/* ============================================
   ÉQUIPRO BTP - Animations Stylesheet
   Smooth Transitions and Effects
   ============================================ */

/* ============================================
   Scroll Animations
   ============================================ */
[data-animate] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
    opacity: 1;
}

/* Fade Up */
[data-animate="fade-up"] {
    transform: translateY(40px);
}

[data-animate="fade-up"].animated {
    transform: translateY(0);
}

/* Fade Down */
[data-animate="fade-down"] {
    transform: translateY(-40px);
}

[data-animate="fade-down"].animated {
    transform: translateY(0);
}

/* Fade Left */
[data-animate="fade-left"] {
    transform: translateX(40px);
}

[data-animate="fade-left"].animated {
    transform: translateX(0);
}

/* Fade Right */
[data-animate="fade-right"] {
    transform: translateX(-40px);
}

[data-animate="fade-right"].animated {
    transform: translateX(0);
}

/* Scale */
[data-animate="scale"] {
    transform: scale(0.9);
}

[data-animate="scale"].animated {
    transform: scale(1);
}

/* Zoom In */
[data-animate="zoom-in"] {
    transform: scale(0.5);
}

[data-animate="zoom-in"].animated {
    transform: scale(1);
}

/* Flip */
[data-animate="flip"] {
    transform: perspective(1000px) rotateY(90deg);
}

[data-animate="flip"].animated {
    transform: perspective(1000px) rotateY(0);
}

/* Animation Delays */
[data-delay="100"] { transition-delay: 100ms; }
[data-delay="150"] { transition-delay: 150ms; }
[data-delay="200"] { transition-delay: 200ms; }
[data-delay="250"] { transition-delay: 250ms; }
[data-delay="300"] { transition-delay: 300ms; }
[data-delay="350"] { transition-delay: 350ms; }
[data-delay="400"] { transition-delay: 400ms; }
[data-delay="450"] { transition-delay: 450ms; }
[data-delay="500"] { transition-delay: 500ms; }

/* ============================================
   Counter Animation
   ============================================ */
.count-up {
    display: inline-block;
}

/* ============================================
   Hover Effects
   ============================================ */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.hover-scale {
    transition: transform var(--transition-base);
}

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

.hover-glow {
    transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
    box-shadow: var(--shadow-glow);
}

/* ============================================
   Text Animations
   ============================================ */
.text-reveal {
    overflow: hidden;
}

.text-reveal span {
    display: inline-block;
    transform: translateY(100%);
    animation: textReveal 0.8s ease forwards;
}

@keyframes textReveal {
    to {
        transform: translateY(0);
    }
}

/* Staggered Text */
.stagger-text span {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    animation: staggerIn 0.5s ease forwards;
}

.stagger-text span:nth-child(1) { animation-delay: 0.1s; }
.stagger-text span:nth-child(2) { animation-delay: 0.2s; }
.stagger-text span:nth-child(3) { animation-delay: 0.3s; }
.stagger-text span:nth-child(4) { animation-delay: 0.4s; }
.stagger-text span:nth-child(5) { animation-delay: 0.5s; }

@keyframes staggerIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Typewriter Effect */
.typewriter {
    overflow: hidden;
    border-right: 3px solid var(--primary);
    white-space: nowrap;
    animation: typing 3s steps(30) 1s forwards, blink 0.75s step-end infinite;
}

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

@keyframes blink {
    50% { border-color: transparent; }
}

/* ============================================
   Loading Animations
   ============================================ */
/* Pulse */
.pulse {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Bounce */
.bounce {
    animation: bounce 1s ease infinite;
}

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

/* Shake */
.shake {
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Wiggle */
.wiggle {
    animation: wiggle 0.3s ease;
}

@keyframes wiggle {
    0%, 100% { transform: rotate(0); }
    25% { transform: rotate(-3deg); }
    75% { transform: rotate(3deg); }
}

/* ============================================
   Skeleton Loading
   ============================================ */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--gray-200) 0%,
        var(--gray-100) 50%,
        var(--gray-200) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 16px;
    margin-bottom: 8px;
}

.skeleton-text:last-child {
    width: 60%;
}

.skeleton-title {
    height: 24px;
    width: 70%;
    margin-bottom: 16px;
}

.skeleton-image {
    aspect-ratio: 4/3;
    margin-bottom: 16px;
}

.skeleton-button {
    height: 44px;
    width: 120px;
}

/* ============================================
   Progress Animations
   ============================================ */
.progress-animated .progress-bar {
    animation: progressGrow 1.5s ease forwards;
}

@keyframes progressGrow {
    from { width: 0; }
}

/* Indeterminate Progress */
.progress-indeterminate .progress-bar {
    width: 30%;
    animation: indeterminate 1.5s infinite;
}

@keyframes indeterminate {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(400%); }
}

