@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800&display=swap');

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

:root {
  --bg: #07070d;
  --bg-alt: #0c0c14;
  --bg-card: rgba(255,255,255,0.03);
  --bg-glass: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --text: #f0f0f2;
  --text-dim: rgba(255,255,255,0.5);
  --text-muted: rgba(255,255,255,0.3);
  --accent: #0ADFF7;
  --accent-dim: rgba(10,223,247,0.15);
  --accent-glow: rgba(10,223,247,0.25);
  --gradient: linear-gradient(135deg, #0ADFF7, #00b4d8, #0077b6);
  --gradient-warm: linear-gradient(135deg, #0ADFF7, #00b4d8);
  --radius: 20px;
  --radius-sm: 12px;
  --transition: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

::selection { background: var(--accent); color: #fff; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent-dim); border-radius: 3px; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 28px; }

/* ─── Navigation ─── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 24px 0; transition: var(--transition);
}

.navbar::before {
  content: ''; position: absolute; inset: 0;
  opacity: 0; transition: var(--transition);
}

.navbar.scrolled {
  padding: 16px 0;
  background: rgba(7,7,13,0.8);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  z-index: 1001;
}

.navbar.nav-open {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: none;
}

.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between;
  position: relative; z-index: 1;
}

.nav-logo { display: flex; align-items: center; text-decoration: none; gap: 14px; }
.nav-logo-text {
  font-family: 'Outfit', sans-serif;
  font-size: 1.6rem; font-weight: 800;
  color: var(--text); line-height: 1.15;
  letter-spacing: 2px;
}
.nav-logo-sub {
  font-size: 0.95rem; font-weight: 400;
  color: var(--text-dim); letter-spacing: 0.5px;
}
.logo-img { height: 60px; width: auto; }
.nav-links { display: flex; list-style: none; gap: 40px; align-items: center; }

.nav-link {
  color: var(--text-dim); text-decoration: none;
  font-size: 1.05rem; font-weight: 500;
  transition: var(--transition); position: relative;
  letter-spacing: 0.01em;
}

.nav-link:hover { color: var(--text); }

.nav-link.active {
  color: var(--text);
}

.nav-link.active::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--gradient); border-radius: 2px;
}

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}

.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: var(--transition);
}

.nav-cta {
  padding: 8px 20px; border-radius: 100px;
  background: var(--accent-dim); color: var(--accent);
  font-size: 0.85rem; font-weight: 600; text-decoration: none;
  transition: var(--transition); border: 1px solid transparent;
}

.nav-cta:hover {
  border-color: var(--accent); background: rgba(10,223,247,0.2);
  transform: translateY(-1px);
}

/* ─── Hero ─── */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; padding: 140px 24px 80px;
}

.hero-grid {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px; opacity: 0.4;
}

.hero-glow {
  position: absolute; border-radius: 50%; filter: blur(100px); pointer-events: none;
}

.hero-glow-1 {
  width: 600px; height: 600px;
  background: rgba(10,223,247,0.08);
  top: -20%; left: -10%;
}

.hero-glow-2 {
  width: 500px; height: 500px;
  background: rgba(10,223,247,0.06);
  bottom: -20%; right: -10%;
}

.hero-content {
  max-width: 820px; text-align: center;
  position: relative; z-index: 2;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px 6px 12px;
  border-radius: 100px; font-size: 0.78rem; font-weight: 500;
  background: var(--accent-dim); color: var(--accent);
  border: 1px solid rgba(10,223,247,0.15);
  margin-bottom: 24px;
  letter-spacing: 0.3px;
}

.hero-feature-img {
  width: 100%; max-width: 600px; height: auto;
  border-radius: 16px; margin-bottom: 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #22c55e; animation: pulse 2s ease infinite;
}

.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 800; line-height: 1.08;
  margin-bottom: 20px; letter-spacing: -2px;
}

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

.hero-subtitle {
  font-size: 1.1rem; color: var(--text-dim);
  max-width: 580px; margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex; gap: 14px; justify-content: center;
  flex-wrap: wrap; margin-bottom: 60px;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 100px;
  font-size: 0.92rem; font-weight: 600;
  text-decoration: none; transition: var(--transition);
  cursor: pointer; border: none; font-family: inherit;
  position: relative; overflow: hidden;
}

