/**
 * MEKOM Website Styles
 * Modern CSS with Custom Properties
 */

/* ===== CSS Variables ===== */
:root {
    /* Colors */
    --color-primary: #1a1a1a;
    --color-secondary: #333333;
    --color-accent: #c8a45c;
    --color-accent-hover: #b8944c;
    --color-white: #ffffff;
    --color-light: #f8f9fa;
    --color-gray: #6c757d;
    --color-gray-light: #e9ecef;
    --color-dark: #212529;
    --color-success: #28a745;
    --color-error: #dc3545;

    /* Typography - wie Bestandsseite */
    --font-primary: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Roboto Condensed', 'Roboto', sans-serif;

    /* Sizes */
    --header-height: 80px;
    --container-width: 1200px;
    --container-padding: 1.5rem;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.15);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-primary);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
    list-style: none;
}

address {
    font-style: normal;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    z-index: 9999;
    border-radius: var(--radius-sm);
}

.skip-link:focus {
    top: 1rem;
}

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* ===== Section ===== */
.section {
    padding: 5rem 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.section-intro {
    font-size: 1.125rem;
    color: var(--color-secondary);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 3rem;
}

.text-center {
    text-align: center;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-size: 0.9375rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    cursor: pointer;
}

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

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

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

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

.btn-accent {
    background-color: var(--color-accent);
    color: var(--color-white);
    border: 2px solid var(--color-accent);
}

.btn-accent:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
}

/* ===== Header ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-primary); /* Dunkler Hintergrund wie im Bestand */
    z-index: 1000;
    transition: all var(--transition-base);
}

.site-header.scrolled {
    height: 60px;
    background-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.logo img {
    height: 28px;
    width: auto;
    transition: all var(--transition-base);
}

.logo:hover img {
    transform: scale(1.05);
}

/* Main Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-accent);
}

.site-header.scrolled .nav-link {
    color: var(--color-white);
}

.dropdown-icon {
    transition: transform var(--transition-fast);
}

.nav-item:hover .dropdown-icon {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    color: var(--color-secondary);
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    color: var(--color-accent);
    background-color: var(--color-light);
}

/* Header Right */
.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
}

.header-phone:hover {
    color: var(--color-accent);
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 0.5rem;
}

.lang-link {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.lang-link.is-active,
.lang-link:hover {
    color: var(--color-white);
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    width: 32px;
    height: 24px;
    position: relative;
}

.hamburger {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.hamburger span {
    display: block;
    width: 32px;
    height: 2px;
    background-color: var(--color-white);
    margin-bottom: 6px;
    transition: all var(--transition-fast);
}

.hamburger span:last-child {
    margin-bottom: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle[aria-expanded="true"] .hamburger span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== Hero Section ===== */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    max-height: 900px;
    margin-top: 0; /* Header is transparent and overlays hero */
}

.hero-slider {
    width: 100%;
    height: 100%;
}

.hero-slider .swiper-slide {
    overflow: hidden;
}

.hero-slider .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-slider .swiper-button-prev,
.hero-slider .swiper-button-next {
    color: var(--color-white);
    background-color: rgba(0, 0, 0, 0.3);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

.hero-slider .swiper-button-prev:hover,
.hero-slider .swiper-button-next:hover {
    background-color: rgba(0, 0, 0, 0.5);
}

.hero-slider .swiper-button-prev::after,
.hero-slider .swiper-button-next::after {
    font-size: 1.25rem;
}

.hero-slider .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background-color: var(--color-white);
    opacity: 0.5;
}

.hero-slider .swiper-pagination-bullet-active {
    opacity: 1;
}

/* Hero Tagline */
.hero-tagline {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 1rem 0;
    overflow: hidden;
}

.tagline-track {
    display: flex;
    animation: marquee 20s linear infinite;
}

.tagline-track span {
    flex-shrink: 0;
    padding: 0 3rem;
    font-size: 1.125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* ===== About Section ===== */
.about-section {
    background-color: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

