/* ── TOKENS ── */
:root {
    --bg-light: #f8fafc;
    --border-light: rgba(15, 23, 42, 0.08);
    --accent-cyan: #0ea5e9;
    --accent-orange: #ea580c;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --font-title: 'Space Grotesk', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --glass-blur: blur(20px);

    --bg: #f8fafc;
    --surface: #ffffff;
    --surface-2: #f1f5f9;
    --border: rgba(15, 23, 42, 0.08);
    --text-1: #0f172a;
    --text-2: #475569;
    --text-3: #94a3b8;
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.1), 0 2px 6px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.12), 0 4px 16px rgba(15, 23, 42, 0.06);
    --r: 12px;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text-1);
    overflow-x: hidden;
}

.mobile-menu {
    box-sizing: border-box;
    max-width: 100%;
}

::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 2px;
}

/* ══════════════════════════════════════════════
       HEADER
       ══════════════════════════════════════════════ */
.site-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: transparent;
}

.header-container {
    width: 100%;
    padding: 24px 48px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 48px;
}

.logo {
    font-family: var(--font-title);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition-smooth);
}

.logo span {
    background: none;
    -webkit-text-fill-color: #fff;
    color: #fff;
}

.logo::before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-cyan);
    flex-shrink: 0;
}

.logo:hover {
    opacity: 0.85;
    transform: translateX(2px);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    font-family: var(--font-title);
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 8px 0;
    position: relative;
    transition: var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--accent-cyan);
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: #fff;
    opacity: 1;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-item {
    position: relative;
    padding: 10px 0;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    transform: translateY(10px);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    border-radius: 8px;
    padding: 12px 0;
    min-width: 180px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 100;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 10px 24px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    transition: background 0.2s, color 0.2s;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.nav-cta {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    padding: 8px 20px;
    border-radius: 6px;
    font-family: var(--font-title);
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.nav-cta:hover {
    background: #fff;
    color: #0f172a;
    border-color: #fff;
}

.header-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 20px;
}

.search-bar {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 100px;
    padding: 8px 16px;
    gap: 8px;
    transition: var(--transition-smooth);
}

.search-bar:focus-within {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

.search-bar svg {
    color: rgba(255, 255, 255, 0.6);
    flex-shrink: 0;
    transition: color 0.3s;
}

.search-bar:focus-within svg {
    color: #fff;
}

.search-bar input {
    background: transparent;
    border: none;
    color: #fff;
    font-family: var(--font-body);
    font-size: 13px;
    width: 120px;
    outline: none;
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.search-bar input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.search-bar input:focus {
    width: 180px;
}

/* NAV ICONS */
.nav-icon-link {
    position: relative;
    color: rgba(255, 255, 255, 0.75);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
}

.nav-icon-link:hover {
    color: #fff;
}

.icon-badge {
    position: absolute;
    top: -6px;
    right: -8px;
    background: var(--accent-rose, #f43f5e);
    color: #fff;
    font-size: 9px;
    font-weight: 700;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
}

/* ICON DROPDOWNS */
.icon-dropdown-menu {
    right: -10px;
    left: auto;
    width: 320px;
    padding: 0;
    cursor: default;
    overflow: hidden;
}

.icon-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.icon-dropdown-header {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-header.scrolled .icon-dropdown-header {
    border-bottom-color: var(--border-light);
}

.icon-dropdown-header h4 {
    font-family: var(--font-title);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
}

.site-header.scrolled .icon-dropdown-header h4 {
    color: var(--text-1);
}

.icon-dropdown-body {
    max-height: 300px;
    overflow-y: auto;
}

.icon-dropdown-menu .dropdown-item {
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.site-header.scrolled .icon-dropdown-menu .dropdown-item {
    border-bottom-color: var(--border-light);
}

.notif-text {
    font-size: 13px;
    margin-bottom: 4px;
    line-height: 1.4;
}

