/* ============================================
   YOUNGSMILL — ANIMATION SYSTEM
   High-class minimalist motion design
   ============================================ */

/* -------- Base reveal states -------- */
[data-reveal],
[data-reveal-left],
[data-reveal-right],
[data-reveal-scale],
[data-reveal-line] {
    opacity: 0;
    will-change: transform, opacity;
    /* No transition by default — added after first paint to prevent flash */
}

/* After JS init, elements get transitions */
.anim-ready[data-reveal] {
    transform: translateY(28px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim-ready[data-reveal-left] {
    transform: translateX(-32px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim-ready[data-reveal-right] {
    transform: translateX(32px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim-ready[data-reveal-scale] {
    transform: scale(0.96) translateY(16px);
    transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Revealed state — all variants */
.is-revealed[data-reveal],
.is-revealed[data-reveal-left],
.is-revealed[data-reveal-right],
.is-revealed[data-reveal-scale] {
    opacity: 1;
    transform: none;
}

/* -------- Stagger children -------- */
[data-stagger] > * {
    opacity: 0;
    transform: translateY(24px);
    will-change: transform, opacity;
}

[data-stagger].anim-ready > * {
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-stagger].is-revealed > *:nth-child(1)  { opacity: 1; transform: none; transition-delay: 0ms; }
[data-stagger].is-revealed > *:nth-child(2)  { opacity: 1; transform: none; transition-delay: 90ms; }
[data-stagger].is-revealed > *:nth-child(3)  { opacity: 1; transform: none; transition-delay: 180ms; }
[data-stagger].is-revealed > *:nth-child(4)  { opacity: 1; transform: none; transition-delay: 270ms; }
[data-stagger].is-revealed > *:nth-child(5)  { opacity: 1; transform: none; transition-delay: 360ms; }
[data-stagger].is-revealed > *:nth-child(6)  { opacity: 1; transform: none; transition-delay: 450ms; }
[data-stagger].is-revealed > *:nth-child(7)  { opacity: 1; transform: none; transition-delay: 540ms; }
[data-stagger].is-revealed > *:nth-child(8)  { opacity: 1; transform: none; transition-delay: 630ms; }
[data-stagger].is-revealed > *:nth-child(n+9){ opacity: 1; transform: none; transition-delay: 720ms; }

/* -------- Horizontal line reveal -------- */
[data-reveal-line] {
    transform: scaleX(0);
    transform-origin: left center;
    transition: opacity 0.01s, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal-line].is-revealed {
    opacity: 1;
    transform: scaleX(1);
}

/* -------- Counter animation (numbers) -------- */
.anim-counter {
    display: inline-block;
    font-variant-numeric: tabular-nums;
}

/* ============================================
   NAV LINK UNDERLINE — animated from center
   ============================================ */

nav ul li a:not(.btn-apply) {
    position: relative;
}

nav ul li a:not(.btn-apply)::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    right: 50%;
    height: 1px;
    background-color: currentColor;
    transition: left 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

nav ul li a:not(.btn-apply):hover::after {
    left: 0;
    right: 0;
}

/* Footer links */
.footer-links a {
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: #000;
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ============================================
   BUTTON MICRO-INTERACTIONS
   ============================================ */

/* Slide-fill button (apply, matrix) */
.btn-apply,
.btn-matrix,
.hero .btn-primary {
    position: relative;
    overflow: hidden;
    z-index: 0;
}

.btn-apply::before,
.btn-matrix::before,
.hero .btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-101%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: -1;
}

.btn-apply:hover::before,
.btn-matrix:hover::before,
.hero .btn-primary:hover::before {
    transform: translateX(0);
}

/* ============================================
   IMAGE HOVER ZOOM
   ============================================ */

.welcome-image-wrapper,
.photo-item {
    overflow: hidden;
}

.welcome-image,
.photo-item img {
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.welcome-image-wrapper:hover .welcome-image,
.photo-item:hover img {
    transform: scale(1.04) !important;
}

/* ============================================
   HERO GLASS CARD ENTRANCE
   ============================================ */

.hero-glass-card {
    animation: heroCardIn 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

@keyframes heroCardIn {
    from {
        opacity: 0;
        transform: translateY(32px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    animation: heroTextIn 1.0s cubic-bezier(0.16, 1, 0.3, 1) 0.35s both;
}

.hero-subcopy {
    animation: heroTextIn 1.0s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}

