/* =============================================================================
   KMVLN — Theme 2026 (light, professional, modern bento)
   LOCKED tokens per CONTRACT.md §5. Other agents consume these variables.
   ============================================================================= */

:root {
    /* Colors */
    --bg: #f7f9fc;
    --bg-card: #ffffff;
    --bg-subtle: #eef2f8;
    --bg-elevated: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.72);
    --bg-glass-blur: 16px;

    --text: #0f172a;
    --text-soft: #334155;
    --text-muted: #64748b;
    --text-on-accent: #ffffff;

    --accent: #1a2b5f;
    --accent-2: #2e7d32;
    --accent-3: #d97706;
    --accent-warn: #b45309;
    --accent-danger: #b91c1c;

    --border: #e2e8f0;
    --border-strong: #cbd5e1;

    /* Radii */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-pill: 999px;

    /* Shadows */
    --shadow-1: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-2: 0 4px 14px rgba(15, 23, 42, 0.06);
    --shadow-3: 0 12px 32px rgba(15, 23, 42, 0.08);

    /* Type */
    --font-sans: 'Plus Jakarta Sans', 'DM Sans', system-ui, -apple-system, sans-serif;
    --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;

    /* Spacing */
    --sp-1: 4px;
    --sp-2: 8px;
    --sp-3: 12px;
    --sp-4: 16px;
    --sp-5: 24px;
    --sp-6: 32px;
    --sp-7: 48px;
    --sp-8: 64px;

    /* Motion */
    --t-fast: 0.15s ease;
    --t-base: 0.2s ease;
    --t-slow: 0.35s ease;
}

/* ===== Base reset (light, no override of legacy style.css) ===== */
.theme-2026 *,
.theme-2026 *::before,
.theme-2026 *::after {
    box-sizing: border-box;
}

/* ===== Utility classes (consumable by all agents) ===== */

.section {
    padding: var(--sp-8) 0;
}
.section--tight {
    padding: var(--sp-6) 0;
}
.container-2026 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--sp-5);
}

/* ----- Pills ----- */
.pill {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    background: var(--bg-subtle);
    color: var(--text-soft);
    border-radius: var(--radius-pill);
    padding: 6px 14px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid transparent;
    transition: background var(--t-base), border-color var(--t-base);
}
.pill--accent  { background: rgba(26, 43, 95, 0.08);  color: var(--accent); }
.pill--success { background: rgba(46, 125, 50, 0.10); color: var(--accent-2); }
.pill--warn    { background: rgba(180, 83, 9, 0.10);  color: var(--accent-warn); }
.pill--danger  { background: rgba(185, 28, 28, 0.10); color: var(--accent-danger); }

/* ----- Buttons ----- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    padding: 12px 22px;
    background: var(--accent);
    color: var(--text-on-accent);
    border: 1px solid var(--accent);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: transform var(--t-base), box-shadow var(--t-base), background var(--t-base);
    box-shadow: var(--shadow-2);
    text-decoration: none;
}
.btn-primary:hover,
.btn-primary:focus-visible {
    transform: translateY(-1px);
    box-shadow: var(--shadow-3);
    background: #142450;
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    padding: 12px 22px;
    background: transparent;
    color: var(--accent);
    border: 1.5px solid var(--accent);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: background var(--t-base), color var(--t-base);
    text-decoration: none;
}
.btn-ghost:hover,
.btn-ghost:focus-visible {
    background: var(--accent);
    color: var(--text-on-accent);
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    padding: 14px 26px;
    background: linear-gradient(135deg, var(--accent-3) 0%, #b45309 100%);
    color: var(--text-on-accent);
    border: 0;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: transform var(--t-base), box-shadow var(--t-base);
    box-shadow: 0 6px 20px rgba(217, 119, 6, 0.25);
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Navbar items must not wrap */
header .nav-link,
.main-nav .nav-link,
.navbar .nav-link,
nav .nav-link,
.nav-cta,
header .nav-cta {
    white-space: nowrap;
}
.main-nav,
nav.main-nav,
header nav {
    flex-wrap: nowrap;
}
.btn-cta:hover,
.btn-cta:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 10px 28px rgba(217, 119, 6, 0.35);
}

/* ----- Glass card ----- */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--bg-glass-blur));
    -webkit-backdrop-filter: blur(var(--bg-glass-blur));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--sp-5);
    box-shadow: var(--shadow-2);
}

