@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=PT+Sans:wght@400;700&display=swap');

:root {
    --primary: #1D5477;
    --primary-dark: #143d57;
    --primary-light: #2a6d99;
    --black: #000000;
    --bg-light: #D7E4EE;
    --white: #FFFFFF;
    --gray: #6B7280;
    --gray-light: #F3F4F6;
    --gray-border: #E5E7EB;
    --success: #059669;
    --danger: #DC2626;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,.12);
    --shadow-xl: 0 20px 50px rgba(0,0,0,.15);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --transition: .25s cubic-bezier(.4,0,.2,1);
    --font-display: 'Montserrat', sans-serif;
    --font-body: 'PT Sans', sans-serif;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
}

a { text-decoration: none; color: inherit; transition: color var(--transition); }

img { max-width: 100%; height: auto; display: block; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-border);
    transition: box-shadow var(--transition);
}

.header.scrolled { box-shadow: var(--shadow-md); }

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: .5px;
}

.header__logo svg {
    width: 40px;
    height: 40px;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.header__nav a {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: .875rem;
    color: var(--black);
    text-transform: uppercase;
    letter-spacing: .5px;
    position: relative;
}

.header__nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition);
}

.header__nav a:hover { color: var(--primary); }
.header__nav a:hover::after { width: 100%; }

.header__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header__phone {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: .95rem;
    color: var(--primary);
    white-space: nowrap;
}

.header__phone:hover { color: var(--primary-dark); }

.cart-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-light);
    transition: background var(--transition);
}

.cart-btn:hover { background: var(--primary); }
.cart-btn:hover svg { stroke: white; }
.cart-btn svg { width: 22px; height: 22px; stroke: var(--primary); transition: stroke var(--transition); }

.cart-btn__count {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--danger);
    color: white;
    font-size: .7rem;
    font-weight: 700;
    min-width: 20px;
    height: 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
}

.cart-btn__count:empty { display: none; }

/* Mobile menu */
.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    cursor: pointer;
    background: none;
    border: none;
}
.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--black);
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    padding: 32px 24px;
    z-index: 999;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.1rem;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-border);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: .9rem;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-transform: uppercase;
    letter-spacing: .5px;
    white-space: nowrap;
}

.btn--primary {
    background: var(--primary);
    color: white;
}
.btn--primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn--outline:hover {
    background: var(--primary);
    color: white;
}

.btn--white {
    background: white;
    color: var(--primary);
}
.btn--white:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
}

.btn--sm { padding: 10px 20px; font-size: .8rem; }
.btn--lg { padding: 18px 40px; font-size: 1rem; }
.btn--block { width: 100%; }
.btn--icon { gap: 10px; }

.btn svg { width: 18px; height: 18px; }

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    overflow: hidden;
    margin-top: 72px;
}

.hero__bg-pattern {
    position: absolute;
    inset: 0;
    opacity: .06;
    background-image:
        radial-gradient(circle at 20% 80%, white 1px, transparent 1px),
        radial-gradient(circle at 80% 20%, white 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 620px;
    color: white;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.15);
    backdrop-filter: blur(4px);
    padding: 8px 20px;
    border-radius: 100px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
    animation: fadeInDown .6s ease both;
}

.hero__title {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    animation: fadeInDown .6s ease .1s both;
}

.hero__subtitle {
    font-size: 1.15rem;
    opacity: .9;
    margin-bottom: 36px;
    line-height: 1.7;
    animation: fadeInDown .6s ease .2s both;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInDown .6s ease .3s both;
}

.hero__image {
    position: absolute;
    right: -5%;
    bottom: 0;
    width: 55%;
    max-width: 700px;
    opacity: .15;
    z-index: 1;
}

.hero__stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    animation: fadeInDown .6s ease .4s both;
}

.hero__stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
}

.hero__stat-label {
    font-size: .85rem;
    opacity: .7;
}

/* ===== SECTIONS ===== */
.section {
    padding: 80px 0;
}

.section--gray { background: var(--gray-light); }
.section--dark { background: var(--primary); color: white; }
.section--light { background: var(--bg-light); }

