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

:root {
    /* Ultra Dark Brazilian inspired palette */
    --primary-bg: #000000;
    --secondary-bg: rgba(5, 8, 12, 0.8);
    --card-bg: rgba(255, 255, 255, 0.015);
    --card-bg-hover: rgba(255, 255, 255, 0.035);
    --accent-green: #00ff88;
    --accent-green-light: #00cc6a;
    --accent-yellow: #ffeb3b;
    --accent-blue: #00bcd4;
    --accent-blue-light: #26c6da;
    --accent-cyan: #00ffff;
    --accent-pink: #ff0080;
    --accent-purple: #8000ff;
    --accent-red: #ff1744;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.6);
    --text-muted: rgba(255, 255, 255, 0.35);
    --glass-bg: rgba(0, 0, 0, 0.6);
    --glass-border: rgba(255, 255, 255, 0.05);
    --dark-overlay: rgba(0, 0, 0, 0.7);
    --cyberpunk-gradient: linear-gradient(45deg, var(--accent-cyan), var(--accent-pink));
    --cyberpunk-border: linear-gradient(45deg, var(--accent-blue), var(--accent-pink), var(--accent-purple));
    
    /* Typography */
    --font-primary: 'Orbitron', monospace;
    --font-secondary: 'Rajdhani', sans-serif;
    
    /* Spacing */
    --container-padding: 0 2rem;
    --section-padding: 8rem 0;
    
    /* Effects */
    --glow-green: 0 0 30px rgba(0, 255, 136, 0.4), 0 0 60px rgba(0, 255, 136, 0.2);
    --glow-blue: 0 0 30px rgba(0, 188, 212, 0.4), 0 0 60px rgba(0, 188, 212, 0.2);
    --glow-yellow: 0 0 30px rgba(255, 235, 59, 0.4), 0 0 60px rgba(255, 235, 59, 0.2);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: var(--font-secondary);
    background: 
        radial-gradient(ellipse at center, #0a0a0a 0%, #000000 100%),
        linear-gradient(135deg, #000000 0%, #0a0a0a 25%, #000000 50%, #050505 75%, #000000 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 15% 40%, rgba(0, 255, 136, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 30%, rgba(0, 188, 212, 0.025) 0%, transparent 45%),
        radial-gradient(ellipse at 50% 90%, rgba(255, 235, 59, 0.015) 0%, transparent 40%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.95) 100%);
    pointer-events: none;
    z-index: -1;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 2px,
        rgba(0, 255, 136, 0.01) 2px,
        rgba(0, 255, 136, 0.01) 4px
    );
    pointer-events: none;
    z-index: -1;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(25px) saturate(1.2);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: var(--transition);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.8),
        inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    width: 45px;
    height: 45px;
    filter: 
        drop-shadow(0 0 15px rgba(0, 255, 136, 0.5))
        drop-shadow(0 0 30px rgba(0, 255, 136, 0.3))
        brightness(1.1);
}

.logo-text-container {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-text {
    font-family: var(--font-primary);
    font-weight: 900;
    font-size: 1rem;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.logo-accent {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1px;
    color: var(--accent-green);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover {
    color: var(--accent-green);
    text-shadow: var(--glow-green);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-yellow));
    transition: var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}

/* CFP Badge */
.cfp-badge {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1) 0%, rgba(0, 188, 212, 0.05) 100%);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 50px;
    backdrop-filter: blur(15px);
    animation: slideInLeft 0.8s ease-out forwards;
    opacity: 0;
}

.cfp-year {
    font-family: var(--font-primary);
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--accent-green);
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

.cfp-label {
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* CFP Info Cards */
.cfp-info {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    animation: slideInLeft 0.8s ease-out 0.9s forwards;
    opacity: 0;
}

.cfp-deadline,
.cfp-event {
    background: var(--glass-bg);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    text-align: center;
    min-width: 180px;
}

.deadline-label,
.event-label {
    font-family: var(--font-primary);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.deadline-date {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-red);
    text-shadow: 0 0 15px rgba(255, 23, 68, 0.4);
}

