/* =====================================================================
   PAGE: home.css  (index.html)
   Aliyan Collection - intro splash, hero slider, feature bar, new
   arrivals, best collection, special sale + countdown, follow us,
   newsletter.
   Image paths are relative to THIS file (css/pages/ -> ../../assets/).
   ===================================================================== */

/* ------------------------- Intro splash screen ------------------------- */
#intro-screen {
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-intro);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100vh;                      /* fallback for old browsers */
    height: 100dvh;                     /* mobile browsers with a collapsing URL bar */
    background-color: #000;
    opacity: 1;
    transition: opacity 1s ease-out;
    /* safety net if home.js never runs: the splash can never block the site for more than 15 s */
    animation: intro-failsafe 0s linear 15s forwards;
}

@keyframes intro-failsafe {
    to { opacity: 0; visibility: hidden; pointer-events: none; }
}

/* home.js fades the splash out with one of these classes, then removes it */
#intro-screen.fade-out,
#intro-screen.hide,
#intro-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

#intro-video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    background-color: #000;             /* nothing flashes before the first frame */
}

/* ------------------------- Hero slider ------------------------- */
.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.slider-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background-color: var(--light-bg);
    background-position: center;
    background-size: cover;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 2s var(--ease-in-out-smooth), visibility 0s linear 2s;
}

.slide.active {
    z-index: 1;
    opacity: 1;
    visibility: visible;
    transition: opacity 2s var(--ease-in-out-smooth), visibility 0s;
}

.slide:nth-child(1) {
    background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('../../assets/images/banners/hero-slide-01-desktop.jpg');
}

.slide:nth-child(2) {
    background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('../../assets/images/banners/hero-slide-02-desktop.jpg');
}

.slide:nth-child(3) {
    background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('../../assets/images/banners/hero-slide-03-desktop.jpg');
}

.slide-overlay {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    width: 100%;
    height: 100%;
    padding: 20px 40px;
    color: var(--secondary-color);
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

.slide-overlay h2 {
    margin-bottom: 20px;
    font-size: 3em;
    font-weight: var(--fw-bold);
    letter-spacing: var(--ls-wider);
}

.slide-overlay .btn {
    margin-top: 0;
    margin-bottom: 80px;
    border-width: 2px;
}

.slider-nav {
    position: absolute;
    top: 50%;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 0 40px;
    transform: translateY(-50%);
    pointer-events: none;                /* only the arrows are clickable */
}

.arrow {
    padding: 10px 15px;
    border: none;
    background: rgba(0, 0, 0, 0.4);
    color: var(--secondary-color);
    font-size: 1.5em;
    line-height: 1;
    cursor: pointer;
    pointer-events: auto;
    transition: background var(--transition-base);
}

.arrow:hover,
.arrow:focus-visible {
    background: rgba(0, 0, 0, 0.8);
}

.slider-pagination {
    position: absolute;
    bottom: 30px;
    left: 50%;
    z-index: 10;
    display: flex;
    transform: translateX(-50%);
}

.dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    margin: 0 5px;
    padding: 0;
    border: 1px solid var(--secondary-color);
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color var(--transition-base), transform var(--transition-base);
}

.dot:hover {
    transform: scale(1.15);
}

.dot.active {
    background-color: var(--secondary-color);
}

/* ------------------------- Feature bar ------------------------- */
.feature-bar {
    display: flex;
    align-items: center;
    justify-content: space-around;
    width: 100%;
    max-width: 1585px;
    height: 50px;
    margin: 0 auto;
    background: #2a2a2a;
    color: var(--secondary-color);
    font-size: 0.9em;
    letter-spacing: var(--ls-tight);
}

.feature-item {
    display: flex;
    align-items: center;
    padding: 5px 10px;
    cursor: default;
    transition: background-color var(--transition-base);
}

.feature-item:hover {
    background-color: #2c9a2c;
}

.feature-item img {
    width: auto;
    height: 25px;
    margin-right: 8px;
    filter: invert(1);
    transition: transform var(--transition-base);
}

.feature-item:hover img {
    transform: scale(1.05) translateY(-1px);
}

/* ------------------------- Section titles ------------------------- */
.featured-products .section-heading,
.our-best-collection .section-heading,
.new-arrivals-bottom .section-heading {
    padding-left: 15px;
    text-align: left;
}

.new-arrivals-bottom {
    padding: 0 0 80px;
}

.new-arrivals-bottom .section-heading:empty {
    display: none;                       /* the heading is empty in index.html */
}

