/**
 * Benardos - Main Stylesheet
 * Based on aron.ua template design
 */

/* ===== CSS Variables ===== */
:root {
    --primary-color: #1a5f7a;
    --primary-dark: #134b61;
    --primary-light: #2d8bba;
    --secondary-color: #ff6b35;
    --secondary-dark: #e55a2b;
    --accent-color: #ffc107;
    --text-color: #333333;
    --text-light: #666666;
    --text-muted: #999999;
    --bg-light: #f8f9fa;
    --bg-dark: #1a1a2e;
    --white: #ffffff;
    --border-color: #e0e0e0;
    --shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    --font-primary: 'Roboto', 'Segoe UI', sans-serif;
    --font-heading: 'Montserrat', 'Segoe UI', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

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

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

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

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

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

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

/* ===== Top Bar ===== */
.top-bar {
    background-color: var(--primary-dark);
    color: var(--white);
    padding: 10px 0;
    font-size: 14px;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.top-bar-phones {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}

.top-bar-phones a {
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar-phones a:hover {
    color: var(--accent-color);
}

.top-bar-phones .phone-label {
    color: rgba(255,255,255,0.7);
    font-size: 12px;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 10px;
}

.lang-link {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    border-radius: 3px;
    background-color: rgba(255,255,255,0.1);
    color: var(--white);
    font-size: 13px;
}

.lang-link:hover,
.lang-link.active {
    background-color: var(--secondary-color);
}

.lang-link .flag {
    font-size: 16px;
}

.lang-link .name {
    display: none;
}

@media (min-width: 768px) {
    .lang-link .name {
        display: inline;
    }
}

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

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    padding-bottom: 15px;
}

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

.logo img {
    height: 60px;
    width: auto;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-text span {
    color: var(--secondary-color);
}

/* Navigation */
.nav-menu {
    display: flex;
    gap: 5px;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: block;
    padding: 15px 20px;
    color: var(--text-color);
    font-weight: 500;
    border-radius: 5px;
}

.nav-menu > li > a:hover,
.nav-menu > li.active > a {
    color: var(--primary-color);
    background-color: var(--bg-light);
}

/* Dropdown */
.nav-menu .dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 250px;
    background-color: var(--white);
    box-shadow: var(--shadow-lg);
    border-radius: 5px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
}

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

.nav-menu .dropdown li a {
    display: block;
    padding: 12px 20px;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
}

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

.nav-menu .dropdown li a:hover {
    background-color: var(--bg-light);
    color: var(--primary-color);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    cursor: pointer;
    background: none;
    border: none;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition);
}

/* Search in header */
.header-search {
    position: relative;
}

.header-search input {
    padding: 10px 40px 10px 15px;
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-size: 14px;
    width: 200px;
    transition: var(--transition);
}

.header-search input:focus {
    border-color: var(--primary-color);
    outline: none;
    width: 250px;
}

.header-search button {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
}

/* ===== Hero Slider ===== */
.hero-slider {
    position: relative;
    overflow: hidden;
    background-color: var(--bg-dark);
}

.slide {
    position: relative;
    min-height: 500px;
    display: none;
}

.slide.active {
    display: block;
}

.slide-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.slide-content {
    position: relative;
    z-index: 2;
    height: 100%;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 60px 0;
    color: var(--white);
}

.slide-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    max-width: 600px;
}

.slide-content p {
    font-size: 20px;
    margin-bottom: 30px;
    max-width: 500px;
    opacity: 0.9;
}

.slider-nav {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.slider-nav button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--white);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
}

.slider-nav button.active {
    background-color: var(--white);
}

/* ===== Sections ===== */
.section {
    padding: 80px 0;
    scroll-margin-top: 100px;
}

.hero-slider {
    scroll-margin-top: 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h3 {
    color: var(--secondary-color);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-title h2 {
    font-size: 36px;
    color: var(--text-color);
}

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

/* ===== About Section ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

.about-content p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 30px;
}

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

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
}

.about-image {
    position: relative;
    border-radius: 10px;
    overflow: visible;
}

.about-image > img {
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: auto;
}

.about-image-overlay {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 60%;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 5px solid var(--white);
}

.about-image-overlay img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 768px) {
    .about-image-overlay {
        position: static;
        width: 100%;
        margin-top: 20px;
        border: none;
    }
}

/* ===== Services/Categories Section ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.service-card {
    background-color: var(--white);
    border-radius: 10px;
    padding: 40px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.service-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--border-color);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.service-list {
    margin-bottom: 20px;
}

.service-list li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-light);
    font-size: 14px;
}

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

.service-motto {
    font-style: italic;
    color: var(--primary-color);
    font-weight: 600;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

/* ===== Advantages Section ===== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
}

.advantage-item {
    text-align: center;
    padding: 30px 20px;
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.advantage-item:nth-child(1) .advantage-icon { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.advantage-item:nth-child(2) .advantage-icon { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.advantage-item:nth-child(3) .advantage-icon { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.advantage-item:nth-child(4) .advantage-icon { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); }
.advantage-item:nth-child(5) .advantage-icon { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-light);
    border-radius: 50%;
}

