/* ============================================================
   VendingMachines.ai — Design System & Stylesheet
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=League+Spartan:wght@700;800;900&family=Inter:wght@400;500;600&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --bg:        #050A18;
  --surface:   #0D1526;
  --surface-2: #111E36;
  --border:    #1A2E4A;
  --accent:    #00D4FF;
  --accent-h:  #00B8E6;
  --accent-2:  #7B2FFF;
  --text:      #E8F0FE;
  --muted:     #7A90B0;
  --green:     #00E676;
  --white:     #FFFFFF;

  --nav-h:     72px;
  --max-w:     1280px;
  --radius:    12px;
  --radius-sm: 8px;

  --font-display: 'League Spartan', sans-serif;
  --font-body:    'Inter', sans-serif;

  --glow-cyan:   0 0 40px rgba(0,212,255,0.25);
  --glow-cyan-lg: 0 0 80px rgba(0,212,255,0.35);
  --glow-purple: 0 0 40px rgba(123,47,255,0.25);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-h); }
ul { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.1;
  color: var(--white);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 800; }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); font-weight: 700; }
h4 { font-size: 1.25rem; font-weight: 700; }

p { color: var(--muted); line-height: 1.7; }

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

.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }

.text-center { text-align: center; }

.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #000;
  box-shadow: var(--glow-cyan);
}
.btn-primary:hover {
  background: var(--accent-h);
  color: #000;
  box-shadow: 0 0 60px rgba(0,212,255,0.45);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn-ghost:hover {
  background: rgba(0,212,255,0.1);
  transform: translateY(-1px);
}

/* --- Badge --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.3);
  color: var(--accent);
}

.badge-purple {
  background: rgba(123,47,255,0.1);
  border-color: rgba(123,47,255,0.3);
  color: #B47BFF;
}

.badge-gradient {
  background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(123,47,255,0.15));
  border-image: linear-gradient(135deg, var(--accent), var(--accent-2)) 1;
  color: var(--accent);
}

/* --- Section Label --- */
.section-label {
  font-size: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: block;
}

/* --- Authority Strip --- */
.authority-strip {
  height: 40px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.authority-strip .container {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: nowrap;
  overflow: hidden;
}

.authority-strip span {
  font-size: 0.75rem;
  color: var(--muted);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}

.authority-strip span:not(:last-child)::after {
  content: '|';
  margin-left: 32px;
  color: var(--border);
}

/* --- Navigation --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(5, 10, 24, 0.85);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  transition: background 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease;
}

.nav.scrolled {
  background: rgba(5, 10, 24, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo img { height: 51px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-links a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

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

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  display: none;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 24px;
}

.mobile-menu.open { display: block; }

.mobile-menu a {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--accent); }

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h) - 40px);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Dot grid */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(0,212,255,0.12) 1px, transparent 1px);
  background-size: 32px 32px;
  z-index: 1;
}

/* Radial glow */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 30% 50%, rgba(0,212,255,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 75% 50%, rgba(123,47,255,0.06) 0%, transparent 70%);
  z-index: 2;
}

.hero .container {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-content { }

.hero-badge { margin-bottom: 24px; }

.hero-content h1 {
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-content h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.1rem;
  margin-bottom: 36px;
  max-width: 480px;
  color: var(--muted);
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image::before {
  content: '';
  position: absolute;
  width: 80%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(0,212,255,0.2) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
  filter: blur(32px);
}

.hero-image img {
  position: relative;
  z-index: 1;
  border-radius: var(--radius);
  box-shadow: var(--glow-cyan-lg), 0 32px 80px rgba(0,0,0,0.5);
  max-height: 600px;
  object-fit: cover;
  width: 100%;
}

/* --- Stats Strip --- */
.stats-strip {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item { }

.stat-number {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 3vw, 2.75rem);
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
  display: block;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 500;
}

/* --- How It Works --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
  margin-top: 64px;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(16.66% + 24px);
  right: calc(16.66% + 24px);
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  background-image: repeating-linear-gradient(90deg, var(--accent) 0, var(--accent) 8px, transparent 8px, transparent 16px);
  opacity: 0.4;
}