/* ------------------------- Our best collection ------------------------- */
.best-collection-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.collection-box {
    position: relative;
    flex-basis: 50%;
    width: 100%;
    height: 400px;
    overflow: hidden;
    background-color: var(--light-bg);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.collection-box img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-zoom);
}

.collection-box:hover img {
    transform: scale(1.03);
}

.collection-box a {
    position: absolute;
    bottom: 20px;
    left: 20px;
    z-index: 5;
    border-width: 2px;
}

/* (optional) generic collection cards */
.collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.collection-card {
    position: relative;
    overflow: hidden;
    background-color: var(--light-bg);
    text-align: center;
}

.collection-card img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform var(--transition-zoom);
}

.collection-card:hover img {
    transform: scale(1.03);
}

.collection-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 10px;
}

.collection-card h3 {
    margin-bottom: 15px;
    font-size: 1.2em;
    font-weight: var(--fw-regular);
}

/* ------------------------- Special sale ------------------------- */
.special-sale-section {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.sale-box {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 90%;
    max-width: 1100px;
    min-height: 500px;
    padding: 40px 20px;
    overflow: hidden;
    border-radius: 12px;
    background-color: #444;
    background-image: linear-gradient(rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.45)), url('../../assets/images/banners/promo-special-sale.jpg');
    background-position: center;
    background-size: cover;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    color: var(--secondary-color);
    text-align: center;
}

.sale-box h2 {
    margin-bottom: 10px;
    color: var(--secondary-color);      /* global h1-h6 rule is black; the sale heading must be white */
    font-size: 3em;
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    letter-spacing: var(--ls-widest);
    text-shadow: 0 0 15px rgba(0, 0, 0, 0.7);
}

.sale-box h3 {
    margin-bottom: 40px;
    color: var(--secondary-color);
    font-size: 1.5em;
    font-weight: var(--fw-light);
    letter-spacing: var(--ls-wider);
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
}

.countdown-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin: 0 0 40px;
}

.countdown-box {
    width: 120px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.15);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    color: var(--secondary-color);
    transition: transform var(--transition-base);
}

.countdown-box:hover {
    transform: translateY(-5px);
}

.countdown-time {
    margin-bottom: 5px;
    font-size: 2.5em;
    font-weight: var(--fw-bold);
    line-height: 1;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 0 2px #fff, 0 0 4px #fff;
}

.countdown-label {
    font-size: 0.75em;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
}

.sale-shop-btn {
    border-width: 2px;
}

/* ------------------------- Follow us ------------------------- */
.follow-section {
    display: flex;
    justify-content: center;
    padding: 0 0 60px;
}

.follow-section-box {
    position: relative;
    box-sizing: border-box;
    width: 1100px;
    max-width: 95%;
    height: 600px;
    background-color: var(--light-bg);
    background-image: url('../../assets/images/banners/social-follow-us-desktop.jpg');
    background-position: center;
    background-size: cover;
}

.sales-social-container {
    position: absolute;
    bottom: 20px;
    left: 20px;
    z-index: 10;
    display: flex;
    flex-direction: row;
    gap: 5px;
}

.sales-social-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-width: 150px;
    height: 40px;
    padding: 10px 15px;
    overflow: hidden;
    border: none;
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    cursor: pointer;
    transition: color var(--transition-base);
}

.sales-social-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background-color: var(--primary-color);
    transform: translateX(-100%);
    transition: transform 0.5s var(--ease-in-out-smooth);
}

.sales-social-btn:hover {
    color: var(--secondary-color);
}

.sales-social-btn:hover::after {
    transform: translateX(0);
}

.sales-social-btn span,
.sales-social-btn img {
    position: relative;
    z-index: 2;
}

.sales-social-btn .icon {
    width: 18px;
    height: 18px;
    margin-right: 8px;
    filter: none;
    transition: filter var(--transition-base);
}

.sales-social-btn:hover .icon {
    filter: invert(1);                   /* icon turns white on the black wipe */
}

/* ------------------------- Newsletter ------------------------- */
.newsletter {
    padding: 60px 0;
    text-align: center;
}

.newsletter h2 {
    margin-bottom: 10px;
    font-size: 1.8em;
    font-weight: var(--fw-regular);
}

