/* === Global Styles === */
html {
    scroll-behavior: smooth;
}

body {
    background-color: #0d1117;
    color: #e6edf3;
    font-family: 'Inter', sans-serif;
}

:root {
    --tech-gold: #c0a35b;
    --tech-gold-dark: #a38f4a;
}

/* === Blazor defaults === */
h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

/* === Print / Web visibility === */
.print-only {
    display: none;
}

.web-only {
    display: block;
}

/* === Navbar === */
.navbar {
    margin: 1rem auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

/* === Hero Section === */
.hero {
    min-height: 80vh;
    background:
        linear-gradient(to bottom, rgba(13, 17, 23, 0.52), rgba(13, 17, 23, 0.57)),
        url('hero_bg.png') bottom/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    position: relative;
}

.hero-logo {
    width: 400px;
    max-width: 80vw;
    display: block;
    margin: 0 auto 1.5rem auto;
}

.hero-link {
    color: #1e83cb !important;
    padding: 1.1rem 1.4rem 1rem 1.4rem;
    margin: 0 0.5rem;
    text-shadow: 0 0 8px rgba(56, 139, 253, 0.6),
                 0 0 16px rgba(56, 139, 253, 0.4);
}

.hero-title {
    color: #1e83cb;
    font-size: 2.3rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    margin-bottom: 0.2em;
    text-shadow: 0 2px 8px #0d111780;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #bfc5cd;
    font-weight: 600;
    letter-spacing: 0.03em;
    margin-bottom: 1.2rem;
}

.hero-date {
    font-size: 1.1rem;
    color: #e6edf3;
    font-weight: 500;
    letter-spacing: 0.01em;
}

/* === Countdown === */
.countdown {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.countdown-segment {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(22, 27, 34, 0.85);
    border: 2px solid #1e83cb;
    border-radius: 1rem;
    min-width: 90px;
    padding: 1.1rem 1.4rem 1rem 1.4rem;
    box-shadow: 0 0 16px 0 #388bfd33;
    margin: 0 0.5rem;
}

.countdown-number {
    font-family: 'Fira Mono', 'Roboto Mono', monospace;
    font-size: 2.7rem;
    color: var(--tech-gold);
    letter-spacing: 0.04em;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.1em;
}

.countdown-label {
    font-size: 1rem;
    color: #e6edf3;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.07em;
    opacity: 0.8;
    margin-top: 0.1em;
}

/* === About Section === */
.messageBox {
    border-left: 5px solid #fec23c;
    padding: 0 0 0 1rem;
}

.messageBox p {
    opacity: 0.5;
}

.about-pic {
    width: 400px;
    max-width: 50%;
}

/* === Event Info Section === */
.event-info-section {
    background: linear-gradient(to bottom, rgba(22, 27, 34, 0.92) 70%, rgba(13, 17, 23, 0.99));
}

.event-heading {
    color: #7ea1c7;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-shadow: 0 2px 8px #0d111780;
}

.event-lead {
    color: #bfc5cd;
    font-size: 1.15rem;
    margin-bottom: 1rem;
}

.event-card {
    background: #151b23;
    border: 1px solid #222b36;
    border-radius: 1.3rem;
    box-shadow: 0 4px 22px 0 #14161e50;
    padding: 2rem 1rem 1.5rem 1rem;
    transition: box-shadow 0.2s, border 0.2s;
    min-height: 180px;
}

.event-card:hover {
    border: 1.5px solid #7ea1c7;
    box-shadow: 0 8px 36px 0 #7ea1c744;
}

.event-icon {
    font-size: 2.4rem;
    color: var(--tech-gold);
    filter: drop-shadow(0 0 8px #c0a35b33);
}

.event-card-title {
    font-weight: 700;
    color: #e6edf3;
    font-size: 1.1rem;
    margin-top: 0.3rem;
}

.event-card-detail {
    color: #bfc5cd;
    font-size: 1rem;
    margin-top: 0.1rem;
}

/* === About Cards === */
.about-cards {
    margin-top: 0.7rem;
}

.about-card {
    background: #171b22;
    border-radius: 1rem;
    padding: 2rem 1.4rem 1.5rem 1.4rem;
    box-shadow: 0 2px 14px 0 #12151b33;
    border: 1px solid #23272f;
    transition: box-shadow 0.18s, border-color 0.18s;
    display: flex;
    flex-direction: column;
    min-height: 150px;
}

.about-card:hover {
    box-shadow: 0 4px 32px 0 #7ea1c733;
    border-color: #7ea1c7;
}

.about-card-label {
    color: var(--tech-gold);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    margin-bottom: 0.55rem;
    text-transform: uppercase;
    opacity: 0.93;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.about-card-label .bi {
    filter: drop-shadow(0 0 8px #c0a35b33);
}

.about-card-text {
    color: #e6edf3;
    font-size: 1.01rem;
    line-height: 1.54;
    opacity: 0.96;
}

