/* ============================================
   Mirhof Facility Service - Main Stylesheet
   Navy & Copper Premium Design
   ============================================ */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    /* Colors - Original Logo Palette: Navy & Copper */
    --color-navy: #0A1B2A;
    --color-navy-light: #1a2b3a;
    --color-navy-dark: #050d14;
    --color-copper: #C2783B;
    --color-copper-light: #d4915d;
    --color-copper-dark: #a05f2a;
    --color-off-white: #F8FAFC;
    --color-light-gray: #F0F4F8;
    --color-dark-gray: #334155;
    --color-medium-gray: #64748B;
    --color-success: #C2783B;
    --color-white: #FFFFFF;
    
    /* Legacy aliases for compatibility */
    --color-gold: #C2783B;
    --color-gold-light: #d4915d;
    --color-gold-dark: #a05f2a;
    --color-electric-blue: #C2783B;
    --color-electric-blue-light: #d4915d;
    --color-electric-blue-dark: #a05f2a;
    --color-amber: #C2783B;
    --color-amber-light: #d4915d;
    --color-amber-dark: #a05f2a;
    
    /* Typography */
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(10, 27, 42, 0.1);
    --shadow-md: 0 4px 6px rgba(10, 27, 42, 0.12), 0 2px 4px rgba(10, 27, 42, 0.08);
    --shadow-lg: 0 10px 15px rgba(10, 27, 42, 0.15), 0 4px 6px rgba(10, 27, 42, 0.10);
    --shadow-xl: 0 20px 25px rgba(10, 27, 42, 0.20), 0 8px 10px rgba(10, 27, 42, 0.12);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    color: var(--color-dark-gray);
    line-height: 1.7;
    background: var(--color-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-navy);
}

h1 { font-size: clamp(1.9rem, 4.7vw, 3.2rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: 1rem;
}

a {
    color: var(--color-copper);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: var(--color-copper-dark);
}

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

/* ============================================
   UTILITIES
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-light {
    background: var(--color-light-gray);
}

.section-dark {
    background: var(--color-navy);
    color: var(--color-off-white);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: var(--color-off-white);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-medium-gray);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.section-dark .section-subtitle {
    color: var(--color-off-white);
    opacity: 0.9;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    border: 2px solid transparent;
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--color-copper-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    background: var(--color-copper-dark);
    color: var(--color-white);
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border: 2px solid var(--color-white);
    backdrop-filter: blur(10px);
}

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

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

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

.btn-block {
    width: 100%;
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25D366;
    color: var(--color-white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--shadow-xl);
    z-index: 1000;
    transition: var(--transition-base);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background: #20BA56;
    color: var(--color-white);
}

.whatsapp-float .whatsapp-text {
    position: absolute;
    right: 70px;
    background: var(--color-navy);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    white-space: nowrap;
    font-size: 0.9rem;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-base);
}

.whatsapp-float:hover .whatsapp-text {
    opacity: 1;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-float .whatsapp-text {
        display: none;
    }
}

/* ============================================
   HEADER
   ============================================ */
.header {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 999;
    transition: var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo-image {
    height: 250px;
    width: auto;
    transition: var(--transition-base);
}

@media (min-width: 1024px) {
    .logo-image {
        height: 70px;
    }
}

.header-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.main-nav {
    display: flex;
    gap: 2rem;
    margin-right: 2rem;
}

.main-nav a {
    color: var(--color-navy);
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition-base);
}

.main-nav a:hover {
    color: var(--color-copper);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-copper);
    transition: var(--transition-base);
}

.main-nav a:hover::after {
    width: 100%;
}

.language-switcher {
    display: flex;
    gap: 0.5rem;
    background: var(--color-light-gray);
    padding: 0.25rem;
    border-radius: var(--radius-md);
}

.lang-btn {
    background: white;
    border: none;
    padding: 0.5rem 1rem;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-dark-gray);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

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

.lang-btn.active {
    background: var(--color-copper);
    color: var(--color-white);
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--color-navy);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.header-phone:hover {
    background: var(--color-light-gray);
    color: var(--color-copper);
}

