/* ============================================
   REVIOX Design System
   Canyon Gate Supply-inspired layout + Reviox branding
   ============================================ */

/* --- Google Font --- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --font: 'Plus Jakarta Sans', sans-serif;
  --primary: #0D9488;
  --primary-light: #F0FDFA;
  --primary-hover: #0B7C72;
  --primary-shadow: rgba(13, 148, 136, 0.25);
  --navy: #1C2B3A;
  --navy-light: #2A3D52;
  --text-1: #1C2B3A;
  --text-2: #4B4F58;
  --text-3: #7A7F8A;
  --bg: #FFFFFF;
  --bg-alt: #F5F7FA;
  --surface: #FFFFFF;
  --border: #E2E8F0;
  --border-light: rgba(226, 232, 240, 0.5);
  --radius-sm: 12px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --radius-pill: 9999px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 48px rgba(28,43,58,0.1);
  --shadow-card: 0 20px 40px -15px rgba(0,0,0,0.05);
  --max-w: 1200px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-2);
  background: var(--bg);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }
input, textarea { font-family: var(--font); }

/* --- Typography --- */
h1, h2, h3, h4 {
  color: var(--text-1);
  font-weight: 700;
  line-height: 1.12;
}
h1 {
  font-size: 60px;
  letter-spacing: -1.8px;
  line-height: 1.08;
}
h2 {
  font-size: 44px;
  letter-spacing: -1.1px;
}
h3 {
  font-size: 20px;
  letter-spacing: -0.3px;
}
p {
  color: var(--text-2);
  line-height: 1.75;
}
.text-accent { color: var(--primary); }

/* --- Layout --- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 100px 0;
}
.section--alt {
  background: var(--bg-alt);
}
.section--tint {
  background: var(--primary-light);
}
.section--dark {
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  color: #fff;
}
.section--dark h2,
.section--dark h3 { color: #fff; }
.section--dark p { color: rgba(255,255,255,0.7); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.grid-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.grid-2x3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* --- Section Badge --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 20px;
}
.badge::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}
.section--dark .badge { color: rgba(255,255,255,0.6); }
.section--dark .badge::before { background: rgba(255,255,255,0.4); }

.section-subtitle {
  font-size: 18px;
  color: var(--text-3);
  max-width: 600px;
  margin: 16px auto 0;
  text-align: center;
}

/* --- Announcement Bar --- */
.announcement {
  background: var(--primary);
  color: #fff;
  text-align: center;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* --- Sticky Navigation --- */
.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 90;
  padding: 16px 24px;
}
.nav {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 32px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--text-1);
  letter-spacing: -0.5px;
}
.nav-logo img {
  height: 28px;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
  background: var(--primary-light);
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: var(--transition);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn svg {
  width: 16px;
  height: 16px;
  transition: var(--transition);
}
.btn:hover svg {
  transform: translate(2px, -2px);
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px var(--primary-shadow);
}
.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--primary-shadow);
}
.btn-outline {
  border: 1.5px solid var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
}
.btn-glass {
  border: 1.5px solid rgba(255,255,255,0.25);
  color: #fff;
  background: transparent;
}
.btn-glass:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-1px);
}
.btn-sm {
  padding: 10px 20px;
  font-size: 14px;
}
.btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  transition: var(--transition);
}
.text-link:hover { gap: 10px; }
.section--dark .text-link { color: rgba(255,255,255,0.8); }
.section--dark .text-link:hover { color: #fff; }

/* Arrow icon for buttons/links */
.arrow-icon {
  width: 16px;
  height: 16px;
}

