/* CSS Variables for Themes */
:root {
    /* Light Theme */
    --bg-primary: #ffffff;
    --bg-secondary: #f3f4f6;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --border-color: #d1d5db;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --primary-blue: #1e40af;
    --secondary-orange: #f97316;
    --card-bg: #ffffff;

    /* Layout */
    --header-height: 80px;
}

[data-theme="dark"] {
    /* Dark Theme */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2a2a2a;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --border-color: #4b5563;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --primary-blue: #3b82f6;
    --secondary-orange: #fb923c;
    --card-bg: #2a2a2a;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 16px;
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--secondary-orange);
}

ul {
    list-style: none;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }

/* Tooltip */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background-color: var(--text-primary);
    color: var(--bg-primary);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 100;
}

[data-tooltip]:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-4px);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 16px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background-color: var(--secondary-orange);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #ea580c;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(249, 115, 22, 0.3);
}

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

.btn-secondary:hover {
    background-color: var(--primary-blue);
    color: #ffffff;
    transform: translateY(-2px);
}

/* Header */
.header {
    background-color: var(--bg-primary);
    box-shadow: 0 2px 4px var(--shadow-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo h1 {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: 4px;
}

.logo-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--primary-blue);
    margin-left: 16px;
    transition: transform 0.3s ease, color 0.3s ease;
}

.theme-toggle:hover {
    transform: rotate(20deg);
    color: var(--secondary-orange);
}

.nav {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: var(--text-primary);
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--secondary-orange);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--primary-blue);
    transition: transform 0.3s ease;
}

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

.mobile-menu {
    display: none;
    flex-direction: column;
    background-color: var(--bg-primary);
    box-shadow: 0 8px 24px var(--shadow-color);
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    z-index: 999;
    animation: slideDown 0.3s ease;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu-link {
    padding: 16px 24px;
    border-bottom: 1px solid var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.3s ease;
}

.mobile-menu-link:hover,
.mobile-menu-link.active {
    background-color: var(--bg-secondary);
    color: var(--secondary-orange);
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--primary-blue) 0%, #3b82f6 100%);
    color: #ffffff;
    padding: 120px 0;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.03) 2px, rgba(255,255,255,0.03) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255,255,255,0.03) 2px, rgba(255,255,255,0.03) 4px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    opacity: 0.4;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1920&h=1080&fit=crop');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
}

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

.hero-title {
    font-size: 3rem;
    margin-bottom: 24px;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 32px;
    opacity: 0.95;
}

/* Section Titles */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 48px;
    color: var(--primary-blue);
    transition: color 0.3s ease;
}

/* Advantages */
.advantages {
    padding: 80px 0;
    background-color: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.advantage-card {
    background-color: var(--card-bg);
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.advantage-card.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px var(--shadow-color);
}

.advantage-icon {
    font-size: 48px;
    color: var(--secondary-orange);
    margin-bottom: 16px;
    transition: transform 0.3s ease;
}

.advantage-card:hover .advantage-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Services Preview */
.services-preview {
    padding: 80px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.service-card {
    background-color: var(--card-bg);
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px var(--shadow-color);
    border: 2px solid var(--bg-secondary);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.service-card.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    border-color: var(--secondary-orange);
    box-shadow: 0 8px 12px rgba(249, 115, 22, 0.2);
    transform: translateY(-5px);
}

.service-icon {
    font-size: 64px;
    color: var(--primary-blue);
    margin-bottom: 24px;
    transition: transform 0.3s ease;
}

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

/* Equipment Preview */
.equipment-preview {
    padding: 80px 0;
    background-color: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.equipment-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.equipment-card.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.equipment-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px var(--shadow-color);
}

.equipment-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.equipment-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.equipment-card:hover .equipment-image img {
    transform: scale(1.15);
}

.equipment-card h3 {
    padding: 16px 24px 8px;
    color: var(--primary-blue);
}

.equipment-card p {
    padding: 0 24px 24px;
    color: var(--text-secondary);
}

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

/* About Preview */
.about-preview {
    padding: 80px 0;
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text p {
    font-size: 1.125rem;
    margin-bottom: 24px;
}

/* Quick Form */
.quick-form {
    padding: 80px 0;
    background-color: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

.form {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--card-bg);
    padding: 48px;
    border-radius: 12px;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: all 0.3s ease;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 16px;
    font-family: inherit;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-note {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: 16px;
    margin-bottom: 0;
}