.header-phone i {
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .logo-image {
        height: 50px;
    }
    
    .header-nav {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    
    .main-nav {
        display: none; /* Скрываем на мобильных, можно добавить burger menu */
    }
    
    .header-phone span {
        display: none;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    color: var(--color-white);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    right: 0;
    top: 0;
    width: 60%;
    height: 100%;
    background-image: url('images/hero-mirhof.jpg');
    background-size: cover;
    background-position: center;
    clip-path: polygon(25% 0, 100% 0, 100% 100%, 10% 100%);
}

.hero-background::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, 
        rgba(10, 27, 42, 0.3) 0%, 
        transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 480px;
    padding-right: 4rem;
    animation: fadeInUp 1s ease;
}

.hero-logo {
    width: 120px;
    height: auto;
    margin-bottom: 2rem;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
    animation: fadeInUp 1s ease 0s both;
}

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

.hero-title {
    color: var(--color-white);
    margin-bottom: 0.5rem;
    animation: fadeInUp 1s ease 0.2s both;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5), 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 1.25rem;
    color: var(--color-copper-light);
    animation: fadeInUp 1s ease 0.4s both;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6), 0 1px 3px rgba(0, 0, 0, 0.4);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease 0.6s both;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(242, 237, 230, 0.2);
    animation: fadeInUp 1s ease 0.8s both;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-copper);
    font-family: var(--font-primary);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-off-white);
    margin-top: 0.25rem;
}

@media (max-width: 768px) {
    .hero {
        min-height: 80vh;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .hero-stats {
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-text h2 {
    margin-bottom: var(--spacing-md);
}

.about-description p {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--color-white);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--color-copper);
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1rem;
    color: var(--color-navy);
}

@media (max-width: 968px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .about-features {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   ISO/TISAX SECTION
   ============================================ */
.iso-header {
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
}

.iso-content {
    max-width: 1000px;
    margin: 0 auto;
}

.certifications {
    margin-bottom: var(--spacing-lg);
}

.certifications h3 {
    color: var(--color-copper);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.cert-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 2px solid rgba(194, 120, 59, 0.2);
    transition: var(--transition-base);
}

.cert-item:hover {
    border-color: var(--color-copper);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.cert-item i {
    font-size: 2.5rem;
    color: var(--color-copper);
    margin-bottom: 0.75rem;
}

.cert-item span {
    display: block;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.cert-item small {
    font-size: 0.85rem;
    color: var(--color-off-white);
    opacity: 0.8;
}

.what-we-do {
    margin-bottom: var(--spacing-lg);
}

.what-we-do h3 {
    color: var(--color-copper);
    margin-bottom: var(--spacing-md);
}

.services-checklist {
    display: grid;
    gap: 1rem;
}

.check-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: 1.05rem;
}

.check-item i {
    color: var(--color-success);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.iso-reference {
    background: rgba(194, 120, 59, 0.1);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-copper);
    margin-bottom: var(--spacing-md);
}

.reference-text strong {
    color: var(--color-copper);
}

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

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-copper);
}

.service-card-featured {
    border-color: var(--color-copper);
    background: linear-gradient(135deg, var(--color-light-gray) 0%, var(--color-white) 100%);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-copper) 0%, var(--color-copper-light) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition-base);
}

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

.service-icon i {
    font-size: 2rem;
    color: var(--color-white);
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--color-navy);
}

.service-card p {
    color: var(--color-medium-gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 0;
}

.service-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--color-copper);
    font-weight: 600;
    transition: var(--transition-base);
}

.service-link:hover {
    transform: translateX(5px);
}

@media (max-width: 640px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   INDUSTRIES SECTION
   ============================================ */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

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

.industry-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.industry-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition-base);
}

.industry-card:hover .industry-icon {
    background: linear-gradient(135deg, var(--color-copper) 0%, var(--color-copper-light) 100%);
    transform: scale(1.1);
}

.industry-icon i {
    font-size: 2rem;
    color: var(--color-white);
}

.industry-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.industry-card p {
    color: var(--color-medium-gray);
    font-size: 0.9rem;
    margin-bottom: 0;
}