.hero .btn-primary {
    animation: heroTextIn 1.0s cubic-bezier(0.16, 1, 0.3, 1) 0.65s both;
}

@keyframes heroTextIn {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   FEATURE NUMBERS — odometer count-up
   (handled by JS, CSS defines the spring)
   ============================================ */

.feature-number {
    transition: opacity 0.4s ease;
}

/* ============================================
   HEADER ENTRANCE
   ============================================ */

header {
    animation: headerSlideDown 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0s both;
}

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

/* ============================================
   PAGE TRANSITION OVERLAY
   ============================================ */

.page-transition-overlay {
    position: fixed;
    inset: 0;
    z-index: 9000;
    background-color: #ffffff;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.page-transition-overlay.leaving {
    opacity: 1;
    pointer-events: all;
}

/* ============================================
   SCROLL PROGRESS BAR
   ============================================ */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, #8B223E, #701B32);
    z-index: 100;
    transition: width 0.1s linear;
    will-change: width;
}

/* ============================================
   FEATURE CARD HOVER — icon lift
   ============================================ */

.feature-card {
    transition: opacity 0.3s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
    cursor: default;
}

.feature-card:hover {
    transform: translateY(-4px) !important;
}

/* Clean card hover - no dimming */
.feature-card:hover { opacity: 1; }

/* ============================================
   CONTACT / INFO CARD HOVER
   ============================================ */

.contact-info-card,
.info-block,
.contact-block {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.contact-info-card:hover,
.info-block:hover,
.contact-block:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.07);
}

/* ============================================
   GALLERY GRID STAGGER (photos page)
   ============================================ */

.gallery-grid {
    /* children get staggered by JS */
}

/* ============================================
   SMOOTH SCROLL ANCHOR BEHAVIOUR
   ============================================ */

html { scroll-behavior: smooth; }

/* ============================================
   REDUCE MOTION — accessibility
   ============================================ */

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

    [data-reveal],
    [data-reveal-left],
    [data-reveal-right],
    [data-reveal-scale],
    [data-stagger] > * {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* ============================================
   LIGHTBOX ANIMATION (photos page)
   — handled by inline CSS on photos.html
   ============================================ */

/* ============================================
   FORM INPUT FOCUS ANIMATIONS
   ============================================ */

.form-group input,
.form-group textarea,
.form-group select {
    transition: border-color 0.25s ease,
                box-shadow 0.25s ease,
                background-color 0.25s ease !important;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    transform: none; /* prevent any stray transforms */
}

/* Submit button loading pulse */
.btn-submit {
    position: relative;
    overflow: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease !important;
}

.btn-submit.loading {
    opacity: 0.7;
    pointer-events: none;
}

.btn-submit.loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.25) 50%, transparent 100%);
    animation: shimmerSweep 1.4s infinite;
}

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

/* ============================================
   MAP SECTION FADE
   ============================================ */

.map-section iframe {
    transition: opacity 0.5s ease;
    opacity: 0;
}

.map-section iframe.loaded {
    opacity: 1;
}

/* ============================================
   MOBILE OVERLAY LINK STAGGER
   ============================================ */

.mobile-overlay.active .mobile-overlay-nav a {
    animation: overlayLinkIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.mobile-overlay.active .mobile-overlay-nav a:nth-child(1) { animation-delay: 0.05s; }
.mobile-overlay.active .mobile-overlay-nav a:nth-child(2) { animation-delay: 0.10s; }
.mobile-overlay.active .mobile-overlay-nav a:nth-child(3) { animation-delay: 0.15s; }
.mobile-overlay.active .mobile-overlay-nav a:nth-child(4) { animation-delay: 0.20s; }
.mobile-overlay.active .mobile-overlay-nav a:nth-child(5) { animation-delay: 0.25s; }
.mobile-overlay.active .mobile-overlay-nav a:nth-child(6) { animation-delay: 0.30s; }

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

/* ============================================
   AMENITIES CARD HOVER (photos page)
   ============================================ */

.amenity-card,
.amenity-item {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.4s ease;
}

.amenity-card:hover,
.amenity-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

/* ============================================
   PAGE HERO H1 — staggered word reveal
   (above-fold entrance on inner pages)
   ============================================ */

.global-page-hero .global-hero-h1[data-reveal] {
    transition-delay: 0.05s !important;
}

.global-page-hero .global-hero-p[data-reveal] {
    transition-delay: 0.2s !important;
}