.about-content {
    max-width: 540px;
}

.about-text {
    font-size: 1.0625rem;
    color: var(--color-secondary);
    line-height: 1.8;
}

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Statistics */
.stats-row {
    display: flex;
    justify-content: center;
    gap: 5rem;
    padding: 4rem 0;
    margin-top: 3rem;
    background-color: var(--color-light);
    border-radius: var(--radius-lg);
}

.stat-item {
    text-align: center;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -2.5rem;
    top: 50%;
    transform: translateY(-50%);
    height: 60px;
    width: 1px;
    background-color: var(--color-gray-light);
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-secondary);
    margin-top: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* ===== Competences Section ===== */
.competences-section {
    background-color: var(--color-light);
}

.competences-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.competence-card {
    background-color: var(--color-white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-base);
}

.competence-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.competence-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-light);
    border-radius: 50%;
}

.competence-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

.competence-card h3 {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.competence-card p {
    font-size: 0.9375rem;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

/* ===== Clients Section ===== */
.clients-section {
    background-color: var(--color-white);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    margin-top: 2rem;
    background-color: var(--color-gray-light);
    border: 1px solid var(--color-gray-light);
}

.client-item {
    position: relative;
    background-color: var(--color-white);
}

.client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1/1;
    padding: 1.5rem;
    background-color: var(--color-white);
    transition: all var(--transition-base);
    cursor: pointer;
    overflow: hidden;
}

.client-logo:hover {
    background-color: var(--color-light);
}

.client-logo img {
    max-width: 80%;
    max-height: 80%;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all var(--transition-base);
}

.client-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.client-logo .placeholder-logo {
    font-size: 0.875rem;
    color: var(--color-gray);
    text-align: center;
}

/* Responsive Clients Grid */
@media (max-width: 992px) {
    .clients-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 576px) {
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Legacy support */
.clients-grid-legacy {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.clients-grid-legacy .client-logo img {
    max-width: 100%;
    max-height: 60px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all var(--transition-base);
}

.client-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.placeholder-logo {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.client-gallery {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    padding: 2rem;
    overflow-y: auto;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    max-width: 1000px;
    margin: 0 auto;
}

.gallery-item img {
    width: 100%;
    border-radius: var(--radius-md);
    transition: transform var(--transition-base);
}

.gallery-item:hover img {
    transform: scale(1.02);
}

.gallery-close {
    position: fixed;
    top: 1rem;
    right: 1rem;
    width: 48px;
    height: 48px;
    background-color: var(--color-white);
    color: var(--color-primary);
    font-size: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.gallery-close:hover {
    transform: scale(1.1);
}

/* ===== Stats Banner ===== */
.stats-banner {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 4rem 0;
}

.stats-banner-grid {
    display: flex;
    justify-content: center;
    gap: 6rem;
}

.stat-banner-item {
    text-align: center;
}

.stat-banner-item .stat-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-white);
}

.stat-banner-item .stat-label {
    color: rgba(255, 255, 255, 0.8);
}

/* ===== News Section ===== */
.news-section {
    background-color: var(--color-light);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    margin-bottom: 3rem;
}

.news-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.news-image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.news-card:hover .news-image img {
    transform: scale(1.05);
}

.news-content {
    padding: 1.5rem;
}

.news-content time {
    font-size: 0.75rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.news-content h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin: 0.75rem 0;
    color: var(--color-primary);
}

.news-content p {
    font-size: 0.9375rem;
    color: var(--color-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.read-more {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent);
    transition: color var(--transition-fast);
}

.read-more:hover {
    color: var(--color-accent-hover);
}

/* ===== Contact Section ===== */
.contact-section {
    background-color: var(--color-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-details {
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-item svg {
    flex-shrink: 0;
    color: var(--color-accent);
}

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

/* Contact Form */
.contact-form {
    background-color: var(--color-light);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-sm);
    background-color: var(--color-white);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.form-checkbox input {
    width: auto;
    margin-top: 0.25rem;
}

