/* --- Pascal Media Advanced Animation System --- */

/* ============================================
   CSS Custom Properties for Animation
   ============================================ */
:root {
    /* Timing functions */
    --ease-smooth: cubic-bezier(0.4, 0.0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ease-gentle: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-elastic: cubic-bezier(0.68, -0.6, 0.32, 1.6);
    
    /* Durations */
    --duration-fast: 150ms;
    --duration-normal: 300ms;
    --duration-slow: 500ms;
    --duration-slower: 700ms;
    
    /* Delays */
    --delay-instant: 0ms;
    --delay-fast: 50ms;
    --delay-normal: 100ms;
    --delay-slow: 200ms;
    
    /* Stagger amounts */
    --stagger-small: 30ms;
    --stagger-medium: 60ms;
    --stagger-large: 100ms;
}

/* ============================================
   Base Animation Classes
   ============================================ */

/* Fade animations */
.fade-in {
    opacity: 0;
    animation: fadeIn var(--duration-slow) var(--ease-smooth) forwards;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp var(--duration-slower) var(--ease-smooth) forwards;
}

.fade-in-down {
    opacity: 0;
    transform: translateY(-30px);
    animation: fadeInDown var(--duration-slower) var(--ease-smooth) forwards;
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    animation: fadeInLeft var(--duration-slower) var(--ease-smooth) forwards;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    animation: fadeInRight var(--duration-slower) var(--ease-smooth) forwards;
}

/* Scale animations */
.scale-in {
    opacity: 0;
    transform: scale(0.9);
    animation: scaleIn var(--duration-slower) var(--ease-smooth) forwards;
}

.scale-in-up {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
    animation: scaleInUp var(--duration-slower) var(--ease-smooth) forwards;
}

/* Keyframe Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@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);
    }
}

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

@keyframes scaleInUp {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* ============================================
   Scroll-Triggered Animation Classes
   ============================================ */

.js-animate {
    opacity: 0;
    will-change: opacity, transform;
}

.js-animate.fade-in-up {
    transform: translateY(40px);
}

.js-animate.fade-in-left {
    transform: translateX(-40px);
}

.js-animate.fade-in-right {
    transform: translateX(40px);
}

.js-animate.scale-in {
    transform: scale(0.95);
}

.js-animate.is-visible {
    animation: var(--animation-duration, 0.6s) var(--ease-smooth) forwards;
}

.js-animate.fade-in-up.is-visible {
    animation-name: fadeInUp;
}

.js-animate.fade-in-left.is-visible {
    animation-name: fadeInLeft;
}

.js-animate.fade-in-right.is-visible {
    animation-name: fadeInRight;
}

.js-animate.scale-in.is-visible {
    animation-name: scaleIn;
}

/* ============================================
   Staggered Animations for Lists/Grids
   ============================================ */

.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
}

.stagger-children.is-visible > * {
    animation: fadeInUp var(--duration-slow) var(--ease-smooth) forwards;
}

.stagger-children.is-visible > *:nth-child(1) { animation-delay: var(--stagger-small); }
.stagger-children.is-visible > *:nth-child(2) { animation-delay: calc(var(--stagger-small) * 2); }
.stagger-children.is-visible > *:nth-child(3) { animation-delay: calc(var(--stagger-small) * 3); }
.stagger-children.is-visible > *:nth-child(4) { animation-delay: calc(var(--stagger-small) * 4); }
.stagger-children.is-visible > *:nth-child(5) { animation-delay: calc(var(--stagger-small) * 5); }
.stagger-children.is-visible > *:nth-child(6) { animation-delay: calc(var(--stagger-small) * 6); }
.stagger-children.is-visible > *:nth-child(7) { animation-delay: calc(var(--stagger-small) * 7); }
.stagger-children.is-visible > *:nth-child(8) { animation-delay: calc(var(--stagger-small) * 8); }

/* ============================================
   Hero Section Animations
   ============================================ */

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

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(120deg, rgba(37,66,54,0.8) 60%, rgba(248,248,248,0.8) 100%);
    z-index: 1;
    animation: heroGradientShift 10s ease-in-out infinite alternate;
}

@keyframes heroGradientShift {
    0% {
        background: linear-gradient(120deg, rgba(37,66,54,0.8) 60%, rgba(248,248,248,0.8) 100%);
    }
    100% {
        background: linear-gradient(140deg, rgba(37,66,54,0.85) 55%, rgba(248,248,248,0.75) 100%);
    }
}

.hero-overlay {
    position: relative;
    z-index: 2;
    animation: heroContentReveal 1s var(--ease-smooth) 0.3s both;
}

@keyframes heroContentReveal {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.hero h1 {
    animation: heroTitleReveal 0.8s var(--ease-smooth) 0.5s both;
}

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

.hero p {
    animation: heroTextReveal 0.8s var(--ease-smooth) 0.7s both;
}

@keyframes heroTextReveal {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero .btn-main {
    animation: heroButtonReveal 0.8s var(--ease-smooth) 0.9s both;
}

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

/* ============================================
   Navigation Animations
   ============================================ */

nav {
    transition: all var(--duration-normal) var(--ease-smooth);
}

nav.scrolled {
    box-shadow: 0 4px 20px rgba(37,66,54,0.15);
    background-color: rgba(37,66,54,0.98);
}

