/* ============================================================
   ORION CONSTRUCTION — V3 DESIGN SYSTEM
   Direction artistique : dark / architectural / premium
   Palette : noir profond + bronze doré + crème
   Typographie : Outfit (géométrique, light/regular/medium)
   ============================================================ */

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

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

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-light);
  background-color: var(--color-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* --- DESIGN TOKENS --- */
:root {
  /* Palette principale — extraite de la maquette V3 */
  --color-dark: #111111;
  --color-dark-surface: #1A1A1A;
  --color-dark-elevated: #222222;
  --color-dark-border: rgba(255, 255, 255, 0.08);

  --color-bronze: #B8976A;
  --color-bronze-light: #D4B896;
  --color-bronze-dark: #9A7B52;
  --color-bronze-glow: rgba(184, 151, 106, 0.15);

  --color-cream: #F5F0EB;
  --color-cream-dark: #E8E0D8;
  --color-white: #FFFFFF;

  /* Texte */
  --color-text-light: rgba(255, 255, 255, 0.9);
  --color-text-muted: rgba(255, 255, 255, 0.5);
  --color-text-faint: rgba(255, 255, 255, 0.3);
  --color-text-dark: #1A1A1A;
  --color-text-dark-secondary: #6B6B6B;

  /* Sémantique */
  --color-success: #4A7A5A;
  --color-error: #C53030;
  --color-focus: var(--color-bronze);

  /* Typographie */
  --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.25rem;
  --text-4xl: 3rem;
  --text-5xl: 3.75rem;
  --text-6xl: 5rem;
  --text-hero: clamp(2.5rem, 6vw, 5rem);

  --weight-light: 300;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;

  --leading-tight: 1.1;
  --leading-snug: 1.25;
  --leading-normal: 1.6;
  --leading-loose: 1.8;

  --tracking-tight: -0.01em;
  --tracking-normal: 0;
  --tracking-wide: 0.08em;
  --tracking-wider: 0.15em;
  --tracking-widest: 0.25em;

  /* Espacement */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --section-padding: clamp(4rem, 8vw, 8rem);
  --container-max: 1320px;
  --container-narrow: 900px;
  --container-wide: 1440px;

  /* Rayons */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Ombres */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-bronze: 0 4px 24px rgba(184, 151, 106, 0.2);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 600ms;
  --duration-slower: 1000ms;

  /* Z-index */
  --z-base: 1;
  --z-sticky: 100;
  --z-overlay: 200;
  --z-modal: 300;
  --z-mobile-bar: 250;
}

/* --- LAYOUT --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

section {
  padding: var(--section-padding) 0;
  position: relative;
  overflow: hidden;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--weight-light);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

h1 {
  font-size: var(--text-hero);
  font-weight: var(--weight-light);
}

h2 {
  font-size: clamp(1.75rem, 4vw, var(--text-4xl));
  font-weight: var(--weight-light);
}

h3 {
  font-size: var(--text-2xl);
  font-weight: var(--weight-regular);
  line-height: var(--leading-snug);
}

h4 {
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
}

p {
  font-weight: var(--weight-light);
  line-height: var(--leading-normal);
}

.text-bronze {
  color: var(--color-bronze);
}

.overline {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-bronze);
  display: block;
  margin-bottom: var(--space-4);
}

.overline--light {
  color: var(--color-text-muted);
}

.lead {
  font-size: var(--text-lg);
  font-weight: var(--weight-light);
  line-height: var(--leading-loose);
  color: var(--color-text-muted);
  max-width: 600px;
}

/* --- LINKS --- */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

a:hover {
  color: var(--color-bronze);
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 32px;
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--color-bronze);
  color: var(--color-dark);
  border-color: var(--color-bronze);
}

.btn--primary:hover {
  background: var(--color-bronze-light);
  border-color: var(--color-bronze-light);
  color: var(--color-dark);
  box-shadow: var(--shadow-bronze);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn--outline:hover {
  border-color: var(--color-bronze);
  color: var(--color-bronze);
}

.btn--outline-bronze {
  background: transparent;
  color: var(--color-bronze);
  border-color: var(--color-bronze);
}

