/* ============================================================
   CAPONDEL – Animations  v3.0
   Unified Motion System – يستخدم animation-tokens.css
   ⚠️ لازم animation-tokens.css يتحمّل قبل الملف ده
   ============================================================ */

/* ---------- 1. PAGE FADE-IN (overlay) ---------- */
html { scroll-behavior: smooth; }

body::after {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: #0d0d0b;
    z-index: 99998;
    pointer-events: none;
    opacity: 1;
    transition: opacity var(--dur-base) var(--ease-out);
    will-change: opacity;
}
body.page-loaded::after { opacity: 0; }

/* ---------- 2. SCROLL PROGRESS BAR ---------- */
.scroll-progress {
    position: fixed;
    top: 0; left: 0;
    height: 3px;
    background: linear-gradient(90deg, #a87845, #c49a68, #e8c9a0);
    z-index: 9999;
    width: 0%;
    transition: width 80ms linear;
    will-change: width;
    pointer-events: none;
    box-shadow: 0 0 10px rgba(168,120,69,0.7);
}

/* ---------- 3. BUTTONS ---------- */
.btn-primary,
.btn-ghost,
.btn-text-link,
.cart-checkout-btn,
button[type="submit"] {
    position: relative;
    overflow: hidden;
    transition:
        transform var(--dur-fast) var(--ease-spring),
        box-shadow var(--dur-fast) var(--ease-out),
        background var(--dur-fast) var(--ease-out),
        color var(--dur-fast) var(--ease-out),
        letter-spacing var(--dur-fast) var(--ease-out);
    will-change: transform;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.btn-primary::before {
    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 var(--dur-slow) var(--ease-out);
    pointer-events: none;
}
.btn-primary:hover::before,
.btn-primary:active::before { left: 100%; }

.btn-primary:hover {
    transform: translateY(calc(var(--lift-xs) * -0.5));
    box-shadow: 0 10px 28px rgba(168, 120, 69, 0.5);
}
.btn-ghost:hover {
    transform: translateY(calc(var(--lift-xs) * -0.5));
    border-color: #c49a68;
    box-shadow: 0 10px 28px rgba(168, 120, 69, 0.2);
}
.btn-text-link:hover { letter-spacing: 2.8px; color: #c49a68; }

.btn-primary:active,
.btn-ghost:active,
.btn-text-link:active,
.cart-checkout-btn:active {
    transform: scale(0.96);
    transition-duration: 120ms;
}

/* ---------- 4. PRODUCT CARD ---------- */
.product-card {
    transition:
        transform var(--dur-base) var(--ease-spring),
        box-shadow var(--dur-base) var(--ease-out),
        border-color var(--dur-base) var(--ease-out);
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

@media (hover: hover) {
    .product-card:hover {
        transform: translateY(calc(var(--lift-sm) * -1)) scale(1.02);
        box-shadow:
            0 24px 48px rgba(0,0,0,0.55),
            0 0 0 1px rgba(168,120,69,0.35);
        border-color: rgba(168,120,69,0.6);
    }
    .product-card:hover .product-image-link img { transform: scale(1.1); }
    .product-card:hover .product-info h3 {
        color: #c49a68;
        letter-spacing: 1.5px;
    }
}

@media (hover: none) {
    .product-card:active {
        transform: scale(0.97);
        transition-duration: 120ms;
    }
}

.product-image-link { overflow: hidden; position: relative; }
.product-image-link img {
    transition: transform var(--dur-slow) var(--ease-out);
    will-change: transform;
    backface-visibility: hidden;
}
.product-info h3 {
    transition: color var(--dur-fast) var(--ease-out), letter-spacing var(--dur-fast) var(--ease-out);
}

/* ---------- 5. IMAGE BLUR-UP ---------- */
.img-reveal {
    filter: blur(10px);
    opacity: 0;
    transform: scale(1.05);
    transition:
        filter var(--dur-slow) var(--ease-out),
        opacity var(--dur-slow) var(--ease-out),
        transform var(--dur-slow) var(--ease-out);
}
.img-reveal.loaded {
    filter: blur(0);
    opacity: 1;
    transform: scale(1);
}

/* ---------- 6. NAV LINKS ---------- */
.nav-right a,
.mobile-menu nav a { position: relative; }

.nav-right a::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 50%;
    width: 0; height: 1px;
    background: #c49a68;
    transition: width var(--dur-fast) var(--ease-out), left var(--dur-fast) var(--ease-out);
}
@media (hover: hover) {
    .nav-right a:hover::after { width: 100%; left: 0; }
}