/* --- Hero Section (Video Background) --- */
.hero-video-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-video-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-video-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(28,43,58,0.82);
}
.hero-video-content {
  position: relative;
  z-index: 2;
  padding: 100px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-video-content .badge {
  justify-content: center;
}
.hero-video-content .badge::before {
  background: rgba(255,255,255,0.5);
}
.hero-video-content h1 {
  margin-bottom: 24px;
  max-width: 800px;
  text-shadow: 0 3px 20px rgba(0,0,0,0.5), 0 1px 4px rgba(0,0,0,0.3);
}
.hero-video-content p {
  font-size: 18px;
  margin-bottom: 32px;
  line-height: 1.7;
  text-shadow: 0 2px 12px rgba(0,0,0,0.4), 0 1px 3px rgba(0,0,0,0.2);
}
.hero-video-content .btn-group {
  justify-content: center;
}

/* Legacy hero (non-video) */
.hero {
  padding: 80px 0 100px;
}
.hero .grid-2 {
  gap: 48px;
}
.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-content h1 {
  margin-bottom: 24px;
}
.hero-content p {
  font-size: 17px;
  margin-bottom: 32px;
  max-width: 520px;
}
.hero-image-wrap {
  position: relative;
}
.hero-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}
.hero-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

/* Floating badges around hero image */
.float-badge {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-1);
  white-space: nowrap;
  z-index: 2;
}
.float-badge svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
}
.float-badge--top-left { top: -16px; left: -20px; }
.float-badge--top-right { top: 30px; right: -24px; }
.float-badge--bottom-left { bottom: 60px; left: -30px; }
.float-badge--bottom-right { bottom: -12px; right: 20px; }
.float-badge--accent {
  background: var(--primary);
  color: #fff;
}
.float-badge--accent svg { color: #fff; }

/* --- Category Strip --- */
.category-strip {
  padding: 40px 0;
}
.strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}
.strip-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.strip-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #fff;
}
.strip-icon svg { width: 24px; height: 24px; }
.strip-item h3 {
  font-size: 16px;
  font-weight: 700;
}
.strip-item p {
  font-size: 14px;
  color: var(--text-3);
  max-width: 260px;
}

/* --- Stats Card --- */
.stats-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-light);
}
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 24px;
}
.stat-cell {
  background: var(--surface);
  padding: 28px 24px;
  text-align: center;
}
.stat-icon {
  width: 28px;
  height: 28px;
  color: var(--primary);
  margin-bottom: 10px;
}
.stat-cell h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}
.stat-cell p {
  font-size: 13px;
  color: var(--text-3);
}
.stats-tagline {
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

/* --- Product / Category Cards --- */
.card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  margin-bottom: 20px;
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { margin-bottom: 12px; }
.card p {
  font-size: 15px;
  color: var(--text-3);
  line-height: 1.65;
  margin-bottom: 16px;
}
.card-image {
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 20px;
  height: 180px;
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.card:hover .card-image img {
  transform: scale(1.04);
}

/* --- Process / Timeline --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 28px);
  right: calc(12.5% + 28px);
  height: 2px;
  border-top: 2px dashed var(--border);
}
.process-step {
  text-align: center;
  position: relative;
}
.step-number {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin: 0 auto 20px;
  position: relative;
  z-index: 2;
}
.process-step h3 {
  font-size: 16px;
  margin-bottom: 8px;
}
.process-step p {
  font-size: 14px;
  color: var(--text-3);
  max-width: 200px;
  margin: 0 auto;
}

/* --- Testimonials --- */
.testimonial-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-light);
}
.testimonial-text {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-2);
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}
.testimonial-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-1);
}
.testimonial-role {
  font-size: 13px;
  color: var(--text-3);
}
.stars {
  display: flex;
  gap: 2px;
  margin-bottom: 16px;
}
.stars svg {
  width: 16px;
  height: 16px;
  fill: #FBBF24;
  color: #FBBF24;
}

/* --- About Preview (with image) --- */
.about-image-wrap {
  position: relative;
}
.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}
.about-stats-bar {
  position: absolute;
  bottom: -20px;
  left: 24px;
  right: 24px;
  display: flex;
  justify-content: center;
  gap: 24px;
  padding: 16px 28px;
  background: var(--surface);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-1);
}
.about-stats-bar span {
  display: flex;
  align-items: center;
  gap: 8px;
}
.about-stats-bar span::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}
.about-stats-bar span:first-child::before { display: none; }

