/* ==========================================
   TheEarthing – Earthing Hand Massager
   Premium Landing Page Stylesheet
   ========================================== */

/* === Design Tokens === */
:root {
  --bg-primary: #070b09;
  --bg-secondary: #0d1410;
  --bg-tertiary: #131c17;
  --surface: rgba(19, 28, 23, 0.65);
  --surface-hover: rgba(25, 38, 30, 0.85);
  --border: rgba(45, 212, 168, 0.12);
  --border-hover: rgba(45, 212, 168, 0.28);

  --green-400: #4ade80;
  --green-500: #2dd4a8;
  --green-600: #14b88b;
  --green-glow: rgba(45, 212, 168, 0.15);
  --green-glow-strong: rgba(45, 212, 168, 0.35);

  --warm-400: #f0c78e;
  --warm-500: #e8a85c;

  --text-primary: #f0ebe5;
  --text-secondary: #9aada5;
  --text-muted: #5a6e66;

  --font-display: 'Outfit', sans-serif;
  --font-body: 'Noto Sans KR', 'Outfit', sans-serif;

  --section-py: 120px;
  --container: 1200px;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;
  --radius-full: 100px;

  --ease-out: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s var(--ease-out);
  --transition-slow: 0.6s var(--ease-out);

  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 40px var(--green-glow);
  --shadow-glow-strong: 0 0 80px var(--green-glow-strong);
}

/* === Reset & Base === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

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

/* === Keyframes === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px var(--green-glow); }
  50%      { box-shadow: 0 0 50px var(--green-glow-strong); }
}
@keyframes scrollBounce {
  0%   { opacity: 0; transform: translateY(-6px); }
  50%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(6px); }
}
@keyframes ledBreathe {
  0%, 100% { opacity: 0.6; }
  50%      { opacity: 1; }
}

/* === Scroll Reveal === */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-base);
}
.navbar.scrolled {
  background: rgba(7, 11, 9, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green-500);
  letter-spacing: -0.5px;
}
.nav-logo span { color: var(--text-secondary); font-weight: 300; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  font-weight: 400;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--green-500);
  transition: width var(--transition-base);
}
.nav-links a:hover { color: var(--green-500); }
.nav-links a:hover::after { width: 100%; }

.lang-selector {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 6px 16px 6px 10px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all var(--transition-fast);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239aada5' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 28px;
}
.lang-selector:hover,
.lang-selector:focus {
  border-color: var(--green-500);
  color: var(--text-primary);
}
.lang-selector option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 10;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  margin: 5px 0;
  border-radius: 2px;
  transition: all var(--transition-base);
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(7, 11, 9, 0.88) 0%,
    rgba(7, 11, 9, 0.65) 45%,
    rgba(7, 11, 9, 0.50) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  padding: 0 24px;
  animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-badge {
  display: inline-block;
  padding: 8px 28px;
  border: 1px solid var(--green-500);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  color: var(--green-500);
  margin-bottom: 32px;
  letter-spacing: 1.5px;
  font-weight: 500;
  text-transform: uppercase;
  animation: glowPulse 3s ease-in-out infinite;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 300;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--green-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: 14px;
  line-height: 1.6;
}

.hero-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 44px;
  line-height: 1.8;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 44px;
  background: linear-gradient(135deg, var(--green-600), var(--green-500));
  color: var(--bg-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  box-shadow: 0 4px 24px var(--green-glow);
  position: relative;
  overflow: hidden;
}
.btn-primary::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 0.6s ease, height 0.6s ease;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-strong);
}
.btn-primary:hover::before {
  width: 300px; height: 300px;
}
.btn-primary:active { transform: translateY(-1px); }

.btn-icon { font-size: 1.1em; }

/* Hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 1px;
}
.hero-scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 1.5px solid var(--text-muted);
  border-bottom: 1.5px solid var(--text-muted);
  transform: rotate(45deg);
  animation: scrollBounce 2s ease-in-out infinite;
}

/* ============================================
   SECTION COMMON
   ============================================ */
.section {
  padding: var(--section-py) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 16px;
}
.section-title::after {
  content: '';
  display: block;
  width: 56px; height: 3px;
  background: linear-gradient(90deg, var(--green-500), var(--green-400));
  margin: 20px auto 0;
  border-radius: 2px;
}

/* ============================================
   GALLERY
   ============================================ */
.gallery-showcase {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.gallery-main {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: transparent;
}
.gallery-main img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: opacity 0.4s ease;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.gallery-thumb {
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4 / 3;
  border: 2px solid transparent;
  transition: all var(--transition-base);
  background: transparent;
  opacity: 0.6;
}
.gallery-thumb:hover,
.gallery-thumb.active {
  border-color: var(--green-500);
  opacity: 1;
  box-shadow: var(--shadow-glow);
}
.gallery-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
}

/* ============================================
   FEATURES
   ============================================ */
#features { background: var(--bg-secondary); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green-500), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}
.feature-card:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  background: rgba(45, 212, 168, 0.08);
  border: 1px solid rgba(45, 212, 168, 0.18);
}
.feature-icon.warm {
  background: rgba(232, 168, 92, 0.08);
  border-color: rgba(232, 168, 92, 0.18);
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.75;
}

