/* ==========================================================================
   MAISON ARVELA — Temporary Landing Page ("Coming Soon")
   Editorial luxury: noir profond, ivoire, champagne gold, brun ambré.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,400&family=Manrope:wght@300;400;500;600;700&display=swap');

:root{
  --black: #050505;
  --ivory: #F7F3EA;
  --gold: #C8A96A;
  --stone: #8B867D;
  --amber: #4B2E1F;

  --gold-soft: rgba(200,169,106,0.35);
  --ivory-soft: rgba(247,243,234,0.08);

  --font-display: 'Cormorant Garamond', 'Playfair Display', serif;
  --font-body: 'Manrope', 'Inter', sans-serif;

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

  --ease-slow: cubic-bezier(.22,.61,.36,1);
  --ease-luxury: cubic-bezier(.16,.84,.44,1);
  --dur-slow: 1.4s;
  --dur-med: .8s;
  --dur-fast: .35s;

  --header-h: 84px;
}

@media (min-width:768px){ :root{ --gutter: 48px; } }
@media (min-width:1200px){ :root{ --gutter: 64px; } }

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
html.no-scroll, body.no-scroll{ overflow: hidden; }

body{
  margin:0;
  background: var(--black);
  color: var(--ivory);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; background:none; border:none; color:inherit; }
input{ font-family:inherit; }
h1,h2,h3,p{ margin:0; }

.container{
  width:100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip-link{
  position:absolute; left:-999px; top:0; z-index:10000;
  background:var(--ivory); color:var(--black); padding:12px 20px;
}
.skip-link:focus{ left:16px; top:16px; }

.eyebrow{
  font-size: 11px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}

h1, .h1{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 12vw, 6.4rem);
  letter-spacing: .02em;
  line-height: 1.02;
}
h2, .h2{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.9rem, 4.5vw, 2.9rem);
  line-height: 1.14;
}
.serif-quote{
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.35rem, 3vw, 2.1rem);
  line-height: 1.55;
}
.lead{
  font-size: clamp(.98rem, 1.6vw, 1.15rem);
  color: var(--stone);
  font-weight: 300;
  line-height: 1.75;
}

/* ---------- Loader ---------- */
.loader{
  position: fixed; inset: 0; z-index: 9999;
  display:flex; align-items:center; justify-content:center;
  background: var(--black);
  transition: opacity 1.1s var(--ease-slow), visibility 1.1s var(--ease-slow);
}
.loader img{
  width: 180px;
  opacity: 0;
  animation: loaderFade 2.2s var(--ease-slow) forwards;
}
.loader.is-hidden{ opacity: 0; visibility: hidden; pointer-events: none; }
@keyframes loaderFade{
  0%{ opacity: 0; transform: scale(.94); filter: blur(6px); }
  55%{ opacity: 1; transform: scale(1); filter: blur(0); }
  100%{ opacity: 1; }
}

/* ---------- Film grain ---------- */
.grain{
  position: fixed; inset: -60px; z-index: 40;
  pointer-events: none;
  opacity: .045;
  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='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  animation: grainShift 8s steps(8) infinite;
}
@keyframes grainShift{
  0%{ transform: translate(0,0); } 20%{ transform: translate(-2%,-3%); }
  40%{ transform: translate(-3%,2%); } 60%{ transform: translate(2%,3%); }
  80%{ transform: translate(3%,-2%); } 100%{ transform: translate(0,0); }
}

/* ---------- Header ---------- */
.landing-header{
  position: fixed; top:0; left:0; right:0; z-index: 500;
  height: var(--header-h);
  display:flex; align-items:center;
  background: transparent;
  transition: background var(--dur-med) var(--ease-slow), backdrop-filter var(--dur-med) var(--ease-slow), border-color var(--dur-med) var(--ease-slow);
  border-bottom: 1px solid transparent;
}
.landing-header.is-scrolled{
  background: rgba(5,5,5,0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(200,169,106,0.18);
}
.header-inner{
  position:relative;
  display:flex; align-items:center; justify-content:space-between;
  width:100%;
}
.header-side{
  display:flex; align-items:center; gap: 16px;
  min-width: 90px;
}
.header-tag{
  font-size: 10px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--gold);
  white-space: nowrap;
}
.header-logo{
  position:absolute; left:50%; top:50%;
  transform: translate(-50%,-50%);
}
.header-logo img{
  height: 40px;
  width:auto;
  filter: invert(1) drop-shadow(0 0 18px rgba(200,169,106,0.18));
}
.lang-switch{
  display:flex; align-items:center; gap:6px;
  font-size: 12px; letter-spacing:.14em; font-weight:600;
  color: var(--ivory);
  justify-content:flex-end;
  width:100%;
}
.lang-switch span{ transition: color var(--dur-fast) var(--ease-slow); }
.lang-switch .divider{ color: var(--stone); font-weight:400; }
html[lang="fr"] .lang-switch [data-lv="fr"],
html[lang="en"] .lang-switch [data-lv="en"]{ color: var(--gold); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 16px 34px;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid currentColor;
  transition: background var(--dur-fast) var(--ease-slow), color var(--dur-fast) var(--ease-slow), border-color var(--dur-fast) var(--ease-slow), transform var(--dur-fast) var(--ease-slow);
  white-space: nowrap;
}
.btn svg{ width:15px; height:15px; }
.btn-gold{
  color: var(--gold);
  border-color: var(--gold-soft);
}
.btn-gold:hover{
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
  transform: translateY(-2px);
}
.btn-outline{
  color: var(--ivory);
  border-color: rgba(247,243,234,0.35);
}
.btn-outline:hover{
  background: var(--ivory);
  color: var(--black);
  border-color: var(--ivory);
  transform: translateY(-2px);
}