.event-date {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-blue);
    text-shadow: 0 0 15px rgba(0, 188, 212, 0.4);
}

/* Hero Section */
.hero {
    height: calc(100vh - 80px);
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: transparent;
    margin-top: 80px;
    padding: 2rem 0;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-family: var(--font-primary);
    font-weight: 900;
    font-size: clamp(2.5rem, 4.5vw, 4rem);
    line-height: 1.05;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.title-line {
    display: block;
    animation: slideInLeft 0.8s ease-out forwards;
    opacity: 0;
}

.title-line:nth-child(1) { animation-delay: 0.2s; }
.title-line:nth-child(2) { animation-delay: 0.4s; }
.title-line:nth-child(3) { animation-delay: 0.6s; }

.title-line.accent {
    background: linear-gradient(45deg, var(--accent-green) 0%, var(--accent-yellow) 50%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 3s ease-in-out infinite, slideInLeft 0.8s ease-out 0.6s forwards;
    text-shadow: none;
}

.hero-description {
    font-size: clamp(1.1rem, 1.5vw, 1.2rem);
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 480px;
    animation: slideInLeft 0.8s ease-out 0.8s forwards;
    opacity: 0;
    line-height: 1.5;
}

.hero-buttons {
    display: flex;
    gap: 2rem;
    animation: slideInLeft 0.8s ease-out 1s forwards;
    opacity: 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    text-decoration: none;
    font-family: var(--font-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 2px solid;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1) 0%, rgba(0, 188, 212, 0.05) 100%);
    color: var(--text-primary);
    border: 1px solid rgba(0, 255, 136, 0.3);
    backdrop-filter: blur(15px);
}

.btn-primary:hover {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.15) 0%, rgba(0, 188, 212, 0.08) 100%);
    border-color: rgba(0, 255, 136, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--text-primary);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--text-primary);
    color: var(--primary-bg);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* CFP Visual Elements */
.cfp-visual {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.conference-stage {
    width: 400px;
    height: 300px;
    background: 
        linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.6) 100%),
        radial-gradient(ellipse at center, rgba(0, 255, 136, 0.05) 0%, transparent 60%);
    border-radius: 20px;
    border: 2px solid rgba(0, 255, 136, 0.2);
    backdrop-filter: blur(20px);
    position: relative;
    animation: float 4s ease-in-out infinite;
    overflow: hidden;
    box-shadow: 
        0 30px 80px rgba(0, 255, 136, 0.1),
        0 0 60px rgba(0, 255, 136, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.stage-screen {
    width: 80%;
    height: 60%;
    background: 
        linear-gradient(135deg, rgba(0, 255, 136, 0.1) 0%, rgba(0, 188, 212, 0.05) 100%),
        rgba(0, 0, 0, 0.9);
    border-radius: 10px;
    border: 1px solid rgba(0, 255, 136, 0.3);
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.screen-content {
    text-align: center;
}

.bbv-logo-large {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.6));
    animation: pulse 2s ease-in-out infinite;
}

.conference-title {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--accent-green);
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
    margin-bottom: 0.2rem;
}

.conference-subtitle {
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stage-lights {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
}

.light {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: lightBlink 2s ease-in-out infinite;
}

.light-1 {
    background: var(--accent-green);
    box-shadow: 0 0 15px var(--accent-green);
    animation-delay: 0s;
}

.light-2 {
    background: var(--accent-blue);
    box-shadow: 0 0 15px var(--accent-blue);
    animation-delay: 0.5s;
}

.light-3 {
    background: var(--accent-yellow);
    box-shadow: 0 0 15px var(--accent-yellow);
    animation-delay: 1s;
}

.floating-topics {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.topic-bubble {
    position: absolute;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 25px;
    padding: 0.5rem 1rem;
    font-family: var(--font-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-green);
    backdrop-filter: blur(10px);
    animation: floatTopic 8s ease-in-out infinite;
    animation-delay: var(--delay);
    white-space: nowrap;
}