@media (max-width: 640px) {
    .industries-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   WHY US SECTION
   ============================================ */
.why-grid {
    display: flex;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.why-grid-home {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Responsive для главной */
@media (max-width: 968px) {
    .why-grid-home {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .why-grid-home {
        grid-template-columns: 1fr;
    }
}

.why-card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.why-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.why-icon {
    width: 60px;
    height: 60px;
    background: var(--color-copper);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.why-icon i {
    font-size: 1.75rem;
    color: var(--color-white);
}

.why-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.why-card p {
    color: var(--color-medium-gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 0;
}

@media (max-width: 640px) {
    .why-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   HOW WE WORK SECTION
   ============================================ */
.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    max-width: 1100px;
    margin: 0 auto;
}

.step-card {
    flex: 1;
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
    transition: var(--transition-base);
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--color-copper);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
}

.step-icon {
    font-size: 2.5rem;
    color: var(--color-navy);
    margin-bottom: 1rem;
}

.step-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.3rem;
}

.step-card p {
    color: var(--color-medium-gray);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.step-arrow {
    font-size: 2rem;
    color: var(--color-copper);
    font-weight: bold;
    flex-shrink: 0;
}

@media (max-width: 968px) {
    .steps-container {
        flex-direction: column;
        gap: 2rem;
    }
    
    .step-arrow {
        transform: rotate(90deg);
    }
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: var(--color-white);
    border: none;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-navy);
    text-align: left;
    transition: var(--transition-base);
}

.faq-question:hover {
    background: var(--color-light-gray);
}

.faq-question i {
    color: var(--color-copper);
    font-size: 1.2rem;
    transition: var(--transition-base);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 2rem 1.5rem;
    color: var(--color-medium-gray);
    line-height: 1.8;
    margin-bottom: 0;
}

/* ============================================
   BLOG SECTION
   ============================================ */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: var(--spacing-md);
}

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

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.blog-image {
    height: 220px;
    overflow: hidden;
}

.blog-placeholder {
    width: 100%;
    height: 100%;
    transition: var(--transition-slow);
}

.blog-card:hover .blog-placeholder {
    transform: scale(1.1);
}

.blog-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.blog-date {
    color: var(--color-medium-gray);
}

.blog-category {
    color: var(--color-copper);
    font-weight: 600;
}

.blog-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.blog-card p {
    color: var(--color-medium-gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.blog-link {
    color: var(--color-copper);
    font-weight: 600;
    transition: var(--transition-base);
    display: inline-block;
}

.blog-link:hover {
    transform: translateX(5px);
}

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

@media (max-width: 640px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-lg);
    max-width: 1100px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--color-copper);
    margin-top: 0.25rem;
}

.contact-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: var(--color-medium-gray);
    margin-bottom: 0;
}

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

.contact-item a:hover {
    text-decoration: underline;
}

.contact-form {
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

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

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

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-navy);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: 2px solid var(--color-light-gray);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-copper);
    box-shadow: 0 0 0 3px rgba(194, 120, 59, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

@media (max-width: 968px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-navy);
    color: var(--color-off-white);
   padding: 1rem 0 0.75rem; 
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem; 
    margin-bottom: 1.5rem;
}

.footer-logo img {
    height: 200px;
    margin-bottom: 0.5rem; 
}

.footer-desc {
    color: var(--color-off-white);
    opacity: 0.8;
    font-size: 0.95rem;
}

.footer-section h4 {
    color: var(--color-copper);
    margin-bottom: 1.50rem;
    font-size: 1.2rem;
}

.footer-list {
    list-style: none;
}

.footer-list li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.footer-list i {
    color: var(--color-copper);
    margin-top: 0.25rem;
}

.footer-list a {
    color: var(--color-off-white);
    opacity: 0.8;
    transition: var(--transition-base);
}

.footer-list a:hover {
    opacity: 1;
    color: var(--color-copper);
}

.footer-social-note {
    font-size: 0.9rem;
    color: var(--color-off-white);
    opacity: 0.6;
    font-style: italic;
}

.footer-bottom {
    border-top: 1px solid rgba(242, 237, 230, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.7;
}