.notif-time {
    font-size: 11px;
    color: #ffffff;
}

.cart-item {
    display: flex;
    gap: 12px;
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.site-header.scrolled .cart-item {
    border-bottom-color: var(--border-light);
}

.cart-item-img {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    flex-shrink: 0;
    background-color: rgba(255, 255, 255, 0.05);
}

.cart-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cart-item-title {
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 4px;
}

.site-header.scrolled .cart-item-title {
    color: var(--text-1);
}

.cart-item-price {
    font-size: 12px;
    color: #ffffff;
}

.site-header.scrolled .cart-item-price {
    color: var(--text-2);
}

.icon-dropdown-footer {
    padding: 16px 20px;
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
}

.site-header.scrolled .icon-dropdown-footer {
    background: rgba(15, 23, 42, 0.02);
}

.icon-dropdown-footer a {
    font-family: var(--font-title);
    font-size: 12px;
    font-weight: 600;
    color: #ffffff;
    text-decoration: none;
}

.icon-dropdown-footer a:hover {
    opacity: 0.8;
}

/* HAMBURGER MENU */
.hamburger-menu {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
}

.hamburger-menu span {
    width: 24px;
    height: 2px;
    background: rgba(255, 255, 255, 0.75);
    transition: var(--transition-smooth);
    display: block;
}

/* .hamburger-menu.active span:nth-child(1) {
            transform: rotate(45deg) translate(10px, 10px);
        }

        .hamburger-menu.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-menu.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -7px);
        } */
.hamburger-menu.active span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger-menu.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* MOBILE MENU */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 60%;
    height: 100vh;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    z-index: 99;
    display: none;
    flex-direction: column;
    padding: 80px 16px 40px;
    gap: 12px;
    overflow-y: auto;
    overflow-x: hidden;
    animation: slideIn 0.3s var(--ease);
}

.mobile-menu.active {
    display: flex;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

.mobile-menu .nav-link {
    font-size: 14px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: block;
    word-break: break-word;
}

.mobile-menu .nav-item {
    padding: 0;
    width: 100%;
}

.mobile-menu .dropdown-menu {
    position: static;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: none;
    border: none;
    box-shadow: none;
    opacity: 0;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s var(--ease);
    padding: 0;
    margin-top: 0;
}

.mobile-menu .nav-item.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    max-height: 300px;
    padding: 8px 0;
}

.mobile-menu .dropdown-item {
    padding: 8px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 12px;
    word-break: break-word;
}

.mobile-menu .nav-cta {
    margin-top: 8px;
    width: 100%;
    padding: 10px;
    text-align: center;
    font-size: 12px;
}

.mobile-menu .header-actions {
    gap: 0;
    margin-left: 0;
    margin-top: 12px;
    flex-direction: column;
}

.mobile-menu .search-bar {
    width: 100%;
    margin-bottom: 8px;
}

.mobile-menu .search-bar input {
    width: 100%;
    font-size: 12px;
}

/* Header scrolled – light */
.site-header.scrolled {
    position: fixed;
    background: #ffffff;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.site-header.scrolled .logo span {
    -webkit-text-fill-color: var(--text-1);
    color: var(--text-1);
}

.site-header.scrolled .nav-link {
    color: var(--text-2);
}

.site-header.scrolled .nav-link:hover {
    color: var(--text-1);
}

.site-header.scrolled .dropdown-menu {
    background: rgba(255, 255, 255, 0.97);
    border-color: var(--border);
    box-shadow: var(--shadow-md);
}

.site-header.scrolled .dropdown-item {
    color: var(--text-2);
}

.site-header.scrolled .dropdown-item:hover {
    background: var(--surface-2);
    color: var(--text-1);
}

.site-header.scrolled .nav-cta {
    background: var(--text-1);
    border-color: var(--text-1);
    color: #fff;
}

.site-header.scrolled .nav-cta:hover {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.site-header.scrolled .search-bar {
    background: rgba(15, 23, 42, 0.05);
    border-color: var(--border);
}

