/* ===================================================
   PAGE LINE UP — Gertrude Festival 2026
   Palette : #00007C · #000026 · #FFDE00 · #FEC00E
             #EF5CA1 · #ED0980 · #83F379 · #2AC255
   =================================================== */

/* ── HERO ────────────────────────────────────────── */
.lineup-hero {
  position: relative;
  min-height: 88vh;
  background: #000026;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 0 6vw 8vh;
}

.lineup-hero .arches-container {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.lineup-hero .hero-arches {
  width: 100%;
  height: 100%;
}

.lineup-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0, 0, 38, 0.80) 0%,
    rgba(0, 0, 38, 0.40) 45%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 1;
}

.lineup-hero .hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
}

.lineup-hero .hero-eyebrow {
  font-family: 'Classica', sans-serif;
  font-weight: 400;
  font-size: clamp(0.7rem, 1.5vw, 1rem);
  letter-spacing: 6px;
  text-transform: uppercase;
  color: #FEC00E;
  margin-bottom: 16px;
}

.lineup-hero .hero-title {
  font-family: 'Classica', sans-serif;
  font-weight: 700;
  font-size: clamp(4.5rem, 13vw, 11rem);
  line-height: 0.88;
  text-transform: uppercase;
  color: #FFDE00;
  margin-bottom: 24px;
}

.lineup-hero .hero-title .line2 {
  display: block;
  margin-left: clamp(2rem, 10vw, 8rem);
  margin-top: -0.06em;
}

.lineup-hero .hero-sub {
  font-family: 'Classica', sans-serif;
  font-weight: 400;
  font-size: clamp(0.8rem, 1.6vw, 1.1rem);
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

/* ── SECTION PRINCIPALE ──────────────────────────── */
.lineup-section {
  background: #fff;
  padding: 80px 6vw 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
}

/* ── ZONE ADMIN ──────────────────────────────────── */
.lineup-admin-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 480px;
  background: #f5f5f5;
  border: 1px solid rgba(0, 0, 38, 0.08);
  border-left: 4px solid #00007C;
  padding: 28px;
}

.lineup-admin-form h2 {
  font-family: 'Classica', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: #00007C;
  margin-bottom: 4px;
}

.lineup-admin-form input {
  background: #fff;
  border: 1px solid rgba(0, 0, 38, 0.15);
  padding: 10px 14px;
  color: #00007C;
  font-size: 0.9rem;
  font-family: 'Classica', sans-serif;
  outline: none;
  transition: border-color 0.2s;
}

.lineup-admin-form input::placeholder {
  color: rgba(0, 0, 38, 0.3);
}

.lineup-admin-form input:focus {
  border-color: #00007C;
}

.file-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: 'Classica', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(0, 0, 38, 0.5);
}

.file-label input[type="file"] {
  background: #fff;
  border: 1px solid rgba(0, 0, 38, 0.15);
  padding: 8px 12px;
  color: #00007C;
  font-family: 'Classica', sans-serif;
  font-size: 0.85rem;
  cursor: pointer;
}

.file-label input[type="file"]:hover {
  border-color: #00007C;
}

.btn-add {
  background: #00007C;
  color: #FFDE00;
  border: none;
  padding: 12px 20px;
  font-weight: 700;
  font-family: 'Classica', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 4px;
}

.btn-add:hover {
  background: #000026;
}

/* ── GRILLE ARTISTES ─────────────────────────────── */
.lineup-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 22px;
  width: 100%;
  max-width: 1000px;
}

/* ── FLIP CARD ───────────────────────────────────── */
.flip-card {
  aspect-ratio: 3 / 4;
  cursor: pointer;
  perspective: 1000px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.flip-card-inner.flipped {
  transform: rotateY(180deg);
}

.flip-card-clone {
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.65);
  cursor: pointer;
}

.flip-card-clone:hover .lineup-image {
  transform: none !important;
}

.flip-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 38, 0.78);
  z-index: 899;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.flip-backdrop.active {
  opacity: 1;
  pointer-events: all;
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  overflow: hidden;
}

.flip-card-back {
  transform: rotateY(180deg);
}

.lineup-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.flip-card:hover .flip-card-inner:not(.flipped) .lineup-image {
  transform: scale(1.04);
}

/* ── OVERLAY ARTISTE ─────────────────────────────── */
.lineup-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 60px 20px 0;
  background: linear-gradient(to top, rgba(0, 0, 38, 0.92) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.lineup-name {
  font-family: 'Classica', sans-serif;
  font-weight: 700;
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: #fff;
  letter-spacing: 1px;
  text-transform: uppercase;
  line-height: 1;
  padding: 0 0 4px;
}

.lineup-time {
  font-family: 'Classica', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  color: #FFDE00;
  letter-spacing: 4px;
  padding-bottom: 20px;
}

/* ── BOUTON SUPPRIMER ────────────────────────────── */
.delete-form {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 5;
}

.delete-form button {
  background: rgba(237, 9, 128, 0.85);
  border: none;
  padding: 5px 10px;
  color: white;
  font-family: 'Classica', sans-serif;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.2s;
}

.delete-form button:hover {
  background: #ED0980;
}

/* ── RESPONSIVE ──────────────────────────────────── */
@media (max-width: 1024px) {
  .lineup-hero {
    min-height: 75vh;
    padding: 0 6vw 6vh;
  }

  .lineup-hero .hero-title {
    font-size: clamp(3.5rem, 16vw, 6rem);
  }

  .lineup-hero .hero-title .line2 {
    margin-left: clamp(1.5rem, 8vw, 4rem);
  }

  .lineup-section {
    padding: 60px 5vw 80px;
  }

  .lineup-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

@media (max-width: 480px) {
  .lineup-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}