:root {
    --brand-primary: #4b33ff;
    --brand-secondary: #f9c80e;
    --brand-dark: #070b1d;
    --brand-muted: #99a1b7;
    --brand-surface: #10152d;
    --brand-surface-alt: #161c35;
    --text-primary: #f5f7ff;
    --text-secondary: rgba(245, 247, 255, 0.72);
    --body-bg: #050815;
    font-family: 'Poppins', sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: radial-gradient(circle at top left, rgba(75, 51, 255, 0.18), transparent 55%),
                radial-gradient(circle at bottom right, rgba(249, 200, 14, 0.15), transparent 60%),
                var(--body-bg);
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    min-height: 100vh;
}

a {
    text-decoration: none;
}

.btn-brand {
    background: var(--brand-secondary);
    color: var(--brand-dark);
    font-weight: 600;
    border-radius: 999px;
    border: none;
    padding: 0.75rem 1.6rem;
    transition: all 0.2s ease;
    box-shadow: 0 15px 30px -20px rgba(249, 200, 14, 0.9);
}

.btn-brand:hover {
    filter: brightness(0.95);
    color: var(--brand-dark);
}

.btn-outline-light {
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: var(--text-primary);
    border-radius: 999px;
    padding: 0.75rem 1.6rem;
    font-weight: 600;
    transition: all 0.2s ease;
    backdrop-filter: blur(4px);
}

.btn-outline-light:hover {
    border-color: rgba(255, 255, 255, 0.55);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: linear-gradient(90deg, rgba(15, 25, 64, 0.92) 0%, rgba(7, 11, 29, 0.92) 100%);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.navbar {
    padding: 1rem 0;
}

.navbar-brand {
    color: var(--text-primary);
}

.navbar-brand:hover {
    color: var(--text-primary);
}

.brand-icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: rgba(249, 200, 14, 0.12);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-secondary);
    font-size: 1.3rem;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-title {
    font-weight: 700;
    font-size: 1.2rem;
}

.brand-subtitle {
    font-size: 0.75rem;
    color: var(--brand-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.navbar-toggler {
    border: none;
    color: var(--text-primary);
}

.navbar-nav .nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    border-radius: 12px;
    padding: 0.6rem 1rem;
    transition: all 0.2s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.landing-page main {
    background: linear-gradient(180deg, rgba(6, 10, 25, 0.92) 0%, rgba(5, 8, 21, 0.95) 35%, rgba(5, 8, 21, 1) 100%);
}

.landing-hero {
    position: relative;
    padding: 7rem 0 5rem;
}

.landing-hero .container {
    position: relative;
    z-index: 1;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    border-radius: 999px;
    background: rgba(249, 200, 14, 0.16);
    color: var(--brand-secondary);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(3rem, 5.8vw, 4.2rem);
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.hero-text {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.25rem;
    max-width: 36rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hero-meta {
    display: flex;
    align-items: center;
    gap: 2.25rem;
}

.hero-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 0.9rem 1.25rem;
    border-radius: 18px;
    background: rgba(17, 23, 47, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.meta-number {
    font-weight: 700;
    font-size: 1.4rem;
}

.meta-label {
    color: var(--brand-muted);
    font-size: 0.85rem;
}

.hero-media {
    position: relative;
    border-radius: 32px;
    overflow: hidden;
    box-shadow: 0 45px 90px -48px rgba(0, 0, 0, 0.85);
    background: radial-gradient(circle at 30% 30%, rgba(75, 51, 255, 0.45), transparent 60%);
    padding: 1.25rem;
}

.hero-media-tag {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 1.1rem;
    border-radius: 999px;
    background: rgba(7, 11, 29, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.85rem;
    backdrop-filter: blur(6px);
}

.hero-media-tag i {
    color: var(--brand-secondary);
}

.hero-media img {
    width: 100%;
    display: block;
    border-radius: 24px;
}

.hero-floating-card {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, rgba(18, 24, 52, 0.92) 0%, rgba(20, 27, 58, 0.72) 100%);
    padding: 1.15rem 1.75rem;
    border-radius: 22px;
    display: flex;
    gap: 1.15rem;
    align-items: center;
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    width: calc(100% - 3.5rem);
    max-width: 420px;
    box-shadow: 0 25px 45px -35px rgba(0, 0, 0, 0.85);
}

