/* ===================================================
   PRESTIJ DIYORGROUP — Premium Santexnika CSS
   GROHE uslubidagi premium dizayn
   =================================================== */

/* ===== RESET & ROOT ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --black: #0a0a0f;
    --dark: #111118;
    --dark2: #1a1a24;
    --dark3: #22222e;
    --gray: #3a3a4a;
    --gray2: #5a5a6a;
    --gray3: #8a8a9a;
    --silver: #b8b8c8;
    --light: #e8e8f0;
    --white: #ffffff;

    --blue: #1a5fa8;
    --blue2: #2478cc;
    --blue3: #4a90d9;
    --blue-light: #6aaff5;

    --gold: #c8a86b;
    --gold2: #e8c87a;

    --green: #2ecc71;
    --red: #e74c3c;
    --orange: #f39c12;

    --gradient-main: linear-gradient(135deg, #1a5fa8 0%, #0a2a50 100%);
    --gradient-gold: linear-gradient(135deg, #c8a86b 0%, #e8c87a 100%);
    --gradient-dark: linear-gradient(180deg, var(--dark) 0%, var(--black) 100%);
    --gradient-card: linear-gradient(145deg, #1a1a24 0%, #22222e 100%);

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.4);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.5);
    --shadow-blue: 0 8px 32px rgba(26,95,168,0.3);
    --shadow-gold: 0 8px 32px rgba(200,168,107,0.2);

    --border: 1px solid rgba(255,255,255,0.08);
    --border-blue: 1px solid rgba(74,144,217,0.3);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --container: 1280px;
    --header-h: 72px;
    --topbar-h: 38px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-body);
    background: var(--black);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ===== CONTAINER ===== */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== TOP BAR ===== */
.top-bar {
    background: var(--dark2);
    height: var(--topbar-h);
    border-bottom: var(--border);
    display: flex;
    align-items: center;
    position: relative;
    z-index: 100;
}
.top-bar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.top-bar__left, .top-bar__right {
    display: flex;
    align-items: center;
    gap: 24px;
}
.top-bar a, .top-bar span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--silver);
    transition: var(--transition);
}
.top-bar a:hover { color: var(--blue-light); }

/* ===== HEADER ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 200;
    height: var(--header-h);
    background: rgba(10,10,15,0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: var(--border);
    transition: box-shadow var(--transition);
}
.header.scrolled {
    box-shadow: 0 4px 24px rgba(0,0,0,0.6);
    background: rgba(10,10,15,0.98);
}
.header .container {
    height: 100%;
    display: flex;
    align-items: center;
    gap: 24px;
}

/* LOGO */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.logo__icon { flex-shrink: 0; transition: var(--transition); }
.logo:hover .logo__icon { transform: rotate(12deg) scale(1.05); }
.logo__text { display: flex; flex-direction: column; line-height: 1; }
.logo__name {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 2px;
}
.logo__sub {
    font-size: 9px;
    letter-spacing: 3px;
    color: var(--blue3);
    text-transform: uppercase;
    font-weight: 500;
}

/* SEARCH */
.search-form { flex: 1; max-width: 520px; }
.search-form__inner {
    display: flex;
    align-items: center;
    background: var(--dark3);
    border: var(--border);
    border-radius: var(--radius-full);
    overflow: hidden;
    transition: var(--transition);
}
.search-form__inner:focus-within {
    border-color: var(--blue3);
    box-shadow: 0 0 0 3px rgba(74,144,217,0.15);
}
.search-form__input {
    flex: 1;
    padding: 10px 18px;
    background: none;
    border: none;
    outline: none;
    color: var(--white);
    font-size: 14px;
}
.search-form__input::placeholder { color: var(--gray3); }
.search-form__btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray3);
    transition: var(--transition);
    border-radius: 0 var(--radius-full) var(--radius-full) 0;
}
.search-form__btn:hover { color: var(--blue-light); background: rgba(74,144,217,0.1); }

