/* =========================================
   VARIABLES & SETUP
========================================= */
:root {
    /* Colors */
    --c-bg-base: #03050B;
    --c-bg-surface: #0B0E17;
    --c-bg-card: #111524;
    
    --c-text-main: #FFFFFF;
    --c-text-muted: #8E99B3;
    
    --c-electric-blue: #00F0FF;
    --c-electric-purple: #9D4EDD;
    --c-deep-purple: #3C096C;
    
    --c-border: rgba(0, 240, 255, 0.15);
    
    /* Gradients */
    --g-primary: linear-gradient(135deg, #00F0FF 0%, #9D4EDD 100%);
    --g-surface: linear-gradient(180deg, #111524 0%, #03050B 100%);
    
    /* Typography */
    --f-heading: 'Rajdhani', sans-serif;
    --f-body: 'Inter', sans-serif;
    
    /* UI */
    --t-fast: 0.3s ease;
    --t-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --glow: 0 0 20px rgba(0, 240, 255, 0.4);
    --glow-purple: 0 0 20px rgba(157, 78, 221, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--f-body);
    background-color: var(--c-bg-base);
    color: var(--c-text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* =========================================
   TYPOGRAPHY & UTILITIES
========================================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--f-heading);
    font-weight: 700;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 1px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--t-fast);
}

ul { list-style: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container-narrow { max-width: 1000px; }
.container-medium { max-width: 800px; }

.section { padding: 120px 0; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 4rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.w-100 { width: 100%; }
.d-block { display: block; }
.pt-0 { padding-top: 0; }

.italic { font-style: italic; }
.font-light { font-weight: 300; }

.gradient-text {
    background: var(--g-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.purple-glow {
    color: var(--c-electric-purple);
    text-shadow: var(--glow-purple);
}

.text-electric { color: var(--c-electric-blue); }
.border-electric { border-left: 2px solid var(--c-electric-blue); }

.cyber-label {
    display: inline-block;
    font-family: var(--f-heading);
    color: var(--c-electric-blue);
    font-size: 0.9rem;
    letter-spacing: 3px;
    margin-bottom: 1rem;
    position: relative;
    padding-left: 15px;
}

.cyber-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--c-electric-blue);
    box-shadow: var(--glow);
}

.lead-text {
    font-size: 1.2rem;
    color: var(--c-text-muted);
    font-weight: 300;
}

/* =========================================
   BUTTONS
========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--f-heading);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 2px;
    padding: 1rem 2rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--t-fast);
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: none;
    clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));
}

.btn-electric {
    background: var(--c-electric-purple);
    color: #FFF;
}

.btn-electric::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: 0.5s;
    z-index: -1;
}

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

.btn-electric:hover {
    background: #B05CFF;
    box-shadow: var(--glow-purple);
}

.btn-electric-glow {
    background: transparent;
    color: var(--c-electric-blue);
    border: 1px solid var(--c-electric-blue);
    box-shadow: inset 0 0 10px rgba(0, 240, 255, 0.2), 0 0 10px rgba(0, 240, 255, 0.2);
}

.btn-electric-glow:hover {
    background: var(--c-electric-blue);
    color: var(--c-bg-base);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.6);
}

.btn-outline-cyber {
    background: transparent;
    color: var(--c-text-main);
    border: 1px solid rgba(255,255,255,0.2);
}

.btn-outline-cyber:hover {
    border-color: var(--c-electric-purple);
    background: rgba(157, 78, 221, 0.1);
}

.ml-2 { margin-left: 0.5rem; }

/* =========================================
   PRELOADER
========================================= */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--c-bg-base);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s;
}

.loader-core {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.glow-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: var(--c-electric-blue);
    border-bottom-color: var(--c-electric-purple);
    animation: spinRotate 2s linear infinite;
    filter: drop-shadow(0 0 10px var(--c-electric-blue));
}

.core-text {
    font-family: var(--f-heading);
    color: var(--c-electric-blue);
    letter-spacing: 4px;
    font-size: 1rem;
    animation: pulse 1s alternate infinite;
}

@keyframes spinRotate { 100% { transform: rotate(360deg); } }
@keyframes pulse { 0% { opacity: 0.5; } 100% { opacity: 1; } }