.site-header.scrolled .search-bar:focus-within {
    background: rgba(15, 23, 42, 0.08);
    border-color: rgba(14, 165, 233, 0.4);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.site-header.scrolled .search-bar svg {
    color: var(--text-2);
}

.site-header.scrolled .search-bar:focus-within svg {
    color: var(--accent-cyan);
}

.site-header.scrolled .search-bar input {
    color: var(--text-1);
}

.site-header.scrolled .search-bar input::placeholder {
    color: var(--text-3);
}

.site-header.scrolled .nav-icon-link {
    color: var(--text-2);
}

.site-header.scrolled .nav-icon-link:hover {
    color: var(--text-1);
}

.site-header.scrolled .hamburger-menu span {
    background: rgba(15, 23, 42, 0.75);
}

/* ══════════════════════════════════════════════
       HERO BANNER
       ══════════════════════════════════════════════ */
.banner-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 100vh;
    position: relative;
    padding: 0;
}

.banner-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.news-panel {
    border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.banner-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
}

.banner-card:hover .banner-bg {
    transform: scale(1.06);
}

.banner-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(7, 9, 14, 0.75) 0%, rgba(7, 9, 14, 0.3) 50%, rgba(7, 9, 14, 0.1) 100%);
    z-index: 2;
    transition: background 0.5s ease;
}

.banner-card:hover::after {
    background: linear-gradient(to top, rgba(7, 9, 14, 0.9) 0%, rgba(7, 9, 14, 0.55) 55%, rgba(7, 9, 14, 0.2) 100%);
}

.banner-label {
    position: absolute;
    bottom: 40px;
    left: 36px;
    z-index: 4;
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-title);
    font-size: 42px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
    transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}

.banner-card:hover .banner-label {
    transform: translateX(120px);
    opacity: 0;
    pointer-events: none;
}

.banner-label::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.news-panel .banner-label::before {
    background: var(--accent-cyan);
    box-shadow: 0 0 10px var(--accent-cyan);
}

.product-panel .banner-label::before {
    background: var(--accent-orange);
    box-shadow: 0 0 10px var(--accent-orange);
}

.banner-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 3;
    padding: 36px 36px 40px;
    transform: translateX(-32px);
    opacity: 0;
    transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.45s ease;
}

.banner-card:hover .banner-content {
    transform: translateX(0);
    opacity: 1;
}

.banner-content .banner-tag {
    display: inline-block;
    font-family: var(--font-title);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 14px;
    backdrop-filter: blur(8px);
    transform: translateX(-16px);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.05s, opacity 0.4s ease 0.05s;
}

.banner-card:hover .banner-content .banner-tag {
    transform: translateX(0);
    opacity: 1;
}

.banner-content .banner-title {
    font-family: var(--font-title);
    font-size: 26px;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: #fff;
    margin-bottom: 12px;
    transform: translateX(-20px);
    opacity: 0;
    transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1) 0.1s, opacity 0.45s ease 0.1s;
}

.banner-card:hover .banner-content .banner-title {
    transform: translateX(0);
    opacity: 1;
}

.banner-content .banner-desc {
    font-size: 14px;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 24px;
    transform: translateX(-20px);
    opacity: 0;
    transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1) 0.16s, opacity 0.45s ease 0.16s;
}

.banner-card:hover .banner-content .banner-desc {
    transform: translateX(0);
    opacity: 1;
}

.banner-content .banner-action {
    display: flex;
    align-items: center;
    gap: 16px;
    transform: translateX(-20px);
    opacity: 0;
    transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1) 0.22s, opacity 0.45s ease 0.22s;
}

.banner-card:hover .banner-content .banner-action {
    transform: translateX(0);
    opacity: 1;
}

.banner-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-title);
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    transition: gap 0.3s ease;
}

.banner-link svg {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.banner-link:hover {
    gap: 12px;
}

