/* =========================================================================
   motion.css - Rebuilt Cinematic Motion System & Layouts
   ========================================================================= */

/* 1. Global Motion Config & Variables */
:root {
    --motion-duration-slow: 1.4s;
    --motion-duration-base: 0.8s;
    --motion-duration-fast: 0.45s;
    --motion-ease-out: cubic-bezier(0.16, 1, 0.3, 1); /* power4.out equivalent */
    --motion-ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
}

/* Hero Motto Style */
.hero-motto {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--gold);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.95), 0 4px 30px rgba(0, 0, 0, 0.95);
    letter-spacing: 4px;
    margin-bottom: 24px;
    text-transform: uppercase;
    line-height: 1.4;
    max-width: 600px;
    opacity: 0;
    transform: translateY(15px);
    animation: mottoReveal 1.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.3s;
}
html[lang="ar"] .hero-motto {
    font-size: 1.25rem;
    letter-spacing: 0px;
    font-weight: 700;
}
@keyframes mottoReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 2. Micro-Interactions */

/* Premium Button Hovers */
.btn {
    transition: transform var(--motion-duration-fast) var(--motion-ease-out),
                box-shadow var(--motion-duration-fast) var(--motion-ease-out),
                border-color var(--motion-duration-fast) var(--motion-ease-out),
                background-color var(--motion-duration-fast) var(--motion-ease-out),
                color var(--motion-duration-fast) var(--motion-ease-out) !important;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(200, 164, 93, 0.25);
}

.btn-outline:hover {
    border-color: var(--gold);
    color: var(--gold);
    box-shadow: 0 4px 15px rgba(200, 164, 93, 0.1);
}

.btn:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
}

/* RTL Gold Link Underline Reveal */
.nav-link, .footer-links a {
    position: relative;
    display: inline-block;
    transition: color var(--motion-duration-fast) var(--motion-ease-out);
}

.nav-link::after, .footer-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    width: 0;
    height: 1px;
    background-color: var(--gold);
    transition: width var(--motion-duration-fast) var(--motion-ease-out);
}

/* Slide from right to left in RTL, left to right in LTR */
html[lang="ar"] .nav-link::after, 
html[lang="ar"] .footer-links a::after {
    right: 0;
    left: auto;
}

html[lang="en"] .nav-link::after, 
html[lang="en"] .footer-links a::after {
    left: 0;
    right: auto;
}

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

.nav-link:hover, .footer-links a:hover {
    color: var(--gold) !important;
}

/* Premium Card Hovers */
.project-card, .res-card, .gal-card, .selector-card {
    transition: transform var(--motion-duration-fast) var(--motion-ease-out),
                border-color var(--motion-duration-fast) var(--motion-ease-out),
                box-shadow var(--motion-duration-fast) var(--motion-ease-out) !important;
}

.project-card:hover, .res-card:hover {
    transform: translateY(-6px);
    border-color: var(--gold) !important;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
}

.project-card img, .res-card img {
    transition: transform var(--motion-duration-slow) var(--motion-ease-out) !important;
}

.project-card:hover img, .res-card:hover img {
    transform: scale(1.04) !important;
}

/* Forms Focus Glow */
.form-input {
    transition: border-color var(--motion-duration-fast) var(--motion-ease-out),
                box-shadow var(--motion-duration-fast) var(--motion-ease-out) !important;
}

.form-input:focus {
    border-color: var(--gold) !important;
    box-shadow: 0 0 10px rgba(200, 164, 93, 0.15) !important;
    outline: none;
}

/* 3. Hero Animations Loading Layout */
.hero-content {
    opacity: 0;
    transform: translateY(35px);
}

.hero-title-container {
    overflow: hidden;
    position: relative;
    height: 100px;
}

@media (max-width: 768px) {
    .hero-title-container {
        height: auto;
    }
}

.hero-title {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--motion-duration-base) var(--motion-ease-out),
                transform var(--motion-duration-base) var(--motion-ease-out);
    margin: 0;
}

.hero-title.active {
    position: relative;
    opacity: 1;
    transform: translateY(0);
}

