/* ========================================
   Autohaus Hauptstadt - Modern CSS
   Color Theme: Red, White, Black
======================================== */

/* CSS Variables */
:root {
    --color-primary: #E31837;
    --color-primary-dark: #B91429;
    --color-primary-light: #FF2D4D;
    --color-black: #0A0A0A;
    --color-black-light: #1A1A1A;
    --color-gray-dark: #2D2D2D;
    --color-gray: #4A4A4A;
    --color-gray-light: #8A8A8A;
    --color-white: #FFFFFF;
    --color-off-white: #F5F5F5;
    
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Montserrat', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.2);
    --shadow-red: 0 4px 20px rgba(227, 24, 55, 0.3);
    
    --header-height: 80px;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: 0.02em;
}

/* ========================================
   Header
======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    transition: all var(--transition-medium);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.logo img {
    height: 55px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-medium);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition-medium);
}

/* ========================================
   Hero Section
======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-black);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(227, 24, 55, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(227, 24, 55, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, var(--color-black) 0%, var(--color-black-light) 100%);
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 50px,
            rgba(255, 255, 255, 0.02) 50px,
            rgba(255, 255, 255, 0.02) 51px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 50px,
            rgba(255, 255, 255, 0.02) 50px,
            rgba(255, 255, 255, 0.02) 51px
        );
}

.hero-content {
    position: relative;
    text-align: center;
    padding: 0 24px;
    z-index: 1;
}

.hero-title {
    font-size: clamp(3rem, 12vw, 8rem);
    color: var(--color-white);
    margin-bottom: 20px;
}

.hero-title-line {
    display: block;
}

.hero-title-line.accent {
    color: var(--color-primary);
    font-size: 0.6em;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--color-gray-light);
    font-weight: 300;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 50px;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--color-gray-light);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.hero-scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.5; }
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 4px;
    transition: all var(--transition-medium);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-red);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(227, 24, 55, 0.4);
}

.btn-primary svg {
    transition: transform var(--transition-medium);
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

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

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ========================================
   Section Styles
======================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-primary);
    margin-bottom: 16px;
    position: relative;
    padding: 0 20px;
}

.section-tag::before,
.section-tag::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 1px;
    background: var(--color-primary);
}

.section-tag::before {
    right: 100%;
}

.section-tag::after {
    left: 100%;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--color-black);
}

/* ========================================
   Services Section
======================================== */
.services {
    padding: 120px 0;
    background: var(--color-off-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--color-white);
    padding: 50px 40px;
    border-radius: 8px;
    text-align: center;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: transform var(--transition-medium);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 50%;
    transition: transform var(--transition-medium);
}

.service-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--color-white);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-title {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-black);
}

.service-text {
    font-size: 0.9375rem;
    color: var(--color-gray);
    line-height: 1.8;
}

/* ========================================
   About Section
======================================== */
.about {
    padding: 120px 0;
    background: var(--color-white);
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content .section-tag {
    padding-left: 0;
}

.about-content .section-tag::before {
    display: none;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 30px;
}

.about-text {
    margin-bottom: 40px;
}

.about-text p {
    font-size: 1rem;
    color: var(--color-gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-visual {
    position: relative;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.stat-item {
    background: var(--color-black);
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-primary);
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 3.5rem;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ========================================
   CTA Section
======================================== */
.cta-section {
    padding: 100px 0;
    background: var(--color-black);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 30% 50%, rgba(227, 24, 55, 0.2) 0%, transparent 60%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    text-align: center;
    z-index: 1;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--color-white);
    margin-bottom: 20px;
}

.cta-text {
    font-size: 1.125rem;
    color: var(--color-gray-light);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--color-black-light);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 45px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
}

.footer-desc {
    font-size: 0.9375rem;
    color: var(--color-gray-light);
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
}

.footer-links ul li,
.footer-contact ul li {
    margin-bottom: 12px;
}

.footer-links a {
    font-size: 0.9375rem;
    color: var(--color-gray-light);
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-contact ul li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9375rem;
    color: var(--color-gray-light);
}

.footer-contact svg {
    flex-shrink: 0;
    margin-top: 2px;
    stroke: var(--color-primary);
}

.footer-contact a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--color-gray-dark);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-gray-light);
}

/* ========================================
   Back to Top Button
======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-red);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-medium);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-4px);
}

/* ========================================
   Cookie Consent Banner (Popup Style)
======================================== */
.cookie-banner {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 420px;
    max-width: calc(100% - 48px);
    background: var(--color-white);
    padding: 28px;
    z-index: 9999;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(0, 0, 0, 0.05);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-medium);
}

.cookie-banner.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.cookie-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 12px 12px 0 0;
}

