/* =================================================================
   PickWise — Ultra-Premium Enterprise Product Platform & Comparison Engine
   Version: 8.0 — Production-Ready Glassmorphism, Multi-Theme & Interactive Drawer
   ================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=Playfair+Display:ital,wght@0,600;0,700;0,800;0,900;1,600;1,700&display=swap');

/* ---------- THEME VARIABLES & TOKENS ---------- */
:root {
  --color-teal:        #0D9488;
  --color-teal-light:  #2DD4BF;
  --color-teal-glow:   rgba(45, 212, 191, 0.35);
  --color-cyan:        #0284C7;
  --color-cyan-light:  #38BDF8;
  --color-gold:        #D97706;
  --color-gold-light:  #F59E0B;
  --color-star:        #F59E0B;
  --color-green:       #10B981;
  --color-red:         #EF4444;

  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.14);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.22);
  --shadow-glow: 0 0 28px rgba(45, 212, 191, 0.3);

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;

  --header-height: 74px;
  --max-width: 1280px;

  /* Default Dark Mode */
  --bg-main: #060913;
  --bg-surface: #0B1222;
  --bg-card: #0E1626;
  --bg-card-hover: #142036;
  --bg-card-alt: #090E1A;
  --border-color: #1E293B;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --text-main: #F1F5F9;
  --text-muted: #94A3B8;
  --text-faint: #64748B;
  --nav-bg: rgba(6, 9, 19, 0.88);
  --glass-bg: rgba(14, 22, 38, 0.75);
  --glass-border: rgba(255, 255, 255, 0.1);
}

[data-theme="light"] {
  --bg-main: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F1F5F9;
  --bg-card-alt: #F8FAFC;
  --border-color: #E2E8F0;
  --border-subtle: rgba(0, 0, 0, 0.06);
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-faint: #94A3B8;
  --nav-bg: rgba(255, 255, 255, 0.92);
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(0, 0, 0, 0.08);
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--color-teal-light); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--color-teal); text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; outline: none; background: none; }

.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ---------- HEADER & NAVBAR ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-height); gap: 1.5rem;
}
.logo-group {
  display: flex; align-items: center; gap: 0.75rem; text-decoration: none;
}
.logo-round {
  width: 44px; height: 44px; border-radius: 50%;
  border: 2px solid var(--color-teal-light);
  box-shadow: 0 0 14px var(--color-teal-glow);
  overflow: hidden; flex-shrink: 0;
}
.logo-round img { width: 100%; height: 100%; object-fit: cover; }
.logo-text-title {
  font-family: var(--font-heading); font-size: 1.35rem; font-weight: 800;
  color: var(--text-main); line-height: 1.1; letter-spacing: -0.02em;
}
.logo-text-sub {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--color-teal-light);
}

.main-nav { display: flex; align-items: center; gap: 1.75rem; }
.main-nav a {
  color: var(--text-muted); font-weight: 600; font-size: 0.92rem;
  padding: 0.4rem 0.2rem; position: relative; transition: color 0.2s ease;
}
.main-nav a:hover, .main-nav a.active {
  color: var(--text-main);
}
.main-nav a.active::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 2px; background: var(--color-teal-light); border-radius: 2px;
}

.header-actions { display: flex; align-items: center; gap: 0.75rem; }
.theme-toggle-btn {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--bg-card); border: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 1.1rem; transition: all 0.2s;
}
.theme-toggle-btn:hover { color: var(--color-teal-light); border-color: var(--color-teal-light); }

.nav-cta-btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: linear-gradient(135deg, var(--color-teal), var(--color-teal-light));
  color: #042f2e !important; font-weight: 800; font-size: 0.86rem;
  padding: 0.55rem 1.1rem; border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px var(--color-teal-glow); transition: all 0.25s;
}
.nav-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px var(--color-teal-glow); }