.btn-primary {
  background: var(--gradient); color: white;
  box-shadow: 0 4px 24px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px var(--accent-glow);
}

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

.btn-outline:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent; color: var(--text-dim);
}

.btn-ghost:hover { color: var(--text); }

.btn-full { width: 100%; justify-content: center; }

/* ─── Marquee ─── */
.marquee-section {
  padding: 48px 0; overflow: hidden;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

.marquee {
  display: flex; gap: 48px; animation: marquee 30s linear infinite;
  white-space: nowrap;
}

.marquee-item {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.9rem; color: #ffffff; font-weight: 500;
  letter-spacing: 0.5px; text-transform: uppercase;
}

.marquee-item .icon { font-size: 1.2rem; }

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ─── Sections ─── */
.section { padding: 120px 0; }
.section-alt { background: var(--bg-alt); }

.section-header {
  text-align: center; max-width: 560px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block; padding: 4px 14px; border-radius: 100px;
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 1.5px;
  background: var(--accent-dim); color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700; letter-spacing: -1px;
  margin-bottom: 14px; line-height: 1.2;
}

.section-desc {
  color: var(--text-dim); font-size: 1.02rem;
  line-height: 1.7;
}

/* ─── Glass Cards ─── */
.glass-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: var(--transition);
}

.glass-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.card-icon-wrap {
  width: 52px; height: 52px;
  background: var(--accent-dim);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  transition: var(--transition);
}

.glass-card:hover .card-icon-wrap {
  background: rgba(10,223,247,0.2);
}

.card-svg { color: var(--accent); }

/* ─── Hero Image ─── */

/* ─── Marquee Icons ─── */
.marquee-icon {
  width: 20px; height: 20px; border-radius: 4px;
  object-fit: contain;
}

/* ─── Phone Frame (White mockup) ─── */
.product-visual {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  min-height: auto;
}
.phone-wrapper {
  position: relative;
}
.phone-frame {
  position: relative; z-index: 2;
  margin: auto;
  padding: 8px;
  width: 384px;
  max-width: 100%;
  background: #ffffff;
  box-shadow: 0 0 40px rgba(255,255,255,0.08);
  border-radius: 40px;
}

.phone-screen {
  width: 100%;
  background: #000;
  border-radius: 32px;
  overflow: hidden;
  position: relative;
}

.phone-screenshot {
  width: 100%;
  opacity: 0;
  transition: opacity 0.6s ease;
  display: block;
}

.phone-screenshot.active {
  opacity: 1;
  position: relative;
}

.phone-screenshot:not(.active) {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  object-fit: contain;
}

.phone-screenshot.active {
  opacity: 1;
}

.phone-dots {
  display: flex; justify-content: center;
  gap: 6px; margin-top: 20px;
  position: relative; z-index: 4;
}

.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transition: var(--transition);
  cursor: pointer;
}

.dot.active {
  background: var(--accent);
  width: 18px; border-radius: 3px;
}

@keyframes phoneFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.product-info-header {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 16px;
}

.product-info-icon {
  width: 72px; height: 72px; border-radius: 14px;
  flex-shrink: 0;
}

.product-info-header h2 { margin-bottom: 0; }

.product-badge-beta {
  position: absolute; bottom: 12px; right: 12px;
  padding: 4px 12px; border-radius: 6px;
  background: var(--accent); color: white;
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 1px; z-index: 2;
}

/* ─── Store Badges ─── */
.store-badges {
  display: flex; gap: 12px; margin-top: 24px;
}

.store-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 24px;
  background: #000000;
  border: 1px solid #333;
  border-radius: 12px;
  color: #ffffff;
  font-size: 0.9rem; font-weight: 600;
  min-width: 160px;
  transition: var(--transition);
  text-decoration: none;
}
.store-badge:hover {
  border-color: #555;
  background: #111;
}