.cookie-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cookie-content h4 {
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-black);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cookie-content h4 svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
}

.cookie-content p {
    font-size: 0.875rem;
    color: var(--color-gray);
    line-height: 1.7;
    margin: 0;
}

.cookie-buttons {
    display: flex;
    gap: 12px;
}

.cookie-buttons .btn {
    flex: 1;
    padding: 12px 20px;
    font-size: 0.8125rem;
    justify-content: center;
}

.cookie-link {
    display: block;
    text-align: center;
    font-size: 0.8125rem;
    color: var(--color-gray-light);
    margin-top: 4px;
}

.cookie-link:hover {
    color: var(--color-primary);
}

@media (max-width: 480px) {
    .cookie-banner {
        bottom: 16px;
        left: 16px;
        right: 16px;
        width: auto;
        max-width: none;
        padding: 24px;
    }
    
    .cookie-buttons {
        flex-direction: column;
    }
    
    .cookie-buttons .btn {
        width: 100%;
    }
}

/* ========================================
   Page Header (for subpages)
======================================== */
.page-header {
    padding: 160px 0 80px;
    background: var(--color-black);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(227, 24, 55, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(227, 24, 55, 0.1) 0%, transparent 50%);
}

.page-header-content {
    position: relative;
    text-align: center;
    z-index: 1;
}

.page-header-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--color-white);
    margin-bottom: 16px;
}

.page-header-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 0.875rem;
    color: var(--color-gray-light);
}

.page-header-breadcrumb a {
    color: var(--color-gray-light);
}

.page-header-breadcrumb a:hover {
    color: var(--color-primary);
}

.page-header-breadcrumb span {
    color: var(--color-primary);
}

/* ========================================
   Content Sections (for subpages)
======================================== */
.content-section {
    padding: 80px 0;
}

.content-section.alt {
    background: var(--color-off-white);
}

.content-box {
    max-width: 800px;
    margin: 0 auto;
}

.content-box h2 {
    font-family: var(--font-body);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 20px;
    margin-top: 40px;
}

.content-box h2:first-child {
    margin-top: 0;
}

.content-box p {
    font-size: 1rem;
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 16px;
}

.content-box a {
    color: var(--color-primary);
}

.content-box a:hover {
    text-decoration: underline;
}

.content-box ul {
    margin-bottom: 16px;
    padding-left: 20px;
}

.content-box ul li {
    font-size: 1rem;
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.content-box ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* Info Cards */
.info-card {
    background: var(--color-white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 30px;
}

.info-card h3 {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.info-card h3 svg {
    stroke: var(--color-primary);
}

.info-card p,
.info-card li {
    font-size: 1rem;
    color: var(--color-gray);
    line-height: 1.8;
}

.info-card a {
    color: var(--color-primary);
}

/* About Page Styles */
.about-page-intro {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-page-text {
    font-size: 1.125rem;
    color: var(--color-gray);
    line-height: 1.9;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.value-card {
    background: var(--color-white);
    padding: 50px 40px;
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
    position: relative;
}

.value-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: transform var(--transition-medium);
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.value-card:hover::before {
    transform: scaleX(1);
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 50%;
}

.value-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--color-white);
}

.value-card h3 {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 16px;
}

.value-card p {
    font-size: 0.9375rem;
    color: var(--color-gray);
    line-height: 1.8;
}

.about-detail-wrapper {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-detail-content h2 {
    font-family: var(--font-body);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 24px;
}

.about-detail-content p {
    font-size: 1rem;
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-detail-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Privacy Page */
.privacy-content h2 {
    margin-top: 50px;
}

.privacy-content h3 {
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-black);
    margin-top: 30px;
    margin-bottom: 12px;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 30px;
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.contact-item-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-white);
}

.contact-item-content h3 {
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 8px;
}

.contact-item-content p,
.contact-item-content a {
    font-size: 1rem;
    color: var(--color-gray);
    line-height: 1.6;
}

.contact-item-content a:hover {
    color: var(--color-primary);
}

.contact-map {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 100%;
    min-height: 400px;
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-detail-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-detail-stats {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .about-detail-stats .stat-item {
        flex: 1;
        min-width: 200px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-black);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: right var(--transition-medium);
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 30px;
    }
    
    .nav-link {
        font-size: 1.5rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .about-detail-stats {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .service-card {
        padding: 40px 30px;
    }
    
    .stat-item {
        padding: 30px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-subtitle {
        letter-spacing: 0.1em;
    }
    
    .btn {
        padding: 14px 24px;
        font-size: 0.8125rem;
    }
    
    .section-tag::before,
    .section-tag::after {
        width: 20px;
    }
    
    .back-to-top {
        width: 44px;
        height: 44px;
        bottom: 20px;
        right: 20px;
    }
}