/* =========================================
   NAVIGATION
========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: var(--t-fast);
    background: linear-gradient(180deg, rgba(3,5,11,0.9) 0%, transparent 100%);
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(3, 5, 11, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(0, 240, 255, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-family: var(--f-heading);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-item {
    font-family: var(--f-heading);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--c-text-main);
    transition: var(--t-fast);
}

.nav-item:hover {
    color: var(--c-electric-blue);
    text-shadow: var(--glow);
}

.nav-btn {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--c-electric-blue);
    font-size: 1.8rem;
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--c-bg-surface);
    border-left: 1px solid var(--c-electric-purple);
    z-index: 1001;
    transition: var(--t-smooth);
    display: flex;
    justify-content: center;
    align-items: center;
}

.mobile-menu.active {
    right: 0;
    box-shadow: -10px 0 30px rgba(157, 78, 221, 0.2);
}

.mobile-menu-inner {
    width: 100%;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.close-mobile {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: transparent;
    border: none;
    color: var(--c-text-main);
    font-size: 2rem;
    cursor: pointer;
}

.close-mobile:hover { color: var(--c-electric-purple); }

.mobile-nav-item {
    font-family: var(--f-heading);
    font-size: 2rem;
    letter-spacing: 2px;
}

/* =========================================
   HERO SECTION
========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 100px;
    overflow: hidden;
}

.hero-mesh {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(157,78,221,0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(0,240,255,0.1) 0%, transparent 40%);
    z-index: 0;
    animation: pulseMesh 10s ease-in-out infinite alternate;
}

.hero-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 1;
    transform: perspective(500px) rotateX(60deg);
    transform-origin: bottom;
    opacity: 0.3;
}

@keyframes pulseMesh {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.hero-container {
    position: relative;
    z-index: 10;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.badge-pill {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    background: rgba(0,240,255,0.1);
    border: 1px solid var(--c-electric-blue);
    color: var(--c-electric-blue);
    font-family: var(--f-heading);
    letter-spacing: 2px;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.hero-title {
    font-size: clamp(3.5rem, 8vw, 6.5rem);
    margin-bottom: 1.5rem;
    text-shadow: 0 0 20px rgba(255,255,255,0.2);
}

.hero-desc {
    font-size: 1.25rem;
    color: var(--c-text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Countdown */
.countdown-wrapper {
    margin-bottom: 3rem;
    display: flex;
    justify-content: center;
}

.countdown {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: rgba(17, 21, 36, 0.6);
    backdrop-filter: blur(10px);
    padding: 1.5rem 3rem;
    border-radius: 8px;
    border: 1px solid rgba(157, 78, 221, 0.3);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.time-box {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.time-val {
    font-family: var(--f-heading);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
    color: var(--c-text-main);
    text-shadow: 0 0 10px rgba(255,255,255,0.3);
}

.time-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--c-electric-blue);
    margin-top: 0.5rem;
}

.time-sep {
    font-family: var(--f-heading);
    font-size: 3rem;
    color: var(--c-electric-purple);
    animation: blink 1s infinite;
}

@keyframes blink { 50% { opacity: 0.2; } }

.hero-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
    font-family: var(--f-heading);
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.hero-meta i {
    color: var(--c-electric-blue);
    margin-right: 0.5rem;
}

.meta-dot {
    color: var(--c-electric-purple);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.scroll-down {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 10;
}

.scroll-text {
    font-family: var(--f-heading);
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--c-text-muted);
    margin-top: 1rem;
}

.chevron {
    width: 20px;
    height: 6px;
    background: var(--c-electric-blue);
    clip-path: polygon(10% 0, 50% 100%, 90% 0, 100% 0, 50% 130%, 0 0);
    margin-bottom: -2px;
    animation: scrollArr 1.5s infinite;
    opacity: 0;
}

.chevron:nth-child(1) { animation-delay: 0s; }
.chevron:nth-child(2) { animation-delay: 0.15s; }
.chevron:nth-child(3) { animation-delay: 0.3s; }

@keyframes scrollArr {
    0% { opacity: 0; transform: translateY(-5px); }
    50% { opacity: 1; }
    100% { opacity: 0; transform: translateY(5px); }
}

