/* ==========================================================================
   MBANA — Coming Soon
   Feuille de styles principale
   Sommaire :
   1. Variables & reset
   2. Typographie
   3. Utilitaires & accessibilité
   4. Header / Navigation
   5. Boutons
   6. Hero
   7. Formes flottantes / décor
   8. Compte à rebours
   9. Formulaire de notification
   10. Contact & réseaux sociaux
   11. Footer
   12. Pages secondaires (about / contact / privacy)
   13. Animations
   14. Responsive
   15. Reduced motion
   ========================================================================== */

/* ---------- 1. Variables & reset ---------- */
:root {
  /* Couleurs de base */
  --color-bg: #0a0a0d;
  --color-bg-alt: #101013;
  --color-surface: #16161b;
  --color-surface-2: #1c1c22;
  --color-border: rgba(255, 255, 255, 0.09);
  --color-border-strong: rgba(255, 255, 255, 0.16);

  --color-text: #f5f5f7;
  --color-text-dim: #a6a6b0;
  --color-text-faint: #6f6f7a;

  /* Accent chaud (dégradé) */
  --accent-1: #ff6b35;
  --accent-2: #ffb84d;
  --gradient-accent: linear-gradient(135deg, var(--accent-1) 0%, var(--accent-2) 100%);
  --gradient-accent-soft: linear-gradient(135deg, rgba(255, 107, 53, 0.15), rgba(255, 184, 77, 0.15));

  /* Typo */
  --font-display: "Poppins", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;

  /* Espacements & forme */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-full: 999px;
  --container-width: 1240px;

  /* Ombres */
  --shadow-soft: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 60px -10px rgba(255, 107, 53, 0.35);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-medium: 0.4s var(--ease-out);
  --transition-slow: 0.8s var(--ease-out);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input {
  font: inherit;
  color: inherit;
}

/* ---------- 2. Typographie ---------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 0.75rem;
}

.section-subtitle {
  color: var(--color-text-dim);
  max-width: 46ch;
  font-size: 1rem;
}

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

/* ---------- 3. Utilitaires & accessibilité ---------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 1rem;
  z-index: 999;
  background: var(--color-text);
  color: var(--color-bg);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 4px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 4. Header / Navigation ---------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  padding-block: 1.1rem;
  background: rgba(10, 10, 13, 0.55);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-medium), background var(--transition-medium);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  background: rgba(10, 10, 13, 0.82);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  opacity: 0;
  animation: fadeInDown 0.9s var(--ease-out) 0.15s forwards;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-accent);
  color: #100b08;
  font-weight: 800;
  font-size: 1.05rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-dim);
  position: relative;
  padding-block: 0.25rem;
  transition: color var(--transition-fast);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: width var(--transition-fast);
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a[aria-current="page"] {
  color: var(--color-text);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after,
.main-nav a[aria-current="page"]::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- 5. Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-accent);
  color: #140d08;
  box-shadow: 0 10px 30px -10px rgba(255, 107, 53, 0.55);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.55) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.6s var(--ease-out);
}

.btn-primary:hover::before,
.btn-primary:focus-visible::before {
  transform: translateX(120%);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px -8px rgba(255, 107, 53, 0.7);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-strong);
  color: var(--color-text);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(7rem, 14vw, 10rem) 5rem;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
}

.hero .container > * {
  min-width: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.hero-eyebrow {
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out) 0.2s forwards;
}

.hero-title {
  margin-top: 1.1rem;
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  opacity: 0;
  overflow-wrap: break-word;
  animation: fadeInUp 0.9s var(--ease-out) 0.35s forwards;
}

.hero-brand {
  display: block;
  font-size: clamp(3.4rem, 8vw, 5.6rem);
  letter-spacing: 0.01em;
}

.hero-tagline {
  margin-top: 1.4rem;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--color-text-dim);
  max-width: 44ch;
  opacity: 0;
  animation: fadeInUp 0.9s var(--ease-out) 0.5s forwards;
}

.hero-actions {
  margin-top: 2.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  opacity: 0;
  animation: fadeInUp 0.9s var(--ease-out) 0.65s forwards;
}

.hero-meta {
  margin-top: 2.75rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  opacity: 0;
  animation: fadeInUp 0.9s var(--ease-out) 0.8s forwards;
}

.avatar-stack {
  display: flex;
}

.avatar-stack span {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--color-bg);
  background: var(--gradient-accent);
  margin-left: -10px;
}