/* Contacts Preview */
.contacts-preview {
    padding: 80px 0;
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-item i {
    font-size: 32px;
    color: #f97316;
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 8px;
    color: #1e40af;
}

/* Footer */
.footer {
    background-color: #1f2937;
    color: #ffffff;
    padding: 48px 0 24px;
}

[data-theme="dark"] .footer {
    background-color: #0f0f0f;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

.footer-section h3,
.footer-section h4 {
    color: #ffffff;
    margin-bottom: 16px;
}

.footer-section a {
    display: block;
    color: #d1d5db;
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--secondary-orange);
}

.footer-section p {
    color: #d1d5db;
    margin-bottom: 8px;
}

.footer-section i {
    margin-right: 8px;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid #374151;
}

.footer-bottom p {
    color: #9ca3af;
    margin-bottom: 0;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #3b82f6 100%);
    color: #ffffff;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.03) 2px, rgba(255,255,255,0.03) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255,255,255,0.03) 2px, rgba(255,255,255,0.03) 4px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    opacity: 0.4;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h2 {
    font-size: 3rem;
    margin-bottom: 16px;
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.95;
}

/* About Content Section */
.about-content-section {
    padding: 80px 0;
}

.about-text-block {
    max-width: 800px;
    margin: 0 auto;
}

.about-text-block h3 {
    color: var(--primary-blue);
    margin-top: 32px;
    margin-bottom: 16px;
}

.about-text-block ul {
    list-style: disc;
    padding-left: 24px;
    margin-bottom: 16px;
}

.about-text-block li {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

/* Values Section */
.values-section {
    padding: 80px 0;
    background-color: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.value-card {
    background-color: var(--card-bg);
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px var(--shadow-color);
}

.value-icon {
    font-size: 48px;
    color: var(--secondary-orange);
    margin-bottom: 16px;
    transition: transform 0.3s ease;
}

.value-card:hover .value-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Company Details */
.company-details {
    padding: 80px 0;
}

.details-grid {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--bg-secondary);
    padding: 32px;
    border-radius: 12px;
    transition: background-color 0.3s ease;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.detail-value {
    color: var(--text-primary);
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, #3b82f6 100%);
    color: #ffffff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.03) 2px, rgba(255,255,255,0.03) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255,255,255,0.03) 2px, rgba(255,255,255,0.03) 4px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    opacity: 0.4;
}

.cta-section .container {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 1.25rem;
    margin-bottom: 32px;
    opacity: 0.95;
}

/* Service Detail */
.service-detail {
    padding: 80px 0;
}

.service-detail-alt {
    background-color: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

.service-detail-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.service-detail-icon {
    font-size: 64px;
    color: var(--secondary-orange);
    margin-bottom: 24px;
}

.service-description {
    font-size: 1.125rem;
    margin-bottom: 32px;
    color: var(--text-secondary);
}

.service-detail-content h4 {
    color: var(--primary-blue);
    margin-top: 32px;
    margin-bottom: 16px;
}

.service-list {
    list-style: disc;
    padding-left: 24px;
    text-align: left;
    margin-bottom: 32px;
}

.service-list li {
    margin-bottom: 12px;
    color: var(--text-secondary);
}

/* Conditions Grid */
.conditions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.condition-card {
    background-color: var(--card-bg);
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.condition-card.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.condition-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px var(--shadow-color);
}

.condition-card i {
    font-size: 48px;
    color: var(--secondary-orange);
    margin-bottom: 16px;
    transition: transform 0.3s ease;
}

.condition-card:hover i {
    transform: scale(1.1) rotate(5deg);
}

.condition-card h4 {
    color: var(--primary-blue);
    margin-bottom: 12px;
}

.condition-card p {
    color: var(--text-secondary);
}

/* Equipment Catalog */
.equipment-catalog {
    padding: 80px 0;
}

.equipment-detail-grid {
    display: grid;
    gap: 48px;
}

.equipment-detail-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: all 0.3s ease;
}

.equipment-detail-card:hover {
    box-shadow: 0 12px 24px var(--shadow-color);
}

.equipment-detail-image {
    width: 100%;
    height: 100%;
    min-height: 400px;
}

.equipment-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.equipment-detail-content {
    padding: 32px;
}

.equipment-detail-content h3 {
    color: var(--primary-blue);
    margin-bottom: 24px;
}

