/* BATINONYA : feuille de style principale
   Design system : Exaggerated Minimalism + Portfolio/Catalog Grid
   Noir/blanc dominant, accent orange sécurité unique, typographie surdimensionnée. */

:root {
  --color-ink: #0b0b0c;
  --color-ink-soft: #1c1c1e;
  --color-white: #ffffff;
  --color-bg-alt: #f5f4f1;
  --color-accent: #eb3e1b;
  --color-accent-dark: #b42b10;
  --color-text: #161513;
  --color-text-muted: #52525b;
  --color-border: #e4e2dc;
  --font-display: "Outfit", "Segoe UI", system-ui, sans-serif;
  --font-body: "Rubik", "Segoe UI", system-ui, sans-serif;
  --max-width: 1240px;
  --radius: 2px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1;
  margin: 0 0 0.5em;
  font-weight: 800;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 4.5vw, 3.75rem); font-weight: 900; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.9rem, 4vw, 3.1rem); }
h3 { font-size: 1.3rem; letter-spacing: -0.01em; }

p {
  margin: 0 0 1em;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section--ink {
  background: var(--color-ink);
  color: var(--color-white);
}

.section-head {
  max-width: 680px;
  margin: 0 0 52px;
}

.section-head p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--color-accent);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 30px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
}

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

.btn--primary:hover {
  background: var(--color-accent-dark);
}

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

.btn--outline:hover {
  background: var(--color-white);
  color: var(--color-ink);
}

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

.btn--dark:hover {
  background: var(--color-ink-soft);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 34px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-ink);
  margin: 5px 0;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

/* Hero */

.hero {
  background: linear-gradient(180deg, rgba(11, 11, 12, 0.75) 0%, rgba(11, 11, 12, 0.93) 100%), url("../img/batinonya-here.webp") center / cover no-repeat;
  background-attachment: fixed;
  color: var(--color-white);
  padding: 96px 0 72px;
  position: relative;
  overflow: hidden;
}

@media (max-width: 720px) {
  .hero {
    background-attachment: scroll;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero {
    background-attachment: scroll;
  }
}

.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2rem, 3.4vw, 3.25rem);
  line-height: 1.1;
  margin-bottom: 0.5em;
}

.hero p {
  font-size: 1.1rem;
  color: #b9b6ae;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.page-hero {
  background: var(--color-ink);
  color: var(--color-white);
  padding: 72px 0 64px;
}

.page-hero h1 {
  font-size: clamp(1.9rem, 3.6vw, 2.75rem);
  max-width: 720px;
  line-height: 1.15;
  margin-bottom: 0.45em;
}

.page-hero p {
  color: #b9b6ae;
  max-width: 620px;
  font-size: 1.1rem;
}

/* Stats */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  margin-top: 56px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

.stat {
  background: var(--color-white);
  padding: 36px 28px;
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-bottom: 6px;
}

.stat span {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 600;
}

/* Cards / grids */

.grid {
  display: grid;
  gap: 32px;
  perspective: 1000px;
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.grid--bento {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  grid-auto-flow: dense;
}

.grid--bento .tile--wide {
  grid-column: span 2;
}

@media (max-width: 720px) {
  .grid--bento .tile--wide {
    grid-column: span 1;
  }
}

.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  background: var(--color-white);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.card:hover {
  border-color: var(--color-ink);
  transform: translateY(-3px);
}

.card h3 {
  margin-bottom: 10px;
}

.card p {
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.icon-box {
  width: 46px;
  height: 46px;
  border-radius: var(--radius);
  background: var(--color-ink);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  margin-bottom: 20px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  background: var(--color-white);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 700;
  font-family: var(--font-display);
}

/* Filter bar, catalogue */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 44px;
}

.filter-pill {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: 999px;
  padding: 10px 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.filter-pill:hover {
  border-color: var(--color-ink);
}

.filter-pill.is-active {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-white);
}

