/* ==================== ROOT VARIABLES ==================== */
:root {
    --color-primary: #00A0E3;
    --color-primary-dark: #0083B8;
    --color-secondary: #D9DADA;
    --color-white: #FFFFFF;
    --color-light-gray: #F5F5F5;
    --color-text-dark: #222222;
    --color-text-light: #666666;
    --color-success: #28A745;
    --color-error: #DC3545;
    --color-warning: #FFC107;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    --font-family-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'Monaco', 'Courier New', monospace;
    
    --shadow-light: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 6px rgba(0,0,0,0.15);
    --shadow-large: 0 8px 12px rgba(0,0,0,0.2);
    
    --border-radius: 8px;
}

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

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

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

/* ==================== TYPOGRAPHY ==================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
}

p.lead {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* ==================== CONTAINER & SECTIONS ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.main-content {
    min-height: calc(100vh - 200px);
}

/* ==================== NAVBAR ==================== */
.navbar {
    background-color: var(--color-white);
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.logo-img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--color-text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 6px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--color-text-dark);
    border-radius: 3px;
    transition: 0.3s ease;
}

/* ==================== HERO SECTION ==================== */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: 6rem 2rem;
    text-align: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.hero-regions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.region-card {
    background: rgba(255,255,255,0.1);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.region-card h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.region-card a {
    color: var(--color-white);
    font-weight: 600;
    text-decoration: underline;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    box-shadow: var(--shadow-large);
}

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

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* ==================== SERVICES GRID ==================== */
.services {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-large);
}

.service-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

.read-more {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 600;
    margin-top: var(--spacing-md);
}

/* ==================== PRODUCTS ==================== */
.products {
    padding: var(--spacing-xl) 0;
}

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

.product-showcase {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    text-align: center;
    transition: transform 0.3s ease;
}

.product-showcase:hover {
    transform: scale(1.05);
}

.product-showcase h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.product-desc {
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

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

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

.about-item {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-light);
}

.about-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

/* ==================== CTA SECTION ==================== */
.cta {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    padding: var(--spacing-xl);
    text-align: center;
}

.cta h2 {
    color: var(--color-white);
}

.cta p {
    color: rgba(255,255,255,0.9);
}

/* ==================== PAGE HEADER ==================== */
.page-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    padding: 3rem 0;
}

.page-header h1 {
    color: var(--color-white);
}

/* ==================== SERVICES DETAIL ==================== */
.services-detail {
    padding: var(--spacing-xl) 0;
}

.service-detail-card {
    background-color: var(--color-light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.service-detail-card h3 {
    color: var(--color-primary);
}

.service-detail-card ul {
    list-style: none;
    padding-left: var(--spacing-lg);
}

.service-detail-card li {
    margin-bottom: var(--spacing-sm);
}

.service-detail-card li:before {
    content: "✓ ";
    color: var(--color-success);
    font-weight: 700;
    margin-right: var(--spacing-sm);
}

/* ==================== PROJECTS ==================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    background-color: var(--color-white);
    border: 1px solid #eee;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.project-card:hover {
    box-shadow: var(--shadow-large);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.project-status {
    background-color: var(--color-success);
    color: var(--color-white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.project-meta {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.project-tech {
    background-color: var(--color-light-gray);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--color-primary);
}

/* ==================== CONTACT FORM ==================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.form-group label {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-dark);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: var(--font-family-body);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0,102,204,0.1);
}

.feedback-message {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-md);
}

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

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

/* ==================== CONTACT INFO ==================== */
.contact-info-card {
    background-color: var(--color-light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.contact-link {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
}

.tel-link {
    font-size: 1.1rem;
    color: var(--color-primary);
}

.region-desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-sm);
}

/* ==================== QUICK ACTIONS ==================== */
.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.action-card {
    background-color: var(--color-light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    transition: all 0.3s ease;
}

.action-card:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.action-card i {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--spacing-md);
}

/* ==================== ABOUT PAGE ==================== */
.about-intro {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.strength {
    background-color: var(--color-light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
}

.strength i {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.regions-detail {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.region-detail {
    background-color: var(--color-light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
}

.region-detail h3 {
    color: var(--color-primary);
}

/* ==================== SOCIAL MEDIA ==================== */
.channels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.channel-card {
    background-color: var(--color-light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 200px;
}

.channel-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-large);
}

.channel-card.featured {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
}

.channel-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.channel-card.featured .channel-icon {
    color: var(--color-white);
}

.channel-name {
    font-weight: 600;
    font-size: 0.95rem;
    margin: var(--spacing-sm) 0;
}

.channel-desc {
    font-size: 0.85rem;
    margin-bottom: var(--spacing-md);
}

.channel-card.featured .channel-desc {
    color: rgba(255,255,255,0.9);
}

.visit-link {
    color: var(--color-primary);
    font-weight: 600;
}

.channel-card.featured .visit-link {
    color: var(--color-white);
}

.featured-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #FFD700;
    color: #333;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}

.social-strategy {
    background-color: var(--color-light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-xl);
}

.social-strategy ul {
    list-style: none;
    padding-left: 0;
    margin-top: var(--spacing-lg);
}

.social-strategy li {
    padding: 0.5rem 0;
    color: var(--color-text-dark);
}

/* ==================== STREAMING ==================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.feature {
    background-color: var(--color-light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
}

.feature i {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.button-group {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

/* ==================== FOOTER ==================== */
.footer {
    background-color: #1a1a1a;
    color: #ffffff;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.footer-section h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

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

.footer-section a {
    color: #ccc;
}

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

.contact-info {
    display: grid;
    gap: var(--spacing-lg);
}

.contact-info .region {
    border-top: 1px solid #404040;
    padding-top: var(--spacing-md);
}

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

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--color-white);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: var(--color-primary);
    transform: scale(1.1);
}

.footer-bottom {
    border-top: 1px solid #404040;
    padding-top: var(--spacing-lg);
    text-align: center;
    color: #aaa;
}

.tagline {
    font-style: italic;
    font-size: 0.95rem;
}