/* ---------- HERO CINEMATIC VIDEO SECTION ---------- */
.hero-cinematic {
  position: relative; overflow: hidden;
  background: #000;
  min-height: 520px;
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--border-color);
}
.hero-video-container {
  position: absolute; inset: 0; width: 100%; height: 100%;
  overflow: hidden; z-index: 1;
}
.hero-video-player {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  opacity: 0.95; filter: contrast(1.05) saturate(1.1);
  transition: opacity 0.5s ease;
}
.hero-gradient-overlay {
  position: absolute; inset: 0; z-index: 2;
  background: radial-gradient(circle at center, rgba(6,9,19,0.35) 0%, rgba(6,9,19,0.78) 100%),
              linear-gradient(180deg, rgba(6,9,19,0.2) 0%, rgba(6,9,19,0.92) 100%);
  pointer-events: none;
}
.hero-content {
  position: relative; z-index: 5; text-align: center;
  max-width: 860px; margin: 0 auto; padding: 4.5rem 1.25rem;
}
.hero-pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(13, 148, 136, 0.2); border: 1px solid rgba(45, 212, 191, 0.4);
  backdrop-filter: blur(12px); color: var(--color-teal-light);
  font-size: 0.78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; padding: 0.35rem 1rem; border-radius: var(--radius-full);
  margin-bottom: 1.25rem; box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #10B981; box-shadow: 0 0 10px #10B981;
  animation: pulse-ring 2s infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
  100% { transform: scale(0.9); opacity: 1; }
}

.hero-title {
  font-family: var(--font-heading); font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900; line-height: 1.15; color: #FFFFFF;
  margin-bottom: 1rem; letter-spacing: -0.02em;
  text-shadow: 0 4px 20px rgba(0,0,0,0.6);
}
.hero-title .gradient-text {
  background: linear-gradient(135deg, #2DD4BF, #38BDF8);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: clamp(0.95rem, 2vw, 1.15rem); color: rgba(241, 245, 249, 0.9);
  line-height: 1.65; max-width: 720px; margin: 0 auto 2rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

/* Hero Search Bar */
.hero-search-wrap {
  max-width: 620px; margin: 0 auto 1.5rem;
  position: relative;
}
.hero-search-form {
  display: flex; background: rgba(14, 22, 38, 0.85);
  border: 1.5px solid rgba(45, 212, 191, 0.4);
  backdrop-filter: blur(20px); border-radius: var(--radius-full);
  padding: 0.35rem 0.4rem 0.35rem 1.25rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
}
.hero-search-form:focus-within {
  border-color: var(--color-teal-light);
  box-shadow: 0 0 25px var(--color-teal-glow);
}
.hero-search-input {
  flex: 1; background: transparent; border: none; outline: none;
  color: #FFFFFF; font-size: 0.95rem; font-family: inherit;
}
.hero-search-input::placeholder { color: rgba(255,255,255,0.6); }
.hero-search-btn {
  background: linear-gradient(135deg, var(--color-teal), var(--color-teal-light));
  color: #042f2e; font-weight: 800; font-size: 0.9rem;
  padding: 0.7rem 1.6rem; border-radius: var(--radius-full);
  box-shadow: 0 4px 14px var(--color-teal-glow); transition: all 0.2s;
}
.hero-search-btn:hover { transform: scale(1.03); }

/* Hero Controls Floating Bar */
.hero-controls {
  position: absolute; bottom: 18px; right: 24px; z-index: 10;
  display: flex; gap: 0.5rem;
}
.hero-ctrl-btn {
  background: rgba(14, 22, 38, 0.75); border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(12px); color: #fff; font-size: 0.78rem; font-weight: 700;
  padding: 0.4rem 0.85rem; border-radius: var(--radius-full);
  display: inline-flex; align-items: center; gap: 0.35rem; transition: all 0.2s;
}
.hero-ctrl-btn:hover { background: rgba(13, 148, 136, 0.4); border-color: var(--color-teal-light); }