.btn--outline-bronze:hover {
  background: var(--color-bronze);
  color: var(--color-dark);
}

.btn--dark {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}

.btn--dark:hover {
  background: var(--color-dark-surface);
  border-color: var(--color-bronze);
}

.btn--sm {
  padding: 10px 24px;
  font-size: var(--text-xs);
}

.btn--lg {
  padding: 18px 40px;
  font-size: var(--text-sm);
}

/* --- HEADER --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: var(--space-5) 0;
  transition: all var(--duration-slow) var(--ease-out);
}

.header--scrolled {
  background: rgba(17, 17, 17, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-dark-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-white);
}

.header__logo-icon {
  width: auto;
  height: 66px;
  object-fit: contain;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.header__logo-name {
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.header__logo-sub {
  font-size: var(--text-xs);
  font-weight: var(--weight-light);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-top: 2px;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.header__nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.header__nav-link {
  font-size: var(--text-sm);
  font-weight: var(--weight-light);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) ease;
  position: relative;
}

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

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-bronze);
  transition: width var(--duration-normal) var(--ease-out);
}

.header__nav-link:hover::after {
  width: 100%;
}

.header__phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-light);
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-muted);
  transition: color var(--duration-fast) ease;
}

.header__phone:hover {
  color: var(--color-bronze);
}

.header__cta {
  margin-left: var(--space-4);
}

.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  z-index: calc(var(--z-overlay) + 1);
}

.header__hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-white);
  transition: all var(--duration-normal) var(--ease-out);
}

.header__hamburger--active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.header__hamburger--active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- MOBILE MENU --- */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-dark);
  z-index: var(--z-overlay);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-slow) var(--ease-out);
}

.mobile-menu--open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__links {
  list-style: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.mobile-menu__link {
  font-size: var(--text-3xl);
  font-weight: var(--weight-light);
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-muted);
  transition: color var(--duration-fast) ease;
  text-decoration: none;
  display: block;
}

.mobile-menu__link:hover {
  color: var(--color-white);
}

.mobile-menu__contact {
  margin-top: var(--space-12);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* --- HERO --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 1200px;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(4rem, 10vh, 8rem);
  overflow: hidden;
}

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

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroKenBurns 25s ease-in-out infinite alternate;
  filter: brightness(0.4);
}

@keyframes heroKenBurns {
  0% {
    transform: scale(1) translate(0, 0);
  }
  100% {
    transform: scale(1.08) translate(-1%, -1%);
  }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(17, 17, 17, 0.9) 0%,
    rgba(17, 17, 17, 0.4) 40%,
    rgba(17, 17, 17, 0.2) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero__tagline {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: var(--space-6);
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 1s var(--ease-out) 0.3s forwards;
}

.hero__title {
  font-size: var(--text-hero);
  font-weight: var(--weight-light);
  line-height: var(--leading-tight);
  color: var(--color-white);
  margin-bottom: var(--space-6);
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeIn 1s var(--ease-out) 0.5s forwards;
}

.hero__description {
  font-size: var(--text-lg);
  font-weight: var(--weight-light);
  line-height: var(--leading-loose);
  color: var(--color-text-muted);
  max-width: 550px;
  margin-bottom: var(--space-10);
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeIn 1s var(--ease-out) 0.7s forwards;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 1s var(--ease-out) 0.9s forwards;
}

@keyframes heroFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* --- SECTION BACKGROUNDS --- */
.section--dark {
  background: var(--color-dark);
  color: var(--color-text-light);
}

.section--darker {
  background: var(--color-dark-surface);
  color: var(--color-text-light);
}

.section--cream {
  background: var(--color-cream);
  color: var(--color-text-dark);
}

.section--cream .overline {
  color: var(--color-bronze-dark);
}

.section--cream .lead {
  color: var(--color-text-dark-secondary);
}

/* Architectural background pattern */
.section--pattern {
  position: relative;
}