.store-badge svg { color: #34a853; }

.store-badge-sub {
  font-size: 0.7rem; font-weight: 400;
  color: #999;
}

/* ─── YouTube Embed ─── */
.banner-wrapper {
  max-width: 900px; margin: 0 auto;
  border-radius: 16px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.banner-img {
  width: 100%; height: auto; display: block;
}
.yt-embed {
  display: block; position: relative;
  border-radius: 12px; overflow: hidden;
  aspect-ratio: 16/9;
  background: #000; cursor: pointer;
  transition: var(--transition);
}
.yt-embed:hover { opacity: 0.9; }
.yt-thumb {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}
.yt-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: rgba(0,0,0,0.35);
  transition: var(--transition);
}
.yt-embed:hover .yt-overlay { background: rgba(0,0,0,0.2); }
.yt-play { margin-bottom: 8px; transition: transform 0.2s; }
.yt-embed:hover .yt-play { transform: scale(1.1); }
.yt-label {
  color: #fff; font-size: 0.85rem;
  font-weight: 500; letter-spacing: 0.5px;
}

/* ─── About Logo ─── */
.about-logo-row { margin-bottom: 16px; }

.about-logo { height: 48px; width: auto; }

.glass-card h3 {
  font-size: 1.15rem; font-weight: 700;
  margin-bottom: 10px;
}

.glass-card p {
  color: var(--text-dim);
  font-size: 0.9rem; line-height: 1.65;
}

/* ─── Products Grid ─── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.product-card {
  display: flex; flex-direction: column;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  text-decoration: none; color: var(--text);
  transition: var(--transition);
  cursor: pointer;
}

.product-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(10,223,247,0.1);
}

.product-card-active {
  border-color: var(--accent) !important;
  box-shadow: 0 0 30px rgba(10,223,247,0.15);
}

.product-card-icon {
  margin-bottom: 20px;
}

.product-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem; font-weight: 700;
  margin-bottom: 10px;
}

.product-card p {
  color: var(--text-dim); font-size: 0.92rem;
  line-height: 1.65; margin-bottom: 20px;
  flex: 1;
}

.product-card-tag {
  display: inline-block; padding: 5px 14px;
  border-radius: 100px; font-size: 0.75rem; font-weight: 600;
  background: rgba(34,197,94,0.15); color: #22c55e;
  width: fit-content;
}

.tag-soon {
  background: rgba(255,255,255,0.08); color: var(--text-dim);
}

.product-card-soon {
  cursor: default;
}

/* ─── Services Grid ─── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ─── Product Showcase ─── */
.product-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}

.product-visual {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}

.product-visual-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(10,223,247,0.1), transparent 70%);
}

.product-info h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700; letter-spacing: -1px;
  margin-bottom: 16px;
}

.product-info > p {
  color: var(--text-dim); font-size: 0.95rem;
  line-height: 1.7; margin-bottom: 24px;
}

.product-details {
  display: flex; flex-direction: column; gap: 10px;
  margin-bottom: 28px;
}

.product-detail {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.9rem; color: var(--text-dim);
}

.product-detail .check {
  width: 20px; height: 20px;
  background: var(--accent-dim); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--accent); font-size: 0.7rem; font-weight: 700;
}

/* ─── Features Grid ─── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-item {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 28px 24px;
  transition: var(--transition);
}

.feature-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.feature-item .icon { font-size: 1.4rem; margin-bottom: 12px; display: block; }

.feature-item h4 {
  font-size: 1rem; font-weight: 600;
  margin-bottom: 8px;
}

.feature-item p {
  color: var(--text-dim);
  font-size: 0.88rem; line-height: 1.6;
}

/* ─── Stats ─── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-card {
  text-align: center; padding: 32px 20px;
}

.stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: 2.2rem; font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block; line-height: 1.1;
}

.stat-label {
  font-size: 0.85rem; color: var(--text-dim);
  margin-top: 6px; display: block;
}

/* ─── About Preview ─── */
.about-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}

.about-preview-text h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700; letter-spacing: -1px;
  margin-bottom: 16px;
}

.about-preview-text p {
  color: var(--text-dim);
  font-size: 0.95rem; line-height: 1.7;
  margin-bottom: 16px;
}

.about-preview-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-preview-item {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
}

.about-preview-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.about-preview-item .num {
  font-family: 'Outfit', sans-serif;
  font-size: 1.6rem; font-weight: 700;
  color: var(--accent); display: block;
}

.about-preview-item .label {
  font-size: 0.82rem; color: var(--text-dim);
  margin-top: 4px; display: block;
}

/* ─── Contact ─── */
.contact-wrap {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px; align-items: start;
}

.form-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block; font-size: 0.82rem; font-weight: 500;
  margin-bottom: 6px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 0.5px;
}