.advantage-icon img {
    width: 40px;
    height: 40px;
}

.advantage-icon i {
    font-size: 32px;
    color: #ffffff;
}

.advantage-item h4 {
    font-size: 16px;
    color: var(--text-color);
    font-weight: 600;
}

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

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.cta-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 95, 122, 0.92) 0%, rgba(19, 75, 97, 0.95) 100%);
}

.cta-section .container {
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 42px;
    margin-bottom: 20px;
    font-weight: 700;
}

.cta-content p {
    font-size: 20px;
    opacity: 0.95;
    max-width: 650px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    min-width: 220px;
    padding: 16px 35px;
    font-size: 17px;
}

.cta-buttons .btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.cta-buttons .btn-outline i {
    font-size: 16px;
}

@media (max-width: 768px) {
    .cta-section {
        padding: 60px 0;
    }

    .cta-content h2 {
        font-size: 28px;
    }

    .cta-content p {
        font-size: 16px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* ===== Partners Section ===== */
.partners-slider {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.partner-logo {
    transition: var(--transition);
    height: 60px;
    width: 150px;
    border-radius: 8px;
    opacity: 1;
    display: block;
}

.partner-item:hover .partner-logo {
    opacity: 1;
    transform: scale(1.05);
}

.partner-item {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.partner-name {
    display: inline-block;
    padding: 15px 25px;
    background: #f8f9fa;
    border-radius: 8px;
    font-weight: 600;
    color: var(--text-light);
    transition: var(--transition);
    font-size: 14px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.partner-item:hover .partner-name {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

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

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 20px;
    color: var(--white);
}

.contact-details h4 {
    font-size: 16px;
    margin-bottom: 5px;
}

.contact-details p,
.contact-details a {
    color: var(--text-light);
}

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

/* Contact Form */
.contact-form {
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.contact-form h3 {
    font-size: 24px;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 16px;
    transition: var(--transition);
}

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

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-message {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Google Map */
.map-container {
    margin-top: 60px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* ===== Footer ===== */
.footer {
    background-color: var(--bg-dark);
    color: var(--white);
    padding-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo img {
    height: 50px;
    margin-bottom: 20px;
}

.footer-about {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    margin-bottom: 20px;
}

.footer h4 {
    font-size: 18px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.footer h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background-color: var(--secondary-color);
}

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

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

.footer-contact li i {
    color: var(--secondary-color);
    margin-top: 3px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

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

.social-links a:hover {
    background-color: var(--secondary-color);
}

.footer-bottom {
    padding: 20px 0;
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}

/* ===== Page Header ===== */
.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 36px;
    margin-bottom: 10px;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 10px;
    font-size: 14px;
    opacity: 0.8;
}

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

/* ===== Products Grid ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.product-image {
    height: 200px;
    overflow: hidden;
}

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

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

.product-content {
    padding: 20px;
}

.product-content h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.product-content h3 a {
    color: var(--text-color);
}

.product-content h3 a:hover {
    color: var(--primary-color);
}

.product-content p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 15px;
}

/* ===== Sidebar ===== */
.page-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}

.sidebar {
    background-color: var(--white);
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--shadow);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.sidebar h3 {
    font-size: 20px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary-color);
}

.sidebar-menu li {
    margin-bottom: 10px;
}

.sidebar-menu a {
    display: block;
    padding: 10px 15px;
    color: var(--text-color);
    border-radius: 5px;
    transition: var(--transition);
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    background-color: var(--bg-light);
    color: var(--primary-color);
}

.sidebar-menu .submenu {
    margin-left: 15px;
    margin-top: 5px;
}

.sidebar-menu .submenu a {
    font-size: 14px;
    padding: 8px 15px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .page-layout {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background-color: var(--white);
        flex-direction: column;
        padding: 80px 20px 20px;
        box-shadow: var(--shadow-lg);
        transition: var(--transition);
        overflow-y: auto;
        z-index: 1001;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        display: none;
    }
    
    .nav-menu li.open > .dropdown {
        display: block;
    }
    
    .mobile-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0,0,0,0.5);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 1000;
    }
    
    .mobile-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    .header-search {
        display: none;
    }
    
    .about-grid,
    .contact-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .slide-content h1 {
        font-size: 32px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .products-grid,
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .top-bar-phones {
        flex-direction: column;
        gap: 10px;
    }
    
    .slide-content h1 {
        font-size: 24px;
    }
    
    .slide-content p {
        font-size: 16px;
    }
}

/* ===== Callback Modal ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 2000;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    max-width: 500px;
    width: 90%;
    position: relative;
    transform: translateY(-20px);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-muted);
}

.modal-close:hover {
    color: var(--text-color);
}

.modal h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

/* ===== Loading Spinner ===== */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.mt-40 { margin-top: 40px; }
.mb-40 { margin-bottom: 40px; }