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

:root {
    /* Paleta FortalSec */
    --azul-cibernetico: #2A8CCB;
    --laranja-neon: #E97B32;
    --amarelo-por-do-sol: #F2C14E;
    --azul-marinho: #1B2F4F;
    --cinza-metalico: #8C8C8C;
    --branco-luminoso: #E6E6E6;
    --vermelho-cyber: #B4372C;
    --bege-areia: #D6B98E;
    
    /* Variáveis de uso */
    --primary-color: var(--azul-cibernetico);
    --secondary-color: var(--laranja-neon);
    --accent-color: var(--amarelo-por-do-sol);
    --danger-color: var(--vermelho-cyber);
    --dark-bg: var(--azul-marinho);
    --darker-bg: var(--bege-areia);
    --card-bg: var(--branco-luminoso);
    --text-primary: var(--branco-luminoso);
    --text-secondary: var(--cinza-metalico);
    --text-muted: #A0A0A0;
    --border-color: var(--cinza-metalico);
    --gradient-primary: linear-gradient(135deg, var(--azul-cibernetico), var(--laranja-neon));
    --gradient-secondary: linear-gradient(135deg, var(--laranja-neon), var(--amarelo-por-do-sol));
    --gradient-dark: linear-gradient(135deg, var(--azul-marinho), var(--bege-areia));
    --gradient-accent: linear-gradient(135deg, var(--amarelo-por-do-sol), var(--vermelho-cyber));
}

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

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(42, 140, 203, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(42, 140, 203, 0.02) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
    z-index: -1;
    opacity: 0.3;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Orbitron', monospace;
    font-weight: 700;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(27, 47, 79, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--azul-cibernetico);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Orbitron', monospace;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--azul-cibernetico);
}

.nav-logo i {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--laranja-neon);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-dark);
    z-index: -2;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    z-index: -3;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.7) 0%,
        rgba(27, 47, 79, 0.8) 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
    z-index: -1;
}

.cyber-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(42, 140, 203, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(42, 140, 203, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-move 20s linear infinite;
    z-index: 0;
}

@keyframes grid-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.element {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-accent);
    opacity: 0.12;
    animation: float 6s ease-in-out infinite;
    filter: blur(1px);
}

.element-1 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.element-2 {
    width: 60px;
    height: 60px;
    top: 60%;
    right: 20%;
    animation-delay: 2s;
}

.element-3 {
    width: 80px;
    height: 80px;
    top: 30%;
    right: 10%;
    animation-delay: 4s;
}

.element-4 {
    width: 120px;
    height: 120px;
    bottom: 20%;
    left: 20%;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--laranja-neon);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.title-line {
    display: block;
    animation: slideInLeft 1s ease-out;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--branco-luminoso);
    margin-bottom: 10px;
    animation: slideInLeft 1s ease-out 0.4s both;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
    font-weight: 600;
}

.hero-date {
    font-size: 1.2rem;
    color: var(--laranja-neon);
    font-weight: 600;
    margin-bottom: 40px;
    animation: slideInLeft 1s ease-out 0.6s both;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    animation: slideInLeft 1s ease-out 0.8s both;
}

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--branco-luminoso);
    border: 2px solid var(--azul-cibernetico);
    box-shadow: 0 4px 15px rgba(42, 140, 203, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(42, 140, 203, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--branco-luminoso);
    border: 2px solid var(--laranja-neon);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

.btn-secondary:hover {
    background: var(--laranja-neon);
    color: var(--azul-marinho);
    transform: translateY(-2px);
    text-shadow: none;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: slideInRight 1s ease-out 0.5s both;
    z-index: 2;
    position: relative;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.cyber-cube {
    position: relative;
    width: 200px;
    height: 200px;
    transform-style: preserve-3d;
    animation: rotate 10s linear infinite;
}

.cube-face {
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--azul-marinho);
    opacity: 0.95;
    border: 3px solid var(--laranja-neon);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    color: var(--branco-luminoso);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
    font-size: 1.2rem;
    text-align: center;
    line-height: 1.3;
}

.cube-face.front { transform: rotateY(0deg) translateZ(100px); }
.cube-face.back { transform: rotateY(180deg) translateZ(100px); }
.cube-face.right { transform: rotateY(90deg) translateZ(100px); }
.cube-face.left { transform: rotateY(-90deg) translateZ(100px); }
.cube-face.top { transform: rotateX(90deg) translateZ(100px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(100px); }

