/* 
    =========================================================
    FASHIONHUB - STYLE.CSS
    File CSS chung cho toàn bộ website và trang khách hàng index.html

    Giao diện:
    - Phong cách Streetwear / Gen Z
    - Tone chính: Đen, Trắng
    - Màu nhấn: Neon Green, Electric Blue
    =========================================================
*/


/* ================= RESET CƠ BẢN ================= */

/* 
    box-sizing: border-box giúp việc tính kích thước phần tử dễ hơn.
    Khi thêm padding hoặc border, phần tử không bị phình ra ngoài quá nhiều.
*/
* {
    box-sizing: border-box;
}

/* Khi bấm vào menu dạng #products thì trang cuộn mượt */
html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #050505;
    color: #ffffff;
}


/* ================= BIẾN MÀU CƠ BẢN ================= */

/* 
    :root dùng để khai báo biến màu.
    Khi cần đổi màu toàn website, chỉ cần đổi ở đây.
*/
:root {
    --black-main: #050505;
    --black-soft: #101010;
    --white-main: #ffffff;
    --gray-text: #b5b5b5;
    --neon-green: #39FF14;
    --electric-blue: #00BFFF;
    --border-dark: #2a2a2a;
}


/* ================= NAVBAR ================= */

.fashion-navbar {
    background-color: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-dark);
    padding: 16px 0;
}

.logo-text {
    font-size: 28px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.logo-text span {
    color: var(--neon-green);
}

.navbar-nav .nav-link {
    color: #dddddd;
    font-weight: 600;
    margin: 0 8px;
    transition: 0.3s;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--neon-green);
}


/* ================= BUTTON STYLE ================= */

.btn-neon {
    background-color: var(--neon-green);
    color: #000000;
    font-weight: 800;
    border: 2px solid var(--neon-green);
    border-radius: 999px;
    padding: 10px 22px;
    transition: 0.3s;
    box-shadow: 0 0 18px rgba(57, 255, 20, 0.35);
}

.btn-neon:hover {
    background-color: transparent;
    color: var(--neon-green);
    transform: translateY(-3px);
    box-shadow: 0 0 25px rgba(57, 255, 20, 0.55);
}

.btn-reset {
    background-color: transparent;
    color: var(--white-main);
    border: 2px solid var(--border-dark);
    border-radius: 16px;
    padding: 12px 16px;
    font-weight: 700;
    transition: 0.3s;
}

.btn-reset:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
    transform: translateY(-2px);
}


/* ================= CART BADGE ================= */

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: #ffffff;
    color: #000000;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 800;
    width: 22px;
    height: 22px;
    display: flex;
    justify-content: center;
    align-items: center;
}


/* ================= HERO SECTION ================= */

.hero-section {
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(57, 255, 20, 0.18), transparent 30%),
        radial-gradient(circle at bottom right, rgba(0, 191, 255, 0.14), transparent 35%),
        var(--black-main);
    overflow: hidden;
}

.hero-badge {
    display: inline-block;
    color: var(--neon-green);
    border: 1px solid var(--neon-green);
    border-radius: 999px;
    padding: 8px 18px;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 22px;
}

.hero-title {
    font-size: 58px;
    line-height: 1.05;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-title span {
    color: var(--neon-green);
    text-shadow: 0 0 25px rgba(57, 255, 20, 0.6);
}

.hero-desc {
    color: var(--gray-text);
    font-size: 18px;
    max-width: 560px;
    margin-bottom: 32px;
}


/* ================= HERO IMAGE CARD ================= */

.hero-card-wrap {
    position: relative;
    min-height: 520px;
}

.hero-product-card {
    position: relative;
    background-color: var(--black-soft);
    border: 2px solid var(--border-dark);
    border-radius: 34px;
    padding: 18px;
    max-width: 420px;
    margin-left: auto;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.hero-product-card img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: 26px;
}

