/* Variables globales (línea gráfica Admin Lite) */
:root {
    --primary-color: #2c6cb0;
    --primary-hover: #1f548c;
    --navy: #12304f;
    --navy-deep: #0b2138;
    --text-color: #1e2a38;
    --muted-color: #6b7684;
    --light-bg: #eef1f5;
    --line-color: #e3e7ee;
    --success-color: #22a06b;
    --radius: 14px;
    --header-height: 80px;
    --section-padding: 5rem;
    --container-width: 1120px;
    --component-spacing: 1.5rem;
    --text-normal: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
}

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

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.55;
    color: var(--text-color);
    background: #fff;
}

h1, h2, h3 { text-wrap: balance; }

.section-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--component-spacing);
}

.eyebrow {
    display: inline-block;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--primary-color);
    margin-bottom: .75rem;
}

.section-title { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 700; color: var(--navy); }
.section-sub { color: var(--muted-color); max-width: 62ch; margin-top: .6rem; }

/* Logo tipográfico: Tu + Trámite + pastilla 360 */
.tt-logo {
    display: inline-block;
    color: #383838;
    font-size: 15px;
    font-weight: 500;
    background: #fff;
    padding: 4px 4px 4px 9px;
    border-radius: 4px;
    text-decoration: none;
    line-height: 1.4;
    white-space: nowrap;
}
.tt-logo-main { font-weight: 600; }
.tt-logo-number {
    font-size: 16px;
    font-weight: 600;
    margin-left: 3px;
    padding: 2px 5px;
    border-radius: 4px;
    background: var(--primary-color);
    color: #fff;
}

/* Header y Nav */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(18, 48, 79, 0.08);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 var(--component-spacing);
}

.nav-links { display: flex; align-items: center; transition: all 0.3s ease; }

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 2.2rem;
    font-size: .95rem;
}
.nav-links a:hover { color: var(--primary-color); }

.nav-links .btn-primary {
    background-color: var(--primary-color);
    color: #fff;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    transition: background-color .2s;
}
.nav-links .btn-primary:hover { background-color: var(--primary-hover); color: #fff; }

.nav-actions { display: none; align-items: center; gap: 0.75rem; }

/* Acceso directo a la sesión en móvil: barra fija bajo el header, porque el
   enlace del menú desplegable obliga a abrir el overlay y es la acción
   principal para quien ya es usuario. En escritorio lo cubre .nav-links. */
.mobile-login-cta { display: none; }

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: var(--text-2xl);
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.nav-links.active {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    padding: 5rem 2rem;
    z-index: 1000;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}
.nav-links.active a { font-size: var(--text-xl); margin: 0; padding: 1.25rem; width: 100%; text-align: center; }
.nav-links.active .btn-primary { width: 100%; margin-top: 1rem; }

.skip-link { position: absolute; left: -999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.skip-link:focus { position: static; width: auto; height: auto; padding: .5rem 1rem; background: #000; color: #fff; z-index: 2000; }

/* Hero */
.hero {
    background: linear-gradient(160deg, #1f548c 0%, #2c6cb0 58%, #3d80c6 100%);
    color: #fff;
    padding: calc(var(--header-height) + 4.5rem) var(--component-spacing) 6rem;
    overflow: hidden;
}

.hero-container {
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 56px;
    align-items: center;
}

.hero .eyebrow { color: #cfe0f3; }
.hero h1 { font-size: clamp(2rem, 4.2vw, 3rem); font-weight: 800; line-height: 1.15; letter-spacing: -.01em; }
.hero h1 em { font-style: normal; color: #cfe0f3; }
.hero .lead { margin-top: 1.1rem; font-size: 1.08rem; color: rgba(255, 255, 255, .85); max-width: 52ch; }
.cta-group { margin-top: 2rem; display: flex; gap: 14px; flex-wrap: wrap; }

