/* ============================================================
   Premium Motion System — Destockage Alimentaire
   Inspiré par Animista : micro-animations CSS on-demand.
   Objectif : premium, fluide, interactif, sans framework JS.
   ============================================================ */

:root {
  --motion-fast: 180ms;
  --motion-medium: 420ms;
  --motion-slow: 760ms;
  --ease-premium: cubic-bezier(.22, 1, .36, 1);
  --ease-pop: cubic-bezier(.34, 1.56, .64, 1);
  --premium-glow: 0 30px 90px rgba(46, 94, 170, .22);
  --premium-glow-green: 0 22px 70px rgba(46, 139, 87, .18);
}

html { scroll-behavior: smooth; }
body { overflow-x: hidden; }

/* ---------- Header premium + arborescence ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, .84);
  border-bottom: 1px solid rgba(216, 222, 232, .72);
  transition: transform var(--motion-medium) var(--ease-premium), box-shadow var(--motion-medium) var(--ease-premium), background var(--motion-medium) var(--ease-premium);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 14px 45px rgba(18, 41, 65, .10);
}

.site-header.is-hidden { transform: translateY(-105%); }

.nav-wrap.premium-nav-wrap { min-height: 76px; }
.brand { position: relative;}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 15px;
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 12px 32px rgba(30, 58, 95, .24);
  transform: translateZ(0);
}
.brand:hover .brand-mark { animation: jello-horizontal .72s both; }

.main-nav.premium-main-nav { gap: .35rem; align-items: center; }
.nav-item,
.nav-cta,
.nav-danger,
.cart-link {
  position: relative;
  border-radius: 999px;
  padding: .72rem .9rem;
  transition: transform var(--motion-fast) var(--ease-pop), background var(--motion-fast) ease, color var(--motion-fast) ease;
}
.nav-item:hover,
.cart-link:hover {
  background: rgba(30, 58, 95, .07);
  transform: translateY(-2px) scale(1.03);
}
/* Navigation compte */
.nav-account {
    position: relative;
    display: inline-block;
}

.nav-account > a {
    padding: 10px 14px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
}

.nav-account-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid #ddd;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.25s ease;
    z-index: 100;
    margin-top: 8px;
}

.nav-account:hover .nav-account-dropdown,
.nav-account:focus-within .nav-account-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Style des liens du dropdown */
.nav-account-dropdown a {
    display: block;
    padding: 12px 16px;
    color: #222;
    text-decoration: none;
}

.nav-account-dropdown a:hover {
    background: #f5f7fa;
}

.nav-cta {
  color: #fff !important;
  font-weight: 950;
  background: linear-gradient(135deg, var(--color-success), #43b476);
  box-shadow: 0 14px 34px rgba(46, 139, 87, .20);
}
.nav-cta:hover { transform: translateY(-3px) scale(1.04); }
.nav-danger { color: var(--color-danger) !important; font-weight: 900; }
.nav-kicker {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .73rem;
  font-weight: 950;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-success);
  background: rgba(46, 139, 87, .09);
  border: 1px solid rgba(46, 139, 87, .16);
  padding: .4rem .6rem;
  border-radius: 999px;
}

.nav-dropdown { position: relative; }
.nav-dropdown-trigger { cursor: default; }
.nav-mega {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  width: min(920px, calc(100vw - 32px));
  transform: translateX(-50%) translateY(12px) scale(.985);
  opacity: 0;
  pointer-events: none;
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(216,222,232,.9);
  border-radius: 28px;
  padding: 1rem;
  box-shadow: 0 35px 90px rgba(18,41,65,.18);
  transition: opacity var(--motion-medium) var(--ease-premium), transform var(--motion-medium) var(--ease-premium);
  backdrop-filter: blur(20px);
}
.nav-dropdown:hover .nav-mega,
.nav-dropdown:focus-within .nav-mega {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0) scale(1);
}
.nav-mega-grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: .75rem; }
.nav-mega-card {
  display: block;
  min-height: 108px;
  padding: 1rem;
  border-radius: 22px;
  background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
  border: 1px solid rgba(216,222,232,.82);
  color: var(--color-text);
  text-decoration: none;
  transition: transform var(--motion-medium) var(--ease-pop), box-shadow var(--motion-medium) var(--ease-premium), border-color var(--motion-medium) ease;
}
.nav-mega-card:hover {
  transform: translateY(-6px) scale(1.025);
  box-shadow: var(--shadow-md);
  border-color: rgba(46,94,170,.28);
}
.nav-mega-card strong { display:block; margin:.45rem 0 .25rem; color: var(--color-primary-dark); }
.nav-mega-card small { color: var(--color-muted); line-height: 1.45; }
.nav-mega-icon { font-size: 1.35rem; }

