/* ========================================
   Snow Service Landing Page - Styles
   ======================================== */

:root {
    /* Light Theme Colors */
    --primary: #00a8ff;
    --primary-dark: #0088cc;
    --primary-light: #4dc3ff;
    --accent: #00d9ff;
    --bg-body: #f0f8ff;
    --bg-section: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.95);
    --bg-header: rgba(255, 255, 255, 0.9);
    --text-primary: #1a2a3a;
    --text-secondary: #6b7c8c;
    --text-inverse: #ffffff;
    --border-color: rgba(0, 168, 255, 0.1);
    --gradient-primary: linear-gradient(135deg, #00a8ff 0%, #00d9ff 100%);
    --gradient-bg: linear-gradient(180deg, #e8f4fc 0%, #ffffff 50%, #f0f8ff 100%);
    --shadow-color: rgba(0, 168, 255, 0.1);

    /* Spacing */
    --section-padding: 100px 0;
    --container-max: 1200px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px var(--shadow-color);
    --shadow-md: 0 8px 24px rgba(0, 168, 255, 0.15);
    --shadow-lg: 0 16px 48px rgba(0, 168, 255, 0.2);
}

/* Dark Theme (Default) */
[data-theme="dark"] {
    --bg-body: #0a1628;
    --bg-section: #0f1f35;
    --bg-card: rgba(15, 31, 53, 0.95);
    --bg-header: rgba(10, 22, 40, 0.95);
    --text-primary: #ffffff;
    --text-secondary: #8ba3b8;
    --border-color: rgba(0, 168, 255, 0.2);
    --gradient-bg: linear-gradient(180deg, #0a1628 0%, #0f1f35 50%, #0a1628 100%);
    --shadow-color: rgba(0, 0, 0, 0.3);
}

/* ========================================
   Reset & Base
   ======================================== */

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--gradient-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background var(--transition-normal), color var(--transition-normal);
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

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

a:hover {
    color: var(--primary-light);
}

ul {
    list-style: none;
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-inverse);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--text-inverse);
}

.btn-large {
    padding: 16px 40px;
    font-size: 16px;
}

/* ========================================
   Header
   ======================================== */

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: var(--bg-header);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
}

.logo i {
    color: var(--primary);
    font-size: 26px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: contain;
    vertical-align: middle;
}

.footer-icon {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    vertical-align: middle;
    margin-right: 8px;
    object-fit: contain;
}

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

.nav-links a {
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.header-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    background: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.lang-btn {
    padding: 8px 12px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.lang-btn.active {
    background: var(--primary);
    color: var(--text-inverse);
}

/* Theme Toggle */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    position: relative;
}

.theme-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.theme-toggle .fa-sun {
    display: none;
}

.theme-toggle .fa-moon {
    display: block;
}

[data-theme="dark"] .theme-toggle .fa-sun {
    display: block;
}

[data-theme="dark"] .theme-toggle .fa-moon {
    display: none;
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 60px 0;
}

.hero-text {
    max-width: 800px;
}

.badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(0, 168, 255, 0.15);
    color: var(--primary);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    border: 1px solid rgba(0, 168, 255, 0.3);
}

.hero h1 {
    font-size: clamp(48px, 10vw, 96px);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary) 50%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 40px;
}

.hero-stats {
    display: flex;
    gap: 24px;
    margin-top: 48px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 28px;
    background: var(--bg-card);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.stat-item i {
    font-size: 28px;
    color: var(--primary);
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hero Background Elements */
.hero-bg-elements {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
}

.glow-1 {
    width: 700px;
    height: 700px;
    background: var(--primary);
    top: -300px;
    right: -200px;
    animation: float 8s ease-in-out infinite;
}

.glow-2 {
    width: 500px;
    height: 500px;
    background: var(--accent);
    bottom: -100px;
    left: -150px;
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(30px, -30px);
    }
}

/* ========================================
   Locations Section
   ======================================== */

.locations {
    padding: var(--section-padding);
    background: var(--bg-section);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--primary);
    font-weight: 500;
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.location-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 22px;
    background: var(--bg-card);
    border-radius: 14px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    cursor: default;
}

.location-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.location-card .fi {
    font-size: 24px;
    width: 28px;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.location-card .country {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
}

/* ========================================
   Features Section
   ======================================== */

.features {
    padding: var(--section-padding);
    background: var(--bg-body);
}

.features h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 60px;
    color: var(--text-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.feature-card {
    padding: 40px 32px;
    background: var(--bg-card);
    border-radius: 24px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.feature-card i {
    font-size: 56px;
    color: var(--primary);
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   Footer
   ======================================== */

footer {
    background: var(--bg-section);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
    text-align: center;
}

.footer-logo {
    font-size: 22px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}

.footer-logo i {
    color: var(--primary);
}

.footer-links {
    display: flex;
    gap: 40px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 14px;
    transition: color var(--transition-fast);
}

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

.copyright {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Company Info */
.company-info {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.company-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.company-details {
    font-size: 12px;
    color: var(--text-secondary);
    opacity: 0.7;
    line-height: 1.6;
}

/* ========================================
   Modals
   ======================================== */

.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    padding: 24px;
    overflow-y: auto;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: 24px;
    border: 1px solid var(--border-color);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 48px;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    font-size: 32px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition-fast);
    line-height: 1;
}

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

.modal-content h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 32px;
    text-align: center;
}

.modal-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
    margin: 28px 0 16px;
}

.modal-content h3:first-of-type {
    margin-top: 0;
}

.modal-content p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 12px;
}

.modal-content ol {
    list-style: decimal;
    padding-left: 24px;
    margin: 16px 0;
}

.modal-content ol li {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.modal-content ol li strong {
    color: var(--text-primary);
}

.modal-content a {
    color: var(--primary);
    text-decoration: underline;
}

.modal-content a:hover {
    color: var(--primary-light);
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .header-controls {
        gap: 8px;
    }

    .btn-primary {
        padding: 10px 16px;
        font-size: 13px;
    }

    .hero h1 {
        font-size: clamp(36px, 8vw, 64px);
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
        width: 100%;
    }

    .stat-item {
        justify-content: center;
    }

    .section-header h2,
    .features h2 {
        font-size: 32px;
    }

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

    .locations-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .modal-content {
        padding: 32px 24px;
    }

    .footer-links {
        flex-direction: column;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .locations-grid {
        grid-template-columns: 1fr;
    }

    .lang-switcher {
        display: none;
    }

    .btn-large {
        padding: 14px 28px;
        font-size: 14px;
    }
}