/* =============================================
   LABSPARKEL — Global Design System
   Lab-Grown Jewelry E-Commerce
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,600&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---- CSS Custom Properties ---- */
:root {
  /* Color Palette */
  --navy:       #0a0e1a;
  --navy-mid:   #0f1628;
  --navy-light: #1a2240;
  --gold:       #c9a84c;
  --gold-light: #e8c96a;
  --gold-pale:  #f5e6b8;
  --white:      #ffffff;
  --off-white:  #f8f5ef;
  --cream:      #fdf9f3;
  --gray-100:   #f3f4f6;
  --gray-200:   #e5e7eb;
  --gray-400:   #9ca3af;
  --gray-600:   #4b5563;
  --gray-800:   #1f2937;
  --rose:       #e8b4b8;
  --success:    #10b981;
  --error:      #ef4444;
  --warning:    #f59e0b;

  /* Gradients */
  --grad-gold:     linear-gradient(135deg, #c9a84c 0%, #e8c96a 50%, #c9a84c 100%);
  --grad-navy:     linear-gradient(135deg, #0a0e1a 0%, #1a2240 100%);
  --grad-glass:    linear-gradient(135deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.04) 100%);
  --grad-shimmer:  linear-gradient(90deg, transparent, rgba(201,168,76,0.4), transparent);

  /* Shadows */
  --shadow-gold:   0 0 30px rgba(201,168,76,0.3);
  --shadow-lg:     0 20px 60px rgba(0,0,0,0.4);
  --shadow-card:   0 8px 32px rgba(0,0,0,0.12);
  --shadow-glow:   0 0 60px rgba(201,168,76,0.15);

  /* Typography */
  --font-serif:  'Cormorant Garamond', Georgia, serif;
  --font-sans:   'Inter', system-ui, sans-serif;

  /* Spacing */
  --nav-height: 80px;
  --section-pad: 100px;
  --container: 1280px;

  /* Transitions */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--navy);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.02em;
}
h1 { font-size: clamp(2.5rem, 5vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h4 { font-size: 1.4rem; }

/* ---- Container ---- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* =============================================
   NAVIGATION
   ============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all 0.4s var(--ease-smooth);
}
.navbar.scrolled {
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201,168,76,0.15);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo-text {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.1em;
}
.nav-logo-gem {
  width: 36px;
  height: 36px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  position: relative;
  transition: color 0.3s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s var(--ease-smooth);
}
.nav-links a:hover { color: var(--gold-light); }
.nav-links a:hover::after { width: 100%; }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-icon-btn {
  position: relative;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: rgba(255,255,255,0.85);
  transition: all 0.3s;
}
.nav-icon-btn:hover {
  background: rgba(201,168,76,0.15);
  color: var(--gold-light);
}
.nav-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 18px;
  height: 18px;
  background: var(--gold);
  color: var(--navy);
  font-size: 10px;
  font-weight: 700;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}
.nav-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 30px;
}
.nav-menu-btn span {
  height: 1.5px;
  background: var(--white);
  transition: all 0.3s;
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--navy);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transform: translateX(-100%);
  transition: transform 0.4s var(--ease-smooth);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--white);
  transition: color 0.3s;
}
.mobile-nav a:hover { color: var(--gold); }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all 0.3s var(--ease-smooth);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s;
}
.btn:hover::before { width: 300px; height: 300px; }

.btn-primary {
  background: var(--grad-gold);
  color: var(--navy);
}
.btn-primary:hover {
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}
.btn-outline {
  border: 1px solid var(--gold);
  color: var(--gold);
  background: transparent;
}
.btn-outline:hover {
  background: rgba(201,168,76,0.1);
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}
.btn-ghost {
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.btn-sm { padding: 10px 22px; font-size: 0.78rem; }
.btn-lg { padding: 18px 44px; font-size: 0.9rem; }
.btn-full { width: 100%; justify-content: center; }

/* =============================================
   CARDS
   ============================================= */
.glass-card {
  background: var(--grad-glass);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: 16px;
}