.checklist {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 24px 0;
}
.checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-1);
}
.checklist li svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
  flex-shrink: 0;
}

/* --- Contact Form --- */
.contact-form-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-light);
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: var(--text-1);
  background: var(--bg);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-shadow);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.email-display {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-1);
  margin: 16px 0 24px;
}
.email-display svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
}

/* --- Footer --- */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  margin-top: 16px;
  max-width: 280px;
}
.footer-tagline {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-top: 12px;
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: 0;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  padding: 5px 0;
  transition: var(--transition);
}
.footer-col a:hover {
  color: #fff;
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}
.footer-bottom-links {
  display: flex;
  gap: 24px;
}
.footer-bottom-links a {
  color: rgba(255,255,255,0.35);
}
.footer-bottom-links a:hover {
  color: rgba(255,255,255,0.7);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}

/* --- Page Header (About / Contact) --- */
.page-header {
  padding: 80px 0;
  text-align: center;
  background: var(--bg-alt);
  position: relative;
  overflow: hidden;
}
.page-header h1 {
  font-size: 48px;
  margin-bottom: 16px;
}
.page-header p {
  font-size: 18px;
  color: var(--text-3);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Values Grid (About page) --- */
.value-card {
  text-align: center;
  padding: 40px 28px;
}
.value-card .card-icon {
  margin: 0 auto 20px;
}

/* --- CTA Banner --- */
.cta-banner {
  text-align: center;
  padding: 100px 0;
}
.cta-banner h2 {
  margin-bottom: 16px;
}
.cta-banner p {
  font-size: 18px;
  max-width: 560px;
  margin: 0 auto 32px;
}
.cta-banner .btn-group {
  justify-content: center;
}

/* --- Utilities --- */
.text-center { text-align: center; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-48 { margin-bottom: 48px; }
.mb-64 { margin-bottom: 64px; }
.mt-48 { margin-top: 48px; }

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  h1 { font-size: 44px; letter-spacing: -1.2px; }
  h2 { font-size: 36px; letter-spacing: -0.8px; }
  .grid-2 { gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  h1 { font-size: 36px; letter-spacing: -1px; }
  h2 { font-size: 30px; letter-spacing: -0.6px; }
  .section { padding: 64px 0; }

  /* Nav mobile */
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 16px;
    right: 16px;
    flex-direction: column;
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 12px 16px;
    width: 100%;
    border-radius: var(--radius-sm);
  }
  .nav-toggle { display: flex; }
  .nav-right .btn { display: none; }

  /* Grids collapse */
  .grid-2 { grid-template-columns: 1fr; gap: 40px; }
  .grid-3, .grid-2x3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-2x2 { grid-template-columns: 1fr; }
  .strip-grid { grid-template-columns: 1fr; gap: 24px; }

  /* Process timeline */
  .process-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .process-grid::before { display: none; }

  /* Hero */
  .hero { padding: 40px 0 64px; }
  .hero-image img { height: 320px; }
  .float-badge { display: none; }
  .hero-video-section { min-height: 70vh; }
  .hero-video-content { padding: 60px 16px; }
  .hero-video-content h1 { font-size: 32px; }

  /* About image */
  .about-image img { height: 300px; }
  .about-stats-bar {
    position: relative;
    bottom: auto;
    left: auto;
    right: auto;
    margin-top: 16px;
    flex-wrap: wrap;
    justify-content: center;
  }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 30px; }
  h2 { font-size: 26px; }
  .container { padding: 0 16px; }
  .nav { padding: 10px 20px; }
  .grid-4 { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .btn-group { flex-direction: column; }
  .btn-group .btn { width: 100%; justify-content: center; }
  .page-header h1 { font-size: 32px; }
}