.banner-link:hover svg {
    transform: translateX(4px);
}

.banner-btn {
    display: inline-block;
    background: #fff;
    color: #0f172a;
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 700;
    padding: 10px 22px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-panel .banner-btn:hover {
    background: var(--accent-orange);
    color: #fff;
    box-shadow: 0 8px 24px rgba(234, 88, 12, 0.35);
}

.banner-meta {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    font-family: var(--font-title);
}

/* Hero background fallbacks */
.hero-news-bg {
    background: linear-gradient(135deg, #0a1628, #061020, #0d0520);
}

.hero-prod-bg {
    background: linear-gradient(135deg, #1a0a06, #0f0608, #120810);
}

/* ══════════════════════════════════════════════
       PHẦN CÒN LẠI – LIGHT THEME
       ══════════════════════════════════════════════ */

/* ── STATS TICKER ── */
.stats-bar {
    background: #fff;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.stats-track {
    display: flex;
    animation: ticker 28s linear infinite;
    width: max-content;
}

.stats-track:hover {
    animation-play-state: paused;
}

@keyframes ticker {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 48px;
    border-right: 1px solid var(--border);
    white-space: nowrap;
    flex-shrink: 0;
}

.stat-num {
    font-family: var(--font-title);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-1);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 11px;
    color: var(--text-3);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.stat-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent-cyan);
    flex-shrink: 0;
}

/* ── SHARED SECTION ── */
section {
    padding: 100px 56px;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-title);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--accent-cyan);
    margin-bottom: 18px;
}

.section-label::before {
    content: '';
    width: 24px;
    height: 1.5px;
    background: var(--accent-cyan);
}

.section-title {
    font-family: var(--font-title);
    font-size: clamp(30px, 4vw, 52px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--text-1);
    margin-bottom: 18px;
}

.section-sub {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-2);
    max-width: 540px;
}

/* ── FEATURES ── */
.features-section {
    background: var(--bg);
}

.features-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: end;
    margin-bottom: 64px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
}

.feature-card {
    background: #fff;
    padding: 42px 34px;
    position: relative;
    overflow: hidden;
    transition: background 0.3s var(--ease), box-shadow 0.3s;
}

.feature-card:hover {
    background: #f8fafc;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s var(--ease);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feat-icon {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    background: rgba(14, 165, 233, 0.07);
    border: 1px solid rgba(14, 165, 233, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 26px;
    transition: background 0.3s, border-color 0.3s;
}

.feature-card:hover .feat-icon {
    background: rgba(14, 165, 233, 0.12);
    border-color: rgba(14, 165, 233, 0.3);
}

.feat-icon svg {
    color: var(--accent-cyan);
}

.feat-title {
    font-family: var(--font-title);
    font-size: 17px;
    font-weight: 600;
    color: var(--text-1);
    margin-bottom: 12px;
}

.feat-desc {
    font-size: 14px;
    line-height: 1.68;
    color: var(--text-2);
}

.feat-num {
    position: absolute;
    top: 24px;
    right: 24px;
    font-family: var(--font-title);
    font-size: 34px;
    font-weight: 700;
    color: #000;
    letter-spacing: -0.04em;
    transition: color 0.3s;
}

.feature-card:hover .feat-num {
    color: #000;
}

/* ── PRODUCTS ── */
.products-section {
    background: var(--surface-2);
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 56px;
}

.products-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 24px;
}

.product-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.4s var(--ease), transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.product-card:hover {
    border-color: rgba(14, 165, 233, 0.25);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.product-img-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.product-img-bg {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.7s var(--ease);
}

.product-card:hover .product-img-bg {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    font-family: var(--font-title);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 4px 11px;
    border-radius: 100px;
}

.badge-new {
    background: var(--accent-cyan);
    color: #fff;
}

.badge-hot {
    background: var(--accent-orange);
    color: #fff;
}

.badge-soon {
    background: var(--surface-2);
    color: var(--text-2);
    border: 1px solid var(--border);
}

.product-info {
    padding: 22px 24px 26px;
}

.product-category {
    font-family: var(--font-title);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 6px;
}

