/* style.css */

/* --- Design Tokens / Theme Variables (Light Technical Military Theme) --- */
:root {
    --color-bg: #f4f7f5;
    --color-bg-darker: #e9f0eb;
    --color-primary: #0d2315; /* Dark Forest Green */
    --color-primary-light: #163a22;
    --color-accent: #008744; /* ESPE Bright Green */
    --color-accent-blue: #0077b6; /* Tactical Blue */
    --color-gold: #8f6f00; /* Darker Gold for visibility */
    --color-alert: #c1272d; /* ESPE Red */
    --color-text-primary: #0a1a0f;
    --color-text-secondary: #2c3e34;
    --color-text-muted: #576d61;
    --card-bg: rgba(255, 255, 255, 0.82);
    --card-border: rgba(13, 35, 21, 0.12);
    --card-border-focus: rgba(0, 135, 68, 0.4);
    --font-heading: 'Orbitron', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Global Resets & Base Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(rgba(244, 247, 245, 0.88), rgba(244, 247, 245, 0.88)), url('bg-logo.png') no-repeat center center fixed;
    background-size: cover;
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-darker);
}
::-webkit-scrollbar-thumb {
    background: rgba(0, 135, 68, 0.25);
    border-radius: 4px;
    border: 1px solid var(--color-accent);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* --- Cyber overlays for HUD aesthetic --- */
.cyber-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(rgba(0, 135, 68, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 135, 68, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center;
    pointer-events: none;
    z-index: 999;
}

.cyber-scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(
        rgba(255, 255, 255, 0) 50%, 
        rgba(0, 135, 68, 0.02) 50%
    );
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 1000;
}

/* --- Navigation --- */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--card-border);
    transition: var(--transition-normal);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.75rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-logo {
    max-height: 48px;
    width: auto;
    object-fit: contain;
}

.brand-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: 2px;
    color: var(--color-primary);
}

.brand-text .accent {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    font-family: var(--font-heading);
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 0.5rem 0.25rem;
    position: relative;
    transition: var(--transition-fast);
}

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

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

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

.nav-links a.nav-cta {
    background: var(--color-accent);
    border: 1px solid var(--color-accent);
    color: white;
    border-radius: 4px;
    padding: 0.5rem 1rem;
}

.nav-links a.nav-cta:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.nav-links a.nav-cta::after {
    display: none;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-toggle span {
    display: block;
    width: 28px;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition-fast);
}

/* --- Mobile Nav Drawer --- */
.mobile-nav {
    position: fixed;
    top: 65px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--card-border);
    transform: translateY(-120%);
    transition: var(--transition-normal);
    z-index: 99;
}

.mobile-nav.active {
    transform: translateY(0);
}

.mobile-links {
    list-style: none;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.mobile-links a {
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 1.1rem;
    text-decoration: none;
    letter-spacing: 1.5px;
}

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

/* --- Hero Section --- */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 7rem 2rem 4rem;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    display: none; /* Background is now handled at body level */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 30%, rgba(244, 247, 245, 0.85) 90%);
}

.hero-content {
    position: relative;
    max-width: 900px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.badge-tactical {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    padding: 0.35rem 1rem;
    border-radius: 4px;
    letter-spacing: 2px;
    background: rgba(0, 135, 68, 0.06);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    color: var(--color-primary);
}

.hero-logo-container {
    margin: 1rem 0 1.5rem;
    perspective: 800px;
}

.hero-logo {
    max-height: 150px;
    filter: drop-shadow(0 4px 15px rgba(0, 0, 0, 0.1));
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hero-logo:hover {
    transform: rotateY(15deg) rotateX(5deg) scale(1.05);
    filter: drop-shadow(0 8px 25px rgba(0, 0, 0, 0.15));
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin-bottom: 2rem;
    font-weight: 500;
}

.hero-meta {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.meta-icon {
    font-size: 1.2rem;
}

.meta-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 1px;
    color: var(--color-primary);
}

/* --- Countdown Design --- */
.countdown-wrapper {
    margin-bottom: 3rem;
    background: rgba(255, 255, 255, 0.85);
    padding: 1.5rem 2rem;
    border-radius: 8px;
    border: 1px dashed var(--card-border);
    max-width: 550px;
    width: 100%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.countdown-label {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.countdown {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 75px;
}

