/* ==========================================================================
   GaonaSoft — Vitrina (landing) — Etapa 5 (marketing)
   Marca: azul/navy del logo + acento cálido para acciones.
   ========================================================================== */

:root {
    --navy-900: #081428;
    --navy-800: #0d214f;
    --navy-700: #16316e;
    --blue-600: #2563eb;
    --blue-500: #3b82f6;
    --cyan-400: #38bdf8;
    --accent: #f97316;
    --accent-hover: #ea6a0c;
    --wa: #25d366;
    --wa-hover: #1ebe5b;

    --ink: #0f172a;
    --slate-700: #334155;
    --slate-600: #475569;
    --slate-500: #64748b;
    --slate-400: #94a3b8;

    --bg: #ffffff;
    --bg-soft: #f8fafc;
    --border: #e2e8f0;

    --radius: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
    --shadow-md: 0 10px 25px -8px rgba(15, 23, 42, .15);
    --shadow-lg: 0 30px 60px -18px rgba(13, 33, 79, .35);
    --maxw: 1160px;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

.container {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 22px;
}

section { scroll-margin-top: 84px; }

/* ---- Botones ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    font-weight: 600;
    font-size: 1rem;
    padding: 13px 24px;
    border-radius: 999px;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 20px; height: 20px; }

.btn-accent {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 8px 20px -6px rgba(249, 115, 22, .5);
}
.btn-accent:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 14px 28px -8px rgba(249, 115, 22, .55); }

.btn-wa { background: var(--wa); color: #fff; box-shadow: 0 8px 20px -6px rgba(37, 211, 102, .5); }
.btn-wa:hover { background: var(--wa-hover); transform: translateY(-2px); }

.btn-ghost { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .28); }
.btn-ghost:hover { background: rgba(255, 255, 255, .16); transform: translateY(-2px); }

.btn-outline { background: transparent; color: var(--navy-800); border-color: var(--border); }
.btn-outline:hover { border-color: var(--navy-700); transform: translateY(-2px); }

.btn-lg { padding: 16px 30px; font-size: 1.06rem; }
.btn-block { width: 100%; }

/* ---- Navbar ---- */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .82);
    backdrop-filter: saturate(160%) blur(12px);
    border-bottom: 1px solid transparent;
    transition: box-shadow .25s ease, border-color .25s ease;
}
.nav.scrolled { box-shadow: var(--shadow-sm); border-color: var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 1.22rem; color: var(--navy-800); letter-spacing: -.02em; }
.brand img { width: 38px; height: 38px; border-radius: 9px; }
.brand span b { color: var(--accent); }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a.link { font-weight: 500; color: var(--slate-600); font-size: .96rem; transition: color .15s; }
.nav-links a.link:hover { color: var(--navy-800); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-login { font-weight: 600; color: var(--navy-800); font-size: .96rem; }
.nav-login:hover { color: var(--accent); }

.hamburger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; color: var(--navy-800); }
.hamburger svg { width: 28px; height: 28px; }

/* ---- Hero ---- */
.hero {
    position: relative;
    background: radial-gradient(1200px 600px at 80% -10%, #1b3d86 0%, transparent 55%),
                linear-gradient(160deg, var(--navy-800) 0%, var(--navy-900) 100%);
    color: #fff;
    padding: 92px 0 110px;
    overflow: hidden;
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, .06) 1px, transparent 0);
    background-size: 34px 34px;
    opacity: .6;
    pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(56, 189, 248, .14);
    border: 1px solid rgba(56, 189, 248, .3);
    color: var(--cyan-400);
    padding: 7px 15px; border-radius: 999px; font-size: .84rem; font-weight: 600; margin-bottom: 22px;
}
.hero h1 {
    font-size: clamp(2.1rem, 4.6vw, 3.5rem);
    line-height: 1.08;
    letter-spacing: -.03em;
    font-weight: 800;
    margin-bottom: 20px;
}
.hero h1 .grad {
    background: linear-gradient(100deg, var(--cyan-400), var(--blue-500));
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.lead { font-size: 1.16rem; color: rgba(255, 255, 255, .82); max-width: 540px; margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 20px 26px; color: rgba(255, 255, 255, .7); font-size: .92rem; }
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; }
.hero-trust svg { width: 18px; height: 18px; color: var(--cyan-400); }

