/* =====================================================================
   E.T.I.V SAS — Hoja de estilos corporativa
   Archivo: assets/css/style.css
   ===================================================================== */

:root {
    --green-950: #03200f;
    --green-900: #052e17;
    --green-800: #07421f;
    --green-700: #08592b;
    --green-600: #0a7a3f;
    --green-500: #0e9a4f;
    --lime: #b6df16;
    --lime-soft: #d6f067;

    --ink: #14231a;
    --text: #3a4a40;
    --muted: #6b7a71;
    --line: #e3ebe6;
    --surface: #f5f8f6;
    --white: #ffffff;

    --radius: 16px;
    --radius-sm: 10px;
    --shadow-sm: 0 2px 10px rgba(5, 46, 23, .06);
    --shadow: 0 14px 40px rgba(5, 46, 23, .10);
    --shadow-lg: 0 26px 60px rgba(5, 46, 23, .18);

    --font: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

/* ---------- Base ---------- */

html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
    font-family: var(--font);
    color: var(--text);
    background: var(--white);
    font-size: 1rem;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { color: var(--ink); font-weight: 800; letter-spacing: -.02em; line-height: 1.2; }
a { text-decoration: none; }
img { max-width: 100%; }

section { padding: 100px 0; position: relative; }
.bg-soft { background: var(--surface); }

.container-wide { max-width: 1280px; margin-inline: auto; padding-inline: 24px; }

/* ---------- Títulos de sección ---------- */

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: .76rem;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--green-600);
    margin-bottom: 14px;
}
.eyebrow::before {
    content: '';
    width: 28px; height: 2px;
    background: var(--lime);
    border-radius: 2px;
}
.text-center .eyebrow::after {
    content: '';
    width: 28px; height: 2px;
    background: var(--lime);
    border-radius: 2px;
}

.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 1.05rem; margin: 0; }

/* ---------- Botones ---------- */

.btn { font-family: var(--font); font-weight: 700; border-radius: 10px; letter-spacing: .01em; transition: all .25s ease; white-space: nowrap; }
.btn-sm { padding: 10px 20px; font-size: .88rem; }

.btn-brand {
    background: var(--green-600);
    color: #fff;
    border: 1px solid var(--green-600);
    padding: 12px 26px;
}
.btn-brand:hover { background: var(--green-800); border-color: var(--green-800); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(8, 89, 43, .3); }

.btn-lime {
    background: var(--lime);
    color: #17240a;
    border: 1px solid var(--lime);
    padding: 14px 30px;
}
.btn-lime:hover { background: var(--lime-soft); border-color: var(--lime-soft); color: #17240a; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(182, 223, 22, .35); }

.btn-ghost {
    background: rgba(255, 255, 255, .08);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .55);
    padding: 14px 30px;
    backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: #fff; color: var(--green-900); border-color: #fff; transform: translateY(-2px); }

.btn-outline-brand {
    background: transparent;
    color: var(--green-700);
    border: 1px solid var(--green-600);
    padding: 11px 24px;
}
.btn-outline-brand:hover { background: var(--green-600); color: #fff; }

.link-arrow { font-weight: 700; color: var(--green-600); display: inline-flex; align-items: center; gap: 6px; font-size: .92rem; }
.link-arrow i { transition: transform .25s; }
.link-arrow:hover { color: var(--green-800); }
.link-arrow:hover i { transform: translateX(4px); }

/* =====================================================================
   BARRA SUPERIOR + ENCABEZADO
   ===================================================================== */

.topbar { background: var(--green-950); color: #cfe6d7; font-size: .8rem; padding: 8px 0; }
.topbar a { color: #cfe6d7; transition: color .2s; }
.topbar a:hover { color: var(--lime); }
.topbar i { color: var(--lime); margin-right: 6px; }
.topbar .sep { opacity: .25; margin: 0 14px; }

.site-header {
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    padding: 10px 0;
    transition: box-shadow .3s, padding .3s;
    z-index: 1030;
}
.site-header.scrolled { box-shadow: 0 10px 30px rgba(5, 46, 23, .10); padding: 6px 0; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 64px; width: 64px; object-fit: contain; mix-blend-mode: multiply; transition: height .3s, width .3s; }
.site-header.scrolled .brand img { height: 54px; width: 54px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.15rem; font-weight: 800; color: var(--green-800); letter-spacing: -.01em; }
.brand-text span { font-size: .62rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }

.navbar-nav .nav-link {
    color: var(--ink);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: .55rem .8rem !important;
    position: relative;
    transition: color .2s;
}
.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    left: .8rem; right: .8rem; bottom: 2px;
    height: 2px;
    background: var(--green-600);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active { color: var(--green-600); }
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after { transform: scaleX(1); }

.navbar-toggler { border: 1px solid var(--line); padding: 8px 12px; }
.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(10, 122, 63, .2); }

