/* ========================================
   ДАМДАРС - Industrial Tent Website Styles
   ======================================== */

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
    /* Colors */
    --primary-dark: #1F2A36;
    --secondary-dark: #0E1A24;
    --accent-blue: #1E4D8C;
    --light-bg: #F4F6F8;
    --white: #FFFFFF;
    --text-light: #E0E4E8;
    --text-dark: #2C3E50;
    --border-color: #3A4A5C;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 64px;
    --spacing-xxl: 96px;
    
    /* Container */
    --container-width: 1200px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

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

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

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

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

ul {
    list-style: none;
}

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

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    font-size: 1.125rem;
    line-height: 1.8;
}

/* ========================================
   CONTAINER
   ======================================== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-block;
    padding: 16px 40px;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 4px;
    transition: var(--transition-normal);
    text-align: center;
    cursor: pointer;
    font-family: var(--font-heading);
    letter-spacing: 0.02em;
}

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

.btn-primary:hover {
    background-color: #163d72;
    border-color: #163d72;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(30, 77, 140, 0.3);
}

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

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

.btn-submit {
    width: 100%;
    max-width: 300px;
    margin: var(--spacing-md) auto 0;
    display: block;
}

/* ========================================
   SECTION HEADERS
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    color: var(--primary-dark);
    margin-bottom: var(--spacing-sm);
}

.title-line {
    width: 80px;
    height: 4px;
    background-color: var(--accent-blue);
    margin: 0 auto var(--spacing-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: #6B7280;
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   HEADER / NAVIGATION
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition-normal);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo img {
    height: 100px;
    width: auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav a {
    font-weight: 500;
    color: var(--primary-dark);
    font-size: 0.9rem;
    position: relative;
    padding: 6px 10px;
    white-space: nowrap;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-blue);
    transition: var(--transition-normal);
}

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

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    font-weight: 500;
    color: var(--primary-dark);
    font-size: 0.9rem;
    white-space: nowrap;
    padding: 6px 10px;
}

.nav-dropdown-toggle i {
    font-size: 0.7rem;
    transition: var(--transition-fast);
}

.nav-dropdown.open .nav-dropdown-toggle i {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 16px);
    left: 0;
    background: var(--white);
    border-top: 3px solid var(--accent-blue);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    min-width: 240px;
    z-index: 999;
    border-radius: 0 0 6px 6px;
}

.nav-dropdown.open .nav-dropdown-menu {
    display: block;
}

.nav-dropdown-menu a {
    display: block;
    padding: 11px 20px;
    font-size: 0.9rem;
    color: var(--text-dark);
    border-bottom: 1px solid #f0f0f0;
    transition: var(--transition-fast);
}

.nav-dropdown-menu a::after {
    display: none;
}

.nav-dropdown-menu a:hover {
    background-color: var(--light-bg);
    color: var(--accent-blue);
    padding-left: 26px;
}

.nav-dropdown-menu a:last-child {
    border-bottom: none;
}

.btn-translate {
    background-color: transparent;
    border: 2px solid var(--accent-blue);
    color: var(--accent-blue);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 8px 14px;
    border-radius: 4px;
    transition: var(--transition-normal);
    white-space: nowrap;
}

.btn-translate-mobile {
    display: none;
}

.btn-translate:hover {
    background-color: var(--accent-blue);
    color: var(--white);
}

.header-cta .btn-phone {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: var(--accent-blue);
    color: var(--white);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 10px 16px;
    border-radius: 4px;
    white-space: nowrap;
    transition: var(--transition-normal);
}

.header-cta .btn-phone:hover {
    color: #163d72;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 28px;
    height: 3px;
    background-color: var(--primary-dark);
    transition: var(--transition-normal);
    border-radius: 2px;
}

/* Hamburger animation to X */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    margin-top: 70px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(14, 26, 36, 0.2) 0%, rgba(31, 42, 54, 0.1) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title-mobile,
.hero-subtitle-mobile {
    display: none;
}

.hero-title {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-light);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   TRUST BAR
   ======================================== */
.trust-bar {
    background-color: var(--secondary-dark);
    padding: var(--spacing-lg) 0;
    color: var(--white);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

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

.trust-item i {
    font-size: 2.5rem;
    color: var(--accent-blue);
    margin-bottom: var(--spacing-sm);
}

.trust-item p {
    font-size: 1rem;
    font-weight: 500;
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-text p {
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.about-list {
    margin-top: var(--spacing-lg);
}

.about-list h3 {
    color: var(--primary-dark);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.about-list ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.about-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.125rem;
}

.about-list i {
    color: var(--accent-blue);
    font-size: 1.25rem;
}

.about-image img {
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.services-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.service-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.service-reverse {
    direction: rtl;
}

.service-reverse > * {
    direction: ltr;
}

.service-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 0;
}

.service-content h3 {
    color: var(--primary-dark);
    margin-bottom: var(--spacing-md);
    font-size: 1.75rem;
}

