/* Variables */
:root {
    /* Color Palette */
    --primary-color: #0d2b45; /* Deep Blue */
    --primary-light: #203f5c;
    --accent-color: #d4af37; /* Subtle Gold */
    --accent-hover: #f1c40f;
    --text-main: #333333;
    --text-muted: #666666;
    --bg-main: #f9fbfd;
    --bg-light: #ffffff;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --section-padding: 80px 0;
    
    /* Effects */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.18);
    --shadow-soft: 0 8px 32px 0 rgba(13, 43, 69, 0.08);
    --shadow-hover: 0 15px 40px 0 rgba(13, 43, 69, 0.15);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: var(--section-padding);
}

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

/* Typography Classes */
.section-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    text-align: center;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 50px;
}

.divider {
    height: 4px;
    width: 60px;
    background-color: var(--accent-color);
    margin: 0 auto 20px;
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 500;
    font-family: var(--font-heading);
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--accent-color);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-outline {
    background-color: transparent;
    border-color: white;
    color: white;
}

.btn-outline:hover {
    background-color: white;
    color: var(--primary-color);
    transform: translateY(-3px);
}

.w-100 {
    width: 100%;
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    background-color: transparent;
    padding: 20px 0;
}

.header.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-soft);
    padding: 10px 0;
}

.header.scrolled .logo-text,
.header.scrolled .logo-subtext,
.header.scrolled .nav-link {
    color: var(--primary-color);
}

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

.logo {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    line-height: 1;
}

.logo-subtext {
    font-size: 0.8rem;
    color: var(--accent-color);
    font-weight: 500;
    letter-spacing: 1px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    color: white;
    font-weight: 500;
    font-family: var(--font-heading);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    cursor: pointer;
}

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

.header.scrolled .bar {
    background-color: var(--primary-color);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background-image: url('assets/hero_bg.png'); /* The generated image */
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(13,43,69,0.9) 0%, rgba(13,43,69,0.6) 100%);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background-color: rgba(212, 175, 55, 0.2);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title {
    font-size: 4rem;
    color: white;
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
}

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

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 15px;
    color: var(--text-muted);
}

.feature-list {
    margin-top: 20px;
}

.feature-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    font-weight: 500;
}

.feature-list .icon {
    color: var(--accent-color);
    margin-right: 10px;
    font-weight: bold;
}

.about-image-container {
    position: relative;
    height: 400px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.about-image-container::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
}

.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    color: white;
    z-index: 2;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
}

.stat-number {
    font-size: 3rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--accent-color);
    line-height: 1;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    text-align: center;
    border-bottom: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-bottom-color: var(--accent-color);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: inline-block;
    padding: 15px;
    background-color: var(--bg-main);
    border-radius: 50%;
    color: var(--primary-color);
}

.service-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

.contact-info {
    background-color: var(--primary-color);
    color: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-icon {
    font-size: 1.5rem;
    margin-right: 20px;
    background-color: rgba(255,255,255,0.1);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.info-item h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.info-item p {
    color: rgba(255,255,255,0.8);
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--primary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(13, 43, 69, 0.1);
}

/* Footer */
.footer {
    background-color: #081a29;
    color: white;
    padding: 50px 0 20px;
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-brand h3 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: white;
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    margin-bottom: 30px;
}

.footer-copy {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    width: 100%;
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

.footer-legal {
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.legal-link {
    color: rgba(255,255,255,0.7);
    margin: 0 10px;
}

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

/* Animations */
.fade-in-up, .fade-in-left, .fade-in-right {
    opacity: 0;
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up {
    transform: translateY(30px);
}

.fade-in-left {
    transform: translateX(-30px);
}

.fade-in-right {
    transform: translateX(30px);
}

.visible {
    opacity: 1;
    transform: translate(0);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image-container {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .nav {
        position: absolute;
        top: 100%;
        left: -100%;
        width: 100%;
        background: var(--primary-color);
        padding: 20px 0;
        transition: 0.4s;
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
    }
    
    .nav.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        text-align: center;
    }
    
    .header.scrolled .nav {
        background: rgba(13, 43, 69, 0.95);
        backdrop-filter: blur(10px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .section-title {
        font-size: 2rem;
    }
}

/* Novedades ARCA Section */
.news-container {
    max-width: 900px;
    margin: 0 auto;
}

.news-feed-card {
    background-color: var(--bg-light);
    border-radius: 16px;
    border: 1px solid rgba(13, 43, 69, 0.08);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    max-width: 600px;
    margin: 0 auto;
    transition: var(--transition);
}

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

.news-feed-header {
    background-color: var(--primary-color);
    color: white;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.news-feed-header .twitter-icon {
    font-size: 1.4rem;
    font-weight: 800;
    line-height: 1;
}

.news-feed-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    color: white;
}

.news-feed-body {
    padding: 10px;
    background-color: #ffffff;
    max-height: 480px;
    overflow-y: auto;
}

.news-fallback-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 30px;
    background-color: #fcfdfe;
}

.news-fallback-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
    max-width: 450px;
    margin-bottom: 24px;
}

.btn-fallback {
    pointer-events: none; /* Asegura que toda la caja actúe como link */
    font-size: 0.9rem;
    padding: 10px 24px;
}

/* Adjustments for smaller screens */
@media (max-width: 768px) {
    .news-feed-card {
        max-width: 100%;
    }
}