.step-card {
  text-align: center;
  padding: 32px 24px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.step-card:hover {
  border-color: rgba(0,212,255,0.4);
  box-shadow: 0 0 32px rgba(0,212,255,0.1);
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: var(--glow-cyan);
}

.step-icon {
  font-size: 1.75rem;
  margin-bottom: 16px;
  display: block;
}

.step-card h3 { margin-bottom: 12px; font-size: 1.25rem; }
.step-card p { font-size: 0.9rem; }

/* --- Feature Cards Grid --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.feature-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.feature-card:hover {
  border-color: rgba(0,212,255,0.4);
  box-shadow: 0 0 40px rgba(0,212,255,0.1);
  transform: translateY(-4px);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(123,47,255,0.15));
  border: 1px solid rgba(0,212,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-card h4 { margin-bottom: 10px; font-size: 1.05rem; }
.feature-card p { font-size: 0.875rem; }

/* --- Machine Lineup / Product Cards --- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 64px;
}

.product-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.product-card:hover {
  border-color: rgba(0,212,255,0.4);
  box-shadow: 0 0 40px rgba(0,212,255,0.12);
  transform: translateY(-4px);
}

.product-card-image {
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
  background: var(--surface);
}

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

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

.product-card-body {
  padding: 24px;
}

.product-card .badge { margin-bottom: 12px; }

.product-card h4 { margin-bottom: 8px; }

.product-spec {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 16px;
  line-height: 1.5;
}

.product-price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 16px;
  display: block;
}

/* --- Use Cases / Where It Works --- */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 64px;
}

.use-case-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.use-case-card:hover {
  border-color: rgba(0,212,255,0.4);
  box-shadow: 0 0 32px rgba(0,212,255,0.1);
  transform: translateY(-4px);
}

.use-case-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

.use-case-card h4 { margin-bottom: 8px; font-size: 1rem; }
.use-case-card p { font-size: 0.825rem; }

/* --- Why Section (Split) --- */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.split-section.reverse { direction: rtl; }
.split-section.reverse > * { direction: ltr; }

.split-image {
  position: relative;
}

.split-image::before {
  content: '';
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse, rgba(0,212,255,0.12) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(24px);
  z-index: 0;
}

.split-image img {
  position: relative;
  z-index: 1;
  border-radius: var(--radius);
  box-shadow: var(--glow-cyan), 0 24px 64px rgba(0,0,0,0.4);
  width: 100%;
  object-fit: cover;
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}

.checklist-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.check-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(0,212,255,0.15);
  border: 1px solid rgba(0,212,255,0.3);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.checklist-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text);
}

.checklist-item strong {
  color: var(--white);
  font-weight: 600;
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.testimonial-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.testimonial-card:hover {
  border-color: rgba(0,212,255,0.3);
  box-shadow: 0 0 32px rgba(0,212,255,0.08);
}

.quote-mark {
  font-size: 3rem;
  color: var(--accent);
  line-height: 1;
  opacity: 0.4;
  font-family: Georgia, serif;
  margin-bottom: 16px;
}

.testimonial-card p {
  font-size: 0.9rem;
  margin-bottom: 24px;
  font-style: italic;
  color: var(--text);
  opacity: 0.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  flex-shrink: 0;
}

.author-info strong {
  display: block;
  font-size: 0.85rem;
  color: var(--white);
  font-weight: 600;
}

.author-info span {
  font-size: 0.775rem;
  color: var(--muted);
}

.stars {
  color: #FFB800;
  font-size: 0.875rem;
  letter-spacing: 1px;
  margin-bottom: 16px;
  display: block;
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--surface-2);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 16px;
  padding: 72px 48px;
  text-align: center;
  box-shadow: var(--glow-cyan-lg);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0,212,255,0.06) 0%, transparent 70%);
}

.cta-banner .container { position: relative; z-index: 1; }

.cta-banner h2 { margin-bottom: 16px; }
.cta-banner p { margin-bottom: 40px; font-size: 1.05rem; }

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Page Hero (interior pages) --- */
.page-hero {
  padding: 80px 0 64px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(0,212,255,0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  z-index: 0;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 60% at 50% 50%, rgba(0,212,255,0.06) 0%, transparent 70%);
  z-index: 0;
}

