/* ══════════════════════════════════════════════
   STARDE SKY GROUP — Global Stylesheet
   www.skydesky.com
   ══════════════════════════════════════════════ */

/* ── Tokens ──────────────────────────────────── */
:root {
  --c-bg: #05070d;
  --c-surface: #0c0f1a;
  --c-surface-2: #111526;
  --c-border: rgba(255, 255, 255, 0.08);
  --c-text: #e8eaf2;
  --c-text-muted: #8b90a8;
  --c-gold-1: #f5c842;
  --c-gold-2: #e87b2e;
  --c-accent: #4a9eff;
  --c-trina: #e8922a;
  --c-longi: #2ea84f;
  --c-solis: #4a9eff;
  --c-fullking: #b06aff;
  --gradient-gold: linear-gradient(135deg, #f5c842 0%, #e87b2e 100%);
  --gradient-glow: radial-gradient(ellipse at 50% 0%, rgba(245, 200, 66, 0.12) 0%, transparent 70%);
  --nav-h: 72px;
  --radius: 16px;
  --radius-sm: 10px;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 4px 32px rgba(0,0,0,0.5);
  --shadow-gold: 0 0 40px rgba(245, 200, 66, 0.15);
}

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

/* ── Typography ──────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 6vw, 5rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
p  { font-size: 1rem; color: var(--c-text-muted); }

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

/* ── Layout ──────────────────────────────────── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 3rem);
}
.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  position: relative;
}

/* ── Buttons ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.875rem;
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: var(--transition);
}
.btn:hover::after { background: rgba(255,255,255,0.08); }

.btn-primary {
  background: var(--gradient-gold);
  color: #1a0f00;
  font-weight: 700;
  box-shadow: 0 4px 24px rgba(245, 200, 66, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(245, 200, 66, 0.45);
}
.btn-ghost {
  border: 1.5px solid rgba(255,255,255,0.2);
  color: var(--c-text);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-2px);
}
.btn-lg { padding: 1rem 2.5rem; font-size: 1.1rem; }
.btn-sm { padding: 0.625rem 1.25rem; font-size: 0.9rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-icon { flex-shrink: 0; }

/* ── Section headers ─────────────────────────── */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 4rem;
}
.section-tag {
  display: inline-block;
  background: rgba(245, 200, 66, 0.1);
  border: 1px solid rgba(245, 200, 66, 0.3);
  color: var(--c-gold-1);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.section-title { margin-bottom: 1rem; }
.section-desc { font-size: 1.05rem; }

/* ══════════════════════════════════════════════
   NAVBAR
   ══════════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}
#navbar.scrolled {
  background: rgba(5, 7, 13, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--c-border);
}
.nav-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0 clamp(1rem, 4vw, 3rem);
}
.nav-logo { display: flex; align-items: center; }
.logo-img {
  height: 288px;
  width: auto;
  object-fit: contain;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}
.nav-link {
  padding: 0.5rem 1rem;
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--c-text-muted);
  transition: var(--transition);
}
.nav-link:hover { color: var(--c-text); background: rgba(255,255,255,0.06); }
.lang-switch {
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.4rem 0.8rem;
  color: var(--c-gold-1);
}
.lang-switch:hover {
  border-color: var(--c-gold-1);
  color: var(--c-text);
  background: rgba(245, 200, 66, 0.08);
}
.nav-cta {
  background: var(--gradient-gold);
  color: #1a0f00 !important;
  font-weight: 700;
  padding: 0.5rem 1.25rem;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-gold); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: var(--transition);
  display: block;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(5, 7, 13, 0.97);
  backdrop-filter: blur(24px);
  padding: 1.5rem;
  transform: translateY(-110%);
  transition: transform var(--transition);
  border-bottom: 1px solid var(--c-border);
}
.mobile-menu.open { transform: translateY(0); }
.mobile-link {
  display: block;
  padding: 1rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-border);
  transition: color var(--transition);
}
.mobile-link:hover { color: var(--c-gold-1); }

