/* ============================================
   BRITZMEDI Global Styles - Inmode Style
   ============================================ */

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-card: #1e1e1e;
    --gold: #c9a962;
    --gold-light: #e8d5a3;
    --gold-dark: #9a7b3a;
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Noto Sans KR', sans-serif;
    --font-body-en: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

body.en {
    font-family: var(--font-body-en);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--gold);
    border-radius: 4px;
}

/* ============================================
   Loading Screen
   ============================================ */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}
.loader.hidden {
    opacity: 0;
    visibility: hidden;
}
.loader-content {
    text-align: center;
}
.loader-logo {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 300;
    letter-spacing: 0.5em;
    color: var(--gold);
    animation: pulse 1.5s ease-in-out infinite;
}
.loader-bar {
    width: 200px;
    height: 1px;
    background: var(--gray-700);
    margin: 2rem auto 0;
    position: relative;
    overflow: hidden;
}
.loader-bar::after {
    content: '';
    position: absolute;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gold);
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}
@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* ============================================
   Header & Navigation
   ============================================ */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.4s var(--transition-smooth);
}
header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    padding: 1rem 4rem;
    border-bottom: 1px solid rgba(201, 169, 98, 0.1);
}

.logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}
.logo:hover {
    color: var(--gold);
}

nav {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-300);
    text-decoration: none;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.3s ease;
}
.nav-link:hover,
.nav-link.active {
    color: var(--white);
}
.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Dropdown Menu */
.dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 200px;
    background: var(--bg-secondary);
    border: 1px solid var(--gray-800);
    padding: 1rem 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    margin-top: 1rem;
}
.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    margin-top: 0.5rem;
}
.dropdown a {
    display: block;
    padding: 0.75rem 1.5rem;
    font-size: 0.85rem;
    color: var(--gray-400);
    text-decoration: none;
    transition: all 0.2s ease;
}
.dropdown a:hover {
    color: var(--gold);
    background: var(--bg-tertiary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.lang-switch {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--gold);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 1px solid var(--gold);
    transition: all 0.3s ease;
}
.lang-switch:hover {
    background: var(--gold);
    color: var(--bg-primary);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
}
.menu-toggle span {
    width: 24px;
    height: 1px;
    background: var(--white);
    transition: all 0.3s ease;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100%;
    background: var(--bg-secondary);
    z-index: 2000;
    padding: 6rem 2rem 2rem;
    transition: right 0.4s var(--transition-smooth);
    overflow-y: auto;
}
.mobile-menu.active {
    right: 0;
}
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}
.mobile-menu-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid var(--gray-700);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-nav-item {
    border-bottom: 1px solid var(--gray-800);
}
.mobile-nav-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--white);
    text-decoration: none;
    cursor: pointer;
}
.mobile-nav-link svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
    color: var(--gray-500);
}
.mobile-nav-item.open .mobile-nav-link svg {
    transform: rotate(180deg);
    color: var(--gold);
}
.mobile-nav-item.open .mobile-nav-link {
    color: var(--gold);
}
.mobile-dropdown {
    max-height: 0;
    overflow: hidden;
    padding-left: 1rem;
    transition: max-height 0.3s ease, padding 0.3s ease;
}
.mobile-nav-item.open .mobile-dropdown {
    max-height: 500px;
    padding-bottom: 1rem;
}
.mobile-dropdown a {
    display: block;
    padding: 0.75rem 0;
    font-size: 0.95rem;
    color: var(--gray-400);
    text-decoration: none;
    border-left: 2px solid var(--gray-800);
    padding-left: 1rem;
    transition: all 0.2s ease;
}
.mobile-dropdown a:hover,
.mobile-dropdown a.active {
    color: var(--gold);
    border-left-color: var(--gold);
}

/* ============================================
   Page Hero
   ============================================ */
.page-hero {
    height: 50vh;
    min-height: 400px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.page-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}
.page-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}
.page-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(10,10,10,0.5) 0%, rgba(10,10,10,0.8) 100%);
}
.page-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}
.page-hero-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1rem;
}
.page-hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    line-height: 1.2;
}
.page-hero-title em {
    font-style: italic;
    color: var(--gold);
}

/* Breadcrumb */
.breadcrumb {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--gray-500);
}
.breadcrumb a {
    color: var(--gray-500);
    text-decoration: none;
    transition: color 0.2s ease;
}
.breadcrumb a:hover {
    color: var(--gold);
}
.breadcrumb span {
    color: var(--gray-600);
}

