:root {
    --bg: #2c3e50; /* Темный фон */
    --bg-soft: #34495e; /* Более мягкий темный фон */
    --panel: #1f2c39; /* Темный белый фон */
    --text: #ecf0f1; /* Светлый текст */
    --muted: #95a5a6; /* Сероватый текст */
    --brand: #e74c3c; /* Красный (акцентный) цвет */
    --brand-2: #c0392b; /* Темный красный */
    --accent: #f39c12; /* Желтый акцент */
    --danger: #e74c3c; /* Красный для ошибок */
    --ok: #2ecc71; /* Зеленый для успешных операций */
    --ring: 0 0 0 3px rgba(231, 76, 60, .25); /* Тень для фокуса */
    --radius: 18px; /* Скругления */
    --shadow-1: 0 10px 30px rgba(0, 0, 0, .25); /* Легкая тень */
    --shadow-2: 0 20px 60px rgba(0, 0, 0, .35); /* Глубокая тень */
}

/* Reset / base */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
    background: radial-gradient(1200px 800px at 80% -10%, #34495e 0%, var(--bg) 52%) no-repeat fixed;
    color: var(--text);
    line-height: 1.5;
    letter-spacing: .2px;
}
h3,
.card-body .title {
    color: var(--bg);
}
img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font: inherit;
    color: inherit;
    background: none;
    border: 0;
    cursor: pointer;
}

input,
select {
    font: inherit;
    color: inherit;
    background: var(--panel);
    border: 1px solid #7f8c8d; /* Более темная граница */
    border-radius: 12px;
    padding: .8rem 1rem;
}

input:focus,
select:focus,
button:focus {
    outline: none;
    box-shadow: var(--ring);
}

/* Layout */
.container {
    width: min(1200px, 92vw);
    margin: 0 auto;
}

/* Header */
header.site {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: saturate(140%) blur(8px);
    background: linear-gradient(180deg, rgba(255, 255, 255, .85), rgba(255, 255, 255, .55));
    border-bottom: 1px solid #7f8c8d; /* Темная линия */
    box-shadow: 0 2px 20px rgba(0, 0, 0, .15);
}

.nav {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
    padding: .8rem 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: .7rem;
    font-weight: 800;
    letter-spacing: .5px;
}

.logo {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: conic-gradient(from 210deg, var(--brand), var(--brand-2), var(--accent));
    box-shadow: inset 0 0 20px rgba(255, 255, 255, .15), var(--shadow-1);
}

.nav-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.nav-links a {
    padding: .5rem .9rem;
    border-radius: 999px;
    color: var(--muted);
}

.nav-links a:hover {
    color: var(--text);
    background: #2c3e50; /* Темный фон при наведении */
}

.search {
    display: flex;
    align-items: center;
    gap: .6rem;
}

.search input {
    width: clamp(160px, 32vw, 360px);
    background: #ffffff;
    border-color: #7f8c8d;
}

.actions {
    display: flex;
    align-items: center;
    gap: .6rem;
}

.btn {
    padding: .7rem 1.1rem;
    border-radius: 999px;
    background: linear-gradient(180deg, #ef9a9a, #ea7373);
    border: 1px solid #7f8c8d; /* Темный градиент */
    box-shadow: var(--shadow-1);
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn {
    transform: translateY(-1px);
    box-shadow: var(--shadow-2);
}

.btn.primary {
    background: linear-gradient(180deg, var(--brand), var(--brand-2));
    border-color: #e74c3c;
    color: #fff;
    font-weight: 700;
}

.btn.ghost {
    background: transparent;
    border-color: #7f8c8d;
}

.cart-btn {
    position: relative;
}

.badge {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: var(--accent);
    color: #00120e;
    font-size: 12px;
    font-weight: 800;
    border: 1px solid #c9fff0;
    box-shadow: 0 6px 14px rgba(125, 243, 212, .35);
}

/* Hero */
.hero {
    position: relative;
    isolation: isolate;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 3rem;
    align-items: center;
    padding: clamp(2rem, 5vw, 5rem) 0 2rem;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.6rem);
    line-height: 1.05;
    margin: 0 0 .9rem;
    letter-spacing: .3px;
}