/* HEADER ACTIONS */
.header__actions { display: flex; align-items: center; gap: 8px; }
.header__cart {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--silver);
    border-radius: var(--radius-md);
    transition: var(--transition);
}
.header__cart:hover { color: var(--white); background: var(--dark3); }
.cart-badge {
    position: absolute;
    top: 4px; right: 4px;
    min-width: 18px; height: 18px;
    background: var(--blue);
    color: var(--white);
    font-size: 10px;
    font-weight: 700;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    animation: pulse-badge 2s infinite;
}
@keyframes pulse-badge {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* HAMBURGER */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px; height: 44px;
    padding: 10px;
    border-radius: var(--radius-md);
}
.hamburger span {
    width: 24px; height: 2px;
    background: var(--silver);
    border-radius: 2px;
    transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== NAVBAR ===== */
.navbar {
    background: var(--dark2);
    border-bottom: var(--border);
    position: sticky;
    top: var(--header-h);
    z-index: 190;
}
.navbar .container { height: 48px; }
.navbar__list {
    display: flex;
    align-items: center;
    height: 100%;
}
.navbar__link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 14px;
    height: 100%;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--silver);
    letter-spacing: 0.3px;
    transition: var(--transition);
    white-space: nowrap;
    border-bottom: 2px solid transparent;
}
.navbar__link:hover, .navbar__link.active {
    color: var(--white);
    border-bottom-color: var(--blue3);
}

/* DROPDOWN */
.has-dropdown { position: relative; height: 100%; display: flex; align-items: center; }
.dropdown {
    position: absolute;
    top: 100%; left: 0;
    min-width: 240px;
    background: var(--dark2);
    border: var(--border);
    border-top: 2px solid var(--blue);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: var(--transition);
    z-index: 300;
}
.has-dropdown:hover .dropdown {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}
.dropdown__inner { padding: 8px; }
.dropdown__item {
    display: block;
    padding: 8px 14px;
    font-size: 13.5px;
    color: var(--silver);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.dropdown__item:hover { background: var(--dark3); color: var(--white); }
.dropdown__item--all {
    color: var(--blue3);
    border-top: var(--border);
    margin-top: 4px;
    padding-top: 10px;
}

/* ===== MOBILE MENU ===== */
.mobile-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 400;
    backdrop-filter: blur(4px);
}
.mobile-menu {
    position: fixed;
    top: 0; right: -320px;
    width: 300px; height: 100%;
    background: var(--dark2);
    border-left: var(--border);
    z-index: 500;
    transition: right var(--transition-slow);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}
.mobile-menu.open { right: 0; }
.mobile-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: var(--border);
    font-weight: 600;
    font-size: 16px;
}
.mobile-menu__close {
    font-size: 24px;
    color: var(--gray3);
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.mobile-menu__close:hover { background: var(--dark3); color: var(--white); }
.mobile-menu__list { flex: 1; padding: 12px; }
.mobile-menu__list li a {
    display: block;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--silver);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.mobile-menu__list li a:hover { background: var(--dark3); color: var(--white); }
.mobile-menu__list li.sub a { padding-left: 28px; font-size: 13px; color: var(--gray3); }
.mobile-menu__contacts {
    padding: 20px;
    border-top: var(--border);
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mobile-menu__contacts a {
    font-size: 14px;
    color: var(--blue3);
    font-weight: 600;
}

/* ===== MAIN CONTENT ===== */
.main-content { min-height: 60vh; }

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section--gray { background: var(--dark2); }
.section--dark { background: var(--dark); }

