:root {
    --onyx: #0a0a0a;
    --silver: #c0c0c0;
    --ghost-grey: #2d2d2d;
    --sandstone: #e2d1c3;
    --white: #ffffff;
    --mesh-opacity: 0.1;
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--onyx);
    color: var(--white);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--onyx);
}
::-webkit-scrollbar-thumb {
    background: var(--ghost-grey);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--silver);
}

/* Background Mesh Pattern */
.bg-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, var(--mesh-opacity)) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, var(--mesh-opacity)) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
    pointer-events: none;
}

/* Animated Top Banner */
.top-banner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 32px;
    background: #e5ff00; /* Neon/Electric yellow for SALE visibility */
    color: #000;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    display: flex;
    align-items: center;
    overflow: hidden;
    white-space: nowrap;
    z-index: 2000;
}

.top-banner .marquee {
    display: flex;
    animation: scroll-marquee 20s linear infinite;
}

.top-banner span {
    padding-right: 50px;
}

@keyframes scroll-marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Navigation */
nav {
    position: fixed;
    top: 32px;
    width: 100%;
    padding: 2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    mix-blend-mode: difference;
}

.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--silver);
    letter-spacing: 4px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--white);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 5%;
    position: relative;
}

.hero h1 {
    font-size: clamp(3rem, 10vw, 8rem);
    text-transform: uppercase;
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -2px;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1.2s forwards 0.5s;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    color: var(--silver);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1.2s forwards 0.8s;
}

/* Collection Grid */
.section-title {
    padding: 100px 5% 50px;
    text-transform: uppercase;
    letter-spacing: 10px;
    font-size: 0.8rem;
    border-bottom: 1px solid var(--ghost-grey);
}

/* Collection Shelf (Grid layout) */
.shelf-container {
    padding: 2rem 5% 5rem;
}

.shelf-container::-webkit-scrollbar {
    height: 4px;
}

.shelf {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem 1.5rem;
}

.product-card {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.product-img-wrapper {
    width: 100%;
    aspect-ratio: 1 / 1.1;
    background-color: var(--ghost-grey);
    border-radius: 15px;
    overflow: hidden;
    position: relative;
}

.product-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.product-card:hover .product-img-wrapper img {
    transform: scale(1.08);
}

.sale-badge {
    position: absolute;
    top: 0;
    left: 0;
    background: #c21e25;
    color: white;
    padding: 0.5rem 1.2rem;
    font-size: 1rem;
    line-height: 1;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 0 0 15px 0;
    pointer-events: none;
    z-index: 5;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

.product-info {
    text-align: center;
    padding: 0 10px;
}

.product-info h4 {
    font-size: 0.85rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    color: var(--white);
    line-height: 1.4;
    height: 2.8rem;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-info .category {
    font-size: 0.6rem;
    color: var(--silver);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    display: block;
}

.product-info .price {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--silver);
}

.grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
    padding: 5%;
}

.grid-item {
    grid-column: span 6;
    height: 80vh;
    background-color: var(--ghost-grey);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.grid-item.large {
    grid-column: span 8;
}

.grid-item.small {
    grid-column: span 4;
}

.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
    filter: grayscale(100%);
}

.grid-item:hover img {
    transform: scale(1.05);
    filter: grayscale(0%);
}

.item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.item-info h3 {
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.shop-btn {
    border-bottom: 1px solid var(--white);
    padding-bottom: 5px;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

/* Vision Section */
.vision {
    padding: 15rem 10%;
    text-align: center;
}

.vision h2 {
    font-size: clamp(2rem, 5vw, 4rem);
    text-transform: uppercase;
    font-weight: 300;
    margin-bottom: 4rem;
}

.vision-card {
    display: flex;
    justify-content: space-around;
    gap: 4rem;
}

.concept h4 {
    color: var(--silver);
    margin-bottom: 1rem;
    letter-spacing: 5px;
}

/* Footer */
footer {
    padding: 100px 5% 50px;
    background-color: #050505;
    border-top: 1px solid var(--ghost-grey);
}

.footer-main {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4rem;
    margin-bottom: 100px;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: 10px;
}

.footer-col h5 {
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 2rem;
    color: var(--silver);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.6;
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    opacity: 1;
    padding-left: 10px;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ─── Product card as anchor link ─── */
a.product-card {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}


/* Add file suffix hover logic */
.file-suffix {
    opacity: 0.05;
    font-size: 0.5em;
    font-weight: 400;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    cursor: default;
}

/* Reveal the text when hovering over the card or the title itself */
.product-card:hover .file-suffix,
*:hover > .file-suffix {
    opacity: 1;
    font-size: 0.6em;
}

/* ── Typography & Base Styles ── */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1100;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