/* ============================================
   Section Styles
   ============================================ */
section {
    padding: 6rem 4rem;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}
.section-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1rem;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    line-height: 1.3;
}
.section-title em {
    font-style: italic;
    color: var(--gold);
}
.section-description {
    max-width: 600px;
    margin: 1.5rem auto 0;
    color: var(--gray-400);
    font-size: 1rem;
    line-height: 1.8;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4rem;
}

/* Section Spacing */
section {
    padding: 6rem 0;
}
section.bg-dark,
section.bg-darker {
    padding: 6rem 4rem;
}

/* Background variants */
.bg-dark {
    background: var(--bg-primary);
}
.bg-darker {
    background: var(--bg-secondary);
}

/* ============================================
   Content Styles
   ============================================ */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.content-grid.reverse {
    direction: rtl;
}
.content-grid.reverse > * {
    direction: ltr;
}

.content-image {
    position: relative;
}
.content-image img {
    width: 100%;
    height: auto;
    display: block;
}
.content-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--gold);
    z-index: -1;
}

.content-text h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}
.content-text h2 em {
    font-style: italic;
    color: var(--gold);
}
.content-text p {
    color: var(--gray-400);
    font-size: 1rem;
    line-height: 2;
    margin-bottom: 1.5rem;
}
.content-text ul {
    list-style: none;
    margin-bottom: 2rem;
}
.content-text ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--gray-300);
}
.content-text ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 6px;
    height: 6px;
    background: var(--gold);
}

/* ============================================
   Cards
   ============================================ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--gray-800);
    padding: 2rem;
    transition: all 0.3s ease;
}
.card:hover {
    border-color: var(--gold);
    transform: translateY(-5px);
}
.card-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-tertiary);
    border: 1px solid var(--gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}
.card-icon svg {
    width: 28px;
    height: 28px;
    color: var(--gold);
}
.card h3 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 1rem;
}
.card p {
    color: var(--gray-400);
    font-size: 0.9rem;
    line-height: 1.8;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 1rem 2rem;
    border: 1px solid var(--gold);
    background: transparent;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}
.btn:hover {
    background: var(--gold);
    color: var(--bg-primary);
}
.btn svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}
.btn:hover svg {
    transform: translateX(5px);
}

.btn-primary {
    background: var(--gold);
    color: var(--bg-primary);
}
.btn-primary:hover {
    background: var(--gold-light);
}

/* ============================================
   Forms
   ============================================ */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group.full-width {
    grid-column: span 2;
}
.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 0.75rem;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--gray-700);
    color: var(--white);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--gold);
}
.form-group textarea {
    min-height: 150px;
    resize: vertical;
}
.form-group select {
    cursor: pointer;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}
.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 0.2rem;
    accent-color: var(--gold);
}
.checkbox-group label {
    font-size: 0.9rem;
    color: var(--gray-400);
    text-transform: none;
    letter-spacing: normal;
    margin-bottom: 0;
}
.checkbox-group a {
    color: var(--gold);
}

/* ============================================
   Tables
   ============================================ */
.table-container {
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
}
table th,
table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-800);
}
table th {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
    background: var(--bg-secondary);
}
table td {
    color: var(--gray-300);
}
table tr:hover td {
    background: var(--bg-tertiary);
}

/* ============================================
   Timeline
   ============================================ */
.timeline {
    position: relative;
    padding-left: 3rem;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--gray-700);
}
.timeline-item {
    position: relative;
    padding-bottom: 3rem;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -3rem;
    top: 0.5rem;
    width: 10px;
    height: 10px;
    background: var(--gold);
    transform: translateX(-50%);
}
.timeline-year {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--gold);
    margin-bottom: 0.5rem;
}
.timeline-content h4 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}
.timeline-content p {
    color: var(--gray-400);
    font-size: 0.9rem;
}

/* ============================================
   Product Showcase
   ============================================ */
.product-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem;
    background: var(--bg-secondary);
}
.product-hero-image img {
    width: 100%;
    max-width: 500px;
}
.product-hero-content h1 {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 300;
    margin-bottom: 1rem;
}
.product-hero-content h1 em {
    color: var(--gold);
    font-style: italic;
}
.product-hero-content .tagline {
    font-size: 1.25rem;
    color: var(--gold);
    margin-bottom: 1.5rem;
}
.product-hero-content p {
    color: var(--gray-400);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.product-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}
.product-feature {
    text-align: center;
    padding: 2rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--gray-800);
}
.product-feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-feature-icon svg {
    width: 32px;
    height: 32px;
    color: var(--gold);
}
.product-feature h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}
.product-feature p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* Specs Table */
.specs-table {
    background: var(--bg-card);
    padding: 2rem;
    border: 1px solid var(--gray-800);
}
.specs-table h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--gold);
}

