:root {
  --surface:              #0f1416;
  --surface-dim:          #0f1416;
  --surface-bright:       #353a3c;
  --surface-lowest:       #0a0f11;
  --surface-low:          #171c1e;
  --surface-container:    #1b2022;
  --surface-high:         #262b2d;
  --surface-highest:      #303638;
  --on-surface:           #dfe3e5;
  --on-surface-var:       #c4c7c8;
  --outline:              #8e9192;
  --outline-var:          #444748;
  --primary:              #ffffff;
  --on-primary:           #2f3131;
  --secondary:            #c3c7c9;
  --gunmetal:             #24292B;
  --deep-void:            #0F0F0F;
  --pure-white:           #FFFFFF;
  --error:                #ffb4ab;

  --font-display:         'Hanken Grotesk', sans-serif;
  --font-body:            'Inter', sans-serif;
  --font-mono:            'JetBrains Mono', monospace;

  --r-sm:   2px;
  --r-md:   4px;
  --r-lg:   8px;
  --r-xl:   12px;
  --r-full: 9999px;

  --ghost: 1px solid rgba(255,255,255,0.10);
  --divider: 1px solid rgba(255,255,255,0.05);
}

/* ─── RESET / BASE ──────────────────────────────── */
*::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--deep-void);
  color: var(--on-surface);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 24px;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  display: inline-block;
  vertical-align: middle;
  user-select: none;
}

/* ─── UTILITIES ─────────────────────────────────── */
.ghost-border  { border: var(--ghost); }
.snappy        { transition: all 0.2s cubic-bezier(0.4,0,0.2,1); }
.lbl-sm {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.lbl-md {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 80px;
}
.centered-text { text-align: center; }
@media (max-width: 900px) { .container { padding: 0 40px; } }
@media (max-width: 600px) { .container { padding: 0 20px; } }

/* ─── NAVBAR ─────────────────────────────────────── */
#main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 80px;
  transition: all 0.2s ease;
}
#main-nav.scrolled {
  background: rgba(15,15,15,0.92);
  backdrop-filter: blur(12px);
  padding-top: 6px;
  padding-bottom: 6px;
}
/* .nav-logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--pure-white);
  margin-right: 48px;
  flex-shrink: 0;
} */
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.brand {
    display: flex;
    align-items: center;
    gap: 0px;
    width: 150px;
    height: 80px;
    object-fit: contain;
}

/* Dropdown */
.nav-item { position: relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 220px;
  background: var(--surface-container);
  border: var(--ghost);
  border-radius: var(--r-md);
  padding: 8px 0;
  display: none;
  flex-direction: column;
  gap: 0;
  z-index: 200;
}
.dropdown-menu li { list-style: none; }
.dropdown-menu a {
  display: block;
  padding: 10px 16px;
  color: var(--on-surface-var);
  font-family: var(--font-mono);
  font-size: 13px;
}
.dropdown-menu a:hover { background: rgba(255,255,255,0.03); color: var(--pure-white); }
.nav-item:hover .dropdown-menu { display: flex; }
.nav-item.open .dropdown-menu { display: flex; }
.nav-link { cursor: pointer; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--on-surface-var);
  transition: color 0.2s;
  padding-bottom: 2px;
}
.nav-links a:hover { color: var(--pure-white); }
.nav-links a.active {
  color: var(--pure-white);
  border-bottom: 2px solid var(--pure-white);
}
.nav-left { display: flex; align-items: center; }
.nav-right { display: flex; align-items: center; gap: 16px; }

.btn-primary {
  background: var(--pure-white);
  color: var(--deep-void);
  font-family: Arial, sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 28px;
  border-radius: var(--r-md);
  transition: transform 0.2s, opacity 0.2s;
}
.btn-primary:hover { transform: scale(1.03); }

.btn-secondary {
  background: transparent;
  color: var(--pure-white);
  border: 1px solid rgba(255,255,255,0.5);
  font-family: Arial, sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 28px;
  border-radius: var(--r-md);
  transition: background 0.2s;
}
.btn-secondary:hover { background: rgba(255,255,255,0.08); }

.btn-large {
  padding: 16px 48px;
  font-size: 13px;
}
.btn-wide {
  margin-top: 16px;
  padding: 14px 40px;
  font-size: 13px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--pure-white);
  border-radius: 2px;
  transition: all 0.2s;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15,15,15,0.98);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  color: var(--on-surface-var);
  letter-spacing: -0.01em;
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--pure-white); }
.mobile-menu-close {
  position: absolute;
  top: 24px;
  right: 24px;
  color: var(--pure-white);
  font-size: 32px;
  cursor: pointer;
}

@media (max-width: 900px) {
  #main-nav { padding: 20px; }
  #main-nav.scrolled { padding: 14px 20px; }
  .nav-links { display: none; }
  .btn-primary.desktop-only { display: none; }
  .hamburger { display: flex; }
}