/* ---------- Hero premium ---------- */
.hero-premium {
  position: relative;
  min-height: 760px;
  padding: clamp(4rem, 7vw, 7.5rem) 0 clamp(3rem, 6vw, 6rem);
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 22%, rgba(46, 139, 87, .18), transparent 28%),
    radial-gradient(circle at 80% 5%, rgba(46, 94, 170, .22), transparent 33%),
    linear-gradient(135deg, #f7fbff 0%, #ffffff 46%, #eef8f2 100%);
}
.hero-premium::before {
  content: "";
  position: absolute;
  inset: -30%;
  z-index: -2;
  background: conic-gradient(from 180deg, rgba(30,58,95,.08), rgba(46,139,87,.08), rgba(46,94,170,.10), rgba(30,58,95,.08));
  animation: premium-spin 24s linear infinite;
}
.hero-premium::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(30,58,95,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(30,58,95,.055) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(circle at center, #000 0%, transparent 72%);
}
.hero-premium-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.hero-copy-premium { max-width: 720px; }
.hero-title-premium {
  margin: .8rem 0 1rem;
  font-size: clamp(3.1rem, 7vw, 6.7rem);
  line-height: .92;
  letter-spacing: -.075em;
  color: var(--color-primary-dark);
}
.hero-title-premium .text-gradient {
  display: inline-block;
  background: linear-gradient(135deg, #122941 0%, #1E3A5F 38%, #2E8B57 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead-premium {
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
  line-height: 1.75;
  color: #425064;
  max-width: 650px;
}
.hero-actions-premium { display:flex; flex-wrap:wrap; gap: .85rem; margin: 2rem 0 1.25rem; }
.btn-premium-xl { min-height: 58px; padding: .95rem 1.35rem; border-radius: 999px; }
.btn-magnetic { overflow: hidden; }
.btn-magnetic::after {
  content: "";
  position: absolute;
  inset: auto auto 0 50%;
  width: 0;
  height: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.28);
  transform: translate(-50%, 50%);
  transition: width .45s ease, height .45s ease;
}
.btn-magnetic:hover::after { width: 240px; height: 240px; }
.hero-trust-row { display:flex; flex-wrap:wrap; gap:.65rem; margin-top: 1.3rem; }
.trust-pill {
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  padding:.55rem .75rem;
  border-radius:999px;
  background:rgba(255,255,255,.72);
  border:1px solid rgba(216,222,232,.86);
  box-shadow: var(--shadow-xs);
  font-weight: 800;
  color: var(--color-primary-dark);
}

