/* ========================================
   ZANA - Animations Luxe Premium
   Palette: Noir #1A1A1A, Gris #3A3A3A, Rouge #C41E3A, Argent #C0C0C0
   ======================================== */

/* ========================================
   ANIMATIONS KEYFRAMES
   ======================================== */

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

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

/* ========================================
   RIPPLE EFFECT (Boutons)
   ======================================== */

.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(196, 30, 58, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.ripple:active::after {
  width: 300px;
  height: 300px;
  transition: width 0s, height 0s;
}

/* ========================================
   GLASSMORPHISM EFFECTS
   ======================================== */

.glass {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(192, 192, 192, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.glass-dark {
  background: rgba(26, 26, 26, 0.7);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(58, 58, 58, 0.3);
}

/* ========================================
   HOVER EFFECTS
   ======================================== */

.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(196, 30, 58, 0.3);
}

.hover-glow {
  transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
  box-shadow: 0 0 20px rgba(196, 30, 58, 0.5);
}

.hover-scale {
  transition: transform 0.3s ease;
}

.hover-scale:hover {
  transform: scale(1.05);
}

/* ========================================
   LOADING ANIMATIONS
   ======================================== */

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(58, 58, 58, 0.2);
  border-top: 4px solid #C41E3A;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.dots-loading {
  display: flex;
  gap: 8px;
}

.dots-loading span {
  width: 10px;
  height: 10px;
  background: #C41E3A;
  border-radius: 50%;
  animation: bounce 1.4s infinite ease-in-out;
}

.dots-loading span:nth-child(1) {
  animation-delay: -0.32s;
}

.dots-loading span:nth-child(2) {
  animation-delay: -0.16s;
}

/* ========================================
   SCROLL REVEAL ANIMATIONS
   ======================================== */

.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* ========================================
   GRADIENT ANIMATIONS
   ======================================== */

.gradient-animate {
  background: linear-gradient(270deg, #1A1A1A, #C41E3A, #3A3A3A);
  background-size: 400% 400%;
  animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ========================================
   TEXT ANIMATIONS
   ======================================== */

.text-glow {
  animation: textGlow 2s ease-in-out infinite alternate;
}

@keyframes textGlow {
  from {
    text-shadow: 0 0 10px rgba(196, 30, 58, 0.5);
  }
  to {
    text-shadow: 0 0 20px rgba(196, 30, 58, 1), 0 0 30px rgba(196, 30, 58, 0.8);
  }
}

.typing-effect {
  overflow: hidden;
  border-right: 2px solid #C41E3A;
  white-space: nowrap;
  animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink-caret {
  from, to { border-color: transparent; }
  50% { border-color: #C41E3A; }
}

/* ========================================
   PARTICLE EFFECT
   ======================================== */

.particles {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(192, 192, 192, 0.5);
  border-radius: 50%;
  animation: float-particle 10s infinite ease-in-out;
}

@keyframes float-particle {
  0%, 100% {
    transform: translateY(0) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-1000px) translateX(100px);
    opacity: 0;
  }
}

/* ========================================
   PROGRESS BAR ANIMATION
   ======================================== */

.progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(58, 58, 58, 0.2);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #1A1A1A, #C41E3A);
  border-radius: 2px;
  transition: width 0.5s ease;
  animation: shimmer 2s infinite;
}

/* ========================================
   CARD FLIP ANIMATION
   ======================================== */

.flip-card {
  perspective: 1000px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.8s;
  transform-style: preserve-3d;
}

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

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
}

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

/* ========================================
   SMOOTH TRANSITIONS
   ======================================== */

.smooth-all {
  transition: all 0.3s ease;
}

.smooth-transform {
  transition: transform 0.3s ease;
}

.smooth-opacity {
  transition: opacity 0.3s ease;
}

.smooth-color {
  transition: color 0.3s ease, background-color 0.3s ease;
}

/* ========================================
   DELAYED ANIMATIONS
   ======================================== */

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; }
.delay-7 { animation-delay: 0.7s; }
.delay-8 { animation-delay: 0.8s; }