/* ─── HERO ───────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-bg img {
  opacity: 0.6;
}
.hero-bg video {
  opacity: 0.9;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--deep-void) 0%, transparent 60%);
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 20px;
  margin-top: 150px;
  margin-right: 900px;
}
.hero-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 10px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s 0.2s forwards;
}
.herotitle {
  font-family: 'Michroma', sans-serif;
  font-size: clamp(28px, 8vw, 48px);
  letter-spacing: -0.02em;
  line-height: 0.95;
  text-transform: uppercase;
  color: var(--pure-white);
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s 0.35s forwards;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s 0.55s forwards;
}
.hero-actions .btn-primary { padding: 16px 48px; font-size: 13px; }

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

/* ─── MODELS SECTION ───────────────────────────── */
.models-section {
  background: var(--surface);
  padding: 96px 0;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
  color: var(--on-surface);
  text-transform: uppercase;
}
.models-tabs {
  display: inline-flex;
  background: var(--surface-container);
  border: var(--ghost);
  border-radius: var(--r-lg);
  padding: 4px;
  gap: 4px;
  margin-top: 32px;
}
.tab-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 24px;
  border-radius: var(--r-md);
  color: var(--on-surface-var);
  transition: all 0.2s;
}
.tab-btn.active {
  background: var(--pure-white);
  color: var(--deep-void);
}
.tab-btn:hover:not(.active) { color: var(--pure-white); }

.model-slider {
  position: relative;
  max-width: 900px;
  margin: 48px auto 0;
}
.model-slider img {
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
}
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pure-white);
  transition: background 0.2s;
  z-index: 2;
}
.slider-btn:hover { background: rgba(255,255,255,0.1); }
.slider-btn.prev { left: -24px; }
.slider-btn.next { right: -24px; }

.model-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 800px;
  margin: 48px auto;
  gap: 0;
}
.spec-item {
  text-align: center;
  padding: 0 24px;
}
.spec-item:nth-child(2) {
  border-left: var(--ghost);
  border-right: var(--ghost);
}
.spec-value {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--pure-white);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}
.spec-unit {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
}
.spec-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--on-surface-var);
  margin-top: 8px;
}
.models-cta { text-align: center; margin-top: 48px; }

/* ─── DETAIL PAGE BACKGROUND (dark, lively) ───────────────── */
body.detail-page {
  background: radial-gradient(1200px 600px at 10% 20%, rgba(30,40,50,0.18), transparent 15%),
              radial-gradient(900px 450px at 90% 80%, rgba(80,40,60,0.08), transparent 12%),
              linear-gradient(180deg, #050607 0%, #0b0f11 40%, #0f1416 100%);
  background-attachment: fixed;
  color: var(--on-surface);
}

body.detail-page::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(600px 200px at 75% 15%, rgba(255,255,255,0.02), transparent 30%);
  mix-blend-mode: overlay;
  opacity: 0.9;
  animation: subtleShift 10s linear infinite;
}

@keyframes subtleShift {
  0% { transform: translate3d(0,0,0) scale(1); }
  50% { transform: translate3d(1.5%, -0.75%, 0) scale(1.02); }
  100% { transform: translate3d(0,0,0) scale(1); }
}

/* make section panels transparent so background is visible */
body.detail-page .models-section,
body.detail-page .discovery-section,
body.detail-page .tech-section {
  background: transparent;
}

/* slightly lift the main image on detail pages */
body.detail-page .model-slider img#detail-main-img {
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), inset 0 -6px 20px rgba(0,0,0,0.25);
  transform: translateY(-6px);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

body.detail-page .model-slider img#detail-main-img:hover {
  transform: translateY(-10px);
}

.detail-galleries {
  display: grid;
  gap: 28px;
  max-width: 900px;
  margin: 0 auto 40px;
}
.detail-gallery {
  background: rgba(255,255,255,0.05);
  border-radius: 24px;
  overflow: hidden;
}
.gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 24px 0;
}
.gallery-header h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--pure-white);
}
.gallery-nav {
  display: flex;
  gap: 10px;
}
.gallery-nav button {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 50%;
  background: transparent;
  color: var(--pure-white);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}
.gallery-track {
  position: relative;
  min-height: 280px;
  overflow: hidden;
}
.gallery-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease;
}
.gallery-slide.active {
  position: relative;
  opacity: 1;
}
.gallery-slide img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.gallery-copy {
  padding: 18px 24px 24px;
  color: var(--on-surface-var);
  line-height: 1.75;
}
.gallery-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 14px 0 20px;
}
.gallery-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.25);
  cursor: pointer;
}
.gallery-dot.active {
  background: var(--pure-white);
}

.detail-color-status {
  margin-top: 16px;
  color: var(--on-surface-var);
  font-family: var(--font-mono);
  font-size: 14px;
}
.color-options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.color-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 9999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.05);
  color: var(--on-surface-var);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.color-option:hover,
.color-option.active {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.38);
  color: var(--pure-white);
}
.color-swatch {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
}