.hero-circles-decor {
    transform: translateZ(0);
}

.hero-mask-circle {
    transform: translateZ(0);
}

/* 4. Desktop Pinned Scroll Film Animations */
@media (min-width: 769px) {
    .film-pin-wrapper {
        position: relative;
        width: 100%;
        height: 100vh;
        overflow: hidden;
        background-color: var(--black);
        z-index: 5;
        transform: translateZ(0);
    }

    .film-slides-container {
        position: relative;
        width: 100%;
        height: 100%;
    }

    .film-slide {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        opacity: 0;
        pointer-events: none;
        background-color: var(--black);
        z-index: 1;
        overflow: hidden;
    }

    .film-slide.active {
        opacity: 1;
        pointer-events: auto;
        z-index: 2;
    }

    .slide-grid {
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 60px;
        align-items: center;
        width: 100%;
    }

    .film-slide .slide-content {
        opacity: 0;
        transform: translateY(40px);
    }

    .film-slide .section-label,
    .film-slide .project-desc,
    .film-slide .slide-buttons {
        opacity: 0;
        transform: translateY(20px);
    }

    .film-slide .project-name {
        opacity: 0;
        transform: translateY(30px);
    }

    .film-slide .project-title {
        opacity: 0;
        transform: translateY(25px);
    }

    .film-slide .fact-badge {
        opacity: 0;
        transform: translateY(16px);
    }

    /* Pinned Slide Image Frames matching the reference video */
    .film-slide .image-frame {
        position: relative;
        width: 100%;
        height: 62vh;
        overflow: hidden;
        border: 1px solid rgba(200, 164, 93, 0.15);
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
        background-color: #080808;
        border-radius: 2px;
        transform: scale(0.96) translateY(80px);
        opacity: 0;
    }

    .film-slide .image-frame-inner {
        width: 100%;
        height: 100%;
        overflow: hidden;
        position: relative;
    }

    .film-slide .image-frame img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transform: scale(1.15);
    }

    /* Coming Soon project logos container over frame */
    .project-logo-card {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        background-color: rgba(18, 18, 18, 0.85);
        border: 1px solid var(--border-color);
        padding: 24px 30px;
        display: flex;
        justify-content: center;
        align-items: center;
        width: 160px;
        height: 160px;
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        z-index: 10;
        opacity: 0;
        transform: translate(-50%, -40%) scale(0.9);
    }

    .project-logo-card img {
        max-width: 100% !important;
        max-height: 100% !important;
        object-fit: contain !important;
        transform: none !important;
    }

    /* Large backdrop background shape */
    .big-num {
        position: absolute;
        bottom: 5%;
        left: 5%;
        font-size: 26vw;
        line-height: 0.8;
        font-weight: 900;
        color: var(--gold);
        opacity: 0;
        transform: scale(0.9) rotate(-4deg);
        font-family: var(--font-heading-en);
        pointer-events: none;
        z-index: 0;
    }
    
    html[lang="ar"] .big-num {
        left: auto;
        right: 5%;
    }

    /* 5. Vertical Progress Indicator */
    .progress-indicator {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 15px;
        z-index: 50;
        pointer-events: auto;
        opacity: 1;
        transition: opacity var(--motion-duration-fast) var(--motion-ease-out);
    }
    
    /* Position indicator on RHS for RTL, LHS for LTR */
    html[lang="en"] .progress-indicator {
        right: 4%;
    }
    
    html[lang="ar"] .progress-indicator {
        left: 4%;
    }

    .progress-num {
        font-size: 0.78rem;
        font-weight: 700;
        color: var(--gold);
        font-family: var(--font-heading-en);
        letter-spacing: 1px;
        transition: opacity 0.3s ease;
    }

    .progress-track {
        position: relative;
        width: 1px;
        height: 150px;
        background-color: rgba(255, 255, 255, 0.08);
    }

    .progress-fill {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 0%;
        background-color: var(--gold);
        transition: height 0.2s ease-out;
    }

    .progress-dots {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .progress-dot {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background-color: rgba(255, 255, 255, 0.25);
        cursor: pointer;
        transition: background-color var(--motion-duration-fast) var(--motion-ease-out),
                    transform var(--motion-duration-fast) var(--motion-ease-out),
                    box-shadow var(--motion-duration-fast) var(--motion-ease-out);
    }

