/**
 * ANRO Website - Animation Styles
 * Transitions, keyframes, and motion effects
 */

/* ==========================================
   PAGE TRANSITIONS
   ========================================== */
.page-transition-enter {
    opacity: 0;
    transform: translateY(20px);
}

.page-transition-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: all var(--transition-slow);
}

.page-transition-exit {
    opacity: 1;
    transform: translateY(0);
}

.page-transition-exit-active {
    opacity: 0;
    transform: translateY(-20px);
    transition: all var(--transition-slow);
}

/* ==========================================
   FADE ANIMATIONS
   ========================================== */
.fade-in {
    animation: fadeIn var(--transition-base) ease-out forwards;
}

.fade-out {
    animation: fadeOut var(--transition-base) ease-in forwards;
}

.fade-in-up {
    animation: fadeInUp var(--transition-slow) ease-out forwards;
}

.fade-in-down {
    animation: fadeInDown var(--transition-slow) ease-out forwards;
}

.fade-in-left {
    animation: fadeInLeft var(--transition-slow) ease-out forwards;
}

.fade-in-right {
    animation: fadeInRight var(--transition-slow) ease-out forwards;
}

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

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

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

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

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

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

/* ==========================================
   SCALE ANIMATIONS
   ========================================== */
.scale-in {
    animation: scaleIn var(--transition-spring) forwards;
}

.scale-out {
    animation: scaleOut var(--transition-base) forwards;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes scaleOut {
    from {
        opacity: 1;
        transform: scale(1);
    }
    to {
        opacity: 0;
        transform: scale(0.9);
    }
}

/* ==========================================
   SLIDE ANIMATIONS
   ========================================== */
.slide-in-bottom {
    animation: slideInBottom var(--transition-slow) ease-out forwards;
}

.slide-in-top {
    animation: slideInTop var(--transition-slow) ease-out forwards;
}

.slide-out-bottom {
    animation: slideOutBottom var(--transition-slow) ease-in forwards;
}

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

@keyframes slideInTop {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

/* ==========================================
   STAGGER ANIMATIONS
   ========================================== */
.stagger-item {
    opacity: 1;
    transform: none;
}

.stagger-item.animated {
    animation: fadeInUp var(--transition-slow) ease-out forwards;
}

/* Stagger delays */
.stagger-item:nth-child(1) { animation-delay: 0ms; }
.stagger-item:nth-child(2) { animation-delay: 50ms; }
.stagger-item:nth-child(3) { animation-delay: 100ms; }
.stagger-item:nth-child(4) { animation-delay: 150ms; }
.stagger-item:nth-child(5) { animation-delay: 200ms; }
.stagger-item:nth-child(6) { animation-delay: 250ms; }
.stagger-item:nth-child(7) { animation-delay: 300ms; }
.stagger-item:nth-child(8) { animation-delay: 350ms; }
.stagger-item:nth-child(9) { animation-delay: 400ms; }
.stagger-item:nth-child(10) { animation-delay: 450ms; }
.stagger-item:nth-child(11) { animation-delay: 500ms; }
.stagger-item:nth-child(12) { animation-delay: 550ms; }

/* ==========================================
   TRAILER / INTRO ANIMATION
   ========================================== */
.trailer {
    position: fixed;
    inset: 0;
    z-index: var(--z-max);
    background: var(--color-bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.trailer.hidden {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.trailer__logo {
    font-size: clamp(3rem, 15vw, 8rem);
    font-weight: var(--font-weight-extrabold);
    letter-spacing: var(--letter-spacing-wider);
    background: var(--color-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    transform: scale(0.8);
    animation: trailerLogo 2s ease-out forwards;
}

@keyframes trailerLogo {
    0% {
        opacity: 0;
        transform: scale(0.8);
        filter: blur(20px);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
        filter: blur(0);
    }
    100% {
        opacity: 1;
        transform: scale(1);
        filter: blur(0);
    }
}

.trailer__lines {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.trailer__line {
    position: absolute;
    height: 2px;
    background: var(--color-accent-gradient);
    opacity: 0;
    animation: trailerLine 1.5s ease-out forwards;
}

.trailer__line:nth-child(1) {
    top: 30%;
    left: -100%;
    width: 60%;
    animation-delay: 0.2s;
}