.avatar-stack span:first-child {
  margin-left: 0;
}

.hero-meta p {
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

.hero-meta strong {
  color: var(--color-text);
}

/* Visuel héro (SVG) */
.hero-visual {
  position: relative;
  z-index: 1;
  opacity: 0;
  transform: scale(0.92);
  animation: heroVisualIn 1.1s var(--ease-out) 0.4s forwards;
}

.hero-visual-glow {
  position: absolute;
  inset: -10%;
  background: radial-gradient(circle at 50% 45%, rgba(255, 107, 53, 0.35), transparent 65%);
  filter: blur(30px);
  z-index: -1;
}

.hero-illustration {
  width: 100%;
  height: auto;
  animation: floatSlow 6s ease-in-out infinite;
}

.hero-illustration .box-float {
  animation: floatSlow 5s ease-in-out infinite;
  transform-origin: center;
}

.hero-illustration .box-float-delay {
  animation: floatSlow 5.5s ease-in-out infinite;
  animation-delay: 0.6s;
  transform-origin: center;
}

.hero-illustration .spark {
  animation: twinkle 2.4s ease-in-out infinite;
}

.hero-illustration .spark:nth-child(2n) {
  animation-delay: 0.6s;
}

.hero-illustration .spark:nth-child(3n) {
  animation-delay: 1.1s;
}

.hero-illustration .cart-pulse {
  transform-origin: center;
  animation: pulseGlow 2.6s ease-in-out infinite;
}

/* ---------- 7. Formes flottantes / décor ---------- */
.bg-decor {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.bg-decor span {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.28;
  animation: driftSlow 18s ease-in-out infinite;
}

.bg-decor .blob-1 {
  width: 420px;
  height: 420px;
  top: -120px;
  left: -100px;
  background: var(--accent-1);
}

.bg-decor .blob-2 {
  width: 480px;
  height: 480px;
  bottom: -180px;
  right: -140px;
  background: var(--accent-2);
  animation-delay: 3s;
}

.bg-decor .blob-3 {
  width: 300px;
  height: 300px;
  top: 45%;
  left: 60%;
  background: #ff8f6b;
  opacity: 0.14;
  animation-delay: 6s;
}

.bg-decor .grid-overlay {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.25;
  mask-image: radial-gradient(circle at 50% 20%, black, transparent 70%);
}

main,
.site-header,
.site-footer {
  position: relative;
  z-index: 1;
}

/* ---------- 8. Compte à rebours ---------- */
.countdown-section {
  padding-block: 4rem;
  position: relative;
}

.countdown-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.countdown-header .section-subtitle {
  margin-inline: auto;
}

.countdown {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.75rem, 2vw, 1.5rem);
  max-width: 640px;
  margin-inline: auto;
}

.countdown-item {
  background: linear-gradient(180deg, var(--color-surface), var(--color-surface-2));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(1rem, 3vw, 1.6rem) 0.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.countdown-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-accent-soft);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.countdown-item:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-4px);
}

.countdown-item:hover::before {
  opacity: 1;
}

.countdown-value {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 700;
  position: relative;
  font-variant-numeric: tabular-nums;
}

.countdown-label {
  margin-top: 0.35rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
  position: relative;
}

.countdown-launched {
  text-align: center;
  font-size: 1.1rem;
  color: var(--accent-2);
  font-weight: 600;
  display: none;
}

/* ---------- 9. Formulaire de notification ---------- */
.notify-section {
  padding-block: 3rem 5rem;
}

.notify-card {
  max-width: 720px;
  margin-inline: auto;
  background: linear-gradient(160deg, var(--color-surface), var(--color-bg-alt));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 5vw, 3rem);
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.notify-form {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.75rem;
  flex-wrap: wrap;
}

.notify-field {
  flex: 1 1 260px;
  min-width: 0;
  position: relative;
  text-align: left;
}

.notify-field label {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-dim);
  margin-bottom: 0.4rem;
}

.notify-field input {
  width: 100%;
  padding: 0.95rem 1.1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.notify-field input::placeholder {
  color: var(--color-text-faint);
}

.notify-field input:focus {
  outline: none;
  border-color: var(--accent-1);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.18);
}

.notify-field input:invalid:not(:placeholder-shown) {
  border-color: #e5484d;
}

.notify-form .btn {
  flex: 0 0 auto;
}

.notify-message {
  margin-top: 1rem;
  font-size: 0.9rem;
  min-height: 1.4em;
}