.hero-visual-premium { position: relative; min-height: 540px; perspective: 1200px; }
.market-card {
  position: absolute;
  border-radius: 30px;
  background: rgba(255,255,255,.84);
  border: 1px solid rgba(255,255,255,.86);
  box-shadow: 0 32px 95px rgba(18,41,65,.16);
  backdrop-filter: blur(20px);
  transition: transform var(--motion-medium) var(--ease-premium);
}
.market-main {
  inset: 42px 20px auto 20px;
  min-height: 380px;
  padding: 1.4rem;
  transform: rotateX(8deg) rotateY(-10deg);
}
.market-main:hover { transform: rotateX(0deg) rotateY(0deg) scale(1.025); }
.market-top { display:flex; align-items:center; justify-content:space-between; gap:1rem; }
.market-status { color: var(--color-success); font-weight: 950; font-size: .82rem; }
.market-product {
  display:grid;
  grid-template-columns: 82px 1fr;
  gap: .9rem;
  align-items:center;
  padding: 1rem;
  margin-top: 1rem;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(245,247,250,.95), rgba(255,255,255,.88));
  border: 1px solid rgba(216,222,232,.72);
}
.market-product-visual {
  display:grid;
  place-items:center;
  width:82px;
  height:82px;
  border-radius:24px;
  font-size:2.1rem;
  background: linear-gradient(135deg, rgba(46,94,170,.13), rgba(46,139,87,.11));
}
.market-product h3 { margin:0 0 .35rem; }
.market-product p { margin:0; color:var(--color-muted); }
.market-metrics { display:grid; grid-template-columns:repeat(3,1fr); gap:.65rem; margin-top:1rem; }
.metric-box { padding:.85rem; border-radius:18px; background:#fff; border:1px solid rgba(216,222,232,.76); }
.metric-box strong { display:block; color:var(--color-primary-dark); font-size:1.25rem; }
.metric-box span { color:var(--color-muted); font-size:.78rem; }
.floating-card {
  padding: 1rem;
  display:flex;
  gap:.75rem;
  align-items:center;
}
.floating-card strong { display:block; color:var(--color-primary-dark); }
.floating-card span { color:var(--color-muted); font-size:.84rem; }
.float-1 { right: 0; top: 0; animation: float-premium 6s ease-in-out infinite; }
.float-2 { left: 0; bottom: 40px; animation: float-premium 7s ease-in-out infinite reverse; }
.float-3 { right: 22px; bottom: 0; animation: float-premium 5.5s ease-in-out infinite; }

/* ---------- Sections premium ---------- */
.premium-section { padding: clamp(4rem, 7vw, 7rem) 0; position: relative; }
.section-kicker {
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  padding:.48rem .75rem;
  border-radius:999px;
  background:rgba(46,94,170,.08);
  color:var(--color-primary);
  font-weight:950;
  text-transform:uppercase;
  letter-spacing:.09em;
  font-size:.75rem;
}
.premium-section-title { font-size: clamp(2.1rem, 4.5vw, 4.2rem); line-height: 1; letter-spacing: -.055em; margin: 1rem 0; color: var(--color-primary-dark); }
.premium-section-text { color:var(--color-muted); font-size:1.08rem; line-height:1.75; max-width:760px; }

.site-map-grid {
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap:1rem;
  margin-top:2rem;
}
.site-map-card {
  position: relative;
  min-height: 220px;
  padding: 1.35rem;
  border-radius: 30px;
  background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
  border:1px solid rgba(216,222,232,.82);
  text-decoration:none;
  color:var(--color-text);
  overflow:hidden;
  transition: transform var(--motion-medium) var(--ease-pop), box-shadow var(--motion-medium) var(--ease-premium), border-color var(--motion-medium) ease;
}
.site-map-card::before {
  content:"";
  position:absolute;
  inset:-40% -20% auto auto;
  width:180px;
  height:180px;
  border-radius:999px;
  background:rgba(46,94,170,.10);
  transition:transform var(--motion-slow) var(--ease-premium);
}
.site-map-card:hover {
  transform: translateY(-10px) scale(1.025);
  box-shadow: var(--shadow-lg);
  border-color: rgba(46,94,170,.28);
}
.site-map-card:hover::before { transform: scale(1.45); }
.site-map-card .icon { font-size:2.2rem; display:inline-block; margin-bottom:1rem; }
.site-map-card h3 { margin:.3rem 0 .5rem; color:var(--color-primary-dark); }
.site-map-card p { color:var(--color-muted); line-height:1.55; }
.site-map-card .arrow { position:absolute; right:1.2rem; bottom:1.1rem; font-weight:950; color:var(--color-success); transition:transform var(--motion-medium) var(--ease-pop); }
.site-map-card:hover .arrow { transform: translateX(8px) scale(1.25); }