@keyframes rotate {
    0% { transform: rotateX(0deg) rotateY(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    z-index: 2;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border-right: 3px solid var(--laranja-neon);
    border-bottom: 3px solid var(--laranja-neon);
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* About Section */
.about {
    background: var(--azul-marinho);
    border-top: 1px solid var(--border-color);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--azul-cibernetico);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.about-text p {
    font-size: 1.1rem;
    color: var(--cinza-metalico);
    margin-bottom: 40px;
    line-height: 1.8;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.stat {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    border: 1px solid var(--azul-cibernetico);
    transition: transform 0.3s ease;
    backdrop-filter: blur(10px);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--azul-cibernetico);
    margin-bottom: 10px;
}

.stat-label {
    color: var(--cinza-metalico);
    font-weight: 500;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    border: 1px solid var(--azul-cibernetico);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

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

.feature i {
    font-size: 2rem;
    color: var(--amarelo-por-do-sol);
    margin-top: 5px;
}

.feature h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--azul-cibernetico);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.feature p {
    color: var(--cinza-metalico);
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Agenda Section */
.agenda {
    background: var(--dark-bg);
}

.agenda-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.agenda-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 80px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 21px;
    top: 10px;
    width: 20px;
    height: 20px;
    background: var(--laranja-neon);
    border-radius: 50%;
    border: 4px solid var(--dark-bg);
    box-shadow: 0 0 0 2px var(--azul-cibernetico);
}

.timeline-time {
    font-family: 'Orbitron', monospace;
    font-size: 1.1rem;
    color: var(--azul-cibernetico);
    font-weight: 600;
    margin-bottom: 10px;
}

.timeline-content {
    background: rgba(255, 255, 255, 0.1);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid var(--azul-cibernetico);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.timeline-content:hover {
    transform: translateX(10px);
    border-color: var(--laranja-neon);
}

.timeline-content h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--azul-cibernetico);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.timeline-content p {
    color: var(--cinza-metalico);
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Speakers Section */
.speakers {
    background: var(--azul-marinho);
    border-top: 1px solid var(--border-color);
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.speaker-card {
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.speaker-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
    transition: left 0.5s ease;
}

.speaker-card:hover::before {
    left: 100%;
}

.speaker-card:hover {
    transform: translateY(-10px);
    border-color: var(--azul-cibernetico);
    box-shadow: 0 20px 40px rgba(42, 140, 203, 0.2);
}

.speaker-image {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2.5rem;
    color: var(--dark-bg);
}

.speaker-card h4 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.speaker-title {
    color: var(--azul-marinho);
    font-weight: 600;
    margin-bottom: 5px;
}

.speaker-company {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.speaker-social {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.speaker-social a {
    width: 40px;
    height: 40px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.speaker-social a:hover {
    background: var(--azul-cibernetico);
    color: var(--branco-luminoso);
    border-color: var(--azul-cibernetico);
}

/* Location Section */
.location {
    background: var(--dark-bg);
}

.location-content {
    max-width: 1000px;
    margin: 0 auto;
}

.location-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.location-details h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--azul-cibernetico);
}

.location-details p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.location-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.feature-item i {
    font-size: 1.2rem;
    color: var(--amarelo-por-do-sol);
    width: 20px;
}

.feature-item span {
    color: var(--text-secondary);
}

.location-map {
    background: var(--card-bg);
    border-radius: 15px;
    border: 2px solid var(--azul-cibernetico);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(42, 140, 203, 0.2);
    transition: all 0.3s ease;
}

.location-map:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(42, 140, 203, 0.3);
}

.location-map iframe {
    border-radius: 13px;
    width: 100%;
    height: 300px;
    border: none;
}

/* Sponsors Section */
.sponsors {
    background: var(--azul-marinho);
    padding: 80px 0;
    color: var(--branco-luminoso);
}

.sponsors .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.sponsors .section-header h2 {
    color: var(--azul-cibernetico);
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.sponsors .section-header p {
    color: var(--cinza-metalico);
    font-size: 1.1rem;
}

.sponsors-content {
    max-width: 1000px;
    margin: 0 auto;
}

.sponsor-tier {
    margin-bottom: 50px;
}

.sponsor-tier h3 {
    color: var(--laranja-neon);
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.sponsor-logos {
    display: grid;
    gap: 20px;
    justify-items: center;
    align-items: center;
}

.sponsor-logos.gold {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    max-width: 500px;
    margin: 0 auto;
}

.sponsor-logos.silver {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    max-width: 600px;
    margin: 0 auto;
}

.sponsor-logos.supporters {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    max-width: 800px;
    margin: 0 auto;
}

.sponsor-logo {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(42, 140, 203, 0.3);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sponsor-logo:hover {
    transform: translateY(-5px);
    border-color: var(--azul-cibernetico);
    box-shadow: 0 10px 30px rgba(42, 140, 203, 0.2);
}

