/* Instant Gravé — landing page styles
   Brand: #E83181 magenta accent · #141414 near-black · white · gray
*/

@font-face {
  font-family: "Aller";
  src: url("../fonts/Aller_Rg.woff") format("woff"),
       url("../fonts/Aller_Rg.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Aller";
  src: url("../fonts/Aller_Bd.woff") format("woff"),
       url("../fonts/Aller_Bd.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Aller";
  src: url("../fonts/Aller_Lt.woff") format("woff"),
       url("../fonts/Aller_Lt.ttf") format("truetype");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-magenta: #E83181;
  --color-magenta-dark: #c41a68;
  --color-ink: #141414;
  --color-ink-soft: #2a2a2a;
  --color-white: #ffffff;
  --color-gray: #6b6b6b;
  --color-gray-soft: #e7e7e7;
  --color-bg-soft: #fafafa;

  --font-sans: "Aller", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --radius: 4px;
  --radius-lg: 12px;
  --shadow-sm: 0 4px 14px rgba(20,20,20,.06);
  --shadow-md: 0 10px 30px rgba(20,20,20,.10);

  --container: 1200px;
  --gutter: 24px;

  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--color-magenta); text-decoration: none; transition: color .2s ease; }
a:hover, a:focus { color: var(--color-magenta-dark); }

h1, h2, h3 { font-weight: 700; line-height: 1.15; margin: 0 0 .4em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5vw + 1rem, 4.4rem); }
h2 { font-size: clamp(1.6rem, 2.5vw + 1rem, 2.6rem); }
h3 { font-size: 1.2rem; }
p  { margin: 0 0 1em; }

.sr-only {
  position: absolute !important; 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; left: -9999px; top: 0; z-index: 1000;
  background: var(--color-ink); color: var(--color-white);
  padding: .75rem 1rem;
}
.skip-link:focus { left: 0; }

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

.eyebrow {
  display: inline-block;
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-magenta);
  margin: 0 0 .9rem;
}
.eyebrow-light { color: #ffb5d2; }

/* Buttons */
.btn {
  display: inline-block;
  padding: .9rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn-primary { background: var(--color-magenta); color: #fff; border-color: var(--color-magenta); }
.btn-primary:hover, .btn-primary:focus {
  background: var(--color-magenta-dark); border-color: var(--color-magenta-dark);
  color: #fff; transform: translateY(-1px);
}
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn-ghost:hover, .btn-ghost:focus { border-color: #fff; color: #fff; background: rgba(255,255,255,.08); }
.btn-lg { padding: 1.05rem 1.9rem; font-size: 1rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(20,20,20,.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  height: var(--header-h);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}
.brand img { filter: brightness(0) invert(1); }
.primary-nav {
  display: flex; align-items: center; gap: 2rem;
}
.primary-nav a {
  color: #fff; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  font-size: .85rem; padding: .35rem 0; border-bottom: 2px solid transparent;
}
.primary-nav a:hover, .primary-nav a:focus { color: var(--color-magenta); }
.primary-nav .nav-cta {
  border: 2px solid var(--color-magenta); padding: .55rem 1rem; border-radius: var(--radius);
  color: #fff;
}
.primary-nav .nav-cta:hover,
.primary-nav .nav-cta:focus { background: var(--color-magenta); color: #fff; }

.nav-toggle {
  display: none;
  background: transparent; border: 0; padding: .5rem; cursor: pointer;
}
.nav-toggle .bar { display: block; width: 26px; height: 2px; background: #fff; margin: 5px 0; transition: transform .2s ease; }