/* ══════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(5,7,13,0.55) 0%,
    rgba(5,7,13,0.30) 40%,
    rgba(5,7,13,0.70) 75%,
    rgba(5,7,13,1.00) 100%
  );
}
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--c-gold-1);
  border-radius: 50%;
  opacity: 0;
  animation: particle-float linear infinite;
}
@keyframes particle-float {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 0.8; }
  90%  { opacity: 0.4; }
  100% { transform: translateY(-20vh) scale(1.5); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 clamp(1rem, 4vw, 3rem);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245,200,66,0.12);
  border: 1px solid rgba(245,200,66,0.3);
  color: var(--c-gold-1);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--c-gold-1);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.6; }
}

.hero-title { margin-bottom: 1.25rem; }
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(232, 234, 242, 0.75);
  max-width: 680px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--c-border);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
  animation: bounce 2.5s ease-in-out infinite;
}
.scroll-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--c-gold-1), transparent);
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ══════════════════════════════════════════════
   ABOUT
   ══════════════════════════════════════════════ */
.about-section { background: var(--c-surface); }
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.about-card {
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.about-card:hover {
  transform: translateY(-6px);
  border-color: rgba(245,200,66,0.25);
  box-shadow: var(--shadow-gold);
}
.about-card-icon {
  margin-bottom: 1.25rem;
  width: 56px;
  height: 56px;
  background: rgba(245,200,66,0.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-card h3 { margin-bottom: 0.75rem; font-size: 1.25rem; }

/* ══════════════════════════════════════════════
   PRODUCTS
   ══════════════════════════════════════════════ */
.products-section { background: var(--c-bg); }
.product-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 6rem;
}
.product-feature:last-child { margin-bottom: 0; }
.product-feature-reverse { direction: rtl; }
.product-feature-reverse > * { direction: ltr; }

.product-feature-img {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/9;
  box-shadow: var(--shadow-card);
}
.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.product-feature-img:hover .product-img { transform: scale(1.04); }
.product-img-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(5, 7, 13, 0.8);
  backdrop-filter: blur(12px);
  border: 1px solid var(--c-border);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-text);
}

.product-feature-content { padding: 1rem 0; }
.product-feature-title { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 1rem; }
.product-feature-desc { margin-bottom: 2rem; font-size: 1.05rem; }

/* Brand cards */
.brand-cards { display: flex; flex-direction: column; gap: 1rem; }
.brand-card {
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  transition: transform var(--transition), border-color var(--transition);
}
.brand-card:hover { transform: translateX(6px); border-color: rgba(245,200,66,0.25); }
.brand-card-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 0.75rem; }
.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
  color: #fff;
}
.trina-color { background: linear-gradient(135deg, #e8922a, #c46a10); }
.longi-color { background: linear-gradient(135deg, #2ea84f, #1a7a35); }
.solis-color { background: linear-gradient(135deg, #4a9eff, #1a6bcc); }
.fullking-color { background: linear-gradient(135deg, #b06aff, #7a3bcc); }

.brand-card h4 { font-size: 1rem; margin-bottom: 0; color: var(--c-text); }
.brand-tag { font-size: 0.72rem; color: var(--c-text-muted); }
.brand-card p { font-size: 0.9rem; margin-bottom: 0.75rem; }
.brand-features { padding-left: 0; list-style: none; display: flex; flex-direction: column; gap: 0.35rem; }
.brand-features li {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.brand-features li::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--c-gold-1);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Capsule specs */
.capsule-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.spec-item {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
}
.spec-icon {
  width: 44px;
  height: 44px;
  background: rgba(245,200,66,0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.spec-item h4 { font-size: 0.9rem; margin-bottom: 0.25rem; }
.spec-item p { font-size: 0.82rem; }