.topic-bubble:nth-child(1) { top: 10%; left: 10%; }
.topic-bubble:nth-child(2) { top: 20%; right: 15%; }
.topic-bubble:nth-child(3) { top: 70%; left: 5%; }
.topic-bubble:nth-child(4) { bottom: 15%; right: 10%; }
.topic-bubble:nth-child(5) { top: 50%; left: -5%; }
.topic-bubble:nth-child(6) { top: 80%; right: 20%; }

.hacker-silhouette {
    width: 400px;
    height: 500px;
    background: 
        radial-gradient(ellipse at center, rgba(0, 255, 136, 0.08) 0%, transparent 60%),
        linear-gradient(135deg, rgba(0, 255, 136, 0.06) 0%, rgba(0, 188, 212, 0.04) 100%),
        rgba(0, 0, 0, 0.4);
    clip-path: polygon(20% 0%, 80% 0%, 100% 20%, 100% 80%, 80% 100%, 20% 100%, 0% 80%, 0% 20%);
    position: relative;
    animation: float 4s ease-in-out infinite;
    backdrop-filter: blur(15px) saturate(1.1);
    border: 1px solid rgba(0, 255, 136, 0.15);
    box-shadow: 
        0 30px 80px rgba(0, 255, 136, 0.08),
        0 0 60px rgba(0, 255, 136, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.03),
        inset 0 -1px 0 rgba(0, 255, 136, 0.1);
}

.mask-glow {
    position: absolute;
    top: 25%;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 80px;
    background: 
        radial-gradient(circle, rgba(255, 235, 59, 0.4) 0%, rgba(255, 235, 59, 0.1) 50%, transparent 70%),
        radial-gradient(circle, rgba(0, 255, 136, 0.2) 0%, transparent 60%);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    filter: blur(1px);
    box-shadow: 
        0 0 30px rgba(255, 235, 59, 0.3),
        0 0 60px rgba(255, 235, 59, 0.1);
}

.code-rain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.code-line {
    position: absolute;
    color: var(--accent-green);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    opacity: 0.7;
    animation: fall var(--duration) linear infinite;
    animation-delay: var(--delay);
}

.code-line:nth-child(1) { left: 10%; }
.code-line:nth-child(2) { left: 30%; }
.code-line:nth-child(3) { left: 50%; }
.code-line:nth-child(4) { left: 70%; }
.code-line:nth-child(5) { left: 90%; }

/* Background Effects */
.hero-bg-effects {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    animation: float 6s ease-in-out infinite;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.06) 0%, rgba(0, 255, 136, 0.02) 40%, transparent 70%);
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 188, 212, 0.04) 0%, rgba(0, 188, 212, 0.015) 40%, transparent 70%);
    bottom: 20%;
    left: 20%;
    animation-delay: 2s;
}

.orb-3 {
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(255, 235, 59, 0.03) 0%, rgba(255, 235, 59, 0.01) 40%, transparent 70%);
    top: 50%;
    left: 5%;
    animation-delay: 4s;
}

/* Sections */
section {
    padding: var(--section-padding);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title {
    font-family: var(--font-primary);
    font-weight: 900;
    font-size: clamp(2rem, 4vw, 3.5rem);
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    background: transparent;
    position: relative;
    padding: 8rem 0;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--accent-green) 50%, transparent 100%);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.about-card {
    background: var(--glass-bg);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(25px) saturate(1.1);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.02),
        0 8px 32px rgba(0, 0, 0, 0.4);
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at center, rgba(0, 255, 136, 0.03) 0%, transparent 60%),
        linear-gradient(135deg, rgba(0, 255, 136, 0.02) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-12px);
    border-color: rgba(0, 255, 136, 0.3);
    box-shadow: 
        0 25px 80px rgba(0, 255, 136, 0.15),
        0 0 60px rgba(0, 255, 136, 0.08),
        inset 0 1px 0 rgba(0, 255, 136, 0.1);
    background: var(--card-bg-hover);
}

