1);
}

.floating-badge i { color: var(--accent-blue); }
.badge-1 { top: 10%; right: -5%; animation-delay: 0s; }
.badge-2 { bottom: 15%; left: -10%; animation-delay: 2s; }

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

/* About Section */
.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.feature-item {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.feature-icon {
  width: 50px;
  height: 50px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.feature-text h4 { margin-bottom: 0.5rem; }
.feature-text p { font-size: 0.95rem; margin-bottom: 0; }
.emoji { font-style: normal; }

/* Data Driven */
.dashboard-mockup {
  padding: 1rem;
  margin-top: 4rem;
}

.responsive-img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  display: block;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.service-card {
  padding: 3rem 2rem;
}

.service-icon {
  font-size: 2.5rem;
  color: var(--accent-blue);
  margin-bottom: 1.5rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  margin-top: 1.5rem;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.service-link:hover { color: var(--accent-blue); gap: 0.75rem; }

/* Identity */
.identity-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.rounded-img {
  width: 100%;
  border-radius: 24px;
  object-fit: cover;
}

/* Social Proof */
.logo-cloud {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 4rem;
  margin-top: 3rem;
  font-size: 3rem;
  color: var(--text-secondary);
  opacity: 0.5;
}

.logo-cloud i { transition: var(--transition-fast); }
.logo-cloud i:hover { color: var(--text-primary); opacity: 1; transform: scale(1.1); }

/* Portfolio */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 3rem 0;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 0.5rem 1.5rem;
  border-radius: 100px;
  cursor: pointer;
  font-family: var(--font-secondary);
  transition: var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--text-primary);
  color: var(--bg-primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.portfolio-item {
  border-radius: 20px;
  overflow: hidden;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
}

.portfolio-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-fast);
}

.portfolio-item:hover .portfolio-image img { transform: scale(1.05); }
.portfolio-item:hover .portfolio-overlay { opacity: 1; }

.view-project-btn {
  background: #fff;
  color: #000;
  padding: 0.75rem 2rem;
  border-radius: 100px;
  font-weight: 600;
  transform: translateY(20px);
  transition: var(--transition-fast);
}

.portfolio-item:hover .view-project-btn { transform: translateY(0); }

.portfolio-info { padding: 2rem; }

.industry-tag {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-blue);
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: block;
}

/* Insights */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}

.insight-card {
  padding: 2.5rem;
  transition: var(--transition-fast);
}

.insight-card:hover { border-color: var(--accent-blue); }

.insight-meta {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  font-weight: 600;
}

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

.contact-method-link {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: 16px;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  transition: var(--transition-fast);
}

.contact-method-link:hover { border-color: var(--accent-blue); transform: translateX(10px); }

.method-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--glass-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--accent-blue);
}

.contact-method-link h4 { margin-bottom: 0.25rem; }
.contact-method-link p { margin-bottom: 0; font-size: 0.9rem; }

.project-form { padding: 3rem; }

.form-group { margin-bottom: 1.5rem; }

label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  font-family: var(--font-secondary);
}

input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  padding: 1rem;
  border-radius: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-family: var(--font-primary);
  transition: var(--transition-fast);
}

[data-theme="light"] input,
[data-theme="light"] select,
[data-theme="light"] textarea {
  background: var(--bg-primary);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
}

.selector-group {
  display: flex;
  gap: 1rem;
}

.selector-label {
  flex: 1;
  position: relative;
  cursor: pointer;
}

.selector-label input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.selector-label span {
  display: block;
  text-align: center;
  padding: 0.8rem;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  transition: var(--transition-fast);
  font-size: 0.9rem;
}

.selector-label input:checked ~ span {
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

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

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

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

.footer-links a {
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

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

.footer-copyright {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }

/* Realistic Dashboard 3D & Glow */
.mb-large { margin-bottom: 3rem; }

.mockup-perspective-container {
  position: relative;
  perspective: 2000px;
  max-width: 950px;
  margin: 0 auto;
  z-index: 10;
}

.mockup-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 80%;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, rgba(112, 0, 255, 0.05) 50%, transparent 70%);
  filter: blur(80px);
  z-index: -1;
  pointer-events: none;
  animation: pulseGlow 6s infinite alternate ease-in-out;
}

@keyframes pulseGlow {
  0% { opacity: 0.6; transform: translate(-50%, -50%) scale(0.9); }
  100% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.interactive-mockup {
  background: #0d0d12;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 30px;
  padding: 1.5rem;
  display: block;
  width: 100%;
  box-shadow: 
    1px 1px 0 #333,
    2px 2px 0 #2a2a2a,
    3px 3px 0 #222,
    4px 4px 0 #1a1a1a,
    5px 5px 0 #111,
    6px 6px 0 #0d0d12,
    15px 40px 80px rgba(0,0,0,0.8), 
    inset 0 1px 1px rgba(255,255,255,0.1);
  transform-style: preserve-3d;
  transition: transform 0.1s ease-out; /* JavaScript will handle the tilt */
  transform: translateZ(0); /* Hardware acceleration */
}

.mockup-header {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  font-family: var(--font-primary);
  font-weight: 600;
  transform: translateZ(30px); /* Pops out slightly in 3D space */
}

.mockup-header .divider {
  color: rgba(255,255,255,0.3);
  font-weight: 300;
}

.mockup-header .highlight {
  color: var(--accent-blue);
  text-shadow: 0 0 15px rgba(0, 136, 255, 0.5);
}

.mockup-screen-container {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.1);
  transform: translateZ(15px); /* Pops out */
}