/* ══════════════════════════════════════════════
   SOLUTIONS
   ══════════════════════════════════════════════ */
.solutions-section { background: var(--c-surface); overflow: hidden; }
.solutions-bg-glow {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(245,200,66,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.solution-card {
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.solution-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-gold);
  opacity: 0;
  transition: opacity var(--transition);
}
.solution-card:hover {
  transform: translateY(-6px);
  border-color: rgba(245,200,66,0.3);
  box-shadow: 0 8px 40px rgba(245,200,66,0.12);
}
.solution-card-highlight {
  background: linear-gradient(135deg, rgba(245,200,66,0.08) 0%, rgba(232,123,46,0.08) 100%);
  border-color: rgba(245,200,66,0.25);
}
.solution-num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-gold-1);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}
.solution-icon {
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}
.solution-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  position: relative;
  z-index: 1;
}
.solution-card p {
  font-size: 0.9rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}
.solution-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-gold-1);
  cursor: pointer;
  position: relative;
  z-index: 1;
  transition: letter-spacing var(--transition);
}
.solution-card:hover .solution-link { letter-spacing: 0.04em; }

/* ══════════════════════════════════════════════
   PARTNERS
   ══════════════════════════════════════════════ */
.partners-section { background: var(--c-bg); }
.partners-logos {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.partner-logo-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.25rem 2rem;
  transition: transform var(--transition), border-color var(--transition);
  min-width: 220px;
}
.partner-logo-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245,200,66,0.3);
}
.partner-letter {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  flex-shrink: 0;
}
.partner-logo-img {
  height: 36px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  flex-shrink: 0;
}
.partner-info { display: flex; flex-direction: column; gap: 0.2rem; }
.partner-name { font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; }
.partner-type { font-size: 0.75rem; color: var(--c-text-muted); }

.partner-solar-img {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  max-height: 380px;
}
.panel-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.partner-solar-img:hover .panel-img { transform: scale(1.03); }
.panel-img-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 3rem 2rem 2rem;
  background: linear-gradient(to top, rgba(5,7,13,0.9) 0%, transparent 100%);
  text-align: center;
}
.panel-overlay-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-text);
}

/* ══════════════════════════════════════════════
   CTA BANNER
   ══════════════════════════════════════════════ */
.cta-banner {
  background: var(--c-surface);
  padding: clamp(4rem, 8vw, 6rem) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-bg-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(245,200,66,0.08) 0%, transparent 65%);
  pointer-events: none;
}
.cta-title { margin-bottom: 1rem; }
.cta-desc { max-width: 580px; margin: 0 auto 2.5rem; font-size: 1.05rem; }
.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ══════════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════════ */
.contact-section { background: var(--c-bg); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: start;
}
.contact-desc { margin: 1rem 0 2rem; font-size: 1.05rem; }
.contact-items { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.contact-icon {
  width: 48px;
  height: 48px;
  background: rgba(245,200,66,0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-label { font-size: 0.75rem; color: var(--c-text-muted); display: block; margin-bottom: 0.2rem; text-transform: uppercase; letter-spacing: 0.08em; }
.contact-value { font-family: var(--font-display); font-weight: 600; color: var(--c-text); font-size: 1rem; }
a.contact-value:hover { color: var(--c-gold-1); }

/* Contact form */
.contact-form-wrap {
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 2.5rem;
}
.form-title {
  font-size: 1.3rem;
  margin-bottom: 1.75rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1rem; }
.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-text);
}
.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1rem;
  color: var(--c-text);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--c-gold-1);
  box-shadow: 0 0 0 3px rgba(245,200,66,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--c-text-muted); }
.form-group select option { background: var(--c-surface-2); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* ══════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════ */
.footer {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  padding: 4rem 0 2rem;
  position: relative;
  overflow: hidden;
}
.footer-glow {
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 200px;
  background: radial-gradient(ellipse, rgba(245,200,66,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-logo { height: 264px; width: auto; margin-bottom: 1rem; }
.footer-tagline { font-family: var(--font-display); font-size: 1rem; color: var(--c-text-muted); margin-bottom: 0.5rem; }
.footer-legal { font-size: 0.8rem; color: var(--c-text-muted); }
.footer-heading { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--c-gold-1); margin-bottom: 1rem; }
.footer-links-group ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links-group a { font-size: 0.9rem; color: var(--c-text-muted); transition: color var(--transition); }
.footer-links-group a:hover { color: var(--c-text); }
.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding-top: 1.5rem;
}
.footer-disclaimer { font-size: 0.78rem; color: var(--c-text-muted); text-align: center; }