/* ---------- 7. CART BOUNCE ---------- */
@keyframes cartBounce {
    0%   { transform: scale(1) rotate(0); }
    25%  { transform: scale(1.3) rotate(-10deg); }
    50%  { transform: scale(0.9) rotate(6deg); }
    75%  { transform: scale(1.15) rotate(-4deg); }
    100% { transform: scale(1) rotate(0); }
}
.cart-icon-bounce { animation: cartBounce var(--dur-slow) var(--ease-spring); }

@keyframes badgePulse {
    0%   { transform: scale(1); box-shadow: 0 0 0 0 rgba(168,120,69,0.8); }
    70%  { transform: scale(1.2); box-shadow: 0 0 0 10px rgba(168,120,69,0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(168,120,69,0); }
}
.cart-badge.pulse { animation: badgePulse var(--dur-slow) var(--ease-out); }

/* ---------- 8. FLOAT ---------- */
@keyframes floatSlow {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
}
.float-slow { animation: floatSlow 4s var(--ease-in-out) infinite; will-change: transform; }

/* ---------- 9. SHIMMER ---------- */
@keyframes shimmer {
    0%   { background-position: -200% center; }
    100% { background-position: 200% center; }
}
.shimmer-text {
    background: linear-gradient(90deg,
        #a87845 0%, #c49a68 25%, #e8c9a0 50%,
        #c49a68 75%, #a87845 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: shimmer 4s linear infinite;
}

/* ---------- 10. SCROLL REVEAL ---------- */
.reveal {
    opacity: 0;
    transform: translateY(var(--lift-xl));
    transition:
        opacity var(--dur-slow) var(--ease-out),
        transform var(--dur-slow) var(--ease-out);
    will-change: opacity, transform;
}
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* ---------- 11. HEADING REVEAL ---------- */
@keyframes revealUp {
    from { opacity: 0; transform: translateY(45px); filter: blur(8px); }
    to   { opacity: 1; transform: translateY(0);    filter: blur(0); }
}
.reveal-heading {
    opacity: 0;
    animation: revealUp var(--dur-slower) var(--ease-out) forwards;
}

/* ---------- 12. STAGGER CHILDREN ---------- */
.stagger-children > * {
    opacity: 0;
    transform: translateY(var(--lift-lg));
    transition:
        opacity var(--dur-slow) var(--ease-out),
        transform var(--dur-slow) var(--ease-spring);
}
.stagger-children.revealed > *:nth-child(1) { transition-delay: 0ms;                          opacity: 1; transform: translateY(0); }
.stagger-children.revealed > *:nth-child(2) { transition-delay: var(--stagger-snug);          opacity: 1; transform: translateY(0); }
.stagger-children.revealed > *:nth-child(3) { transition-delay: calc(var(--stagger-snug)*2);  opacity: 1; transform: translateY(0); }
.stagger-children.revealed > *:nth-child(4) { transition-delay: calc(var(--stagger-snug)*3);  opacity: 1; transform: translateY(0); }
.stagger-children.revealed > *:nth-child(5) { transition-delay: calc(var(--stagger-snug)*4);  opacity: 1; transform: translateY(0); }
.stagger-children.revealed > *:nth-child(6) { transition-delay: calc(var(--stagger-snug)*5);  opacity: 1; transform: translateY(0); }

/* ---------- 13. BACK TO TOP ---------- */
.back-to-top {
    position: fixed;
    bottom: 90px; right: 18px;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #a87845, #c49a68);
    color: #0d0d0b;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 997;
    opacity: 0;
    visibility: hidden;
    transform: translateY(var(--lift-lg)) scale(0.8);
    transition:
        opacity var(--dur-fast) var(--ease-out),
        visibility var(--dur-fast) var(--ease-out),
        transform var(--dur-fast) var(--ease-spring),
        box-shadow var(--dur-fast) var(--ease-out);
    box-shadow: 0 6px 20px rgba(168, 120, 69, 0.45);
    will-change: opacity, transform;
}
.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}
.back-to-top:hover {
    box-shadow: 0 10px 30px rgba(168, 120, 69, 0.65);
    transform: translateY(calc(var(--lift-xs) * -0.75)) scale(1.05);
}
.back-to-top:active { transform: translateY(calc(var(--lift-xs) * -0.25)) scale(0.95); }
.back-to-top svg { width: 20px; height: 20px; }

