/*
Theme Name:  Contabilidad Fiscal
Theme URI:   https://example.com
Author:      Tu empresa
Author URI:  https://example.com
Description: Theme minimalista diseñado para acompañar al plugin Contabilidad & Fiscalidad Pro. Proporciona una landing informativa y las páginas estructurales del panel de usuario.
Version:     1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 8.0
License:     GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: cf-theme
Tags: minimal, business, custom-logo, custom-colors
*/

/* =========================================================
   1. CSS Custom Properties
   ========================================================= */
:root {
    --cf-primary:       #2563eb;
    --cf-primary-dark:  #1d4ed8;
    --cf-primary-light: #dbeafe;
    --cf-secondary:     #7c3aed;
    --cf-accent:        #06b6d4;

    --cf-gray-50:  #f8fafc;
    --cf-gray-100: #f1f5f9;
    --cf-gray-200: #e2e8f0;
    --cf-gray-300: #cbd5e1;
    --cf-gray-400: #94a3b8;
    --cf-gray-500: #64748b;
    --cf-gray-600: #475569;
    --cf-gray-700: #334155;
    --cf-gray-800: #1e293b;
    --cf-gray-900: #0f172a;

    --cf-success:  #16a34a;
    --cf-warning:  #d97706;
    --cf-danger:   #dc2626;

    --cf-font-sans:  'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --cf-font-head:  'Syne', var(--cf-font-sans);

    --cf-radius-sm:  4px;
    --cf-radius:     8px;
    --cf-radius-lg:  14px;
    --cf-radius-xl:  20px;

    --cf-shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --cf-shadow:    0 4px 16px rgba(0,0,0,.1);
    --cf-shadow-lg: 0 12px 40px rgba(0,0,0,.15);

    --cf-max-width: 1160px;
    --cf-section-py: 80px;
}

/* =========================================================
   2. Reset & Base
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--cf-font-sans);
    font-size: 16px;
    line-height: 1.65;
    color: var(--cf-gray-700);
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--cf-primary); text-decoration: none; }
a:hover { color: var(--cf-primary-dark); text-decoration: underline; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--cf-font-head);
    color: var(--cf-gray-900);
    line-height: 1.2;
    font-weight: 700;
}

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

ul, ol { padding-left: 1.5em; margin-bottom: 1em; }

/* =========================================================
   3. Layout Utilities
   ========================================================= */
.cf-container {
    max-width: var(--cf-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.cf-section {
    padding: var(--cf-section-py) 0;
}

.cf-section--alt {
    background: var(--cf-gray-50);
}

.cf-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.cf-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.cf-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.cf-flex { display: flex; align-items: center; }
.cf-flex-between { display: flex; align-items: center; justify-content: space-between; }
.cf-text-center { text-align: center; }
.cf-mt-sm  { margin-top: 8px; }
.cf-mt-md  { margin-top: 16px; }
.cf-mt-lg  { margin-top: 32px; }
.cf-mt-xl  { margin-top: 48px; }
.cf-mb-sm  { margin-bottom: 8px; }
.cf-mb-md  { margin-bottom: 16px; }
.cf-mb-lg  { margin-bottom: 32px; }

/* =========================================================
   4. Buttons
   ========================================================= */
.cf-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 24px;
    border-radius: var(--cf-radius);
    font-family: var(--cf-font-sans);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all .18s ease;
    text-decoration: none;
    white-space: nowrap;
}

.cf-btn:hover { text-decoration: none; }

.cf-btn--primary {
    background: var(--cf-primary);
    color: #fff;
    border-color: var(--cf-primary);
}
.cf-btn--primary:hover {
    background: var(--cf-primary-dark);
    border-color: var(--cf-primary-dark);
    color: #fff;
}

.cf-btn--outline {
    background: transparent;
    color: var(--cf-primary);
    border-color: var(--cf-primary);
}
.cf-btn--outline:hover {
    background: var(--cf-primary);
    color: #fff;
}

.cf-btn--white {
    background: #fff;
    color: var(--cf-primary);
    border-color: #fff;
}
.cf-btn--white:hover {
    background: var(--cf-primary-light);
}

.cf-btn--lg {
    padding: 14px 32px;
    font-size: 17px;
    border-radius: var(--cf-radius-lg);
}

/* =========================================================
   5. Header / Navigation
   ========================================================= */
.cf-header {
    position: sticky;
    top: 0;
    z-index: 900;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--cf-gray-200);
}

.cf-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.cf-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--cf-font-head);
    font-size: 20px;
    font-weight: 700;
    color: var(--cf-gray-900);
    text-decoration: none;
}

.cf-logo:hover { color: var(--cf-primary); text-decoration: none; }

.cf-logo__icon {
    width: 36px;
    height: 36px;
    background: var(--cf-primary);
    border-radius: var(--cf-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
}

.cf-nav {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.cf-nav a {
    font-size: 14px;
    font-weight: 500;
    color: var(--cf-gray-600);
    text-decoration: none;
    transition: color .15s;
}

