/* ============================================================
   BasaltCarbon.com — Design System
   Premium ERW / Carbon Removal Industry Website
   ============================================================ */

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

/* ── CSS Custom Properties — Earthy Light Palette ── */
:root {
  --bg-primary: #F7F4EE;
  --bg-secondary: #EDE9E0;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FAF8F4;

  --accent-primary: #E8571E;
  --accent-secondary: #C94A14;
  --accent-glow: rgba(232, 87, 30, 0.22);
  --accent-gold: #E8571E;
  --accent-gold-light: #F07840;

  --text-primary: #1C3520;
  --text-secondary: #4A5E40;
  --text-muted: #8A9E80;

  --stone: #A67C52;
  --basalt: #D8D2C4;
  --border: rgba(28, 53, 32, 0.10);
  --border-accent: rgba(232, 87, 30, 0.35);

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

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

  --shadow-glow: 0 0 40px rgba(232, 87, 30, 0.15);
  --shadow-card: 0 4px 24px rgba(28, 53, 32, 0.08);
  --shadow-deep: 0 16px 48px rgba(28, 53, 32, 0.12);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.2rem; font-weight: 600; }
p { color: var(--text-secondary); font-size: 1.05rem; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── Sale Banner ── */
.sale-banner {
  background: linear-gradient(90deg, #1C3520, #2A4A28, #1C3520);
  border-bottom: 1px solid rgba(232, 87, 30, 0.4);
  padding: 10px 20px;
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.875rem;
  position: relative;
  z-index: 1000;
}
.sale-banner__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.sale-banner__badge {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
  color: #fff;
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 20px;
}
.sale-banner__text { color: #c8d8b8; }
.sale-banner__text strong { color: var(--accent-gold-light); }
.sale-banner__cta {
  background: transparent;
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold-light);
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.sale-banner__cta:hover {
  background: var(--accent-gold);
  color: #fff;
}
.sale-banner__close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  transition: var(--transition);
}
.sale-banner__close:hover { color: var(--text-primary); }

/* ── Navbar ── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 999;
  padding: 0 40px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(247, 244, 238, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(247, 244, 238, 0.98);
  box-shadow: 0 4px 20px rgba(28, 53, 32, 0.08);
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
}
.navbar__logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 0 20px var(--accent-glow);
}
.navbar__logo-text span { color: var(--accent-primary); }
.navbar__nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.navbar__nav a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}
.navbar__nav a:hover, .navbar__nav a.active {
  color: var(--text-primary);
  background: var(--bg-card);
}
.navbar__nav a.active { color: var(--accent-primary); }
.navbar__cta {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #fff !important;
  font-weight: 700 !important;
  padding: 9px 22px !important;
  border-radius: 50px !important;
  font-size: 0.875rem !important;
  transition: var(--transition) !important;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.navbar__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(232, 87, 30, 0.4) !important;
  background: var(--bg-card) !important;
}
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Canvas Particles Background ── */
#particles-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
}

/* ── Page Wrapper ── */
.page-wrapper { position: relative; z-index: 1; }

/* ── Hero Section ── */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 80px 40px;
}
.hero__bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(232, 87, 30, 0.10) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 50%, rgba(74, 124, 89, 0.08) 0%, transparent 50%);
  pointer-events: none;
}
.hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(28, 53, 32, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 53, 32, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero__content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}
.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232, 87, 30, 0.08);
  border: 1px solid var(--border-accent);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-primary);
  margin-bottom: 24px;
}
.hero__label::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
.hero__title { margin-bottom: 24px; }
.hero__title .highlight {
  background: linear-gradient(135deg, var(--accent-primary), #C94A14);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__description {
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 520px;
  color: var(--text-secondary);
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.hero__stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  transition: var(--transition);
}
.hero__stat:hover { border-color: var(--border-accent); background: var(--bg-card-hover); }
.hero__stat-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-primary);
  line-height: 1;
}
.hero__stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 6px; }

.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__image-container {
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-deep), var(--shadow-glow);
  position: relative;
}
.hero__image-container img { width: 100%; height: auto; display: block; }
.hero__image-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(247, 244, 238, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero__image-badge-icon { font-size: 1.5rem; }
.hero__image-badge-text { font-size: 0.8rem; color: var(--text-secondary); }
.hero__image-badge-text strong { color: var(--accent-primary); display: block; font-size: 1rem; font-family: var(--font-heading); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(232, 87, 30, 0.35);
}
.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
}
.btn-ghost {
  background: transparent;
  color: var(--accent-primary);
  border: 1px solid var(--border-accent);
}
.btn-ghost:hover {
  background: rgba(232, 87, 30, 0.06);
}