.section--pattern::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='600' fill='none'%3E%3Crect x='50' y='50' width='200' height='300' stroke='%23ffffff' stroke-width='0.5' opacity='0.03'/%3E%3Crect x='100' y='120' width='80' height='150' stroke='%23ffffff' stroke-width='0.5' opacity='0.03'/%3E%3Cline x1='50' y1='200' x2='250' y2='200' stroke='%23ffffff' stroke-width='0.3' opacity='0.03'/%3E%3Cline x1='150' y1='50' x2='150' y2='350' stroke='%23ffffff' stroke-width='0.3' opacity='0.03'/%3E%3Crect x='300' y='150' width='250' height='400' stroke='%23ffffff' stroke-width='0.5' opacity='0.02'/%3E%3Cline x1='300' y1='300' x2='550' y2='300' stroke='%23ffffff' stroke-width='0.3' opacity='0.02'/%3E%3Cline x1='425' y1='150' x2='425' y2='550' stroke='%23ffffff' stroke-width='0.3' opacity='0.02'/%3E%3Ccircle cx='425' cy='300' r='40' stroke='%23ffffff' stroke-width='0.3' opacity='0.02'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 1;
  pointer-events: none;
  z-index: 0;
}

/* --- SERVICES --- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.service-card {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  cursor: pointer;
}

.service-card__image {
  position: absolute;
  inset: 0;
}

.service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all var(--duration-slow) var(--ease-out);
  filter: brightness(0.6) blur(0.5px);
}

.service-card:hover .service-card__image img {
  filter: brightness(0.4) blur(0px);
  transform: scale(1.05);
}

.service-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(17, 17, 17, 0.85) 0%,
    rgba(17, 17, 17, 0.2) 50%,
    transparent 100%
  );
  z-index: 1;
}

.service-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-8);
  z-index: 2;
  transform: translateY(20px);
  transition: transform var(--duration-slow) var(--ease-out);
}

.service-card:hover .service-card__content {
  transform: translateY(0);
}

.service-card__number {
  font-size: var(--text-6xl);
  font-weight: var(--weight-light);
  color: rgba(255, 255, 255, 0.08);
  position: absolute;
  top: var(--space-6);
  left: var(--space-6);
  line-height: 1;
  z-index: 2;
}

.service-card__category {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: var(--space-3);
}

.service-card__title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-light);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.service-card__description {
  font-size: var(--text-sm);
  font-weight: var(--weight-light);
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-4);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out);
}

.service-card:hover .service-card__description {
  opacity: 1;
}

.service-card__link {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-bronze);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--duration-slow) var(--ease-out);
}

.service-card:hover .service-card__link {
  opacity: 1;
  transform: translateY(0);
}

/* --- RÉALISATIONS --- */
.realisations__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.realisation-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.realisation-card--featured {
  grid-column: 1 / -1;
  aspect-ratio: 21/9;
}

.realisation-card--standard {
  aspect-ratio: 4/3;
}

.realisation-card__image {
  position: absolute;
  inset: 0;
}

.realisation-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all var(--duration-slow) var(--ease-out);
  filter: brightness(0.7);
}

.realisation-card:hover .realisation-card__image img {
  filter: brightness(0.5);
  transform: scale(1.03);
}

.realisation-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-8);
  z-index: 2;
  background: linear-gradient(to top, rgba(17,17,17,0.8) 0%, transparent 100%);
}

.realisation-card__tag {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: var(--space-2);
}

.realisation-card__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-light);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.realisation-card__location {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* --- TIMELINE / MODE OPÉRATOIRE --- */
.timeline {
  position: relative;
  padding: var(--space-8) 0;
}

.timeline__line {
  position: absolute;
  left: 40px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-dark-border);
}

.timeline__line-progress {
  width: 100%;
  height: 0;
  background: linear-gradient(to bottom, var(--color-bronze), var(--color-bronze-dark));
  transition: height 0.1s linear;
}

.timeline__step {
  position: relative;
  padding-left: 100px;
  padding-bottom: var(--space-12);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--duration-slow) var(--ease-out);
}

.timeline__step.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.timeline__number {
  position: absolute;
  left: 20px;
  top: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  border: 1px solid var(--color-dark-border);
  border-radius: 50%;
  background: var(--color-dark);
  z-index: 1;
  transition: all var(--duration-normal) var(--ease-out);
}

.timeline__step.is-visible .timeline__number {
  color: var(--color-bronze);
  border-color: var(--color-bronze);
}

