/* Omniprotek – Design Premium */
:root {
  --white: #ffffff;
  --dark: #1a1a1a;
  --dark-rgb: 26, 26, 26;
  --accent: #FFE30F;
  --accent-hover: #e6cc0d;
  --accent-glow: rgba(255, 227, 15, 0.25);
  --gray: #d1d1d1;
  --gray-light: #e8e8e8;
  --gray-mid: #ddd;
  --gray-bg: #e0e0e0;
  --gray-line: #ccc;
  --gray-text: #999;
  --gray-muted: #666;
  --gray-hover: #888;
  --gray-bg-light: #f5f5f5;
  --gray-bg-lighter: #f0f0f0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --font-din: 'Play', 'Segoe UI', sans-serif;
  --font-jura: 'Jura', sans-serif;
  --font-body: 'Open Sans', sans-serif;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: transparent; }
button { -webkit-tap-highlight-color: transparent; }

/* ==============================
   SCROLL REVEAL ANIMATIONS
   ============================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.is-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; }

/* ==============================
   HEADER – sticky + compact on scroll
   ============================== */
.site-header {
  width: 100%;
  background: var(--white);
  padding-top: 10px;
  margin-bottom: 10px;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow var(--transition-fast), padding var(--transition-smooth);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
  padding-top: 4px;
}

.site-header.is-scrolled .header-logos {
  padding: 4px 0 6px;
}

.site-header.is-scrolled .logo-ball {
  width: 40px;
  height: 38px;
}

.site-header.is-scrolled .logo-text {
  width: 240px;
  height: 24px;
}

.header-inner {
  max-width: 980px;
  margin: 0 auto;
}

.header-logos {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 0 14px;
  transition: padding var(--transition-smooth);
}

.logo-ball {
  width: 75px;
  height: 72px;
  object-fit: contain;
  transition: width var(--transition-smooth), height var(--transition-smooth);
}

.logo-text {
  width: 395px;
  height: 40px;
  object-fit: contain;
  transition: width var(--transition-smooth), height var(--transition-smooth);
}

.header-line {
  width: 100%;
  height: 2px;
  background: var(--dark);
  border: none;
  margin: 0;
}

.header-nav-row {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  max-width: 980px;
  margin: 0 auto;
}

.header-nav-row nav {
  display: flex;
  justify-content: center;
  width: 100%;
}

/* Navigation – centrée et espacée sous le logo */
.nav-menu {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  list-style: none;
  gap: 0;
  flex-wrap: wrap;
  width: 100%;
  max-width: 980px;
}

.nav-menu > li {
  position: relative;
}

.nav-menu > li + li::before {
  content: '';
  display: inline-block;
  width: 1px;
  height: 16px;
  background: var(--gray);
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.nav-menu a {
  display: block;
  padding: 14px 24px;
  font-family: var(--font-jura);
  font-size: 16px;
  font-weight: 400;
  color: var(--dark);
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-menu > li > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-smooth), left var(--transition-smooth);
}

.nav-menu > li > a:hover::after,
.nav-menu > li > a.is-active::after {
  width: 100%;
  left: 0;
}

.nav-menu a:hover {
  color: var(--gray-hover);
}

.nav-menu > li > a.is-active {
  font-weight: 600;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.08);
  list-style: none;
  z-index: 50;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
  box-shadow: var(--shadow-lg);
}

@media (hover: hover) and (min-width: 769px) {
  .nav-menu > li:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

.nav-dropdown a {
  padding: 12px 20px;
  font-size: 14px;
  white-space: nowrap;
  border-bottom: 1px solid rgba(0,0,0,0.04);
  transition: color var(--transition-fast);
}

.nav-dropdown li:last-child a {
  border-bottom: none;
}

.nav-dropdown a:hover {
  color: var(--dark);
  font-weight: 600;
}

/* ==============================
   HOMEPAGE – HERO
   ============================== */
.home-hero {
  position: relative;
  width: 100%;
  height: 85vh;
  min-height: 480px;
  max-height: 780px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.home-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 20s ease alternate infinite;
}

@keyframes heroZoom {
  0%   { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.home-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.25) 50%, rgba(0,0,0,0.55) 100%);
  z-index: 1;
}

.home-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  padding: 0 24px;
}

.home-hero-sub {
  font-family: var(--font-jura);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.home-hero-title {
  font-family: var(--font-din);
  font-size: 48px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin: 0 0 20px;
  letter-spacing: 0.02em;
}

.home-hero-title .gold {
  color: var(--accent);
}

.home-hero-desc {
  font-family: var(--font-body);
  font-size: 17px;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: 32px;
}

.home-hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-hero-primary {
  display: inline-block;
  padding: 14px 40px;
  font-family: var(--font-din);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dark);
  background: var(--accent);
  border: 2px solid var(--accent);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-hero-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--accent-glow);
}

.btn-hero-secondary {
  display: inline-block;
  padding: 14px 40px;
  font-family: var(--font-din);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  background: transparent;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.btn-hero-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

/* ==============================
   HOMEPAGE – SECTION HEADS
   ============================== */
.accent-line {
  width: 60px;
  height: 4px;
  background: var(--accent);
  border: none;
  margin: 0 auto 18px;
}

.home-section-head {
  text-align: center;
  margin-bottom: 48px;
}

.home-section-title {
  font-family: var(--font-din);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--dark);
  margin: 0 0 8px;
  text-transform: uppercase;
}

.home-section-sub {
  font-family: var(--font-jura);
  font-size: 16px;
  color: var(--gray-muted);
  margin: 0;
}

/* ==============================
   HOMEPAGE – SERVICE CARDS (3D)
   ============================== */
.home-services {
  padding: 80px 0 60px;
  background: var(--white);
}

