@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Rajdhani:wght@400;600;700&family=Inter:wght@300;400;600&display=swap');

:root {
    --violet-main: #47148B;
    --blue-main: #2239BD;
    --dark-bg: #050505;
    --glass-bg: rgba(10, 10, 15, 0.65);
    --glass-border: rgba(255, 255, 255, 0.08);
}

/* ==========================================================================
   Base & Typography
   ========================================================================== */
html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100vh;
    background-color: var(--dark-bg);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(71, 20, 139, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(34, 57, 189, 0.15) 0%, transparent 40%);
    background-attachment: fixed;
    color: #ffffff;
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .brand-font {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

a {
    color: #a8a0ff;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #ffffff;
    text-shadow: 0 0 8px var(--blue-main);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--dark-bg);
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--violet-main), var(--blue-main));
    border-radius: 4px;
}

/* ==========================================================================
   Navigation (Glassmorphism)
   ========================================================================== */
.navbar-glass {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.navbar-brand img {
    height: 40px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
    filter: drop-shadow(0 0 10px rgba(71, 20, 139, 0.8));
}

.logo-link:hover {
    background: rgba(71, 20, 139, 0.15);
    box-shadow: 0 0 15px rgba(34, 57, 189, 0.3);
}

.logo-link:hover img {
    filter: brightness(2) contrast(1.3) drop-shadow(0 0 12px rgba(34, 57, 189, 0.8)) !important;
}

.navbar-center-text {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(0.9rem, 2vw, 1.3rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 0 10px rgba(71, 20, 139, 0.4);
    white-space: nowrap;
}

@media (max-width: 768px) {
    .navbar-center-text {
        font-size: 0.85rem;
        display: none;
    }
}

.nav-link {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.7) !important;
    position: relative;
    padding: 0.5rem 1rem !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background: linear-gradient(90deg, var(--violet-main), var(--blue-main));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-link:hover {
    color: #ffffff !important;
}

.nav-link:hover::after {
    transform: scaleX(1);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn-techno {
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, var(--violet-main) 0%, var(--blue-main) 100%);
    color: #fff;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 14px 36px;
    border: none;
    border-radius: 4px;
    overflow: hidden;
    z-index: 1;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(34, 57, 189, 0.3);
}

.btn-techno::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--blue-main) 0%, var(--violet-main) 100%);
    z-index: -1;
    transition: opacity 0.3s ease;
    opacity: 0;
}

.btn-techno:hover {
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(71, 20, 139, 0.6);
}

.btn-techno:hover::before {
    opacity: 1;
}

.btn-techno::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: rgba(255,255,255,0.1);
    transform: rotate(45deg) translateY(-100%);
    transition: transform 0.6s ease;
    z-index: -1;
}

.btn-techno:hover::after {
    transform: rotate(45deg) translateY(100%);
}

.btn-techno.pulse-anim {
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(71, 20, 139, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(71, 20, 139, 0); }
    100% { box-shadow: 0 0 0 0 rgba(71, 20, 139, 0); }
}

/* ==========================================================================
   Event Cards & Stack
   ========================================================================== */
.event-card-wrapper {
    opacity: 0; 
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.event-card-wrapper.in-view {
    opacity: 1;
    transform: translateY(0);
}

.event-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    background: #000;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.event-info-below {
    padding: 1.5rem;
    background: rgba(10, 10, 15, 0.4);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.05);
}

.event-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    background: #000;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

/* ==========================================================================
   Countdown Timer
   ========================================================================== */
.event-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 10s ease;
}

.event-card:hover .event-image {
    transform: scale(1.05);
}
.countdown-container {
    display: flex;
    gap: clamp(8px, 2.5vw, 20px);
    margin: 1.5rem auto;
    padding: 0.8rem 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: inset 0 0 20px rgba(71, 20, 139, 0.2), 0 10px 30px rgba(0,0,0,0.5);
    width: fit-content;
    justify-content: center;
}

.countdown-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: clamp(45px, 8vw, 65px);
}

.countdown-value {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(1.3rem, 3.5vw, 2.2rem);
    font-weight: 700;
    line-height: 1;
    color: #ffffff;
    text-shadow: 0 0 15px var(--blue-main), 0 0 30px var(--violet-main);
    margin-bottom: 0.2rem;
}

.countdown-label {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(0.6rem, 1.5vw, 0.8rem);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.6);
    font-weight: 600;
}

/* ==========================================================================
   Forms & Inputs
   ========================================================================== */
.form-control, .form-select {
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    color: #fff !important;
    padding: 12px 16px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    background: rgba(255, 255, 255, 0.06) !important;
    border-color: var(--blue-main) !important;
    box-shadow: 0 0 0 0.25rem rgba(34, 57, 189, 0.25) !important;
}

label {
    font-family: 'Rajdhani', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 0.5rem;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.5);
    padding: 2.5rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer-techno {
    background: #020202;
    border-top: 1px solid rgba(71, 20, 139, 0.3);
    padding: 4rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.footer-techno::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--violet-main), var(--blue-main), transparent);
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.tech-float {
    animation: float 6s ease-in-out infinite;
}

/* Overrides for default bootstrap layout margin */
main {
    padding-bottom: 3rem;
}