/* =============================================
   THOMAS COLMANT — PORTFOLIO
   Direction artistique : Cinématique Bleue
   Typographie : Cormorant Garamond + Inter
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* =============================================
   CSS CUSTOM PROPERTIES
   ============================================= */

:root {
  /* Couleurs */
  --bg:          #05050a;
  --bg-alt:      #080c18;
  --bg-card:     rgba(10, 15, 35, 0.6);
  --text:        #f0f0f0;
  --text-muted:  rgba(240, 240, 240, 0.5);
  --text-dim:    rgba(240, 240, 240, 0.25);

  /* Bleu cinématique */
  --blue-bright: #5aabff;
  --blue-mid:    #2a7fff;
  --blue-dark:   #0a2550;
  --blue-glow:   rgba(90, 171, 255, 0.15);
  --blue-border: rgba(90, 171, 255, 0.2);

  /* Borders */
  --border:      rgba(255, 255, 255, 0.07);
  --border-hover:rgba(90, 171, 255, 0.35);

  /* Dimensions */
  --radius-sm:   6px;
  --radius:      12px;
  --radius-lg:   20px;
  --radius-xl:   32px;
  --max-width:   1200px;

  /* Transitions */
  --t-fast:   0.15s ease;
  --t-base:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow:   0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =============================================
   RESET & BASE
   ============================================= */

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

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

/* =============================================
   TYPOGRAPHY
   ============================================= */

h1, h2, h3 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(3.5rem, 7vw, 6rem); }
h2 { font-size: clamp(2.2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }

p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-muted);
}

/* =============================================
   LAYOUT
   ============================================= */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Ensure grid/flex children don't overflow viewport */
.container, main, section, div, article, header, footer,
.portfolio-card, .equipment-card, .poster-card, .photo-item, .contact-inner, .contact-layout {
  min-width: 0;
}

.section {
  padding: 7rem 0;
}

/* =============================================
   HEADER & NAVIGATION
   ============================================= */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 0;
  transition: background var(--t-slow), padding var(--t-base), backdrop-filter var(--t-slow);
}

.site-header.scrolled {
  padding: 1rem 0;
  background: rgba(5, 5, 10, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Logo */
.logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  transition: color var(--t-base);
  display: flex;
  align-items: center;
  gap: 0.15em;
}

.logo-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--blue-bright);
  border-radius: 50%;
  margin: 0 0.3em;
  flex-shrink: 0;
  box-shadow: 0 0 10px var(--blue-bright);
}

.logo:hover { color: var(--blue-bright); }

/* Nav desktop */
.main-nav {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.main-nav a {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  padding: 0.4rem 0;
  transition: color var(--t-base);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--blue-bright);
  transition: width var(--t-base);
  box-shadow: 0 0 8px var(--blue-bright);
}

.main-nav a:hover {
  color: var(--text);
}

.main-nav a:hover::after {
  width: 100%;
}

/* Hamburger mobile */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
  z-index: 101;
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--t-base);
}

.nav-toggle span:nth-child(1) { width: 24px; }
.nav-toggle span:nth-child(2) { width: 18px; }
.nav-toggle span:nth-child(3) { width: 24px; }

.nav-toggle.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
  width: 24px;
}
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
  width: 24px;
}

/* Mobile nav drawer */
.nav-drawer {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(5, 5, 10, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--t-slow), visibility var(--t-slow);
}

.nav-drawer.open {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.nav-drawer a {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  transition: color var(--t-base), transform var(--t-base);
  transform: translateY(10px);
}

.nav-drawer.open a {
  transform: translateY(0);
}

.nav-drawer a:hover { color: var(--blue-bright); }

/* =============================================
   HERO — Cinématique plein écran
   ============================================= */

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Image de fond avec effet Ken Burns */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  animation: kenBurns 20s ease-in-out infinite alternate;
  transform-origin: center center;
  filter: brightness(0.55) saturate(0.8);
}

@keyframes kenBurns {
  0%   { transform: scale(1)    translateX(0)    translateY(0); }
  100% { transform: scale(1.08) translateX(-1.5%) translateY(-1%); }
}

