/* ============================================
   BSB - BACKSTAB | Elite Airsoft Team
   Aesthetic: Military Elite, Noir & Blanc
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  /* Colors - Noir dominant */
  --black-deep: #000000;
  --black-primary: #0a0a0a;
  --black-secondary: #111111;
  --black-tertiary: #1a1a1a;
  --gray-dark: #2a2a2a;
  --gray-medium: #404040;
  --gray-light: #888888;
  --white-off: #e5e5e5;
  --white-pure: #ffffff;

  /* Accent subtil */
  --accent-glow: rgba(255, 255, 255, 0.1);

  /* Typography */
  --font-display: 'Bebas Neue', 'Impact', sans-serif;
  --font-tactical: 'Rajdhani', 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--black-primary);
  color: var(--white-off);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Scrollbar personnalisée */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--black-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-medium);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-light);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white-pure);
}

h1 { font-size: clamp(3rem, 10vw, 8rem); }
h2 { font-size: clamp(2rem, 5vw, 4rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

p {
  font-family: var(--font-tactical);
  color: var(--gray-light);
  font-weight: 300;
}

a {
  color: var(--white-off);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--white-pure);
}

/* ---------- Noise Overlay ---------- */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 9999;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  background: linear-gradient(to bottom, rgba(0,0,0,0.9) 0%, transparent 100%);
  transition: var(--transition-smooth);
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-dark);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  height: 50px;
  width: auto;
  /* Logo affiché sans filtre */
  transition: var(--transition-fast);
}

.nav-logo:hover {
  opacity: 0.8;
}

.nav-menu {
  display: flex;
  gap: var(--space-md);
  list-style: none;
}

.nav-link {
  font-family: var(--font-tactical);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-light);
  position: relative;
  padding: var(--space-xs) 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white-pure);
  transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--white-pure);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Burger Menu */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 10px;
  z-index: 1001;
}

.nav-burger span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--white-pure);
  transition: var(--transition-fast);
}

.nav-burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav-burger.active span:nth-child(2) {
  opacity: 0;
}

.nav-burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ---------- Hero Section ---------- */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--black-deep);
  animation: heroGlitchBg 10s infinite;
}

@keyframes heroGlitchBg {
  0%, 100% { filter: none; }
  93% { filter: none; }
  93.5% { filter: brightness(1.1) contrast(1.1); }
  94% { filter: none; }
  94.5% { filter: brightness(0.9); }
  95% { filter: none; }
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(60,60,60,0.4) 0%, transparent 60%),
    var(--black-deep);
}

/* Animated noise background */
.hero-noise {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.08;
  animation: noiseMove 0.5s steps(10) infinite;
  pointer-events: none;
}

@keyframes noiseMove {
  0% { transform: translate(0, 0); }
  10% { transform: translate(-5%, -5%); }
  20% { transform: translate(-10%, 5%); }
  30% { transform: translate(5%, -10%); }
  40% { transform: translate(-5%, 15%); }
  50% { transform: translate(-10%, 5%); }
  60% { transform: translate(15%, 0); }
  70% { transform: translate(0, 10%); }
  80% { transform: translate(-15%, 0); }
  90% { transform: translate(10%, 5%); }
  100% { transform: translate(5%, 0); }
}

/* Digital rain / Matrix effect */
.hero-digital-rain {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  opacity: 0.25;
  pointer-events: none;
}

.hero-digital-rain::before,
.hero-digital-rain::after {
  content: '';
  position: absolute;
  top: -150px;
  width: 1px;
  height: 150px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.9), rgba(255,255,255,0.3), transparent);
  animation: digitalRain 3s linear infinite;
  box-shadow: 0 0 8px rgba(255,255,255,0.5);
}

.hero-digital-rain::before {
  left: 15%;
  animation-delay: 0s;
  height: 120px;
}

.hero-digital-rain::after {
  left: 65%;
  animation-delay: 1.2s;
  height: 180px;
}

.hero-digital-rain:nth-child(4)::before {
  left: 35%;
  animation-delay: 0.4s;
}

.hero-digital-rain:nth-child(4)::after {
  left: 85%;
  animation-delay: 2s;
}

.hero-digital-rain:nth-child(5)::before {
  left: 50%;
  animation-delay: 0.8s;
}