.experience-grid { display:grid; grid-template-columns: 1fr 1fr; gap:1rem; margin-top:2rem; }
.experience-card {
  padding:1.4rem;
  border-radius:30px;
  background:rgba(255,255,255,.85);
  border:1px solid rgba(216,222,232,.82);
  box-shadow:var(--shadow-sm);
  transition: transform var(--motion-medium) var(--ease-pop), box-shadow var(--motion-medium) var(--ease-premium);
}
.experience-card:hover { transform: translateY(-8px) scale(1.018); box-shadow:var(--shadow-lg); }
.experience-card.wide { grid-column: span 2; display:grid; grid-template-columns:1fr auto; align-items:center; gap:1rem; }
.experience-number { font-size: clamp(2rem, 5vw, 4rem); font-weight:950; color:var(--color-primary); letter-spacing:-.06em; }

.premium-steps { display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap:1rem; margin-top:2rem; counter-reset: steps; }
.premium-step {
  counter-increment: steps;
  position:relative;
  padding:1.35rem;
  min-height:220px;
  border-radius:30px;
  background:var(--gradient-card);
  border:1px solid rgba(216,222,232,.82);
  transition: transform var(--motion-medium) var(--ease-pop), box-shadow var(--motion-medium) var(--ease-premium);
}
.premium-step::before {
  content: counter(steps, decimal-leading-zero);
  display:inline-grid;
  place-items:center;
  width:46px;
  height:46px;
  border-radius:16px;
  background:var(--gradient-primary);
  color:#fff;
  font-weight:950;
  box-shadow:0 16px 35px rgba(30,58,95,.22);
}
.premium-step:hover { transform: translateY(-9px) scale(1.02); box-shadow:var(--shadow-md); }
.premium-step h3 { color:var(--color-primary-dark); margin:1rem 0 .55rem; }
.premium-step p { color:var(--color-muted); line-height:1.6; }

/* ---------- Scroll reveal + Animista-like classes ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px) scale(.985); transition: opacity .75s var(--ease-premium), transform .75s var(--ease-premium); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0) scale(1); }
[data-reveal="left"] { transform: translateX(-38px) scale(.985); }
[data-reveal="right"] { transform: translateX(38px) scale(.985); }
[data-reveal="zoom"] { transform: scale(.92); }
[data-reveal="left"].is-visible,
[data-reveal="right"].is-visible,
[data-reveal="zoom"].is-visible { transform: translateX(0) scale(1); }

.tracking-in-expand { animation: tracking-in-expand .82s cubic-bezier(.215,.61,.355,1) both; }
.text-focus-in { animation: text-focus-in 1s cubic-bezier(.55,.085,.68,.53) both; }
.slide-in-blurred-bottom { animation: slide-in-blurred-bottom .82s cubic-bezier(.23,1,.32,1) both; }
.scale-up-center { animation: scale-up-center .42s cubic-bezier(.39,.575,.565,1) both; }
.puff-in-center { animation: puff-in-center .7s cubic-bezier(.47,0,.745,.715) both; }
.heartbeat-soft { animation: heartbeat 2.2s ease-in-out infinite both; }
.shadow-pop-tr:hover { animation: shadow-pop-tr .32s cubic-bezier(.47,0,.745,.715) both; }
.tilt-in-fwd-tr { animation: tilt-in-fwd-tr .7s cubic-bezier(.25,.46,.45,.94) both; }

/* ---------- Micro-interactions globales ---------- */
.product-card,
.category-card,
.btn,
.faq-item,
.advantage-card {
  transition: transform var(--motion-medium) var(--ease-pop), box-shadow var(--motion-medium) var(--ease-premium), border-color var(--motion-medium) ease;
  transform-style: preserve-3d;
}
.product-card:hover,
.category-card:hover,
.faq-item:hover,
.advantage-card:hover {
  transform: translateY(-8px) scale(1.018);
  box-shadow: var(--shadow-lg);
}
.product-card img { transition: transform var(--motion-slow) var(--ease-premium), filter var(--motion-medium) ease; }
.product-card:hover img { transform: scale(1.08); filter: saturate(1.08) contrast(1.03); }
.btn { position: relative; }
.btn:hover { transform: translateY(-3px) scale(1.035); }
.btn:active { transform: translateY(-1px) scale(.985); }