@media (max-width: 640px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   ANIMATIONS & TRANSITIONS
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .service-card,
    .industry-card,
    .why-card,
    .blog-card,
    .feature-card {
        opacity: 0;
        animation: fadeInUp 0.6s ease forwards;
    }
    
    .service-card:nth-child(1) { animation-delay: 0.1s; }
    .service-card:nth-child(2) { animation-delay: 0.2s; }
    .service-card:nth-child(3) { animation-delay: 0.3s; }
    .service-card:nth-child(4) { animation-delay: 0.1s; }
    .service-card:nth-child(5) { animation-delay: 0.2s; }
    .service-card:nth-child(6) { animation-delay: 0.3s; }
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .header,
    .whatsapp-float,
    .hero-buttons,
    .contact-form,
    .footer {
        display: none;
    }
    
    body {
        color: black;
    }
    
    a {
        text-decoration: underline;
    }
}

/* Service card link button */
.service-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--color-copper);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition-base);
}

.service-link:hover {
    color: var(--color-copper-dark);
    transform: translateX(5px);
}

.service-card:hover .service-link {
    color: var(--color-copper-dark);
}

/* Blog post image styles */
.blog-post-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}

.blog-post:hover .blog-post-image {
    transform: scale(1.05);
    transition: var(--transition-base);
}


/* ============================================
   BLOG ARTICLE STYLES
   ============================================ */

/* Article Hero */
.article-hero {
    padding: 3rem 0 2rem;
    background: var(--color-light-gray);
}

.article-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--color-medium-gray);
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-category {
    background: var(--color-copper);
    color: var(--color-white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.article-hero h1 {
    font-size: 2.5rem;
    color: var(--color-navy);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.article-subtitle {
    font-size: 1.25rem;
    color: var(--color-dark-gray);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.article-hero-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-top: 2rem;
}

/* Article Content Layout */
.article-content {
    padding: 4rem 0;
}

.article-content .container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 4rem;
    max-width: 1200px;
}

.article-body {
    max-width: 800px;
}

/* Article Typography */
.article-body .lead {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--color-dark-gray);
    margin-bottom: 2rem;
    font-weight: 500;
}

.article-body h2 {
    font-size: 2rem;
    color: var(--color-navy);
    margin: 3rem 0 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--color-copper);
}

.article-body h3 {
    font-size: 1.5rem;
    color: var(--color-navy);
    margin: 2rem 0 1rem;
}

.article-body h4 {
    font-size: 1.2rem;
    color: var(--color-copper);
    margin: 1.5rem 0 1rem;
}

.article-body p {
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--color-dark-gray);
}

.article-body ul, 
.article-body ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
    line-height: 1.8;
}

.article-body li {
    margin-bottom: 0.75rem;
    color: var(--color-dark-gray);
}

.article-body strong {
    color: var(--color-navy);
    font-weight: 600;
}

/* Article Highlight Boxes */
.article-highlight {
    background: var(--color-light-gray);
    border-left: 4px solid var(--color-copper);
    padding: 2rem;
    margin: 2rem 0;
    border-radius: var(--radius-md);
}

.article-highlight-green {
    border-left-color: #10B981;
    background: #F0FDF4;
}

.article-highlight-red {
    border-left-color: #EF4444;
    background: #FEF2F2;
}

.article-highlight h4 {
    margin-top: 0;
    color: var(--color-navy);
}

.article-highlight ul {
    margin-bottom: 0;
}

/* Article Stats */
.article-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3rem 0;
}

.stat-box {
    text-align: center;
    padding: 2rem;
    background: var(--color-light-gray);
    border-radius: var(--radius-lg);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-copper);
    font-family: var(--font-primary);
}

.stat-label {
    margin-top: 0.5rem;
    color: var(--color-dark-gray);
    font-size: 0.9rem;
}

/* Article Table */
.article-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    font-size: 0.95rem;
}

.article-table th {
    background: var(--color-navy);
    color: var(--color-white);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