.section-header {
    text-align: center;
    margin-bottom: 52px;
}
.section-header--light .section-title,
.section-header--light .section-desc { color: var(--white); }
.section-tag {
    display: inline-block;
    padding: 5px 16px;
    background: rgba(74,144,217,0.15);
    border: var(--border-blue);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    color: var(--blue3);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 12px;
}
.section-desc {
    font-size: 16px;
    color: var(--gray3);
    max-width: 560px;
    margin: 0 auto;
}
.section-action {
    text-align: center;
    margin-top: 48px;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 620px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--black);
}
.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero__gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 60% 50%, rgba(26,95,168,0.2) 0%, transparent 70%),
                radial-gradient(ellipse at 10% 80%, rgba(200,168,107,0.1) 0%, transparent 50%);
}
.hero__particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}
.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 60px;
    align-items: center;
    padding: 80px 24px;
}
.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(26,95,168,0.2);
    border: var(--border-blue);
    border-radius: var(--radius-full);
    font-size: 12.5px;
    color: var(--blue-light);
    margin-bottom: 20px;
    font-weight: 500;
}
.badge-dot {
    width: 8px; height: 8px;
    background: var(--blue3);
    border-radius: 50%;
    animation: blink 2s infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.hero__title {
    font-family: var(--font-display);
    font-size: clamp(38px, 5vw, 62px);
    font-weight: 700;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 20px;
}
.hero__title-accent {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero__desc {
    font-size: 17px;
    color: var(--silver);
    margin-bottom: 32px;
    max-width: 520px;
    line-height: 1.7;
}
.hero__actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}
.hero__stats {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}
.hero__stat { text-align: center; }
.hero__stat-num {
    display: block;
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}
.hero__stat-label {
    font-size: 12px;
    color: var(--gray3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* HERO VISUAL */
.hero__visual { display: flex; justify-content: center; align-items: center; }
.hero__product-showcase {
    position: relative;
    width: 320px; height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.showcase-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid;
    animation: rotate 20s linear infinite;
}
.showcase-ring--1 {
    width: 100%; height: 100%;
    border-color: rgba(74,144,217,0.15);
    animation-duration: 30s;
}
.showcase-ring--2 {
    width: 75%; height: 75%;
    border-color: rgba(74,144,217,0.2);
    animation-duration: 20s;
    animation-direction: reverse;
}
.showcase-ring--3 {
    width: 50%; height: 50%;
    border-color: rgba(200,168,107,0.2);
    animation-duration: 15s;
}
@keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.showcase-icon {
    position: relative;
    z-index: 1;
    padding: 24px;
    background: radial-gradient(circle, rgba(26,95,168,0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 4s ease-in-out infinite;
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.hero__scroll {
    position: absolute;
    bottom: 30px; left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gray3);
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.scroll-indicator {
    width: 24px; height: 40px;
    border: 1px solid var(--gray2);
    border-radius: var(--radius-full);
    display: flex;
    justify-content: center;
    padding: 6px 0;
}
.scroll-indicator__dot {
    width: 4px; height: 8px;
    background: var(--blue3);
    border-radius: var(--radius-full);
    animation: scroll-dot 2s ease-in-out infinite;
}
@keyframes scroll-dot { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(12px); opacity: 0; } }

/* ===== BRANDS ===== */
.brands-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}
.brand-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 28px 16px;
    background: var(--gradient-card);
    border: var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    text-align: center;
    cursor: pointer;
}
.brand-card:hover {
    border-color: rgba(74,144,217,0.4);
    transform: translateY(-4px);
    box-shadow: var(--shadow-blue);
}
.brand-card__logo { color: var(--silver); transition: var(--transition); }
.brand-card:hover .brand-card__logo { color: var(--white); }
.brand-card__name { font-size: 13px; font-weight: 700; color: var(--white); }
.brand-card__origin { font-size: 11px; color: var(--gray3); }
.brand-card--more {
    background: rgba(74,144,217,0.1);
    border-color: rgba(74,144,217,0.3);
    color: var(--blue3);
    font-size: 14px;
    font-weight: 600;
}

/* ===== CATEGORIES ===== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.category-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px;
    background: var(--gradient-card);
    border: var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition);
    animation: fadeInUp 0.4s ease var(--delay, 0s) both;
}
.category-card:hover {
    border-color: rgba(74,144,217,0.4);
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}
.category-card__icon {
    width: 48px; height: 48px;
    background: rgba(74,144,217,0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue3);
    flex-shrink: 0;
    transition: var(--transition);
}
.category-card:hover .category-card__icon {
    background: var(--blue);
    color: var(--white);
}
.category-card__name {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    color: var(--light);
}
.category-card__arrow {
    color: var(--gray3);
    flex-shrink: 0;
    transition: var(--transition);
}
.category-card:hover .category-card__arrow { color: var(--blue3); transform: translateX(3px); }