.hero-product-info {
    padding: 18px 8px 6px;
}

.hero-product-info h5 {
    font-weight: 900;
    margin-bottom: 6px;
}

.hero-product-info p {
    color: var(--gray-text);
    margin-bottom: 0;
}

.tag-hot {
    position: absolute;
    top: 28px;
    left: 28px;
    background-color: var(--neon-green);
    color: #000000;
    padding: 8px 16px;
    border-radius: 999px;
    font-weight: 900;
    z-index: 2;
}


/* 
    Animation cơ bản:
    thẻ sản phẩm trong hero di chuyển nhẹ lên xuống.
*/
.card-float {
    animation: floatCard 3s ease-in-out infinite;
}

@keyframes floatCard {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-14px);
    }

    100% {
        transform: translateY(0);
    }
}


/* ================= MINI STAT CARD ================= */

.mini-stat-card {
    position: absolute;
    left: 40px;
    bottom: 70px;
    background-color: #ffffff;
    color: #000000;
    border-radius: 24px;
    padding: 18px 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.mini-stat-card h4 {
    font-weight: 900;
    margin-bottom: 0;
}

.mini-stat-card p {
    margin-bottom: 0;
    font-size: 14px;
    font-weight: 700;
}

.mini-stat-card.second {
    left: auto;
    right: 20px;
    bottom: 15px;
    background-color: var(--neon-green);
}


/* ================= FILTER SECTION ================= */

.filter-section {
    padding: 100px 0;
    background-color: #080808;
}

.section-heading {
    margin-bottom: 40px;
}

.section-subtitle {
    color: var(--neon-green);
    text-transform: uppercase;
    font-weight: 900;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-heading h2 {
    font-size: 42px;
    font-weight: 900;
    text-transform: uppercase;
}

.filter-box {
    background-color: var(--black-soft);
    border: 1px solid var(--border-dark);
    border-radius: 28px;
    padding: 28px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.form-label {
    color: #eeeeee;
    font-weight: 700;
    margin-bottom: 8px;
}

.custom-input {
    background-color: #050505;
    color: #ffffff;
    border: 2px solid var(--border-dark);
    border-radius: 16px;
    padding: 12px 16px;
}

.custom-input:focus {
    background-color: #050505;
    color: #ffffff;
    border-color: var(--neon-green);
    box-shadow: 0 0 0 4px rgba(57, 255, 20, 0.12);
}

.custom-input::placeholder {
    color: #777777;
}


/* ================= PRODUCT CARD ================= */

/* 
    Card sản phẩm sẽ được tạo bằng JavaScript trong file main.js.
    CSS này chuẩn bị sẵn để khi render ra là đẹp luôn.
*/
.product-card {
    background-color: var(--black-soft);
    border: 1px solid var(--border-dark);
    border-radius: 28px;
    overflow: hidden;
    height: 100%;
    transition: 0.3s;
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--neon-green);
    box-shadow: 0 25px 55px rgba(57, 255, 20, 0.16);
}

.product-img-wrap {
    position: relative;
    overflow: hidden;
}

.product-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: 0.4s;
}

/* Khi rê chuột vào card, ảnh sẽ phóng nhẹ */
.product-card:hover .product-img {
    transform: scale(1.08);
}

.product-category {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: var(--neon-green);
    color: #000000;
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 900;
}

.product-body {
    padding: 22px;
}

.product-name {
    font-size: 20px;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 8px;
}

.product-desc {
    color: var(--gray-text);
    font-size: 14px;
    min-height: 44px;
}

.product-price {
    color: var(--neon-green);
    font-size: 22px;
    font-weight: 900;
    margin: 14px 0;
}

.product-meta {
    color: #cccccc;
    font-size: 14px;
    margin-bottom: 16px;
}

.product-actions {
    display: flex;
    gap: 10px;
}

.product-actions .btn {
    flex: 1;
    border-radius: 14px;
    font-weight: 800;
}


/* ================= EMPTY BOX ================= */

/* 
    Hiển thị khi không tìm thấy sản phẩm.
    Ví dụ: người dùng tìm từ khóa không có trong danh sách.
*/
.empty-box {
    background-color: var(--black-soft);
    border: 1px solid var(--border-dark);
    border-radius: 28px;
    padding: 50px 20px;
}