.hero-digital-rain:nth-child(5)::after {
  left: 8%;
  animation-delay: 1.6s;
}

@keyframes digitalRain {
  0% {
    top: -150px;
    opacity: 0;
  }
  5% { opacity: 1; }
  95% { opacity: 0.8; }
  100% {
    top: 100vh;
    opacity: 0;
  }
}

/* Horizontal glitch lines */
.hero-glitch-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
  overflow: hidden;
}

.hero-glitch-lines::before {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: rgba(255,255,255,0.1);
  animation: glitchLineMove 4s linear infinite;
  box-shadow: 0 0 10px rgba(255,255,255,0.3);
}

.hero-glitch-lines::after {
  content: '';
  position: absolute;
  left: 0;
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,255,255,0.3), rgba(255,0,0,0.3), transparent);
  animation: glitchLineMove2 6s linear infinite;
}

@keyframes glitchLineMove {
  0% { top: -2px; opacity: 0; }
  5% { opacity: 0.8; }
  50% { opacity: 0.3; }
  95% { opacity: 0.6; }
  100% { top: 100%; opacity: 0; }
}

@keyframes glitchLineMove2 {
  0% { top: 100%; left: -60%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.5; }
  100% { top: 0; left: 100%; opacity: 0; }
}

.hero-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite, gridGlitch 8s ease-in-out infinite;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

@keyframes gridGlitch {
  0%, 100% {
    opacity: 1;
    transform: translate(0, 0);
  }
  24% { opacity: 1; transform: translate(0, 0); }
  25% { opacity: 0.6; transform: translate(-4px, 0) skewX(-0.5deg); }
  26% { opacity: 1; transform: translate(2px, 1px); }
  27% { opacity: 1; transform: translate(0, 0); }

  54% { opacity: 1; transform: translate(0, 0); }
  55% { opacity: 0.7; transform: translate(3px, -2px) skewX(0.3deg); }
  56% { opacity: 0.5; transform: translate(-2px, 0); }
  57% { opacity: 1; transform: translate(0, 0); }

  79% { opacity: 1; transform: translate(0, 0); }
  80% { opacity: 0.4; transform: translate(-5px, 2px); }
  81% { opacity: 0.8; transform: translate(4px, -1px) skewX(-0.3deg); }
  82% { opacity: 1; transform: translate(0, 0); }
}

/* ---------- Glitch Effect Overlay ---------- */
.hero-glitch {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* Scanlines */
.hero-glitch::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.1) 2px,
    rgba(0, 0, 0, 0.1) 4px
  );
  animation: scanlines 0.1s linear infinite;
  opacity: 0.3;
}

/* Glitch bars */
.hero-glitch::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    transparent 0%,
    rgba(255, 255, 255, 0.02) 50%,
    transparent 100%
  );
  animation: glitchBar 8s ease-in-out infinite;
}

@keyframes scanlines {
  0% { transform: translateY(0); }
  100% { transform: translateY(4px); }
}

@keyframes glitchBar {
  0%, 100% {
    transform: translateY(-100%);
    opacity: 0;
  }
  10%, 90% {
    opacity: 0;
  }
  20% {
    transform: translateY(-50%);
    opacity: 1;
  }
  40% {
    transform: translateY(100%);
    opacity: 0;
  }
}

/* Random glitch flicker */
.hero-glitch-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 3;
  opacity: 0;
  animation: glitchFlicker 2.5s infinite;
}

@keyframes glitchFlicker {
  0%, 100% { opacity: 0; }

  /* Glitch burst 1 */
  15% { opacity: 0; }
  16% {
    opacity: 1;
    background: linear-gradient(
      90deg,
      transparent 0%,
      rgba(255,0,0,0.12) 10%,
      transparent 12%,
      transparent 50%,
      rgba(0,255,255,0.12) 50%,
      rgba(0,255,255,0.12) 53%,
      transparent 55%,
      transparent 100%
    );
  }
  18% { opacity: 0; }

  /* Glitch burst 2 */
  45% { opacity: 0; }
  46% {
    opacity: 0.8;
    transform: translateX(-4px);
    background: linear-gradient(
      90deg,
      rgba(255,0,0,0.15) 0%,
      rgba(255,0,0,0.15) 3%,
      transparent 3%,
      transparent 97%,
      rgba(0,255,255,0.15) 97%,
      rgba(0,255,255,0.15) 100%
    );
  }
  47% {
    opacity: 0.5;
    transform: translateX(3px);
  }
  48% { opacity: 0; transform: translateX(0); }