/* ---------- Hero ---------- */
.hero{
  position: relative;
  min-height: 100svh;
  min-height: 100vh;
  display:flex; align-items:flex-end;
  overflow: hidden;
  background: var(--black);
}
.hero-bg{
  position:absolute; inset:-6% -2%;
  z-index:1;
}
.hero-bg img{
  width:100%; height:100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.08);
  will-change: transform;
}
.hero-overlay{
  position:absolute; inset:0; z-index:2;
  background:
    linear-gradient(180deg, rgba(5,5,5,0.55) 0%, rgba(5,5,5,0.28) 32%, rgba(5,5,5,0.55) 70%, rgba(5,5,5,0.92) 100%),
    linear-gradient(90deg, rgba(5,5,5,0.35) 0%, transparent 30%, transparent 70%, rgba(5,5,5,0.35) 100%);
}
.hero-content{
  position:relative; z-index:3;
  width:100%;
  padding: calc(var(--header-h) + 40px) 0 90px;
  text-align:center;
}
.hero-eyebrow{
  margin-bottom: 22px;
  opacity:0;
}
.hero-content h1{
  color: var(--ivory);
  opacity:0;
}
.hero-tagline{
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.2rem, 2.8vw, 1.9rem);
  color: var(--gold);
  margin-top: 14px;
  opacity:0;
}
.hero-sub{
  max-width: 560px;
  margin: 26px auto 0;
  font-size: clamp(.95rem, 1.6vw, 1.08rem);
  color: rgba(247,243,234,0.72);
  font-weight: 300;
  line-height: 1.8;
  opacity:0;
}
.fade-in-1{ animation: fadeUp 1.5s var(--ease-slow) .4s forwards; }
.fade-in-2{ animation: fadeUp 1.5s var(--ease-slow) .75s forwards; }
.fade-in-3{ animation: fadeUp 1.5s var(--ease-slow) 1.05s forwards; }
@keyframes fadeUp{
  from{ opacity:0; transform: translateY(22px); }
  to{ opacity:1; transform: translateY(0); }
}
.hero-scroll{
  position:absolute; bottom: 26px; left:50%; transform:translateX(-50%);
  z-index:3;
  width:1px; height:46px;
  background: linear-gradient(180deg, transparent, var(--gold-soft));
}
.hero-scroll::after{
  content:''; position:absolute; top:0; left:-2px; width:5px; height:5px;
  border-radius:50%; background: var(--gold);
  animation: scrollDot 2.6s var(--ease-slow) infinite;
}
@keyframes scrollDot{ 0%{ top:0; opacity:0; } 15%{ opacity:1; } 90%{ opacity:0; } 100%{ top:44px; opacity:0; } }

/* ---------- Sections ---------- */
.section{ padding: 110px 0; }
.section-sm{ padding: 70px 0; }
.dark-bg{ background: var(--black); color: var(--ivory); }
.center{ text-align:center; }

.reveal{
  opacity:0; transform: translateY(34px);
  transition: opacity 1.1s var(--ease-slow), transform 1.1s var(--ease-slow);
}
.reveal.is-visible{ opacity:1; transform: translateY(0); }
.reveal-delay-1.is-visible{ transition-delay:.12s; }
.reveal-delay-2.is-visible{ transition-delay:.24s; }
.reveal-delay-3.is-visible{ transition-delay:.36s; }

/* ---------- Countdown ---------- */
.countdown-section{
  border-top: 1px solid rgba(200,169,106,0.16);
  border-bottom: 1px solid rgba(200,169,106,0.16);
}
.countdown-row{
  display:flex; align-items:stretch; justify-content:center;
  gap: 0;
  margin-top: 44px;
  flex-wrap: wrap;
}
.countdown-unit{
  flex: 1 1 0;
  min-width: 78px;
  max-width: 160px;
  padding: 0 18px;
  position: relative;
  text-align:center;
}
.countdown-unit + .countdown-unit{
  border-left: 1px solid rgba(200,169,106,0.22);
}
.countdown-num{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  color: var(--ivory);
  line-height:1;
  display:inline-block;
  min-width: 1.4em;
}
.countdown-num.is-ticking{ animation: digitPulse .5s var(--ease-slow); }
@keyframes digitPulse{
  0%{ opacity:0; transform: translateY(-8px); filter: blur(3px); }
  100%{ opacity:1; transform: translateY(0); filter: blur(0); }
}
.countdown-label{
  display:block; margin-top:10px;
  font-size: 10px; letter-spacing:.26em; text-transform:uppercase;
  color: var(--stone);
}
.countdown-live{
  margin-top: 40px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--gold);
}