.product-name {
    font-family: var(--font-title);
    font-size: 19px;
    font-weight: 600;
    color: var(--text-1);
    margin-bottom: 8px;
}

.product-desc {
    font-size: 13px;
    line-height: 1.65;
    color: var(--text-2);
    margin-bottom: 20px;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product-price {
    font-family: var(--font-title);
    font-size: 21px;
    font-weight: 700;
    color: var(--text-1);
}

.product-price span {
    font-size: 13px;
    font-weight: 400;
    color: var(--text-3);
}

.btn-buy {
    background: var(--text-1);
    color: #fff;
    border: none;
    padding: 8px 18px;
    border-radius: 8px;
    font-family: var(--font-title);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s var(--ease);
}

.btn-buy:hover {
    background: var(--accent-cyan);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-cyan);
    color: #fff;
    padding: 12px 26px;
    border-radius: 10px;
    border: none;
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.35s var(--ease);
    text-decoration: none;
}

.btn-primary:hover {
    background: #0284c7;
    box-shadow: 0 8px 24px rgba(14, 165, 233, 0.3);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text-2);
    padding: 12px 26px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.35s var(--ease);
    text-decoration: none;
}

.btn-ghost:hover {
    border-color: var(--text-1);
    color: var(--text-1);
}

/* ── BRANDS ── */
.brands-section {
    background: #fff;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 52px 56px;
}

.brands-label {
    text-align: center;
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 32px;
    font-family: var(--font-title);
}

.brands-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.brand-logo {
    font-family: var(--font-title);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(15, 23, 42, 0.2);
    transition: color 0.3s;
    cursor: default;
}

.brand-logo:hover {
    color: rgba(15, 23, 42, 0.5);
}

/* ── WHY ── */
.why-section {
    background: var(--bg);
}

.why-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.why-visual {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 3/4;
    background: linear-gradient(160deg, #e0f2fe, #f0f9ff, #fef3c7);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.why-visual-grid {
    position: absolute;
    inset: 0;
    background: url('./img/Coffe.jpg') center/cover no-repeat;
    opacity: 0.9;
}

.why-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
}

.why-orb-1 {
    width: 280px;
    height: 280px;
    background: rgba(14, 165, 233, 0.18);
    top: -60px;
    right: -60px;
}

.why-orb-2 {
    width: 200px;
    height: 200px;
    background: rgba(234, 88, 12, 0.12);
    bottom: 60px;
    left: -40px;
}

.why-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 22px 26px;
    box-shadow: var(--shadow-md);
}

.why-card-1 {
    top: 10%;
    left: 8%;
    right: 8%;
}

.why-card-2 {
    bottom: 10%;
    left: 8%;
    right: 8%;
}

.why-card-label {
    font-size: 11px;
    color: var(--text-3);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 10px;
    font-family: var(--font-title);
}

.why-card-value {
    font-family: var(--font-title);
    font-size: 30px;
    font-weight: 700;
    color: var(--text-1);
    letter-spacing: -0.03em;
}

.why-card-sub {
    font-size: 12px;
    color: var(--text-2);
    margin-top: 4px;
}

.why-card-bar {
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    margin-top: 14px;
    overflow: hidden;
}

.why-card-fill {
    height: 100%;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-orange));
}

.why-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.why-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.why-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    flex-shrink: 0;
    background: rgba(14, 165, 233, 0.07);
    border: 1px solid rgba(14, 165, 233, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
}

.why-icon svg {
    color: var(--accent-cyan);
}

.why-item-title {
    font-family: var(--font-title);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-1);
    margin-bottom: 6px;
}

.why-item-desc {
    font-size: 14px;
    line-height: 1.65;
    color: var(--text-2);
}

/* ── TESTIMONIALS ── */
.testimonials-section {
    background: var(--surface-2);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 56px;
}

.testi-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 34px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.4s, transform 0.4s var(--ease), box-shadow 0.4s;
}