.newsletter p {
    margin-bottom: 30px;
    font-size: 0.9em;
}

.newsletter form {
    display: flex;
    justify-content: center;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter input[type="email"] {
    flex-grow: 1;
    min-width: 0;
    padding: 15px;
    border: 1px solid var(--primary-color);
    border-right: none;
    border-radius: 0;
    outline: none;
    background-color: transparent;
    font-family: var(--font-main);
    font-size: 1.1em;
}

.newsletter input[type="email"]:focus {
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.12);
}

.newsletter input.invalid {
    border-color: var(--color-error);
}

.newsletter .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 0;
    padding: 15px 30px;
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--secondary-color);
    transition: all var(--transition-base), box-shadow var(--transition-slow);
}

.newsletter .btn::after {
    display: none;
}

.newsletter .btn:hover {
    color: var(--secondary-color) !important;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
}

.newsletter .btn .arrow-icon {
    display: inline-block;
    font-size: 1.2em;
    font-weight: var(--fw-bold);
    line-height: 1;
    opacity: 0;
    transform: translateX(-15px);
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.newsletter .btn:hover .arrow-icon {
    opacity: 1;
    transform: translateX(0);
}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 1150px) {
    .sale-box {
        width: 95%;
        min-height: 450px;
    }
}

@media (max-width: 992px) {
    .hero {
        height: 80vh;
    }

    .slide:nth-child(1) {
        background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('../../assets/images/banners/hero-slide-01-mobile.jpg');
    }

    .slide:nth-child(2) {
        background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('../../assets/images/banners/hero-slide-02-mobile.jpg');
    }

    .slide:nth-child(3) {
        background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('../../assets/images/banners/hero-slide-03-mobile.jpg');
    }

    .slide-overlay {
        padding: 20px;
    }

    .slide-overlay h2 {
        font-size: 2.5em;
    }

    .featured-products .section-heading,
    .our-best-collection .section-heading,
    .new-arrivals-bottom .section-heading {
        padding-left: 0;
        text-align: center;
    }

    .feature-bar {
        flex-wrap: wrap;
        height: auto;
        padding: 10px 0;
    }

    .feature-item {
        justify-content: center;
        width: 48%;
        margin: 5px 0;
    }

    .best-collection-grid {
        flex-direction: column;
        align-items: center;
    }

    .collection-box {
        flex-basis: 100%;
        width: 100%;
        max-width: 484px;
        height: 300px;
    }

    .collection-card img {
        height: 300px;
    }

    .sale-box {
        min-height: 400px;
        padding: 30px 15px 70px;
    }

    .sale-box h2 {
        font-size: 2.2em;
    }

    .sale-box h3 {
        font-size: 1.2em;
        margin-bottom: 25px;
    }

    .countdown-container {
        gap: 10px;
        margin-bottom: 30px;
    }

    .countdown-box {
        width: 80px;
        padding: 15px 5px;
    }

    .countdown-time {
        font-size: 2em;
    }

    .follow-section-box {
        background-image: url('../../assets/images/banners/social-follow-us-mobile.jpg');
    }

    .sales-social-container {
        bottom: 10px;
        left: 50%;
        justify-content: center;
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    .hero {
        height: 70vh;
    }

    .slide-overlay h2 {
        font-size: 2em;
    }

    .slide-overlay .btn {
        margin-bottom: 60px;
    }

    .slider-nav {
        padding: 0 10px;
    }

    .special-sale-section {
        padding: 50px 0;
    }

    .sale-box {
        width: 95%;
        min-height: 350px;
    }

    .sale-box h2 {
        font-size: 1.8em;
        letter-spacing: var(--ls-wider);
    }

    .sale-box h3 {
        font-size: 1em;
    }

    .countdown-box {
        width: 60px;
        padding: 10px 5px;
    }

    .countdown-time {
        font-size: 1.5em;
    }

    .countdown-label {
        font-size: 0.6em;
        letter-spacing: 0;
    }

    .follow-section-box {
        height: 480px;
    }

    .sales-social-btn {
        min-width: 120px;
        padding: 8px 10px;
        font-size: 0.8em;
    }

    .newsletter form {
        flex-direction: column;
        max-width: 350px;
    }

    .newsletter input[type="email"] {
        margin-bottom: 10px;
        border-right: 1px solid var(--primary-color);
    }
}

@media (max-width: 480px) {
    .feature-item {
        width: 100%;
    }

    .follow-section-box {
        height: 380px;
    }

    .new-arrivals-bottom {
        padding-bottom: 50px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .slide,
    .slide.active,
    #intro-screen {
        transition: opacity 0.2s ease;
    }
}