/* Hero Trust Strip */
.hero-trust-bar {
  display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap;
  margin-top: 1.75rem;
}
.trust-item {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.82rem; color: rgba(255,255,255,0.85);
  background: rgba(255, 255, 255, 0.06); padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full); border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ---------- CATEGORY QUICK PILLS ---------- */
.category-pill-strip {
  padding: 1.25rem 0; border-bottom: 1px solid var(--border-color);
  background: var(--bg-surface);
}
.category-pill-track {
  display: flex; gap: 0.65rem; overflow-x: auto; scrollbar-width: none;
  padding: 0.25rem 0;
}
.category-pill-track::-webkit-scrollbar { display: none; }
.cat-pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--bg-card); border: 1.5px solid var(--border-color);
  color: var(--text-main); font-size: 0.84rem; font-weight: 700;
  padding: 0.45rem 1rem; border-radius: var(--radius-full);
  white-space: nowrap; transition: all 0.2s ease;
}
.cat-pill:hover, .cat-pill.active {
  background: linear-gradient(135deg, rgba(13,148,136,0.25), rgba(45,212,191,0.15));
  border-color: var(--color-teal-light); color: var(--color-teal-light);
  transform: translateY(-2px); box-shadow: 0 4px 12px rgba(45, 212, 191, 0.15);
}

/* ---------- SECTION STYLES ---------- */
.section { padding: 4rem 0; }
.section-alt { background: var(--bg-surface); }
.section-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 1.5rem; margin-bottom: 2.25rem; flex-wrap: wrap;
}
.section-heading {
  font-family: var(--font-heading); font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800; color: var(--text-main); line-height: 1.2;
}
.section-subheading {
  font-size: 0.95rem; color: var(--text-muted); margin-top: 0.35rem; max-width: 600px;
}
.section-action-link {
  font-weight: 700; font-size: 0.88rem; color: var(--color-teal-light);
  display: inline-flex; align-items: center; gap: 0.35rem;
}
.section-action-link:hover { text-decoration: underline; }

/* ---------- ADVANCED PRODUCT CARDS ---------- */
.product-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.75rem;
}
@media (min-width: 640px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1240px) { .product-grid { grid-template-columns: repeat(4, 1fr); } }

.product-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}
.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-teal-light);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25), 0 0 20px rgba(45, 212, 191, 0.15);
}

/* Card Header Badges */
.card-badge-container {
  position: absolute; top: 14px; left: 14px; z-index: 4;
  display: flex; flex-direction: column; gap: 0.35rem;
}
.card-badge-ribbon {
  background: linear-gradient(135deg, #D97706, #B45309);
  color: #FFFFFF; font-size: 0.68rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.05em;
  padding: 0.3rem 0.75rem; border-radius: var(--radius-full);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}
.card-badge-ribbon.teal {
  background: linear-gradient(135deg, var(--color-teal), var(--color-teal-light));
  color: #042f2e;
}

.card-discount-badge {
  position: absolute; top: 14px; right: 14px; z-index: 4;
  background: #EF4444; color: #FFFFFF; font-size: 0.72rem; font-weight: 800;
  padding: 0.25rem 0.6rem; border-radius: var(--radius-full);
  box-shadow: 0 4px 10px rgba(239, 68, 68, 0.35);
}

/* Card Image Area & Multi-Gallery Switcher */
.card-media-wrap {
  position: relative; aspect-ratio: 1/1;
  background: var(--bg-card-alt);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding: 1.25rem;
}
.card-main-image {
  width: 100%; height: 100%; object-fit: contain;
  transition: transform 0.4s ease;
}
.product-card:hover .card-main-image { transform: scale(1.05); }

.card-gallery-dots {
  position: absolute; bottom: 8px; left: 0; right: 0;
  display: flex; justify-content: center; gap: 0.35rem; z-index: 5;
}
.gallery-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.3); cursor: pointer; transition: all 0.2s;
}
.gallery-dot.active, .gallery-dot:hover {
  background: var(--color-teal-light); transform: scale(1.3);
}

