/* ============================================================
   base.css
   Global reset, typography, variables, and theming foundation
   ============================================================ */

/* --- RESET & BASE TYPOGRAPHY --- */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: var(--color-bg);
    color: var(--color-text);
    transition: background-color 0.25s ease, color 0.25s ease;
}

/* Headings */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--color-heading);
    font-weight: 600;
    line-height: 1.25;
    margin-bottom: 0.5rem;
}

/* Links */
a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.2s ease;
}
a:hover {
    color: var(--color-accent-hover);
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Lists */
ul,
ol {
    padding-left: 1.25rem;
}

/* --- THEME VARIABLES --- */

/* Dark mode (default) */
:root {
    --color-bg: #0f172a;
    --color-surface: #1e293b;
    --color-card: #1e293b;
    --color-border: rgba(148, 163, 184, 0.25);
    --color-text: #e5e7eb;
    --color-text-secondary: #94a3b8;
    --color-heading: #f1f5f9;

    --color-accent: #38bdf8;
    --color-accent-hover: #7dd3fc;

    --color-success: #4ade80;
    --color-error: #f87171;
    --color-warning: #fbbf24;
}

/* Light mode */
body.theme-light {
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-card: #ffffff;
    --color-border: rgba(100, 116, 139, 0.2);
    --color-text: #1e293b;
    --color-text-secondary: #475569;
    --color-heading: #0f172a;

    --color-accent: #2563eb;
    --color-accent-hover: #1d4ed8;

    --color-success: #16a34a;
    --color-error: #dc2626;
    --color-warning: #d97706;
}

/* --- SCROLLBAR (for WebKit browsers) --- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
    background-color: var(--color-border);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-accent);
}

/* --- UTILITIES --- */

/* Transitions for smooth theme changes */
.transition-all {
    transition: all 0.25s ease;
}

/* Muted text */
.text-muted {
    color: var(--color-text-secondary) !important;
}

/* Accent text */
.text-accent {
    color: var(--color-accent) !important;
}

/* Selection */
::selection {
    background-color: var(--color-accent);
    color: #fff;
}

/* --- FORM ELEMENTS --- */
input,
select,
textarea {
    font-family: inherit;
    font-size: 1rem;
    border-radius: 0.375rem;
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    color: var(--color-text);
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--color-accent);
    outline: none;
}

/* Buttons */
button {
    font-family: inherit;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

/* --- CODE / MONOSPACE --- */
code,
pre {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.9em;
    color: var(--color-accent);
}

/* --- GENERAL LAYOUT HELPERS --- */
.container {
    max-width: 1140px;
    margin-inline: auto;
    padding-inline: 1rem;
}

/* Small cards and badges share border radius */
.card,
.badge-soft,
.chip {
    border-radius: 1rem;
}

/* Spacing helpers */
.mt-6 {
    margin-top: 4rem !important;
}
.mb-6 {
    margin-bottom: 4rem !important;
}

/* --- RESPONSIVE TYPOGRAPHY --- */
@media (max-width: 767.98px) {
    body {
        font-size: 15px;
    }
    h1 {
        font-size: 1.6rem;
    }
    h2 {
        font-size: 1.3rem;
    }
}

/* --- PRINT STYLES (optional minimal) --- */
@media print {
    body {
        background: #fff;
        color: #000;
    }
    .navbar,
    .footer,
    .btn {
        display: none !important;
    }
}

/* --- COOKIE CONSENT BANNER --- */
.cookie-banner {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    max-width: 960px;
    margin: 0 auto;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    padding: 1rem 1.5rem;
    display: none;
    z-index: 2000;
    animation: fadeIn 0.3s ease;
}

.cookie-content p {
    font-size: 0.9rem;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.cookie-content a {
    text-decoration: underline;
    font-size: 0.9rem;
}

.cookie-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Mobile tweaks for cookie banner */
@media (max-width: 575.98px) {
    .cookie-banner {
        left: 0.5rem;
        right: 0.5rem;
        padding: 0.9rem 1rem;
    }

    .cookie-content p {
        font-size: 0.85rem;
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* === THEME-AWARE TEXT COLORS FOR BOOTSTRAP CLASSES === */

/* Always use our theme variables instead of Bootstrap defaults */
.text-secondary {
    color: var(--color-text-secondary) !important;
}

/* text-light should simply match the normal text color for the current theme */
.text-light {
    color: var(--color-text) !important;
}

/* text-white override:
   - In dark theme: keep it almost white
   - In light theme: use the heading color to stay visible on white background
*/
body.theme-dark .text-white {
    color: #f9fafb !important;
}

body.theme-light .text-white {
    color: var(--color-heading) !important;
}

/* === THEME-AWARE BACKGROUNDS FOR BOOTSTRAP DARK CLASSES === */

/* In light theme, avoid full black blocks from Bootstrap's bg-dark */
body.theme-light .bg-dark {
    background-color: var(--color-surface) !important;
}

/* Ensure readable text inside those elements in light theme */
body.theme-light .bg-dark .text-light,
body.theme-light .bg-dark {
    color: var(--color-text) !important;
}