/* ============ WEBATIR — agence de création de sites web ============ */
:root {
  --bg: #0b0b0e;
  --bg-alt: #111116;
  --card: #17171d;
  --ink: #f4f2ee;
  --ink-soft: #a9a6a0;
  --accent: #ff5a2a;
  --accent-soft: rgba(255, 90, 42, 0.12);
  --line: rgba(244, 242, 238, 0.1);
  --radius: 16px;
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--accent); color: #fff; }
img, iframe { display: block; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.12; letter-spacing: -0.02em; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, border-color 0.22s ease;
  border: none;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-solid {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 14px 34px -12px rgba(255, 90, 42, 0.6);
}
.btn-solid:hover { background: #ff6f45; }
.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid rgba(244, 242, 238, 0.35);
}
.btn-outline:hover { border-color: var(--ink); }
.btn-full { width: 100%; text-align: center; }
.btn-big { padding: 18px 42px; font-size: 1.05rem; }

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 18px 0;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}
.nav.is-scrolled {
  background: rgba(11, 11, 14, 0.85);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
  padding: 12px 0;
}
.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.logo-bricks { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; width: 26px; }
.logo-bricks i { height: 8px; background: var(--accent); border-radius: 2px; }
.logo-bricks i:nth-child(3) { grid-column: 1 / -1; }
.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
}
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.93rem;
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links .nav-cta {
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  border: 1.5px solid rgba(244, 242, 238, 0.3);
  padding: 9px 20px;
  border-radius: 100px;
}
.nav-links .nav-cta:hover { border-color: var(--accent); color: var(--accent); }
.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.burger span { width: 24px; height: 2px; background: var(--ink); }

/* ---------- Hero ---------- */
.hero { padding: 180px 0 90px; position: relative; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  top: -220px;
  right: -160px;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(255, 90, 42, 0.16) 0%, transparent 65%);
  pointer-events: none;
}
.hero-kicker {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 26px;
  animation: kicker-in 0.9s ease 0.1s both;
}
@keyframes kicker-in {
  from { opacity: 0; letter-spacing: 0.45em; }
  to { opacity: 1; letter-spacing: 0.28em; }
}
.hero h1 { font-size: clamp(2.7rem, 7vw, 5.2rem); font-weight: 800; margin-bottom: 28px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span {
  display: inline-block;
  transform: translateY(112%);
  animation: line-up 0.9s cubic-bezier(0.19, 0.7, 0.22, 1) forwards;
}
.hero h1 .line:nth-child(1) > span { animation-delay: 0.25s; }
.hero h1 .line:nth-child(2) > span { animation-delay: 0.4s; }
@keyframes line-up { to { transform: translateY(0); } }
.hero-sub {
  color: var(--ink-soft);
  font-size: 1.15rem;
  max-width: 580px;
  margin-bottom: 38px;
  animation: fade-up 0.8s ease 0.75s both;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; animation: fade-up 0.8s ease 0.95s both; }
.hero-proof {
  list-style: none;
  display: flex;
  gap: 44px;
  flex-wrap: wrap;
  margin-top: 54px;
  animation: fade-up 0.8s ease 1.15s both;
}
.hero-proof li { display: flex; flex-direction: column; }
.hero-proof strong { font-family: var(--font-display); font-size: 1.5rem; color: var(--ink); }
.hero-proof span { color: var(--ink-soft); font-size: 0.88rem; }
@keyframes fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Marquee ---------- */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 18px 0;
  background: var(--bg-alt);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 34px;
  width: max-content;
  animation: marquee 28s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  white-space: nowrap;
}
.marquee-track i { width: 8px; height: 8px; background: var(--accent); border-radius: 2px; flex-shrink: 0; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: 110px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 720px; margin: 0 auto 64px; text-align: center; }
.kicker {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.26em;
  font-size: 0.76rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.section-head h2 { font-size: clamp(1.9rem, 4vw, 3rem); margin-bottom: 18px; }
.section-sub { color: var(--ink-soft); font-size: 1.05rem; }

/* ---------- Réalisations ---------- */
.works { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; }
.work { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.work-preview, .work-frame { min-width: 0; max-width: 100%; }
.work-preview {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.work:hover .work-preview { transform: translateY(-6px); border-color: rgba(255, 90, 42, 0.5); }
.work-frame {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}
.work-frame iframe {
  width: 1280px;
  height: 800px;
  border: 0;
  transform-origin: 0 0;
  pointer-events: none;
  background: #fff;
}
.work-visit {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 18px;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  background: linear-gradient(180deg, transparent 55%, rgba(11, 11, 14, 0.85) 100%);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.work:hover .work-visit, .work-visit:focus-visible { opacity: 1; }
.work-tag {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.work-body h3 { font-size: 1.5rem; margin-bottom: 8px; }
.work-body p { color: var(--ink-soft); font-size: 0.97rem; max-width: 480px; }

