:root {
    --kinetic-yellow: #FFE600;
    --deep-obsidian: #0A0A0A;
    --graphite-gray: #1C1C1C;
    --surface: #121414;
    --stark-white: #FFFFFF;
    --secondary: #c6c6c6;
    --section-gap: 120px;
}

body {
    background-color: var(--surface);
    color: #e2e2e2;
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1,
h2,
h3,
.navbar-brand,
.btn-kinetic {
    font-family: 'Hanken Grotesk', sans-serif;
    font-weight: 800;
}

.label-caps {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.1em;
    font-weight: 600;
    text-transform: uppercase;
}

/* Navigation */
.navbar {
    background-color: var(--surface);
    height: 80px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0 4rem;
}

@media (max-width: 768px) {
    .navbar {
        padding: 0 1rem;
    }
}

.navbar-brand {
    color: var(--kinetic-yellow);
    font-size: 24px;
    font-weight: 900;
    letter-spacing: -0.04em;
}

.nav-link {
    color: var(--stark-white) !important;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--kinetic-yellow) !important;
}

.nav-link.active {
    border-bottom: 2px solid var(--kinetic-yellow);
}

/* Hero Section */
.hero-section {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(18, 20, 20, 0.4) 0%, rgba(18, 20, 20, 1) 100%);
    z-index: 1;
}

.hero-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.display-kinetic {
    font-size: 80px;
    line-height: 88px;
    letter-spacing: -0.04em;
    font-weight: 900;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .display-kinetic {
        font-size: 48px;
        line-height: 52px;
    }
}

/* Buttons */
.btn-kinetic-primary {
    background-color: var(--kinetic-yellow);
    color: var(--deep-obsidian);
    border: none;
    padding: 1rem 3rem;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.btn-kinetic-primary:hover {
    background-color: var(--stark-white);
    color: var(--deep-obsidian);
}

.btn-kinetic-outline {
    background: transparent;
    color: var(--stark-white);
    border: 1px solid var(--stark-white);
    padding: 1rem 3rem;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.btn-kinetic-outline:hover {
    background-color: var(--stark-white);
    color: var(--deep-obsidian);
}

/* Promo Cards */
.promo-section {
    padding: var(--section-gap) 0;
    background-color: var(--deep-obsidian);
}

.promo-card {
    height: 500px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.promo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: all 0.7s ease;
    transform: scale(1.05);
}

.promo-card:hover img {
    filter: grayscale(0%);
    transform: scale(1);
}

.promo-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--deep-obsidian), transparent);
    opacity: 0.8;
}

.promo-content {
    position: absolute;
    bottom: 40px;
    left: 40px;
}

/* Product Cards */
.product-section {
    padding: var(--section-gap) 0;
    background-color: var(--surface);
}

.product-card {
    margin-bottom: 2rem;
    group: ;
    /* logical trigger for hover */
}

.product-img-wrapper {
    position: relative;
    aspect-ratio: 3/4;
    background-color: var(--graphite-gray);
    overflow: hidden;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    margin-bottom: 1rem;
}

.product-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover img {
    transform: scale(1.1);
}

.btn-add-cart {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
    background-color: var(--stark-white);
    color: var(--deep-obsidian);
    border: none;
    padding: 0.75rem;
    font-size: 14px;
    font-weight: 700;
    transform: translateY(100px);
    transition: transform 0.3s ease;
}

.product-card:hover .btn-add-cart {
    transform: translateY(0);
}

.badge-new {
    background-color: var(--kinetic-yellow);
    color: var(--deep-obsidian);
}

.badge-sale {
    background-color: #ffb4ab;
    color: #690005;
}

/* Bento Grid */
.bento-section {
    padding: var(--section-gap) 0;
    background-color: var(--deep-obsidian);
}

.bento-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
}

.bento-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s ease;
}

.bento-item:hover img {
    transform: scale(1.05);
}

.bento-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    transition: background 0.3s ease;
}

.bento-item:hover .bento-overlay {
    background: rgba(0, 0, 0, 0.2);
}

.bento-content {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 3rem;
    width: 100%;
}

/* Newsletter */
.newsletter-section {
    padding: var(--section-gap) 0;
    background-color: #1a1c1c;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.newsletter-input {
    background-color: var(--deep-obsidian);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--stark-white);
    padding: 1rem 1.5rem;
    border-radius: 4px;
}

.newsletter-input:focus {
    background-color: var(--deep-obsidian);
    border-color: var(--kinetic-yellow);
    color: var(--stark-white);
    box-shadow: none;
}

/* Footer */
footer {
    background-color: var(--deep-obsidian);
    padding: 3rem 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

@media (max-width: 768px) {
    footer {
        padding: 3rem 1rem;
    }
}

footer a {
    text-decoration: none;
    color: var(--secondary);
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--kinetic-yellow);
    text-decoration: underline;
}

.kinetic-yellow-text {
    color: var(--kinetic-yellow);
}



/* ==========================
MOBILE OFFCANVAS
========================== */

.offcanvas {

    width: 320px;

}

.offcanvas .nav-link {

    font-size: 18px;

    font-weight: 600;

    transition: .3s;

    padding: 12px 0;

}

.offcanvas .nav-link:hover {

    color: #FFC107 !important;

    padding-left: 10px;

}

.offcanvas-body a {

    text-decoration: none;

    transition: .3s;

}

.offcanvas-body a:hover {

    color: #FFC107 !important;

    padding-left: 10px;

}

.navbar-toggler {

    box-shadow: none !important;

}

@media(max-width:991px) {

    .search-input {

        display: none;

    }

    .navbar-brand {

        font-size: 28px;

    }

    .custom-navbar {

        padding: 15px 0;

    }

}



.cart-offcanvas {

    width: 420px;

    background: #fff;

}

.cart-item {

    display: flex;

    gap: 15px;

    padding: 20px;

    border-bottom: 1px solid #eee;

    align-items: center;

}

.cart-item img {

    width: 90px;

    height: 90px;

    object-fit: cover;

    border-radius: 12px;

}

.qty-box {

    display: flex;

    align-items: center;

    gap: 10px;

}

.qty-box button {

    width: 28px;

    height: 28px;

    border: none;

    background: #f5f5f5;

    border-radius: 50%;

}

.cart-footer {

    padding: 20px;

    border-top: 1px solid #eee;

    position: sticky;

    bottom: 0;

    background: white;

}