/* ===================================================
   PREMIUM GALLERY MODAL - Ultra-Smooth Animations
   Inspired by Apple, Nothing, Dora.run
   =================================================== */

/* CSS Custom Properties for easy customization */
:root {
    --modal-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --modal-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --modal-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --modal-duration-fast: 280ms;
    --modal-duration-base: 450ms;
    --modal-duration-slow: 650ms;
    --modal-blur-amount: 24px;
    --modal-bg-opacity: 0.75;
}

/* ===================================================
   MODAL BACKDROP - Soft blur + dim
   =================================================== */
.gallery-modal {
    position: fixed;
    inset: 0;
    z-index: 12000;
    display: flex;
    align-items: center;
    justify-content: center;

    /* Initial hidden state */
    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    /* Background with progressive blur */
    background: rgba(0, 0, 0, 0);
    -webkit-backdrop-filter: blur(0px);
    backdrop-filter: blur(0px);

    /* GPU acceleration */
    will-change: opacity, backdrop-filter;
    transform: translateZ(0);

    /* Smooth transitions */
    transition:
        opacity var(--modal-duration-base) var(--modal-ease-out),
        visibility var(--modal-duration-base) var(--modal-ease-out),
        background var(--modal-duration-slow) var(--modal-ease-out),
        backdrop-filter var(--modal-duration-slow) var(--modal-ease-out),
        -webkit-backdrop-filter var(--modal-duration-slow) var(--modal-ease-out);
}

.gallery-modal.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    background: rgba(0, 0, 0, var(--modal-bg-opacity));
    -webkit-backdrop-filter: blur(var(--modal-blur-amount));
    backdrop-filter: blur(var(--modal-blur-amount));
}

/* ===================================================
   MODAL INNER CONTAINER - Scale + Y movement
   =================================================== */
.gallery-modal-inner {
    position: relative;
    display: flex;
    gap: 28px;
    width: min(1120px, 92vw);
    max-height: 88vh;
    padding: 24px;
    border-radius: 20px;

    /* Glassmorphism background */
    background: linear-gradient(145deg,
            rgba(18, 18, 18, 0.92),
            rgba(28, 28, 28, 0.88));
    border: 1px solid rgba(255, 106, 0, 0.15);
    box-shadow:
        0 32px 80px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(255, 255, 255, 0.03) inset,
        0 1px 0 rgba(255, 255, 255, 0.05) inset;

    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);

    /* Initial state - slight Y offset + scale */
    opacity: 0;
    transform: translateY(30px) scale(0.94);

    /* GPU optimization */
    will-change: transform, opacity;
    backface-visibility: hidden;

    /* Premium spring animation */
    transition:
        transform var(--modal-duration-slow) var(--modal-ease-out),
        opacity var(--modal-duration-base) var(--modal-ease-out);
}

.gallery-modal.show .gallery-modal-inner {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* ===================================================
   IMAGE WRAPPER - Scale + fade + depth motion
   =================================================== */
.modal-left {
    flex: 1 1 55%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border-radius: 14px;
}

/* Image container for depth effect */
.modal-image-container {
    position: relative;
    width: 100%;
    height: 100%;
    perspective: 1200px;
    transform-style: preserve-3d;
}

.modal-image {
    width: 100%;
    height: auto;
    max-height: 70vh;
    object-fit: cover;
    border-radius: 12px;

    /* Initial state - offset + scale + slight rotation for depth */
    opacity: 0;
    transform:
        translateX(40px) translateZ(-30px) scale(0.92) rotateY(-3deg);

    /* GPU acceleration */
    will-change: transform, opacity, filter;
    backface-visibility: hidden;

    /* Smooth reveal */
    transition:
        transform var(--modal-duration-slow) var(--modal-ease-out) 120ms,
        opacity var(--modal-duration-base) var(--modal-ease-out) 100ms,
        filter var(--modal-duration-base) var(--modal-ease-out) 100ms;

    /* Subtle shadow for depth */
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.4));
}

.gallery-modal.show .modal-image {
    opacity: 1;
    transform:
        translateX(0) translateZ(0) scale(1) rotateY(0deg);
}

/* Subtle parallax on hover */
.modal-image:hover {
    transform:
        translateZ(10px) scale(1.02);
    filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.5));
}

/* ===================================================
   IMAGE CROSS-FADE TRANSITION (for switching)
   =================================================== */
.modal-image.transitioning-out {
    opacity: 0;
    transform:
        translateX(-50px) scale(0.95) rotateY(3deg);
    transition:
        transform var(--modal-duration-fast) var(--modal-ease-in-out),
        opacity var(--modal-duration-fast) var(--modal-ease-in-out);
}

.modal-image.transitioning-in {
    opacity: 0;
    transform:
        translateX(50px) scale(0.95) rotateY(-3deg);
}

/* ===================================================
   TEXT SECTION - Staggered reveal
   =================================================== */
.modal-right {
    flex: 1 1 45%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
    padding: 8px 0;

    /* Staggered entrance */
    opacity: 0;
    transform: translateY(20px);

    transition:
        transform var(--modal-duration-slow) var(--modal-ease-out) 180ms,
        opacity var(--modal-duration-base) var(--modal-ease-out) 200ms;
}

.gallery-modal.show .modal-right {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================================
   TITLE - Elegant fade + slide
   =================================================== */
.modal-title {
    font-family: 'Orbitron', 'Inter', sans-serif;
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.03em;
    margin: 0;

    /* Subtle text shadow for depth */
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);

    /* Entrance animation */
    opacity: 0;
    transform: translateY(15px);

    transition:
        transform var(--modal-duration-base) var(--modal-ease-out) 250ms,
        opacity var(--modal-duration-base) var(--modal-ease-out) 250ms;
}

