:root {
    --bg-main: #ffffff;
    --bg-alt: #f8fafc;
    --bg-dark: #0f172a;
    --bg-accent: #b45309;
    --text-main: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-on-dark: #f8fafc;
    --text-muted-on-dark: #cbd5e1;
    --text-on-accent: #ffffff;
    --transition: 300ms ease-in-out;
    --radius: 0.5rem;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

button {
    cursor: pointer;
    border: none;
    outline: none;
    transition: transform var(--transition), background-color var(--transition), opacity var(--transition);
}

button:active {
    transform: scale(0.98);
}

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

ul,
ol {
    list-style: none;
    padding: 0;
    margin: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    h1 {
        font-size: clamp(1.75rem, 8vw, 2.5rem);
    }

    h2 {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }

    h3 {
        font-size: clamp(1.25rem, 5vw, 1.75rem);
    }

    p,
    span,
    a,
    label,
    input,
    select,
    textarea {
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
}

.js-cookie-content button:hover {
    opacity: 0.9;
}

input[type="checkbox"] {
    accent-color: var(--bg-accent);
}

/* ===== header ===== */
#header {
    position: relative;
    width: 100%;
}

.js-nav-link {
    transition: all 0.3s ease;
}

.js-mobile-toggle svg {
    transition: transform 0.2s ease;
}

.js-mobile-toggle:hover svg {
    transform: scale(1.1);
}

#mobile-menu {
    width: 100vw;
    height: 100vh;
    overscroll-behavior: contain;
}

/* ===== hero_section ===== */
#hero {
    position: relative;
}

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

.text-on-accent {
    color: var(--text-on-accent);
}

.text-on-dark {
    color: var(--text-on-dark);
}

.text-muted-on-dark {
    color: var(--text-muted-on-dark);
}

.bg-black\/50 {
    background-color: rgba(0, 0, 0, 0.5);
}

.hyphens-auto {
    hyphens: auto;
}

/* ===== product_catalog ===== */
.js-inquire-btn {
    transition: all 0.3s ease;
}

.grayscale {
    filter: grayscale(100%);
}

/* ===== interior_benefits ===== */
.js-benefit-card {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== company_stats ===== */
#stats {
    overflow: hidden;
}

.js-stat-value {
    font-variant-numeric: tabular-nums;
    hyphens: auto;
}

/* ===== quality_standards ===== */
.js-quality-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    hyphens: auto
}

.js-quality-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1)
}

#quality h2,
#quality h3 {
    line-height: 1.2
}

/* ===== target_audience ===== */
.audience-card {
    height: 100%;
    min-height: 240px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    hyphens: auto;
    word-break: break-word;
}

@media (min-width: 768px) {
    .audience-card:hover {
        transform: translateY(-8px);
    }
}

.icon-container svg {
    display: block;
}

/* ===== manufacturing_process ===== */
.js-stage-card {
    opacity: 0.9;
    transform: translateY(0);
    transition: all 0.4s ease-in-out;
}

.js-stage-card:hover {
    transform: translateY(-5px);
}

@media (max-width: 768px) {

    h2,
    h3 {
        hyphens: auto;
    }
}

/* ===== furniture_care ===== */
#care {
    overflow-x: hidden;
}

#care .container {
    max-width: 1200px;
}

#care .hyphens-auto {
    hyphens: auto;
    -webkit-hyphens: auto;
}

/* ===== contact_section ===== */
.js-product-select:focus,
.js-quantity-input:focus {
    background-color: var(--bg-main)
}

.js-total-amount {
    transition: all 0.3s ease
}

input::placeholder,
textarea::placeholder {
    color: var(--text-muted)
}

/* ===== footer ===== */
#footer {
    hyphens: auto;
}

#footer a {
    transition: color 0.3s ease;
}

#footer img {
    max-width: 70px;
    height: auto;
}