.countdown-val {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
}

.countdown-divider {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    align-self: flex-start;
    margin-top: 0.25rem;
}

.countdown-unit {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-secondary);
    margin-top: 0.25rem;
    font-weight: 600;
}

.countdown-active-badge {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-accent);
    font-weight: 700;
    letter-spacing: 1.5px;
}

/* --- Buttons --- */
.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    display: inline-block;
    padding: 0.9rem 2rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-primary {
    background-color: var(--color-accent);
    color: white;
    border: 1px solid var(--color-accent);
}

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

.btn-glow {
    box-shadow: 0 4px 15px rgba(0, 135, 68, 0.25);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: rgba(13, 35, 21, 0.05);
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* --- Scroll Indicator --- */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.8;
}

.hero-scroll-indicator span {
    width: 20px;
    height: 35px;
    border: 2px solid var(--color-text-muted);
    border-radius: 10px;
    position: relative;
}

.hero-scroll-indicator span::before {
    content: '';
    width: 4px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollDown 2s infinite ease-in-out;
}

@keyframes scrollDown {
    0% { opacity: 0; top: 6px; }
    50% { opacity: 1; }
    100% { opacity: 0; top: 22px; }
}

.hero-scroll-indicator p {
    font-size: 0.65rem;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text-muted);
    font-weight: 600;
}

/* --- Section Layouts --- */
.section-padding {
    padding: 6rem 2rem;
}

.bg-darker {
    background-color: rgba(233, 240, 235, 0.7);
    backdrop-filter: blur(8px);
    border-top: 1px solid rgba(13, 35, 21, 0.05);
    border-bottom: 1px solid rgba(13, 35, 21, 0.05);
}

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

.section-header {
    margin-bottom: 3.5rem;
    text-align: left;
}

.section-tag {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    color: var(--color-accent);
    letter-spacing: 2px;
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: 1px;
    color: var(--color-primary);
    text-transform: uppercase;
}

.title-underline {
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
    margin-top: 0.75rem;
}

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3.5rem;
    margin-bottom: 4.5rem;
    align-items: center;
}

.about-text p {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.about-text p strong {
    color: var(--color-primary);
}

.about-text .lead-text {
    font-size: 1.25rem;
    line-height: 1.5;
    color: var(--color-primary);
    border-left: 3px solid var(--color-accent);
    padding-left: 1.5rem;
    font-weight: 500;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 1.75rem 1.25rem;
    border-radius: 6px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
    transition: var(--transition-fast);
}

.stat-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 20px rgba(0, 135, 68, 0.1);
    transform: translateY(-2px);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.subsection-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(13, 35, 21, 0.15);
    padding-bottom: 0.5rem;
    color: var(--color-primary);
}

/* --- Tech Grid --- */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.tech-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 2.2rem 1.8rem;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    transition: var(--transition-normal);
}

.tech-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 8px 25px rgba(0, 135, 68, 0.08);
}

.tech-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 6px;
    background: rgba(0, 135, 68, 0.06);
    border: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition-fast);
}

.tech-card:hover .tech-icon-wrapper {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.tech-icon {
    font-size: 1.5rem;
    transition: var(--transition-fast);
}

.tech-card:hover .tech-icon {
    transform: scale(1.1);
    filter: brightness(0) invert(1);
}

.tech-card-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.tech-card-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.tech-card-glow {
    position: absolute;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(0, 135, 68, 0.05) 0%, transparent 70%);
    bottom: -50px;
    right: -50px;
    border-radius: 50%;
    pointer-events: none;
    transition: var(--transition-normal);
}

.tech-card:hover .tech-card-glow {
    background: radial-gradient(circle, rgba(0, 135, 68, 0.15) 0%, transparent 70%);
    transform: scale(1.5);
}

/* --- Cronograma (Schedule) --- */
.cronograma-tabs {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
}

.tab-btn {
    flex: 1;
    min-width: 250px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--card-border);
    padding: 1.25rem 2rem;
    border-radius: 6px;
    text-align: left;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
    transition: var(--transition-normal);
}

.tab-btn:hover {
    border-color: var(--color-accent);
    background: rgba(0, 135, 68, 0.02);
}