.section__header {
    text-align: center;
    margin-bottom: 48px;
}

.section__title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: 12px;
}

.section__subtitle {
    font-size: 1.05rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.section--dark .section__subtitle { color: rgba(255,255,255,.7); }

/* ===== ADVANTAGES ===== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.advantage-card {
    background: white;
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-border);
    transition: all var(--transition);
}

.advantage-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.advantage-card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary);
}

.advantage-card__icon svg { width: 28px; height: 28px; }

.advantage-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.advantage-card__text {
    font-size: .9rem;
    color: var(--gray);
    line-height: 1.6;
}

/* ===== CATEGORIES ===== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.category-card {
    position: relative;
    background: var(--primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 280px;
    display: flex;
    align-items: flex-end;
    padding: 32px;
    transition: transform var(--transition);
    cursor: pointer;
}

.category-card:hover { transform: scale(1.02); }

.category-card__bg {
    position: absolute;
    inset: 0;
    opacity: .25;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition);
}

.category-card:hover .category-card__bg { transform: scale(1.05); }

.category-card__content {
    position: relative;
    z-index: 2;
    color: white;
}

.category-card__name {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.category-card__count {
    font-size: .9rem;
    opacity: .8;
}

/* ===== PRODUCT CARDS ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.product-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--gray-border);
    transition: all var(--transition);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.product-card__image {
    display: block;
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: var(--gray-light);
}

.product-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}

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

.product-card__badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary);
    color: white;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: .7rem;
    padding: 4px 12px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.product-card__body {
    padding: 20px;
}

.product-card__category {
    font-size: .75rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 6px;
}

.product-card__name {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card__price {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 16px;
}

.product-card__actions {
    display: flex;
    gap: 8px;
}

.product-card__actions .btn { flex: 1; padding: 10px 12px; font-size: .78rem; }

/* ===== NO IMAGE PLACEHOLDER ===== */
.no-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    color: var(--primary);
    opacity: .4;
}

.no-image svg { width: 60px; height: 60px; }

/* ===== PRODUCT DETAIL ===== */
.product-detail {
    padding-top: 100px;
    padding-bottom: 80px;
}

.product-detail__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: 100px;
}

.product-gallery__main {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--gray-light);
    margin-bottom: 12px;
}

.product-gallery__main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-gallery__thumbs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
}

.product-gallery__thumb {
    width: 80px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--transition);
    flex-shrink: 0;
}

.product-gallery__thumb.active,
.product-gallery__thumb:hover { border-color: var(--primary); }

.product-gallery__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 16px;
}

.product-info__price {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 24px;
}

.product-info__desc {
    color: var(--gray);
    margin-bottom: 32px;
    line-height: 1.7;
}

.product-info__actions {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
}

/* Specs table */
.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 32px;
}

.specs-table tr:nth-child(even) { background: var(--gray-light); }

.specs-table td {
    padding: 12px 16px;
    font-size: .9rem;
    border-bottom: 1px solid var(--gray-border);
}

.specs-table td:first-child {
    font-weight: 600;
    color: var(--gray);
    width: 40%;
}

/* Tabs */
.product-tabs {
    margin-top: 48px;
}

.product-tabs__nav {
    display: flex;
    border-bottom: 2px solid var(--gray-border);
    gap: 0;
}

.product-tabs__btn {
    background: none;
    border: none;
    padding: 12px 24px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: .9rem;
    color: var(--gray);
    cursor: pointer;
    position: relative;
    transition: color var(--transition);
}

.product-tabs__btn.active {
    color: var(--primary);
}

.product-tabs__btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
}

.product-tabs__content { display: none; padding: 24px 0; }
.product-tabs__content.active { display: block; }

/* ===== HOW IT WORKS ===== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
    counter-reset: step;
}

.step-card {
    text-align: center;
    padding: 32px 24px;
    position: relative;
}