.btn-hero-primary,
.btn-hero-ghost {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    font-size: .95rem;
    transition: background .2s;
}
.btn-hero-primary { background: #fff; color: var(--primary-color); }
.btn-hero-primary:hover { background: var(--light-bg); }
.btn-hero-ghost { border: 1px solid rgba(255, 255, 255, .45); color: #fff; }
.btn-hero-ghost:hover { background: rgba(255, 255, 255, .08); }

/* Hero: ciclo de vida del trámite */
.hero-lifecycle { position: relative; }

.ticket-card {
    background: #fff;
    color: var(--text-color);
    border-radius: var(--radius);
    padding: 22px 24px;
    box-shadow: 0 24px 60px rgba(11, 33, 56, .4);
    max-width: 420px;
    margin-left: auto;
}
.ticket-code { font-size: .78rem; color: var(--muted-color); letter-spacing: .06em; }
.ticket-card h3 { font-size: 1.02rem; margin: .3rem 0 1rem; color: var(--navy); }

.ticket-steps { list-style: none; display: grid; gap: 13px; }
.ticket-step { display: flex; gap: 12px; align-items: flex-start; opacity: .35; transition: opacity .5s; }
.ticket-step.active { opacity: 1; }
.ticket-dot {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .72rem;
    font-weight: 700;
    color: #fff;
    background: var(--primary-color);
}
.ticket-step.done .ticket-dot { background: var(--success-color); }
.ticket-step b { display: block; font-size: .9rem; color: var(--navy); }
.ticket-step small { color: var(--muted-color); font-size: .8rem; }

.ticket-toast {
    position: absolute;
    left: -8px;
    bottom: -26px;
    background: var(--navy);
    color: #fff;
    border-radius: 10px;
    padding: 12px 16px;
    font-size: .82rem;
    display: flex;
    gap: 10px;
    align-items: center;
    box-shadow: 0 16px 40px rgba(11, 33, 56, .5);
    max-width: 300px;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity .5s, transform .5s;
}
.ticket-toast.show { opacity: 1; transform: translateY(0); }
.ticket-toast-icon {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: var(--primary-color);
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .85rem;
}

/* Métricas */
.metrics { background: var(--light-bg); border-bottom: 1px solid var(--line-color); padding: 3.5rem var(--component-spacing); }
.metrics-container { max-width: var(--container-width); margin: 0 auto; }
.metrics-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.metric { text-align: center; padding: 10px 6px; }
.metric-number {
    font-variant-numeric: tabular-nums;
    font-weight: 800;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: var(--navy);
}
.metric-number span:first-child { color: var(--primary-color); }
.metric-label { font-size: .85rem; color: var(--muted-color); margin-top: .25rem; }
.metrics-note { text-align: center; font-size: .78rem; color: var(--muted-color); margin-top: 26px; }

/* Secciones */
section.pillars, section.agent, section.tools, section.companies, section.benefits {
    padding: var(--section-padding) 0;
}
section.tools { background: var(--light-bg); }

/* Pilares */
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 40px; }
.pillar {
    border: 1px solid var(--line-color);
    border-radius: var(--radius);
    padding: 26px;
    background: #fff;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.pillar-badge {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #e6eef8;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
}
.pillar h3 { font-size: 1.12rem; color: var(--navy); }
.pillar ul { margin: 0; padding-left: 1.1rem; color: var(--muted-color); font-size: .92rem; display: grid; gap: 6px; }

/* Asistente IA */
section.agent { padding-bottom: 0; }
.agent-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: end; }
.agent-copy { padding-bottom: var(--section-padding); }
.agent-points { display: grid; gap: 18px; margin-top: 28px; }
.agent-point { display: flex; gap: 14px; align-items: flex-start; }
.agent-mark { flex: none; width: 12px; height: 12px; border-radius: 50%; background: var(--primary-color); margin-top: 7px; }
.agent-point p { color: var(--text-color); font-size: .98rem; }

