@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* Brand Design System */
:root {
    --bg-dark-primary: #040914;
    --bg-dark-secondary: #0a1329;
    --bg-glass: rgba(10, 19, 41, 0.7);
    --border-glass: rgba(255, 255, 255, 0.08);
    
    /* Yavirac Palette */
    --yavirac-blue: #0f3c73;
    --yavirac-blue-light: #1d579c;
    --yavirac-orange: #f06822;
    --yavirac-orange-glow: rgba(240, 104, 34, 0.35);
    
    /* Tech Accent */
    --tech-cyan: #00f2fe;
    --tech-cyan-glow: rgba(0, 242, 254, 0.3);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark-primary);
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 5px;
    border: 2px solid var(--bg-dark-primary);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--yavirac-orange);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Glassmorphism Utility */
.glass-panel {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
}

/* Navigation Bar */
.navbar-custom {
    background: rgba(4, 9, 20, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
    padding: 12px 0;
    transition: var(--transition-smooth);
}

.navbar-brand img {
    height: 55px;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(240, 104, 34, 0.15));
    transition: var(--transition-smooth);
}

.navbar-brand img:hover {
    transform: scale(1.03);
    filter: drop-shadow(0 4px 12px rgba(240, 104, 34, 0.35));
}

.navbar-brand span {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: 1px;
}

.nav-link-custom {
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
    padding: 8px 16px;
}

.nav-link-custom:hover, .nav-link-custom.active {
    color: var(--text-primary);
}

.nav-link-custom::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--yavirac-orange);
    transition: var(--transition-smooth);
}

.nav-link-custom:hover::after {
    width: 70%;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 40px 0 40px 0;
    background: radial-gradient(circle at 80% 20%, rgba(15, 60, 115, 0.15), transparent 45%),
                radial-gradient(circle at 10% 80%, rgba(240, 104, 34, 0.08), transparent 45%);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 0);
    background-size: 24px 24px;
    pointer-events: none;
}

.hero-glow-orb {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: var(--yavirac-blue-light);
    filter: blur(150px);
    opacity: 0.3;
    z-index: 0;
    animation: pulseGlow 8s infinite alternate;
}

@keyframes pulseGlow {
    0% { transform: scale(1) translate(0, 0); opacity: 0.2; }
    100% { transform: scale(1.2) translate(30px, -20px); opacity: 0.4; }
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(240, 104, 34, 0.1);
    border: 1px solid rgba(240, 104, 34, 0.2);
    color: var(--yavirac-orange);
    padding: 8px 16px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    background: linear-gradient(135deg, var(--text-primary) 30%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.hero-title span.orange-text {
    background: linear-gradient(135deg, var(--yavirac-orange) 30%, #ff9e66 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 35px;
}

.hero-info-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

.info-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    padding: 10px 20px;
    border-radius: 12px;
}

.info-badge i {
    color: var(--yavirac-orange);
    font-size: 1.2rem;
}

/* Premium Buttons */
.btn-yavirac-primary {
    background: linear-gradient(135deg, var(--yavirac-orange), #ff7f3b);
    color: var(--text-primary);
    border: none;
    padding: 14px 32px;
    font-weight: 600;
    border-radius: 12px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 20px var(--yavirac-orange-glow);
    position: relative;
    overflow: hidden;
}

.btn-yavirac-primary:hover {
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--yavirac-orange-glow);
}

.btn-yavirac-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.btn-yavirac-primary:hover::before {
    left: 100%;
}

.btn-yavirac-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    padding: 14px 32px;
    font-weight: 600;
    border-radius: 12px;
    transition: var(--transition-smooth);
}

.btn-yavirac-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

/* Countdown Section */
.countdown-section {
    position: relative;
    z-index: 10;
    margin-top: -30px;
    margin-bottom: 10px;
}

.countdown-container {
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.countdown-title {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 25px;
    font-weight: 600;
}

.countdown-box {
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 20px 10px;
    transition: var(--transition-smooth);
}

.countdown-box:hover {
    border-color: var(--yavirac-orange);
    box-shadow: 0 0 20px rgba(240, 104, 34, 0.15);
    transform: translateY(-3px);
}

.countdown-number {
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 8px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.countdown-box:hover .countdown-number {
    color: var(--yavirac-orange);
    text-shadow: 0 0 15px var(--yavirac-orange-glow);
}

.countdown-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Pillars Section (Pilar temáticos) */
.section-title-wrapper {
    margin-bottom: 60px;
}

.section-subtitle {
    color: var(--yavirac-orange);
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 2px;
    margin-bottom: 10px;
    display: inline-block;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
}