.catalog-item[hidden] {
  display: none;
}

/* Media: showroom-first image treatment. Photography is the product.
   Swap .img-placeholder for a real <img class="img-placeholder"> when the
   client supplies photos. The zoom/caption behaviour carries over as-is. */

.media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-ink);
}

.media--tall {
  aspect-ratio: 3 / 4;
}

.media .img-placeholder,
.media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 0;
  transition: transform 0.6s var(--ease);
}

.img-placeholder {
  background: repeating-linear-gradient(45deg, #e4e2dc, #e4e2dc 12px, #ece9e2 12px, #ece9e2 24px);
  border: 1px dashed #b9b5aa;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  min-height: 220px;
  padding: 16px;
}

.media .img-placeholder {
  align-items: flex-start;
  padding-top: 28px;
}

.showcase-tile:hover .media .img-placeholder,
.showcase-tile:hover .media img {
  transform: scale(1.06);
}

.media__badge {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 2;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 7px 15px;
}

.media__caption {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  padding: 32px 26px 24px;
  background: linear-gradient(180deg, rgba(11, 11, 12, 0) 0%, rgba(11, 11, 12, 0.88) 100%);
  color: var(--color-white);
}

.media__caption .media__meta {
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0.8;
  margin-bottom: 6px;
}

.media__caption h3 {
  color: var(--color-white);
  margin-bottom: 6px;
}

.media__caption p {
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
  font-size: 0.92rem;
}

/* Showroom tiles: project & service catalog items, image-led */

.showcase-tile {
  overflow: hidden;
  background: var(--color-ink);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.showcase-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px rgba(11, 11, 12, 0.18);
}

.project-card,
.service-card {
  display: block;
  overflow: hidden;
  background: var(--color-ink);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.project-card:hover,
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px rgba(11, 11, 12, 0.18);
}


/* CTA band */

.cta-band {
  background: var(--color-ink);
  color: var(--color-white);
  padding: 88px 0;
  text-align: center;
}

.cta-band h2 {
  margin-bottom: 16px;
}

.cta-band p {
  color: #b9b6ae;
  max-width: 560px;
  margin: 0 auto 32px;
  font-size: 1.1rem;
}

/* Contact */

.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: start;
}

.contact-info .card {
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-white);
  transition: border-color 0.2s var(--ease);
}

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

.form-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 14px;
}

.form-status {
  margin-top: 18px;
  padding: 14px 18px;
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 0.9rem;
  display: none;
}

.form-status.is-success {
  display: block;
  background: #e7f5ea;
  color: #1e7a34;
  border: 2px solid #1e7a34;
}

.form-status.is-error {
  display: block;
  background: #fbe9e7;
  color: #b3261e;
  border: 2px solid #b3261e;
}

/* Scroll reveal (JS adds .reveal + .is-visible; no-JS = fully visible, no layout risk) */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

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

/* Grain texture: tactile depth on dark sections, purely decorative */

.hero,
.cta-band,
.site-footer {
  position: relative;
}

.cta-band,
.site-footer {
  overflow: hidden;
}

.hero::after,
.cta-band::after,
.site-footer::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* Footer */

.site-footer {
  background: var(--color-ink);
  color: #a8a49b;
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-grid h4 {
  font-family: var(--font-display);
  color: var(--color-white);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer-grid ul li {
  margin-bottom: 12px;
}

.footer-grid ul a:hover {
  color: var(--color-accent);
}

.footer-logo {
  display: block;
  margin-bottom: 16px;
}

.footer-logo img {
  height: 32px;
  width: auto;
  display: block;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 22px;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* Responsive */

@media (max-width: 860px) {
  .section {
    padding: 72px 0;
  }

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

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

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    inset: 84px 0 0 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
  }

  .nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-links {
    flex-direction: column;
    gap: 4px;
  }

  .nav-links a {
    display: block;
    padding: 14px 4px;
    border-bottom: 1px solid var(--color-border);
  }

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

  .footer-bottom {
    flex-direction: column;
  }
}