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

.card-icon {
    font-size: 3.5rem;
    margin-bottom: 2rem;
    filter: 
        drop-shadow(0 0 15px rgba(0, 255, 136, 0.4))
        drop-shadow(0 0 30px rgba(0, 255, 136, 0.2));
    opacity: 0.9;
}

.about-card h3 {
    font-family: var(--font-primary);
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
    color: var(--accent-green);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1.1rem;
}

/* Events Section */
.events {
    background: linear-gradient(180deg, 
        rgba(0, 255, 136, 0.015) 0%, 
        rgba(0, 200, 150, 0.01) 50%, 
        rgba(0, 188, 212, 0.008) 100%);
    padding: 8rem 0;
    position: relative;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2.5rem;
}

.event-card {
    background: var(--glass-bg);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(25px) saturate(1.1);
    display: flex;
    gap: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.02),
        0 8px 32px rgba(0, 0, 0, 0.5);
}

.event-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at center, rgba(0, 188, 212, 0.025) 0%, transparent 60%),
        linear-gradient(135deg, rgba(0, 188, 212, 0.015) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition);
}

.event-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 188, 212, 0.4);
    box-shadow: 
        0 25px 80px rgba(0, 188, 212, 0.12),
        0 0 60px rgba(0, 188, 212, 0.06),
        inset 0 1px 0 rgba(0, 188, 212, 0.1);
    background: var(--card-bg-hover);
}

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

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 70px;
    background: linear-gradient(135deg, var(--accent-green), var(--accent-green-light));
    border-radius: 15px;
    padding: 1.2rem 0.8rem;
    color: var(--text-primary);
    box-shadow: 0 8px 25px rgba(0, 230, 118, 0.3);
}

.event-date .day {
    font-size: 1.8rem;
    font-weight: 900;
    line-height: 1;
    font-family: var(--font-primary);
}

.event-date .month {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.2rem;
}

.event-info h3 {
    font-family: var(--font-primary);
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.event-location {
    color: var(--accent-blue);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.event-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1rem;
    line-height: 1.6;
}

.event-tags {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.tag {
    background: rgba(33, 150, 243, 0.2);
    color: var(--accent-blue);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(33, 150, 243, 0.3);
}

/* Speakers Section */
.speakers {
    background: linear-gradient(180deg, 
        rgba(0, 188, 212, 0.008) 0%, 
        rgba(0, 150, 255, 0.005) 50%, 
        rgba(0, 0, 0, 0.02) 100%);
    padding: 8rem 0;
    position: relative;
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.speaker-card {
    background: var(--glass-bg);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(25px) saturate(1.1);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.02),
        0 8px 32px rgba(0, 0, 0, 0.5);
}

.speaker-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at center, rgba(255, 235, 59, 0.02) 0%, transparent 60%),
        linear-gradient(135deg, rgba(255, 235, 59, 0.015) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition);
}

.speaker-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 235, 59, 0.4);
    box-shadow: 
        0 25px 80px rgba(255, 235, 59, 0.1),
        0 0 60px rgba(255, 235, 59, 0.05),
        inset 0 1px 0 rgba(255, 235, 59, 0.1);
    background: var(--card-bg-hover);
}

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

.speaker-avatar {
    width: 90px;
    height: 90px;
    margin: 0 auto 2rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 8px 25px rgba(0, 230, 118, 0.3);
}

.speaker-card h3 {
    font-family: var(--font-primary);
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.speaker-title {
    color: var(--accent-blue);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.speaker-company {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.speaker-topics {
    display: flex;
    gap: 0.8rem;
    justify-content: center;
    flex-wrap: wrap;
}

.topic {
    background: rgba(0, 230, 118, 0.2);
    color: var(--accent-green);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(0, 230, 118, 0.3);
}

/* Community Section */
.community {
    background: transparent;
    padding: 8rem 0;
}