.section-description {
    color: var(--text-secondary);
    max-width: 700px;
    margin: 15px auto 0 auto;
}

.pillar-card {
    padding: 40px 30px;
    height: 100%;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--yavirac-blue-light), var(--yavirac-orange));
    opacity: 0;
    transition: var(--transition-smooth);
}

.pillar-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(4, 9, 20, 0.5);
    border-color: rgba(255, 255, 255, 0.15);
}

.pillar-card:hover::before {
    opacity: 1;
}

.pillar-icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(15, 60, 115, 0.15);
    border: 1px solid rgba(15, 60, 115, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: var(--transition-smooth);
}

.pillar-card:hover .pillar-icon-wrapper {
    background: var(--yavirac-orange);
    border-color: var(--yavirac-orange);
    color: var(--text-primary);
    transform: scale(1.05) rotate(5deg);
}

.pillar-icon-wrapper svg {
    width: 30px;
    height: 30px;
    stroke: var(--yavirac-orange);
    stroke-width: 1.5;
    transition: var(--transition-smooth);
}

.pillar-card:hover .pillar-icon-wrapper svg {
    stroke: var(--text-primary);
}

.pillar-number {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--yavirac-orange);
    text-transform: uppercase;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.pillar-title {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.pillar-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    flex-grow: 1;
}

/* Speaker Card Styling */
.ponente-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-smooth);
    height: 100%;
}

.ponente-card:hover {
    transform: translateY(-5px);
    border-color: rgba(240, 104, 34, 0.3);
    box-shadow: 0 10px 25px rgba(240, 104, 34, 0.08);
}

.ponente-img-container {
    height: 250px;
    background: linear-gradient(180deg, var(--bg-dark-secondary), var(--bg-dark-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.ponente-img-container svg {
    width: 90px;
    height: 90px;
    stroke: var(--text-muted);
    opacity: 0.3;
    transition: var(--transition-smooth);
}

.ponente-card:hover .ponente-img-container svg {
    transform: scale(1.1);
    stroke: var(--yavirac-orange);
    opacity: 0.6;
}

.ponente-card-body {
    padding: 30px 24px;
}

.ponente-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.ponente-role {
    font-size: 0.9rem;
    color: var(--yavirac-orange);
    font-weight: 600;
    margin-bottom: 15px;
}

.ponente-topic {
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    padding: 10px 15px;
    border-radius: 8px;
    color: var(--text-secondary);
}

/* Registration Banner Section */
.cta-section {
    padding: 50px 0;
    background: radial-gradient(circle at center, rgba(15, 60, 115, 0.12) 0%, transparent 70%);
}

.cta-box {
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(240, 104, 34, 0.03) 0%, transparent 60%);
    pointer-events: none;
}

/* Modal Form Styles */
.modal-content-custom {
    background-color: var(--bg-dark-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    color: var(--text-primary);
}

.modal-header-custom {
    border-bottom: 1px solid var(--border-glass);
    padding: 24px 30px;
}

.modal-body-custom {
    padding: 30px;
}

.form-control-custom {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: 10px;
    transition: var(--transition-smooth);
}

.form-control-custom:focus {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--yavirac-orange);
    color: var(--text-primary);
    box-shadow: 0 0 10px var(--yavirac-orange-glow);
}

.form-label-custom {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* Footer Styles */
.footer-custom {
    background-color: #02050b;
    border-top: 1px solid var(--border-glass);
    padding: 60px 0 30px 0;
    color: var(--text-secondary);
}

.footer-logo img {
    height: 60px;
    object-fit: contain;
    margin-bottom: 20px;
}

.footer-description {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-title {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--yavirac-orange);
    padding-left: 5px;
}

.footer-bottom {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border-glass);
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Custom Spacing and Visibility Fixes */
#acerca {
    padding-top: 30px !important;
    padding-bottom: 30px !important;
}

#ponentes {
    padding-bottom: 20px !important;
}

.about-text {
    color: #e2e8f0 !important;
    font-size: 1.15rem;
    line-height: 1.8;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.about-text-secondary {
    color: #cbd5e1 !important;
    font-size: 1rem;
    line-height: 1.7;
}

/* Redesigned logo helper */
.logo-container-hero {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2), inset 0 1px 1px rgba(255,255,255,0.1);
    transition: var(--transition-smooth);
}

.logo-container-hero:hover {
    border-color: rgba(240, 104, 34, 0.2);
    box-shadow: 0 15px 40px rgba(240, 104, 34, 0.1), inset 0 1px 1px rgba(255,255,255,0.15);
    transform: translateY(-3px);
}