.trailer__line:nth-child(2) {
    top: 50%;
    right: -100%;
    width: 40%;
    animation-delay: 0.4s;
}

.trailer__line:nth-child(3) {
    top: 70%;
    left: -100%;
    width: 50%;
    animation-delay: 0.6s;
}

@keyframes trailerLine {
    0% {
        opacity: 0;
        transform: translateX(0);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateX(calc(100vw + 100%));
    }
}

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

/* Lift on hover */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Scale on hover */
.hover-scale {
    transition: transform var(--transition-base);
}

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

/* Glow on hover */
.hover-glow {
    transition: box-shadow var(--transition-base);
}

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

/* Highlight sweep effect */
.hover-highlight {
    position: relative;
    overflow: hidden;
}

.hover-highlight::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transition: left 0.5s ease;
}

.hover-highlight:hover::after {
    left: 100%;
}

/* Underline animation */
.hover-underline {
    position: relative;
}

.hover-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent-gradient);
    transition: width var(--transition-base);
}

.hover-underline:hover::after {
    width: 100%;
}

/* ==========================================
   PARALLAX EFFECT CLASSES
   ========================================== */
.parallax-slow {
    will-change: transform;
}

.parallax-medium {
    will-change: transform;
}

.parallax-fast {
    will-change: transform;
}

/* ==========================================
   MAGNETIC BUTTON EFFECT
   ========================================== */
.magnetic {
    position: relative;
    transition: transform 0.2s cubic-bezier(0.23, 1, 0.32, 1);
}

/* ==========================================
   TILT CARD EFFECT
   ========================================== */
.tilt {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.tilt__inner {
    transition: transform 0.1s ease;
    transform-style: preserve-3d;
}

.tilt__shine {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(255, 255, 255, 0.1) 0%,
        transparent 60%
    );
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
    border-radius: inherit;
}

.tilt:hover .tilt__shine {
    opacity: 1;
}

/* ==========================================
   RIPPLE EFFECT
   ========================================== */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple__wave {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ==========================================
   TEXT ANIMATIONS
   ========================================== */
.text-reveal {
    overflow: hidden;
}

.text-reveal span {
    display: inline-block;
    transform: translateY(100%);
    animation: textReveal 0.6s ease forwards;
}

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

/* Typing cursor */
.typing-cursor::after {
    content: '|';
    animation: blink 1s step-end infinite;
    color: var(--color-accent-primary);
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

/* Gradient text animation */
.gradient-animate {
    background: linear-gradient(
        90deg,
        var(--color-accent-primary),
        var(--color-accent-secondary),
        var(--color-accent-tertiary),
        var(--color-accent-primary)
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientMove 4s ease infinite;
}

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

/* ==========================================
   COUNT UP ANIMATION
   ========================================== */
.count-up {
    font-variant-numeric: tabular-nums;
}

/* ==========================================
   REDUCED MOTION
   ========================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .trailer {
        display: none;
    }

    .bg-orb,
    .bg-grain {
        animation: none;
    }
}

/* ==========================================
   SCROLL ANIMATIONS (IntersectionObserver)
   ========================================== */
[data-animate] {
    opacity: 1;
    transform: none;
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

[data-animate].in-view {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="fade"] {
    transform: none;
}

[data-animate="slide-left"] {
    transform: translateX(-30px);
}

[data-animate="slide-left"].in-view {
    transform: translateX(0);
}

[data-animate="slide-right"] {
    transform: translateX(30px);
}

[data-animate="slide-right"].in-view {
    transform: translateX(0);
}

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

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

/* Animation delays */
[data-animate-delay="100"] { transition-delay: 100ms; }
[data-animate-delay="200"] { transition-delay: 200ms; }
[data-animate-delay="300"] { transition-delay: 300ms; }
[data-animate-delay="400"] { transition-delay: 400ms; }
[data-animate-delay="500"] { transition-delay: 500ms; }

/* ==========================================
   FORCE VISIBILITY - Override all animations
   ========================================== */
.card,
.link-card,
.ig-card,
.hero__logo,
.hero__tagline,
.hero__description,
.hero__cta,
.hero__socials,
.section__header,
.section__title,
.section__subtitle,
.video-grid > *,
.links-grid > *,
.ig-grid > *,
.about__content,
.about__text,
.about__stats {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
}