.logo-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--branco-luminoso);
}

.logo-placeholder i {
    font-size: 2rem;
    color: var(--azul-cibernetico);
}

.logo-placeholder span {
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
}

.sponsor-logos.gold .logo-placeholder i {
    color: var(--amarelo-por-do-sol);
}

.sponsor-logos.silver .logo-placeholder i {
    color: var(--cinza-metalico);
}

.sponsor-logos.supporters .logo-placeholder i {
    color: var(--laranja-neon);
}

.sponsorship-cta {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(42, 140, 203, 0.3);
    border-radius: 15px;
    padding: 40px;
    text-align: center;
    margin-top: 50px;
    backdrop-filter: blur(10px);
}

.sponsorship-cta h3 {
    color: var(--azul-cibernetico);
    margin-bottom: 15px;
    font-size: 1.8rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.sponsorship-cta p {
    color: var(--cinza-metalico);
    margin-bottom: 25px;
    font-size: 1.1rem;
    line-height: 1.6;
}

.sponsorship-cta .btn {
    font-size: 1.1rem;
    padding: 12px 30px;
}

/* Se Liga Section */
.contact {
    background: var(--azul-marinho);
    border-top: 1px solid var(--border-color);
}

.se-liga-content {
    max-width: 1000px;
    margin: 0 auto;
}

.se-liga-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.se-liga-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--azul-cibernetico);
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    text-decoration: none;
    display: block;
    color: inherit;
}

.se-liga-item:hover {
    transform: translateY(-10px);
    border-color: var(--laranja-neon);
    box-shadow: 0 20px 40px rgba(42, 140, 203, 0.2);
    text-decoration: none;
    color: inherit;
}

.se-liga-item i {
    font-size: 3rem;
    color: var(--amarelo-por-do-sol);
    margin-bottom: 20px;
    display: block;
}

.se-liga-item h4 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--azul-cibernetico);
    font-weight: 700;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.se-liga-item p {
    color: var(--cinza-metalico);
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Footer */
.footer {
    background: var(--azul-marinho);
    color: var(--branco-luminoso);
    padding: 40px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Orbitron', monospace;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--azul-cibernetico);
}

.footer-social {
    display: flex;
    gap: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--branco-luminoso);
    border: 1px solid var(--branco-luminoso);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--azul-marinho);
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--azul-cibernetico);
    color: var(--branco-luminoso);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    color: var(--branco-luminoso);
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Sponsors Responsive */
    .sponsor-logos.gold {
        grid-template-columns: 1fr;
        max-width: 300px;
    }
    
    .sponsor-logos.silver {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        max-width: 400px;
    }
    
    .sponsor-logos.supporters {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        max-width: 500px;
    }
    
    .sponsor-logo {
        padding: 15px;
        min-height: 80px;
    }
    
    .logo-placeholder i {
        font-size: 1.5rem;
    }
    
    .logo-placeholder span {
        font-size: 0.8rem;
    }
    
    .sponsorship-cta {
        padding: 30px 20px;
    }
    
    .sponsorship-cta h3 {
        font-size: 1.5rem;
    }
    
    .sponsorship-cta p {
        font-size: 1rem;
    }
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--azul-marinho);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
        padding: 20px 0;
        border-top: 2px solid var(--azul-cibernetico);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-video {
        min-width: 120%;
        min-height: 120%;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .location-info {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .location-map iframe {
        height: 250px;
    }
    
    .se-liga-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .se-liga-item {
        padding: 25px;
    }
    
    .se-liga-item i {
        font-size: 2.5rem;
    }
    
    .se-liga-item h4 {
        font-size: 1.2rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .timeline-item {
        padding-left: 60px;
    }
    
    .agenda-timeline::before {
        left: 20px;
    }
    
    .timeline-item::before {
        left: 11px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    .hero-video {
        min-width: 150%;
        min-height: 150%;
    }
    
    .location-map iframe {
        height: 200px;
    }
    
    .cyber-cube {
        width: 150px;
        height: 150px;
    }
    
    .cube-face {
        width: 150px;
        height: 150px;
        font-size: 0.9rem;
    }
    
    .cube-face.front { transform: rotateY(0deg) translateZ(75px); }
    .cube-face.back { transform: rotateY(180deg) translateZ(75px); }
    .cube-face.right { transform: rotateY(90deg) translateZ(75px); }
    .cube-face.left { transform: rotateY(-90deg) translateZ(75px); }
    .cube-face.top { transform: rotateX(90deg) translateZ(75px); }
    .cube-face.bottom { transform: rotateX(-90deg) translateZ(75px); }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}