.phone {
    position: relative;
    background: #050505;
    border-radius: 52px;
    padding: 11px;
    width: 318px;
    max-width: 100%;
    margin: 0 auto;
    box-shadow: 0 24px 52px rgba(20, 30, 50, .32), inset 0 0 0 2px #3a3a3c;
}
.phone::before,
.phone::after {
    content: "";
    position: absolute;
    width: 3px;
    border-radius: 2px;
    background: #3a3a3c;
}
.phone::before { left: -3px; top: 120px; height: 52px; box-shadow: 0 64px 0 #3a3a3c; }
.phone::after { right: -3px; top: 150px; height: 76px; }
.phone-island {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 92px;
    height: 26px;
    border-radius: 20px;
    background: #050505;
    z-index: 6;
}
.phone-home {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    width: 108px;
    height: 4px;
    border-radius: 4px;
    background: rgba(17, 27, 33, .35);
    z-index: 6;
}
.phone-screen { border-radius: 42px; overflow: hidden; display: flex; flex-direction: column; background: #efeae2; }
.wa-statusbar {
    background: #075e54;
    height: 42px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 0 26px 4px;
    color: #fff;
    font-size: .68rem;
    font-weight: 600;
}
.wa-statusbar-icons { display: flex; gap: 5px; font-size: .6rem; }
.wa-header { background: #075e54; padding: 6px 14px 12px; display: flex; align-items: center; gap: 11px; }
.wa-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #fff;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .9rem;
}
.wa-header b { color: #fff; font-size: .95rem; display: block; }
.wa-header small { color: #a8d5ce; font-size: .75rem; }
.wa-chat {
    position: relative;
    height: 540px;
    overflow: hidden;
    padding: 14px 14px 32px;
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.wa-msg {
    max-width: 92%;
    padding: 7px 12px;
    font-size: .86rem;
    line-height: 1.4;
    color: #111b21;
    box-shadow: 0 1px 1px rgba(11, 20, 26, .13);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity .4s, transform .4s;
}
.wa-msg.show { opacity: 1; transform: translateY(0); }
.wa-time { display: block; font-size: .62rem; color: #667781; text-align: right; margin-top: 2px; }
.wa-out { align-self: flex-end; background: #d9fdd3; border-radius: 14px 5px 14px 14px; }
.wa-in { align-self: flex-start; background: #fff; border-radius: 5px 14px 14px 14px; }
.wa-typing {
    position: absolute;
    left: 12px;
    bottom: 26px;
    background: #fff;
    border-radius: 5px 14px 14px 14px;
    padding: 10px 14px;
    display: flex;
    gap: 4px;
    box-shadow: 0 1px 1px rgba(11, 20, 26, .13);
    opacity: 0;
    transition: opacity .25s;
}
.wa-typing.show { opacity: 1; }
.wa-typing i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #8696a0;
    animation: waBounce 1.1s infinite;
}
.wa-typing i:nth-child(2) { animation-delay: .18s; }
.wa-typing i:nth-child(3) { animation-delay: .36s; }
@keyframes waBounce {
    0%, 60%, 100% { transform: translateY(0); opacity: .5; }
    30% { transform: translateY(-4px); opacity: 1; }
}

/* Herramientas */
.tools-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; }
.tool {
    background: #fff;
    border: 1px solid var(--line-color);
    border-radius: var(--radius);
    padding: 20px;
    transition: transform .2s, box-shadow .2s;
}
.tool:hover { transform: translateY(-4px); box-shadow: 0 10px 28px rgba(18, 48, 79, .08); }
.tool-icon { font-size: 1.3rem; color: var(--primary-color); }
.tool h3 { font-size: .98rem; color: var(--navy); margin: .55rem 0 .35rem; }
.tool p { font-size: .85rem; color: var(--muted-color); }
.tag-ia {
    display: inline-block;
    font-size: .66rem;
    font-weight: 700;
    letter-spacing: .08em;
    color: #fff;
    background: linear-gradient(90deg, var(--primary-color), var(--navy));
    border-radius: 20px;
    padding: 2px 9px;
    margin-left: 6px;
    vertical-align: 2px;
}