.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  color: var(--text); font-size: 16px;
  font-family: inherit; transition: var(--transition);
  outline: none;
  -webkit-appearance: none; appearance: none;
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-group input::placeholder, .form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group select {
  appearance: none;
  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='%23a0a0b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
  cursor: pointer;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.contact-info {
  display: flex; flex-direction: column; gap: 12px;
}

.contact-item {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  transition: var(--transition);
}

.contact-item:hover { border-color: var(--border-hover); }

.contact-item .icon { font-size: 1.2rem; flex-shrink: 0; }

.contact-item strong {
  display: block; font-size: 0.85rem;
  margin-bottom: 2px;
}

.contact-item p, .contact-item a {
  color: var(--text-dim); font-size: 0.85rem;
  text-decoration: none;
}

.contact-item a:hover { color: var(--accent); }

/* ─── Footer ─── */
.footer {
  background: #0a0a12;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 60px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: auto auto auto auto;
  justify-content: center;
  gap: 60px;
  margin-bottom: 48px;
}

.footer-brand { display: flex; align-items: center; gap: 16px; text-align: left; }
.footer-brand img { width: 60px; height: 60px; object-fit: contain; flex-shrink: 0; margin: 0; }
.footer-brand p { margin: 0; color: rgba(255,255,255,0.45); font-size: 0.82rem; line-height: 1.7; max-width: 280px; }

.footer-col { text-align: left; }

.footer-col h5 {
  font-size: 0.82rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: #0ADFF7;
  margin-bottom: 18px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }

.footer-col a {
  color: rgba(255,255,255,0.55); text-decoration: none;
  font-size: 0.9rem; transition: var(--transition);
  display: flex; align-items: center; gap: 8px;
}

.footer-col a svg { flex-shrink: 0; width: 16px; height: 16px; }

.footer-col a:hover { color: #ffffff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px; text-align: center;
}

.footer-bottom p { color: rgba(255,255,255,0.35); font-size: 0.82rem; }

/* ─── Animations ─── */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.animate.visible { opacity: 1; transform: translateY(0); }

/* ─── Mobile ─── */
@media (max-width: 768px) {
  .container { padding: 0 20px; }

  .nav-links {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(7,7,13,0.98);
    flex-direction: column; align-items: center; justify-content: center;
    gap: 36px; z-index: 1100;
  }
  .nav-links.open { display: flex; }
  .nav-link { font-size: 1.4rem; }
  .nav-toggle { display: flex; z-index: 1100; }
  .nav-container { padding: 0 20px; position: relative; z-index: auto; }
  .logo-img { height: 40px; }
  .nav-logo-text { font-size: 0.9rem; }
  .nav-logo-sub { font-size: 0.6rem; }

  .hero { padding: 100px 16px 60px; min-height: auto; }
  .hero-title { font-size: clamp(2rem, 8vw, 3rem); letter-spacing: -1px; }
  .hero-subtitle { font-size: 1rem; max-width: 100%; }
  .hero-actions { flex-direction: column; align-items: center; gap: 12px; }
  .hero-badge { font-size: 0.75rem; padding: 5px 14px; margin-bottom: 20px; }
  .hero-feature-img { max-width: 100%; border-radius: 12px; margin-bottom: 24px; }

  .services-grid { grid-template-columns: 1fr; gap: 14px; }
  .products-grid { grid-template-columns: 1fr; gap: 14px; }
  .product-card { padding: 24px 20px; }
  .product-card h3 { font-size: 1.1rem; }
  .product-card p { font-size: 0.88rem; }
  .glass-card { padding: 22px 18px; }
  .card-icon-wrap { width: 48px; height: 48px; }
  .card-icon-wrap svg { width: 28px; height: 28px; }
  .glass-card h3 { font-size: 1.05rem; }
  .glass-card p { font-size: 0.88rem; }

  .product-showcase { grid-template-columns: 1fr; gap: 32px; }
  .product-visual { min-height: auto; }
  .phone-frame { width: 260px; border-radius: 36px; padding: 8px; }
  .phone-screen { border-radius: 28px; }
  .product-info-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .product-info-header h2 { font-size: 1.5rem; }
  .product-info > p { font-size: 0.9rem; }
  .product-details { gap: 8px; }
  .product-detail { font-size: 0.85rem; gap: 8px; }
  .product-detail svg { width: 16px; height: 16px; flex-shrink: 0; }