/* Overlays pour profondeur cinématique */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to bottom,
      rgba(5, 5, 10, 0.3) 0%,
      rgba(5, 5, 10, 0.05) 40%,
      rgba(5, 5, 10, 0.05) 60%,
      rgba(5, 5, 10, 0.85) 100%
    );
}

.hero-overlay-noise {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.4;
}

/* Contenu Hero */
.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 0 2rem;
  animation: heroReveal 1.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes heroReveal {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--blue-bright);
  margin-bottom: 1.5rem;
  animation: heroReveal 1.4s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8em;
}

.hero-eyebrow::before,
.hero-eyebrow::after {
  content: '';
  display: inline-block;
  width: 30px;
  height: 1px;
  background: var(--blue-bright);
  opacity: 0.6;
}

.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(4rem, 9vw, 7.5rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.01em;
  color: #fff;
  margin-bottom: 1.2rem;
  animation: heroReveal 1.4s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

.hero-title em {
  font-style: italic;
  color: rgba(255, 255, 255, 0.75);
}

.hero-subtitle {
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.75rem, 1.2vw, 0.9rem);
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 3rem;
  animation: heroReveal 1.4s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  animation: heroReveal 1.4s cubic-bezier(0.16, 1, 0.3, 1) 0.45s both;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: heroReveal 1.4s cubic-bezier(0.16, 1, 0.3, 1) 0.7s both;
}

.hero-scroll span {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--blue-bright), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 0.8; transform: scaleY(1.1); }
}

/* =============================================
   BUTTONS
   ============================================= */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2.2rem;
  border-radius: 50px;
  border: 1px solid var(--blue-border);
  background: rgba(90, 171, 255, 0.1);
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(90, 171, 255, 0.2), transparent);
  opacity: 0;
  transition: opacity var(--t-base);
  border-radius: 50px;
}

.btn-primary:hover {
  border-color: var(--blue-bright);
  box-shadow: 0 0 30px rgba(90, 171, 255, 0.25), inset 0 0 20px rgba(90, 171, 255, 0.05);
  transform: translateY(-2px);
}

.btn-primary:hover::before { opacity: 1; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2.2rem;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--t-base);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--text);
  transform: translateY(-2px);
}

/* =============================================
   TICKER — Texte défilant
   ============================================= */

.ticker {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.2rem 0;
  background: var(--bg-alt);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: tickerScroll 30s linear infinite;
}

.ticker-track:hover { animation-play-state: paused; }

.ticker-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 0 2rem;
  white-space: nowrap;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.ticker-sep {
  display: inline-block;
  width: 4px;
  height: 4px;
  background: var(--blue-bright);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px var(--blue-bright);
}

@keyframes tickerScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* =============================================
   SECTION HEADERS
   ============================================= */

.section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--blue-bright);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8em;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--blue-bright);
}

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.section-title em {
  font-style: italic;
  color: var(--text-muted);
}

/* =============================================
   PORTFOLIO — Grille avec filtres
   ============================================= */

#portfolio {
  background: var(--bg);
}

.portfolio-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.portfolio-filters {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--t-base);
}

.filter-btn:hover,
.filter-btn.active {
  background: rgba(90, 171, 255, 0.1);
  border-color: var(--blue-border);
  color: var(--blue-bright);
}

/* Grille portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.2rem;
}

.portfolio-card {
  display: block;
  text-decoration: none;
  color: inherit;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all var(--t-slow);
  cursor: pointer;
}

/* Layout masonry via grid areas */
/* Photo = colonne gauche sur 3 rangées — les 3 autres égaux à droite */
.portfolio-card:nth-child(1) { grid-column: 1 / 8;  grid-row: 1 / 4; }
.portfolio-card:nth-child(2) { grid-column: 8 / 13; grid-row: 1; }
.portfolio-card:nth-child(3) { grid-column: 8 / 13; grid-row: 2; }
.portfolio-card:nth-child(4) { grid-column: 8 / 13; grid-row: 3; }

.portfolio-card.hidden {
  display: none;
}

.portfolio-card img,
.portfolio-card .card-img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), filter 0.5s ease;
  filter: brightness(0.75) saturate(0.9);
}

