/* L21STUDIOS — Homepage CSS
   Sections : hero, services, comment ça marche, promo impression, stats, contact.
*/

/* ---------- Hero ---------- */
.hero {
  padding: 88px 0 80px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(56px, 9vw, 104px);
  line-height: 0.94;
  letter-spacing: -0.055em;
  margin: 0 0 22px;
  font-weight: 700;
}

.hero h1 .thin {
  font-weight: 300;
  color: var(--muted);
}

.hero .lead {
  font-size: clamp(19px, 2.2vw, 24px);
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 34px;
  line-height: 1.35;
}

.hero .cta-row {
  justify-content: center;
}

/* Visuel hero : bloc sombre avec icône camera (placeholder pour une vraie photo) */
.hero-visual {
  margin: 56px auto 0;
  max-width: 980px;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-lg);
  overflow: hidden;
  position: relative;
  background: #000;
  box-shadow: var(--shadow-2);
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 80% at 70% 30%, rgba(255, 255, 255, 0.08), transparent 60%),
    radial-gradient(60% 40% at 20% 80%, rgba(0, 113, 227, 0.22), transparent 70%),
    linear-gradient(135deg, #0b0b10 0%, #1a1a20 60%, #000 100%);
}

.hero-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual-inner {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 30px;
}

.camera-icon {
  width: 90px;
  height: 90px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  place-items: center;
  margin: 0 auto 22px;
  backdrop-filter: blur(20px);
}

.camera-icon svg {
  width: 44px;
  height: 44px;
}

.hero-visual-inner h3 {
  color: var(--white);
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 520px;
  font-family: var(--font-display);
}

.hero-visual-inner p {
  color: rgba(255, 255, 255, 0.55);
  margin: 10px 0 0;
  font-size: 15px;
}

/* ---------- Services grid ---------- */
.svc-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(12, 1fr);
}

.svc-card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 36px;
  box-shadow: var(--shadow-1);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.svc-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
}

.svc-card h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 0 0 8px;
}

.svc-card p {
  color: var(--muted);
  margin: 0 0 18px;
  font-size: 15px;
  flex: 1;
}

.svc-card .arrow {
  color: var(--accent);
  font-weight: 500;
  font-size: 14px;
}

.svc-card .arrow::after {
  content: " ›";
}

.svc-a {
  grid-column: span 7;
  background: #000;
  color: var(--white);
}

.svc-a h3 {
  font-size: 40px;
  color: var(--white);
}

.svc-a p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 17px;
}

.svc-a .arrow {
  color: var(--white);
}

.svc-b {
  grid-column: span 5;
}

.svc-c {
  grid-column: span 4;
}

.svc-d {
  grid-column: span 4;
}

.svc-e {
  grid-column: span 4;
}

.svc-visual {
  height: 180px;
  margin-bottom: 22px;
  border-radius: 20px;
  background: var(--bg-soft);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.svc-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.svc-a .svc-visual {
  height: 260px;
  background: linear-gradient(135deg, #1a1a1f 0%, #000 70%);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.ico {
  width: 64px;
  height: 64px;
  color: var(--ink);
  opacity: 0.9;
}

.svc-a .ico {
  color: var(--white);
  width: 92px;
  height: 92px;
  opacity: 0.95;
}

@media (max-width: 900px) {
  .svc-a,
  .svc-b,
  .svc-c,
  .svc-d,
  .svc-e {
    grid-column: span 12;
  }
}

/* ---------- Comment ça marche ---------- */
.how {
  background: var(--bg-soft);
  border-radius: var(--r-lg);
  padding: clamp(40px, 6vw, 80px);
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.step-card {
  position: relative;
}

.step-num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.step-card h4 {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}

.step-card p {
  color: var(--muted);
  font-size: 15px;
  margin: 0;
}

@media (max-width: 820px) {
  .how-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .how-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Promo impression ---------- */
.promo {
  background: #000;
  color: var(--white);
  border-radius: var(--r-lg);
  padding: clamp(40px, 7vw, 90px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.promo::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: radial-gradient(80% 60% at 80% 20%, rgba(0, 113, 227, 0.25), transparent 60%);
  pointer-events: none;
}

.promo .tag {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--white);
  margin-bottom: 16px;
}

.promo .tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.promo h2 {
  color: var(--white);
  font-size: clamp(34px, 5vw, 56px);
  margin: 0 0 14px;
}

.promo p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 17px;
  max-width: 460px;
  margin: 0 0 28px;
}

.promo-visual {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #111 0%, #1a1a22 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 22px;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 14px;
}

.photo-chip {
  border-radius: 10px;
  aspect-ratio: 1 / 1;
  position: relative;
  overflow: hidden;
}

.photo-chip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.12), transparent 60%);
}

.photo-chip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-chip:nth-child(1) { background: linear-gradient(135deg, #c4906e, #6b3e2a); }
.photo-chip:nth-child(2) { background: linear-gradient(135deg, #6a8daa, #1e3a5f); }
.photo-chip:nth-child(3) { background: linear-gradient(135deg, #d4a574, #8b5a2b); }
.photo-chip:nth-child(4) { background: linear-gradient(135deg, #8b6f47, #3d2817); }
.photo-chip:nth-child(5) { background: linear-gradient(135deg, #a67c5a, #5a3c28); }
.photo-chip:nth-child(6) { background: linear-gradient(135deg, #4a5d6c, #1a2a38); }
.photo-chip:nth-child(7) { background: linear-gradient(135deg, #9b7860, #5e3d28); }
.photo-chip:nth-child(8) { background: linear-gradient(135deg, #6d5640, #2e1f12); }
.photo-chip:nth-child(9) { background: linear-gradient(135deg, #b8967a, #70462e); }

@media (max-width: 820px) {
  .promo {
    grid-template-columns: 1fr;
  }
}

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat {
  padding: 0 16px;
  text-align: center;
}

.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: -0.03em;
  font-weight: 700;
}

.stat span {
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 680px) {
  .stats {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

/* ---------- Contact ---------- */
.contact-cta {
  text-align: center;
  padding: clamp(80px, 12vw, 120px) 0 60px;
}

.contact-cta h2 {
  font-size: clamp(48px, 7vw, 88px);
}

.contact-cta .lead {
  margin: 18px auto 0;
}

.contact-cta .cta-row {
  justify-content: center;
  margin-top: 30px;
}