/* =========================================
   SECTIONS & FEATURES
========================================= */
.dark-bg { background-color: var(--c-bg-base); }
.features-bg { background: var(--g-surface); }
.agenda-bg { background-color: var(--c-bg-base); }
.presenters-bg { background: var(--g-surface); }

/* Teaser */
.video-teaser-container {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
    border: 1px solid rgba(0,240,255,0.2);
}

.teaser-img {
    width: 100%;
    display: block;
    filter: brightness(0.7) contrast(1.2);
    transition: var(--t-smooth);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    z-index: 2;
    background: rgba(3,5,11,0.4);
}

.play-btn {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(0,240,255,0.1);
    border: 2px solid var(--c-electric-blue);
    color: #FFF;
    font-size: 2rem;
    cursor: pointer;
    backdrop-filter: blur(5px);
    transition: var(--t-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    padding-left: 5px; /* offset play icon */
}

.play-btn:hover {
    background: var(--c-electric-blue);
    box-shadow: var(--glow);
    transform: scale(1.1);
}

.video-overlay h3 {
    font-size: 2rem;
    letter-spacing: 5px;
}

.video-teaser-container:hover .teaser-img {
    transform: scale(1.05);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--c-bg-card);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 3rem 2rem;
    border-radius: 8px;
    transition: var(--t-fast);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--g-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--t-fast);
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(17, 21, 36, 0.8);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card.highlighted {
    border-color: rgba(157, 78, 221, 0.3);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.feature-icon-wrapper {
    position: relative;
    width: 60px;
    height: 60px;
    margin-bottom: 2rem;
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--c-text-main);
    position: relative;
    z-index: 2;
}

.icon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: var(--c-electric-blue);
    filter: blur(20px);
    z-index: 1;
    opacity: 0.5;
}

.highlighted .icon-glow {
    background: var(--c-electric-purple);
    opacity: 0.8;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--c-text-muted);
}

/* Agenda */
.agenda-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
}

.agenda-timeline {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.timeline-row {
    display: flex;
    gap: 2rem;
}

.time-col {
    font-family: var(--f-heading);
    font-size: 1.5rem;
    font-weight: 700;
    min-width: 120px;
}

.content-col {
    padding-left: 2rem;
    padding-bottom: 1rem;
    position: relative;
}

.content-col::before {
    content: '';
    position: absolute;
    top: 8px;
    left: -6px;
    width: 10px;
    height: 10px;
    background: var(--c-bg-base);
    border: 2px solid var(--c-electric-blue);
    border-radius: 50%;
}

.content-col h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.content-col p {
    color: var(--c-text-muted);
}

.live-badge {
    position: absolute;
    top: -25px;
    left: 2rem;
    font-size: 0.7rem;
    background: var(--c-electric-purple);
    padding: 0.2rem 0.6rem;
    border-radius: 3px;
    font-family: var(--f-heading);
    letter-spacing: 1px;
}

/* Presenters */
.speakers-flex {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.speaker-profile {
    width: 280px;
}

.speaker-img-box {
    position: relative;
    width: 100%;
    aspect-ratio: 1/1;
    margin-bottom: 1.5rem;
}

.cyber-frame {
    position: absolute;
    top: -10px;
    left: -10px;
    width: calc(100% + 20px);
    height: calc(100% + 20px);
    border: 1px solid var(--c-electric-blue);
    z-index: 1;
    clip-path: polygon(0 20px, 20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.frame-purple {
    border-color: var(--c-electric-purple);
}

.speaker-pic {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(80%) contrast(1.2);
    position: relative;
    z-index: 2;
    clip-path: polygon(0 15px, 15px 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%);
    transition: var(--t-fast);
}

.speaker-profile:hover .speaker-pic {
    filter: grayscale(0%);
}

.speaker-name {
    font-size: 1.8rem;
    margin-bottom: 0.2rem;
}

.speaker-role {
    color: var(--c-electric-blue);
    font-family: var(--f-heading);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.outline-purple + .speaker-data .speaker-role {
    color: var(--c-electric-purple);
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 250px;
    gap: 1rem;
}

.gallery-item {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    transition: var(--t-smooth);
}

.item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    padding: 1.5rem;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--t-fast);
}