.step-card__number {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255,255,255,.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
}

.step-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-card__text {
    font-size: .9rem;
    opacity: .8;
    line-height: 1.6;
}

/* ===== CTA BLOCK ===== */
.cta-block {
    background: var(--primary);
    border-radius: var(--radius-lg);
    padding: 60px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-block__title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    margin-bottom: 16px;
}

.cta-block__text {
    font-size: 1.05rem;
    opacity: .8;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== CATALOG PAGE ===== */
.catalog-page {
    padding-top: 100px;
    padding-bottom: 80px;
}

.catalog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
}

.catalog-header__title {
    font-size: 1.8rem;
}

.catalog-controls {
    display: flex;
    gap: 12px;
    align-items: center;
}

.sort-select {
    font-family: var(--font-display);
    font-size: .85rem;
    font-weight: 600;
    padding: 10px 16px;
    border: 2px solid var(--gray-border);
    border-radius: var(--radius-sm);
    background: white;
    cursor: pointer;
    color: var(--black);
    transition: border-color var(--transition);
}

.sort-select:focus { outline: none; border-color: var(--primary); }

.search-form {
    display: flex;
    gap: 0;
}

.search-form input {
    font-family: var(--font-body);
    font-size: .9rem;
    padding: 10px 16px;
    border: 2px solid var(--gray-border);
    border-right: none;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    outline: none;
    min-width: 240px;
    transition: border-color var(--transition);
}

.search-form input:focus { border-color: var(--primary); }

.search-form button {
    padding: 10px 20px;
    background: var(--primary);
    color: white;
    border: 2px solid var(--primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    cursor: pointer;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: .85rem;
    transition: background var(--transition);
}

.search-form button:hover { background: var(--primary-dark); }

/* Category sidebar */
.catalog-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 32px;
}

.catalog-sidebar {}

.sidebar-nav__item {
    display: block;
    padding: 10px 16px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: .9rem;
    color: var(--gray);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    margin-bottom: 4px;
}

.sidebar-nav__item:hover { color: var(--primary); background: var(--bg-light); }
.sidebar-nav__item.active { color: var(--primary); background: var(--bg-light); }

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.pagination a, .pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: .9rem;
    transition: all var(--transition);
}

.pagination a {
    border: 1px solid var(--gray-border);
    color: var(--black);
}

.pagination a:hover { background: var(--bg-light); border-color: var(--primary); }
.pagination .active { background: var(--primary); color: white; border: 1px solid var(--primary); }

/* ===== CART ===== */
.cart-page {
    padding-top: 100px;
    padding-bottom: 80px;
}

.cart-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 32px;
}

.cart-table th {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--gray);
    padding: 12px 16px;
    border-bottom: 2px solid var(--gray-border);
    text-align: left;
}

.cart-table td {
    padding: 16px;
    border-bottom: 1px solid var(--gray-border);
    vertical-align: middle;
}

.cart-item__product {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cart-item__img {
    width: 80px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--gray-light);
    flex-shrink: 0;
}

.cart-item__img img { width: 100%; height: 100%; object-fit: cover; }

.cart-item__name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: .95rem;
}

.qty-control {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--gray-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.qty-control button {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-light);
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--black);
    transition: background var(--transition);
}

.qty-control button:hover { background: var(--bg-light); }

.qty-control__value {
    width: 48px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: .9rem;
}

.cart-item__price {
    font-family: var(--font-display);
    font-weight: 700;
    white-space: nowrap;
}

.cart-item__remove {
    background: none;
    border: none;
    color: var(--gray);
    cursor: pointer;
    padding: 4px;
    transition: color var(--transition);
}

.cart-item__remove:hover { color: var(--danger); }

.cart-summary {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 32px;
}

.cart-summary__total {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
}

.cart-summary__total span { color: var(--primary); }

/* Order form */
.order-form {
    max-width: 500px;
    margin: 0 auto;
    background: var(--gray-light);
    padding: 40px;
    border-radius: var(--radius);
}