/* Mockup del POS (ventana simulada) */
.mockup { position: relative; }
.mock-window {
    background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg);
    overflow: hidden; transform: perspective(1400px) rotateY(-9deg) rotateX(3deg); transform-origin: left center;
}
.mock-bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; background: #eef2f7; border-bottom: 1px solid var(--border); }
.mock-bar i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.mock-bar i:nth-child(1) { background: #ff5f57; } .mock-bar i:nth-child(2) { background: #febc2e; } .mock-bar i:nth-child(3) { background: #28c840; }
.mock-bar .mock-url { margin-left: 10px; font-size: .74rem; color: var(--slate-500); background: #fff; border: 1px solid var(--border); border-radius: 6px; padding: 3px 12px; }
.mock-body { padding: 18px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; background: var(--bg-soft); }
.mock-tile { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 14px; }
.mock-tile.t-busy { background: linear-gradient(135deg, var(--accent), #fb923c); border: 0; color: #fff; }
.mock-tile .mt-num { font-weight: 800; font-size: 1.15rem; }
.mock-tile .mt-sub { font-size: .72rem; color: var(--slate-500); }
.mock-tile.t-busy .mt-sub { color: rgba(255, 255, 255, .85); }
.mock-strip { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; background: var(--navy-800); color: #fff; border-radius: 12px; padding: 14px 16px; }
.mock-strip .ms-total { font-weight: 800; font-size: 1.2rem; }
.mock-strip .ms-btn { background: var(--accent); color: #fff; font-size: .78rem; font-weight: 700; padding: 8px 14px; border-radius: 8px; }
.mock-float {
    position: absolute; right: -14px; bottom: -18px; background: #fff; border-radius: 14px;
    box-shadow: var(--shadow-md); padding: 12px 15px; display: flex; align-items: center; gap: 11px; font-size: .82rem;
}
.mock-float .mf-dot { width: 34px; height: 34px; border-radius: 9px; background: rgba(37, 211, 102, .14); color: var(--wa); display: grid; place-items: center; }
.mock-float b { color: var(--navy-800); }

/* ---- Secciones genéricas ---- */
.section { padding: 88px 0; }
.section.alt { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 54px; }
.eyebrow { color: var(--accent); font-weight: 700; font-size: .82rem; letter-spacing: .09em; text-transform: uppercase; }
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); letter-spacing: -.025em; font-weight: 800; margin: 12px 0 14px; color: var(--navy-900); }
.section-head p { color: var(--slate-600); font-size: 1.08rem; }

/* ---- Funciones ---- */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature {
    background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 22px;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.feature:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: #cdd8e8; }
.feature .fi { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 16px; background: linear-gradient(135deg, rgba(37, 99, 235, .12), rgba(56, 189, 248, .14)); color: var(--blue-600); }
.feature .fi svg { width: 25px; height: 25px; }
.feature h3 { font-size: 1.08rem; margin-bottom: 7px; color: var(--navy-900); }
.feature p { color: var(--slate-600); font-size: .95rem; }

/* ---- Cómo funciona ---- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.step { text-align: center; position: relative; padding: 0 10px; }
.step .sn { width: 56px; height: 56px; margin: 0 auto 18px; border-radius: 16px; background: var(--navy-800); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 1.4rem; box-shadow: var(--shadow-md); }
.step h3 { font-size: 1.16rem; margin-bottom: 8px; color: var(--navy-900); }
.step p { color: var(--slate-600); }

/* ---- Planes ---- */
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 380px)); gap: 26px; justify-content: center; align-items: start; }
.plan {
    background: #fff; border: 1.5px solid var(--border); border-radius: var(--radius-lg); padding: 34px 30px;
    position: relative; transition: transform .2s ease, box-shadow .2s ease;
}
.plan:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.plan.featured { border-color: var(--accent); box-shadow: var(--shadow-lg); }
.plan .ribbon { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; font-size: .74rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 6px 16px; border-radius: 999px; }
.plan .pname { font-weight: 700; color: var(--slate-600); font-size: 1.05rem; }
.plan .price { display: flex; align-items: baseline; gap: 6px; margin: 12px 0 4px; }
.plan .price b { font-size: 2.6rem; font-weight: 800; color: var(--navy-900); letter-spacing: -.03em; }
.plan .price .per { color: var(--slate-500); font-weight: 500; }
.plan .pdesc { color: var(--slate-500); font-size: .92rem; margin-bottom: 22px; }
.plan ul { list-style: none; margin-bottom: 26px; display: grid; gap: 12px; }
.plan li { display: flex; gap: 11px; align-items: flex-start; color: var(--slate-700); font-size: .96rem; }
.plan li svg { width: 20px; height: 20px; color: var(--wa); flex: none; margin-top: 1px; }
.plan li.muted { color: var(--slate-400); }
.plan li.muted svg { color: var(--slate-400); }

