/* DEAUVISECURE - section film + lecteur plein écran. Couleurs et typos du site (Sora / Manrope). */
:root { --dv-navy: #0B1F3A; --dv-blue: #1E6FE8; --dv-light: #7FB2FF; --dv-orange: #FF7A1A; }

.dv-film { position: relative; background: var(--dv-navy); color: #fff; padding: clamp(64px, 9vw, 120px) 0; overflow: hidden; isolation: isolate; }
.dv-film::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(60% 70% at 75% 50%, rgba(30,111,232,.28), transparent 70%),
              radial-gradient(rgba(127,178,255,.16) 1.2px, transparent 1.4px) 0 0 / 40px 40px; }
.dv-film__inner { width: min(1200px, 92vw); margin: 0 auto; display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.dv-film__kicker { font: 700 13px/1 Manrope, system-ui, sans-serif; letter-spacing: .28em; text-transform: uppercase; color: var(--dv-light); display: inline-flex; align-items: center; gap: 12px; margin: 0 0 22px; }
.dv-film__kicker::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--dv-light); box-shadow: 0 0 12px var(--dv-light); animation: dv-blink 2.4s ease-in-out infinite; }
.dv-film__title { font: 700 clamp(32px, 4vw, 52px)/1.08 Sora, system-ui, sans-serif; letter-spacing: -.03em; margin: 0 0 20px; }
.dv-film__title span { color: var(--dv-light); }
.dv-film__text { font: 500 clamp(16px, 1.3vw, 18px)/1.65 Manrope, system-ui, sans-serif; color: rgba(255,255,255,.78); margin: 0 0 32px; max-width: 46ch; }
.dv-film__ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.dv-btn { display: inline-flex; align-items: center; gap: 10px; padding: 16px 26px; border-radius: 14px; font: 700 16px/1 Sora, system-ui, sans-serif; text-decoration: none; cursor: pointer; border: 0; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.dv-btn--orange { background: var(--dv-orange); color: #fff; box-shadow: 0 10px 30px rgba(255,122,26,.3); }
.dv-btn--ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.45); }
.dv-btn:hover { transform: translateY(-2px); }
.dv-btn--ghost:hover { background: rgba(255,255,255,.08); }

/* Carte vidéo : aperçu muet en boucle + bouton lecture */
.dv-film__card { position: relative; aspect-ratio: 16 / 9; border-radius: 24px; overflow: hidden; cursor: pointer; border: 1px solid rgba(127,178,255,.35);
  box-shadow: 0 40px 100px rgba(0,0,0,.45), 0 0 0 8px rgba(30,111,232,.08); background: #000 center / cover no-repeat; transform: translateZ(0); }
.dv-film__card video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s ease; }
.dv-film__card:hover video, .dv-film__card:focus-visible video { transform: scale(1.04); }
.dv-film__card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,31,58,.05) 30%, rgba(11,31,58,.75)); }
.dv-corner { position: absolute; width: 34px; height: 34px; border: 2px solid rgba(255,255,255,.7); z-index: 2; }
.dv-corner--tl { top: 18px; left: 18px; border-right: 0; border-bottom: 0; } .dv-corner--tr { top: 18px; right: 18px; border-left: 0; border-bottom: 0; }
.dv-corner--bl { bottom: 18px; left: 18px; border-right: 0; border-top: 0; } .dv-corner--br { bottom: 18px; right: 18px; border-left: 0; border-top: 0; }
.dv-play { position: absolute; z-index: 3; left: 50%; top: 50%; width: 96px; height: 96px; margin: -48px 0 0 -48px; border-radius: 50%; background: var(--dv-orange); display: grid; place-items: center; box-shadow: 0 10px 40px rgba(255,122,26,.5); transition: transform .25s ease; }
.dv-play svg { width: 34px; height: 34px; margin-left: 5px; fill: #fff; }
.dv-play::before, .dv-play::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid rgba(255,122,26,.7); animation: dv-wave 2.4s ease-out infinite; }
.dv-play::after { animation-delay: 1.2s; }
.dv-film__card:hover .dv-play { transform: scale(1.08); }
.dv-film__meta { position: absolute; z-index: 3; left: 28px; bottom: 24px; display: flex; align-items: center; gap: 12px; font: 700 13px/1 Manrope, system-ui, sans-serif; letter-spacing: .2em; text-transform: uppercase; }
.dv-film__meta b { padding: 7px 10px; border-radius: 8px; background: rgba(11,31,58,.7); border: 1px solid rgba(127,178,255,.35); letter-spacing: .08em; }

/* Lecteur plein écran */
.dv-modal { position: fixed; inset: 0; z-index: 9999; display: none; align-items: center; justify-content: center; background: rgba(5,12,24,.92); backdrop-filter: blur(6px); padding: 4vh 4vw; }
.dv-modal.is-open { display: flex; animation: dv-fade .3s ease; }
.dv-modal__box { position: relative; width: min(1280px, 100%); aspect-ratio: 16 / 9; max-height: 92vh; border-radius: 18px; overflow: hidden; background: #000; box-shadow: 0 30px 120px rgba(0,0,0,.6); }
.dv-modal.is-vertical .dv-modal__box { width: auto; height: min(92vh, 100%); aspect-ratio: 9 / 16; }
.dv-modal__box video { width: 100%; height: 100%; display: block; background: #000; }
.dv-modal__close { position: absolute; top: 18px; right: 18px; z-index: 2; width: 48px; height: 48px; border-radius: 50%; border: 0; cursor: pointer; background: rgba(255,255,255,.12); color: #fff; font: 400 28px/48px system-ui; }
.dv-modal__close:hover { background: rgba(255,255,255,.22); }
.dv-modal__cta { position: absolute; left: 50%; bottom: 3vh; transform: translateX(-50%); display: none; gap: 12px; z-index: 2; }
.dv-modal.is-ended .dv-modal__cta { display: flex; animation: dv-fade .4s ease; }

@keyframes dv-wave { from { transform: scale(1); opacity: .9; } to { transform: scale(1.8); opacity: 0; } }
@keyframes dv-blink { 50% { opacity: .35; } }
@keyframes dv-fade { from { opacity: 0; } }

@media (max-width: 900px) {
  .dv-film__inner { grid-template-columns: 1fr; }
  .dv-film__media { order: -1; }
  .dv-play { width: 76px; height: 76px; margin: -38px 0 0 -38px; }
  .dv-modal { padding: 0; }
  .dv-modal__box { border-radius: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .dv-film__kicker::before, .dv-play::before, .dv-play::after { animation: none; }
  .dv-film__card video { display: none; }
}