.empty-box h4 {
    color: var(--neon-green);
    font-weight: 900;
}

.empty-box p {
    color: var(--gray-text);
    margin-bottom: 0;
}


/* ================= MODAL ================= */

.fashion-modal {
    background-color: var(--black-soft);
    color: #ffffff;
    border: 1px solid var(--border-dark);
    border-radius: 28px;
}

.modal-product-img {
    width: 100%;
    height: 430px;
    object-fit: cover;
    border-radius: 24px;
}

.modal-title {
    font-weight: 900;
    color: var(--neon-green);
}

.modal-category {
    display: inline-block;
    background-color: var(--neon-green);
    color: #000000;
    padding: 6px 14px;
    border-radius: 999px;
    font-weight: 900;
}

.modal-price {
    color: var(--neon-green);
    font-weight: 900;
    margin: 18px 0;
}

.modal-desc {
    color: var(--gray-text);
    line-height: 1.7;
}


/* ================= CART OFFCANVAS ================= */

.fashion-cart {
    background-color: #070707;
    color: #ffffff;
    border-left: 1px solid var(--border-dark);
}

.fashion-cart .offcanvas-title {
    font-weight: 900;
    color: var(--neon-green);
}

.cart-item {
    display: flex;
    gap: 14px;
    background-color: var(--black-soft);
    border: 1px solid var(--border-dark);
    border-radius: 18px;
    padding: 12px;
    margin-bottom: 14px;
}

.cart-item img {
    width: 75px;
    height: 75px;
    object-fit: cover;
    border-radius: 14px;
}

.cart-item h6 {
    font-weight: 900;
    margin-bottom: 4px;
}

.cart-item p {
    margin-bottom: 4px;
    color: var(--gray-text);
    font-size: 14px;
}

.cart-total-box {
    background-color: var(--black-soft);
    border: 1px solid var(--border-dark);
    border-radius: 18px;
    padding: 18px;
}

.cart-total-box strong {
    color: var(--neon-green);
    font-size: 20px;
}


/* ================= TOAST ================= */

.fashion-toast {
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--neon-green);
}

.fashion-toast .toast-header {
    background-color: var(--neon-green);
    color: #000000;
    font-weight: 900;
}


/* ================= FOOTER ================= */

.footer-section {
    padding: 40px 0;
    background-color: #050505;
    border-top: 1px solid var(--border-dark);
}

.footer-section h4 {
    font-weight: 900;
    text-transform: uppercase;
}

.footer-section h4 span {
    color: var(--neon-green);
}

.footer-section p {
    color: var(--gray-text);
    margin-bottom: 0;
}


/* ================= RESPONSIVE ================= */

/* 
    Khi màn hình nhỏ hơn 992px,
    giảm kích thước chữ để không bị vỡ giao diện.
*/
@media (max-width: 992px) {
    .hero-title {
        font-size: 44px;
    }

    .hero-card-wrap {
        min-height: auto;
    }

    .hero-product-card {
        margin: 0 auto;
    }

    .mini-stat-card {
        display: none;
    }
}


/* Màn hình điện thoại */
@media (max-width: 576px) {
    .hero-title {
        font-size: 34px;
    }

    .hero-desc {
        font-size: 16px;
    }

    .section-heading h2 {
        font-size: 28px;
    }

    .filter-box {
        padding: 20px;
    }

    .product-img {
        height: 250px;
    }

    .product-actions {
        flex-direction: column;
    }
}
/* 
    =========================================================
    PASTEL OCEAN THEME
    Đổi giao diện từ nền đen sang xanh nước biển pastel
    =========================================================
*/


/* ================= MÀU CHỦ ĐẠO MỚI ================= */

:root {
    --black-main: #EAF8FF;
    --black-soft: #FFFFFF;
    --white-main: #083B5A;
    --gray-text: #5F7F95;
    --neon-green: #7DD3FC;
    --electric-blue: #38BDF8;
    --border-dark: #BDE7F6;