/* Card Body */
.card-body {
  padding: 1.25rem; flex: 1;
  display: flex; flex-direction: column; gap: 0.65rem;
}
.card-cat-brand {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.76rem; font-weight: 700; color: var(--text-faint);
  text-transform: uppercase; letter-spacing: 0.05em;
}
.card-cat-brand span.cat { color: var(--color-teal-light); }

.card-title {
  font-size: 1rem; font-weight: 700; color: var(--text-main);
  line-height: 1.35; margin: 0; display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card-title a { color: inherit; }
.card-title a:hover { color: var(--color-teal-light); }

/* Rating */
.card-rating-row {
  display: flex; align-items: center; gap: 0.4rem; font-size: 0.82rem;
}
.stars-visual { color: var(--color-star); font-size: 0.9rem; letter-spacing: 1px; }
.rating-number { font-weight: 800; color: var(--text-main); }
.rating-reviews { color: var(--text-faint); font-size: 0.76rem; }

/* Specs Pills */
.card-specs-row {
  display: flex; gap: 0.35rem; flex-wrap: wrap; margin-top: 0.2rem;
}
.spec-chip {
  background: var(--bg-card-alt); border: 1px solid var(--border-color);
  font-size: 0.72rem; font-weight: 600; color: var(--text-muted);
  padding: 0.15rem 0.5rem; border-radius: 4px;
}

/* Card Price & Amazon CTA */
.card-footer {
  margin-top: auto; padding-top: 0.85rem;
  border-top: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.75rem;
}
.card-price-wrap { display: flex; flex-direction: column; }
.price-current {
  font-family: var(--font-heading); font-size: 1.35rem; font-weight: 800;
  color: var(--text-main); line-height: 1;
}
.price-original {
  font-size: 0.78rem; color: var(--text-faint); text-decoration: line-through;
}

.btn-buy-amazon {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  background: linear-gradient(135deg, #FF9900, #E67E00);
  color: #000000 !important; font-weight: 800; font-size: 0.84rem;
  padding: 0.6rem 1.1rem; border-radius: var(--radius-sm);
  text-decoration: none; box-shadow: 0 4px 14px rgba(255, 153, 0, 0.35);
  transition: all 0.2s ease; white-space: nowrap;
}
.btn-buy-amazon:hover {
  background: linear-gradient(135deg, #FFAA22, #FF9900);
  transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255, 153, 0, 0.45);
}

/* Card Micro-actions */
.card-actions-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.5rem 1.25rem 0.75rem; background: var(--bg-card);
  border-top: 1px dashed var(--border-subtle);
}
.card-action-btn {
  font-size: 0.76rem; font-weight: 700; color: var(--text-faint);
  display: inline-flex; align-items: center; gap: 0.3rem;
  background: none; border: none; transition: color 0.2s;
}
.card-action-btn:hover { color: var(--color-teal-light); }
.compare-checkbox-label {
  font-size: 0.76rem; font-weight: 700; color: var(--text-faint);
  display: flex; align-items: center; gap: 0.35rem; cursor: pointer;
}
.compare-checkbox-label:hover { color: var(--color-teal-light); }

/* ---------- INTERACTIVE PRODUCT COMPARISON DRAWER ---------- */
.comparison-drawer {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 99;
  background: var(--bg-card); border-top: 2px solid var(--color-teal-light);
  box-shadow: 0 -10px 40px rgba(0,0,0,0.4);
  padding: 0.85rem 1.5rem;
  transform: translateY(120%); transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  backdrop-filter: blur(20px);
}
.comparison-drawer.is-visible { transform: translateY(0); }

.drawer-items { display: flex; align-items: center; gap: 0.85rem; flex-wrap: wrap; }
.drawer-thumb-item {
  display: flex; align-items: center; gap: 0.5rem;
  background: var(--bg-surface); border: 1px solid var(--border-color);
  padding: 0.3rem 0.6rem 0.3rem 0.3rem; border-radius: var(--radius-sm);
  font-size: 0.78rem; font-weight: 700;
}
.drawer-thumb-img {
  width: 32px; height: 32px; object-fit: contain; background: #fff; border-radius: 4px;
}
.drawer-remove-btn {
  color: var(--color-red); font-weight: 800; cursor: pointer; font-size: 0.9rem;
}