/* =============================================
   PRODUCT CARDS
   ============================================= */
.product-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s var(--ease-smooth);
  position: relative;
}
.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(201,168,76,0.4);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4), var(--shadow-glow);
}
.product-card-image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--navy-light);
}
.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-smooth);
}
.product-card:hover .product-card-image img {
  transform: scale(1.08);
}
.product-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,14,26,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  opacity: 0;
  transition: opacity 0.3s;
}
.product-card:hover .product-card-overlay { opacity: 1; }
.product-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--grad-gold);
  color: var(--navy);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
}
.product-card-wishlist {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  background: rgba(10,14,26,0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  backdrop-filter: blur(8px);
  transition: all 0.3s;
  z-index: 1;
}
.product-card-wishlist:hover,
.product-card-wishlist.active { color: #e83a3a; }
.product-card-body { padding: 20px; }
.product-card-category {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.product-card-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 10px;
  line-height: 1.3;
}
.product-card-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.price-current {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gold-light);
}
.price-original {
  font-size: 0.9rem;
  color: var(--gray-400);
  text-decoration: line-through;
}
.price-save {
  font-size: 0.75rem;
  color: var(--success);
  font-weight: 600;
}
.product-card-meta {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.meta-tag {
  font-size: 0.7rem;
  padding: 3px 8px;
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.2);
  color: var(--gold-pale);
  border-radius: 20px;
  letter-spacing: 0.05em;
}
.product-card-footer {
  padding: 0 20px 20px;
}

/* =============================================
   SECTION STYLES
   ============================================= */
.section {
  padding: var(--section-pad) 0;
}
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.section-title {
  margin-bottom: 16px;
}
.section-subtitle {
  max-width: 560px;
  margin: 0 auto;
  color: rgba(255,255,255,0.6);
  font-size: 1.05rem;
  line-height: 1.7;
}
.gold-line {
  width: 60px;
  height: 2px;
  background: var(--grad-gold);
  margin: 20px auto;
  border-radius: 2px;
}

/* =============================================
   GRID SYSTEM
   ============================================= */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* =============================================
   FORMS
   ============================================= */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 8px;
}
.form-control {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 8px;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all 0.3s;
  outline: none;
  appearance: none;
}
.form-control:focus {
  border-color: var(--gold);
  background: rgba(201,168,76,0.05);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.1);
}
.form-control::placeholder { color: rgba(255,255,255,0.3); }
select.form-control { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23c9a84c' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.form-error { color: var(--error); font-size: 0.8rem; margin-top: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* =============================================
   FLASH MESSAGES
   ============================================= */
.flash {
  padding: 14px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.flash-success { background: rgba(16,185,129,0.15); border: 1px solid rgba(16,185,129,0.3); color: #6ee7b7; }
.flash-error { background: rgba(239,68,68,0.15); border: 1px solid rgba(239,68,68,0.3); color: #fca5a5; }
.flash-warning { background: rgba(245,158,11,0.15); border: 1px solid rgba(245,158,11,0.3); color: #fcd34d; }

/* =============================================
   PAGE HERO (inner pages)
   ============================================= */
.page-hero {
  padding: 160px 0 80px;
  background: var(--grad-navy);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(201,168,76,0.12) 0%, transparent 70%);
}
.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
  letter-spacing: 0.1em;
}
.page-hero .breadcrumb a { transition: color 0.3s; }
.page-hero .breadcrumb a:hover { color: var(--gold); }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: #06080f;
  border-top: 1px solid rgba(201,168,76,0.1);
  padding: 80px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 60px;
}
.footer-brand-name {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}
.footer-tagline {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 24px;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px; height: 40px;
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
  transition: all 0.3s;
}
.footer-social a:hover {
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: 0 0 20px rgba(201,168,76,0.2);
}
.footer-col-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  transition: color 0.3s;
}
.footer-col ul li a:hover { color: var(--gold-light); }
.footer-newsletter input {
  flex: 1;
  padding: 12px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 4px 0 0 4px;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  outline: none;
}
.footer-newsletter { display: flex; margin-top: 16px; }
.footer-newsletter button {
  padding: 12px 16px;
  background: var(--gold);
  color: var(--navy);
  font-weight: 700;
  font-size: 0.8rem;
  border-radius: 0 4px 4px 0;
  transition: all 0.3s;
}
.footer-newsletter button:hover { background: var(--gold-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}
.footer-certifications { display: flex; gap: 16px; align-items: center; }
.cert-badge {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: 4px;
  font-size: 0.72rem;
  color: var(--gold-pale);
  letter-spacing: 0.08em;
}