    --ocean-bg: #EAF8FF;
    --ocean-soft: #DFF6FF;
    --ocean-card: #FFFFFF;
    --ocean-dark: #075985;
    --ocean-text: #083B5A;
    --ocean-muted: #5F7F95;
}


/* ================= BODY ================= */

body {
    background-color: var(--ocean-bg);
    color: var(--ocean-text);
}


/* ================= NAVBAR ================= */

.fashion-navbar {
    background-color: rgba(234, 248, 255, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-dark);
    box-shadow: 0 8px 25px rgba(56, 189, 248, 0.12);
}

.logo-text {
    color: var(--ocean-dark) !important;
}

.logo-text span {
    color: var(--electric-blue);
}

.navbar-nav .nav-link {
    color: var(--ocean-dark) !important;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--electric-blue) !important;
}


/* ================= BUTTON ================= */

.btn-neon {
    background-color: var(--electric-blue);
    color: #ffffff;
    border: 2px solid var(--electric-blue);
    box-shadow: 0 8px 25px rgba(56, 189, 248, 0.35);
}

.btn-neon:hover {
    background-color: #ffffff;
    color: var(--electric-blue);
    border-color: var(--electric-blue);
    box-shadow: 0 10px 30px rgba(56, 189, 248, 0.45);
}

.btn-reset {
    background-color: #ffffff;
    color: var(--ocean-dark);
    border: 2px solid var(--border-dark);
}

.btn-reset:hover {
    color: var(--electric-blue);
    border-color: var(--electric-blue);
}


/* ================= HERO SECTION ================= */

.hero-section {
    background:
        radial-gradient(circle at top left, rgba(125, 211, 252, 0.45), transparent 34%),
        radial-gradient(circle at bottom right, rgba(186, 230, 253, 0.9), transparent 38%),
        linear-gradient(135deg, #EAF8FF, #DFF6FF);
}

.hero-badge {
    color: var(--electric-blue);
    border: 1px solid var(--electric-blue);
    background-color: #ffffff;
}

.hero-title {
    color: var(--ocean-dark);
}

.hero-title span {
    color: var(--electric-blue);
    text-shadow: 0 0 20px rgba(56, 189, 248, 0.35);
}

.hero-desc {
    color: var(--ocean-muted);
}


/* ================= HERO PRODUCT CARD ================= */

.hero-product-card {
    background-color: #ffffff;
    border: 2px solid var(--border-dark);
    box-shadow: 0 30px 80px rgba(56, 189, 248, 0.2);
}

.hero-product-info h5 {
    color: var(--ocean-dark);
}

.hero-product-info p {
    color: var(--ocean-muted);
}

.tag-hot {
    background-color: rgb(255, 0, 0);
    color: #ffffff;
}

.mini-stat-card {
    background-color: #ffffff;
    color: var(--ocean-dark);
    border: 1px solid var(--border-dark);
}

.mini-stat-card.second {
    background-color: var(--electric-blue);
    color: #ffffff;
}


/* ================= FILTER SECTION ================= */

.filter-section {
    background-color: #F4FBFF;
}

.section-subtitle {
    color: var(--electric-blue);
}

.section-heading h2 {
    color: var(--ocean-dark);
}

.filter-box {
    background-color: #ffffff;
    border: 1px solid var(--border-dark);
    box-shadow: 0 20px 60px rgba(56, 189, 248, 0.15);
}

.form-label {
    color: var(--ocean-dark);
}

.custom-input {
    background-color: #F8FDFF;
    color: var(--ocean-dark);
    border: 2px solid var(--border-dark);
}

.custom-input:focus {
    background-color: #ffffff;
    color: var(--ocean-dark);
    border-color: var(--electric-blue);
    box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.16);
}

.custom-input::placeholder {
    color: #8AAFC3;
}


/* ================= PRODUCT CARD ================= */

.product-card {
    background-color: #ffffff;
    border: 1px solid var(--border-dark);
    box-shadow: 0 18px 45px rgba(56, 189, 248, 0.12);
}

.product-card:hover {
    border-color: var(--electric-blue);
    box-shadow: 0 25px 60px rgba(56, 189, 248, 0.25);
}