/* ===== PRODUCTS GRID ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.products-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ===== PRODUCT CARD ===== */
.product-card {
    background: var(--gradient-card);
    border: var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    border-color: rgba(74,144,217,0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.product-card__img-wrap {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--dark3);
    display: block;
}
.product-card__img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.product-card:hover .product-card__img { transform: scale(1.06); }
.product-card__no-img {
    width: 100%; height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark3);
    color: var(--gray2);
}
.product-card__overlay {
    position: absolute;
    inset: 0;
    background: rgba(10,10,15,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    color: var(--white);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.product-card:hover .product-card__overlay { opacity: 1; }
.product-card__badge {
    position: absolute;
    top: 10px; left: 10px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.product-card__badge--stock { background: rgba(46,204,113,0.2); color: var(--green); border: 1px solid rgba(46,204,113,0.3); }
.product-card__badge--out { background: rgba(231,76,60,0.2); color: var(--red); border: 1px solid rgba(231,76,60,0.3); }
.product-card__body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}
.product-card__cat { font-size: 11px; color: var(--blue3); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.product-card__name {
    font-size: 14px;
    font-weight: 500;
    color: var(--light);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.product-card__name a:hover { color: var(--blue-light); }
.product-card__article { font-size: 11px; color: var(--gray3); }
.product-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 10px;
    gap: 8px;
}
.product-card__price {
    font-size: 15px;
    font-weight: 700;
    color: var(--white);
}
.product-card__price--ask { color: var(--blue3); font-size: 13px; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    border: none;
    text-decoration: none;
    font-family: inherit;
}
.btn--primary {
    background: var(--gradient-main);
    color: var(--white);
    box-shadow: var(--shadow-blue);
}
.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(26,95,168,0.4);
    filter: brightness(1.1);
}
.btn--primary:active { transform: translateY(0); }
.btn--outline {
    background: transparent;
    color: var(--silver);
    border: 1px solid rgba(255,255,255,0.2);
}
.btn--outline:hover { border-color: var(--blue3); color: var(--blue-light); background: rgba(74,144,217,0.05); }
.btn--ghost { background: var(--dark3); color: var(--silver); }
.btn--ghost:hover { background: var(--gray); color: var(--white); }
.btn--lg { padding: 14px 32px; font-size: 15px; border-radius: var(--radius-lg); }
.btn--sm { padding: 8px 16px; font-size: 13px; }
.btn--full { width: 100%; }
.btn--cart {
    width: 40px; height: 40px; padding: 0;
    flex-shrink: 0;
    background: rgba(26,95,168,0.15);
    color: var(--blue3);
    border-radius: var(--radius-md);
    border: var(--border-blue);
}
.btn--cart:hover {
    background: var(--blue);
    color: var(--white);
    border-color: transparent;
    transform: scale(1.05);
}

/* ===== WHY US ===== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.why-card {
    padding: 32px;
    background: rgba(255,255,255,0.03);
    border: var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}
.why-card:hover {
    border-color: rgba(74,144,217,0.3);
    background: rgba(74,144,217,0.05);
    transform: translateY(-3px);
}
.why-card__icon {
    width: 60px; height: 60px;
    background: rgba(74,144,217,0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue3);
    margin-bottom: 20px;
    transition: var(--transition);
}
.why-card:hover .why-card__icon { background: var(--blue); color: var(--white); transform: rotate(5deg); }
.why-card h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 10px;
}
.why-card p { font-size: 14px; color: var(--gray3); line-height: 1.6; }

/* ===== CTA ===== */
.cta-card {
    position: relative;
    padding: 64px;
    background: var(--gradient-main);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    box-shadow: var(--shadow-blue);
}
.cta-card__content h2 {
    font-family: var(--font-display);
    font-size: clamp(24px, 3vw, 36px);
    color: var(--white);
    margin-bottom: 12px;
}
.cta-card__content p {
    color: rgba(255,255,255,0.8);
    font-size: 16px;
    margin-bottom: 28px;
}
.cta-card__deco {
    position: absolute;
    right: -40px; top: -40px;
    width: 240px; height: 240px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    pointer-events: none;
}

