/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette */
    --color-bg-dark: #121212;
    --color-bg-card: #1e1e1e;
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0a0a0;
    --color-accent: #ffae00; /* Warm Orange/Yellow */
    --color-accent-hover: #e09900;
    --color-border: #333333;
    
    /* Spacing */
    --spacing-xs: 0.5rem;   /* 8px */
    --spacing-sm: 1rem;     /* 16px */
    --spacing-md: 2rem;     /* 32px */
    --spacing-lg: 4rem;     /* 64px */
    --spacing-xl: 8rem;     /* 128px */

    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;

    /* Transitions */
    --transition-fast: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    font-weight: 600;
    text-align: center;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #000;
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background-color: var(--color-text-primary);
    color: #000;
    transform: translateY(-2px);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Header */
.header {
    background-color: rgba(18, 18, 18, 0.95);
    height: var(--header-height);
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--color-accent);
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--color-text-primary);
    transition: all 0.3s ease-in-out;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1506521781263-d8422e82f27a?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: var(--header-height);
}

.hero-content {
    max-width: 800px;
    padding: var(--spacing-md);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    color: #e0e0e0;
    margin-bottom: var(--spacing-md);
}

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

/* Features/Advantages */
.features {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background-color: var(--color-bg-card);
    padding: var(--spacing-md);
    border-radius: 8px;
    text-align: center;
    transition: transform var(--transition-fast);
    border: 1px solid var(--color-border);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* About Section */
.about {
    padding: var(--spacing-xl) 0;
    background-color: #161616;
}

.about-content {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: 1.05rem;
}

.about-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
}

.about-image img {
    border-radius: 8px;
}

/* Tariffs Section */
.tariffs {
    padding: var(--spacing-xl) 0;
}

.tariffs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.tariff-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
    border-radius: 8px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.tariff-card.featured {
    border-color: var(--color-accent);
    background: linear-gradient(180deg, rgba(255, 174, 0, 0.05) 0%, var(--color-bg-card) 100%);
}

.tariff-name {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.tariff-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.tariff-price span {
    font-size: 1rem;
    color: var(--color-text-secondary);
    font-weight: 400;
}

.tariff-features {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.tariff-features li {
    padding: 8px 0;
    border-bottom: 1px solid #333;
    color: #ccc;
    display: flex;
    align-items: center;
}

.tariff-features li::before {
    content: "✓";
    color: var(--color-accent);
    margin-right: 10px;
    font-weight: bold;
}

/* Location */
.location {
    padding: var(--spacing-xl) 0;
    background-color: #161616;
}

.location-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.location-info {
    flex: 1;
    min-width: 300px;
}

.info-item {
    margin-bottom: var(--spacing-md);
}

.info-item h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-accent);
}

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

.map-container {
    flex: 1;
    min-width: 300px;
    height: 400px;
    background-color: #333;
    border-radius: 8px;
    overflow: hidden;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #2a2a2a;
    color: #777;
}

/* Footer */
.footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    background-color: #0d0d0d;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-col h4 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.footer-col p, .footer-col a {
    color: var(--color-text-secondary);
    display: block;
    margin-bottom: 8px;
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid #222;
    color: #666;
    font-size: 0.9rem;
}

/* News Page Styles */
.news-header {
    height: 50vh;
    min-height: 400px;
}

.news-grid {
    padding: var(--spacing-xl) 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.news-card {
    background-color: var(--color-bg-card);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
}

.news-image {
    height: 200px;
    background-color: #333;
    width: 100%;
    overflow: hidden;
}

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

.news-content {
    padding: var(--spacing-md);
}

.news-date {
    font-size: 0.85rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.news-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.news-excerpt {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    color: var(--color-text-primary);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.read-more:hover {
    color: var(--color-accent);
}

/* Single News Detail */
.news-detail-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-sm);
}

.news-detail-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
    background-color: #333;
}

.news-detail-meta {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.news-detail-date {
    color: var(--color-accent);
    margin-right: 1rem;
}

.news-body {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #d0d0d0;
}

.news-body p {
    margin-bottom: 1.5rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hamburger {
        display: block;
        z-index: 1001;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 0;
        gap: 0;
        flex-direction: column;
        background-color: var(--color-bg-dark);
        width: 100%;
        height: 100vh;
        text-align: center;
        transition: 0.3s;
        padding-top: 100px;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        margin: 16px 0;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }

    .about-content {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 2rem;
    }
}