/* 
 * Dark theme base styles for kasiinovox.com.ee
 * Comments explain layout + component logic for quick maintenance.
 */

:root {
    --bg: #0c111d;
    --bg-soft: #111a2b;
    --card: #141d2f;
    --text: #e5ecff;
    --muted: #b6c2e4;
    --accent: #7dd3fc;
    --accent-strong: #60a5fa;
    --border: #1f2a3d;
    --success: #22c55e;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
    --radius: 14px;
    --container: 1200px;
}

/* Global reset + typography tuned for dark UI */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: radial-gradient(circle at 20% 20%, rgba(96, 165, 250, 0.06), transparent 32%), var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden; /* Prevent horizontal scroll on mobile */
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: var(--accent-strong);
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 1rem;
    background: var(--accent);
    color: #0b1020;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    z-index: 999;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 1rem;
}

/* Header + navigation */
.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(12, 17, 29, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0.5rem;
    position: relative;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.brand-logo {
    width: 120px;
    height: auto;
}

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

.nav-link {
    padding: 0.5rem 0.75rem;
    border-radius: 10px;
    color: var(--muted);
    font-weight: 600;
    transition: background 0.2s ease, color 0.2s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
    background: var(--card);
    color: var(--text);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--card);
    cursor: pointer;
    padding: 10px;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.menu-toggle:focus-visible,
.menu-toggle:hover {
    background: rgba(125, 211, 252, 0.1);
    border-color: var(--accent);
}

.menu-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text);
    border-radius: 4px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.7rem 1rem;
    border-radius: 10px;
    border: 1px solid transparent;
    font-weight: 700;
    color: #0b1020;
    background: var(--accent);
    box-shadow: var(--shadow);
    transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 16px 40px rgba(96, 165, 250, 0.35);
}

.btn.primary {
    background: linear-gradient(120deg, var(--accent), var(--accent-strong));
    color: #0b1020;
}

.btn.secondary {
    background: transparent;
    color: var(--text);
    border-color: var(--accent);
}

.cta {
    min-width: 120px;
}

/* Breadcrumbs for SEO + UX */
.breadcrumbs {
    border-bottom: 1px solid var(--border);
    background: rgba(12, 17, 29, 0.8);
}

.breadcrumbs-inner {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--muted);
    font-size: 0.88rem;
    padding: 0.6rem 1.25rem;
}

.breadcrumbs ol {
    list-style: none;
    display: inline-flex;
    gap: 0.35rem;
    padding: 0;
    margin: 0;
}

.breadcrumbs li {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.breadcrumbs li::after {
    content: "/";
    color: var(--border);
}

.breadcrumbs li:last-child::after {
    display: none;
}

/* Hero banner with semi-transparent CTA overlay centered */
.hero {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
    background: var(--bg-soft);
}

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

.full-height {
    min-height: calc(var(--vh, 1vh) * 70);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    pointer-events: none;
}

.hero-content {
    max-width: 560px;
    background: rgba(12, 17, 29, 0.75);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid rgba(125, 211, 252, 0.25);
    backdrop-filter: blur(8px);
    text-align: center;
    box-shadow: var(--shadow);
    pointer-events: auto;
}

.hero h1 {
    margin: 0 0 0.5rem;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.hero p {
    margin: 0 0 1rem;
    color: var(--muted);
}

/* Section layout */
.section {
    padding: 3rem 0;
    background: var(--bg);
}

.section:nth-of-type(even) {
    background: var(--bg-soft);
}

h2,
h3 {
    color: #f8fbff;
    margin-top: 0;
    letter-spacing: 0.01em;
}

.feature-list {
    padding-left: 1.2rem;
    color: var(--muted);
}

.feature-list li + li {
    margin-top: 0.35rem;
}

/* Responsive tables: desktop shows table, mobile stacks rows */
.table-wrap {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin: 1.5rem 0;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    color: var(--text);
}

.data-table thead {
    background: rgba(125, 211, 252, 0.08);
}

.data-table th,
.data-table td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    word-break: break-word;
}

.data-table th {
    font-weight: 700;
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table td {
    color: var(--muted);
}

/* Mobile table adaptation: hide thead and show labels */
@media (max-width: 768px) {
    .data-table thead {
        display: none;
    }
    .data-table,
    .data-table tbody,
    .data-table tr,
    .data-table td {
        display: block;
        width: 100%;
    }
    .data-table tr {
        border-bottom: 1px solid var(--border);
        padding: 0.75rem 0.75rem 0.4rem;
    }
    .data-table td {
        border: none;
        padding: 0.35rem 0;
    }
    .data-table td::before {
        content: attr(data-label) ": ";
        font-weight: 700;
        color: var(--text);
        display: inline-block;
        min-width: 110px;
    }
}

/* Slots grid: 6 per row on desktop, responsive down to 2 on mobile */
.slots-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(170px, 1fr));
    gap: 0.65rem;
    margin-top: 1.5rem;
    align-items: stretch;
}

.slot-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, border-color 0.2s ease;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / 1;
}

.slot-card img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    border-radius: 12px;
}

.slot-card:hover,
.slot-card:focus-within {
    transform: translateY(-3px);
    border-color: var(--accent);
}

.steps-list {
    padding-left: 1.2rem;
    color: var(--muted);
    counter-reset: steps;
}

.steps-list li + li {
    margin-top: 0.35rem;
}

/* Footer with payment logos */
.site-footer {
    background: #0a0f1a;
    border-top: 1px solid var(--border);
    padding: 2.5rem 0 1.5rem;
    color: var(--muted);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: 1.5rem;
    align-items: start;
}

.footer-brand {
    max-width: 420px;
}

.footer-logo {
    width: 120px;
    margin-bottom: 0.75rem;
}

.payments {
    width: 100%;
}

.footer-title {
    margin: 0 0 0.75rem;
    color: var(--text);
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 0.6rem;
    align-items: center;
}

.payment-grid img {
    width: 100%;
    height: auto;
    max-height: 56px;
    filter: grayscale(10%);
    background: var(--card);
    border-radius: 12px;
    padding: 0.5rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.footer-meta {
    margin-top: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border);
    padding-top: 1rem;
    font-size: 0.95rem;
}

.footer-link {
    color: var(--text);
    font-weight: 700;
}

/* Responsive tweaks to keep layout tight on small screens */
@media (max-width: 1024px) {
    .topbar {
        flex-wrap: wrap;
        justify-content: center;
    }
    .hero-content {
        margin: 0 1rem;
    }
}

@media (max-width: 900px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .topbar {
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: 0.5rem;
    }
    .brand {
        justify-self: start;
    }
    .menu-toggle {
        display: inline-flex;
        justify-self: center;
    }
    .cta {
        justify-self: end;
        min-width: 104px;
        padding: 0.6rem 0.85rem;
        font-size: 0.9rem;
    }
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(12, 17, 29, 0.98);
        border-bottom: 1px solid var(--border);
        border-top: 1px solid var(--border);
        display: none;
        flex-direction: column;
        padding: 0.75rem 1.25rem 1rem;
        gap: 0.5rem;
    }
    .main-nav.open {
        display: flex;
    }
    .nav-link {
        padding: 0.65rem;
        border-radius: 8px;
    }
    .menu-toggle {
        display: inline-flex;
    }
    .slots-grid {
        grid-template-columns: repeat(3, minmax(140px, 1fr));
        gap: 0.5rem;
    }
}

@media (max-width: 560px) {
    .hero-content {
        padding: 1.1rem;
    }
    .btn {
        width: 100%;
    }
    .slots-grid {
        grid-template-columns: repeat(2, minmax(140px, 1fr));
    }
}