.article-table td {
    padding: 1rem;
    border-bottom: 1px solid #E5E7EB;
}

.article-table tbody tr:hover {
    background: var(--color-light-gray);
}

/* Article Checklist */
.article-checklist {
    background: var(--color-light-gray);
    padding: 2rem;
    border-radius: var(--radius-lg);
    margin: 2rem 0;
}

.article-checklist h4 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    color: var(--color-navy);
}

.article-checklist label {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    cursor: pointer;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
}

.article-checklist label:hover {
    background: var(--color-white);
}

.article-checklist input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

/* Article CTA */
.article-cta {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    color: var(--color-white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    text-align: center;
    margin: 4rem 0;
}

.article-cta h3 {
    color: var(--color-white);
    margin-top: 0;
    margin-bottom: 1rem;
}

.article-cta p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.article-cta .btn {
    margin: 0 0.5rem;
}

/* Sidebar */
.article-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-box {
    background: var(--color-white);
    border: 1px solid #E5E7EB;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.sidebar-box h4 {
    color: var(--color-navy);
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.sidebar-box-highlight {
    background: var(--color-light-gray);
    border-color: var(--color-copper);
}

.sidebar-article {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.sidebar-article:last-child {
    margin-bottom: 0;
}

.sidebar-article img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.sidebar-article h5 {
    margin: 0 0 0.5rem 0;
    font-size: 0.95rem;
}

.sidebar-article h5 a {
    color: var(--color-navy);
    text-decoration: none;
}

.sidebar-article h5 a:hover {
    color: var(--color-copper);
}

.sidebar-date {
    font-size: 0.85rem;
    color: var(--color-medium-gray);
}

.sidebar-contact {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--color-navy);
    margin-bottom: 0.5rem;
    transition: var(--transition-base);
}

.sidebar-contact:hover {
    background: var(--color-copper);
    color: var(--color-white);
}

.sidebar-contact i {
    color: var(--color-copper);
}

.sidebar-contact:hover i {
    color: var(--color-white);
}

.sidebar-categories {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-categories li {
    margin-bottom: 0.75rem;
}

.sidebar-categories a {
    color: var(--color-dark-gray);
    text-decoration: none;
    transition: var(--transition-base);
}

.sidebar-categories a:hover {
    color: var(--color-copper);
}

.sidebar-download {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--color-copper);
    color: var(--color-white);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.sidebar-download:hover {
    background: var(--color-copper-dark);
    transform: translateY(-2px);
}

.sidebar-download i {
    font-size: 1.5rem;
}

/* Responsive */
@media (max-width: 968px) {
    .article-content .container {
        grid-template-columns: 1fr;
    }
    
    .article-sidebar {
        position: static;
    }
    
    .article-stats {
        grid-template-columns: 1fr;
    }
    
    .article-hero h1 {
        font-size: 2rem;
    }
}




/* Hero Split - Responsive */
@media (max-width: 968px) {
    .hero-background {
        width: 100%;
        clip-path: none;
        opacity: 0.3;
    }
    
    .hero-content {
        padding-right: 0;
        max-width: 100%;
    }
}

/* Hero container - ограничиваем ширину для текста слева */
.hero .container {
    max-width: 100%;
    margin-left: 0;
    margin-right: auto;
    padding-left: 2rem;
}

/* Landing Hero - Split Version */
.landing-hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    color: var(--color-white);
    overflow: hidden;
    background: var(--color-navy);
}

.landing-hero::before {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    width: 60%;
    height: 100%;
    background-size: cover;
    background-position: center;
    clip-path: polygon(25% 0, 100% 0, 100% 100%, 10% 100%);
    z-index: 0;
}

.landing-hero::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, 
        rgba(10, 27, 42, 0.3) 0%, 
        transparent 50%);
    z-index: 1;
}

.landing-hero .container {
    position: relative;
    z-index: 2;
    max-width: 100%;
    margin-left: 0;
    margin-right: auto;
    padding-left: 2rem;
}

.landing-hero .hero-content {
    max-width: 550px;
    padding-right: 4rem;
}

.landing-hero h1 {
    color: var(--color-white);
    margin-bottom: 0.75rem;
    font-size: clamp(1.75rem, 4.5vw, 2.8rem);
}