/* ---------- Méthode ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.step {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform 0.28s ease, border-color 0.28s ease;
}
.step:hover { transform: translateY(-5px); border-color: rgba(255, 90, 42, 0.4); }
.step-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}
.step h3 { font-size: 1.15rem; margin-bottom: 10px; }
.step p { color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- Offres ---------- */
.offers { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.offer {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 26px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.28s ease, border-color 0.28s ease;
}
.offer:hover { transform: translateY(-5px); }
.offer-featured { border-color: var(--accent); box-shadow: 0 24px 60px -30px rgba(255, 90, 42, 0.45); }
.offer-badge {
  position: absolute;
  top: -13px;
  left: 32px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 14px;
  border-radius: 100px;
}
.offer h3 { font-size: 1.4rem; margin-bottom: 4px; }
.offer-for { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 22px; }
.offer-price { font-size: 0.95rem; color: var(--ink-soft); margin-bottom: 26px; }
.offer-price strong { display: block; font-family: var(--font-display); font-size: 2rem; color: var(--ink); font-weight: 800; }
.offer-price span { display: block; color: var(--accent); font-weight: 600; margin-top: 2px; }
.offer ul { list-style: none; margin-bottom: 30px; flex: 1; }
.offer li {
  padding: 8px 0 8px 26px;
  position: relative;
  color: var(--ink-soft);
  font-size: 0.94rem;
  border-bottom: 1px solid var(--line);
}
.offer li::before { content: "→"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* ---------- Pourquoi ---------- */
.whys { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.why {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
}
.why h3 { font-size: 1.2rem; margin-bottom: 10px; }
.why p { color: var(--ink-soft); font-size: 0.96rem; }

/* ---------- CTA ---------- */
.cta-band { padding: 120px 0; text-align: center; position: relative; overflow: hidden; }
.cta-band::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(255, 90, 42, 0.14) 0%, transparent 60%);
  pointer-events: none;
}
.cta-inner { position: relative; }
.cta-band h2 { font-size: clamp(1.9rem, 4.4vw, 3.2rem); margin-bottom: 36px; }
.cta-note { margin-top: 18px; color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 60px; align-items: start; }
.contact-info h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-bottom: 16px; }
.contact-info .section-sub { margin-bottom: 32px; }
.contact-list { list-style: none; }
.contact-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 18px;
  font-size: 0.97rem;
  color: var(--ink-soft);
}
.contact-list strong {
  min-width: 96px;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  padding-top: 3px;
}
.contact-list a { color: var(--ink); text-decoration: none; font-weight: 600; }
.contact-list a:hover { color: var(--accent); }
.contact-form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 38px 34px;
}
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-weight: 600; font-size: 0.86rem; margin-bottom: 7px; }
.optional { color: var(--ink-soft); font-weight: 400; }
.form-row input, .form-row textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--bg);
  color: var(--ink);
  transition: border-color 0.2s ease;
}
.form-row input:focus, .form-row textarea:focus { outline: none; border-color: var(--accent); }
.form-success { margin-top: 16px; color: #5ec97c; font-weight: 600; text-align: center; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 56px 0; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.footer p { color: var(--ink-soft); font-size: 0.95rem; }
.footer-copy { font-size: 0.82rem; opacity: 0.6; }

/* ---------- WhatsApp flottant ---------- */
.whatsapp-fab {
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 90;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 12px 30px -8px rgba(37, 211, 102, 0.55);
  transition: transform 0.25s ease;
}
.whatsapp-fab:hover { transform: scale(1.08); }

/* ---------- Apparition au scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .hero-kicker, .hero h1 .line > span, .hero-sub, .hero-actions, .hero-proof {
    animation: none;
    transition: none;
    opacity: 1;
    transform: none;
  }
  .marquee-track { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .works { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .offers { grid-template-columns: 1fr 1fr; }
  .whys { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 44px; }
}

@media (max-width: 680px) {
  .section { padding: 74px 0; }
  .hero { padding: 140px 0 70px; }
  .hero-proof { gap: 28px; }
  .steps { grid-template-columns: 1fr; }
  .offers { grid-template-columns: 1fr; }

  .burger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: var(--bg-alt);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 26px;
    padding: 40px 34px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
  }
  .nav.is-open .nav-links { transform: translateX(0); }
  .nav-links a { font-size: 1.05rem; }
}