.portfolio-card:hover img,
.portfolio-card:hover .card-img {
  transform: scale(1.06);
  filter: brightness(0.9) saturate(1.05);
}

.portfolio-card:hover {
  border-color: var(--blue-border);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--blue-border);
}

/* Overlay info */
.card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.8rem;
  background: linear-gradient(to top, rgba(5, 5, 10, 0.9) 0%, transparent 60%);
  z-index: 2;
  transition: background var(--t-slow);
}

.card-tag {
  font-family: 'Inter', sans-serif;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-bright);
  margin-bottom: 0.4rem;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--t-base) 0.05s;
}

.portfolio-card:hover .card-tag {
  opacity: 1;
  transform: translateY(0);
}

.card-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 400;
  color: #fff;
  line-height: 1.2;
  transition: transform var(--t-base);
}

.portfolio-card:hover .card-title {
  transform: translateY(-3px);
}

.card-arrow {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(-5px) rotate(-45deg);
  transition: all var(--t-base);
  z-index: 3;
}

.card-arrow svg {
  width: 14px;
  height: 14px;
  stroke: #fff;
  fill: none;
}

.portfolio-card:hover .card-arrow {
  opacity: 1;
  transform: translateY(0) rotate(0deg);
}

/* Badge client */
.client-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: linear-gradient(135deg, #f5c842, #f0a020);
  color: #000;
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  font-family: 'Inter', sans-serif;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 3;
  box-shadow: 0 4px 15px rgba(245, 200, 66, 0.35);
}

/* =============================================
   ABOUT
   ============================================= */

#about {
  background: var(--bg-alt);
  position: relative;
  overflow: hidden;
}

#about::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(42, 127, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.about-img-wrap {
  position: relative;
  max-width: 460px;
  width: 100%;
}

.about-img-wrap::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--blue-border), transparent 50%, transparent 80%, var(--blue-border));
  z-index: 0;
}

.about-img-wrap img {
  position: relative;
  z-index: 1;
  width: 100%;
  display: block;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius-xl);
  filter: grayscale(15%) brightness(0.9);
  transition: filter var(--t-slow), transform var(--t-slow);
}

.about-img-wrap:hover img {
  filter: grayscale(0%) brightness(1);
  transform: scale(1.01);
}

/* Chiffre décoratif */
.about-counter {
  position: absolute;
  bottom: 2rem;
  right: -2rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.8rem;
  backdrop-filter: blur(12px);
  z-index: 2;
  text-align: center;
}

.about-counter .num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--blue-bright);
  line-height: 1;
}

.about-counter .label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

.about-content {}

.about-content p {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(240, 240, 240, 0.65);
  margin-bottom: 1.5rem;
}

/* Tags logiciels */
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 2rem 0 2.5rem;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  transition: all var(--t-base);
}

.skill-tag:hover {
  border-color: var(--blue-border);
  color: var(--text);
  background: var(--blue-glow);
}

.skill-tag img {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

/* =============================================
   EQUIPMENT
   ============================================= */

#equipment {
  background: var(--bg);
  position: relative;
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-top: 3rem;
}

.equipment-card {
  background: rgba(10, 15, 35, 0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
}

.equipment-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--blue-bright), transparent);
  opacity: 0;
  transition: opacity var(--t-base);
}

.equipment-card:hover {
  border-color: var(--blue-border);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.equipment-card:hover::before { opacity: 1; }

.equipment-card img {
  width: 100%;
  max-width: 220px;
  height: 160px;
  object-fit: contain;
  margin: 0 auto 1.5rem;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.4));
  transition: transform var(--t-slow), filter var(--t-slow);
}

.equipment-card:hover img {
  transform: scale(1.05) translateY(-4px);
  filter: drop-shadow(0 16px 32px rgba(90, 171, 255, 0.15));
}

.equipment-role {
  font-family: 'Inter', sans-serif;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-bright);
  margin-bottom: 0.5rem;
}

.equipment-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--text);
}

.equipment-spec {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

/* =============================================
   CONTACT
   ============================================= */

#contact {
  background: var(--bg-alt);
  position: relative;
}

#contact::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--blue-border), transparent);
}

.contact-inner,
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 6rem;
  align-items: flex-start;
  width: 100%;
}