/* === Registration Section === */
.register-modern-section {
    background: #15181d;
    color: #e6edf3;
}

.register-main-heading {
    color: #bfc5cd;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.register-status {
    font-size: 1.07rem;
    margin-bottom: 1rem;
}

.register-note {
    color: #7ea1c7;
    font-weight: 500;
}

.register-form label {
    font-weight: 500;
    color: #bfc5cd;
}

.register-form .form-control,
.register-form textarea,
.register-form .form-select {
    background: #181c22;
    color: #e6edf3;
    border: 1px solid #23272f;
    border-radius: 0.6rem;
}

.register-form .form-control:focus,
.register-form .form-select:focus {
    border-color: #7ea1c7;
    box-shadow: 0 0 0 2px #7ea1c755;
}

.register-btn {
    background: var(--tech-gold, #c0a35b);
    color: #181c22;
    font-weight: 700;
    border-radius: 2rem;
    border: none;
    transition: background 0.15s, color 0.15s;
    letter-spacing: 0.03em;
}

.register-btn:hover {
    background: #7ea1c7;
    color: #fff;
}

/* === Contact / Map overlay === */
.register-contact-title {
    font-weight: 700;
    color: #bfc5cd;
    font-size: 1.04rem;
    text-transform: uppercase;
    margin-bottom: 0.2rem;
    letter-spacing: 0.05em;
}

.contact-link {
    color: #7ea1c7;
    text-decoration: none;
    transition: color 0.2s;
}

.contact-link:hover {
    color: var(--tech-gold, #c0a35b);
    text-decoration: underline;
}

.register-map-img-wrap {
    position: relative;
    width: 100%;
    min-height: 420px;
    background: #181c22;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 1rem;
}

.register-map-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 1rem;
    opacity: 0.93;
    filter: brightness(0.85) contrast(1.1) saturate(0.9);
}

.register-map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 1rem;
    background: linear-gradient(110deg, #15181de6 25%, #181c2200 85%);
    pointer-events: none;
}

.register-contact-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 2.5rem 2.5rem;
    background: rgba(22, 24, 29, 0.78);
    padding: 1.3rem 1.6rem;
    border-radius: 0.8rem;
    color: #e6edf3;
    font-size: 1.06rem;
    box-shadow: 0 2px 18px #11131c66;
    z-index: 2;
}

/* === Honeypot - hidden from real users, visible to bots === */
.form-field-verify {
    position: absolute;
    left: -9999px;
    top: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    overflow: hidden;
    pointer-events: none;
}

/* === Alerts === */
.alert-success-dark {
    background-color: #233a27;
    color: #8fffbc;
    border: 1px solid #28a745;
}

.alert-danger-dark {
    background-color: #3a2325;
    color: #ffb8b8;
    border: 1px solid #dc3545;
}

.alert-warning {
    background-color: #3a3523;
    color: #ffe0a0;
    border: 1px solid #ffc107;
}

.alert {
    border-radius: 0.5rem;
    padding: 1rem 1.5rem;
    margin-top: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5em;
}

/* === Footer === */
.footer {
    border-top: 1px solid #232f3d;
}

/* === Responsive === */
@media (max-width: 900px) {
    .register-map-img-wrap {
        min-height: 210px;
    }

    .register-contact-overlay {
        margin: 1rem;
        padding: 1rem 1rem;
        font-size: 0.99rem;
    }

    .about-card {
        padding: 1.2rem 1rem 1.1rem 1rem;
    }

    .event-heading {
        font-size: 1.45rem;
    }
}

@media (max-width: 700px) {
    .countdown {
        gap: 1rem;
    }

    .countdown-segment {
        min-width: 60px;
        padding: 0.7rem 0.9rem 0.6rem 0.9rem;
    }

    .countdown-number {
        font-size: 1.4rem;
    }
}

/* === Print Styles === */
@media print {
    .print-only {
        display: block;
    }

    .web-only {
        display: none;
    }

    section, div {
        filter: brightness(1.1) contrast(1);
    }

    .about-pic {
        filter: brightness(1.3) contrast(0.9) !important;
    }

    nav,
    .navbar,
    .navbar-nav {
        display: none !important;
    }

    form {
        display: none !important;
    }

    .container {
        padding-left: 2rem !important;
        padding-right: 2rem !important;
    }

    .hero,
    #event-info,
    #about,
    #register {
        height: 100vh;
        min-height: 100vh;
        page-break-after: always;
        break-after: page;
        margin: 0 !important;
    }

    #register {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .about-pic {
        width: 350px;
    }

    .countdown {
        display: none;
    }

    .hero-logo,
    .hero-title,
    .hero-subtitle,
    .bg-dark {
        background: none !important;
        background-color: transparent !important;
        box-shadow: none !important;
        text-shadow: none !important;
        color-adjust: exact !important;
    }

    .event-what {
        clear: both;
    }
}