/* ---------- CTA ---------- */
.cta-row{
  display:flex; flex-wrap:wrap; gap:18px;
  align-items:center; justify-content:center;
  margin-top: 46px;
}

/* ---------- Signup ---------- */
.signup-card{
  max-width: 560px;
  margin: 0 auto;
  padding: 56px 36px;
  border: 1px solid rgba(200,169,106,0.25);
  background: linear-gradient(180deg, rgba(200,169,106,0.05), rgba(200,169,106,0));
  position:relative;
}
.signup-card::before, .signup-card::after{
  content:''; position:absolute; width:22px; height:22px;
  border: 1px solid var(--gold);
  opacity:.7;
}
.signup-card::before{ top:-1px; left:-1px; border-right:none; border-bottom:none; }
.signup-card::after{ bottom:-1px; right:-1px; border-left:none; border-top:none; }

.field{
  position:relative;
  margin-bottom: 30px;
  text-align:left;
}
.field input{
  width:100%;
  background: transparent;
  border:none;
  border-bottom: 1px solid rgba(247,243,234,0.28);
  color: var(--ivory);
  font-size: 15px;
  padding: 10px 2px 10px;
  outline:none;
  transition: border-color var(--dur-fast) var(--ease-slow);
}
.field input::placeholder{ color: transparent; }
.field label{
  position:absolute; left:2px; top:10px;
  font-size: 15px; color: var(--stone);
  pointer-events:none;
  transition: transform var(--dur-fast) var(--ease-slow), font-size var(--dur-fast) var(--ease-slow), color var(--dur-fast) var(--ease-slow);
}
.field input:focus{ border-color: var(--gold); }
.field input:focus + label,
.field input:not(:placeholder-shown) + label{
  transform: translateY(-20px);
  font-size: 10px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color: var(--gold);
}
.signup-btn{ width:100%; margin-top: 10px; }
.signup-note{
  margin-top:18px;
  font-size:12px;
  color: var(--stone);
  text-align:center;
}
.signup-success{
  display:none;
  text-align:center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--gold);
  padding: 12px 0 4px;
}
.signup-card.is-sent form{ display:none; }
.signup-card.is-sent .signup-success{ display:block; }

/* ---------- Manifesto ---------- */
.manifesto{ text-align:center; }
.manifesto .serif-quote{ color: var(--ivory); }
.manifesto-mark{
  width: 34px; height:1px; background: var(--gold);
  margin: 0 auto 34px;
}

/* ---------- Footer ---------- */
.landing-footer{
  padding: 70px 0 34px;
  text-align:center;
  border-top: 1px solid rgba(200,169,106,0.16);
}
.footer-logo{
  height: 34px; width:auto;
  margin: 0 auto 22px;
  opacity: .92;
  filter: invert(1);
}
.footer-tagline{
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--gold);
}
.footer-contact{
  margin-top: 26px;
  font-size: 13px;
  color: rgba(247,243,234,0.7);
  display:flex; flex-direction:column; gap:8px;
}
.footer-contact a:hover{ color: var(--gold); }
.footer-social{
  display:flex; justify-content:center; gap: 22px;
  margin-top: 30px;
}
.footer-social a{
  width: 38px; height:38px;
  display:flex; align-items:center; justify-content:center;
  border: 1px solid rgba(247,243,234,0.25);
  border-radius: 50%;
  transition: border-color var(--dur-fast) var(--ease-slow), color var(--dur-fast) var(--ease-slow), transform var(--dur-fast) var(--ease-slow);
}
.footer-social a svg{ width:16px; height:16px; }
.footer-social a:hover{
  border-color: var(--gold); color: var(--gold);
  transform: translateY(-2px);
}
.footer-bottom{
  margin-top: 44px;
  font-size: 11px;
  letter-spacing:.08em;
  color: var(--stone);
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* ---------- Small screens ---------- */
@media (max-width: 560px){
  .header-side{ min-width: 60px; }
  .header-tag{ font-size: 9px; letter-spacing:.2em; }
  .header-logo img{ height: 32px; }
  .countdown-unit{ min-width: 68px; padding:0 10px; }
  .signup-card{ padding: 44px 22px; }
  .cta-row{ flex-direction:column; align-items:stretch; }
  .cta-row .btn{ width:100%; }
}