.contact-info-block {
  padding-top: 0.5rem;
}

.contact-info-block p {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(240, 240, 240, 0.55);
  margin-bottom: 2.5rem;
  max-width: 320px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-link-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.contact-link-label {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.contact-link-value {
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: color var(--t-base);
}

.contact-link-value:hover {
  color: var(--blue-bright);
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1rem 1.2rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  transition: all var(--t-base);
  outline: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-dim);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--blue-border);
  background: rgba(90, 171, 255, 0.04);
  box-shadow: 0 0 0 3px rgba(90, 171, 255, 0.08);
}

.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* =============================================
   FOOTER
   ============================================= */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  background: var(--bg);
}

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

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color var(--t-base);
}

.footer-links a:hover { color: var(--blue-bright); }

/* =============================================
   SCROLL REVEAL ANIMATION
   ============================================= */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.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; }

/* =============================================
   SUBPAGE — Hero category
   ============================================= */

.cat-hero {
  position: relative;
  height: 55vh;
  min-height: 400px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 4rem;
  overflow: hidden;
}

.cat-hero-bg {
  position: absolute;
  inset: 0;
}

.cat-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4) saturate(0.8);
}

.cat-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5, 5, 10, 0.95) 0%, transparent 60%);
}

.cat-hero-content {
  position: relative;
  z-index: 2;
  padding-top: 6rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  transition: color var(--t-base), gap var(--t-base);
}

.back-link:hover { color: var(--text); gap: 0.8rem; }

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 1024px) {
  .portfolio-card:nth-child(1) { grid-column: 1 / 7;  grid-row: 1 / 3; }
  .portfolio-card:nth-child(2) { grid-column: 7 / 13; grid-row: 1; }
  .portfolio-card:nth-child(3) { grid-column: 7 / 13; grid-row: 2; }
  .portfolio-card:nth-child(4) { grid-column: 1 / 7;  grid-row: 3; }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-img-wrap img { max-width: 100%; aspect-ratio: 4/3; }
  .about-counter { right: 1rem; }

  .contact-inner,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .equipment-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .nav-drawer { display: flex; }

  .hero-title { font-size: clamp(2.8rem, 10vw, 5rem); }

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

  .portfolio-card:nth-child(n) {
    grid-column: span 1;
    grid-row: span 1;
  }

  .portfolio-header {
    flex-direction: column;
    align-items: flex-start;
  }

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

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

  .section { padding: 4rem 0; }

  .container { padding: 0 1.2rem; }

  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; width: 100%; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
}

/* =============================================
   LIGHTBOX (héritage)
   ============================================= */

.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--t-slow);
}

.lightbox-overlay.active { opacity: 1; }

.lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius);
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-base);
}

.lightbox-close:hover {
  border-color: var(--text);
  color: var(--text);
}

/* =============================================
   GRID GALERIE (sous-pages photo)
   ============================================= */

.gallery-masonry {
  columns: 3;
  column-gap: 1rem;
  margin-top: 3rem;
}

.gallery-masonry img {
  width: 100%;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  cursor: pointer;
  transition: transform var(--t-base), filter var(--t-base);
  filter: brightness(0.85);
  break-inside: avoid;
}

.gallery-masonry img:hover {
  transform: scale(1.02);
  filter: brightness(1);
}

@media (max-width: 768px) {
  .gallery-masonry { columns: 2; }
}

@media (max-width: 480px) {
  .gallery-masonry { columns: 1; }
}

/* =============================================
   GRID PORTFOLIO SOUS-PAGES (héritage amélioré)
   ============================================= */

.grid-portfolio {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .grid-portfolio { grid-template-columns: 1fr; }
}

/* Card générique sous-pages */
.portfolio-info {
  padding: 1.5rem;
}

.portfolio-info h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--text);
  margin: 0 0 0.3rem;
}

.portfolio-info p {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0;
}

/* Section head legacy */
.section-head {
  margin-bottom: 2.5rem;
}

.section-head h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--text);
  position: relative;
  display: inline-block;
}

.section-head h2::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--blue-bright);
  margin-top: 0.8rem;
  box-shadow: 0 0 8px var(--blue-bright);
}