.tab-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(13, 35, 21, 0.25);
}

.tab-date {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.tab-btn.active .tab-date {
    color: var(--color-accent);
}

.tab-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.tab-btn.active .tab-label {
    color: white;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Timeline Style */
.timeline-v2 {
    position: relative;
    padding-left: 2.5rem;
}

.timeline-v2::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    width: 2px;
    height: 100%;
    background-color: rgba(13, 35, 21, 0.1);
}

.timeline-v2-item {
    position: relative;
    margin-bottom: 2.5rem;
}

.timeline-v2-item:last-child {
    margin-bottom: 0;
}

.timeline-v2-item::before {
    content: '';
    position: absolute;
    left: -2.4rem;
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--color-bg);
    border: 2px solid var(--color-accent);
    z-index: 5;
    transition: var(--transition-fast);
}

.timeline-v2-item:hover::before {
    background-color: var(--color-accent);
    transform: scale(1.3);
}

.time-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    background: rgba(13, 35, 21, 0.06);
    border: 1px solid rgba(13, 35, 21, 0.12);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    letter-spacing: 1px;
}

.timeline-v2-content {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 1.75rem;
    border-radius: 6px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
    transition: var(--transition-fast);
}

.timeline-v2-item:hover .timeline-v2-content {
    border-color: var(--color-accent);
    box-shadow: 0 4px 20px rgba(0, 135, 68, 0.05);
}

.timeline-v2-content h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.timeline-v2-content p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.75rem;
}

.timeline-v2-content p:last-child {
    margin-bottom: 0;
}

.timeline-v2-content .speaker {
    font-size: 0.85rem;
    color: var(--color-accent-blue);
    font-weight: 600;
}

.event-tag {
    display: inline-block;
    font-size: 0.7rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1.2px;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    margin-bottom: 0.75rem;
    margin-right: 0.5rem;
}

.tag-ceremony { background: rgba(0, 119, 182, 0.1); border: 1px solid var(--color-accent-blue); color: var(--color-accent-blue); }
.tag-keynote { background: rgba(0, 135, 68, 0.1); border: 1px solid var(--color-accent); color: var(--color-accent); }
.tag-panel { background: rgba(156, 39, 176, 0.1); border: 1px solid #9c27b0; color: #9c27b0; }
.tag-break { background: rgba(0, 0, 0, 0.05); border: 1px solid rgba(0,0,0,0.1); color: var(--color-text-muted); }
.tag-demo { background: rgba(143, 111, 0, 0.1); border: 1px solid var(--color-gold); color: var(--color-gold); }
.tag-workshop { background: rgba(230, 81, 0, 0.1); border: 1px solid #e65100; color: #e65100; }
.tag-hackathon { background: rgba(193, 39, 45, 0.1); border: 1px solid var(--color-alert); color: var(--color-alert); }

/* --- Interactive Tactical Map Section --- */
.map-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
}

.tactical-map {
    position: relative;
    aspect-ratio: 16 / 10;
    background: radial-gradient(circle, #e6efe8 0%, #cfded3 100%);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.05), 0 4px 20px rgba(0, 0, 0, 0.05);
}

.map-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 135, 68, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 135, 68, 0.06) 1px, transparent 1px);
    background-size: 25px 25px;
    pointer-events: none;
}

.map-node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    z-index: 10;
}

.node-pulse {
    width: 14px;
    height: 14px;
    background-color: var(--color-text-muted);
    border-radius: 50%;
    position: relative;
    transition: var(--transition-fast);
}

.node-pulse::after {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 1px solid var(--color-text-muted);
    border-radius: 50%;
    animation: radarPulse 1.8s infinite linear;
    opacity: 0;
}

@keyframes radarPulse {
    0% { transform: scale(0.5); opacity: 0; }
    50% { opacity: 0.8; }
    100% { transform: scale(1.8); opacity: 0; }
}

.node-label {
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    background: white;
    border: 1px solid var(--card-border);
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    margin-top: 0.5rem;
    white-space: nowrap;
    letter-spacing: 1px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: var(--transition-fast);
}

/* Active Node States */
.map-node.active .node-pulse {
    background-color: var(--color-accent);
    box-shadow: 0 0 8px var(--color-accent);
}

.map-node.active .node-pulse::after {
    border-color: var(--color-accent);
    animation-duration: 1.2s;
}