/* ---- CTA banner ---- */
.cta-band { background: linear-gradient(160deg, var(--navy-800), var(--navy-900)); color: #fff; border-radius: 26px; padding: 56px 40px; text-align: center; position: relative; overflow: hidden; }
.cta-band::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, .07) 1px, transparent 0); background-size: 30px 30px; opacity: .5; }
.cta-band h2 { position: relative; font-size: clamp(1.7rem, 3.2vw, 2.4rem); letter-spacing: -.02em; margin-bottom: 12px; }
.cta-band p { position: relative; color: rgba(255, 255, 255, .8); font-size: 1.1rem; margin-bottom: 26px; }
.cta-band .hero-actions { position: relative; justify-content: center; }

/* ---- Footer ---- */
.footer { background: var(--navy-900); color: rgba(255, 255, 255, .72); padding: 60px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer .brand { color: #fff; margin-bottom: 14px; }
.footer .fdesc { font-size: .95rem; max-width: 320px; }
.footer h4 { color: #fff; font-size: .9rem; text-transform: uppercase; letter-spacing: .07em; margin-bottom: 16px; }
.footer ul { list-style: none; display: grid; gap: 11px; }
.footer ul a { color: rgba(255, 255, 255, .72); font-size: .95rem; transition: color .15s; }
.footer ul a:hover { color: #fff; }
.footer .contact-item { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: .95rem; }
.footer .contact-item svg { width: 18px; height: 18px; color: var(--cyan-400); flex: none; }
.socials { display: flex; gap: 12px; margin-top: 18px; }
.socials a { width: 40px; height: 40px; border-radius: 10px; background: rgba(255, 255, 255, .08); display: grid; place-items: center; transition: background .18s, transform .18s; }
.socials a:hover { background: rgba(255, 255, 255, .18); transform: translateY(-2px); }
.socials a svg { width: 20px; height: 20px; color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding-top: 22px; text-align: center; font-size: .88rem; color: rgba(255, 255, 255, .55); }

/* ---- WhatsApp flotante ---- */
.wa-float {
    position: fixed; right: 20px; bottom: 22px; z-index: 90;
    width: 58px; height: 58px; border-radius: 50%; background: var(--wa);
    display: grid; place-items: center; box-shadow: 0 12px 28px -6px rgba(37, 211, 102, .6);
    transition: transform .2s ease; animation: wa-pulse 2.6s infinite;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 32px; height: 32px; color: #fff; }
@keyframes wa-pulse { 0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .5); } 70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); } 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); } }

/* ---- Animación de entrada ---- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ==========================================================================
   RESPONSIVE — laptop (base) · tablet (≤980) · celular (≤620)
   ========================================================================== */

/* --- Laptops chicas / tablet horizontal --- */
@media (max-width: 1100px) {
    .features { grid-template-columns: repeat(3, 1fr); }
}

/* --- Tablet (portrait y horizontal): menú hamburguesa + apilar hero --- */
@media (max-width: 980px) {
    .nav-links.desktop { display: none; }
    .nav-cta.desktop { display: none; }
    .hamburger { display: inline-flex; }

    /* Menú desplegable (mismo para tablet y celular) */
    .mobile-panel {
        display: none;
        position: absolute; top: 70px; left: 0; right: 0;
        background: #fff; border-bottom: 1px solid var(--border);
        padding: 16px 22px 22px; box-shadow: var(--shadow-md);
        flex-direction: column; gap: 4px;
    }
    .nav.open .mobile-panel { display: flex; }
    .mobile-panel a.link { padding: 13px 6px; border-bottom: 1px solid var(--border); color: var(--slate-700); font-weight: 500; }
    .mobile-panel .nav-cta { flex-direction: column; align-items: stretch; margin-top: 12px; gap: 10px; }
    .mobile-panel .nav-login { padding: 8px 6px; }

    .hero-grid { grid-template-columns: 1fr; gap: 44px; }
    .hero { padding: 64px 0 84px; }
    .mockup { max-width: 480px; margin: 6px auto 0; }
    .mock-window { transform: none; }
    .hero-actions .btn { flex: 1 1 auto; }
    .features { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .section { padding: 72px 0; }
}

/* --- Celular --- */
@media (max-width: 620px) {
    .container { padding: 0 18px; }
    .steps { grid-template-columns: 1fr; }
    .plans { grid-template-columns: 1fr; }
    .features { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .cta-band { padding: 42px 20px; }
    .section { padding: 56px 0; }
    .section-head { margin-bottom: 40px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .hero-trust { gap: 12px 20px; }
    .wa-float { width: 54px; height: 54px; right: 16px; bottom: 16px; }
    .brand { font-size: 1.1rem; }
    .brand img { width: 34px; height: 34px; }
    .mock-float { right: 6px; bottom: -14px; }
}

/* Menú desktop visible por defecto; los .mobile-* se activan en ≤980 */
.mobile-panel { display: none; }