/* ---------- 14. CTA GLOW ---------- */
@keyframes ctaGlow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(168, 120, 69, 0.5); }
    50%      { box-shadow: 0 0 35px 6px rgba(168, 120, 69, 0.25); }
}
.cta-glow { animation: ctaGlow 3s var(--ease-in-out) infinite; }

/* ---------- 15. ORBS ---------- */
@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.4; }
    50%      { transform: translate(20px, -25px) scale(1.15); opacity: 0.7; }
}
.orb {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(168,120,69,0.4), transparent 70%);
    filter: blur(30px);
    pointer-events: none;
    z-index: 0;
    animation: orbFloat var(--dur-ambient) var(--ease-in-out) infinite;
    will-change: transform, opacity;
}

/* ---------- 16. HERO ENTRANCE ---------- */
@keyframes heroIn {
    from { opacity: 0; transform: translateY(var(--lift-xl)); filter: blur(10px); }
    to   { opacity: 1; transform: translateY(0);              filter: blur(0); }
}
.hero-in > * {
    opacity: 0;
    animation: heroIn var(--dur-slower) var(--ease-out) forwards;
}
.hero-in > *:nth-child(1) { animation-delay: 100ms; }
.hero-in > *:nth-child(2) { animation-delay: 200ms; }
.hero-in > *:nth-child(3) { animation-delay: 300ms; }
.hero-in > *:nth-child(4) { animation-delay: 400ms; }
.hero-in > *:nth-child(5) { animation-delay: 500ms; }

/* ---------- 17. PAGE TRANSITION ---------- */
.page-transition {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: #0d0d0b;
    z-index: 99999;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--dur-base) var(--ease-out);
}
.page-transition.active {
    opacity: 1;
    pointer-events: all;
}

/* ---------- 18. RIPPLE ---------- */
@keyframes rippleEffect { to { transform: scale(2.8); opacity: 0; } }
.ripple-span {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    transform: scale(0);
    animation: rippleEffect var(--dur-slow) var(--ease-out);
    pointer-events: none;
}

/* ---------- 19. TOAST ---------- */
@keyframes toastSlide {
    0%   { transform: translate(-50%, 120%); opacity: 0; }
    100% { transform: translate(-50%, 0);    opacity: 1; }
}
.cart-toast { animation: toastSlide var(--dur-base) var(--ease-spring); }

/* ---------- 20. KEN BURNS ---------- */
@keyframes kenBurns {
    0%   { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.12) translate(-1%, -1%); }
}
.hero-bg.ken-burns img {
    animation: kenBurns var(--dur-kenburns) var(--ease-in-out) infinite alternate;
    will-change: transform;
}

/* ---------- 21. QUOTE FADE ---------- */
@keyframes quoteFade {
    0%, 100% { opacity: 0.85; }
    50%      { opacity: 1; }
}
.quote-section blockquote { animation: quoteFade 5s var(--ease-in-out) infinite; }

/* ---------- 22. FOOTER LINKS ---------- */
.footer-col a {
    transition:
        color var(--dur-fast) var(--ease-out),
        transform var(--dur-fast) var(--ease-out),
        padding var(--dur-fast) var(--ease-out);
}
.footer-col a:hover { color: #c49a68; padding-left: 4px; }

/* ---------- 23. INPUT FOCUS ---------- */
input, textarea, select {
    transition:
        border-color var(--dur-fast) var(--ease-out),
        box-shadow var(--dur-fast) var(--ease-out),
        background var(--dur-fast) var(--ease-out);
}
input:focus, textarea:focus, select:focus {
    box-shadow:
        0 0 0 3px rgba(168, 120, 69, 0.15),
        inset 0 1px 2px rgba(0,0,0,0.2);
}

/* ---------- 24. HAMBURGER ---------- */
.hamburger span {
    transition:
        transform var(--dur-fast) var(--ease-spring),
        opacity var(--dur-fast) var(--ease-out),
        background var(--dur-fast) var(--ease-out);
    transform-origin: center;
}
.hamburger.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- 25. MOBILE ---------- */
@media (max-width: 768px) {
    .scroll-progress { height: 2px; }
    .back-to-top {
        bottom: 84px; right: 14px;
        width: 44px; height: 44px;
    }
    .back-to-top svg { width: 18px; height: 18px; }
    .orb { filter: blur(40px); opacity: 0.3; }
    .hero-bg.ken-burns img { animation-duration: 25s; }
}