.cf-nav a:hover { color: var(--cf-primary); }

.cf-header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cf-btn-login {
    font-size: 14px;
    font-weight: 600;
    color: var(--cf-gray-700);
    padding: 8px 16px;
    border-radius: var(--cf-radius);
    transition: background .15s;
}
.cf-btn-login:hover {
    background: var(--cf-gray-100);
    color: var(--cf-gray-900);
    text-decoration: none;
}

/* Mobile hamburger */
.cf-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: var(--cf-gray-700);
    font-size: 22px;
}

/* =========================================================
   6. Hero Section
   ========================================================= */
.cf-hero {
    padding: 100px 0 80px;
    background: linear-gradient(135deg, var(--cf-gray-900) 0%, #1a2340 100%);
    color: #fff;
    overflow: hidden;
    position: relative;
}

.cf-hero::before {
    content: '';
    position: absolute;
    top: -80px; right: -100px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(37,99,235,.25) 0%, transparent 70%);
    pointer-events: none;
}

.cf-hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.cf-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(37,99,235,.25);
    border: 1px solid rgba(37,99,235,.4);
    color: #93c5fd;
    padding: 5px 14px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 20px;
}

.cf-hero__title {
    font-size: clamp(32px, 4.5vw, 52px);
    font-family: var(--cf-font-head);
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.1;
}

.cf-hero__title span { color: #60a5fa; }

.cf-hero__subtitle {
    font-size: 18px;
    color: #94a3b8;
    margin-bottom: 36px;
    line-height: 1.7;
}

.cf-hero__cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.cf-hero__visual {
    position: relative;
}

.cf-hero__mockup {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--cf-radius-xl);
    padding: 24px;
    backdrop-filter: blur(4px);
}

.cf-mockup-bar {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
}

.cf-mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.cf-mockup-dot:nth-child(1) { background: #ef4444; }
.cf-mockup-dot:nth-child(2) { background: #f59e0b; }
.cf-mockup-dot:nth-child(3) { background: #22c55e; }

.cf-mockup-kpis {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.cf-mockup-kpi {
    background: rgba(255,255,255,.08);
    border-radius: var(--cf-radius);
    padding: 14px;
}

.cf-mockup-kpi__label {
    font-size: 11px;
    color: #94a3b8;
    margin-bottom: 4px;
}

.cf-mockup-kpi__value {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
}

.cf-mockup-kpi__change {
    font-size: 11px;
    color: #4ade80;
    margin-top: 2px;
}

.cf-mockup-chart {
    background: rgba(255,255,255,.05);
    border-radius: var(--cf-radius);
    height: 80px;
    display: flex;
    align-items: flex-end;
    padding: 12px;
    gap: 6px;
}

.cf-mockup-bar-item {
    flex: 1;
    background: var(--cf-primary);
    border-radius: 3px 3px 0 0;
    opacity: .7;
    transition: opacity .2s;
}

.cf-mockup-bar-item:hover { opacity: 1; }

/* =========================================================
   7. Features Section
   ========================================================= */
.cf-section-header {
    text-align: center;
    margin-bottom: 52px;
}

.cf-section-header__label {
    display: inline-block;
    background: var(--cf-primary-light);
    color: var(--cf-primary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .8px;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 12px;
}

.cf-section-header h2 {
    font-size: clamp(26px, 3.5vw, 38px);
    margin-bottom: 14px;
}

.cf-section-header p {
    font-size: 17px;
    color: var(--cf-gray-500);
    max-width: 600px;
    margin: 0 auto;
}

.cf-feature-card {
    background: #fff;
    border: 1px solid var(--cf-gray-200);
    border-radius: var(--cf-radius-lg);
    padding: 28px;
    transition: box-shadow .2s, transform .2s;
}

.cf-feature-card:hover {
    box-shadow: var(--cf-shadow);
    transform: translateY(-3px);
}

.cf-feature-card__icon {
    width: 52px;
    height: 52px;
    border-radius: var(--cf-radius);
    background: var(--cf-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 16px;
}

.cf-feature-card h3 {
    font-size: 17px;
    margin-bottom: 8px;
}

.cf-feature-card p {
    font-size: 14px;
    color: var(--cf-gray-500);
    line-height: 1.6;
}

/* =========================================================
   8. Pricing Section
   ========================================================= */
.cf-pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    align-items: start;
}

.cf-pricing-card {
    background: #fff;
    border: 2px solid var(--cf-gray-200);
    border-radius: var(--cf-radius-xl);
    padding: 36px 30px;
    position: relative;
    transition: box-shadow .2s;
}

.cf-pricing-card:hover { box-shadow: var(--cf-shadow-lg); }

.cf-pricing-card--featured {
    border-color: var(--cf-primary);
    box-shadow: 0 0 0 4px rgba(37,99,235,.1);
}

.cf-pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--cf-primary);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 100px;
    white-space: nowrap;
}

.cf-pricing-card__name {
    font-size: 15px;
    font-weight: 700;
    color: var(--cf-gray-500);
    letter-spacing: .5px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.cf-pricing-card__price {
    font-size: 40px;
    font-weight: 800;
    color: var(--cf-gray-900);
    line-height: 1;
    margin-bottom: 4px;
}