.timeline__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-regular);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.timeline__description {
  font-size: var(--text-base);
  font-weight: var(--weight-light);
  color: var(--color-text-muted);
  max-width: 500px;
}

/* --- VAN BANNER --- */
.van-banner {
  position: relative;
  width: 100%;
  overflow: hidden;
  aspect-ratio: 21/7;
  max-height: 400px;
}

.van-banner img {
  width: 110%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.75);
  animation: vanSlide 30s ease-in-out infinite alternate;
}

@keyframes vanSlide {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-9.09%);
  }
}

.van-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(17, 17, 17, 0.6) 0%,
    transparent 20%,
    transparent 80%,
    rgba(17, 17, 17, 0.6) 100%
  );
  pointer-events: none;
}

/* --- FOUNDER --- */
.founder {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.founder__portrait {
  flex-shrink: 0;
  width: 280px;
  height: 340px;
  overflow: hidden;
  position: relative;
}

.founder__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: brightness(0.9);
}

.founder__portrait::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, var(--color-dark-surface), transparent);
  pointer-events: none;
}

.founder__info {
  flex: 1;
}

/* --- PARTNERS --- */
.partners__track {
  display: flex;
  gap: var(--space-16);
  animation: marquee 30s linear infinite;
  align-items: center;
}

.partners__track:hover {
  animation-play-state: paused;
}

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

.partners__logo {
  flex-shrink: 0;
  height: 32px;
  opacity: 0.4;
  filter: grayscale(100%) brightness(2);
  transition: all var(--duration-normal) ease;
}

.partners__logo:hover {
  opacity: 0.8;
  filter: grayscale(0%) brightness(1);
}

.partners__placeholder {
  flex-shrink: 0;
  padding: var(--space-4) var(--space-8);
  border: 1px solid var(--color-dark-border);
  font-size: var(--text-sm);
  font-weight: var(--weight-light);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* --- MAP --- */
.map__wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16/7;
  overflow: hidden;
}

.map__wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(80%) brightness(0.6) contrast(1.2);
  transition: filter var(--duration-slow) ease;
}

.map__wrapper:hover iframe {
  filter: grayscale(30%) brightness(0.8) contrast(1.1);
}

/* --- INSTAGRAM --- */
.instagram__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
}

.instagram__item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
}

.instagram__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all var(--duration-slow) var(--ease-out);
  filter: brightness(0.8);
}

.instagram__item:hover img {
  filter: brightness(1);
  transform: scale(1.05);
}

/* --- CTA SECTION --- */
.cta-section {
  text-align: center;
  padding: var(--section-padding) 0;
}

.cta-section__title {
  font-size: clamp(2rem, 5vw, var(--text-5xl));
  font-weight: var(--weight-light);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.cta-section__subtitle {
  font-size: var(--text-lg);
  font-weight: var(--weight-light);
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
}

.cta-section__phone {
  display: block;
  font-size: var(--text-2xl);
  font-weight: var(--weight-light);
  letter-spacing: var(--tracking-wide);
  color: var(--color-bronze);
  margin-top: var(--space-6);
}

/* --- FOOTER --- */
.footer {
  background: var(--color-dark);
  border-top: 1px solid var(--color-dark-border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__brand-description {
  font-size: var(--text-sm);
  font-weight: var(--weight-light);
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
  margin-top: var(--space-4);
  max-width: 300px;
}

.footer__heading {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: var(--text-sm);
  font-weight: var(--weight-light);
  color: var(--color-text-muted);
  transition: color var(--duration-fast) ease;
}

.footer__links a:hover {
  color: var(--color-bronze);
}

.footer__bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-dark-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* --- PAGE HERO (image-based) --- */
.page-hero {
  position: relative;
  height: 50vh;
  min-height: 380px;
  max-height: 600px;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(3rem, 6vh, 5rem);
  overflow: hidden;
}

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

.page-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35);
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,17,17,0.9) 0%, rgba(17,17,17,0.3) 50%, rgba(17,17,17,0.15) 100%);
  z-index: 1;
}