.map-node.active .node-label {
    color: var(--color-accent);
    border-color: var(--color-accent);
    box-shadow: 0 2px 10px rgba(0, 135, 68, 0.1);
}

/* Specific Positions */
.node-1 { top: 30%; left: 25%; }
.node-2 { top: 60%; left: 70%; }
.node-3 { top: 25%; left: 75%; }
.node-4 { top: 70%; left: 30%; }

/* Map Details Side panel */
.map-details {
    position: relative;
    min-height: 280px;
}

.details-panel {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    animation: fadeIn 0.4s ease forwards;
}

.details-panel.active {
    display: block;
    position: relative;
}

.pabellon-code {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    color: var(--color-accent);
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.details-header h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
}

.details-desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.details-features {
    list-style: none;
}

.details-features li {
    font-size: 0.85rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* --- Registration Form Section --- */
.register-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: start;
}

.register-info h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
    letter-spacing: 1px;
}

.register-info p {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

.alert-box {
    background: rgba(193, 39, 45, 0.06);
    border: 1px solid rgba(193, 39, 45, 0.2);
    border-radius: 6px;
    padding: 1.25rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.alert-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.alert-text {
    font-size: 0.85rem;
    color: var(--color-primary) !important;
    margin-bottom: 0 !important;
    line-height: 1.4;
    font-weight: 500;
}

.benefit-list {
    list-style: none;
}

.benefit-list li {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

/* Tactical Form Style */
.register-form-wrapper {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.tactical-form .form-group {
    margin-bottom: 1.5rem;
}

.tactical-form .form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.tactical-form label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.tactical-form input[type="text"],
.tactical-form input[type="email"],
.tactical-form select {
    width: 100%;
    background-color: white;
    border: 1px solid var(--card-border);
    color: var(--color-primary);
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    border-radius: 4px;
    font-family: var(--font-body);
    transition: var(--transition-fast);
}

.tactical-form input[type="text"]::placeholder,
.tactical-form input[type="email"]::placeholder {
    color: #9ab0a4;
}

.tactical-form input[type="text"]:focus,
.tactical-form input[type="email"]:focus,
.tactical-form select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 10px rgba(0, 135, 68, 0.15);
    background-color: white;
}

/* Radio Group */
.radio-group {
    display: flex;
    gap: 2rem;
    margin-top: 0.5rem;
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-family: var(--font-body) !important;
    font-size: 0.9rem !important;
    color: var(--color-primary) !important;
    text-transform: none !important;
    gap: 0.5rem;
    font-weight: 500;
}

.radio-label input[type="radio"] {
    display: none;
}

.radio-custom {
    width: 16px;
    height: 16px;
    border: 2px solid var(--card-border);
    border-radius: 50%;
    display: inline-block;
    position: relative;
    background: white;
    transition: var(--transition-fast);
}

.radio-label input[type="radio"]:checked + .radio-custom {
    border-color: var(--color-accent);
}

.radio-custom::after {
    content: '';
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: var(--transition-fast);
}

.radio-label input[type="radio"]:checked + .radio-custom::after {
    transform: translate(-50%, -50%) scale(1);
}

/* Checkbox Style */
.checkbox-group {
    margin: 1.8rem 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    font-family: var(--font-body) !important;
    font-size: 0.85rem !important;
    color: var(--color-text-secondary) !important;
    text-transform: none !important;
    gap: 0.75rem;
    user-select: none;
    font-weight: 500;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 18px;
    height: 18px;
    border: 2px solid var(--card-border);
    border-radius: 3px;
    display: inline-block;
    position: relative;
    background: white;
    flex-shrink: 0;
    margin-top: 2px;
    transition: var(--transition-fast);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    border-color: var(--color-accent);
    background-color: rgba(0, 135, 68, 0.05);
}

.checkbox-custom::after {
    content: '✓';
    color: var(--color-accent);
    font-size: 11px;
    font-weight: bold;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: var(--transition-fast);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    transform: translate(-50%, -50%) scale(1);
}

/* Validation Style */
.error-msg {
    display: none;
    font-size: 0.75rem;
    color: var(--color-alert);
    margin-top: 0.25rem;
    font-weight: 600;
}