.home-services-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

.home-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  perspective: 900px;
}

.home-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  text-decoration: none;
  color: var(--dark);
  transform-style: preserve-3d;
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.home-card:hover {
  transform: translateY(-8px) rotateX(2deg);
  box-shadow: 0 16px 48px rgba(0,0,0,0.14);
}

.home-card-img {
  height: 220px;
  overflow: hidden;
  line-height: 0;
}

.home-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.home-card:hover .home-card-img img {
  transform: scale(1.06);
}

.home-card-body {
  padding: 24px 22px 28px;
}

.home-card-body h3 {
  font-family: var(--font-din);
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: 0.04em;
}

.home-card-body p {
  font-family: var(--font-jura);
  font-size: 14px;
  color: var(--gray-muted);
  line-height: 1.6;
  margin: 0;
}

/* ==============================
   HOMEPAGE – CITATION
   ============================== */
.home-quote {
  padding: 70px 24px;
  background: var(--dark);
  text-align: center;
}

.home-quote-inner {
  max-width: 700px;
  margin: 0 auto;
}

.home-quote blockquote {
  margin: 0;
  padding: 0;
}

.home-quote blockquote p {
  font-family: var(--font-body);
  font-size: 22px;
  font-style: italic;
  color: var(--white);
  line-height: 1.7;
  margin: 0 0 16px;
}

.home-quote cite {
  font-family: var(--font-din);
  font-size: 15px;
  font-style: normal;
  color: var(--accent);
  letter-spacing: 0.08em;
}

/* ==============================
   HOMEPAGE – CONTACT RAPIDE
   ============================== */
.home-contact {
  padding: 70px 24px;
  background: var(--gray-bg-light);
  text-align: center;
}

.home-contact-inner {
  max-width: 680px;
  margin: 0 auto;
}

.home-contact h2 {
  font-family: var(--font-din);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 0.08em;
  margin: 0 0 8px;
}

.home-contact p {
  font-family: var(--font-jura);
  font-size: 16px;
  color: var(--gray-muted);
  margin: 0 0 28px;
}

.home-contact-links {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}

.home-contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid var(--gray-line);
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.home-contact-pill:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px var(--accent-glow);
  transform: translateY(-2px);
}

.pill-icon {
  font-size: 18px;
  line-height: 1;
}

/* ==============================
   HOMEPAGE – PARTENAIRES (marquee infini)
   ============================== */
.home-partners {
  padding: 60px 0 50px;
  background: var(--white);
  overflow: hidden;
}

.marquee {
  overflow: hidden;
  width: 100%;
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.marquee-track {
  display: flex;
  gap: 48px;
  align-items: center;
  width: max-content;
  animation: marqueeScroll 30s linear infinite;
  padding: 12px 0;
}

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

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

.marquee-item {
  flex: 0 0 auto;
  width: 140px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.5;
  filter: grayscale(100%);
  transition: opacity 0.4s, filter 0.4s;
}

.marquee-item:hover {
  opacity: 1;
  filter: grayscale(0%);
}

.marquee-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* ==============================
   FOOTER
   ============================== */
.site-footer {
  max-width: 980px;
  margin: 40px auto 0;
  padding: 24px 0 32px;
}

.footer-line {
  width: 100%;
  height: 3px;
  background: var(--accent);
  border: none;
  margin-bottom: 24px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-copyright, .footer-contact {
  font-family: var(--font-din);
  font-size: 13px;
  color: var(--dark);
}

.footer-contact a {
  color: var(--dark);
  transition: color var(--transition-fast);
}

.footer-contact a:hover {
  color: var(--accent-hover);
  text-decoration: none;
}

.footer-social {
  display: flex;
  gap: 12px;
  align-items: center;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gray-bg-light);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.footer-social a:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

.footer-social img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  border-radius: 50%;
}

/* ==============================
   BACK TO TOP
   ============================== */
.back-to-top {
  position: fixed;
  bottom: 88px;
  right: 24px;
  width: 48px;
  height: 48px;
  background: var(--dark);
  color: var(--accent);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast), background var(--transition-fast);
  z-index: 91;
  box-shadow: var(--shadow-md);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--accent);
  color: var(--dark);
  transform: translateY(-3px);
}

/* ==============================
   BOUTON FLOTTANT CONTACT (bas droite)
   ============================== */
.contact-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 52px;
  height: 52px;
  background: var(--accent);
  color: var(--dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 90;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
  font-family: var(--font-jura);
  font-size: 14px;
  font-weight: 600;
}

.contact-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(0,0,0,0.18);
}

.contact-fab-icon {
  font-size: 22px;
  line-height: 1;
}

.contact-fab-label {
  position: absolute;
  right: 100%;
  margin-right: 12px;
  white-space: nowrap;
  background: var(--white);
  color: var(--dark);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  pointer-events: none;
}

.contact-fab:hover .contact-fab-label {
  opacity: 1;
  visibility: visible;
}

/* ==============================
   LIGHTBOX
   ============================== */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  cursor: zoom-out;
}

.lightbox-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox-overlay img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  transform: scale(0.9);
  transition: transform var(--transition-smooth);
}

.lightbox-overlay.is-open img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  width: 44px;
  height: 44px;
  background: none;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  color: white;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.lightbox-close:hover {
  border-color: white;
  background: rgba(255,255,255,0.1);
}

/* ==============================
   MOBILE MENU TOGGLE
   ============================== */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 12px;
  margin: 4px auto;
  position: relative;
  z-index: 101;
  -webkit-tap-highlight-color: transparent;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--dark);
  margin: 6px 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

body.menu-open {
  overflow: hidden;
}