.testi-card:hover {
    border-color: rgba(14, 165, 233, 0.2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testi-quote-mark {
    font-family: Georgia, serif;
    font-size: 72px;
    line-height: 0.8;
    color: rgba(14, 165, 233, 0.1);
    position: absolute;
    top: 20px;
    right: 20px;
}

.testi-stars {
    display: flex;
    gap: 3px;
    margin-bottom: 18px;
}

.testi-stars span {
    color: #f59e0b;
    font-size: 14px;
}

.testi-text {
    font-size: 14px;
    line-height: 1.72;
    color: var(--text-2);
    margin-bottom: 26px;
    font-style: italic;
}

.testi-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testi-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

.testi-name {
    font-family: var(--font-title);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-1);
}

.testi-role {
    font-size: 12px;
    color: var(--text-3);
    margin-top: 2px;
}

/* ── NEWSLETTER ── */
.newsletter-section {
    background: linear-gradient(135deg, #f0f9ff 0%, #fef9f0 50%, #f0fdf4 100%);
    padding: 100px 56px;
    border-top: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.newsletter-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
}

.newsletter-orb-1 {
    width: 400px;
    height: 400px;
    background: rgba(14, 165, 233, 0.08);
    top: -100px;
    left: -100px;
}

.newsletter-orb-2 {
    width: 350px;
    height: 350px;
    background: rgba(234, 88, 12, 0.06);
    bottom: -100px;
    right: -80px;
}

.newsletter-inner {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-inner .section-label {
    justify-content: center;
}

.newsletter-inner .section-label::before {
    display: none;
}

.newsletter-inner .section-sub {
    margin: 0 auto 36px;
}

.newsletter-form {
    display: flex;
    gap: 10px;
    max-width: 460px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 13px 18px;
    color: var(--text-1);
    font-family: var(--font-body);
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
    box-shadow: var(--shadow-sm);
}

.newsletter-input::placeholder {
    color: var(--text-3);
}

.newsletter-input:focus {
    border-color: rgba(14, 165, 233, 0.4);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.newsletter-btn {
    background: var(--accent-cyan);
    color: #fff;
    border: none;
    padding: 13px 22px;
    border-radius: 10px;
    cursor: pointer;
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    white-space: nowrap;
    transition: all 0.35s var(--ease);
    flex-shrink: 0;
}

.newsletter-btn:hover {
    background: #0284c7;
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.3);
}

.newsletter-note {
    font-size: 12px;
    color: var(--text-3);
    margin-top: 14px;
}

/* ── FOOTER ── */
.site-footer {
    background: var(--text-1);
    padding: 80px 56px 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr 1fr;
    gap: 56px;
    margin-bottom: 64px;
}

.footer-logo {
    font-family: var(--font-title);
    font-size: 19px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    margin-bottom: 18px;
}

.footer-logo::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-cyan);
    flex-shrink: 0;
}

.footer-about {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 26px;
    max-width: 280px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.social-btn {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.social-btn:hover {
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.25);
}

.footer-col-title {
    font-family: var(--font-title);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.35);
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    transition: color 0.25s;
}

.footer-link:hover {
    color: #fff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-copy {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.3);
    font-family: var(--font-title);
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-link {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.3);
    text-decoration: none;
    transition: color 0.25s;
}

.footer-bottom-link:hover {
    color: rgba(255, 255, 255, 0.7);
}

/* ── FLOATING CTA ── */
.float-cta {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 300;
    background: var(--accent-cyan);
    color: #fff;
    padding: 11px 22px;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    font-family: var(--font-title);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    box-shadow: 0 4px 20px rgba(14, 165, 233, 0.35);
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0;
    transform: translateY(14px);
    transition: all 0.4s var(--ease);
}

.float-cta.visible {
    opacity: 1;
    transform: translateY(0);
}

.float-cta:hover {
    background: #0284c7;
    box-shadow: 0 8px 28px rgba(14, 165, 233, 0.45);
}

.float-pulse {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #fff;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.45);
    }
}