.error-msg.active {
    display: block;
    animation: shake 0.3s ease;
}

.tactical-form input.invalid,
.tactical-form select.invalid {
    border-color: var(--color-alert);
    box-shadow: 0 0 8px rgba(193, 39, 45, 0.15);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

/* --- FAQ Accordion --- */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
    transition: var(--transition-fast);
}

.faq-item:hover {
    border-color: var(--color-accent);
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    padding: 1.5rem;
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1rem;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    gap: 1rem;
}

.faq-icon {
    width: 18px;
    height: 18px;
    position: relative;
    flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background-color: var(--color-accent);
    transition: var(--transition-normal);
}

/* Horizontal line */
.faq-icon::before {
    width: 100%;
    height: 2px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

/* Vertical line */
.faq-icon::after {
    width: 2px;
    height: 100%;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

.faq-item.active .faq-icon::after {
    transform: translateX(-50%) rotate(90deg);
    opacity: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    transition: max-height 0.6s cubic-bezier(1, 0, 1, 0);
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    font-weight: 500;
}

/* --- Footer --- */
.main-footer {
    background-color: rgba(255, 255, 255, 0.95);
    border-top: 1px solid var(--card-border);
    padding: 5rem 2rem 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    max-height: 60px;
    margin-bottom: 1.5rem;
}

.footer-about p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    font-weight: 500;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 800;
    color: var(--color-primary);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
    padding-left: 4px;
}

.footer-contact p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.footer-bottom {
    border-top: 1px solid rgba(13, 35, 21, 0.08);
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* --- Modal Style --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(13, 35, 21, 0.4);
    backdrop-filter: blur(8px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.tactical-modal {
    background: white;
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    transform: scale(0.85);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.active .tactical-modal {
    transform: scale(1);
}

.modal-glowing-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-blue));
}

.modal-content {
    padding: 3rem 2.5rem;
    text-align: center;
}

.modal-icon {
    font-size: 2.2rem;
    width: 65px;
    height: 65px;
    background: rgba(0, 135, 68, 0.08);
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
}

.modal-content h2 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

.modal-content .divider {
    width: 50px;
    height: 2px;
    background: var(--color-accent);
    margin: 0.75rem auto 1.5rem;
}

.modal-content p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.8rem;
    line-height: 1.5;
    font-weight: 500;
}

.ticket-box {
    background: rgba(0, 135, 68, 0.03);
    border: 1px dashed var(--card-border);
    border-radius: 6px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.ticket-label {
    font-family: var(--font-heading);
    font-size: 0.7rem !important;
    letter-spacing: 1.5px;
    color: var(--color-text-muted) !important;
    margin-bottom: 0.25rem !important;
    font-weight: 700;
}

.ticket-code {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--color-gold);
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

/* Mock QR Code style */
.ticket-qr-mock {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px;
    background: rgba(0, 0, 0, 0.02);
    max-width: 140px;
    margin: 0 auto;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.qr-line {
    height: 4px;
    background-color: var(--color-accent);
    border-radius: 2px;
}

.line-1 { width: 100px; }
.line-2 { width: 70px; }
.line-3 { width: 90px; }
.line-4 { width: 50px; }

.qr-text {
    font-family: var(--font-heading);
    font-size: 0.55rem !important;
    color: var(--color-text-muted) !important;
    margin-top: 4px !important;
    margin-bottom: 0 !important;
    letter-spacing: 0.5px;
    font-weight: 700;
}

.modal-note {
    font-size: 0.8rem !important;
    color: var(--color-text-muted) !important;
    margin-bottom: 2rem !important;
    font-weight: 500;
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.3rem;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .map-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .map-details {
        min-height: auto;
    }
    .register-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .mobile-menu-toggle {
        display: flex;
    }
    /* Hamburger Active transformation */
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-section {
        padding-top: 6rem;
    }
    .hero-title {
        font-size: 1.8rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .countdown-val {
        font-size: 1.8rem;
    }
    .countdown-item {
        min-width: 55px;
    }
    .hero-meta {
        gap: 1rem;
    }
    .section-padding {
        padding: 4rem 1.5rem;
    }
    .section-title {
        font-size: 1.6rem;
    }
    .tactical-form .form-group-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .register-form-wrapper {
        padding: 1.5rem;
    }
}