/* VARIÁVEIS DE CORES */
:root {
    --neon-blue: #00D4FF;
    --electric-purple: #7B2CBF;
    --cyan-tech: #00F5D4;
    --space-blue: #0A1128;
    --silver: #E0E1DD;
    --card-bg: #151F32;
    --gold: #FFD700;
    --silver-color: #C0C0C0;
    --bronze: #CD7F32;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }

html { scroll-behavior: smooth; }

body { 
    background-color: var(--space-blue); 
    color: var(--silver); 
    line-height: 1.6; 
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* HEADER */
header {
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    padding: 20px 5%; 
    position: fixed; 
    width: 100%; 
    top: 0;
    background: rgba(10, 17, 40, 0.95); 
    backdrop-filter: blur(10px);
    z-index: 1000; 
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.logo { 
    font-size: 1.8rem; 
    font-weight: bold; 
    background: linear-gradient(90deg, var(--neon-blue), var(--cyan-tech));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--neon-blue), var(--electric-purple));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #fff;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
    transition: all 0.3s;
}

.logo-icon:hover {
    transform: rotate(10deg) scale(1.1);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
}

@media (max-width: 768px) {
    .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 1.4rem;
    }
}

nav ul { display: flex; gap: 30px; }
nav a { 
    position: relative;
    transition: 0.3s; 
    font-size: 0.95rem;
}
nav a:hover { 
    color: var(--neon-blue); 
    text-shadow: 0 0 10px var(--neon-blue);
}

.btn-ticket {
    background: linear-gradient(45deg, var(--neon-blue), var(--electric-purple));
    color: #fff; 
    padding: 12px 30px; 
    border-radius: 50px; 
    font-weight: bold;
    transition: all 0.3s;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
    border: none;
    cursor: pointer;
}
.btn-ticket:hover { 
    transform: scale(1.05); 
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
}

/* HERO SECTION */
.hero {
    min-height: 100vh; 
    display: flex; 
    flex-direction: column;
    justify-content: center; 
    align-items: center; 
    text-align: center;
    padding: 120px 20px 80px;
    background-image: url(/img/FERTIC\ LOGO\ 3.png);
    bakground: 
        radial-gradient(circle at 30% 50%, rgba(123, 44, 191, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(0, 212, 255, 0.2) 0%, transparent 50%),
        linear-gradient(180deg, var(--space-blue) 0%, #0d1529 100%);
    position: relative;
}

.hero-badge {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--neon-blue);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    color: var(--neon-blue);
    display: inline-block;
}

.hero h1 { 
    font-size: 4.5rem; 
    line-height: 1.1; 
    margin-bottom: 20px; 
    text-transform: uppercase;
    letter-spacing: 2px;
}
.hero h1 span { 
    background: linear-gradient(90deg, var(--neon-blue), var(--cyan-tech), var(--electric-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero p { 
    font-size: 1.3rem; 
    max-width: 700px; 
    margin-bottom: 40px; 
    color: #94A3B8; 
}

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

.btn-secondary {
    background: transparent;
    border: 2px solid var(--neon-blue);
    color: var(--neon-blue);
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s;
    cursor: pointer;
}
.btn-secondary:hover {
    background: var(--neon-blue);
    color: var(--space-blue);
}

/* COUNTDOWN */
.countdown {
    display: flex;
    gap: 30px;
    margin: 50px 0;
    flex-wrap: wrap;
    justify-content: center;
}
.countdown-item {
    text-align: center;
    background: rgba(0, 212, 255, 0.05);
    padding: 20px 30px;
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.2);
}
.countdown-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--neon-blue);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}
.countdown-label {
    font-size: 0.9rem;
    color: #94A3B8;
    text-transform: uppercase;
}

/* SECTION STYLES */
.section {
    padding: 100px 5%;
}
.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-align: center;
}
.section-title span {
    color: var(--neon-blue);
}
.section-subtitle {
    color: #94A3B8;
    margin-bottom: 60px;
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* INFO CARDS */
.info-grid {
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px; 
    background: linear-gradient(180deg, var(--space-blue) 0%, var(--card-bg) 100%);
}

.card {
    background: rgba(21, 31, 50, 0.8); 
    padding: 40px 30px; 
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-blue), var(--electric-purple));
    transform: scaleX(0);
    transition: transform 0.4s;
}
.card:hover { 
    transform: translateY(-10px); 
    border-color: var(--neon-blue);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.1);
}
.card:hover::before {
    transform: scaleX(1);
}
.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}
.card h3 { 
    color: var(--neon-blue); 
    margin-bottom: 15px; 
    font-size: 1.4rem;
}
.card p { color: #94A3B8; }

/* AGENDA SECTION */
.agenda {
    background: linear-gradient(180deg, var(--card-bg) 0%, var(--space-blue) 100%);
}

.agenda-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.tab-btn {
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid rgba(0, 212, 255, 0.3);
    color: var(--silver);
    padding: 15px 40px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: bold;
    transition: all 0.3s;
}

.tab-btn.active, .tab-btn:hover {
    background: linear-gradient(45deg, var(--neon-blue), var(--electric-purple));
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

.agenda-content {
    display: none;
    max-width: 900px;
    margin: 0 auto;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.agenda-item {
    background: rgba(21, 31, 50, 0.6);
    border-left: 4px solid var(--neon-blue);
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 0 15px 15px 0;
    transition: all 0.3s;
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.agenda-item:hover {
    transform: translateX(10px);
    border-left-color: var(--electric-purple);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.agenda-time {
    min-width: 120px;
    font-weight: bold;
    color: var(--neon-blue);
    font-size: 1.1rem;
}