.form-checkbox label {
    font-size: 0.8125rem;
    color: var(--color-secondary);
    margin-bottom: 0;
}

.form-checkbox a {
    color: var(--color-accent);
}

.form-checkbox a:hover {
    text-decoration: underline;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
}

/* ===== Footer Divider with Kringel ===== */
.footer-divider {
    position: relative;
    height: 40px;
    background-color: var(--color-white);
}

.footer-kringel {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    z-index: 10;
}

.footer-kringel img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* ===== Footer ===== */
.site-footer {
    background-color: #e8e8e8;
    color: var(--color-secondary);
    padding: 3rem 0 0;
    position: relative;
}

.footer-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 2rem;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.footer-address {
    font-style: normal;
    font-size: 0.9375rem;
    line-height: 1.8;
    color: var(--color-secondary);
}

.footer-address strong {
    font-weight: 600;
}

.footer-address a {
    color: var(--color-secondary);
    transition: color var(--transition-fast);
}

.footer-address a:hover {
    color: var(--color-accent);
}

.footer-right {
    text-align: right;
}

.footer-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-nav ul li {
    margin-bottom: 0.75rem;
}

.footer-nav a {
    font-size: 0.9375rem;
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.footer-bottom {
    padding: 1.5rem 0;
    text-align: center;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--color-secondary);
    margin: 0;
}

/* Social Media Sidebar */
.social-sidebar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 0;
    z-index: 100;
}

.social-sidebar a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-accent);
    color: var(--color-white);
    transition: all var(--transition-fast);
}

.social-sidebar a:hover {
    background-color: var(--color-primary);
}

.social-sidebar a:first-child {
    border-radius: var(--radius-md) 0 0 0;
}

.social-sidebar a:last-child {
    border-radius: 0 0 0 var(--radius-md);
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 48px;
    height: 48px;
    background-color: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 99;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background-color: var(--color-primary);
    transform: translateY(-3px);
}

/* ===== Image Placeholder ===== */
.image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    min-height: 200px;
    background-color: var(--color-gray-light);
    color: var(--color-gray);
    font-size: 0.875rem;
    border-radius: var(--radius-md);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .competences-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-right {
        text-align: left;
    }

    .social-sidebar {
        position: static;
        flex-direction: row;
        transform: none;
        justify-content: center;
        padding: 1rem 0;
    }

    .social-sidebar a:first-child {
        border-radius: var(--radius-md) 0 0 var(--radius-md);
    }

    .social-sidebar a:last-child {
        border-radius: 0 var(--radius-md) var(--radius-md) 0;
    }

    .stats-banner-grid {
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .nav-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-white);
        padding: 2rem;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all var(--transition-base);
    }

    .main-nav.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .nav-link {
        padding: 1rem 0;
        border-bottom: 1px solid var(--color-gray-light);
        color: var(--color-primary);
    }

    .nav-link:hover {
        color: var(--color-accent);
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 1rem;
        background: transparent;
    }

    .dropdown-menu a {
        color: var(--color-secondary);
        padding: 0.75rem 0;
    }

    .dropdown-menu a:hover {
        color: var(--color-accent);
    }

    .header-phone span {
        display: none;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

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

    .stats-row {
        flex-wrap: wrap;
        gap: 2rem;
    }

    .stat-item {
        flex: 1 1 150px;
    }

    .stats-banner-grid {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-kringel {
        width: 60px;
        height: 60px;
    }

    .scroll-to-top {
        right: 15px;
        bottom: 15px;
        width: 40px;
        height: 40px;
    }

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

@media (max-width: 480px) {
    .section {
        padding: 3rem 0;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .contact-form {
        padding: 1.5rem;
    }
}

/* ===== Print Styles ===== */
@media print {
    .site-header,
    .hero-section,
    .nav-toggle,
    .contact-form {
        display: none;
    }

    .section {
        page-break-inside: avoid;
    }
}