.cf-pricing-card__price sup {
    font-size: 22px;
    vertical-align: super;
    line-height: 0;
}

.cf-pricing-card__period {
    font-size: 13px;
    color: var(--cf-gray-400);
    margin-bottom: 24px;
}

.cf-pricing-card__features {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
}

.cf-pricing-card__features li {
    font-size: 14px;
    color: var(--cf-gray-600);
    padding: 7px 0;
    border-bottom: 1px solid var(--cf-gray-100);
    display: flex;
    align-items: center;
    gap: 8px;
}

.cf-pricing-card__features li::before {
    content: '✓';
    color: var(--cf-success);
    font-weight: 700;
    flex-shrink: 0;
}

/* =========================================================
   9. CTA Section
   ========================================================= */
.cf-cta {
    background: linear-gradient(135deg, var(--cf-primary) 0%, var(--cf-secondary) 100%);
    color: #fff;
    text-align: center;
    padding: var(--cf-section-py) 0;
}

.cf-cta h2 {
    color: #fff;
    font-size: clamp(28px, 4vw, 42px);
    margin-bottom: 14px;
}

.cf-cta p {
    font-size: 18px;
    color: rgba(255,255,255,.8);
    margin-bottom: 32px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

/* =========================================================
   10. Footer
   ========================================================= */
.cf-footer {
    background: var(--cf-gray-900);
    color: var(--cf-gray-400);
    padding: 52px 0 24px;
}

.cf-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.cf-footer__brand .cf-logo {
    color: #fff;
    margin-bottom: 12px;
}

.cf-footer__brand p {
    font-size: 14px;
    line-height: 1.6;
    max-width: 280px;
}

.cf-footer__heading {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    letter-spacing: .5px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.cf-footer__links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cf-footer__links li { margin-bottom: 8px; }

.cf-footer__links a {
    font-size: 14px;
    color: var(--cf-gray-400);
    text-decoration: none;
    transition: color .15s;
}

.cf-footer__links a:hover { color: #fff; }

.cf-footer__bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding-top: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    flex-wrap: wrap;
    gap: 10px;
}

/* =========================================================
   11. Panel Pages (login, panel limpio)
   ========================================================= */
.cf-page--panel .cf-header,
.cf-page--panel .cf-footer,
.cf-page--panel .site-header,
.cf-page--panel .site-footer,
.cf-page--panel #wpadminbar {
    display: none !important;
}

.cf-page--panel body {
    padding-top: 0 !important;
    background: var(--cf-gray-50);
}

/* Login page */
.cf-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--cf-gray-900) 0%, #1a2340 100%);
    padding: 24px;
}

.cf-login-card {
    background: #fff;
    border-radius: var(--cf-radius-xl);
    padding: 48px 40px;
    width: 420px;
    max-width: 100%;
    box-shadow: var(--cf-shadow-lg);
}

.cf-login-card__logo {
    text-align: center;
    margin-bottom: 28px;
}

.cf-login-card__logo .cf-logo {
    justify-content: center;
    font-size: 22px;
}

.cf-login-card h1 {
    font-size: 24px;
    text-align: center;
    margin-bottom: 6px;
}

.cf-login-card__subtitle {
    text-align: center;
    color: var(--cf-gray-400);
    font-size: 14px;
    margin-bottom: 28px;
}

/* =========================================================
   12. Forms (landing)
   ========================================================= */
.cf-form-group {
    margin-bottom: 16px;
}

.cf-form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--cf-gray-700);
    margin-bottom: 6px;
}

.cf-form-group input,
.cf-form-group select,
.cf-form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--cf-gray-300);
    border-radius: var(--cf-radius);
    font-family: var(--cf-font-sans);
    font-size: 14px;
    color: var(--cf-gray-800);
    transition: border-color .15s;
}

.cf-form-group input:focus,
.cf-form-group select:focus,
.cf-form-group textarea:focus {
    outline: none;
    border-color: var(--cf-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}

/* =========================================================
   13. Responsive
   ========================================================= */
@media (max-width: 1024px) {
    .cf-grid-4   { grid-template-columns: repeat(2, 1fr); }
    .cf-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    :root { --cf-section-py: 56px; }

    .cf-nav { display: none; }
    .cf-menu-toggle { display: flex; }

    .cf-nav--open {
        display: flex;
        flex-direction: column;
        gap: 0;
        position: absolute;
        top: 68px; left: 0; right: 0;
        background: #fff;
        border-bottom: 1px solid var(--cf-gray-200);
        padding: 12px 0;
        z-index: 800;
        box-shadow: var(--cf-shadow);
    }

    .cf-nav--open li a {
        display: block;
        padding: 10px 24px;
    }

    .cf-hero__inner    { grid-template-columns: 1fr; }
    .cf-hero__visual   { display: none; }
    .cf-grid-2         { grid-template-columns: 1fr; }
    .cf-grid-3         { grid-template-columns: 1fr; }
    .cf-footer__grid   { grid-template-columns: 1fr; gap: 28px; }
    .cf-footer__bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .cf-container { padding: 0 16px; }
    .cf-hero__cta { flex-direction: column; }
    .cf-login-card { padding: 32px 24px; }
}