/* ===== PAGE HERO ===== */
.page-hero {
    background: var(--dark2);
    border-bottom: var(--border);
    padding: 40px 0;
}
.page-hero--sm { padding: 24px 0; }
.page-hero__title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 42px);
    color: var(--white);
    margin-top: 12px;
}
.page-hero__sub { color: var(--gray3); margin-top: 6px; font-size: 14px; }
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray3);
}
.breadcrumb a:hover { color: var(--blue-light); }
.breadcrumb span:not(:last-child) { color: var(--gray2); }

/* ===== CATALOG ===== */
.catalog-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    align-items: start;
}
.catalog-sidebar { position: sticky; top: calc(var(--header-h) + 48px + 20px); }
.sidebar-block {
    background: var(--dark2);
    border: var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 16px;
}
.sidebar-block--cta { padding: 0; }
.sidebar-block__title {
    font-size: 13px;
    font-weight: 700;
    color: var(--silver);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: var(--border);
}
.sidebar-cats { display: flex; flex-direction: column; gap: 2px; }
.sidebar-cats__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    font-size: 13.5px;
    color: var(--silver);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.sidebar-cats__link:hover, .sidebar-cats__link.active {
    background: rgba(74,144,217,0.1);
    color: var(--blue-light);
}
.sidebar-cats__count {
    font-size: 11px;
    color: var(--gray3);
    background: var(--dark3);
    padding: 1px 6px;
    border-radius: var(--radius-full);
}
.sidebar-brands-list { display: flex; flex-direction: column; gap: 4px; }
.sidebar-brands-list a {
    display: block;
    padding: 8px 10px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--silver);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.sidebar-brands-list a:hover, .sidebar-brands-list a.active {
    background: rgba(74,144,217,0.1);
    color: var(--blue-light);
}
.sidebar-cta {
    padding: 24px;
    text-align: center;
    background: var(--gradient-card);
    border: var(--border);
    border-radius: var(--radius-lg);
}
.sidebar-cta svg { color: var(--blue3); margin: 0 auto 12px; }
.sidebar-cta h4 { font-size: 15px; color: var(--white); margin-bottom: 6px; }
.sidebar-cta p { font-size: 12px; color: var(--gray3); margin-bottom: 16px; }

.catalog-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    padding: 12px 16px;
    background: var(--dark2);
    border: var(--border);
    border-radius: var(--radius-md);
    flex-wrap: wrap;
}
.catalog-toolbar__left, .catalog-toolbar__right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.catalog-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: rgba(74,144,217,0.1);
    border: var(--border-blue);
    border-radius: var(--radius-full);
    font-size: 12.5px;
    color: var(--blue3);
}
.catalog-filter-tag a {
    color: var(--gray3);
    font-size: 14px;
    line-height: 1;
}
.catalog-filter-tag a:hover { color: var(--red); }
.catalog-search-inline { display: flex; gap: 0; }
.catalog-search-input {
    padding: 8px 14px;
    background: var(--dark3);
    border: var(--border);
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    color: var(--white);
    font-size: 13px;
    outline: none;
    width: 200px;
}
.catalog-search-btn {
    padding: 8px 12px;
    background: var(--blue);
    color: var(--white);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    transition: var(--transition);
}
.catalog-search-btn:hover { background: var(--blue2); }
.view-toggle { display: flex; gap: 4px; }
.view-toggle__btn {
    width: 36px; height: 36px;
    background: var(--dark3);
    border: var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray3);
    transition: var(--transition);
}
.view-toggle__btn.active, .view-toggle__btn:hover { background: var(--blue); color: var(--white); border-color: transparent; }

/* PAGINATION */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
    flex-wrap: wrap;
}
.pagination__btn {
    min-width: 40px; height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark2);
    border: var(--border);
    border-radius: var(--radius-md);
    color: var(--silver);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    padding: 0 12px;
}
.pagination__btn:hover, .pagination__btn.active {
    background: var(--blue);
    color: var(--white);
    border-color: transparent;
}
.pagination__info {
    font-size: 13px;
    color: var(--gray3);
    margin-left: 8px;
}

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.empty-state svg { color: var(--gray2); }
.empty-state h3 { font-size: 22px; color: var(--white); }
.empty-state p { color: var(--gray3); max-width: 360px; }