.hero p {
    color: var(--muted);
    font-size: clamp(1rem, 2vw, 1.2rem);
    margin: 0 0 1.6rem;
}

.hero .cta {
    display: flex;
    gap: .8rem;
    flex-wrap: wrap;
}

.shoe-orb {
    position: relative;
    border-radius: var(--radius);
    background: radial-gradient(600px 380px at 10% 10%, rgba(138, 180, 255, .2), rgba(0, 0, 0, 0) 60%), linear-gradient(160deg, #f3f3f3, #e0e0e0);
    border: 1px solid #e0e0e0;
    box-shadow: inset 0 0 60px rgba(138, 180, 255, .05), 0 30px 90px rgba(0, 0, 0, .6);
    aspect-ratio: 1/1;
    overflow: hidden;
}

.shoe-orb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .95;
    filter: contrast(1.05) saturate(1.05);
}

#contactForm input,
#contactForm textarea {
    width: 100%;
}

.floating {
    position: absolute;
    inset: auto;
    right: 20px;
    bottom: 20px;
    padding: .6rem .9rem;
    background: rgba(12, 18, 30, .75);
    border: 1px solid #203053;
    border-radius: 12px;
    color: var(--muted);
    backdrop-filter: blur(6px);
    box-shadow: var(--shadow-1);
}

/* Sections */
section {
    padding: 2.2rem 0;
}

.section-title {
    font-size: 1.6rem;
    margin: 0 0 1rem;
    letter-spacing: .4px;
}

.muted {
    color: var(--muted);
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.feature {
    background: linear-gradient(180deg, #f5f5f5, #e0e0e0);
    border: 1px solid #7f8c8d;
    border-radius: var(--radius);
    padding: 1.1rem;
    box-shadow: var(--shadow-1);
    min-height: 110px;
    display: grid;
    align-content: center;
    gap: .4rem;
}

.feature h3 {
    margin: 0;
    font-size: 1rem;
}

.feature p {
    margin: 0;
    color: var(--muted);
    font-size: .95rem;
}

/* Products */
.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: .8rem;
    margin-bottom: .8rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    background: linear-gradient(180deg, #f3f3f3, #e0e0e0);
    border: 1px solid #7f8c8d;
    box-shadow: var(--shadow-1);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: #2980b9;
    box-shadow: var(--shadow-2);
}

.card-media {
    aspect-ratio: 4/3;
    overflow: hidden;
    background: #f1f2f5;
}

.card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    transition: transform .6s ease;
}

.card:hover .card-media img {
    transform: scale(1.12);
}

.card-body {
    padding: 1rem;
    display: grid;
    gap: .4rem;
}

.title {
    font-weight: 700;
}

.price {
    color: var(--accent);
    font-weight: 800;
    letter-spacing: .4px;
}

.label {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: .35rem .6rem;
    border-radius: 999px;
    background: rgba(167, 139, 250, .2);
    border: 1px solid #6d5dd8;
    color: #d6cfff;
    font-size: .75rem;
    font-weight: 700;
    backdrop-filter: blur(4px);
}

.add-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .8rem;
}

.qty {
    display: grid;
    grid-auto-flow: column;
    align-items: center;
    gap: .2rem;
}

.qty button {
    width: 28px;
    height: 28px;
    border-radius: 10px;
    background: #f3f3f3;
    border: 1px solid #ddd;
}

.load-more {
    display: grid;
    place-items: center;
    margin-top: 1rem;
}

/* Cart Drawer */
.drawer {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(420px, 90vw);
    background: linear-gradient(180deg, #f3f3f3, #e0e0e0);
    border-left: 1px solid #7f8c8d;
    box-shadow: -30px 0 80px rgba(0, 0, 0, .35);
    transform: translateX(100%);
    transition: transform .35s ease;
    z-index: 10000;
    display: grid;
    grid-template-rows: auto 1fr auto;
}