    .progress-dot:hover {
        background-color: var(--gold);
        transform: scale(1.3);
    }

    .progress-dot.active {
        background-color: var(--gold);
        transform: scale(1.3);
        box-shadow: 0 0 8px var(--gold);
    }
}

/* 6. Mobile Stacked Layout (No Pinning, No ClipPath Inset lag) */
@media (max-width: 768px) {
    .hero-content,
    .hero-label,
    .hero-motto,
    .hero-subtitle,
    .hero-buttons,
    .hero-title.active,
    .hero-mask-circle,
    .decor-circle {
        opacity: 1;
        transform: none;
        animation: none;
    }

    .hero-bg-container {
        opacity: 0.42;
        transform: none;
    }

    .hero-overlay {
        opacity: 1;
    }

    .hero-title-container {
        height: auto !important;
        overflow: visible !important;
    }

    .hero-title {
        position: absolute;
    }

    .hero-title.active {
        position: relative !important;
    }

    .scroll-hint {
        display: none !important;
    }

    .film-pin-wrapper {
        height: auto !important;
        overflow: visible !important;
        padding-bottom: 80px;
    }

    .film-slides-container {
        display: flex;
        flex-direction: column;
        gap: 50px;
    }

    .film-slide {
        position: relative !important;
        width: 100% !important;
        min-height: auto !important;
        height: auto !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        display: block !important;
        padding-top: 60px;
        padding-bottom: 40px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    }

    .slide-grid {
        display: flex;
        flex-direction: column-reverse;
        gap: 30px;
    }

    .film-slide .slide-content,
    .film-slide .section-label,
    .film-slide .project-desc,
    .film-slide .slide-buttons,
    .film-slide .project-name,
    .film-slide .project-title,
    .film-slide .fact-badge {
        opacity: 1 !important;
        transform: none !important;
    }

    .film-slide .image-frame {
        width: 100%;
        height: 320px !important;
        aspect-ratio: auto !important;
        overflow: hidden;
        border: 1px solid var(--border-color);
        margin-bottom: 10px;
        opacity: 1 !important;
        transform: none !important;
        clip-path: none !important;
    }

    .film-slide .image-frame img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transform: none !important;
    }

    .project-logo-card {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) !important;
        background-color: rgba(18, 18, 18, 0.9);
        border: 1px solid var(--border-color);
        padding: 16px;
        width: 110px;
        height: 110px;
        display: flex;
        justify-content: center;
        align-items: center;
        opacity: 1 !important;
    }

    .project-logo-card img {
        max-width: 100% !important;
        max-height: 100% !important;
        object-fit: contain !important;
    }

    .big-num {
        display: none !important;
    }

    .progress-indicator {
        display: none !important;
    }

    html.mobile-motion-enabled .film-slide .slide-content,
    html.mobile-motion-enabled .film-slide .image-frame {
        opacity: 0 !important;
        transform: translateY(20px) scale(0.99) !important;
        transition:
            opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1),
            transform 0.55s cubic-bezier(0.16, 1, 0.3, 1) !important;
        will-change: opacity, transform;
    }

    html.mobile-motion-enabled .film-slide .image-frame {
        transition-delay: 0.08s !important;
    }

    html.mobile-motion-enabled .film-slide.is-visible .slide-content,
    html.mobile-motion-enabled .film-slide.is-visible .image-frame {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* 7. Low-Motion prefers-reduced-motion config */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-delay: 0s !important;
        animation-duration: 0s !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0s !important;
        scroll-behavior: auto !important;
    }

    .film-pin-wrapper {
        height: auto !important;
        overflow: visible !important;
    }

    .film-slides-container {
        display: flex;
        flex-direction: column;
    }

    .film-slide {
        position: relative !important;
        width: 100% !important;
        min-height: auto !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        display: block !important;
        padding: 80px 0 !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .film-slide .slide-content,
    .film-slide .image-frame,
    .hero-content,
    .hero-title,
    .project-logo-card {
        opacity: 1 !important;
        transform: none !important;
        clip-path: none !important;
        animation: none !important;
    }

    .film-slide .image-frame img {
        transform: none !important;
    }

    .big-num, .progress-indicator {
        display: none !important;
    }
}