  /* Glitch burst 3 */
  75% { opacity: 0; }
  76% {
    opacity: 1;
    background: repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(255,255,255,0.05) 3px,
      rgba(255,255,255,0.05) 6px
    );
  }
  77% {
    opacity: 0.7;
    background: linear-gradient(
      90deg,
      rgba(0,255,255,0.1) 20%,
      transparent 22%,
      transparent 78%,
      rgba(255,0,0,0.1) 80%
    );
  }
  78% { opacity: 0; }
}

/* Chromatic aberration burst */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 10;
  opacity: 0;
  animation: chromaticBurst 12s ease-in-out infinite;
}

@keyframes chromaticBurst {
  0%, 100% { opacity: 0; }
  45% { opacity: 0; }
  46% {
    opacity: 1;
    box-shadow:
      inset 3px 0 0 rgba(255, 0, 0, 0.15),
      inset -3px 0 0 rgba(0, 255, 255, 0.15);
  }
  47% {
    opacity: 1;
    box-shadow:
      inset -2px 0 0 rgba(255, 0, 0, 0.1),
      inset 2px 0 0 rgba(0, 255, 255, 0.1);
  }
  48% { opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 4;
  text-align: center;
}

/* ---------- Logo (sans effet) ---------- */
.hero-logo-container {
  position: relative;
  display: inline-block;
}

.hero-logo {
  width: clamp(200px, 40vw, 400px);
  height: auto;
  animation: logoReveal 1.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  opacity: 0;
}

@keyframes logoReveal {
  0% {
    opacity: 0;
    transform: scale(0.9);
    filter: blur(10px);
  }
  100% {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
  }
}

.hero-line {
  width: 1px;
  height: 100px;
  background: linear-gradient(to bottom, var(--white-pure), transparent);
  margin: var(--space-lg) auto 0;
  animation: lineGrow 1s ease-out 0.8s forwards;
  transform: scaleY(0);
  transform-origin: top;
}

@keyframes lineGrow {
  to { transform: scaleY(1); }
}

.scroll-indicator {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  animation: fadeIn 1s ease-out 1.5s forwards;
  opacity: 0;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

.scroll-indicator span {
  font-family: var(--font-tactical);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray-light);
}

.scroll-indicator .mouse {
  width: 20px;
  height: 32px;
  border: 2px solid var(--gray-light);
  border-radius: 10px;
  position: relative;
}

.scroll-indicator .mouse::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 6px;
  background: var(--white-pure);
  border-radius: 2px;
  animation: scrollMouse 2s infinite;
}

@keyframes scrollMouse {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0.3; transform: translateX(-50%) translateY(8px); }
}

/* ---------- Sections ---------- */
.section {
  padding: var(--space-xl) var(--space-md);
  position: relative;
}

.section-dark {
  background: var(--black-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-header h2 {
  position: relative;
  display: inline-block;
}

.section-header h2::before,
.section-header h2::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 60px;
  height: 1px;
  background: var(--gray-medium);
}

.section-header h2::before {
  right: calc(100% + 20px);
}

.section-header h2::after {
  left: calc(100% + 20px);
}

.section-subtitle {
  font-family: var(--font-tactical);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  color: var(--gray-light);
  margin-top: var(--space-sm);
}

/* ---------- Container ---------- */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-tactical);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--white-pure);
  background: transparent;
  color: var(--white-pure);
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--white-pure);
  transition: var(--transition-fast);
  z-index: -1;
}

.btn:hover {
  color: var(--black-primary);
}

.btn:hover::before {
  left: 0;
}

.btn-primary {
  background: var(--white-pure);
  color: var(--black-primary);
}

.btn-primary::before {
  background: var(--black-primary);
}

.btn-primary:hover {
  color: var(--white-pure);
  border-color: var(--white-pure);
}

/* ---------- Portfolio Grid ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-sm);
}

.portfolio-item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  cursor: pointer;
  background: var(--black-tertiary);
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
  filter: grayscale(100%);
}

.portfolio-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 50%);
  opacity: 0;
  transition: var(--transition-fast);
}