/* Entidades */
.companies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 16px;
    margin-top: 40px;
}
.company {
    border: 1px solid var(--line-color);
    border-radius: var(--radius);
    padding: 20px 14px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background: #fff;
}
.company-logo { width: 58px; height: 58px; border-radius: 50%; object-fit: contain; background: #fff; }
.company-logo--initials {
    background: #e6eef8;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}
.company b { font-size: .85rem; color: var(--navy); line-height: 1.3; }

/* Beneficios */
.benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 40px; }
.benefit { border: 1px solid var(--line-color); border-radius: var(--radius); padding: 28px; }
.benefit h3 { color: var(--primary-color); font-size: 1.15rem; margin-bottom: 1rem; }
.benefit ul { margin: 0; padding-left: 1.15rem; color: var(--text-color); display: grid; gap: 9px; font-size: .95rem; }

/* CTA final */
.cta {
    background: linear-gradient(150deg, var(--navy), #1f548c);
    color: #fff;
    padding: var(--section-padding) var(--component-spacing);
    text-align: center;
}
.cta-container { max-width: var(--container-width); margin: 0 auto; }
.cta h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
.cta p { color: #cfe0f3; max-width: 58ch; margin: 1rem auto 2rem; }

/* Footer */
.footer { background: var(--navy-deep); color: #9fb4c6; padding: 3rem var(--component-spacing) 2rem; font-size: .88rem; }
.footer-container {
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.footer-logo { margin-bottom: 1rem; }
.footer-col h4 { color: #fff; margin-bottom: .9rem; font-size: .95rem; font-weight: 600; }
.footer-col ul { list-style: none; display: grid; gap: 8px; }
.footer-col ul li { display: flex; align-items: center; gap: 8px; justify-content: flex-start; }
.footer-col ul li a { color: #9fb4c6; text-decoration: none; transition: color .2s; }
.footer-col ul li a:hover { color: #fff; }

/* Responsive */
@media (max-width: 900px) {
    .hero-container, .agent-grid { grid-template-columns: 1fr; }
    .agent-copy { padding-bottom: 0; }
    .ticket-card { margin: 0 auto; }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); }
    .pillars-grid, .benefits-grid { grid-template-columns: 1fr; }
    .tools-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root { --section-padding: 3.5rem; --header-height: 70px; --mobile-login-cta-height: 48px; }
    .nav-links { display: none; }
    .nav-actions { display: flex; }
    .mobile-menu-btn { display: block; }
    .mobile-login-cta {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: .5rem;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        z-index: 999;
        height: var(--mobile-login-cta-height);
        background-color: var(--primary-color);
        color: #fff;
        text-decoration: none;
        font-weight: 600;
        font-size: .9rem;
        box-shadow: 0 2px 10px rgba(18, 48, 79, 0.12);
    }
    .mobile-login-cta:hover { background-color: var(--primary-hover); color: #fff; }
    .hero { padding-top: calc(var(--header-height) + var(--mobile-login-cta-height) + 3rem); }
    .footer-container { grid-template-columns: 1fr; text-align: center; }
    .footer-col ul li { justify-content: center; }
    .cta-group .btn-hero-primary, .cta-group .btn-hero-ghost { width: 100%; text-align: center; }
}

@media (max-width: 560px) {
    .tools-grid { grid-template-columns: 1fr; }
    .metrics-grid { grid-template-columns: 1fr 1fr; }
    .ticket-toast { position: static; margin-top: 14px; max-width: none; }
}

/* Preferencias del usuario */
@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
}

a:focus-visible, button:focus-visible { outline: 3px solid #a7c5e6; outline-offset: 2px; }