/* ===== PRODUCT PAGE ===== */
.product-layout {
    display: grid;
    grid-template-columns: 1fr 480px;
    gap: 48px;
    margin-bottom: 48px;
}
.gallery-main {
    aspect-ratio: 1;
    background: var(--dark2);
    border: var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.gallery-main--empty {
    flex-direction: column;
    gap: 12px;
    color: var(--gray3);
    font-size: 14px;
}
.gallery-main img {
    width: 100%; height: 100%;
    object-fit: contain;
    padding: 16px;
    transition: var(--transition);
}
.gallery-thumbs {
    display: flex;
    gap: 10px;
    margin-top: 12px;
    flex-wrap: wrap;
}
.gallery-thumb {
    width: 72px; height: 72px;
    border: 2px solid var(--dark3);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumb.active, .gallery-thumb:hover { border-color: var(--blue); }
.product-stock {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}
.product-stock--in { background: rgba(46,204,113,0.1); color: var(--green); border: 1px solid rgba(46,204,113,0.2); }
.product-stock--out { background: rgba(231,76,60,0.1); color: var(--red); border: 1px solid rgba(231,76,60,0.2); }
.product-info__title {
    font-family: var(--font-display);
    font-size: clamp(22px, 3vw, 32px);
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.3;
}
.product-meta { display: flex; flex-direction: column; gap: 6px; margin-bottom: 24px; }
.product-meta__item { display: flex; gap: 8px; font-size: 13.5px; }
.product-meta__label { color: var(--gray3); }
.product-meta__val { color: var(--light); font-weight: 500; }
.product-price-block {
    background: var(--dark2);
    border: var(--border);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
}
.product-price {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--white);
}
.product-price--ask { font-size: 20px; color: var(--blue3); }
.product-price-note { font-size: 12.5px; color: var(--gray3); margin-top: 4px; }
.product-qty-block { display: flex; gap: 12px; align-items: center; margin-bottom: 16px; }
.qty-control {
    display: flex;
    align-items: center;
    background: var(--dark3);
    border: var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
}
.qty-btn {
    width: 40px; height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--silver);
    transition: var(--transition);
}
.qty-btn:hover { background: var(--dark2); color: var(--white); }
#qty-input {
    width: 52px; height: 44px;
    text-align: center;
    background: none;
    border: none;
    color: var(--white);
    font-size: 16px;
    font-weight: 600;
    outline: none;
}
.product-actions { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.product-guarantees {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    padding-top: 20px;
    border-top: var(--border);
}
.guarantee-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--gray3);
}
.guarantee-item svg { color: var(--blue3); flex-shrink: 0; }

.product-desc-block {
    background: var(--dark2);
    border: var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-bottom: 48px;
}
.product-desc-block__title {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--white);
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: var(--border);
}
.product-desc-block__content { font-size: 15px; color: var(--silver); line-height: 1.8; }
.related-section__title {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--white);
    margin-bottom: 28px;
}

/* ===== CART ===== */
.cart-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 32px;
    align-items: start;
}
.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: var(--border);
}
.cart-header h2 { font-size: 20px; color: var(--white); }
.cart-item {
    display: grid;
    grid-template-columns: 80px 1fr auto auto auto;
    gap: 16px;
    align-items: center;
    padding: 16px;
    background: var(--dark2);
    border: var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    transition: var(--transition);
}
.cart-item:hover { border-color: rgba(74,144,217,0.2); }
.cart-item__img, .cart-item__no-img {
    width: 80px; height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--dark3);
    display: flex;
    align-items: center;
    justify-content: center;
}
.cart-item__img img { width: 100%; height: 100%; object-fit: cover; }
.cart-item__name {
    font-size: 14px;
    font-weight: 500;
    color: var(--light);
    margin-bottom: 4px;
}
.cart-item__name a:hover { color: var(--blue-light); }
.cart-item__price-unit { font-size: 12.5px; color: var(--gray3); }
.cart-item__qty {
    display: flex;
    align-items: center;
    background: var(--dark3);
    border: var(--border);
    border-radius: var(--radius-sm);
}
.cart-qty-btn {
    width: 32px; height: 36px;
    font-size: 18px;
    color: var(--silver);
    transition: var(--transition);
}
.cart-qty-btn:hover { color: var(--white); }
.cart-qty-val {
    width: 36px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
}
.cart-item__subtotal { font-size: 15px; font-weight: 700; color: var(--white); white-space: nowrap; min-width: 120px; text-align: right; }
.cart-item__remove {
    width: 32px; height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray3);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.cart-item__remove:hover { background: rgba(231,76,60,0.1); color: var(--red); }