.notify-message.is-success {
  color: #4ade80;
}

.notify-message.is-error {
  color: #f87171;
}

.notify-note {
  margin-top: 1rem;
  font-size: 0.78rem;
  color: var(--color-text-faint);
}

/* ---------- 10. Contact & réseaux sociaux ---------- */
.contact-section {
  padding-block: 3rem 5rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  max-width: 900px;
  margin: 2.5rem auto 0;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.4rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.contact-card:hover,
.contact-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--color-border-strong);
  background: var(--color-surface-2);
}

.contact-icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-accent-soft);
  color: var(--accent-2);
}

.contact-card-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
}

.contact-card-value {
  font-weight: 600;
  font-size: 1rem;
  word-break: break-word;
}

.social-row {
  margin-top: 2.25rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.social-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.social-btn svg {
  width: 20px;
  height: 20px;
}

.social-btn:hover,
.social-btn:focus-visible {
  transform: translateY(-4px) scale(1.06);
  background: var(--gradient-accent);
  border-color: transparent;
  color: #140d08;
  box-shadow: 0 12px 24px -8px rgba(255, 107, 53, 0.55);
}

/* ---------- 11. Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: 2.5rem;
  margin-top: 2rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
}

.footer-tagline {
  color: var(--color-text-faint);
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--color-text);
}

.footer-copy {
  width: 100%;
  text-align: center;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-faint);
  font-size: 0.8rem;
}

/* ---------- 12. Pages secondaires ---------- */
.page-hero {
  padding-block: clamp(7rem, 12vw, 9rem) 3rem;
  text-align: center;
}

.page-hero .eyebrow {
  justify-content: center;
  width: 100%;
}

.page-hero h1 {
  margin-top: 1rem;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
}

.page-content {
  padding-block: 1rem 5rem;
}

.page-content .container {
  max-width: 820px;
}

.page-content h2 {
  font-size: 1.4rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.page-content h2:first-child {
  margin-top: 0;
}

.page-content p,
.page-content li {
  color: var(--color-text-dim);
  margin-bottom: 1rem;
}

.page-content ul {
  padding-left: 1.25rem;
  list-style: disc;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-block: 2rem;
}

.value-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.value-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
}

.value-card .contact-icon {
  margin-bottom: 1rem;
}

.value-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.value-card p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

/* ---------- 13. Animations ---------- */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroVisualIn {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(16px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes floatSlow {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes twinkle {
  0%,
  100% {
    opacity: 0.25;
    transform: scale(0.9);
  }
  50% {
    opacity: 1;
    transform: scale(1.15);
  }
}

@keyframes pulseGlow {
  0%,
  100% {
    opacity: 0.7;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

@keyframes driftSlow {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(30px, -20px) scale(1.06);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.is-loading .btn-primary .btn-text {
  visibility: hidden;
}

.btn-spinner {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(20, 13, 8, 0.35);
  border-top-color: #140d08;
  border-radius: 50%;
  display: none;
}

.is-loading .btn-spinner {
  display: block;
  animation: spin 0.7s linear infinite;
}

/* ---------- 14. Responsive ---------- */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
    max-width: 420px;
    margin-inline: auto;
  }

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

  .hero-tagline {
    margin-inline: auto;
  }

  .hero-actions,
  .hero-meta {
    justify-content: center;
  }
}

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: rgba(12, 12, 16, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 2rem;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform var(--transition-medium);
    border-left: 1px solid var(--color-border);
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .main-nav a {
    font-size: 1.15rem;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 768px) {
  .countdown {
    max-width: 100%;
  }

  .notify-form {
    flex-direction: column;
  }

  .notify-form .btn {
    width: 100%;
  }

  .footer-inner {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .countdown {
    gap: 0.5rem;
  }

  .countdown-value {
    font-size: 1.5rem;
  }

  .countdown-item {
    padding: 0.85rem 0.25rem;
    border-radius: var(--radius-sm);
  }

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

  .social-btn {
    width: 46px;
    height: 46px;
  }
}

@media (max-width: 360px) {
  .hero-title {
    font-size: 2.2rem;
  }

  .hero-brand {
    font-size: 2.6rem;
  }
}

/* ---------- 15. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  html {
    scroll-behavior: auto;
  }

  .logo,
  .hero-eyebrow,
  .hero-title,
  .hero-tagline,
  .hero-actions,
  .hero-meta,
  .hero-visual,
  .reveal {
    opacity: 1;
    transform: none;
    animation: none;
  }
}