/* ── Section Layout ── */
.section {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.section--full { max-width: 100%; padding-left: 0; padding-right: 0; }
.section__header { text-align: center; margin-bottom: 64px; }
.section__label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-primary);
  margin-bottom: 16px;
}
.section__title { margin-bottom: 16px; }
.section__subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
  opacity: 0;
  transition: var(--transition);
}
.card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}
.card:hover::before { opacity: 1; }

.card__icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(232,87,30,0.10), rgba(74,124,89,0.05));
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.card__text { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* ── Grid Layouts ── */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ── Divider with glow ── */
.section-divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0;
}

/* ── Stats Banner ── */
.stats-banner {
  background: linear-gradient(135deg, var(--basalt), rgba(232,87,30,0.06));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 60px 40px;
}
.stats-banner__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}
.stat-item__value {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent-primary), #C94A14);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-item__label { font-size: 0.9rem; color: var(--text-secondary); }
.stat-item__sublabel { font-size: 0.78rem; color: var(--text-muted); margin-top: 4px; }

/* ── Process Steps ── */
.process-steps { display: flex; flex-direction: column; gap: 0; }
.process-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  position: relative;
  padding-bottom: 48px;
}
.process-step:last-child { padding-bottom: 0; }
.process-step::after {
  content: '';
  position: absolute;
  left: 39px;
  top: 80px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--border-accent), transparent);
}
.process-step:last-child::after { display: none; }
.process-step__number {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(232,87,30,0.10), rgba(74,124,89,0.05));
  border: 2px solid var(--border-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-primary);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.process-step__content { padding-top: 16px; }
.process-step__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.process-step__text { color: var(--text-secondary); }

/* ── FAQ Accordion ── */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open { border-color: var(--border-accent); }
.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  gap: 16px;
  transition: var(--transition);
}
.faq-item__question:hover { color: var(--accent-primary); }
.faq-item__icon {
  width: 28px;
  height: 28px;
  background: rgba(232,87,30,0.08);
  border: 1px solid var(--border-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--accent-primary);
  transition: var(--transition);
}
.faq-item.open .faq-item__icon { transform: rotate(45deg); background: var(--accent-primary); color: #fff; }
.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-item.open .faq-item__answer { max-height: 400px; }
.faq-item__answer-inner {
  padding: 0 28px 22px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ── Highlight Box ── */
.highlight-box {
  background: linear-gradient(135deg, rgba(232,87,30,0.06), rgba(74,124,89,0.04));
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 32px;
}
.highlight-box p { color: var(--text-secondary); }

/* ── Timeline ── */
.timeline { position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-primary), transparent);
}
.timeline-item {
  padding-left: 40px;
  padding-bottom: 40px;
  position: relative;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--accent-primary);
  border-radius: 50%;
  box-shadow: 0 0 15px var(--accent-glow);
}
.timeline-item__date {
  font-size: 0.8rem;
  color: var(--accent-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.timeline-item__title { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.timeline-item__text { font-size: 0.95rem; color: var(--text-secondary); }

/* ── News Cards ── */
.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.news-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.news-card__image {
  height: 200px;
  background: linear-gradient(135deg, var(--basalt), #C8BFB0);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.news-card__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(237,233,224,0.85));
}
.news-card__body { padding: 24px; }
.news-card__tag {
  display: inline-block;
  background: rgba(232,87,30,0.08);
  color: var(--accent-primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
  border: 1px solid var(--border-accent);
}
.news-card__title { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; line-height: 1.4; }
.news-card__excerpt { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 16px; }
.news-card__meta { font-size: 0.8rem; color: var(--text-muted); display: flex; gap: 16px; align-items: center; }

/* ── Table ── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.data-table th {
  background: rgba(232,87,30,0.07);
  border: 1px solid var(--border);
  padding: 14px 20px;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--accent-primary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.data-table td {
  border: 1px solid var(--border);
  padding: 14px 20px;
  color: var(--text-secondary);
  vertical-align: top;
}
.data-table tr:hover td { background: var(--bg-card); }

/* ── Breadcrumb ── */
.breadcrumb {
  padding: 20px 40px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent-primary); }
.breadcrumb__sep { color: var(--border); }
.breadcrumb__current { color: var(--accent-primary); }