/* ============================================
   Button Animations
   ============================================ */
.btn-animated {
    position: relative;
    overflow: hidden;
}

.btn-animated::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-animated:hover::before {
    width: 300px;
    height: 300px;
}

/* Shine Effect */
.btn-shine {
    position: relative;
    overflow: hidden;
}

.btn-shine::after {
    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 0.5s ease;
}

.btn-shine:hover::after {
    left: 100%;
}

/* ============================================
   Card Animations
   ============================================ */
.card-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.card-3d:hover {
    transform: rotateY(5deg) rotateX(5deg);
}

/* Card Flip */
.card-flip {
    perspective: 1000px;
}

.card-flip-inner {
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

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

.card-flip-front,
.card-flip-back {
    backface-visibility: hidden;
}

.card-flip-back {
    transform: rotateY(180deg);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

/* ============================================
   Image Animations
   ============================================ */
.image-reveal {
    position: relative;
    overflow: hidden;
}

.image-reveal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary);
    transform: translateX(-100%);
    animation: imageReveal 1s ease forwards;
}

@keyframes imageReveal {
    0% { transform: translateX(-100%); }
    50% { transform: translateX(0); }
    100% { transform: translateX(100%); }
}

.image-reveal img {
    opacity: 0;
    animation: fadeIn 0.5s ease 0.5s forwards;
}

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

/* Ken Burns */
.ken-burns {
    animation: kenBurns 20s ease infinite alternate;
}

@keyframes kenBurns {
    0% { transform: scale(1) translateX(0); }
    100% { transform: scale(1.1) translateX(-2%); }
}

/* ============================================
   Menu Animations
   ============================================ */
.menu-slide-in {
    transform: translateX(-100%);
    animation: slideIn 0.3s ease forwards;
}

@keyframes slideIn {
    to { transform: translateX(0); }
}

.menu-slide-out {
    animation: slideOut 0.3s ease forwards;
}

@keyframes slideOut {
    to { transform: translateX(-100%); }
}

/* Dropdown Animation */
.dropdown-animated {
    transform-origin: top;
    animation: dropdownIn 0.2s ease;
}

@keyframes dropdownIn {
    from {
        opacity: 0;
        transform: scaleY(0);
    }
    to {
        opacity: 1;
        transform: scaleY(1);
    }
}

/* ============================================
   Notification Animations
   ============================================ */
.notification-enter {
    animation: notificationEnter 0.3s ease;
}

@keyframes notificationEnter {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.notification-exit {
    animation: notificationExit 0.3s ease forwards;
}

@keyframes notificationExit {
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* Toast Animation */
.toast-slide {
    animation: toastSlide 0.3s ease;
}

@keyframes toastSlide {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================
   Page Transitions
   ============================================ */
.page-enter {
    animation: pageEnter 0.5s ease;
}

@keyframes pageEnter {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-exit {
    animation: pageExit 0.3s ease forwards;
}

@keyframes pageExit {
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* ============================================
   Scroll Progress
   ============================================ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--primary-gradient);
    z-index: 9999;
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 0.1s ease;
}

/* ============================================
   Parallax Effects
   ============================================ */
.parallax {
    will-change: transform;
}

.parallax-slow {
    transform: translateY(var(--parallax-offset, 0));
    transition: transform 0.1s linear;
}

.parallax-fast {
    transform: translateY(calc(var(--parallax-offset, 0) * 2));
    transition: transform 0.1s linear;
}

/* ============================================
   Mouse Follower
   ============================================ */
.cursor-follower {
    position: fixed;
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease, width 0.3s ease, height 0.3s ease;
    mix-blend-mode: difference;
}

.cursor-follower.visible {
    opacity: 0.5;
}

.cursor-follower.hover {
    width: 60px;
    height: 60px;
}

/* ============================================
   Background Animations
   ============================================ */
.bg-gradient-animated {
    background: linear-gradient(-45deg, var(--secondary), var(--primary), var(--secondary-light), var(--primary-light));
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

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

/* Floating Particles */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.3;
    animation: particleFloat 10s infinite;
}

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

/* ============================================
   Success Animations
   ============================================ */
.checkmark-circle {
    width: 80px;
    height: 80px;
    margin: 0 auto;
}

.checkmark-circle .background {
    fill: var(--accent-green);
    animation: circleGrow 0.6s ease;
}

.checkmark-circle .checkmark {
    stroke: white;
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
    stroke-dasharray: 50;
    stroke-dashoffset: 50;
    animation: checkmarkDraw 0.5s ease 0.4s forwards;
}

@keyframes circleGrow {
    from { transform: scale(0); }
    to { transform: scale(1); }
}

@keyframes checkmarkDraw {
    to { stroke-dashoffset: 0; }
}

/* ============================================
   Reduced Motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    [data-animate] {
        opacity: 1;
        transform: none;
    }
}