/* ─── GEELY CARE+ ───────────────────────────────── */
.care-section {
  background: var(--deep-void);
  padding: 120px 0;
}
.care-grid {
  display: grid;
  grid-template-columns: 60% 40%;
  gap: 80px;
  align-items: center;
}
@media (max-width: 900px) {
  .care-grid { grid-template-columns: 1fr; gap: 48px; }
  .care-img-col { order: -1; }
}
.care-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}
.care-logo-text {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--pure-white);
  letter-spacing: -0.01em;
}
.care-logo-plus {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 300;
  color: var(--primary);
}
.icon-fill {
  color: var(--primary);
  font-variation-settings: 'FILL' 1;
}
.care-desc {
  font-size: 18px;
  line-height: 28px;
  color: var(--on-surface-var);
  max-width: 480px;
  margin-bottom: 48px;
}
.care-features { display: flex; flex-direction: column; gap: 16px; }
.care-feature {
  display: flex;
  gap: 24px;
  padding: 24px;
  border-radius: var(--r-lg);
  background: var(--surface-low);
  border: var(--ghost);
  transition: background 0.2s;
}
.care-feature:hover { background: var(--surface-container); }
.care-feature-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border-radius: var(--r-md);
  color: var(--pure-white);
}
.care-feature-title {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pure-white);
  margin-bottom: 6px;
}
.care-feature-desc {
  font-size: 13px;
  color: var(--on-surface-var);
  line-height: 1.6;
}
.care-img-col .img-wrapper {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 4/5;
  border: var(--ghost);
}
.care-img-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  border-radius: 16px;
}
.care-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,15,15,0.8), transparent);
}
.care-discover {
  margin-top: 40px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--pure-white);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 12px 32px;
  border-radius: var(--r-md);
  transition: background 0.2s, color 0.2s;
}
.care-discover:hover {
  background: var(--pure-white);
  color: var(--deep-void);
}

/* ─── LOCATION SECTION ──────────────────────────── */
.location-section {
  position: relative;
  padding: 160px 0;
  background: var(--surface-lowest);
  overflow: hidden;
}
.location-map {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0.1;
}
.location-map img {
  max-width: 1200px;
  width: 100%;
  filter: grayscale(1) invert(1);
  object-fit: contain;
}
.location-content {
  position: relative;
  z-index: 1;
  text-align: center;
}
.location-cta {
  display: inline-block;
  position: relative;
  margin-top: 48px;
}
.location-cta::before {
  content: '';
  position: absolute;
  inset: -4px;
  background: var(--pure-white);
  filter: blur(16px);
  opacity: 0.2;
  border-radius: var(--r-md);
  transition: opacity 0.2s;
}
.location-cta:hover::before { opacity: 0.4; }

/* ─── TECHNOLOGY SECTION ────────────────────────── */
.tech-section {
  background: var(--surface);
  padding: 120px 0;
}
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}
@media (max-width: 900px) {
  .tech-grid { grid-template-columns: 1fr; }
}
.tech-card {
  background: var(--surface-low);
  border: var(--ghost);
  border-radius: var(--r-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: background 0.2s;
}
.tech-card:hover { background: var(--surface-container); }
.tech-card-img {
  height: 200px;
  overflow: hidden;
  background: var(--deep-void);
}
.tech-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  transition: transform 0.5s;
}
.tech-card:hover .tech-card-img img { transform: scale(1.08); }
.tech-card-body { padding: 32px; flex: 1; display: flex; flex-direction: column; }
.tech-card-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--on-surface);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.tech-card-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--on-surface-var);
  flex: 1;
}
.tech-cta { text-align: center; margin-top: 64px; }

/* ─── DISCOVERY SECTION ─────────────────────────── */
.discovery-section {
  position: relative;
  height: 820px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.discovery-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.discovery-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.discovery-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(15,15,15,0.42);
}
.discovery-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 20px;
}
.discovery-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
  color: var(--pure-white);
  text-transform: uppercase;
  margin-bottom: 32px;
}

/* ─── FOOTER ───────────────────────────────────── */
footer {
  background: var(--surface-lowest);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 80px 80px 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-inner { padding: 60px 20px 32px; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand-name {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--on-surface);
}
.footer-brand-desc {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--on-surface-var);
  line-height: 1.8;
  margin-top: 20px;
  max-width: 280px;
}
.footer-col-title {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--on-surface);
  margin-bottom: 24px;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
  font-size: 15px;
  color: var(--on-surface-var);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--pure-white); }
.footer-bottom {
  margin-top: 64px;
  padding-top: 24px;
  border-top: var(--divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--on-surface-var);
}
.footer-legal { display: flex; gap: 32px; }
.footer-legal a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--on-surface-var);
  transition: color 0.2s;
}
.footer-legal a:hover { color: var(--on-surface); }

/* ─── SCROLL REVEAL ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  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; }