.drawer.open {
    transform: translateX(0);
}

.drawer header,
.drawer footer {
    padding: 1rem;
    border-bottom: 1px solid #7f8c8d;
}

#openCartMobile {
    display: none;
}

.drawer footer {
    border-top: 1px solid #7f8c8d;
    border-bottom: 0;
    display: grid;
    gap: .6rem;
}

.drawer .items {
    padding: 1rem;
    overflow: auto;
    display: flex;
    flex-direction: column;
    gap: .7rem;
}

.cart-item {
    display: flex;
    gap: .6rem;
    align-items: center;
    background: #f1f2f5;
    border: 1px solid #7f8c8d;
    border-radius: 14px;
    padding: .6rem;
    justify-content: space-between;
}

.cart-item img {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 10px;
}

.ci-title {
    font-weight: 700;
    font-size: .95rem;
    margin-bottom: .2rem;
}

.ci-meta {
    color: var(--muted);
    font-size: .85rem;
}

.ci-actions {
    display: grid;
    gap: .3rem;
    justify-items: end;
}

.ci-actions .qty {
    gap: .3rem;
}

/* Sheet / Modal */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(3, 7, 14, .6);
    backdrop-filter: blur(2px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
    z-index: 55;
}

.overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.sheet {
    position: fixed;
    inset: 10% auto auto 50%;
    transform: translateX(-50%) translateY(-12px) scale(.98);
    width: min(720px, 94vw);
    background: #0d1424;
    border: 1px solid #233253;
    border-radius: 18px;
    box-shadow: var(--shadow-2);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease;
    z-index: 70;
}

.sheet.show {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0) scale(1);
    z-index: 10000;
}

.sheet header,
.sheet footer {
    padding: 1rem;
    border-bottom: 1px solid #233253;
}

.sheet footer {
    border-bottom: 0;
    border-top: 1px solid #233253;
}

.sheet .content {
    padding: 1rem;
    display: grid;
    gap: .8rem;
    grid-template-columns: 1fr 1fr;
}

.sheet .content .span-2 {
    grid-column: span 2;
}

.success {
    display: none;
    padding: 1rem;
    background: #0f1f17;
    color: var(--ok);
    border: 1px solid #1d5039;
    border-radius: 14px;
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%) translateY(18px);
    opacity: 0;
    transition: all .25s ease;
    background: #0f1f17;
    color: var(--ok);
    border: 1px solid #1d5039;
    border-radius: 999px;
    padding: .6rem 1rem;
    box-shadow: var(--shadow-2);
    z-index: 80;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Reveal on scroll */
.reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity .6s ease, transform .6s ease;
}

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

/* Footer */
footer.site {
    margin-top: 2rem;
    padding: 2rem 0;
    border-top: 1px solid #152038;
    color: var(--muted);
}

/* ===== Header Base ===== */
header.site {
    background: var(--panel);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgb(0 0 0 / 0.15);
}

header .nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .8rem 1rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    transition: transform .3s ease;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
}

/* ===== Burger button ===== */
.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 28px;
    height: 28px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.burger span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--text);
    border-radius: 3px;
    transition: all .3s ease;
}

/* ===== When open ===== */
/* — исправленный крестик для бургер-меню — */
.burger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.burger.open span:nth-child(2) {
    opacity: 0;
}

.burger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

.content.success-msg {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

/* ===== Mobile Nav ===== */
@media (max-width: 768px) {
    .sheet .content .span-2 {
        grid-column: span 1;
    }

    label input {
        width: 100%;
    }

    .burger {
        display: flex;
    }

    #openCartMobile {
        display: block;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--panel);
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        padding: 1rem 0;
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .actions {
        display: none;
        /* можно убрать, если хочешь показывать корзину на мобилках */
    }
}

/* Responsive */
@media (max-width: 980px) {
    .hero-inner {
        grid-template-columns: 1fr;
    }

    .features {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sheet .content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .nav {
        grid-template-columns: 1fr auto;
    }

    .search {
        display: none;
    }

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

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

@media (prefers-reduced-motion: reduce) {

    .card:hover,
    .card-media img,
    .reveal {
        transition: none;
    }
}