/* ========================================
   Solinte Fichar — Landing Page
   Paleta y estilo heredados de la PWA
   ======================================== */

:root {
    --bg-color: #0d131a;
    --bg-section-alt: #111822;
    --card-bg: #161e29;
    --border-color: #30363d;
    --text-primary: #ffffff;
    --text-secondary: #8b9bb4;
    --accent: #1f6feb;
    --accent-hover: #1158c7;
    --accent-glow: rgba(31, 111, 235, 0.25);
    --success: #238636;
    --success-soft: rgba(35, 134, 54, 0.15);
    --danger: #da3633;
    --warning: #d29922;
    --warning-soft: rgba(210, 153, 34, 0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --max-w: 1120px;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 72px;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* ---------- Utilidades ---------- */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
.section   { padding: 80px 0; }
.section-alt { background-color: var(--bg-section-alt); }
.text-center { text-align: center; }
.text-secondary { color: var(--text-secondary); }

/* ---------- Header ---------- */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(22, 30, 41, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.header-logo {
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-logo img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.market-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
}

.market-switcher label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.market-switcher select {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.84rem;
    font-weight: 600;
    padding: 6px 10px;
    min-width: 122px;
}

.market-switcher select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.header-nav a {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
    text-decoration: none;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
    background: linear-gradient(180deg, var(--accent) 0%, #1558bf 100%);
    color: #fff;
    box-shadow: 0 4px 14px var(--accent-glow);
    border: 1px solid #3275de;
}

.btn-primary:hover {
    background: linear-gradient(180deg, #2a7bf6 0%, var(--accent) 100%);
    color: #fff;
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
    border-radius: var(--radius);
}

/* Botón circular estilo PWA */
.btn-fichar-circle {
    width: 170px;
    height: 170px;
    border-radius: 50%;
    background: linear-gradient(180deg, var(--accent) 0%, #1558bf 100%);
    border: 1px solid #3275de;
    color: #fff;
    font-size: 1.15rem;
    font-weight: 700;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.18);
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
    text-decoration: none;
    line-height: 1.3;
}

.btn-fichar-circle:hover {
    transform: scale(1.04);
    box-shadow: 0 12px 40px rgba(31, 111, 235, 0.4), inset 0 1px 0 rgba(255,255,255,0.18);
    color: #fff;
}

.btn-fichar-circle:active { transform: scale(0.96); }

.btn-fichar-circle .icon { font-size: 2.8rem; margin-bottom: 6px; }

/* ---------- Hero ---------- */
.hero {
    padding: 100px 0 80px;
    text-align: center;
}

.hero h1 {
    font-size: clamp(1.8rem, 4.5vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #e6edf3;
}

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

.hero .subtitle {
    font-size: clamp(1rem, 2.2vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto 40px;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    margin-top: 40px;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--success-soft);
    color: #46c760;
    border: 1px solid rgba(70, 199, 96, 0.3);
}

/* ---------- Cómo funciona ---------- */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
    margin-top: 48px;
}

.step-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: border-color 0.2s;
}

.step-card:hover { border-color: var(--accent); }

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-glow);
    color: var(--accent);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 16px;
    border: 1px solid rgba(31, 111, 235, 0.35);
}

.step-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #e6edf3;
}

.step-card p {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.step-icon {
    font-size: 2.2rem;
    margin-bottom: 12px;
}

/* ---------- Sección títulos ---------- */
.section-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 12px;
    color: #e6edf3;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 560px;
    margin: 0 auto;
}

/* ---------- Casos de uso ---------- */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.case-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: border-color 0.2s, transform 0.2s;
}

.case-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.case-icon {
    font-size: 2.4rem;
    margin-bottom: 14px;
}

.case-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #e6edf3;
}

.case-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ---------- Ventajas y límites ---------- */
.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-top: 48px;
}

@media (max-width: 640px) {
    .pros-cons { grid-template-columns: 1fr; }
}

.pros-card, .cons-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 28px 24px;
}

.pros-card {
    border: 1px solid rgba(70, 199, 96, 0.25);
}

.cons-card {
    border: 1px solid rgba(210, 153, 34, 0.25);
}

.pros-card h3, .cons-card h3 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pros-card h3 { color: #46c760; }
.cons-card h3 { color: #d29922; }

.pros-card li, .cons-card li {
    color: var(--text-secondary);
    font-size: 0.92rem;
    padding: 6px 0;
    list-style: none;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.pros-card li::before { content: "✓"; color: #46c760; font-weight: 700; flex-shrink: 0; }
.cons-card li::before { content: "—"; color: #d29922; font-weight: 700; flex-shrink: 0; }

/* ---------- Confianza / nota ---------- */
.trust-note {
    margin-top: 40px;
    padding: 18px 24px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.88rem;
    text-align: center;
}

.trust-note strong { color: #e6edf3; }

/* ---------- CTA final / contacto ---------- */
.cta-band {
    background: linear-gradient(180deg, var(--bg-section-alt) 0%, var(--bg-color) 100%);
    border-top: 1px solid var(--border-color);
}

.contact-box {
    max-width: 520px;
    margin: 0 auto;
}

.contact-box h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: #e6edf3;
}

.contact-box > p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group textarea { resize: vertical; min-height: 80px; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 480px) {
    .form-row { grid-template-columns: 1fr; }
}

.contact-alt {
    margin-top: 24px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.contact-alt a {
    font-weight: 600;
}

/* ---------- Footer ---------- */
.footer {
    padding: 32px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.footer p { margin-bottom: 6px; }
.footer a { color: var(--text-secondary); }
.footer a:hover { color: var(--text-primary); }

.footer-privacy {
    max-width: 560px;
    margin: 12px auto 0;
    font-size: 0.78rem;
    color: #5e6a7a;
    line-height: 1.5;
}

/* ---------- Responsive ---------- */
.nav-links { display: flex; gap: 28px; }

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .menu-toggle { display: block; }
    .market-switcher {
        position: absolute;
        right: 64px;
        top: 16px;
    }
    .market-switcher label {
        display: none;
    }
    .market-switcher select {
        min-width: 104px;
        font-size: 0.8rem;
    }

    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--card-bg);
        border-bottom: 1px solid var(--border-color);
        padding: 16px 20px;
        gap: 16px;
        z-index: 99;
    }

    .hero { padding: 60px 0 50px; }
    .section { padding: 56px 0; }

    .btn-fichar-circle { width: 140px; height: 140px; font-size: 1rem; }
    .btn-fichar-circle .icon { font-size: 2.2rem; }
}