.gallery-modal.show .modal-title {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================================
   DESCRIPTION - Typewriter container
   =================================================== */
.modal-description {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    color: rgba(220, 220, 220, 0.95);
    font-size: clamp(0.95rem, 2vw, 1.08rem);
    line-height: 1.75;
    margin: 0;
    min-height: 4.5em;

    /* Container for typewriter effect */
    position: relative;
    overflow: hidden;
}

/* ===================================================
   TYPEWRITER CHARACTER ANIMATION
   =================================================== */
.modal-description .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(8px);

    /* Smooth character reveal */
    transition:
        opacity 60ms var(--modal-ease-out),
        transform 120ms var(--modal-ease-out);
}

.modal-description .char.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Word spacing preservation */
.modal-description .word {
    display: inline-block;
    white-space: nowrap;
}

.modal-description .space {
    display: inline;
    width: 0.3em;
}

/* Text fade-out animation */
.modal-description.fading-out .char {
    opacity: 0;
    transform: translateY(-5px);
    transition:
        opacity 40ms var(--modal-ease-in-out),
        transform 80ms var(--modal-ease-in-out);
}

/* ===================================================
   ACTIONS BUTTON - Delayed entrance
   =================================================== */


/* ===================================================
   CLOSE BUTTON - Refined interaction
   =================================================== */
.gallery-modal-close {
    position: absolute;
    top: 12px;
    right: 14px;
    z-index: 100;

    width: 40px;
    height: 40px;
    padding: 0;

    background: rgba(40, 40, 40, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;

    color: rgba(255, 255, 255, 0.9);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;

    display: flex;
    align-items: center;
    justify-content: center;

    /* Entrance delay */
    opacity: 0;
    transform: scale(0.8);

    transition:
        background var(--modal-duration-fast) var(--modal-ease-out),
        transform var(--modal-duration-fast) var(--modal-ease-spring),
        opacity var(--modal-duration-base) var(--modal-ease-out) 350ms,
        border-color var(--modal-duration-fast) var(--modal-ease-out);
}

.gallery-modal.show .gallery-modal-close {
    opacity: 1;
    transform: scale(1);
}

.gallery-modal-close:hover {
    background: rgba(60, 60, 60, 0.9);
    border-color: rgba(255, 255, 255, 0.15);
    transform: scale(1.08);
}

.gallery-modal-close:active {
    transform: scale(0.95);
}

/* ===================================================
   NAVIGATION ARROWS (if applicable)
   =================================================== */
.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);

    width: 48px;
    height: 48px;

    background: rgba(30, 30, 30, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;

    color: #fff;
    font-size: 20px;
    cursor: pointer;

    display: flex;
    align-items: center;
    justify-content: center;

    opacity: 0;

    transition:
        opacity var(--modal-duration-fast) var(--modal-ease-out),
        transform var(--modal-duration-fast) var(--modal-ease-spring),
        background var(--modal-duration-fast) var(--modal-ease-out);
}

.modal-nav.prev {
    left: -60px;
}

.modal-nav.next {
    right: -60px;
}

.gallery-modal.show .modal-nav {
    opacity: 0.7;
}

.modal-nav:hover {
    opacity: 1;
    background: rgba(50, 50, 50, 0.95);
    transform: translateY(-50%) scale(1.1);
}

/* ===================================================
   SCROLL LOCK - Disable body scroll
   =================================================== */
body.modal-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
    touch-action: none;
}

/* Preserve scroll position */
body.modal-open-preserve {
    overflow: hidden;
}

/* ===================================================
   REDUCED MOTION - Accessibility
   =================================================== */
@media (prefers-reduced-motion: reduce) {

    .gallery-modal,
    .gallery-modal-inner,
    .modal-image,
    .modal-right,
    .modal-title,
    .modal-description,
    .modal-description .char,
    .modal-actions,
    .gallery-modal-close,
    .modal-nav,
    .try-now-btn {
        transition: opacity 200ms ease !important;
        transform: none !important;
        animation: none !important;
    }

    .modal-description .char {
        opacity: 1 !important;
        transform: none !important;
    }

    :root {
        --modal-duration-fast: 100ms;
        --modal-duration-base: 150ms;
        --modal-duration-slow: 200ms;
    }
}

.try-now-btn span::after {
    content: none;
}


/* ===================================================
   RESPONSIVE - Mobile optimizations
   =================================================== */
@media (max-width: 900px) {
    .gallery-modal-inner {
        flex-direction: column;
        gap: 20px;
        padding: 18px;
        max-height: 94vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .modal-left,
    .modal-right {
        flex: none;
        width: 100%;
    }

    .modal-image {
        max-height: 45vh;
    }

    .modal-right {
        text-align: center;
        padding-bottom: 20px;
    }

    .modal-nav {
        display: none;
    }

    /* Simpler transforms for mobile */
    .modal-image {
        transform: scale(0.95) translateY(10px);
    }

    .gallery-modal.show .modal-image {
        transform: scale(1) translateY(0);
    }
}

@media (max-width: 480px) {
    .gallery-modal-inner {
        padding: 14px;
        border-radius: 16px;
        width: 96vw;
    }

    .modal-title {
        font-size: 1.3rem;
    }

    .modal-description {
        font-size: 0.92rem;
    }

    .try-now-btn {
        width: 100%;
        justify-content: center;
    }

    .gallery-modal-close {
        top: 8px;
        right: 8px;
        width: 36px;
        height: 36px;
        font-size: 20px;
    }
}

/* ===================================================
   LOADING STATE
   =================================================== */
.modal-image.loading {
    opacity: 0.5;
    filter: blur(8px);
}

.modal-image-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: #ff8800;
    border-radius: 50%;
    animation: modalSpinner 0.8s linear infinite;
}

@keyframes modalSpinner {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}