  .about-preview { grid-template-columns: 1fr; gap: 32px; }
  .about-preview-text h2 { font-size: 1.6rem; }
  .about-preview-text p { font-size: 0.9rem; }
  .about-preview-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .about-preview-item { padding: 18px 14px; }

  .section { padding: 50px 0; }
  .section-header { margin-bottom: 28px; }
  .section-title { font-size: 1.6rem; }
  .section-desc { font-size: 0.9rem; }

  .contact-wrap { grid-template-columns: 1fr; gap: 24px; }
  .form-row { grid-template-columns: 1fr; gap: 14px; }
  .form-card { padding: 22px 18px; }
  .form-group input, .form-group textarea { font-size: 16px; }
  .contact-info { gap: 14px; }
  .btn { padding: 12px 28px; font-size: 0.9rem; width: 100%; max-width: 300px; }

  .store-badges { flex-direction: column; align-items: stretch; }
  .store-badge { min-width: 0; padding: 12px 18px; }

  .banner-wrapper { border-radius: 12px; }

  .marquee { gap: 24px; }
  .marquee-item { font-size: 0.75rem; gap: 8px; }

  .footer-grid { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .footer-brand { flex-direction: column; align-items: center; text-align: center; }
  .footer-brand p { max-width: 100%; }
  .footer-col { text-align: center; }
  .footer-col ul { gap: 8px; align-items: center; }
  .footer-col li { font-size: 0.88rem; }
  .footer-col a { justify-content: center; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .footer-bottom p { font-size: 0.78rem; }
}

/* ─── Small Phones (320px - 374px) ─── */
@media (max-width: 374px) {
  .container { padding: 0 14px; }
  .nav-container { padding: 0 14px; }
  .logo-img { height: 34px; }
  .nav-logo-text { font-size: 0.8rem; }
  .nav-logo-sub { font-size: 0.55rem; }

  .hero { padding: 90px 12px 50px; }
  .hero-title { font-size: 1.8rem; }
  .hero-subtitle { font-size: 0.9rem; }
  .hero-feature-img { border-radius: 10px; }
  .hero-actions .btn { max-width: 260px; font-size: 0.85rem; }

  .section { padding: 40px 0; }
  .section-title { font-size: 1.4rem; }
  .section-desc { font-size: 0.85rem; }

  .phone-frame { width: 200px; border-radius: 28px; padding: 6px; }
  .phone-screen { border-radius: 22px; }
  .phone-dots { gap: 4px; margin-top: 14px; }
  .dot { width: 5px; height: 5px; }
  .dot.active { width: 14px; }

  .product-card { padding: 20px 16px; }
  .product-card h3 { font-size: 1rem; }
  .product-card p { font-size: 0.82rem; }
  .product-card-icon img { width: 40px !important; height: 40px !important; }

  .services-grid { gap: 10px; }
  .glass-card { padding: 18px 14px; }
  .glass-card h3 { font-size: 0.95rem; }
  .glass-card p { font-size: 0.82rem; }

  .about-preview-visual { grid-template-columns: 1fr 1fr; gap: 8px; }
  .about-preview-item { padding: 14px 10px; }
  .about-preview-item .num { font-size: 1.1rem; }
  .about-preview-item .label { font-size: 0.7rem; }

  .product-detail { font-size: 0.8rem; }
  .product-detail svg { width: 14px; height: 14px; }

  .form-card { padding: 18px 14px; }

  .footer-grid { gap: 20px; }

  .marquee-item { font-size: 0.65rem; gap: 6px; }
  .marquee-item svg { width: 14px; height: 14px; }
}

/* ─── Medium Phones (375px - 428px) ─── */
@media (min-width: 375px) and (max-width: 428px) {
  .hero-title { font-size: 2rem; }
  .phone-frame { width: 220px; }
}

/* ─── Large Phones (429px - 768px) ─── */
@media (min-width: 429px) and (max-width: 768px) {
  .phone-frame { width: 280px; }
}

/* ─── Tablet (769px - 1024px) ─── */
@media (min-width: 769px) and (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .hero-feature-img { max-width: 500px; }
}