.agenda-info h4 {
    color: var(--silver);
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.agenda-info p {
    color: #94A3B8;
    font-size: 0.95rem;
}

.agenda-speaker {
    display: inline-block;
    margin-top: 10px;
    padding: 5px 15px;
    background: rgba(123, 44, 191, 0.2);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--cyan-tech);
}

/* SPEAKERS SECTION */
.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}
.speaker-card {
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: 0.4s;
}
.speaker-card:hover {
    transform: translateY(-10px);
    border-color: var(--neon-blue);
}
.speaker-img {
    width: 100%;
    height: 280px;
    background: linear-gradient(135deg, var(--electric-purple), var(--neon-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
}
.speaker-info {
    padding: 25px;
}
.speaker-name {
    font-size: 1.3rem;
    color: var(--silver);
    margin-bottom: 5px;
}
.speaker-role {
    color: var(--neon-blue);
    font-size: 0.9rem;
}

/* SPONSORS SECTION */
.sponsors {
    background: linear-gradient(180deg, var(--space-blue) 0%, var(--card-bg) 100%);
}

.sponsor-level {
    margin-bottom: 60px;
}

.sponsor-level-title {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 30px;
    padding: 10px 30px;
    display: inline-block;
    border-radius: 50px;
    width: 100%;
}

.sponsor-level.ouro .sponsor-level-title {
    background: linear-gradient(135deg, var(--gold), #FFA500);
    color: #000;
}

.sponsor-level.prata .sponsor-level-title {
    background: linear-gradient(135deg, var(--silver-color), #999);
    color: #000;
}

.sponsor-level.bronze .sponsor-level-title {
    background: linear-gradient(135deg, var(--bronze), #8B4513);
    color: #fff;
}

.sponsors-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.sponsor-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px 50px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    border: 2px solid transparent;
    min-width: 200px;
    min-height: 120px;
}

.sponsor-card:hover {
    transform: scale(1.05);
    border-color: var(--neon-blue);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.sponsor-logo {
    font-size: 2rem;
    font-weight: bold;
    color: var(--silver);
}

.sponsor-card.ouro .sponsor-logo {
    color: var(--gold);
    font-size: 2.5rem;
}

.sponsor-card.prata .sponsor-logo {
    color: var(--silver-color);
}

.sponsor-card.bronze .sponsor-logo {
    color: var(--bronze);
}

/* MAP SECTION */
.map-container {
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(0, 212, 255, 0.2);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.map-header {
    background: linear-gradient(90deg, var(--neon-blue), var(--electric-purple));
    padding: 20px;
    text-align: center;
}

.map-header h3 {
    color: #fff;
    font-size: 1.5rem;
}

.map-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

.map-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    filter: grayscale(100%) invert(92%) contrast(83%);
}

.map-info {
    padding: 30px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.map-info-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.map-info-icon {
    font-size: 1.5rem;
    color: var(--neon-blue);
    min-width: 40px;
}

.map-info-text h4 {
    color: var(--silver);
    margin-bottom: 5px;
}

.map-info-text p {
    color: #94A3B8;
    font-size: 0.95rem;
}

/* NEWSLETTER SECTION */
.newsletter {
    background: linear-gradient(135deg, rgba(123, 44, 191, 0.2), rgba(0, 212, 255, 0.1));
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    text-align: center;
}

.newsletter-form {
    max-width: 600px;
    margin: 40px auto 0;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.newsletter-input {
    flex: 1;
    min-width: 250px;
    padding: 15px 25px;
    border: 2px solid rgba(0, 212, 255, 0.3);
    background: rgba(10, 17, 40, 0.8);
    border-radius: 50px;
    color: var(--silver);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s;
}

.newsletter-input:focus {
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.newsletter-input::placeholder {
    color: #64748B;
}

.newsletter-btn {
    padding: 15px 40px;
    background: linear-gradient(45deg, var(--neon-blue), var(--electric-purple));
    border: none;
    border-radius: 50px;
    color: #fff;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.newsletter-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

.newsletter-note {
    margin-top: 20px;
    font-size: 0.85rem;
    color: #64748B;
}

/* CTA SECTION */
.cta-section {
    text-align: center;
}
.cta-section h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}
.cta-section p {
    max-width: 600px;
    margin: 0 auto 40px;
    color: #94A3B8;
}

/* FOOTER */
footer {
    text-align: center; 
    padding: 60px 5%; 
    background: var(--card-bg);
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}
.footer-logo {
    font-size: 2rem;
    font-weight: bold;
    background: linear-gradient(90deg, var(--neon-blue), var(--cyan-tech));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}
.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 30px 0;
    flex-wrap: wrap;
}
.footer-links a {
    color: #94A3B8;
    transition: 0.3s;
}
.footer-links a:hover {
    color: var(--neon-blue);
}
.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}
.social-links a {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--neon-blue);
    transition: all 0.3s;
    border: 2px solid rgba(0, 212, 255, 0.3);
}
.social-links a:hover {
    background: var(--neon-blue);
    color: var(--space-blue);
    transform: translateY(-5px);
}
.copyright {
    color: #64748B;
    font-size: 0.9rem;
    margin-top: 30px;
}

/* RESPONSIVIDADE */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1rem; }
    nav { display: none; }
    .countdown { gap: 15px; }
    .countdown-number { font-size: 2rem; }
    .countdown-item { padding: 15px 20px; }
    .cta-section h2 { font-size: 2rem; }
    .section-title { font-size: 2rem; }
    .agenda-item { flex-direction: column; gap: 15px; }
    .agenda-time { min-width: auto; }
    .sponsors-grid { gap: 20px; }
    .sponsor-card { min-width: 150px; padding: 20px 30px; }
}