/* ══════════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
   ══════════════════════════════════════════════ */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-up    { transform: translateY(40px); }
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.revealed {
  opacity: 1;
  transform: none;
}

/* ══════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════ */

/* ── Tablet landscape (≤1024px) ───────────────── */
@media (max-width: 1024px) {
  .product-feature { grid-template-columns: 1fr; gap: 2rem; }
  .product-feature-reverse { direction: ltr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .section-header { margin-bottom: 3rem; }
}

/* ── Tablet portrait / large phone (≤768px) ───── */
@media (max-width: 768px) {
  /* Nav */
  .nav-links { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero-stats { gap: 0.75rem; flex-wrap: wrap; justify-content: center; }
  .stat-divider { display: none; }
  .stat-num { font-size: 1.6rem; }

  /* Products */
  .product-feature { gap: 1.5rem; margin-bottom: 3.5rem; }
  .product-feature-content { padding: 0; }
  .brand-card { padding: 1rem 1.25rem; }

  /* Capsule specs */
  .capsule-specs { grid-template-columns: 1fr; gap: 1rem; }

  /* Solutions */
  .solutions-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

  /* Partners */
  .partners-logos { flex-direction: column; align-items: center; gap: 1rem; }
  .partner-logo-card {
    width: 100%;
    max-width: 340px;
    min-width: unset;
    padding: 1rem 1.5rem;
  }

  /* CTA */
  .cta-actions { flex-wrap: wrap; justify-content: center; }
  .cta-actions .btn { white-space: normal; text-align: center; }

  /* Contact */
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 2rem; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer { padding: 3rem 0 1.5rem; }

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

/* ── Phone (≤480px) ───────────────────────────── */
@media (max-width: 480px) {
  /* Hero buttons */
  .hero-actions { flex-direction: column; align-items: stretch; gap: 0.75rem; }
  .hero-actions .btn { justify-content: center; width: 100%; }

  /* Stats row */
  .hero-stats { gap: 0.5rem; }
  .stat-num { font-size: 1.4rem; }
  .stat-label { font-size: 0.72rem; }

  /* Products */
  .product-feature-img { aspect-ratio: 4/3; }

  /* Solutions */
  .solutions-grid { grid-template-columns: 1fr; gap: 1rem; }
  .solution-card { padding: 1.5rem; }

  /* Partners */
  .partner-logo-card { max-width: 100%; }

  /* CTA */
  .cta-actions { flex-direction: column; align-items: stretch; gap: 0.75rem; }
  .cta-actions .btn { justify-content: center; }
  .btn-lg { padding: 0.875rem 1.75rem; font-size: 1rem; }

  /* Contact */
  .contact-form-wrap { padding: 1.25rem; border-radius: var(--radius-sm); }
  .form-group input,
  .form-group textarea,
  .form-group select { font-size: 1rem; } /* prevents iOS zoom */

  /* Footer */
  .footer-grid { gap: 1.25rem; }
}

/* ── Small phone (≤360px) ─────────────────────── */
@media (max-width: 360px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .hero-badge { font-size: 0.7rem; padding: 0.3rem 0.8rem; }
  .contact-form-wrap { padding: 1rem; }
  .section { padding: clamp(3rem, 6vw, 5rem) 0; }
  .btn { padding: 0.75rem 1.25rem; font-size: 0.9rem; }
}

/* ── Reduced motion ───────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal-up, .reveal-left, .reveal-right { opacity: 1 !important; transform: none !important; }
}