.landing-hero p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--color-white);
    opacity: 0.95;
}

/* Specific landing backgrounds */
.landing-hero.facility-service::before {
    background-image: url('images/facility-service-hero.webp');
}

.landing-hero.service-trockenbau::before {
    background-image: url('images/trockenbau-hero.webp');
}

.landing-hero.gebaudereinigung::before {
    background-image: url('images/gebaudereinigung-hero.webp');
}

.landing-hero.iso-tisax::before {
    background-image: url('images/iso-tisax-hero.webp');
}

.landing-hero.sicherheitssysteme::before {
    background-image: url('images/sicherheitssysteme-hero.webp');
}

.landing-hero.zusatzleistungen::before {
    background-image: url('images/zusatzleistungen-hero.webp');
}

@media (max-width: 968px) {
    .landing-hero {
        min-height: 50vh;
    }
    
    .landing-hero::before,
    .landing-hero::after {
        width: 100%;
        clip-path: none;
        opacity: 0.3;
    }
    
    .landing-hero .container {
        padding-left: 1rem;
    }
    
    .landing-hero .hero-content {
        padding-right: 1rem;
        max-width: 100%;
    }
}

.breadcrumbs {
    padding: 1.25rem 0;
    font-size: 0.9rem;
    color: #4A5568;
    background: linear-gradient(to bottom, #F7FAFC 0%, #FFFFFF 100%);
    border-bottom: 1px solid #E2E8F0;
}

.breadcrumbs a {
    color: #C2783B;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.breadcrumbs a:hover {
    color: #1E3A5F;
    text-decoration: underline;
}

.breadcrumbs span {
    margin: 0 0.5rem;
    color: #CBD5E0;
}

/* ================================================ */
/* ДОПОЛНИТЕЛЬНЫЕ СТИЛИ ДЛЯ НАВИГАЦИИ */
/* Добавьте этот код В КОНЕЦ вашего styles.css */
/* ================================================ */

/* Header */
.header {
    position: sticky;
    top: 0;
    background: var(--bg-white);
    box-shadow: var(--shadow);
    z-index: 1000;
    padding: 1rem 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

/* Logo */
.logo-link {
    display: flex;
    align-items: center;
}

.logo-image {
    height: 70px;
    width: auto;
}

/* Desktop Navigation */
.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: var(--primary-copper);
}

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

/* Language Switch */
.language-switch {
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--primary-navy);
    background: white;
    color: var(--primary-navy);
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

.lang-btn.active {
    background: var(--primary-copper);
    border-color: var(--primary-copper);
    color: white;
}

.lang-btn.active {
    background: #c87941 !important;  /* Медный фон */
    border-color: #c87941 !important;  /* Медная граница */
    color: white !important;  /* БЕЛЫЙ ТЕКСТ */
}

/* Phone Link */
.phone-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-copper);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

.phone-link i {
    font-size: 1.2rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-navy);
    cursor: pointer;
    padding: 0.5rem;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-white);
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    z-index: 2000;
    transition: right 0.3s ease;
    padding: 2rem;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-navy);
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 3rem;
}

.mobile-nav a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

.mobile-nav a:hover {
    color: var(--primary-copper);
}

/* ================================================ */
/* RESPONSIVE - МОБИЛЬНАЯ ВЕРСИЯ */
/* ================================================ */

@media (max-width: 768px) {
    /* Скрываем desktop навигацию */
    .nav {
        display: none;
    }
    
    /* Показываем mobile menu toggle */
    .mobile-menu-toggle {
        display: block;
    }
    
    /* Скрываем текст телефона на мобильных */
    .phone-link span {
        display: none;
    }
    
    /* Уменьшаем отступы в header */
    .header-actions {
        gap: 1rem;
    }
    
    /* Уменьшаем размер кнопок языков */
    .lang-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
    
    /* Уменьшаем логотип */
    .logo-image {
        height: 40px;
    }
}

@media (max-width: 480px) {
    /* Еще меньше для маленьких телефонов */
    .header-actions {
        gap: 0.5rem;
    }
    
    .lang-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.85rem;
    }
    
    .logo-image {
        height: 35px;
    }
}