/* ----- Bento grid ----- */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--sp-5);
}
.bento-grid > .bento {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--sp-5);
    box-shadow: var(--shadow-1);
    transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
    grid-column: span 12;
}
.bento-grid > .bento:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-3);
    border-color: var(--border-strong);
}
.bento--span-3  { grid-column: span 12; }
.bento--span-4  { grid-column: span 12; }
.bento--span-6  { grid-column: span 12; }
.bento--span-8  { grid-column: span 12; }
.bento--span-12 { grid-column: span 12; }

/* ----- Hero (subtle gradient) ----- */
.hero-2026 {
    position: relative;
    padding: var(--sp-8) 0 var(--sp-7);
    background:
        radial-gradient(1200px 600px at -10% -10%, rgba(26, 43, 95, 0.08), transparent 60%),
        radial-gradient(1000px 500px at 110% 0%, rgba(46, 125, 50, 0.06), transparent 60%),
        var(--bg);
    overflow: hidden;
}
.hero-2026 h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw + 0.5rem, 3.6rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--text);
    margin: 0 0 var(--sp-4);
}
.hero-2026 p.lede {
    font-size: clamp(1rem, 0.6vw + 0.85rem, 1.2rem);
    color: var(--text-soft);
    max-width: 60ch;
    margin: 0 0 var(--sp-5);
}

/* Animated underline for accent links */
.link-accent {
    color: var(--accent);
    text-decoration: none;
    background-image: linear-gradient(currentColor, currentColor);
    background-size: 0 1.5px;
    background-position: 0 100%;
    background-repeat: no-repeat;
    transition: background-size var(--t-base);
    padding-bottom: 2px;
}
.link-accent:hover,
.link-accent:focus-visible {
    background-size: 100% 1.5px;
}

/* ----- Forms (light) ----- */
.field-2026 {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: var(--sp-4);
}
.field-2026 > label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-soft);
}
.field-2026 input,
.field-2026 select,
.field-2026 textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: border-color var(--t-base), box-shadow var(--t-base);
}
.field-2026 input:focus,
.field-2026 select:focus,
.field-2026 textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(26, 43, 95, 0.12);
}

/* ===== Accessibility — focus rings ===== */
:focus-visible {
    outline: 3px solid rgba(26, 43, 95, 0.45);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ===== Cookie banner ===== */
.cookie-banner-2026 {
    position: fixed;
    bottom: var(--sp-4);
    left: 50%;
    transform: translateX(-50%);
    z-index: 9000;
    background: var(--bg-glass);
    backdrop-filter: blur(var(--bg-glass-blur));
    -webkit-backdrop-filter: blur(var(--bg-glass-blur));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--sp-3) var(--sp-5);
    box-shadow: var(--shadow-3);
    display: flex;
    align-items: center;
    gap: var(--sp-4);
    max-width: min(720px, calc(100vw - 32px));
    font-size: 0.9rem;
    color: var(--text-soft);
}
.cookie-banner-2026 button {
    border: 0;
    background: var(--accent);
    color: var(--text-on-accent);
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--t-base);
}
.cookie-banner-2026 button:hover { background: #142450; }

/* ===== NAP microformat (footer) ===== */
.nap-2026 {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
}
.nap-2026 strong { color: var(--text-soft); }

/* ===== Print ===== */
@media print {
    body { background: #fff !important; color: #000 !important; }
    .header, .footer, .nav, .whatsapp-float, .back-to-top, .cookie-banner-2026 { display: none !important; }
    a[href]:after { content: " (" attr(href) ")"; font-size: 80%; }
    .notification-print, .notifications-print {
        page-break-inside: avoid;
        border: 1px solid #999;
        padding: 12px;
        margin-bottom: 12px;
    }
}

/* ===== Responsive bento ===== */
@media (min-width: 640px) {
    .bento--span-3  { grid-column: span 6; }
    .bento--span-4  { grid-column: span 6; }
    .bento--span-6  { grid-column: span 6; }
    .bento--span-8  { grid-column: span 12; }
}
@media (min-width: 1024px) {
    .bento--span-3  { grid-column: span 3; }
    .bento--span-4  { grid-column: span 4; }
    .bento--span-6  { grid-column: span 6; }
    .bento--span-8  { grid-column: span 8; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}