.equipment-specs {
    margin-bottom: 24px;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    padding: 12px;
    background-color: var(--bg-secondary);
    border-radius: 6px;
    color: var(--text-primary);
    transition: background-color 0.3s ease;
}

.spec-item i {
    color: var(--secondary-orange);
    font-size: 20px;
}

.equipment-detail-content h4 {
    color: var(--primary-blue);
    margin-top: 24px;
    margin-bottom: 12px;
}

.equipment-detail-content ul {
    list-style: disc;
    padding-left: 24px;
    margin-bottom: 24px;
}

.equipment-detail-content li {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

/* Rental Conditions */
.rental-conditions {
    padding: 80px 0;
    background-color: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

/* Materials Catalog */
.materials-catalog {
    padding: 80px 0;
}

.materials-detail-grid {
    display: grid;
    gap: 48px;
}

.material-detail-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: all 0.3s ease;
}

.material-detail-card:hover {
    box-shadow: 0 12px 24px var(--shadow-color);
}

.material-detail-image {
    width: 100%;
    height: 100%;
    min-height: 400px;
}

.material-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.material-detail-content {
    padding: 32px;
}

.material-detail-content h3 {
    color: var(--primary-blue);
    margin-bottom: 16px;
}

.material-detail-content p {
    color: var(--text-secondary);
}

.fraction-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.fraction-tag {
    background-color: var(--secondary-orange);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.material-detail-content h4 {
    color: var(--primary-blue);
    margin-top: 24px;
    margin-bottom: 12px;
}

.material-detail-content ul {
    list-style: disc;
    padding-left: 24px;
    margin-bottom: 24px;
}

.material-detail-content li {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

/* Delivery Conditions */
.delivery-conditions {
    padding: 80px 0;
    background-color: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

/* Geography Section */
.geography-section {
    padding: 80px 0;
}

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

.geography-text ul {
    list-style: disc;
    padding-left: 24px;
    margin-bottom: 16px;
}

.geography-text li {
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.geography-text p {
    color: var(--text-secondary);
}

/* Contact Info Section */
.contact-info-section {
    padding: 80px 0;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.contact-info-card {
    background-color: var(--card-bg);
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.contact-info-card.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.contact-info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px var(--shadow-color);
}

.contact-info-icon {
    font-size: 48px;
    color: var(--secondary-orange);
    margin-bottom: 16px;
    transition: transform 0.3s ease;
}

.contact-info-card:hover .contact-info-icon {
    transform: scale(1.1) rotate(5deg);
}

.contact-info-card h3 {
    color: var(--primary-blue);
}

.contact-details {
    margin-top: 16px;
}

.contact-details p {
    margin-bottom: 8px;
    color: var(--text-primary);
}

.contact-details a {
    color: var(--primary-blue);
    font-weight: 600;
}

.contact-note {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Map Section */
.map-section {
    padding: 80px 0;
    background-color: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

.map-placeholder {
    background-color: var(--card-bg);
    padding: 80px 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.map-placeholder i {
    font-size: 64px;
    color: var(--secondary-orange);
    margin-bottom: 16px;
}

.map-placeholder p {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.map-note {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Form Intro */
.form-intro {
    text-align: center;
    margin-bottom: 32px;
    color: var(--text-secondary);
}

/* Safety Page Styles */
.safety-intro {
    padding: 80px 0;
}

.safety-intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.safety-intro-content p {
    font-size: 1.125rem;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.safety-standards {
    padding: 80px 0;
    background-color: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

.safety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.safety-card {
    background-color: var(--card-bg);
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.safety-card.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.safety-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px var(--shadow-color);
}

.safety-icon {
    font-size: 48px;
    color: var(--secondary-orange);
    margin-bottom: 16px;
    transition: transform 0.3s ease;
}

.safety-card:hover .safety-icon {
    transform: scale(1.1) rotate(5deg);
}

.safety-card h3 {
    color: var(--primary-blue);
    margin-bottom: 16px;
}

.safety-card ul {
    list-style: none;
    padding: 0;
}

.safety-card li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--text-secondary);
}

.safety-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-orange);
    font-weight: bold;
}

.ecology-section {
    padding: 80px 0;
}

.ecology-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.ecology-text h3 {
    color: var(--primary-blue);
    margin-top: 24px;
    margin-bottom: 16px;
}