/* ============================================
   News / Blog
   ============================================ */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.news-card {
    background: var(--bg-card);
    border: 1px solid var(--gray-800);
    overflow: hidden;
    transition: all 0.3s ease;
}
.news-card:hover {
    border-color: var(--gold);
    transform: translateY(-5px);
}
.news-card-image {
    height: 200px;
    overflow: hidden;
}
.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.news-card:hover .news-card-image img {
    transform: scale(1.1);
}
.news-card-content {
    padding: 1.5rem;
}
.news-card-date {
    font-size: 0.75rem;
    color: var(--gold);
    margin-bottom: 0.75rem;
}
.news-card-title {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}
.news-card-title a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.2s ease;
}
.news-card-title a:hover {
    color: var(--gold);
}
.news-card-excerpt {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ============================================
   Map
   ============================================ */
.map-container {
    height: 400px;
    background: var(--bg-tertiary);
    border: 1px solid var(--gray-800);
}
.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(100%) invert(90%);
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}
.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}
.contact-info-icon {
    width: 50px;
    height: 50px;
    background: var(--bg-tertiary);
    border: 1px solid var(--gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-info-icon svg {
    width: 22px;
    height: 22px;
    color: var(--gold);
}
.contact-info-content h4 {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}
.contact-info-content p {
    font-size: 0.9rem;
    color: var(--gray-400);
}

/* ============================================
   Footer
   ============================================ */
footer {
    background: var(--bg-primary);
    padding: 5rem 4rem 2rem;
    border-top: 1px solid var(--gray-800);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    max-width: 1400px;
    margin: 0 auto 4rem;
}

.footer-brand .logo {
    display: inline-block;
    margin-bottom: 1.5rem;
}
.footer-brand p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: 2rem;
}
.footer-social {
    display: flex;
    gap: 1rem;
}
.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: all 0.3s ease;
}
.footer-social a:hover {
    border-color: var(--gold);
    color: var(--gold);
}
.footer-social svg {
    width: 18px;
    height: 18px;
}

.footer-links h5 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 1.5rem;
}
.footer-links ul {
    list-style: none;
}
.footer-links li {
    margin-bottom: 0.75rem;
}
.footer-links a {
    font-size: 0.9rem;
    color: var(--gray-500);
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-links a:hover {
    color: var(--gold);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-800);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer-bottom p {
    font-size: 0.8rem;
    color: var(--gray-600);
}
.footer-legal {
    display: flex;
    gap: 2rem;
}
.footer-legal a {
    font-size: 0.8rem;
    color: var(--gray-600);
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-legal a:hover {
    color: var(--gold);
}

/* ============================================
   Animations
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--transition-smooth);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1200px) {
    .container {
        padding: 0 3rem;
    }
    section.bg-dark,
    section.bg-darker {
        padding: 5rem 3rem;
    }
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .product-features {
        grid-template-columns: repeat(2, 1fr);
    }
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
    section.bg-dark,
    section.bg-darker {
        padding: 4rem 2rem;
    }
    header {
        padding: 1rem 2rem;
    }
    header.scrolled {
        padding: 1rem 2rem;
    }
    nav {
        display: none;
    }
    .menu-toggle {
        display: flex;
    }
    section {
        padding: 4rem 2rem;
    }
    .content-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .content-grid.reverse {
        direction: ltr;
    }
    .product-hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 2rem;
    }
    .product-hero-image img {
        margin: 0 auto;
    }
    .footer-top {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    section.bg-dark,
    section.bg-darker {
        padding: 3rem 1.5rem;
    }
    .card-grid {
        grid-template-columns: 1fr;
    }
    .product-features {
        grid-template-columns: 1fr;
    }
    .news-grid {
        grid-template-columns: 1fr;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .form-group.full-width {
        grid-column: span 1;
    }
    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    .page-hero {
        height: 40vh;
        min-height: 300px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    section.bg-dark,
    section.bg-darker {
        padding: 2.5rem 1rem;
    }
    .page-hero-title {
        font-size: 2rem;
    }
    .section-title {
        font-size: 1.75rem;
    }
}