.hero-floating-icon {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    background: rgba(249, 200, 14, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-floating-icon i {
    color: var(--brand-secondary);
    font-size: 1.5rem;
}

.hero-floating-content span {
    font-weight: 600;
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.hero-floating-content small {
    color: rgba(245, 247, 255, 0.65);
    font-size: 0.75rem;
    display: block;
}

.hero-background {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 15% 25%, rgba(75, 51, 255, 0.35), transparent 65%),
                radial-gradient(circle at 85% 20%, rgba(249, 200, 14, 0.22), transparent 60%);
    opacity: 0.85;
}

.landing-highlights {
    padding: 5rem 0;
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--brand-secondary);
    font-size: 0.8rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    margin: 0.35rem 0 0;
}

.link-arrow {
    color: var(--brand-secondary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.link-arrow:hover {
    text-decoration: underline;
}

.link-arrow i {
    transition: transform 0.2s ease;
}

.link-arrow:hover i {
    transform: translateY(-2px);
}

.empty-state {
    border-radius: 20px;
    background: rgba(17, 23, 47, 0.7);
    padding: 2.5rem;
    display: flex;
    gap: 1.5rem;
    align-items: center;
    border: 1px dashed rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 2rem;
    color: var(--brand-secondary);
}

.highlight-card {
    background: linear-gradient(180deg, rgba(21, 27, 48, 0.88) 0%, rgba(11, 15, 30, 0.92) 100%);
    border-radius: 26px;
    padding: 2rem;
    height: 100%;
    border: 1px solid rgba(255, 255, 255, 0.04);
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    box-shadow: 0 30px 60px -40px rgba(0, 0, 0, 0.9);
}

.highlight-card__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.badge {
    border-radius: 999px;
    padding: 0.45rem 0.9rem;
    font-weight: 600;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.badge-city {
    background: rgba(75, 51, 255, 0.22);
    color: var(--text-primary);
    border: 1px solid rgba(75, 51, 255, 0.45);
}

.badge-date {
    background: rgba(249, 200, 14, 0.22);
    color: var(--brand-secondary);
    border: 1px solid rgba(249, 200, 14, 0.35);
}

.highlight-title {
    font-size: 1.35rem;
    font-weight: 600;
    margin: 0;
}

.highlight-text {
    color: var(--text-secondary);
    margin: 0;
}

.highlight-details {
    list-style: none;
    margin: 0;
    padding: 0;
    color: var(--brand-muted);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.highlight-details li {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.highlight-details i {
    color: var(--brand-secondary);
}

.landing-benefits {
    padding: 4rem 0 5rem;
}

.benefit-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.benefit-card {
    background: rgba(17, 23, 47, 0.65);
    border-radius: 20px;
    padding: 1.75rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    min-height: 200px;
}

.benefit-icon {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--brand-secondary);
}

.benefit-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.benefit-card p {
    color: var(--brand-muted);
    font-size: 0.9rem;
}

.page-wrapper {
    background: linear-gradient(180deg, #070b1d 0%, #050815 100%);
    min-height: calc(100vh - 120px);
}

.page-hero {
    padding: 5rem 0 3rem;
    background: radial-gradient(circle at 15% 15%, rgba(75, 51, 255, 0.35), transparent 55%),
                radial-gradient(circle at 85% 10%, rgba(249, 200, 14, 0.25), transparent 50%);
}

.page-hero-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.page-title {
    font-size: clamp(2.4rem, 5vw, 3.2rem);
    font-weight: 700;
    margin: 0.5rem 0;
}

.page-subtitle {
    color: var(--brand-muted);
    max-width: 40rem;
    margin: 0;
}

.page-section {
    padding: 3rem 0 4rem;
}

.event-card {
    background: rgba(20, 25, 48, 0.86);
    border-radius: 26px;
    border: 1px solid rgba(255, 255, 255, 0.04);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 35px 60px -45px rgba(0, 0, 0, 0.85);
}

.event-thumb {
    height: 210px;
    overflow: hidden;
}

.event-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.event-body {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.event-title {
    font-size: 1.3rem;
    margin: 0;
}