/* ---------- Keyframes Animista-style ---------- */
@keyframes premium-spin { to { transform: rotate(1turn); } }
@keyframes float-premium { 0%,100%{ transform: translate3d(0,0,0) scale(1); } 50%{ transform: translate3d(0,-18px,0) scale(1.025); } }
@keyframes tracking-in-expand { 0%{letter-spacing:-.5em;opacity:0} 40%{opacity:.6} 100%{opacity:1} }
@keyframes text-focus-in { 0%{filter:blur(12px);opacity:0} 100%{filter:blur(0);opacity:1} }
@keyframes slide-in-blurred-bottom { 0%{transform:translateY(1000px) scaleY(2.5) scaleX(.2);transform-origin:50% 100%;filter:blur(40px);opacity:0} 100%{transform:translateY(0) scaleY(1) scaleX(1);transform-origin:50% 50%;filter:blur(0);opacity:1} }
@keyframes scale-up-center { 0%{transform:scale(.5)} 100%{transform:scale(1)} }
@keyframes puff-in-center { 0%{transform:scale(2);filter:blur(4px);opacity:0} 100%{transform:scale(1);filter:blur(0);opacity:1} }
@keyframes heartbeat { from{transform:scale(1);transform-origin:center center;animation-timing-function:ease-out} 10%{transform:scale(.96);animation-timing-function:ease-in} 17%{transform:scale(1.04);animation-timing-function:ease-out} 33%{transform:scale(.98);animation-timing-function:ease-in} 45%{transform:scale(1);animation-timing-function:ease-out} }
@keyframes jello-horizontal { 0%{transform:scale3d(1,1,1)} 30%{transform:scale3d(1.25,.75,1)} 40%{transform:scale3d(.75,1.25,1)} 50%{transform:scale3d(1.15,.85,1)} 65%{transform:scale3d(.95,1.05,1)} 75%{transform:scale3d(1.05,.95,1)} 100%{transform:scale3d(1,1,1)} }
@keyframes shadow-pop-tr { 0%{box-shadow:0 0 rgba(18,41,65,0),0 0 rgba(18,41,65,0);transform:translateX(0) translateY(0)} 100%{box-shadow:1px -1px rgba(18,41,65,.05),2px -2px rgba(18,41,65,.05),3px -3px rgba(18,41,65,.05),4px -4px rgba(18,41,65,.05),5px -5px rgba(18,41,65,.05),6px -6px rgba(18,41,65,.05),7px -7px rgba(18,41,65,.05),8px -8px rgba(18,41,65,.05);transform:translateX(-8px) translateY(8px)} }
@keyframes tilt-in-fwd-tr { 0%{transform:rotateY(20deg) rotateX(35deg) translate(300px,-300px) skew(-35deg,10deg);opacity:0} 100%{transform:rotateY(0) rotateX(0) translate(0,0) skew(0,0);opacity:1} }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero-premium-grid { grid-template-columns: 1fr; }
  .hero-visual-premium { min-height: 460px; }
  .site-map-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .premium-steps { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .nav-mega { position: static; width: 100%; transform:none; opacity:1; pointer-events:auto; box-shadow:none; display:none; margin-top:.5rem; }
  .nav-dropdown.is-open .nav-mega { display:block; }
  .nav-mega-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .hero-premium { min-height: auto; padding-top: 3rem; }
  .hero-title-premium { font-size: clamp(2.65rem, 15vw, 4.2rem); }
  .hero-visual-premium { min-height: 420px; }
  .market-main { inset: 40px 0 auto 0; }
  .floating-card { transform: scale(.9); }
  .site-map-grid,
  .experience-grid,
  .premium-steps { grid-template-columns: 1fr; }
  .experience-card.wide { grid-column: span 1; grid-template-columns:1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
  [data-reveal] { opacity:1; transform:none; }
}