/**
 * =====================================================
 * ÉMISSIONS - STYLES MODERNES
 * Version: 2.0 MVP
 * =====================================================
 */

/* ===== HERO SECTION ===== */
.emissions-hero {
  padding: var(--space-16) 0;
  background: linear-gradient(135deg, var(--color-accent-violet) 0%, var(--color-accent-indigo) 100%);
  position: relative;
  overflow: hidden;
  margin-top: 80px;
}

.emissions-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  opacity: 0.1;
  z-index: 1;
  background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
  pointer-events: none;
}

.emissions-hero .hero__container {
  position: relative;
  z-index: 2;
  max-width: var(--max-width-container);
  margin: 0 auto;
  padding: 0 var(--space-container);
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

.emissions-hero .hero__content {
  max-width: 550px;
}

.emissions-hero .hero__title {
  color: var(--color-text-inverse);
  margin-bottom: var(--space-3);
  background: none !important;
  -webkit-text-fill-color: var(--color-text-inverse) !important;
  font-size: var(--font-size-2xl);
  line-height: 1.2;
  font-weight: var(--font-weight-bold);
  font-family: var(--font-family-display);
}

.emissions-hero .hero__subtitle {
  color: rgba(255, 255, 255, 0.95);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  max-width: 100%;
}

.emissions-hero .hero__image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.emissions-hero__logo-img {
  max-width: 150px;
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

@media (min-width: 768px) {
  .emissions-hero {
    padding: var(--space-20) 0;
  }

  .emissions-hero .hero__container {
    grid-template-columns: 1fr 250px;
    gap: var(--space-8);
  }

  .emissions-hero .hero__title {
    font-size: var(--font-size-3xl);
  }

  .emissions-hero .hero__subtitle {
    font-size: var(--font-size-base);
  }

  .emissions-hero__logo-img {
    max-width: 200px;
  }
}

@media (min-width: 1024px) {
  .emissions-hero .hero__title {
    font-size: var(--font-size-4xl);
  }

  .emissions-hero .hero__subtitle {
    font-size: var(--font-size-lg);
  }
}

/* ===== SECTION EMISSIONS DÉTAILLÉES ===== */
.emissions-detailed {
  background: linear-gradient(180deg, #e0f2fe 0%, #f0f9ff 50%, #ffffff 100%);
  padding: var(--space-section) 0;
}

.emissions-detailed__container {
  max-width: var(--max-width-7xl);
  margin: 0 auto;
  padding: 0 var(--space-container);
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

/* ===== EMISSION ITEM ===== */
.emission-item {
  display: grid;
  gap: var(--space-12);
  align-items: center;
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--duration-slow) var(--ease-smooth);
}

.emission-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.emission-item--left {
  grid-template-areas: "card content";
}

.emission-item--right {
  grid-template-areas: "content card";
}

.emission-item__card {
  grid-area: card;
  display: flex;
  justify-content: center;
}

.emission-item__content {
  grid-area: content;
  max-width: 600px;
}

.emission-item--left .emission-item__content {
  justify-self: end;
}

.emission-item--right .emission-item__content {
  justify-self: start;
}

@media (min-width: 1024px) {
  .emission-item {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1023px) {
  .emission-item {
    grid-template-columns: 1fr;
    grid-template-areas: "card" "content" !important;
    text-align: center;
  }

  .emission-item__content {
    justify-self: center !important;
    max-width: 700px;
  }
}

/* ===== EMISSION CARD ===== */
.emission-item .emission-tile {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 5 / 6;
  border-radius: var(--border-radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
  transition: var(--transition-base);
  position: relative;
  cursor: pointer;
  margin: 0 auto;
  background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 50%, #93c5fd 100%);
}

.emission-item .emission-tile:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl), 0 30px 60px rgba(0, 0, 0, 0.15);
}

.emission-item .emission-tile__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  z-index: 1;
  transition: transform var(--duration-slow) var(--ease-smooth);
}

.emission-item .emission-tile:hover .emission-tile__image {
  transform: scale(1.05);
}

.emission-item .emission-tile__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 3;
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
}


.emission-item .emission-tile__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.8);
  color: var(--color-text-inverse);
}

.emission-item .emission-tile__subtitle {
  font-size: var(--font-size-md);
  opacity: 0.95;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
  color: var(--color-text-inverse);
}

.emission-item .emission-tile__play {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  opacity: 0.8;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.8));
  z-index: 4;
  width: 48px;
  height: 48px;
  color: var(--color-text-inverse);
  transition: var(--transition-base);
}

.emission-item .emission-tile:hover .emission-tile__play {
  opacity: 1;
  transform: scale(1.1);
  color: var(--color-accent-gold);
}

/* ===== EMISSION CONTENT ===== */
.emission-item__title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  position: relative;
  padding-bottom: var(--space-4);
}

.emission-item__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  border-radius: var(--border-radius-sm);
  transition: width var(--duration-base) var(--ease-smooth);
}

.emission-item:hover .emission-item__title::after {
  width: 100px;
}

.emission-item:nth-child(odd) .emission-item__title::after {
  background: var(--color-accent-violet);
}

.emission-item:nth-child(even) .emission-item__title::after {
  background: var(--color-accent-emerald);
}

.emission-item__description {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.emission-item__features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.feature-tag {
  background: rgba(139, 92, 246, 0.1);
  color: var(--color-accent-violet);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: 1px solid rgba(139, 92, 246, 0.2);
  transition: var(--transition-fast);
}

.feature-tag:hover {
  background: var(--color-accent-violet);
  color: var(--color-text-inverse);
  transform: translateY(-2px);
  box-shadow: var(--shadow-violet);
}