/* ── Page Hero (Inner Pages) ── */
.page-hero {
  padding: 80px 40px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 0%, rgba(232,87,30,0.10) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero__label {
  display: inline-block;
  background: rgba(232,87,30,0.08);
  border: 1px solid var(--border-accent);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-primary);
  margin-bottom: 20px;
}
.page-hero__title { margin-bottom: 20px; }
.page-hero__subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* ── Feature List ── */
.feature-list { display: flex; flex-direction: column; gap: 16px; }
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.feature-item__icon {
  width: 36px;
  height: 36px;
  background: rgba(232,87,30,0.08);
  border: 1px solid var(--border-accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.feature-item__content h4 { font-size: 1rem; font-weight: 600; margin-bottom: 4px; color: var(--text-primary); }
.feature-item__content p { font-size: 0.9rem; color: var(--text-secondary); }

/* ── Quote Block ── */
.quote-block {
  border-left: 3px solid var(--accent-primary);
  padding: 20px 28px;
  background: rgba(232,87,30,0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0;
}
.quote-block p {
  font-style: italic;
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.quote-block cite { font-size: 0.85rem; color: var(--accent-primary); font-style: normal; font-weight: 600; }

/* ── Tag List ── */
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.8rem;
  padding: 5px 14px;
  border-radius: 50px;
  transition: var(--transition);
}
.tag:hover { border-color: var(--border-accent); color: var(--accent-primary); background: rgba(232,87,30,0.06); }

/* ── CTA Section ── */
.cta-section {
  background: linear-gradient(135deg, rgba(232,87,30,0.07), rgba(74,124,89,0.05));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 40px;
  text-align: center;
}
.cta-section__title { margin-bottom: 16px; }
.cta-section__subtitle { color: var(--text-secondary); margin-bottom: 36px; font-size: 1.1rem; }
.cta-section__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── Footer ── */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 60px 40px 40px;
}
.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.footer__brand-logo .logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}
.footer__brand-desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 24px; }
.footer__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.footer__col-title { font-family: var(--font-heading); font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-primary); margin-bottom: 20px; }
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__links a { font-size: 0.9rem; color: var(--text-secondary); transition: var(--transition); }
.footer__links a:hover { color: var(--accent-primary); }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  flex-wrap: wrap;
  gap: 16px;
}
.footer__copyright { font-size: 0.85rem; color: var(--text-muted); }
.footer__legal { display: flex; gap: 24px; }
.footer__legal a { font-size: 0.85rem; color: var(--text-muted); transition: var(--transition); }
.footer__legal a:hover { color: var(--accent-primary); }

/* ── Scroll to top ── */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--accent-primary);
  color: #000;
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(232,87,30,0.45); }

/* ── Animations ── */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.animate-fade-up { animation: fadeInUp 0.7s ease both; }
.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }
.animate-float { animation: float 6s ease-in-out infinite; }

/* Intersection Observer animated elements */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Mobile Menu ── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(247, 244, 238, 0.98);
  z-index: 998;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: var(--transition);
}
.mobile-menu a:hover { color: var(--accent-primary); }
.mobile-menu__close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.8rem;
  cursor: pointer;
}

/* ── Utility Classes ── */
.text-accent { color: var(--accent-primary); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-4 { gap: 16px; }
.gap-8 { gap: 32px; }
.w-full { width: 100%; }
.max-w-prose { max-width: 720px; margin: 0 auto; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero__content { grid-template-columns: 1fr; gap: 48px; }
  .hero__visual { display: none; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .stats-banner__inner { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .navbar { padding: 0 20px; }
  .navbar__nav { display: none; }
  .navbar__hamburger { display: flex; }
  .hero { padding: 60px 20px; }
  .hero__stats { grid-template-columns: repeat(3, 1fr); }
  .section { padding: 64px 20px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .stats-banner__inner { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .page-hero { padding: 60px 20px 40px; }
  .breadcrumb { padding: 16px 20px; }
  .cta-section { padding: 60px 20px; }
  .sale-banner { padding: 8px 40px 8px 16px; }
  .process-step { grid-template-columns: 60px 1fr; gap: 20px; }
  .process-step__number { width: 60px; height: 60px; font-size: 1.2rem; }
  .process-step::after { left: 29px; top: 60px; }
}
@media (max-width: 480px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }
  .hero__stats { grid-template-columns: 1fr; gap: 12px; }
  .grid-4 { grid-template-columns: 1fr; }
  .stats-banner__inner { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
}