/* ============================================
   FOR WHO
   ============================================ */
.forwho-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.forwho-card {
  background: var(--surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  transition: all var(--transition-base);
}
.forwho-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.forwho-icon {
  font-size: 2.4rem;
  margin-bottom: 20px;
  display: block;
  filter: drop-shadow(0 0 12px var(--green-glow));
}

.forwho-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--green-400);
}

.forwho-desc {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.7;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
#how-it-works { background: var(--bg-secondary); }

.howitworks-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.howitworks-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  position: relative;
}
.howitworks-image img {
  width: 100%; height: auto;
}
.howitworks-image::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green-600), var(--green-400));
  animation: ledBreathe 2.5s ease-in-out infinite;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-number {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-600), var(--green-500));
  color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  box-shadow: 0 0 24px var(--green-glow);
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.step-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ============================================
   CTA
   ============================================ */
.cta-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(45, 212, 168, 0.04) 50%, var(--bg-primary) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--green-glow) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 40px;
  line-height: 1.7;
}

.cta-note {
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--green-500);
  margin-bottom: 12px;
}

.footer-patent {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-bottom: 6px;
}

.footer-copyright {
  color: var(--text-muted);
  font-size: 0.78rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .forwho-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .howitworks-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .howitworks-image { order: -1; }
}

@media (max-width: 768px) {
  :root { --section-py: 80px; }

  /* Navbar mobile */
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: rgba(7, 11, 9, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 28px 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.active { display: flex; }
  .menu-toggle { display: block; }
  .nav-right { gap: 16px; }

  .hero-content { padding: 0 16px; }
  .hero-title { font-size: 2rem; }
  .hero-desc { font-size: 0.88rem; }

  .features-grid { grid-template-columns: 1fr; }
  .forwho-grid { grid-template-columns: 1fr; }

  .section-header { margin-bottom: 48px; }

  .btn-primary { padding: 14px 32px; font-size: 0.95rem; }
}

@media (max-width: 480px) {
  .gallery-thumbs {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-badge { font-size: 0.72rem; padding: 6px 18px; }
}

/* ==========================================
   Hub Page – Product Cards
   ========================================== */

.hub-hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 30%, rgba(45, 212, 168, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(78, 222, 128, 0.05) 0%, transparent 50%),
              var(--bg-primary);
}

.hub-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg at 50% 50%, transparent 0%, rgba(45, 212, 168, 0.03) 25%, transparent 50%);
  animation: hubRotate 30s linear infinite;
}

@keyframes hubRotate {
  to { transform: rotate(360deg); }
}

.hub-hero .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hub-hero .hero-brand {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--green-400), var(--green-500), var(--warm-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.hub-hero .hero-title {
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.hub-hero .hero-subtitle {
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  color: var(--text-secondary);
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: var(--container);
  margin: 0 auto;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  position: relative;
}

.product-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
}

.product-card-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}

.product-card:hover .product-card-image img {
  transform: scale(1.05);
}

.product-card-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  background: var(--bg-tertiary);
}

.product-card-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-badge {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(45, 212, 168, 0.12);
  color: var(--green-500);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
  width: fit-content;
}

.product-card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.product-card-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.product-card-cta {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--green-500);
  text-decoration: none;
  transition: var(--transition-fast);
}

.product-card:hover .product-card-cta {
  color: var(--green-400);
}

/* ==========================================
   Shoes Page – Pain Point & Solution
   ========================================== */

.pain-section {
  background: radial-gradient(ellipse at 50% 50%, rgba(232, 168, 92, 0.05) 0%, transparent 70%),
              var(--bg-secondary);
}

.pain-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.pain-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--warm-400);
  margin-bottom: 24px;
  line-height: 1.4;
}

.pain-desc {
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  color: var(--text-secondary);
  line-height: 1.8;
}

.solution-section {
  background: var(--bg-primary);
}

.solution-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.solution-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.solution-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.solution-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--green-400);
  margin-bottom: 24px;
  line-height: 1.4;
}

.solution-text p {
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Cross-sell */
.crosssell-section {
  background: radial-gradient(ellipse at 50% 50%, rgba(45, 212, 168, 0.06) 0%, transparent 60%),
              var(--bg-secondary);
}

.crosssell-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.crosssell-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.crosssell-desc {
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  border: 1.5px solid var(--green-500);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--green-500);
  background: transparent;
  text-decoration: none;
  transition: var(--transition-base);
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(45, 212, 168, 0.1);
  border-color: var(--green-400);
  color: var(--green-400);
  box-shadow: 0 0 30px rgba(45, 212, 168, 0.15);
}

/* ==========================================
   Socks Page – Coming Soon
   ========================================== */

.socks-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 40%, rgba(45, 212, 168, 0.06) 0%, transparent 60%),
              var(--bg-primary);
}

.socks-hero .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.socks-emoji {
  font-size: 5rem;
  display: block;
  margin-bottom: 24px;
  animation: socksBounce 3s ease-in-out infinite;
}

@keyframes socksBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.coming-soon-section {
  text-align: center;
}

.coming-soon-badge {
  display: inline-block;
  padding: 10px 32px;
  background: linear-gradient(135deg, rgba(45, 212, 168, 0.15), rgba(78, 222, 128, 0.1));
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--green-500);
  letter-spacing: 0.12em;
  margin-bottom: 24px;
}

.coming-soon-desc {
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 500px;
  margin: 0 auto;
}

/* ==========================================
   Responsive – New Pages
   ========================================== */

@media (max-width: 900px) {
  .products-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
  }
  .solution-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}