.item-overlay span {
    font-family: var(--f-heading);
    color: var(--c-electric-blue);
    letter-spacing: 2px;
}

.gallery-item:hover img {
    opacity: 1;
    transform: scale(1.05);
}

.gallery-item:hover .item-overlay {
    transform: translateY(0);
    opacity: 1;
}

.large { grid-column: span 2; grid-row: span 2; }
.r-span-2 { grid-row: span 2; }
.c-span-2 { grid-column: span 2; }

/* Company & FAQ */
.company-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid rgba(157, 78, 221, 0.3);
    mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
}

.cyber-accordion {
    border-top: 1px solid rgba(255,255,255,0.1);
}

.cyber-item {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.cyber-header {
    padding: 1.5rem 0;
    font-family: var(--f-heading);
    font-size: 1.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--t-fast);
}

.cyber-header:hover {
    color: var(--c-electric-blue);
}

.cyber-header .icon {
    transition: transform 0.3s;
    color: var(--c-electric-purple);
}

.cyber-item.active .icon {
    transform: rotate(45deg);
}

.cyber-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    color: var(--c-text-muted);
}

.cyber-item.active .cyber-body {
    max-height: 200px;
    padding-bottom: 1.5rem;
}

/* =========================================
   REGISTRATION FORM
========================================= */
.register-section {
    background: url('https://images.unsplash.com/photo-1550751827-4bd374c3f58b?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover fixed;
    position: relative;
}

.register-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3,5,11,0.85);
    backdrop-filter: blur(5px);
}

.register-card {
    position: relative;
    z-index: 2;
    background: rgba(17, 21, 36, 0.7);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 12px;
    padding: 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.1);
}

.register-card h2 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.perk-list li {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.input-cyber-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-cyber-group i {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    color: var(--c-electric-purple);
    z-index: 2;
}

.input-cyber-group input, 
.input-cyber-group select {
    width: 100%;
    background: rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
    color: #FFF;
    padding: 1.2rem 1rem 1.2rem 3rem;
    font-family: var(--f-body);
    font-size: 1rem;
    outline: none;
    transition: var(--t-fast);
}

.input-cyber-group select {
    appearance: none;
    cursor: pointer;
}

.input-border {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--c-electric-blue);
    transition: var(--t-fast);
}

.input-cyber-group input:focus ~ .input-border,
.input-cyber-group select:focus ~ .input-border {
    width: 100%;
}

.input-cyber-group input:focus,
.input-cyber-group select:focus {
    background: rgba(0,0,0,0.8);
}

/* =========================================
   FOOTER
========================================= */
.footer-cyber {
    background: #010205;
    padding: 60px 0 20px;
    border-top: 1px solid rgba(157, 78, 221, 0.2);
}

.footer-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.text-xl { font-size: 2.5rem; }

.footer-brand p {
    color: var(--c-text-muted);
    font-family: var(--f-heading);
    letter-spacing: 1px;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    font-family: var(--f-heading);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--c-text-muted);
}

.footer-links a:hover {
    color: var(--c-electric-blue);
}

.footer-socials a {
    color: var(--c-text-main);
    font-size: 1.2rem;
    margin-left: 1.5rem;
}

.footer-socials a:hover {
    color: var(--c-electric-purple);
    text-shadow: var(--glow-purple);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: #4A5568;
    font-family: var(--f-heading);
    letter-spacing: 2px;
    font-size: 0.8rem;
}

/* =========================================
   MEDIA QUERIES
========================================= */
@media (max-width: 1024px) {
    .register-card {
        grid-template-columns: 1fr;
        padding: 3rem;
    }
    .agenda-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-toggle { display: block; }
    
    .hero-title { font-size: 3.5rem; }
    .hero-meta { flex-direction: column; gap: 1rem; }
    .meta-dot { display: none; }
    .hero-actions { flex-direction: column; }
    
    .countdown { padding: 1rem; gap: 1rem; }
    .time-val { font-size: 2rem; }
    
    .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 200px; }
    .large, .r-span-2, .c-span-2 { grid-column: auto; grid-row: auto; }
    
    .footer-flex { flex-direction: column; text-align: center; }
    .footer-links { flex-direction: column; gap: 1rem; }
}