.event-text {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.95rem;
}

.event-meta {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    color: var(--brand-muted);
    font-size: 0.9rem;
}

.badge-date {
    background: rgba(249, 200, 14, 0.22);
    color: var(--brand-secondary);
}

.about-card {
    background: rgba(20, 25, 48, 0.9);
    border-radius: 22px;
    padding: 2.25rem;
    border: 1px solid rgba(255, 255, 255, 0.04);
    height: 100%;
}

.about-icon {
    font-size: 2rem;
    color: var(--brand-secondary);
    margin-bottom: 1rem;
}

.about-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.about-card p {
    color: var(--brand-muted);
}

.about-showcase {
    position: relative;
    border-radius: 26px;
    overflow: hidden;
    height: 100%;
    min-height: 300px;
}

.about-showcase img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-showcase-tag {
    position: absolute;
    bottom: 1.25rem;
    left: 1.25rem;
    padding: 0.8rem 1.2rem;
    border-radius: 16px;
    background: rgba(7, 11, 29, 0.85);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
}

.stats-stack {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background: rgba(17, 23, 47, 0.65);
    border-radius: 22px;
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.stats-stack-item {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
}

.stats-stack-item .stats-number {
    font-size: 2.4rem;
    font-weight: 700;
}

.stats-stack-item .stats-label {
    color: var(--brand-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.75rem;
}

.stats-desc {
    color: var(--brand-muted);
    margin: 0;
    line-height: 1.6;
}

.faq-accordion .accordion-item {
    background: rgba(20, 25, 48, 0.75);
    border-radius: 20px;
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.04);
    overflow: hidden;
}

.faq-accordion .accordion-button {
    background: transparent;
    color: var(--text-primary);
    font-weight: 600;
    padding: 1.2rem 1.5rem;
    box-shadow: none;
}

.faq-accordion .accordion-button::after {
    filter: invert(1);
}

.faq-accordion .accordion-body {
    color: var(--brand-muted);
    line-height: 1.7;
}

.site-footer {
    background: var(--brand-dark);
    color: var(--text-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-title {
    font-weight: 600;
}

.footer-text {
    color: var(--brand-muted);
}

.footer-link {
    color: var(--brand-muted);
}

.footer-link:hover {
    color: var(--text-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 2.5rem;
    padding-top: 1.8rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.modal-content {
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(12, 17, 34, 0.98);
    color: var(--text-primary);
}

.input-group-text {
    background: rgba(75, 51, 255, 0.15);
    border: none;
    color: var(--text-primary);
}

.form-control,
.form-select {
    background: rgba(12, 17, 34, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.form-control:focus,
.form-select:focus {
    background: rgba(12, 17, 34, 0.9);
    border-color: rgba(249, 200, 14, 0.6);
    box-shadow: 0 0 0 0.25rem rgba(249, 200, 14, 0.2);
}

.form-text {
    color: var(--brand-muted);
}

@media (max-width: 992px) {
    .hero-media {
        margin-top: 2rem;
        padding: 1rem;
    }

    .hero-meta {
        gap: 1.5rem;
    }

    .hero-floating-card {
        position: static;
        transform: none;
        width: 100%;
        max-width: none;
        margin-top: 1.5rem;
    }

    .page-hero-content {
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .hero-meta {
        gap: 1rem;
        flex-wrap: wrap;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-media {
        padding: 0.75rem;
    }

    .section-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-bottom {
        align-items: flex-start;
    }
}

/* Seans Seçim Butonları */
.session-btn {
    transition: all 0.2s ease;
    border: 2px solid rgba(249, 200, 14, 0.3) !important;
    color: var(--brand-secondary) !important;
    font-weight: 600;
}

.session-btn:hover {
    border-color: var(--brand-secondary) !important;
    background-color: rgba(249, 200, 14, 0.1) !important;
    transform: translateY(-2px);
}

.session-btn.active {
    background-color: var(--brand-secondary) !important;
    border-color: var(--brand-secondary) !important;
    color: var(--brand-dark) !important;
    box-shadow: 0 4px 12px rgba(249, 200, 14, 0.4);
}