.order-form h3 {
    font-size: 1.3rem;
    margin-bottom: 24px;
    text-align: center;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: .85rem;
    margin-bottom: 6px;
    color: var(--black);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: .95rem;
    border: 2px solid var(--gray-border);
    border-radius: var(--radius-sm);
    outline: none;
    background: white;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus { border-color: var(--primary); }

.form-group textarea { resize: vertical; min-height: 80px; }

/* ===== FOOTER ===== */
.footer {
    background: var(--black);
    color: white;
    padding: 60px 0 32px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.2rem;
    text-transform: uppercase;
    margin-bottom: 16px;
    color: white;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer__logo svg { width: 32px; height: 32px; }

.footer__desc {
    font-size: .9rem;
    color: rgba(255,255,255,.6);
    line-height: 1.6;
}

.footer__heading {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 16px;
    color: rgba(255,255,255,.5);
}

.footer__link {
    display: block;
    font-size: .9rem;
    color: rgba(255,255,255,.8);
    padding: 4px 0;
    transition: color var(--transition);
}

.footer__link:hover { color: white; }

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 24px;
    font-size: .8rem;
    color: rgba(255,255,255,.4);
    text-align: center;
}

/* ===== MODAL ===== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 24px;
    backdrop-filter: blur(4px);
}

.modal-overlay.open { display: flex; }

.modal {
    background: white;
    border-radius: var(--radius);
    padding: 40px;
    max-width: 460px;
    width: 100%;
    position: relative;
    animation: modalIn .3s ease;
}

.modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray);
    transition: color var(--transition);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal__close:hover { color: var(--black); }

.modal__title {
    font-size: 1.3rem;
    margin-bottom: 20px;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
    display: flex;
    gap: 8px;
    font-size: .85rem;
    color: var(--gray);
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.breadcrumb a { color: var(--primary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb__sep { color: var(--gray-border); }

/* ===== TOAST ===== */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--primary);
    color: white;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: .9rem;
    z-index: 3000;
    transform: translateY(100px);
    opacity: 0;
    transition: all .3s ease;
    box-shadow: var(--shadow-lg);
}

.toast.show { transform: translateY(0); opacity: 1; }

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state__icon {
    color: var(--gray);
    opacity: .3;
    margin-bottom: 16px;
}

.empty-state__icon svg { width: 64px; height: 64px; }

.empty-state__title {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.empty-state__text {
    color: var(--gray);
    margin-bottom: 24px;
}

/* ===== SUCCESS PAGE ===== */
.success-page {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 72px;
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--success);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: white;
}

.success-icon svg { width: 40px; height: 40px; }

/* ===== ANIMATIONS ===== */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .product-detail__grid { grid-template-columns: 1fr; }
    .product-gallery { position: static; }
    .catalog-layout { grid-template-columns: 1fr; }
    .catalog-sidebar { display: none; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .header__nav { display: none; }
    .header__phone { display: none; }
    .burger { display: flex; }

    .hero { min-height: 80vh; }
    .hero__stats { gap: 24px; }
    .hero__stat-value { font-size: 1.5rem; }
    .hero__actions { flex-direction: column; }
    .hero__image { display: none; }

    .section { padding: 48px 0; }

    .categories-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

    .footer__grid { grid-template-columns: 1fr; gap: 32px; }

    .cta-block { padding: 40px 24px; }

    .product-info__actions { flex-direction: column; }

    .cart-table thead { display: none; }
    .cart-table, .cart-table tbody, .cart-table tr, .cart-table td {
        display: block;
    }
    .cart-table tr {
        padding: 16px 0;
        border-bottom: 1px solid var(--gray-border);
    }
    .cart-table td { padding: 8px 0; border: none; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .products-grid { grid-template-columns: 1fr; }
}

/* ===== LAZY LOADING ===== */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity .4s ease;
}

img[loading="lazy"].loaded,
img.loaded { opacity: 1; }