.emission-item__button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-button);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  text-decoration: none;
  transition: var(--transition-base);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  position: relative;
  overflow: hidden;
}

.emission-item__button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left var(--duration-slow) var(--ease-smooth);
}

.emission-item__button:hover::before {
  left: 100%;
}

.emission-item:nth-child(1) .emission-item__button {
  background: linear-gradient(135deg, var(--color-accent-violet), var(--color-accent-violet-dark));
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-violet);
}

.emission-item:nth-child(1) .emission-item__button:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(139, 92, 246, 0.4);
}

.emission-item:nth-child(2) .emission-item__button {
  background: linear-gradient(135deg, var(--color-accent-emerald), var(--color-accent-emerald-dark));
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-emerald);
}

.emission-item:nth-child(2) .emission-item__button:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(16, 185, 129, 0.4);
}

.emission-item:nth-child(3) .emission-item__button {
  background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-cyan-dark));
  color: var(--color-text-inverse);
}

.emission-item:nth-child(3) .emission-item__button:hover {
  transform: translateY(-2px);
}

.emission-item:nth-child(4) .emission-item__button {
  background: linear-gradient(135deg, var(--color-accent-rose), var(--color-accent-rose-dark));
  color: var(--color-text-inverse);
}

.emission-item:nth-child(4) .emission-item__button:hover {
  transform: translateY(-2px);
}

.emission-item:nth-child(5) .emission-item__button {
  background: linear-gradient(135deg, var(--color-accent-indigo), var(--color-accent-indigo-dark));
  color: var(--color-text-inverse);
}

.emission-item:nth-child(5) .emission-item__button:hover {
  transform: translateY(-2px);
}

.emission-item__button svg {
  transition: transform var(--duration-base) var(--ease-smooth);
}

.emission-item__button:hover svg {
  transform: translateX(4px);
}

/* ===== SECTION INVITÉS ===== */
.invites-section {
  background: var(--color-surface);
  padding: var(--space-section) 0;
}

.invites-section__container {
  max-width: var(--max-width-7xl);
  margin: 0 auto;
  padding: 0 var(--space-container);
}

.invites-section .section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  text-align: center;
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, var(--color-accent-violet), var(--color-accent-emerald));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.invites-section .section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: var(--space-12);
  max-width: var(--max-width-3xl);
  margin-left: auto;
  margin-right: auto;
}

.invites-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.invite-card {
  background: var(--color-background);
  border-radius: var(--border-radius-2xl);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(124, 185, 232, 0.15);
  transition: var(--transition-base);
  cursor: pointer;
}

.invite-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(124, 185, 232, 0.25);
}

.invite-card__image {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(124, 185, 232, 0.1), rgba(137, 207, 240, 0.1));
}

.invite-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: var(--transition-slow);
}

.invite-card:hover .invite-card__image img {
  transform: scale(1.1);
}

.invite-card__content {
  padding: var(--space-6);
  text-align: center;
}

.invite-card__name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.invite-card__role {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

@media (max-width: 767px) {
  .invites-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-6);
  }

  .invites-section .section-title {
    font-size: var(--font-size-2xl);
  }
}

/* ===== CTA SECTION ===== */
.emissions-cta {
  background: linear-gradient(135deg, var(--color-accent-indigo) 0%, var(--color-accent-violet) 100%);
  color: var(--color-text-inverse);
  position: relative;
  overflow: hidden;
  padding: var(--space-section) 0;
}

.emissions-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 50%);
  animation: rotate 20s linear infinite;
  pointer-events: none;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.emissions-cta__container {
  max-width: var(--max-width-4xl);
  margin: 0 auto;
  padding: 0 var(--space-container);
  text-align: center;
  position: relative;
  z-index: 2;
}

.emissions-cta__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-6);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.emissions-cta__text {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-12);
  opacity: 0.95;
}

.emissions-cta__buttons {
  display: flex;
  gap: var(--space-6);
  justify-content: center;
  flex-wrap: wrap;
}

.emissions-cta__button {
  padding: var(--space-5) var(--space-10);
  border-radius: var(--radius-button);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  text-decoration: none;
  transition: var(--transition-base);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.emissions-cta__button--primary {
  background: var(--color-background);
  color: var(--color-accent-indigo);
  box-shadow: var(--shadow-xl);
}

.emissions-cta__button--primary:hover {
  background: var(--color-accent-gold);
  color: var(--color-text-inverse);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.emissions-cta__button--secondary {
  background: transparent;
  color: var(--color-text-inverse);
  border: 2px solid var(--color-text-inverse);
}

.emissions-cta__button--secondary:hover {
  background: var(--color-background);
  color: var(--color-accent-indigo);
  transform: translateY(-2px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 767px) {
  .emissions-hero {
    padding-top: calc(70px + var(--space-12));
    padding-bottom: var(--space-12);
  }

  .emission-item {
    gap: var(--space-8);
  }

  .emission-item .emission-tile {
    width: min(350px, 90vw);
  }

  .emission-item__title {
    font-size: var(--font-size-2xl);
  }

  .emission-item__description {
    font-size: var(--font-size-base);
    text-align: left;
  }

  .emission-item__button {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
  }

  .emissions-cta__title {
    font-size: var(--font-size-2xl);
  }

  .emissions-cta__buttons {
    flex-direction: column;
    align-items: center;
  }

  .emissions-cta__button {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  .emissions-cta::before {
    animation: none;
  }

  .emission-item {
    transition-duration: 0.01ms;
  }
}

.emission-item__button:focus-visible,
.emissions-cta__button:focus-visible {
  outline: 3px solid var(--color-accent-gold);
  outline-offset: 2px;
}