.mockup-image {
  display: block;
  width: 100%;
}

.glass-glare {
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.05) 50%, rgba(255,255,255,0) 100%);
  transform: skewX(-20deg);
  pointer-events: none;
  animation: sweepGlare 8s infinite linear;
}

@keyframes sweepGlare {
  0% { left: -100%; }
  20% { left: 200%; }
  100% { left: 200%; }
}

/* =============================================
   MOBILE NAV DRAWER
   ============================================= */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 85vw);
  height: 100dvh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--glass-border);
  z-index: 999;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-nav-overlay.open {
  display: block;
  opacity: 1;
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
}

.mobile-nav-close {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.mobile-nav-close:hover {
  background: var(--accent-blue);
  color: #000;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.mobile-nav-link {
  display: block;
  padding: 1rem 1.25rem;
  font-size: 1.1rem;
  font-weight: 500;
  border-radius: 12px;
  transition: var(--transition-fast);
  opacity: 0.8;
}

.mobile-nav-link:hover {
  background: var(--glass-bg);
  opacity: 1;
  color: var(--accent-blue);
  padding-left: 1.75rem;
}

/* =============================================
   TABLET — 1024px
   ============================================= */
@media (max-width: 1024px) {
  section { padding: 6rem 0; }

  .container { padding: 0 1.75rem; }

  /* Grids go single column */
  .hero-container,
  .about-container,
  .identity-container,
  .contact-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  /* Portfolio 2-col on tablet */
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }

  .insights-grid { grid-template-columns: repeat(2, 1fr); }

  /* Services grid 2 col */
  .services-grid { grid-template-columns: repeat(2, 1fr); }

  /* 3D mockup — less tilt, smaller */
  .mockup-perspective-container { max-width: 700px; }
  .interactive-mockup {
    transform: perspective(1200px) rotateX(8deg) rotateY(-8deg) !important;
  }

  /* Hero text center on tablet */
  .hero-content { text-align: center; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-badge { margin: 0 auto 1.5rem; }

  /* About visual center */
  .about-visual { display: flex; justify-content: center; }

  /* Identity list */
  .identity-list { grid-template-columns: repeat(2, 1fr); }
}

/* =============================================
   MOBILE — 768px
   ============================================= */
@media (max-width: 768px) {
  html { font-size: 15px; }

  section { padding: 5rem 0; }

  .container { padding: 0 1.25rem; }

  /* ---- Navbar ---- */
  .nav-links { display: none; }
  .nav-actions .btn { display: none; }
  .menu-toggle { display: block; }

  /* ---- Typography ---- */
  h1 { font-size: clamp(2rem, 8vw, 2.75rem); }
  h2 { font-size: clamp(1.75rem, 6vw, 2.5rem); }
  h3 { font-size: 1.25rem; }
  p  { font-size: 1rem; }

  /* ---- Hero ---- */
  .hero-container { gap: 2.5rem; }
  .hero-cta { flex-direction: column; align-items: center; gap: 1rem; }
  .hero-cta .btn { width: 100%; text-align: center; }
  .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
  .hero-badge { font-size: 0.8rem; }

  /* ---- 3D Mockup ---- */
  .mockup-perspective-container { max-width: 100%; }
  .interactive-mockup {
    transform: none !important;
    border-radius: 16px;
    padding: 0.75rem;
  }
  .mockup-glow { display: none; }

  /* ---- Portfolio ---- */
  .portfolio-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .portfolio-image { height: 220px; }
  .portfolio-image img { height: 100%; object-fit: cover; }

  /* ---- Services ---- */
  .services-grid { grid-template-columns: 1fr; gap: 1.25rem; }

  /* ---- Insights ---- */
  .insights-grid { grid-template-columns: 1fr; gap: 1.5rem; }

  /* ---- About ---- */
  .about-container { gap: 2rem; }
  .about-tags { flex-wrap: wrap; gap: 0.5rem; }

  /* ---- Identity ---- */
  .identity-list { grid-template-columns: 1fr; gap: 1rem; }

  /* ---- Contact ---- */
  .contact-container { gap: 2rem; }
  .contact-methods { gap: 1rem; }
  .contact-method-link { padding: 1rem; }

  /* ---- Form ---- */
  .selector-group { flex-direction: column; gap: 0.5rem; }
  .form-group { margin-bottom: 1.25rem; }

  /* ---- Footer ---- */
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }

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

  /* ---- Stats ---- */
  .stat-number { font-size: 2rem; }

  /* ---- Buttons ---- */
  .btn-large { padding: 1rem 1.75rem; font-size: 1rem; }

  /* ---- Custom cursor off on touch ---- */
  .cursor-dot, .cursor-outline { display: none; }

  /* ---- Glass panel hover off on touch ---- */
  .glass-panel-light:hover { transform: none; }
}

/* =============================================
   SMALL MOBILE — 480px
   ============================================= */
@media (max-width: 480px) {
  html { font-size: 14px; }

  .container { padding: 0 1rem; }

  section { padding: 4rem 0; }

  h1 { font-size: clamp(1.75rem, 8vw, 2.25rem); }

  .portfolio-image { height: 200px; }

  .btn { padding: 0.75rem 1.5rem; font-size: 0.9rem; }

  .hero-stats { gap: 1rem; }
  .stat-item { flex: 1 1 40%; }

  /* Contact methods stack properly */
  .contact-method-link {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }

  /* Mobile drawer full width on tiny screens */
  .mobile-nav-drawer { width: 100vw; }

  /* Remove heavy shadows on small devices for performance */
  .interactive-mockup { box-shadow: 0 8px 32px rgba(0,0,0,0.4); }
}