.nav-links li {
    opacity: 0;
    transform: translateY(-10px);
    animation: navItemReveal 0.5s var(--ease-smooth) forwards;
}

.nav-links li:nth-child(1) { animation-delay: 0.1s; }
.nav-links li:nth-child(2) { animation-delay: 0.15s; }
.nav-links li:nth-child(3) { animation-delay: 0.2s; }
.nav-links li:nth-child(4) { animation-delay: 0.25s; }

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

.nav-links a {
    position: relative;
    transition: color var(--duration-fast) var(--ease-smooth);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--gold);
    transition: width var(--duration-normal) var(--ease-smooth);
}

.nav-links a:hover::after {
    width: 100%;
}

/* ============================================
   Card & Package Animations
   ============================================ */

.package-card,
.booking-panel {
    transition: all var(--duration-normal) var(--ease-smooth);
    will-change: transform, box-shadow;
}

.package-card:hover,
.booking-panel:hover {
    transform: translateY(-8px);
}


/* ============================================
   Button Animations
   ============================================ */

.btn-main,
.btn-book {
    transition: all var(--duration-normal) var(--ease-smooth);
    will-change: transform, box-shadow;
}

.btn-main:hover,
.btn-book:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(200,169,106,0.3);
}

.btn-main:active,
.btn-book:active {
    transform: translateY(0) scale(0.98);
}

/* ============================================
   Form Elements Animations
   ============================================ */

.booking-panel input,
.booking-panel select,
.booking-panel textarea {
    transition: all var(--duration-normal) var(--ease-smooth);
    will-change: border-color, box-shadow, transform;
}

.booking-panel input:focus,
.booking-panel select:focus,
.booking-panel textarea:focus {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37,66,54,0.1);
}

/* Floating label effect */
.input-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-group label {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    transition: all var(--duration-normal) var(--ease-smooth);
    pointer-events: none;
    opacity: 0.6;
}

.input-group input:focus + label,
.input-group input:not(:placeholder-shown) + label {
    top: -8px;
    left: 12px;
    font-size: 0.75rem;
    opacity: 1;
    background: var(--cream);
    padding: 0 4px;
}

/* ============================================
   Calendar Animations
   ============================================ */

.calendar-day {
    transition: all var(--duration-fast) var(--ease-smooth);
    will-change: transform, background-color;
}

.calendar-day:hover:not(.disabled) {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.calendar-day.selected {
    animation: calendarSelectPop 0.3s var(--ease-bounce);
}

@keyframes calendarSelectPop {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

.time-slot {
    transition: all var(--duration-fast) var(--ease-smooth);
    will-change: transform, background-color;
}

.time-slot:hover:not(.selected) {
    transform: translateY(-1px);
    background-color: rgba(255,255,255,0.2);
}

.time-slot.selected {
    animation: timeSlotSelect 0.3s var(--ease-bounce);
}

@keyframes timeSlotSelect {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* ============================================
   Fixed Buttons Animations
   ============================================ */

.fixed-buttons {
    transition: all var(--duration-normal) var(--ease-smooth);
}

.back-to-top,
.book-now-popup {
    transition: all var(--duration-normal) var(--ease-bounce);
    will-change: transform, box-shadow;
}

.back-to-top:hover,
.book-now-popup:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0,0,0,0.25);
}

.back-to-top:active,
.book-now-popup:active {
    transform: translateY(-2px) scale(0.98);
}

/* ============================================
   Video Grid Animations
   ============================================ */

.video-item {
    transition: all var(--duration-normal) var(--ease-smooth);
    will-change: transform;
}

.video-item:hover {
    transform: scale(1.02);
}

.video-item iframe {
    transition: all var(--duration-normal) var(--ease-smooth);
}

.video-item:hover iframe {
    box-shadow: 0 8px 30px rgba(37,66,54,0.2);
}

/* ============================================
   Loading Animations
   ============================================ */

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--taupe);
    border-top-color: var(--gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   Text Reveal Animations
   ============================================ */

.text-reveal {
    position: relative;
    overflow: hidden;
}

.text-reveal::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--cream);
    transform: translateX(0);
    animation: textReveal 0.8s var(--ease-smooth) 0.5s forwards;
}

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

/* Section divider animations removed */

/* ============================================
   Responsive Animation Adjustments
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .js-animate {
        opacity: 1;
        transform: none;
    }
}

@media (max-width: 768px) {
    .hero-overlay {
        animation: heroContentReveal 0.6s var(--ease-smooth) 0.2s both;
    }
    
    .package-card:hover,
    .booking-panel:hover {
        transform: translateY(-4px);
    }
}

/* --- GLIDING PARALLAX --- */
.js-parallax {
    will-change: transform;
    transform: translate3d(0, 0, 0);
}

.js-parallax.parallax-active {
    transition: transform 0.1s linear;
}

.js-parallax.parallax-ready {
    pointer-events: auto;
}

/* Ensure parent containers handle overflow */
.media-grid, 
.content-section, 
.package-grid {
    overflow: visible !important;
}