.page-hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.page-hero__title {
  font-size: clamp(2rem, 5vw, var(--text-4xl));
  font-weight: var(--weight-light);
  line-height: var(--leading-tight);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.page-hero__lead {
  font-size: var(--text-lg);
  font-weight: var(--weight-light);
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: var(--leading-loose);
}

/* --- BREADCRUMB --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.breadcrumb a {
  color: var(--color-text-muted);
  transition: color var(--duration-fast) ease;
}

.breadcrumb a:hover {
  color: var(--color-bronze);
}

.breadcrumb__separator {
  color: var(--color-text-faint);
}

.breadcrumb__current {
  color: var(--color-bronze);
}

/* --- INTRO BLOCK --- */
.intro-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.intro-block__image {
  position: relative;
  overflow: hidden;
}

.intro-block__image img {
  width: 100%;
  height: auto;
  display: block;
  filter: brightness(0.85);
  transition: filter var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}

.intro-block__image:hover img {
  filter: brightness(0.95);
  transform: scale(1.02);
}

/* --- SCROLL REVEAL --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--duration-slow) var(--ease-out);
}

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

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--duration-slow) var(--ease-out);
}

.reveal-stagger > *.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- ACCESSIBILITY --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-3) var(--space-6);
  background: var(--color-bronze);
  color: var(--color-dark);
  font-weight: var(--weight-medium);
  z-index: 9999;
  transition: top var(--duration-fast) ease;
}

.skip-link:focus {
  top: var(--space-4);
}

*:focus-visible {
  outline: 2px solid var(--color-bronze);
  outline-offset: 2px;
}

/* --- MOBILE STICKY CTA --- */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-mobile-bar);
  padding: var(--space-3) var(--space-4);
  background: rgba(17, 17, 17, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--color-dark-border);
  gap: var(--space-3);
}

.mobile-cta.is-visible {
  display: flex;
}

.mobile-cta .btn {
  flex: 1;
  text-align: center;
  padding: 12px;
  font-size: var(--text-xs);
}

/* --- REDUCED MOTION --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero__bg img {
    animation: none;
  }

  .van-banner img {
    animation: none;
    width: 100%;
    transform: none;
  }

  .partners__track {
    animation: none;
  }

  .reveal,
  .reveal-stagger > * {
    opacity: 1;
    transform: none;
  }
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .intro-block {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .header__nav-links {
    display: none;
  }

  .header__phone {
    display: none;
  }

  .header__cta {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }

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

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }

  .timeline__step {
    padding-left: 80px;
  }

  .timeline__line {
    left: 30px;
  }

  .timeline__number {
    left: 10px;
    width: 36px;
    height: 36px;
  }
}

@media (max-width: 768px) {
  .page-hero {
    height: 40vh;
    min-height: 300px;
  }

  .hero {
    min-height: 100svh;
    align-items: center;
    padding-bottom: var(--space-16);
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .hero__scroll {
    display: none;
  }

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

  .service-card {
    aspect-ratio: 3/2;
  }

  .service-card__description {
    opacity: 1;
  }

  .service-card__link {
    opacity: 1;
    transform: translateY(0);
  }

  .service-card__content {
    transform: translateY(0);
  }

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

  .realisation-card--featured {
    aspect-ratio: 4/3;
  }

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

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }

  .van-banner {
    aspect-ratio: 16/7;
  }

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

  .founder__portrait {
    width: 220px;
    height: 280px;
  }

  .mobile-cta {
    display: none;
  }

  .mobile-cta.is-visible {
    display: flex;
  }

  .cta-section__title {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
  }

  .map__wrapper {
    aspect-ratio: 4/3;
  }

  [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 430px) {
  :root {
    --section-padding: clamp(3rem, 10vw, 5rem);
  }

  .hero__tagline {
    font-size: 0.65rem;
  }

  .service-card {
    aspect-ratio: 1/1;
  }

  .timeline__step {
    padding-left: 64px;
  }

  .timeline__line {
    left: 22px;
  }

  .timeline__number {
    left: 4px;
    width: 32px;
    height: 32px;
    font-size: var(--text-xs);
  }
}

/* --- PRINT --- */
@media print {
  .header,
  .mobile-cta,
  .hero__bg,
  .hero__overlay,
  .partners__track {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  section {
    page-break-inside: avoid;
  }
}