.community-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.stat-card {
    text-align: center;
    padding: 2.5rem;
    background: var(--glass-bg);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(25px) saturate(1.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.02),
        0 8px 32px rgba(0, 0, 0, 0.6);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at center, rgba(255, 23, 68, 0.025) 0%, transparent 60%),
        linear-gradient(135deg, rgba(255, 23, 68, 0.015) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 23, 68, 0.4);
    box-shadow: 
        0 25px 80px rgba(255, 23, 68, 0.12),
        0 0 60px rgba(255, 23, 68, 0.06),
        inset 0 1px 0 rgba(255, 23, 68, 0.1);
    background: var(--card-bg-hover);
}

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

.stat-number {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent-green);
    margin-bottom: 1rem;
    text-shadow: 
        0 0 30px rgba(0, 255, 136, 0.6),
        0 0 60px rgba(0, 255, 136, 0.3),
        0 0 90px rgba(0, 255, 136, 0.1);
    filter: brightness(1.1);
}

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

.community-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.community-link {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--glass-bg);
    border-radius: 15px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(25px) saturate(1.1);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.02),
        0 8px 32px rgba(0, 0, 0, 0.5);
}

.community-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at center, rgba(0, 188, 212, 0.03) 0%, transparent 60%),
        linear-gradient(135deg, rgba(0, 188, 212, 0.02) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition);
}

.community-link:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 188, 212, 0.5);
    box-shadow: 
        0 20px 60px rgba(0, 188, 212, 0.2),
        0 0 40px rgba(0, 188, 212, 0.1),
        inset 0 1px 0 rgba(0, 188, 212, 0.1);
    background: var(--card-bg-hover);
}

.community-link:hover::before {
    opacity: 1;
}

.link-icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 0 10px rgba(33, 150, 243, 0.3));
}

.link-text {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.link-members {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-left: auto;
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(25px) saturate(1.2);
    border-top: 1px solid var(--glass-border);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.02),
        0 -8px 32px rgba(0, 0, 0, 0.8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    font-family: var(--font-primary);
    color: var(--accent-green);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--accent-green);
    text-shadow: var(--glow-green);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
}

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

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

@keyframes pulse {
    0%, 100% {
        opacity: 0.8;
        transform: translateX(-50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translateX(-50%) scale(1.2);
    }
}

@keyframes fall {
    0% {
        top: -100px;
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        top: calc(100% + 100px);
        opacity: 0;
    }
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 230, 118, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(0, 230, 118, 0.6);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        height: calc(100vh - 70px);
        height: calc(100dvh - 70px); /* Dynamic viewport height for mobile */
        min-height: 500px;
        margin-top: 70px;
        padding: 1.5rem 0;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
        padding: 1rem;
        height: 100%;
        justify-content: center;
        align-content: center;
    }
    
    .hero-description {
        font-size: clamp(1rem, 4vw, 1.1rem);
        margin-bottom: 1.5rem;
        max-width: 90%;
        line-height: 1.4;
    }
    
    .hero-visual {
        height: 300px;
    }
    
    .hacker-silhouette {
        width: 250px;
        height: 300px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .about-grid,
    .events-grid,
    .speakers-grid,
    .cfp-grid,
    .submission-steps {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .cfp-info {
        flex-direction: column;
        gap: 1rem;
    }
    
    .cfp-deadline,
    .cfp-event {
        min-width: auto;
    }
    
    .community-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .community-links {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .event-card {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .event-date {
        align-self: center;
    }
    
    section {
        padding: 4rem 0;
    }
    
    .logo-img {
        width: 35px;
        height: 35px;
    }
    
    .logo-text {
        font-size: 0.9rem;
    }
    
    .logo-accent {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 0 1rem;
    }
    
    .nav-container {
        padding: 1rem;
    }
    
    .logo-img {
        width: 30px;
        height: 30px;
    }
    
    .logo-text {
        font-size: 0.8rem;
    }
    
    .logo-accent {
        font-size: 0.7rem;
    }
    
    .hero-title {
        font-size: clamp(1.8rem, 6vw, 2.2rem);
        line-height: 1.1;
        margin-bottom: 1rem;
        letter-spacing: 1px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .about-card,
    .speaker-card {
        padding: 1.5rem;
    }
    