/* ── SCROLL REVEAL ── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media(max-width:1200px) {
    .products-grid {
        grid-template-columns: 1fr 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media(max-width:900px) {
    section {
        padding: 72px 24px;
    }

    .banner-grid {
        grid-template-columns: 1fr;
        height: auto;
    }

    .news-panel,
    .product-panel {
        min-height: 100vh;
        border-right: none;
    }

    .news-panel {
        border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    }

    .why-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .why-visual {
        aspect-ratio: 16/9;
    }

    .products-grid,
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .header-container {
        padding: 18px 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .site-footer {
        padding: 60px 24px 32px;
    }
}

@media(max-width:768px) {
    .header-actions .search-bar {
        display: none;
    }

    .header-actions .nav-link:not(:first-child) {
        display: none;
    }

    .header-actions .nav-cta {
        display: none;
    }

    .hamburger-menu {
        display: flex;
    }

    .header-container {
        gap: 20px;
        padding: 16px;
    }

    .logo {
        font-size: 18px;
    }

    .nav-menu {
        display: none;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .features-header {
        grid-template-columns: 1fr;
    }

    .products-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 14px;
        text-align: center;
    }

    .mobile-menu {
        padding: 70px 12px 40px;
        gap: 8px;
    }

    .mobile-menu .nav-link {
        font-size: 13px;
        padding: 9px 0;
    }
}

@media(max-width:640px) {
    .header-container {
        padding: 14px 12px;
        gap: 10px;
    }

    .logo {
        font-size: 16px;
    }

    .logo::before {
        width: 6px;
        height: 6px;
    }

    .hamburger-menu {
        width: 40px;
        height: 40px;
        gap: 5px;
    }

    .hamburger-menu span {
        width: 20px;
        height: 1.5px;
    }

    .section-title {
        font-size: clamp(24px, 3vw, 36px);
    }

    section {
        padding: 60px 16px;
    }

    .stats-bar {
        overflow: hidden;
    }

    .banner-label {
        font-size: 28px;
        bottom: 20px;
        left: 16px;
    }

    .float-cta {
        bottom: 20px;
        right: 20px;
        font-size: 11px;
        padding: 9px 16px;
    }

    .mobile-menu {
        padding: 60px 10px 40px;
        gap: 6px;
    }

    .mobile-menu .nav-link {
        font-size: 12px;
        padding: 8px 0;
    }

    .mobile-menu .nav-cta {
        padding: 8px;
        font-size: 11px;
    }

    .mobile-menu .dropdown-item {
        padding: 6px 16px;
        font-size: 11px;
    }

    .mobile-menu .search-bar {
        padding: 6px 12px;
    }

    .mobile-menu .search-bar input {
        width: 100%;
        font-size: 11px;
    }
}

/* ── AUTH MODAL ── */
.auth-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s var(--ease);
}

.auth-modal.open {
    opacity: 1;
    visibility: visible;
}

.auth-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
}

.auth-modal-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
    transform: scale(0.95) translateY(20px);
    transition: all 0.4s var(--ease);
    margin: 20px;
}

.auth-modal.open .auth-modal-content {
    transform: scale(1) translateY(0);
}

.auth-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: rgba(255, 255, 255, 0.6);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
}

.auth-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.auth-tabs {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 12px;
}

.auth-tab {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-family: var(--font-title);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    transition: color 0.3s;
}

.auth-tab.active {
    color: #fff;
}

.auth-tab::after {
    content: '';
    position: absolute;
    bottom: -13px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-cyan);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.auth-tab.active::after {
    transform: scaleX(1);
}

.auth-form-container {
    display: none;
    animation: fadeIn 0.4s var(--ease);
}

.auth-form-container.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.auth-title {
    font-family: var(--font-title);
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}

.auth-desc {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 24px;
}

.auth-input-group {
    margin-bottom: 16px;
}

.auth-input-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
}

.auth-input-group input {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 12px 16px;
    color: #fff;
    font-family: var(--font-body);
    font-size: 14px;
    outline: none;
    transition: all 0.3s;
}

