/* ============================================================
   DJAM v3 — WOW FACTOR LAYER
   Animations d'entrée + scroll reveal + hover effects
   Inspiré de evenementsdjam.com (fade-in + slide-from-bottom)
   Vanilla CSS uniquement — GPU-accelerated (transform/opacity)
   prefers-reduced-motion respecté
   ============================================================ */

:root {
  --wow-ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --wow-ease-soft:  cubic-bezier(0.4, 0, 0.2, 1);
  --wow-fast:       0.18s;
  --wow-medium:     0.35s;
  --wow-slow:       0.75s;
}


/* Fix horizontal scrollbar from large hero typography */
html, body { overflow-x: hidden; }
body { position: relative; }
@keyframes djam-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes djam-slide-up {
  from { opacity: 0; transform: translate3d(0, 32px, 0); }
  to   { opacity: 1; transform: translate3d(0, 0, 0); }
}
@keyframes djam-slide-down {
  from { opacity: 0; transform: translate3d(0, -32px, 0); }
  to   { opacity: 1; transform: translate3d(0, 0, 0); }
}
@keyframes djam-slide-left {
  from { opacity: 0; transform: translate3d(-40px, 0, 0); }
  to   { opacity: 1; transform: translate3d(0, 0, 0); }
}
@keyframes djam-slide-right {
  from { opacity: 0; transform: translate3d(40px, 0, 0); }
  to   { opacity: 1; transform: translate3d(0, 0, 0); }
}
@keyframes djam-scale-in {
  from { opacity: 0; transform: scale3d(0.94, 0.94, 1); }
  to   { opacity: 1; transform: scale3d(1, 1, 1); }
}
@keyframes djam-zoom-in {
  from { opacity: 0; transform: scale3d(1.05, 1.05, 1); }
  to   { opacity: 1; transform: scale3d(1, 1, 1); }
}
@keyframes djam-pulse-gold {
  0%, 100% { box-shadow: 0 0 0 0 rgba(238, 188, 74, 0.55); }
  50%      { box-shadow: 0 0 0 18px rgba(238, 188, 74, 0); }
}
@keyframes djam-shimmer {
  0%   { background-position: -150% 0; }
  100% { background-position: 250% 0; }
}
@keyframes djam-float {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50%      { transform: translate3d(0, -8px, 0); }
}
@keyframes djam-gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* HERO entry animations stagger */
.hero .eyebrow,
.hero h1,
.hero p,
.hero .hero-ctas,
.hero img {
  opacity: 0;
  animation-fill-mode: both;
  will-change: transform, opacity;
}
.hero .eyebrow   { animation: djam-slide-up 0.7s  var(--wow-ease-out) 0.10s forwards; }
.hero h1         { animation: djam-slide-up 0.85s var(--wow-ease-out) 0.25s forwards; }
.hero p          { animation: djam-slide-up 0.85s var(--wow-ease-out) 0.40s forwards; }
.hero .hero-ctas { animation: djam-slide-up 0.85s var(--wow-ease-out) 0.55s forwards; }
.hero img        { animation: djam-zoom-in  1.2s  var(--wow-ease-out) 0.20s forwards; }

/* SCROLL REVEAL */
.reveal {
  opacity: 0;
  transform: translate3d(0, 36px, 0);
  transition: opacity 0.8s var(--wow-ease-out),
              transform 0.8s var(--wow-ease-out);
  will-change: transform, opacity;
}
.reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
.reveal-left  { transform: translate3d(-40px, 0, 0); }
.reveal-right { transform: translate3d(40px, 0, 0); }
.reveal-scale { transform: scale3d(0.96, 0.96, 1); }
.reveal-fade  { transform: none; }
.reveal-left.is-visible,
.reveal-right.is-visible,
.reveal-scale.is-visible,
.reveal-fade.is-visible {
  transform: translate3d(0, 0, 0) scale3d(1, 1, 1);
}
.reveal[data-delay="100"] { transition-delay: 0.10s; }
.reveal[data-delay="200"] { transition-delay: 0.20s; }
.reveal[data-delay="300"] { transition-delay: 0.30s; }
.reveal[data-delay="400"] { transition-delay: 0.40s; }
.reveal[data-delay="500"] { transition-delay: 0.50s; }

/* HOVER CARDS */
.card,
.service-card,
.testimonial,
.team-card {
  transition: transform var(--wow-medium) var(--wow-ease-soft),
              box-shadow var(--wow-medium) var(--wow-ease-soft),
              border-color var(--wow-medium) var(--wow-ease-soft);
  will-change: transform;
}
.card:hover,
.service-card:hover,
.testimonial:hover,
.team-card:hover {
  transform: translate3d(0, -6px, 0);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22),
              0 6px 14px rgba(238, 188, 74, 0.18);
}

/* PORTFOLIO */
.portfolio-item {
  transition: transform var(--wow-medium) var(--wow-ease-soft),
              box-shadow var(--wow-medium) var(--wow-ease-soft);
}
.portfolio-item:hover {
  transform: scale3d(1.025, 1.025, 1);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.32);
}
.portfolio-item img { transition: transform 0.6s var(--wow-ease-out); }
.portfolio-item:hover img { transform: scale3d(1.08, 1.08, 1); }

/* HOVER BUTTONS */
.btn, .btn-primary, .btn-secondary, .nav-cta {
  transition: transform var(--wow-fast) var(--wow-ease-soft),
              box-shadow var(--wow-medium) var(--wow-ease-soft),
              filter var(--wow-fast) var(--wow-ease-soft);
  will-change: transform;
}
.btn:hover, .btn-primary:hover, .btn-secondary:hover, .nav-cta:hover {
  transform: translate3d(0, -2px, 0) scale3d(1.03, 1.03, 1);
  box-shadow: 0 10px 28px rgba(238, 188, 74, 0.45);
}
.btn:active, .btn-primary:active, .btn-secondary:active, .nav-cta:active {
  transform: translate3d(0, 0, 0) scale3d(0.99, 0.99, 1);
}
.hero .btn-primary {
  animation: djam-pulse-gold 2.4s ease-in-out 1.5s infinite;
}

/* NAV UNDERLINE */
.nav-links a {
  position: relative;
  transition: color var(--wow-fast) var(--wow-ease-soft);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--accent, #eebc4a);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--wow-medium) var(--wow-ease-out);
}
.nav-links a:hover::after { transform: scaleX(1); }

/* ICON ROTATE */
.icon-box { transition: transform var(--wow-medium) var(--wow-ease-soft); }
.card:hover .icon-box,
.service-card:hover .icon-box {
  transform: rotate(-4deg) scale(1.08);
}

/* CINEMATIC OVERLAY */
.img-overlay-dark { position: relative; overflow: hidden; }
.img-overlay-dark::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(0,0,0,0) 35%,
    rgba(0,0,0,0.55) 100%);
  pointer-events: none;
}

/* BG DECO */
.has-bg-deco { position: relative; overflow: hidden; }
.has-bg-deco::before {
  content: "";
  position: absolute;
  width: 600px; height: 600px;
  top: -200px; right: -200px;
  background: radial-gradient(circle at center,
    rgba(238,188,74,0.12), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.has-bg-deco > * { position: relative; z-index: 1; }

footer { animation: djam-fade-in 0.8s var(--wow-ease-out) both; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero .eyebrow,
  .hero h1,
  .hero p,
  .hero .hero-ctas,
  .hero img { opacity: 1 !important; }
}