    .event-card {
        flex-direction: column;
        text-align: center;
    }
    
    .event-date {
        align-self: center;
        margin-bottom: 1rem;
    }
    
    .community-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .community-links {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

/* Sponsors Section */
.sponsors {
    background: linear-gradient(135deg, 
        rgba(0, 0, 0, 0.98) 0%, 
        rgba(8, 12, 20, 0.95) 25%, 
        rgba(12, 16, 30, 0.92) 50%, 
        rgba(8, 12, 20, 0.95) 75%, 
        rgba(0, 0, 0, 0.98) 100%);
    position: relative;
    padding: 8rem 0;
}

.sponsors-content {
    max-width: 800px;
    margin: 4rem auto 0;
    text-align: center;
}

.sponsors-text h3 {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sponsors-text p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.sponsors-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3rem 0;
}

.highlight-item {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    backdrop-filter: blur(15px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.highlight-item.featured {
    background: linear-gradient(135deg, 
        rgba(0, 188, 212, 0.08) 0%, 
        rgba(0, 150, 255, 0.04) 100%);
    border: 1px solid rgba(0, 188, 212, 0.25);
}

.highlight-item.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(0, 188, 212, 0.12) 0%, 
        rgba(0, 150, 255, 0.06) 100%);
    opacity: 0;
    transition: var(--transition);
}

.highlight-item:hover {
    border-color: rgba(0, 188, 212, 0.4);
    transform: translateY(-8px);
    box-shadow: 0 25px 80px rgba(0, 188, 212, 0.2);
}

.highlight-item.featured:hover::before {
    opacity: 1;
}

.highlight-item h4 {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.8rem;
}

.highlight-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.4;
}

.sponsors-cta {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 3rem;
}



.cfp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

/* Editions Showcase Styles */
.editions-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 4rem;
    align-items: start;
}

.edition-photos {
    display: grid;
    gap: 1.5rem;
}

.photo-placeholder {
    background: var(--glass-bg);
    border: 2px dashed var(--glass-border);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.photo-placeholder.main {
    height: 250px;
    background: linear-gradient(135deg, 
        rgba(0, 188, 212, 0.08) 0%, 
        rgba(0, 150, 255, 0.04) 100%);
    border: 2px dashed rgba(0, 188, 212, 0.3);
}

.photo-placeholder.main span {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

.photo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.photo-grid .photo-placeholder {
    height: 120px;
    background: linear-gradient(135deg, 
        rgba(0, 188, 212, 0.05) 0%, 
        rgba(0, 150, 255, 0.02) 100%);
    border: 1px dashed rgba(0, 188, 212, 0.2);
}

.photo-grid .photo-placeholder span {
    font-family: var(--font-primary);
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.photo-placeholder:hover {
    border-color: rgba(0, 188, 212, 0.5);
    background: linear-gradient(135deg, 
        rgba(0, 188, 212, 0.1) 0%, 
        rgba(0, 150, 255, 0.05) 100%);
}

.edition-info-section {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem;
    backdrop-filter: blur(20px);
    transition: var(--transition);
}

.edition-info-section:hover {
    border-color: rgba(0, 188, 212, 0.3);
    box-shadow: 0 20px 60px rgba(0, 188, 212, 0.1);
}

.edition-highlight h3 {
    font-family: var(--font-primary);
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: linear-gradient(45deg, var(--accent-blue) 0%, var(--accent-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.event-details {
    margin-bottom: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.event-badge {
    background: linear-gradient(135deg, 
        rgba(0, 188, 212, 0.08) 0%, 
        rgba(0, 150, 255, 0.04) 100%);
    border: 1px solid rgba(0, 188, 212, 0.2);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.event-badge:hover {
    border-color: rgba(0, 188, 212, 0.4);
    background: linear-gradient(135deg, 
        rgba(0, 188, 212, 0.12) 0%, 
        rgba(0, 150, 255, 0.06) 100%);
}