.drawer-actions { display: flex; align-items: center; gap: 0.75rem; }
.btn-compare-now {
  background: linear-gradient(135deg, var(--color-teal), var(--color-teal-light));
  color: #042f2e; font-weight: 800; font-size: 0.88rem;
  padding: 0.6rem 1.3rem; border-radius: var(--radius-sm);
  box-shadow: 0 4px 15px var(--color-teal-glow); transition: all 0.2s;
}
.btn-compare-now:hover { transform: translateY(-2px); }

/* ---------- COMPARISON MODAL MATRIX ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.8); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem; opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.modal-overlay.is-active { opacity: 1; pointer-events: auto; }
.modal-content-box {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); width: 100%; max-width: 1100px; max-height: 90vh;
  overflow-y: auto; padding: 2rem; position: relative;
  box-shadow: var(--shadow-lg);
}
.modal-close-btn {
  position: absolute; top: 1.25rem; right: 1.25rem;
  font-size: 1.5rem; color: var(--text-faint); cursor: pointer;
}
.modal-close-btn:hover { color: var(--text-main); }

.comparison-matrix-table {
  width: 100%; border-collapse: collapse; margin-top: 1.5rem; font-size: 0.88rem;
}
.comparison-matrix-table th, .comparison-matrix-table td {
  padding: 1rem; border: 1px solid var(--border-color); text-align: left; vertical-align: top;
}
.comparison-matrix-table th { background: var(--bg-card-alt); font-weight: 800; color: var(--text-muted); }

/* ---------- TOAST NOTIFICATIONS ---------- */
.toast-container {
  position: fixed; bottom: 24px; right: 24px; z-index: 300;
  display: flex; flex-direction: column; gap: 0.5rem;
}
.toast-bubble {
  background: var(--bg-card); border: 1.5px solid var(--color-teal-light);
  color: var(--text-main); font-size: 0.86rem; font-weight: 700;
  padding: 0.75rem 1.25rem; border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  display: flex; align-items: center; gap: 0.5rem;
  animation: slide-in-toast 0.3s ease;
}
@keyframes slide-in-toast {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--bg-surface); border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem; color: var(--text-muted); font-size: 0.88rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1fr; gap: 2.5rem; margin-bottom: 3rem;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
.footer-brand p { margin-top: 0.75rem; color: var(--text-faint); line-height: 1.6; max-width: 340px; }
.footer-heading { font-size: 0.92rem; font-weight: 800; color: var(--text-main); margin-bottom: 1rem; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { color: var(--text-faint); }
.footer-links a:hover { color: var(--color-teal-light); }

.footer-bottom {
  padding-top: 2rem; border-top: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem; font-size: 0.8rem; color: var(--text-faint);
}

/* ---------- UTILITY LAYOUT HELPERS ---------- */
.section-heading {
  font-family: var(--font-heading); font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800; color: var(--text-main); letter-spacing: -0.03em;
  line-height: 1.2; margin-bottom: 0.6rem;
}
.section-subheading {
  font-size: 1rem; color: var(--text-muted); font-weight: 500;
  max-width: 640px; line-height: 1.65; margin-bottom: 2.5rem;
}
.form-grid-4 {
  display: grid; grid-template-columns: 1fr; gap: 1rem;
}
@media (min-width: 640px) { .form-grid-4 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .form-grid-4 { grid-template-columns: repeat(4, 1fr); } }

/* ---------- RESPONSIVE TWEAKS ---------- */
@media (max-width: 768px) {
  .main-nav { display: none; }
  .header-actions .nav-cta-btn { display: none; }
  .hero-content { padding: 3rem 1rem; }
  .hero-controls { bottom: 10px; right: 10px; }
}