/* ─── Large tablets: 991px ─── */
@media (max-width: 991px) {
    .grid-item, .grid-item.large, .grid-item.small {
        grid-column: span 12;
        height: 60vh;
    }
    .footer-main {
        grid-template-columns: repeat(2, 1fr);
    }
    .vision-card {
        flex-direction: column;
        gap: 2rem;
    }
    .shelf {
        grid-template-columns: repeat(2, 1fr);
    }
    .product-card {
        width: 100%;
    }
}


/* ─── Mobile: 768px ─── */
@media (max-width: 768px) {
    nav {
        padding: 1.2rem 5%;
        mix-blend-mode: normal;
        background: rgba(10,10,10,0.9);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 300px;
        height: 100vh;
        background: rgba(12,12,12,0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        padding: 4rem 3rem;
        gap: 2.5rem;
        transition: right 0.5s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 1050;
        border-left: 1px solid var(--ghost-grey);
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links a {
        font-size: 1.1rem;
        letter-spacing: 4px;
    }

    .hero h1 {
        font-size: clamp(2.5rem, 14vw, 5rem);
        letter-spacing: -1px;
    }

    .hero p {
        font-size: 0.95rem;
    }

    .section-title {
        padding: 60px 5% 30px;
        font-size: 0.7rem;
        letter-spacing: 6px;
    }

    .shelf-container {
        padding: 1.5rem 5% 4rem;
    }

    .shelf {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    .product-card {
        width: 100%;
    }

    .vision {
        padding: 8rem 5%;
    }

    .vision h2 {
        font-size: 1.6rem;
    }

    .vision-card {
        flex-direction: column;
        gap: 2.5rem;
        text-align: left;
    }

    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    footer {
        padding: 60px 5% 40px;
    }
}


/* ─── Small mobile: 480px ─── */
@media (max-width: 480px) {
    .hero h1 {
        font-size: clamp(2rem, 16vw, 3.5rem);
    }

    .shelf-container {
        padding: 1rem 4% 3rem;
    }

    .shelf {
        grid-template-columns: 1fr;
    }
    .product-card {
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }

    .product-info h4 {
        font-size: 0.78rem;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-logo {
        font-size: 1.4rem;
    }
}

/* --- Promotions & Rewards --- */
.cart-item.is-free {
    border-left: 3px solid #2ecc71;
    background: rgba(46, 204, 113, 0.05);
}

.free-tag {
    background: #2ecc71;
    color: #000;
    font-size: 0.55rem;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 900;
    margin-right: 5px;
    vertical-align: middle;
}

.cart-rewards-banner {
    background: linear-gradient(135deg, #000, #1a1a1a);
    border: 1px solid #2ecc71;
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    animation: pulse-border 2s infinite;
}

.rewards-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.rewards-text strong {
    color: #2ecc71;
    font-size: 0.75rem;
    letter-spacing: 2px;
}

.rewards-text span {
    font-size: 0.85rem;
    color: #fff;
}

.btn-pick-free {
    width: 100%;
    padding: 0.7rem;
    background: #2ecc71;
    color: #000;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-pick-free:hover {
    background: #27ae60;
    transform: translateY(-2px);
}

.cart-promo-hint {
    background: rgba(255, 255, 255, 0.05);
    border: 1px dashed rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 0.8rem;
    margin-bottom: 1.5rem;
    font-size: 0.75rem;
    text-align: center;
    color: #888;
}

.cart-promo-hint b {
    color: #fff;
}

@keyframes pulse-border {
    0% { border-color: #2ecc71; box-shadow: 0 0 0 rgba(46, 204, 113, 0); }
    50% { border-color: #58d68d; box-shadow: 0 0 15px rgba(46, 204, 113, 0.2); }
    100% { border-color: #2ecc71; box-shadow: 0 0 0 rgba(46, 204, 113, 0); }
}

/* --- Free Picker Modal --- */
.free-picker-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s;
}

.free-picker-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.free-picker-modal {
    background: #111;
    border: 1px solid #222;
    border-radius: 20px;
    width: 100%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    padding: 2rem;
    position: relative;
    transform: translateY(20px);
    transition: all 0.4s;
}

.free-picker-overlay.active .free-picker-modal {
    transform: translateY(0);
}

.picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.picker-header h3 {
    text-transform: uppercase;
    letter-spacing: 2px;
}

.picker-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0.5;
}

.picker-subtitle {
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 2rem;
}

.picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1.5rem;
}

.picker-card {
    background: #1a1a1a;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #222;
    transition: all 0.3s;
}

.picker-card:hover {
    border-color: #2ecc71;
    transform: translateY(-5px);
}

.picker-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.picker-info {
    padding: 1rem;
}

.picker-info h5 {
    font-size: 0.7rem;
    margin-bottom: 0.8rem;
    font-weight: 400;
    height: 2rem;
    overflow: hidden;
}

.btn-select-free {
    width: 100%;
    padding: 0.5rem;
    background: #fff;
    color: #000;
    border: none;
    border-radius: 6px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-select-free:hover {
    background: #2ecc71;
    color: #000;
}