.cart-summary__card, .checkout-summary__card, .checkout-info-card {
    background: var(--dark2);
    border: var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 16px;
}
.cart-summary__card h3, .checkout-summary__card h3 {
    font-size: 18px;
    color: var(--white);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: var(--border);
}
.cart-summary__row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--silver);
    margin-bottom: 10px;
}
.cart-summary__row--total {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    padding-top: 12px;
    border-top: var(--border);
    margin-top: 12px;
}
.cart-summary__note {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--gray3);
    margin: 16px 0;
}
.cart-summary__note svg { color: var(--blue3); flex-shrink: 0; }
.cart-contacts-card {
    background: rgba(74,144,217,0.05);
    border: var(--border-blue);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
}
.cart-contacts-card h4 { color: var(--white); margin-bottom: 6px; }
.cart-contacts-card p { font-size: 13px; color: var(--gray3); margin-bottom: 14px; }

/* ===== CHECKOUT ===== */
.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 32px;
    align-items: start;
}
.checkout-form-card {
    background: var(--dark2);
    border: var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
}
.checkout-form-card__title {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--white);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: var(--border);
}
.form-group { margin-bottom: 20px; }
.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--silver);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--dark3);
    border: var(--border);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}
.form-control:focus { border-color: var(--blue3); box-shadow: 0 0 0 3px rgba(74,144,217,0.1); }
.form-control--textarea { height: 110px; resize: vertical; }
.delivery-options { display: flex; gap: 12px; }
.delivery-option { flex: 1; cursor: pointer; }
.delivery-option input { display: none; }
.delivery-option__content {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px;
    background: var(--dark3);
    border: var(--border);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--silver);
    transition: var(--transition);
}
.delivery-option input:checked + .delivery-option__content {
    border-color: var(--blue3);
    background: rgba(74,144,217,0.1);
    color: var(--blue-light);
}
.form-agree { margin-bottom: 20px; }
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    color: var(--silver);
    cursor: pointer;
}
.checkout-item {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 13.5px;
    color: var(--silver);
    margin-bottom: 10px;
}
.checkout-item__name { flex: 1; }
.checkout-item__price { color: var(--white); font-weight: 600; white-space: nowrap; }
.checkout-total {
    display: flex;
    justify-content: space-between;
    padding-top: 14px;
    margin-top: 14px;
    border-top: var(--border);
    font-size: 16px;
    color: var(--silver);
}
.checkout-total strong { color: var(--white); font-size: 20px; }
.checkout-info-card h4 { color: var(--white); margin-bottom: 12px; font-size: 15px; }
.checkout-info-card ul { display: flex; flex-direction: column; gap: 8px; }
.checkout-info-card li { font-size: 13.5px; color: var(--silver); }
.alert--error {
    padding: 12px 16px;
    background: rgba(231,76,60,0.1);
    border: 1px solid rgba(231,76,60,0.3);
    border-radius: var(--radius-md);
    color: var(--red);
    font-size: 14px;
    margin-bottom: 20px;
}

/* ===== SUCCESS STATE ===== */
.success-state {
    text-align: center;
    padding: 80px 20px;
    max-width: 540px;
    margin: 0 auto;
}
.success-state__icon {
    width: 100px; height: 100px;
    background: rgba(46,204,113,0.1);
    border: 2px solid rgba(46,204,113,0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green);
    margin: 0 auto 24px;
    animation: success-pop 0.5s ease;
}
@keyframes success-pop { 0% { transform: scale(0.5); opacity: 0; } 80% { transform: scale(1.1); } 100% { transform: scale(1); opacity: 1; } }
.success-state h2 { font-family: var(--font-display); font-size: 32px; color: var(--white); margin-bottom: 12px; }
.success-state p { color: var(--gray3); margin-bottom: 12px; }
.success-state p a { color: var(--blue3); }
.success-state__actions { display: flex; gap: 12px; justify-content: center; margin-top: 24px; flex-wrap: wrap; }