.page-hero .container {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-hero h1 { margin-bottom: 20px; }
.page-hero p { font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* --- Filter Tabs --- */
.filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-tab {
  padding: 10px 24px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.825rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--muted);
}

.filter-tab:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

/* --- Contact Cards --- */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.contact-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.contact-card:hover {
  border-color: rgba(0,212,255,0.4);
  box-shadow: 0 0 32px rgba(0,212,255,0.1);
}

.contact-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(123,47,255,0.15));
  border: 1px solid rgba(0,212,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 20px;
}

.contact-card h4 { margin-bottom: 8px; }
.contact-card p { font-size: 0.9rem; }
.contact-card a { color: var(--accent); font-weight: 500; }

/* --- Contact Form --- */
.contact-form-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.form-section h3 { margin-bottom: 8px; }
.form-section > p { margin-bottom: 32px; }

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

.form-group label {
  display: block;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  font-family: var(--font-display);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}

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

.form-group select option { background: var(--surface-2); }

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

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

/* --- Demo CTA (contact page) --- */
.demo-cta {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
}

.demo-cta h3 { margin-bottom: 12px; }
.demo-cta p { margin-bottom: 24px; }

/* --- Tech Cards --- */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.tech-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.tech-card:hover {
  border-color: rgba(0,212,255,0.4);
  box-shadow: 0 0 32px rgba(0,212,255,0.1);
  transform: translateY(-4px);
}

.tech-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

.tech-card h4 { margin-bottom: 10px; }
.tech-card p { font-size: 0.875rem; }

/* --- Brand Family Section --- */
.brand-family {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
}

.brand-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 24px;
}

.brand-link {
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted);
  transition: all 0.2s;
}

.brand-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* --- Footer --- */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 72px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand img {
  height: 36px;
  width: auto;
  margin-bottom: 20px;
}

.footer-brand p {
  font-size: 0.875rem;
  margin-bottom: 20px;
  max-width: 280px;
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-contact-info a {
  font-size: 0.875rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s;
}

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

.footer-col h5 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col ul a {
  font-size: 0.875rem;
  color: var(--muted);
  transition: color 0.2s;
}

.footer-col ul a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: var(--muted);
  transition: color 0.2s;
}

.footer-bottom-links a:hover { color: var(--accent); }

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.775rem;
  color: var(--green);
}

.status-dot::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-green 2s ease-in-out infinite;
}

@keyframes pulse-green {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--green); }
  50% { opacity: 0.5; box-shadow: 0 0 4px var(--green); }
}

/* --- Expert CTA Strip --- */
.expert-cta {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-top: 64px;
  flex-wrap: wrap;
}

.expert-cta-text h3 { margin-bottom: 8px; }
.expert-cta-text p { font-size: 0.9rem; }
.expert-cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* --- Scroll Animation --- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }
.fade-in-delay-5 { transition-delay: 0.5s; }

/* --- Section Header --- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.section-header h2 { margin-bottom: 16px; }
.section-header p { font-size: 1rem; }

/* --- Divider --- */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero-content p { margin: 0 auto 36px; }
  .hero-ctas { justify-content: center; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }

  .split-section {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .split-section.reverse { direction: ltr; }

  .contact-form-wrap { grid-template-columns: 1fr; gap: 40px; }

  .use-cases-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  .nav-links { display: none; }
  .nav-right .btn { display: none; }
  .hamburger { display: flex; }

  .authority-strip .container { gap: 16px; }
  .authority-strip span:nth-child(n+3) { display: none; }
  .authority-strip span::after { display: none !important; }

  .steps-grid { grid-template-columns: 1fr; gap: 24px; }
  .steps-grid::before { display: none; }

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

  .products-grid { grid-template-columns: 1fr; }

  .testimonials-grid { grid-template-columns: 1fr; }

  .contact-cards { grid-template-columns: 1fr; }

  .tech-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .footer-bottom { flex-direction: column; text-align: center; }

  .cta-banner { padding: 48px 24px; }

  .expert-cta { flex-direction: column; text-align: center; }

  .form-row { grid-template-columns: 1fr; }

  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .use-cases-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-ctas { flex-direction: column; }
  .cta-buttons { flex-direction: column; align-items: center; }
}