.auth-input-group input:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(14, 165, 233, 0.5);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.auth-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.auth-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
}

.auth-forgot {
    font-size: 12px;
    color: var(--accent-cyan);
    text-decoration: none;
}

.auth-submit {
    width: 100%;
    background: var(--accent-cyan);
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: 8px;
    font-family: var(--font-title);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.auth-submit:hover {
    background: #0284c7;
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.3);
}

.auth-separator {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 24px 0;
    color: rgba(255, 255, 255, 0.4);
    font-size: 12px;
    font-family: var(--font-title);
    text-transform: uppercase;
}

.auth-separator::before,
.auth-separator::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-separator:not(:empty)::before {
    margin-right: .5em;
}

.auth-separator:not(:empty)::after {
    margin-left: .5em;
}

.auth-social-btn {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    padding: 12px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.auth-social-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-toggle {
    position: absolute;
    right: 16px;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: color 0.3s;
}

.password-toggle:hover {
    color: #fff;
}

/* ── SUPPORT WIDGET ── */
.support-widget {
    position: fixed;
    bottom: 28px;
    left: 28px;
    z-index: 300;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
}

.support-menu {
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s var(--ease);
    margin-bottom: 4px;
}

.support-widget.open .support-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.support-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #f1f5f9;
    color: var(--text-1);
    padding: 8px 16px 8px 8px;
    border-radius: 100px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.support-item:hover {
    transform: translateX(4px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.support-icon-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.bg-zalo {
    background: #0068ff;
}

.bg-fb {
    background: #1877f2;
}

.bg-phone {
    background: #10b981;
}

.bg-chat {
    background: var(--accent-orange);
}

.support-toggle {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: var(--text-1);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.3);
    transition: all 0.3s var(--ease);
}

.support-toggle:hover {
    transform: scale(1.05);
    background: var(--accent-cyan);
    box-shadow: 0 8px 25px rgba(14, 165, 233, 0.4);
}

.support-toggle svg {
    transition: transform 0.3s;
}

.support-widget.open .support-toggle svg {
    transform: rotate(45deg);
}

/* ── LIVE CHAT BOX ── */
.chat-box {
    position: fixed;
    bottom: 95px;
    left: 28px;
    width: 320px;
    background: #f1f5f9;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    z-index: 400;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transform-origin: bottom left;
    transition: all 0.3s var(--ease);
    border: 1px solid var(--border);
}

.chat-box.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.chat-header {
    background: linear-gradient(135deg, var(--text-1), #1e293b);
    color: #fff;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-close {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    padding: 4px;
    transition: color 0.2s;
}

.chat-close:hover {
    color: #fff;
}

.chat-body {
    height: 320px;
    padding: 20px;
    background: #e2e8f0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-msg {
    display: flex;
    flex-direction: column;
    max-width: 85%;
}

.chat-msg.bot {
    align-self: flex-start;
}

.chat-msg.user {
    align-self: flex-end;
}

.msg-bubble {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.5;
}

.chat-msg.bot .msg-bubble {
    background: #f1f5f9;
    color: var(--text-1);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
}

.chat-msg.user .msg-bubble {
    background: var(--accent-cyan);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.msg-time {
    font-size: 10px;
    color: var(--text-3);
    margin-top: 4px;
    align-self: flex-end;
}

.chat-msg.bot .msg-time {
    align-self: flex-start;
}

.chat-input-area {
    display: flex;
    padding: 14px 16px;
    background: #f1f5f9;
    border-top: 1px solid var(--border);
    gap: 10px;
}

.chat-input-area input {
    flex: 1;
    border: none;
    background: #e2e8f0;
    padding: 10px 14px;
    border-radius: 20px;
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--text-1);
    outline: none;
}

.chat-input-area input::placeholder {
    color: var(--text-3);
}

.chat-send {
    background: var(--accent-cyan);
    color: #fff;
    border: none;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s;
    flex-shrink: 0;
}

.chat-send:hover {
    background: #0284c7;
}