/* ===== FOOTER ===== */
.footer__top { background: var(--dark2); border-top: var(--border); padding: 60px 0; }
.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
}
.footer__col--brand .footer-logo { margin-bottom: 16px; }
.footer__desc { font-size: 13.5px; color: var(--gray3); line-height: 1.7; margin-bottom: 20px; }
.footer__social { display: flex; gap: 10px; }
.social-link {
    width: 40px; height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark3);
    border: var(--border);
    border-radius: var(--radius-md);
    color: var(--gray3);
    transition: var(--transition);
}
.social-link:hover { background: var(--blue); color: var(--white); border-color: transparent; transform: translateY(-2px); }
.footer__title {
    font-size: 12px;
    font-weight: 700;
    color: var(--silver);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}
.footer__links { display: flex; flex-direction: column; gap: 8px; }
.footer__links a {
    font-size: 13.5px;
    color: var(--gray3);
    transition: var(--transition);
}
.footer__links a:hover { color: var(--blue-light); transform: translateX(3px); }
.footer__contacts { display: flex; flex-direction: column; gap: 12px; }
.footer__contacts li {
    display: flex;
    gap: 10px;
    font-size: 13px;
    color: var(--gray3);
    align-items: flex-start;
}
.footer__contacts li svg { color: var(--blue3); flex-shrink: 0; margin-top: 1px; }
.footer__contacts a:hover { color: var(--blue-light); }
.footer__bottom {
    background: var(--black);
    border-top: var(--border);
    padding: 20px 0;
}
.footer__bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.footer__bottom p { font-size: 12.5px; color: var(--gray3); }

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 32px; right: 32px;
    width: 48px; height: 48px;
    background: var(--blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-blue);
    opacity: 0;
    transform: translateY(16px);
    transition: var(--transition);
    z-index: 1000;
    pointer-events: none;
}
.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}
.back-to-top:hover { transform: translateY(-3px); }

/* ===== TOAST ===== */
.toast {
    position: fixed;
    bottom: 32px; left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--dark2);
    border: var(--border-blue);
    border-radius: var(--radius-md);
    padding: 14px 24px;
    color: var(--light);
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transition: var(--transition);
    z-index: 2000;
    white-space: nowrap;
    pointer-events: none;
}
.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in-up { animation: fadeInUp 0.5s ease both; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .brands-grid { grid-template-columns: repeat(3, 1fr); }
    .categories-grid { grid-template-columns: repeat(3, 1fr); }
    .products-grid { grid-template-columns: repeat(3, 1fr); }
    .footer__grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media (max-width: 1024px) {
    .hero .container { grid-template-columns: 1fr; gap: 40px; }
    .hero__visual { display: none; }
    .hero__scroll { display: none; }
    .product-layout { grid-template-columns: 1fr; }
    .catalog-layout { grid-template-columns: 1fr; }
    .catalog-sidebar { position: static; }
    .cart-layout, .checkout-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    :root { --header-h: 60px; }
    .top-bar { display: none; }
    .search-form { display: none; }
    .hamburger { display: flex; }
    .navbar { display: none; }
    .brands-grid { grid-template-columns: repeat(2, 1fr); }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr; }
    .cta-card { padding: 32px; flex-direction: column; text-align: center; }
    .hero .container { padding: 40px 24px; }
    .section { padding: 52px 0; }
    .cart-item { grid-template-columns: 60px 1fr; grid-template-rows: auto auto; }
    .cart-item__qty, .cart-item__subtotal, .cart-item__remove { display: none; }
    .delivery-options { flex-direction: column; }
}
@media (max-width: 480px) {
    .products-grid { grid-template-columns: 1fr; }
    .brands-grid { grid-template-columns: repeat(2, 1fr); }
    .hero__stats { gap: 16px; }
    .hero__actions { flex-direction: column; }
    .product-qty-block { flex-direction: column; align-items: stretch; }
}

/* ===== NO IMAGE SVG PLACEHOLDER ===== */
.product-card__no-img svg { opacity: 0.25; }