.service-content p {
    color: var(--text-dark);
    line-height: 1.8;
}

/* ========================================
   GALLERY SECTION
   ======================================== */
.gallery {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-bg);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(30, 77, 140, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}

.gallery-overlay i {
    font-size: 3rem;
    color: var(--white);
    transform: scale(0.5);
    transition: var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover .gallery-overlay i {
    transform: scale(1);
}

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

/* ========================================
   PROCESS SECTION
   ======================================== */
.process {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.process-step {
    text-align: center;
    padding: var(--spacing-lg);
}

.process-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--accent-blue);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
    font-family: var(--font-heading);
}

.process-step h3 {
    color: var(--primary-dark);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.process-step p {
    font-size: 1rem;
    color: #6B7280;
}

/* ========================================
   WHY US SECTION
   ======================================== */
.why-us {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-bg);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.why-item {
    background-color: var(--white);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-normal);
}

.why-item i {
    font-size: 3rem;
    color: var(--accent-blue);
    margin-bottom: var(--spacing-md);
}

.why-item h3 {
    color: var(--primary-dark);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.why-item p {
    font-size: 1rem;
    color: #6B7280;
}

.why-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

/* ========================================
   QUOTE FORM SECTION
   ======================================== */
.quote-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.quote-simple {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.quote-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background-color: var(--primary-dark);
    color: var(--white);
    text-decoration: none;
    padding: 28px 40px;
    border-radius: 8px;
    transition: var(--transition-normal);
    min-width: 280px;
    width: 100%;
    max-width: 360px;
}

.quote-option:hover {
    background-color: var(--accent-blue);
    transform: translateY(-3px);
}

.quote-option i {
    font-size: 2rem;
    color: var(--text-light);
    flex-shrink: 0;
}

.quote-option h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    margin-bottom: 4px;
    color: var(--text-light);
}

.quote-option span {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
}

.quote-divider {
    font-size: 1.1rem;
    font-weight: 600;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 4px 12px rgba(30, 77, 140, 0.1);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--light-bg);
    border: none;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-dark);
    text-align: left;
    transition: var(--transition-normal);
}

.faq-question:hover {
    background-color: #E8EDF2;
}

.faq-question.active {
    background-color: var(--accent-blue);
    color: var(--white);
}

.faq-question i {
    font-size: 1rem;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: var(--spacing-md);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    background-color: var(--white);
}

.faq-answer.active {
    max-height: 500px;
    padding: var(--spacing-lg);
}

.faq-answer p {
    color: var(--text-dark);
    line-height: 1.8;
    margin: 0;
}

/* ========================================
   PARTNERS / CLIENTS SECTION
   ======================================== */
.partners {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-bg);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.partner-logo {
    background-color: var(--white);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 150px;
    border: 2px solid #E5E7EB;
    transition: var(--transition-normal);
}

.partner-logo:hover {
    border-color: var(--accent-blue);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.logo-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: #9CA3AF;
}

.logo-placeholder i {
    font-size: 3rem;
    color: var(--accent-blue);
    opacity: 0.3;
}

.logo-placeholder span {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: #6B7280;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact {
    padding: var(--spacing-xxl) 0;
    background-color: var(--secondary-dark);
    color: var(--white);
}

.contact .section-title {
    color: var(--white);
}

.contact .section-subtitle {
    color: var(--text-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.contact-card {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
}

.contact-card:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.contact-card i {
    font-size: 3rem;
    color: var(--accent-blue);
    margin-bottom: var(--spacing-md);
}

.contact-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--white);
    font-size: 1.5rem;
}

.contact-card a {
    color: var(--text-light);
    font-size: 1.25rem;
    font-weight: 500;
}

.contact-card a:hover {
    color: var(--white);
}

.contact-card p {
    font-size: 1.25rem;
    color: var(--text-light);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background-color: var(--primary-dark);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo img {
    height: 60px;
    margin-bottom: var(--spacing-sm);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.footer-logo p {
    color: var(--text-light);
    font-size: 1rem;
}

.footer-links h4,
.footer-contact h4,
.footer-social h4 {
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-light);
}

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

.footer-contact p {
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
    color: var(--text-light);
}

.footer-contact i {
    margin-right: var(--spacing-xs);
    color: var(--accent-blue);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.social-links a:hover {
    background-color: var(--accent-blue);
    transform: translateY(-4px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* ========================================
   MOBILE BOTTOM BAR - GLASS/PILL STYLE
   ======================================== */
.mobile-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: transparent;
    display: none;
    justify-content: center;
    align-items: center;
    padding: 12px 16px 20px 16px;
    z-index: 999;
    pointer-events: none;
}

.mobile-bottom-bar::before {
    content: '';
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 90px;
    background: linear-gradient(to top, rgba(31, 42, 54, 0.95) 0%, rgba(31, 42, 54, 0.7) 60%, transparent 100%);
    pointer-events: none;
    z-index: -1;
}

