@import 'variables.css';

/* ── Hero ── */
.hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-12) 0 var(--space-20);
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__gradient {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  opacity: 0.06;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}

.hero__glow--1 {
  width: 600px;
  height: 600px;
  background: var(--color-primary);
  top: -200px;
  right: -100px;
}

.hero__glow--2 {
  width: 400px;
  height: 400px;
  background: #7C3AED;
  bottom: -100px;
  left: -50px;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(72,62,240,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(72,62,240,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.375rem var(--space-4);
  background: var(--color-primary-bg);
  color: var(--color-primary);
  border: 1px solid rgba(72,62,240,0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-6);
  animation: fadeInDown 0.6s ease both;
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, var(--text-6xl));
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.6s ease 0.1s both;
}

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

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto var(--space-8);
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero__cta {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
  animation: fadeInUp 0.6s ease 0.3s both;
}

.hero__cta-secondary {
  background: white;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.hero__cta-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.hero__stats {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-4) var(--space-8);
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.6s ease 0.4s both;
}

.hero__stat { text-align: center; }

.hero__stat-value {
  display: block;
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.hero__stat-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  margin-top: 2px;
}

.hero__stat-sep {
  width: 1px;
  height: 36px;
  background: var(--color-border);
}

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

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Section commune ── */
.how, .pieces, .why {
  padding: var(--space-20) 0;
}

.how__eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

.how__title {
  font-size: clamp(1.75rem, 3vw, var(--text-4xl));
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.how__header, .pieces__header, .why__header {
  text-align: center;
  margin-bottom: var(--space-12);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

/* ── Steps ── */
.how__steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.how__step {
  flex: 1;
  min-width: 200px;
  max-width: 280px;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.how__step:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.how__step-num {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}

.how__step-icon {
  font-size: 2rem;
  margin-bottom: var(--space-3);
}

.how__step-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.how__step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.how__step-arrow {
  font-size: var(--text-2xl);
  color: var(--color-text-light);
  flex-shrink: 0;
}

/* ── Pièces grid ── */
.pieces {
  background: var(--color-bg-subtle);
  padding: var(--space-20) 0;
}

.pieces__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-4);
}

.pieces__card {
  display: flex;
  flex-direction: column;
  background: white;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
}

.pieces__card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.pieces__card--soon {
  opacity: 0.7;
  pointer-events: none;
}

.pieces__card-visual {
  aspect-ratio: 4/3;
  background: var(--gradient-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
}

/* Formes CSS pour chaque type */
.pieces__card-shape {
  border-radius: 50%;
  border: 8px solid var(--color-primary);
  opacity: 0.6;
}
.pieces__card-shape--rondelle {
  width: 80px;
  height: 80px;
  position: relative;
}
.pieces__card-shape--rondelle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.4;
}
.pieces__card-shape--cale {
  width: 100px;
  height: 40px;
  border-radius: 6px;
}
.pieces__card-shape--tube {
  width: 70px;
  height: 70px;
}

.pieces__card-info {
  padding: var(--space-5);
  flex: 1;
}

.pieces__card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.pieces__card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.pieces__card-from {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
}

.pieces__card-badge {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  background: var(--color-bg-elevated);
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}

.pieces__card-arrow {
  position: absolute;
  bottom: var(--space-5);
  right: var(--space-5);
  font-size: var(--text-lg);
  color: var(--color-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.pieces__card:hover .pieces__card-arrow {
  opacity: 1;
}

/* ── Pourquoi ── */
.why__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  justify-content: center;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.why__card {
  padding: var(--space-6);
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  transition: all var(--transition-base);
}

.why__card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: rgba(72,62,240,0.2);
}

.why__card-icon {
  font-size: 1.75rem;
  margin-bottom: var(--space-4);
}

.why__card-title {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.why__card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ── CTA band ── */
.cta-band {
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  padding: var(--space-20) 0;
  margin-top: var(--space-20);
  text-align: center;
}

.cta-band__bg {
  position: absolute;
  inset: 0;
  opacity: 0.3;
}

.cta-band__content {
  position: relative;
  z-index: 1;
}

.cta-band__title {
  font-size: clamp(1.75rem, 3vw, var(--text-4xl));
  font-weight: 800;
  color: white;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.cta-band__sub {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--space-8);
}

.cta-band .btn--primary {
  background: white;
  color: var(--color-primary);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.cta-band .btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.25);
}

/* ── Mobile ── */
@media (max-width: 768px) {
  .hero { padding: var(--space-16) 0 var(--space-12); min-height: auto; }
  .hero__stats { gap: var(--space-4); padding: var(--space-3) var(--space-5); }
  .how__step-arrow { display: none; }
  .how__steps { flex-direction: column; align-items: stretch; }
  .how__step { max-width: 100%; }
}
/* ── Dropdown nav ── */
.header__nav-dropdown {
  position: relative;
}

.header__nav-link--dropdown {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  background: none;
  border: none;
  font-family: var(--font-sans);
  cursor: pointer;
}

.header__nav-link--dropdown:hover,
.header__nav-link--dropdown.header__nav-link--active {
  color: var(--color-primary);
  background: var(--color-primary-bg);
}

.header__nav-chevron {
  font-size: 0.6rem;
  transition: transform var(--transition-fast);
  opacity: 0.6;
}

.header__nav-link--active .header__nav-chevron {
  transform: rotate(180deg);
}

.header__dropdown {
  position: absolute;
  top: 100%;
  padding-top: var(--space-2);
  left: 0;
  width: 300px;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-base);
  z-index: 200;
}

.header__dropdown--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header__dropdown-inner {
  padding: var(--space-2);
}

.header__dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast);
  color: var(--color-text);
}

.header__dropdown-item:hover {
  background: var(--color-bg-subtle);
}

.header__dropdown-item--soon {
  opacity: 0.5;
  pointer-events: none;
}

.header__dropdown-icon {
  width: 36px;
  height: 36px;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  flex-shrink: 0;
}

.header__dropdown-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header__dropdown-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.header__dropdown-footer {
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-3) var(--space-1);
}

.header__dropdown-all {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

.header__dropdown-all:hover {
  text-decoration: underline;
}

/* ── Pieces more link ─────────────────────────────────────────────── */
.pieces__more {
  text-align: center;
  margin-top: 2rem;
}

/* ── Catalogue promo section ──────────────────────────────────────── */
.catalog-promo {
  padding: 4rem 0;
}
.catalog-promo__inner {
  display: flex;
  gap: 3rem;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  padding: 3rem;
}
.catalog-promo__text {
  flex: 2;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.catalog-promo__title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}
.catalog-promo__desc {
  color: var(--text-secondary);
  line-height: 1.7;
}
.catalog-promo__detail {
  color: var(--text-tertiary);
  font-size: 0.9rem;
  font-style: italic;
}
.catalog-promo__visual {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.catalog-promo__badge {
  font-size: 4rem;
}
.catalog-promo__stat {
  text-align: center;
  color: var(--text-secondary);
  line-height: 1.5;
}
@media (max-width: 768px) {
  .catalog-promo__inner { flex-direction: column; }
}