.badge-label {
    font-family: var(--font-primary);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
    min-width: 60px;
}

.badge-value {
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.event-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
}

.edition-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.stat-item {
    text-align: center;
    background: rgba(0, 188, 212, 0.05);
    padding: 1.5rem 1rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 188, 212, 0.1);
    transition: var(--transition);
}

.stat-item:hover {
    border-color: rgba(0, 188, 212, 0.3);
    transform: translateY(-5px);
}

.stat-number {
    display: block;
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-blue);
    text-shadow: 0 0 20px rgba(0, 188, 212, 0.4);
    margin-bottom: 0.5rem;
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Mobile responsivo para editions */
@media (max-width: 768px) {
    .editions-showcase {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .photo-placeholder.main {
        height: 200px;
    }
    
    .photo-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    
    .photo-grid .photo-placeholder {
        height: 100px;
    }
    
    .edition-info-section {
        padding: 2rem;
    }
    
    .edition-highlight h3 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .edition-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-item {
        padding: 1rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .event-badge {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        padding: 1rem;
    }
    
    .badge-label {
        font-size: 0.7rem;
        min-width: auto;
    }
    
    .badge-value {
        font-size: 0.9rem;
    }
}

.cfp-card {
    background: var(--glass-bg);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(25px) saturate(1.1);
    transition: var(--transition);
    text-align: left;
    position: relative;
    overflow: hidden;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.02),
        0 8px 32px rgba(0, 0, 0, 0.4);
}

.cfp-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at center, rgba(0, 255, 136, 0.03) 0%, transparent 60%),
        linear-gradient(135deg, rgba(0, 255, 136, 0.02) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition);
}

.cfp-card:hover {
    transform: translateY(-12px);
    border-color: rgba(0, 255, 136, 0.3);
    box-shadow: 
        0 25px 80px rgba(0, 255, 136, 0.15),
        0 0 60px rgba(0, 255, 136, 0.08),
        inset 0 1px 0 rgba(0, 255, 136, 0.1);
    background: var(--card-bg-hover);
}

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

.cfp-card h3 {
    font-family: var(--font-primary);
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--accent-green);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cfp-list {
    list-style: none;
    margin-top: 1.5rem;
}

.cfp-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.cfp-list li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-size: 0.8rem;
}

.cfp-submit {
    background: linear-gradient(180deg, 
        rgba(0, 188, 212, 0.03) 0%, 
        rgba(0, 150, 255, 0.02) 50%, 
        rgba(0, 255, 136, 0.015) 100%);
    padding: 8rem 0;
    position: relative;
}

.submission-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.step-card {
    background: var(--glass-bg);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(25px);
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 188, 212, 0.4);
    box-shadow: 
        0 20px 60px rgba(0, 188, 212, 0.15),
        0 0 40px rgba(0, 188, 212, 0.08);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-blue-light));
    border-radius: 50%;
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--text-primary);
    margin: 0 auto 1.5rem;
    box-shadow: 0 8px 25px rgba(0, 188, 212, 0.3);
}

.step-card h3 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.submission-cta {
    text-align: center;
    margin-top: 3rem;
}

.btn-large {
    padding: 1.5rem 3rem;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.submission-note {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-style: italic;
}

/* CFP Animations */
@keyframes lightBlink {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

@keyframes floatTopic {
    0%, 100% {
        transform: translateY(0px) translateX(0px);
        opacity: 0.7;
    }
    25% {
        transform: translateY(-10px) translateX(5px);
        opacity: 1;
    }
    50% {
        transform: translateY(-5px) translateX(-3px);
        opacity: 0.8;
    }
    75% {
        transform: translateY(-8px) translateX(2px);
        opacity: 1;
    }
}



/* Additional mobile menu styles */
.nav-menu.active {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(43, 50, 63, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem;
    border-top: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}