/* =============================================
   LOADER / PAGE TRANSITION
   ============================================= */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 20px;
  transition: opacity 0.6s, visibility 0.6s;
}
.page-loader.hide { opacity: 0; visibility: hidden; }
.loader-gem {
  width: 60px;
  height: 60px;
  animation: gemSpin 1.5s linear infinite;
}
.loader-text {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.2em;
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes gemSpin {
  from { transform: rotateY(0deg); }
  to   { transform: rotateY(360deg); }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes floatY {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-20px); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.8); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes sparkle {
  0%, 100% { opacity: 0; transform: scale(0) rotate(0deg); }
  50%       { opacity: 1; transform: scale(1) rotate(180deg); }
}
@keyframes goldPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201,168,76,0.4); }
  50%       { box-shadow: 0 0 0 20px rgba(201,168,76,0); }
}
@keyframes borderDance {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes countUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.anim-fade-up { animation: fadeInUp 0.8s var(--ease-smooth) both; }
.anim-fade-left { animation: fadeInLeft 0.8s var(--ease-smooth) both; }
.anim-scale { animation: scaleIn 0.6s var(--ease-bounce) both; }
.anim-float { animation: floatY 4s ease-in-out infinite; }

/* Scroll-reveal classes (applied by GSAP) */
.reveal { opacity: 0; transform: translateY(50px); }
.reveal.visible { opacity: 1; transform: translateY(0); transition: opacity 0.8s, transform 0.8s var(--ease-smooth); }

/* Shimmer text */
.text-shimmer {
  background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold-pale), var(--gold-light), var(--gold));
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s linear infinite;
}

/* =============================================
   PARTICLES CANVAS
   ============================================= */
#particles-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

/* =============================================
   SCROLLBAR
   ============================================= */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

/* =============================================
   UTILITIES
   ============================================= */
.text-gold { color: var(--gold); }
.text-gold-light { color: var(--gold-light); }
.text-muted { color: rgba(255,255,255,0.55); }
.text-center { text-align: center; }
.text-serif { font-family: var(--font-serif); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-sm { gap: 8px; }
.gap-md { gap: 16px; }
.gap-lg { gap: 24px; }
.mt-sm { margin-top: 12px; }
.mt-md { margin-top: 24px; }
.mt-lg { margin-top: 48px; }
.mb-md { margin-bottom: 24px; }
.hidden { display: none !important; }

/* =============================================
   STAR RATING
   ============================================= */
.stars { color: var(--gold); letter-spacing: 2px; }

/* =============================================
   BADGE
   ============================================= */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.badge-gold { background: rgba(201,168,76,0.15); color: var(--gold-light); border: 1px solid rgba(201,168,76,0.3); }
.badge-success { background: rgba(16,185,129,0.15); color: #6ee7b7; border: 1px solid rgba(16,185,129,0.3); }
.badge-error { background: rgba(239,68,68,0.15); color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); }

/* =============================================
   TABLE
   ============================================= */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 1px solid rgba(201,168,76,0.15);
}
.data-table td {
  padding: 14px 16px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.data-table tr:hover td { background: rgba(201,168,76,0.03); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --section-pad: 60px; }
  .nav-links { display: none; }
  .nav-menu-btn { display: flex; }
  .mobile-nav { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}
@media (max-width: 480px) {
  .btn-lg { padding: 14px 28px; }
}