.ecology-text ul {
    list-style: none;
    padding: 0;
}

.ecology-text li {
    padding: 12px 0;
    padding-left: 24px;
    position: relative;
    color: var(--text-secondary);
}

.ecology-text li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--secondary-orange);
    font-weight: bold;
}

.ecology-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.ecology-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

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

.quality-section {
    padding: 80px 0;
    background-color: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.quality-card {
    background-color: var(--card-bg);
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.quality-card.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.quality-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px var(--shadow-color);
}

.quality-card i {
    font-size: 48px;
    color: var(--secondary-orange);
    margin-bottom: 16px;
    transition: transform 0.3s ease;
}

.quality-card:hover i {
    transform: scale(1.1);
}

.quality-card h4 {
    color: var(--primary-blue);
    margin-bottom: 12px;
}

.quality-card p {
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }

    .container {
        padding: 0 16px;
    }

    /* Header Mobile */
    .header-content {
        padding: 12px 0;
    }

    .logo h1 {
        font-size: 1.25rem;
    }

    .logo-subtitle {
        font-size: 0.75rem;
    }

    .nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .theme-toggle {
        font-size: 20px;
        margin-left: 12px;
    }

    /* Mobile Menu */
    .mobile-menu {
        top: 64px;
        max-height: calc(100vh - 64px);
    }

    .mobile-menu-link {
        padding: 14px 20px;
        font-size: 1rem;
    }

    /* Hero Mobile */
    .hero {
        padding: 60px 0;
    }

    .hero-title {
        font-size: 1.75rem;
        margin-bottom: 16px;
    }

    .hero-subtitle {
        font-size: 1.125rem;
        margin-bottom: 24px;
    }

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

    /* Sections Mobile */
    .section-title {
        font-size: 1.75rem;
        text-align: center;
        margin-bottom: 32px;
    }

    .advantages,
    .services-preview,
    .equipment-preview,
    .about-preview,
    .quick-form,
    .contacts-preview,
    .values-section,
    .company-details,
    .service-detail,
    .equipment-catalog,
    .rental-conditions,
    .materials-catalog,
    .delivery-conditions,
    .geography-section,
    .contact-info-section,
    .map-section {
        padding: 40px 0;
    }

    /* Grids Mobile */
    .advantages-grid,
    .services-grid,
    .equipment-grid,
    .values-grid,
    .conditions-grid,
    .contact-info-grid,
    .safety-grid,
    .quality-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* Cards Mobile */
    .advantage-card,
    .service-card,
    .equipment-card,
    .value-card,
    .condition-card,
    .contact-info-card,
    .safety-card,
    .quality-card {
        padding: 24px 20px;
    }

    .advantage-icon,
    .service-icon,
    .equipment-icon,
    .value-icon,
    .condition-icon,
    .contact-info-icon,
    .safety-icon,
    .quality-icon {
        font-size: 2.5rem;
        margin-bottom: 16px;
    }

    /* Forms Mobile */
    .form {
        padding: 24px 20px;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .form-group {
        margin-bottom: 16px;
    }

    .form input,
    .form textarea,
    .form select {
        font-size: 16px;
        padding: 12px 16px;
    }

    /* Page Header Mobile */
    .page-header {
        padding: 40px 0;
    }

    .page-header h2 {
        font-size: 1.75rem;
        text-align: center;
    }

    .page-header p {
        font-size: 1rem;
        text-align: center;
    }

    /* CTA Mobile */
    .cta-section {
        padding: 40px 0;
        text-align: center;
    }

    .cta-section h2 {
        font-size: 1.75rem;
        margin-bottom: 16px;
    }

    .cta-section p {
        font-size: 1rem;
        margin-bottom: 24px;
    }

    /* Detail Cards Mobile */
    .equipment-detail-card,
    .material-detail-card {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .equipment-detail-image,
    .material-detail-image {
        min-height: 200px;
    }

    .equipment-detail-content,
    .material-detail-content {
        padding: 0;
    }

    /* Buttons Mobile */
    .btn {
        padding: 12px 24px;
        font-size: 1rem;
        width: 100%;
        max-width: 300px;
    }

    /* Images Mobile */
    img {
        max-width: 100%;
        height: auto;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    h3 { font-size: 1.125rem; }

    .logo h1 {
        font-size: 1.125rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .container {
        padding: 0 12px;
    }

    .advantage-card,
    .service-card,
    .equipment-card {
        padding: 20px 16px;
    }
}