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; flex-direction: column; }
  .primary-nav {
    position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(20,20,20,.98);
    padding: .5rem 0;
    transform: translateY(-110%);
    transition: transform .25s ease;
    visibility: hidden;
  }
  .primary-nav.is-open { transform: translateY(0); visibility: visible; }
  .primary-nav a {
    padding: 1rem var(--gutter); border-bottom: 1px solid rgba(255,255,255,.06);
  }
  .primary-nav .nav-cta { border: 0; border-radius: 0; }
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex; align-items: center;
  background: #000;
  color: #fff;
  isolation: isolate;
  overflow: hidden;
  padding: 6rem 0 5rem;
}
.hero-slides {
  position: absolute; inset: 0; z-index: -2;
}
.hero-slide {
  position: absolute; inset: 0;
  background-position: center; background-size: cover; background-repeat: no-repeat;
  opacity: 0;
  animation: heroFade 35s cubic-bezier(.4,0,.6,1) infinite;
  animation-delay: calc(var(--slide) * 7s);
  transform: scale(1.05);
}
.hero-slide:nth-child(1) {
  background-image: image-set(url("../img/hero-miami.webp") type("image/webp"), url("../img/hero-miami.jpg") type("image/jpeg"));
  background-image: -webkit-image-set(url("../img/hero-miami.webp") 1x, url("../img/hero-miami.jpg") 1x);
}
.hero-slide:nth-child(2) {
  background-image: image-set(url("../img/hero-bahamas.webp") type("image/webp"), url("../img/hero-bahamas.jpg") type("image/jpeg"));
  background-image: -webkit-image-set(url("../img/hero-bahamas.webp") 1x, url("../img/hero-bahamas.jpg") 1x);
}
.hero-slide:nth-child(3) {
  background-image: image-set(url("../img/hero-marrakech.webp") type("image/webp"), url("../img/hero-marrakech.jpg") type("image/jpeg"));
  background-image: -webkit-image-set(url("../img/hero-marrakech.webp") 1x, url("../img/hero-marrakech.jpg") 1x);
}
.hero-slide:nth-child(4) {
  background-image: image-set(url("../img/hero-desert.webp") type("image/webp"), url("../img/hero-desert.jpg") type("image/jpeg"));
  background-image: -webkit-image-set(url("../img/hero-desert.webp") 1x, url("../img/hero-desert.jpg") 1x);
}
.hero-slide:nth-child(5) {
  background-image: image-set(url("../img/hero-paquebot.webp") type("image/webp"), url("../img/hero-paquebot.jpg") type("image/jpeg"));
  background-image: -webkit-image-set(url("../img/hero-paquebot.webp") 1x, url("../img/hero-paquebot.jpg") 1x);
}
@keyframes heroFade {
  0%   { opacity: 0; transform: scale(1.05); }
  4%   { opacity: 1; }
  20%  { opacity: 1; transform: scale(1.0); }
  24%  { opacity: 0; }
  100% { opacity: 0; transform: scale(1.05); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-slide { animation: none; opacity: 1; transform: none; }
  .hero-slide:nth-child(n+2) { display: none; }
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(20,20,20,.78), rgba(20,20,20,.45) 60%, rgba(232,49,129,.35)),
    radial-gradient(ellipse at 30% 20%, rgba(0,0,0,0) 0%, rgba(20,20,20,.55) 70%);
  z-index: -1;
}
.hero-content { max-width: 820px; }
.hero h1 { color: #fff; margin-bottom: 1rem; }
.hero-tagline {
  font-size: clamp(1.05rem, 1vw + .9rem, 1.35rem);
  max-width: 640px;
  font-weight: 300;
  margin-bottom: 2rem;
  color: rgba(255,255,255,.92);
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.scroll-cue {
  position: absolute; left: 50%; bottom: 1.75rem; transform: translateX(-50%);
  width: 24px; height: 40px; border: 2px solid rgba(255,255,255,.7); border-radius: 14px;
}
.scroll-cue span {
  display: block; width: 3px; height: 8px; background: #fff;
  margin: 6px auto 0; border-radius: 2px;
  animation: scrollCue 1.6s ease-in-out infinite;
}
@keyframes scrollCue {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(10px); opacity: .3; }
}

/* Sections shared */
.section { padding: clamp(4rem, 7vw, 7rem) 0; }
.section-head { max-width: 760px; margin: 0 auto 3rem; text-align: center; }
.section-lead { color: var(--color-gray); font-size: 1.05rem; }

/* Services */
.services { background: var(--color-bg-soft); }
.service-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.service-card {
  background: #fff;
  padding: 2rem 1.75rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
  border-top: 3px solid transparent;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--color-magenta);
}
.service-card img { margin-bottom: 1rem; }
.service-card h3 { margin-bottom: .35rem; }
.service-card p { color: var(--color-gray); margin: 0; font-size: .98rem; }

/* Agence */
.agence { background: #fff; }
.agence-grid {
  display: grid; gap: 3rem;
  grid-template-columns: 1.4fr 1fr;
  align-items: center;
}
@media (max-width: 860px) { .agence-grid { grid-template-columns: 1fr; } }
.agence-text p { color: var(--color-ink-soft); font-size: 1.05rem; }
.agence-card {
  background: var(--color-ink); color: #fff;
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
}
.agence-card::before {
  content: ""; position: absolute; top: -40px; right: -40px; width: 160px; height: 160px;
  background: var(--color-magenta); border-radius: 50%; opacity: .9;
}
.agence-card ul {
  position: relative; z-index: 1;
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 1rem;
}
.agence-card li { display: flex; flex-direction: column; }
.agence-card strong { font-size: 1.6rem; font-weight: 700; }
.agence-card span { color: rgba(255,255,255,.7); font-size: .9rem; }

.section-head-tight { margin-bottom: 2rem; }
.partners-title {
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--color-ink);
}

/* Partners — horizontal marquee, single row at every breakpoint */
.partners { background: #fff; padding-top: clamp(3rem, 5vw, 5rem); padding-bottom: clamp(3rem, 5vw, 5rem); }
.partner-marquee {
  position: relative;
  overflow: hidden;
  display: flex;
  width: 100%;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.partner-marquee:hover .partner-track { animation-play-state: paused; }
.partner-track {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-shrink: 0;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding-right: clamp(2rem, 5vw, 4.5rem);
  animation: marquee 28s linear infinite;
  will-change: transform;
}
.partner-track li {
  flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  min-height: 60px;
}
.partner-track img {
  max-height: 48px; width: auto; max-width: 140px;
  filter: grayscale(100%) opacity(.55);
  transition: filter .25s ease, transform .25s ease;
}
.partner-track img:hover {
  filter: grayscale(0) opacity(1);
  transform: scale(1.05);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}
@media (prefers-reduced-motion: reduce) {
  .partner-track { animation: none; }
}

/* Contact */
.contact {
  position: relative;
  padding: clamp(5rem, 8vw, 8rem) 0;
  background: #000 url("../img/contact-soiree.jpg") center/cover no-repeat;
  color: #fff;
  isolation: isolate;
  text-align: center;
}
.contact-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,20,20,.85), rgba(20,20,20,.7));
  z-index: -1;
}
.contact-inner { max-width: 720px; margin: 0 auto; }
.contact h2 { color: #fff; }
.contact-lead { color: rgba(255,255,255,.8); font-size: 1.1rem; margin-bottom: 2.5rem; }

/* Footer */
.site-footer {
  background: var(--color-ink); color: rgba(255,255,255,.5);
  padding: 1.5rem 0;
  text-align: center;
}
.copyright { margin: 0; font-size: .85rem; }