.portfolio-item:hover img {
  transform: scale(1.05);
  filter: grayscale(0%);
}

.portfolio-item:hover::after {
  opacity: 1;
}

.portfolio-item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-sm);
  transform: translateY(100%);
  transition: var(--transition-fast);
  z-index: 2;
}

.portfolio-item:hover .portfolio-item-overlay {
  transform: translateY(0);
}

.portfolio-item-overlay span {
  font-family: var(--font-tactical);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  position: relative;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  color: var(--white-pure);
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.lightbox-close:hover {
  transform: rotate(90deg);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 1px solid var(--gray-medium);
  color: var(--white-pure);
  width: 50px;
  height: 50px;
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 1.5rem;
}

.lightbox-nav:hover {
  background: var(--white-pure);
  color: var(--black-primary);
}

.lightbox-prev { left: -70px; }
.lightbox-next { right: -70px; }

/* ---------- Shop Grid ---------- */
.shop-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-tactical);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-xs) var(--space-md);
  background: transparent;
  border: 1px solid var(--gray-dark);
  color: var(--gray-light);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--white-pure);
  color: var(--white-pure);
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.product-card {
  background: var(--black-tertiary);
  border: 1px solid var(--gray-dark);
  transition: var(--transition-fast);
  overflow: hidden;
}

.product-card:hover {
  border-color: var(--gray-medium);
  transform: translateY(-5px);
}

.product-image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--black-secondary);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  font-family: var(--font-tactical);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  background: var(--white-pure);
  color: var(--black-primary);
}

.product-info {
  padding: var(--space-sm);
}

.product-category {
  font-family: var(--font-tactical);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: var(--space-xs);
}

.product-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.product-price {
  font-family: var(--font-tactical);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white-pure);
  margin-bottom: var(--space-sm);
}

.product-card .btn {
  width: 100%;
  justify-content: center;
}

/* ---------- Contact Section ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-family: var(--font-tactical);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-light);
}

.form-group input,
.form-group textarea {
  font-family: var(--font-tactical);
  font-size: 1rem;
  padding: var(--space-sm);
  background: var(--black-tertiary);
  border: 1px solid var(--gray-dark);
  color: var(--white-pure);
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--white-pure);
}

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

.contact-info {
  padding: var(--space-md);
  background: var(--black-tertiary);
  border: 1px solid var(--gray-dark);
}

.contact-info h3 {
  margin-bottom: var(--space-md);
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-tactical);
  color: var(--gray-light);
  transition: var(--transition-fast);
}

.contact-link:hover {
  color: var(--white-pure);
}

.contact-link svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* ---------- Footer ---------- */
.footer {
  padding: var(--space-lg) var(--space-md);
  background: var(--black-deep);
  border-top: 1px solid var(--gray-dark);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-logo {
  height: 40px;
  /* Logo affiché sans filtre */
  opacity: 0.7;
}

.footer-links {
  display: flex;
  gap: var(--space-md);
}

.footer-links a {
  color: var(--gray-light);
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--white-pure);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-dark);
  transition: var(--transition-fast);
}

.footer-social a:hover {
  border-color: var(--white-pure);
  background: var(--white-pure);
}

.footer-social a:hover svg {
  fill: var(--black-primary);
}

.footer-social svg {
  width: 18px;
  height: 18px;
  fill: var(--gray-light);
  transition: var(--transition-fast);
}

.footer-copy {
  width: 100%;
  text-align: center;
  padding-top: var(--space-md);
  margin-top: var(--space-md);
  border-top: 1px solid var(--gray-dark);
  font-family: var(--font-tactical);
  font-size: 0.8rem;
  color: var(--gray-medium);
}

/* ---------- Animations on Scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
}

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

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--black-primary);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    transition: var(--transition-smooth);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-burger {
    display: flex;
  }

  .nav-link {
    font-size: 1.5rem;
  }

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

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

  .section-header h2::before,
  .section-header h2::after {
    display: none;
  }
}

@media (max-width: 480px) {
  :root {
    --space-md: 1.5rem;
    --space-lg: 3rem;
    --space-xl: 5rem;
  }

  .hero-logo {
    width: 70vw;
  }

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

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

/* ---------- Utility Classes ---------- */
.text-center { text-align: center; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }