/* ============================================================
   KIPU CONSULTA — styles.css
   consulta.kipu.ec
   Font: Sora (display) + DM Sans (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700;800&family=DM+Sans:wght@400;500;600&display=swap');

/* --- VARIABLES --- */
:root {
    --blue-600: #2563EB;
    --blue-700: #1D4ED8;
    --blue-50:  #EFF6FF;
    --blue-100: #DBEAFE;

    --green-500: #10B981;
    --green-600: #059669;
    --green-50:  #ECFDF5;

    --gray-950: #060B18;
    --gray-900: #0f172a;
    --gray-800: #1e293b;
    --gray-600: #475569;
    --gray-400: #94a3b8;
    --gray-200: #e2e8f0;
    --gray-100: #f1f5f9;
    --gray-50:  #f8fafc;
    --white:    #ffffff;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;

    --shadow-sm:  0 1px 3px rgb(0 0 0 / .08);
    --shadow-md:  0 4px 16px rgb(0 0 0 / .10);
    --shadow-lg:  0 16px 40px rgb(0 0 0 / .12);
    --shadow-blue: 0 8px 32px rgb(37 99 235 / .25);

    --container: 600px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- RESET --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: 'DM Sans', sans-serif;
    background-color: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.65;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

/* --- CONTAINER --- */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    padding: 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    font-family: 'Sora', sans-serif;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--blue-600);
    display: flex;
    align-items: center;
    gap: 9px;
    letter-spacing: -0.02em;
}
.logo span { color: var(--gray-900); }

.nav-back {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
    background: var(--white);
    transition: var(--transition);
    cursor: pointer;
}
.nav-back:hover {
    color: var(--blue-600);
    border-color: var(--blue-100);
    background: var(--blue-50);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 3.5rem 24px 0;
    text-align: center;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--green-600);
    background: var(--green-50);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 5px 14px;
    border-radius: 50px;
    margin-bottom: 1.25rem;
}

.hero h1 {
    font-family: 'Sora', sans-serif;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.04em;
    color: var(--gray-900);
    margin-bottom: 0.85rem;
}

.hero h1 .accent { color: var(--blue-600); }

.hero p {
    font-size: 1rem;
    color: var(--gray-600);
    max-width: 440px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

.trust-pills {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding: 1.25rem 0 1.75rem;
}

.trust-pill {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gray-600);
}

.trust-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green-500);
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
    animation: blink 2s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.35; }
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
    flex: 1;
    padding: 2.5rem 0 4rem;
}

/* ============================================================
   SEARCH CARD
   ============================================================ */
.search-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    box-shadow: var(--shadow-lg);
}

.field-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-600);
    margin-bottom: 0.6rem;
}

.clave-input {
    width: 100%;
    box-sizing: border-box;
    padding: 0.9rem 1rem;
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    letter-spacing: 2px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    outline: none;
    background: var(--gray-50);
    color: var(--gray-900);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.clave-input:focus {
    border-color: var(--blue-600);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.clave-input::placeholder {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 0;
    color: var(--gray-400);
}

.input-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.4rem;
    margin-bottom: 0.75rem;
    min-height: 20px;
}

.input-counter {
    font-size: 0.78rem;
    color: var(--gray-400);
    font-variant-numeric: tabular-nums;
}

.input-counter.complete { color: var(--green-600); font-weight: 600; }

.input-hint {
    font-size: 0.78rem;
    color: var(--gray-600);
    background: var(--blue-50);
    border: 1px solid var(--blue-100);
    border-radius: var(--radius-sm);
    padding: 0.65rem 0.9rem;
    margin-bottom: 1rem;
    display: none;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.5;
}

.input-hint.visible { display: flex; }
.input-hint i { flex-shrink: 0; margin-top: 1px; color: var(--blue-600); }

/* Turnstile */
.turnstile-wrap {
    display: flex;
    justify-content: center;
    margin: 1.25rem 0;
}

/* Botones */
.btn-primary {
    width: 100%;
    height: 52px;
    background: var(--blue-600);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    transition: var(--transition);
    box-shadow: var(--shadow-blue);
    margin-bottom: 10px;
}

.btn-primary:hover:not(:disabled) {
    background: var(--blue-700);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgb(37 99 235 / .35);
}

.btn-primary:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    filter: grayscale(0.4);
    transform: none;
    box-shadow: none;
}

.btn-whatsapp {
    width: 100%;
    height: 52px;
    background: transparent;
    color: #16a34a;
    border: 1.5px solid #16a34a;
    border-radius: var(--radius-sm);
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 9px;
    transition: var(--transition);
}

.btn-whatsapp:hover {
    background: #f0fdf4;
    transform: translateY(-1px);
}

/* Loader */
.loader {
    width: 28px;
    height: 28px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--blue-600);
    border-radius: 50%;
    animation: spin 0.85s linear infinite;
    margin: 1.5rem auto;
    display: none;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================================
   RESULTADO
   ============================================================ */
.result-area {
    margin-top: 1.75rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--gray-200);
    display: none;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 13px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.status-autorizado { background: #DCFCE7; color: #166534; }
.status-error      { background: #FEE2E2; color: #991B1B; }
.status-proceso    { background: #FEF3C7; color: #92400E; }

.result-emisor {
    font-family: 'Sora', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.35rem;
}

.result-info {
    font-size: 0.88rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.result-msg {
    font-size: 0.9rem;
    color: var(--gray-600);
    padding: 0.9rem 1rem;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
    margin-bottom: 1rem;
    display: none;
}

.downloads-area {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-download {
    flex: 1 1 120px;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    text-decoration: none;
    cursor: pointer;
}

.btn-pdf {
    border: 1.5px solid #ef4444;
    color: #ef4444;
    background: transparent;
}
.btn-pdf:hover { background: #fef2f2; transform: translateY(-1px); }

.btn-xml {
    border: 1.5px solid var(--gray-400);
    color: var(--gray-600);
    background: transparent;
}
.btn-xml:hover { background: var(--gray-50); transform: translateY(-1px); }

/* ============================================================
   CTA BOTTOM
   ============================================================ */
.cta-bottom {
    margin-top: 2rem;
    text-align: center;
    padding: 1.5rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
}

.cta-bottom p {
    font-size: 0.88rem;
    color: var(--gray-600);
    margin-bottom: 0.85rem;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.7rem 1.5rem;
    background: var(--blue-600);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    box-shadow: var(--shadow-blue);
}

.btn-cta:hover {
    background: var(--blue-700);
    transform: translateY(-2px);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--gray-950);
    color: #475569;
    padding: 1.75rem 24px;
    text-align: center;
    font-size: 0.82rem;
    margin-top: auto;
}

.footer a {
    color: #64748b;
    transition: var(--transition);
}
.footer a:hover { color: var(--white); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
    .hero { padding: 2.5rem 20px 0; }
    .hero h1 { font-size: 1.75rem; }
    .trust-pills { gap: 1rem; }

    .search-card {
        padding: 1.5rem 1.25rem;
        border-radius: var(--radius-md);
    }

    .clave-input {
        font-size: 0.88rem;
        letter-spacing: 1px;
        padding: 0.8rem 0.85rem;
    }

    .downloads-area { flex-direction: column; }
    .btn-download { flex: none; width: 100%; }

    .main-content { padding: 1.5rem 0 3rem; }
}

@media (max-width: 420px) {
    .hero h1 { font-size: 1.55rem; }
    .clave-input { font-size: 0.82rem; letter-spacing: 0.5px; }
    .trust-pill span { font-size: 0.75rem; }
}