.product-category {
    background-color: var(--electric-blue);
    color: #ffffff;
}

.product-name {
    color: var(--ocean-dark);
}

.product-desc {
    color: var(--ocean-muted);
}

.product-price {
    color: var(--electric-blue);
}

.product-meta {
    color: var(--ocean-muted);
}


/* ================= EMPTY BOX ================= */

.empty-box {
    background-color: #ffffff;
    border: 1px solid var(--border-dark);
}

.empty-box h4 {
    color: var(--electric-blue);
}

.empty-box p {
    color: var(--ocean-muted);
}


/* ================= MODAL ================= */

.fashion-modal {
    background-color: #ffffff;
    color: var(--ocean-dark);
    border: 1px solid var(--border-dark);
}

.modal-title {
    color: var(--electric-blue);
}

.modal-category {
    background-color: var(--electric-blue);
    color: #ffffff;
}

.modal-price {
    color: var(--electric-blue);
}

.modal-desc {
    color: var(--ocean-muted);
}

/* Vì trước đó modal dùng nút close màu trắng, giờ đổi lại cho hợp nền sáng */
.btn-close-white {
    filter: none !important;
}


/* ================= CART OFFCANVAS ================= */

.fashion-cart {
    background-color: #ffffff;
    color: var(--ocean-dark);
    border-left: 1px solid var(--border-dark);
}

.fashion-cart .offcanvas-title {
    color: var(--electric-blue);
}

.cart-item {
    background-color: #F8FDFF;
    border: 1px solid var(--border-dark);
}

.cart-item h6 {
    color: var(--ocean-dark);
}

.cart-item p {
    color: var(--ocean-muted);
}

.cart-total-box {
    background-color: #F8FDFF;
    border: 1px solid var(--border-dark);
}

.cart-total-box strong {
    color: var(--electric-blue);
}


/* ================= CART BADGE ================= */

.cart-badge {
    background-color: #ffffff;
    color: var(--electric-blue);
    border: 1px solid var(--electric-blue);
}


/* ================= TOAST ================= */

.fashion-toast {
    border: 1px solid var(--electric-blue);
}

.fashion-toast .toast-header {
    background-color: var(--electric-blue);
    color: #ffffff;
}


/* ================= FOOTER ================= */

.footer-section {
    background-color: #DFF6FF;
    border-top: 1px solid var(--border-dark);
}

.footer-section h4 {
    color: var(--ocean-dark);
}

.footer-section h4 span {
    color: var(--electric-blue);
}

.footer-section p {
    color: var(--ocean-muted);
}
/* ================= NÚT CHI TIẾT ================= */

.btn-detail {
    background-color: #ffffff;
    color: #0b5e8e;
    border: 2px solid #7dd3fc;
    border-radius: 14px;
    font-weight: 800;
    transition: 0.3s;
}

.btn-detail:hover {
    background-color: #7dd3fc;
    color: #ffffff;
    border-color: #38bdf8;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(56, 189, 248, 0.25);
}
/* ================= NÚT +/- GIỎ HÀNG BẢN ĐẸP ================= */

.btn-cart-qty {
    background-color: #e0f2fe;
    color: #075985;
    border: 2px solid #38bdf8;
    font-weight: 900;
    min-width: 36px;
    height: 36px;
    border-radius: 12px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    transition: 0.25s;
}

.btn-cart-qty:hover {
    background-color: #38bdf8;
    color: #ffffff;
    transform: translateY(-2px);
}

.cart-quantity-number {
    color: #075985;
    font-weight: 900;
    min-width: 28px;
    text-align: center;
    font-size: 16px;
}
.btn-clear-cart {
    background-color: #fff1f2;
    color: #e11d48;
    border: 2px solid #fb7185;
    border-radius: 999px;
    font-weight: 900;
    padding: 12px 18px;
    transition: 0.3s;
}

.btn-clear-cart:hover {
    background-color: #e11d48;
    color: #ffffff;
    border-color: #e11d48;
    transform: translateY(-2px);
}