.bottom-bar-container {
    display: flex;
    gap: 10px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
                0 2px 8px rgba(0, 0, 0, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    pointer-events: all;
}

.bottom-bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-width: 70px;
    padding: 12px 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.bottom-bar-item i {
    font-size: 1.3rem;
    color: var(--accent-blue);
    transition: all 0.3s ease;
}

.bottom-bar-item span {
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.bottom-bar-item:active {
    transform: scale(0.94);
    background: rgba(30, 77, 140, 0.15);
    border-color: rgba(30, 77, 140, 0.3);
}

.bottom-bar-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.bottom-bar-item:hover i {
    color: #5A9BD5;
    transform: translateY(-2px);
}

/* ========================================
   SOCIAL POPUP
   ======================================== */
.social-popup {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    background-color: var(--white);
    border-radius: 20px 20px 0 0;
    box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.2);
    z-index: 1001;
    transition: bottom 0.4s ease;
}

.social-popup.active {
    bottom: 0;
}

.social-popup-content {
    padding: var(--spacing-lg);
    position: relative;
}

.social-popup-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    font-size: 2rem;
    color: var(--text-dark);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-popup-content h3 {
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--primary-dark);
}

.social-popup-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.social-popup-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: 8px;
    font-size: 1.125rem;
    font-weight: 500;
    transition: var(--transition-normal);
}

.social-popup-link.facebook {
    background-color: #1877F2;
    color: var(--white);
}

.social-popup-link.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: var(--white);
}

.social-popup-link i {
    font-size: 1.5rem;
}

.social-popup-link:active {
    transform: scale(0.98);
}

.social-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.social-popup-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    .nav {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-md) 0;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }
    
    .nav.active {
        display: flex;
    }
    
    .nav a {
        padding: var(--spacing-md) var(--spacing-lg);
        border-bottom: 1px solid #E5E7EB;
        font-size: 1rem;
        text-align: left;
        width: 100%;
        display: block;
    }
    
    .nav a:last-child {
        border-bottom: none;
    }
    
    .nav a::after {
        display: none;
    }

    /* Dropdown на мобилен */
    .nav-dropdown {
        width: 100%;
        border-bottom: 1px solid #E5E7EB;
    }

    .nav-dropdown-toggle {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
        border-bottom: none;
        font-size: 1rem;
        justify-content: space-between;
        text-align: left;
        display: flex;
    }

    .nav-dropdown-menu {
        position: static;
        box-shadow: none;
        border-top: none;
        border-radius: 0;
        border-left: 4px solid var(--accent-blue);
        background-color: var(--light-bg);
        display: none;
    }

    .nav-dropdown.open .nav-dropdown-menu {
        display: block;
    }

    .nav-dropdown-menu a {
        padding: 12px 24px 12px 28px;
        font-size: 0.95rem;
        border-bottom: 1px solid #e0e0e0;
    }

    .nav-dropdown-menu a:hover {
        padding-left: 34px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        grid-template-columns: 1fr;
    }
    
    .service-reverse {
        direction: ltr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 32px;
        --spacing-xl: 48px;
        --spacing-xxl: 64px;
    }
    
    .header-cta {
        display: none;
    }

    .btn-translate-mobile {
        display: block;
    }
    
    .hero {
        height: auto;
        min-height: unset;
        display: block;
        background-color: var(--primary-dark);
        padding: 0;
        margin-top: 0;
    }

    .hero-bg {
        position: relative;
        width: 100%;
        height: auto;
        z-index: 0;
    }

    .hero-bg img {
        object-fit: contain;
        object-position: center center;
        height: auto;
        width: 100%;
        display: block;
    }

    .hero-overlay {
        display: none;
    }

    .hero-content {
        display: none;
    }

    .hero-title-mobile {
        display: block;
        background-color: var(--primary-dark);
        padding: 24px 20px 16px;
        text-align: center;
        margin-top: 110px;
    }

    .hero-title-mobile .hero-title {
        font-size: 1.6rem;
        text-shadow: none;
        margin-bottom: 0;
        color: var(--white);
    }

    .hero-subtitle-mobile {
        display: block;
        background-color: var(--primary-dark);
        padding: 16px 20px 28px;
        text-align: center;
    }

    .hero-subtitle-mobile .hero-subtitle {
        font-size: 0.95rem;
        color: var(--text-light);
        margin: 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .process-grid {
        grid-template-columns: 1fr;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .partners-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-question {
        font-size: 1rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .social-links {
        justify-content: center;
    }
    
    .mobile-bottom-bar {
        display: flex;
    }
    
    body {
        padding-bottom: 70px;
    }

    .quote-simple {
        flex-direction: column;
        align-items: center;
    }

    .quote-option {
        width: 100%;
        max-width: 100%;
        min-width: unset;
        justify-content: center;
    }

    .quote-divider {
        margin: 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .logo img {
        height: 80px;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    p {
        font-size: 1rem;
    }
    
    .service-image img {
        height: 250px;
    }
}