@media (max-width: 1199.98px) {
    .navbar-collapse {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        margin-top: 12px;
        padding: 14px;
        box-shadow: var(--shadow);
    }
    .navbar-nav .nav-link::after { display: none; }
}

/* =====================================================================
   HERO / BANNER PRINCIPAL
   ===================================================================== */

.hero {
    padding: 0;
    min-height: clamp(560px, 82vh, 780px);
    display: flex;
    align-items: center;
    position: relative;
    isolation: isolate;
    color: #fff;
    background:
        linear-gradient(100deg, rgba(3, 32, 15, .94) 0%, rgba(5, 46, 23, .82) 34%, rgba(5, 46, 23, .38) 66%, rgba(5, 46, 23, .10) 100%),
        linear-gradient(0deg, rgba(3, 32, 15, .55) 0%, rgba(3, 32, 15, 0) 40%),
        url('../VAUPES.jpg') center 38% / cover no-repeat;
}

@media (min-width: 992px) and (hover: hover) {
    .hero { background-attachment: scroll, scroll, fixed; }
}

.hero-inner { padding: 90px 0 150px; max-width: 760px; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .10);
    border: 1px solid rgba(255, 255, 255, .28);
    backdrop-filter: blur(6px);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .02em;
    margin-bottom: 26px;
}
.hero-badge i { color: var(--lime); }

.hero h1 {
    color: #fff;
    font-size: clamp(2.5rem, 5.6vw, 4.6rem);
    font-weight: 800;
    line-height: 1.06;
    letter-spacing: -.035em;
    margin-bottom: 22px;
    text-shadow: 0 4px 30px rgba(0, 0, 0, .25);
}
.hero h1 span { color: var(--lime); }

.hero-lead { font-size: 1.15rem; line-height: 1.75; color: #e6f5ec; max-width: 600px; margin-bottom: 36px; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-points { display: flex; flex-wrap: wrap; gap: 14px 30px; margin-top: 40px; padding-top: 28px; border-top: 1px solid rgba(255, 255, 255, .18); }
.hero-points li { list-style: none; display: flex; align-items: center; gap: 10px; font-size: .9rem; font-weight: 600; color: #e6f5ec; }
.hero-points i { color: var(--lime); font-size: 1.1rem; }
.hero-points { padding-left: 0; margin-bottom: 0; }

/* Franja de datos que se superpone al banner */

.info-strip { margin-top: -78px; position: relative; z-index: 5; padding: 0; }
.info-strip .strip {
    background: #fff;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--line);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.strip-item { display: flex; align-items: center; gap: 16px; padding: 28px 30px; position: relative; }
.strip-item + .strip-item::before { content: ''; position: absolute; left: 0; top: 24%; bottom: 24%; width: 1px; background: var(--line); }
.strip-icon {
    flex: 0 0 52px; height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--green-700), var(--green-500));
    color: #fff;
    display: grid; place-items: center;
    font-size: 1.4rem;
}
.strip-item small { display: block; color: var(--muted); font-size: .76rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }
.strip-item strong { display: block; color: var(--ink); font-size: 1.02rem; font-weight: 800; line-height: 1.3; }

@media (max-width: 991.98px) {
    .info-strip .strip { grid-template-columns: repeat(2, 1fr); }
    .strip-item:nth-child(3)::before { display: none; }
    .strip-item:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 575.98px) {
    .hero-inner { padding: 64px 0 130px; }
    .info-strip .strip { grid-template-columns: 1fr; }
    .strip-item + .strip-item::before { display: none; }
    .strip-item + .strip-item { border-top: 1px solid var(--line); }
    .strip-item { padding: 20px 22px; }
}

/* =====================================================================
   NOSOTROS
   ===================================================================== */

#nosotros { padding-top: 120px; }

.about-media { position: relative; padding: 0 0 30px 30px; }
.about-media::before {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 70%; height: 70%;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--green-700), var(--green-500));
    z-index: 0;
}
.about-media img {
    position: relative; z-index: 1;
    width: 100%; height: 520px;
    object-fit: cover; object-position: center 20%;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
}
.about-badge {
    position: absolute; z-index: 2;
    right: -14px; bottom: 6px;
    background: #fff;
    border-radius: 16px;
    padding: 16px 22px;
    box-shadow: var(--shadow-lg);
    display: flex; align-items: center; gap: 14px;
    max-width: 280px;
}
.about-badge i { font-size: 1.7rem; color: var(--green-600); }
.about-badge strong { display: block; color: var(--ink); line-height: 1.25; font-size: .95rem; }
.about-badge span { font-size: .78rem; color: var(--muted); }

.about-text h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); margin-bottom: 18px; }
.about-text p { color: var(--muted); font-size: 1.05rem; }

.check-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 14px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-weight: 600; color: var(--ink); }
.check-list i { color: var(--green-600); font-size: 1.15rem; margin-top: 1px; }

.mv-card {
    height: 100%;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 34px;
    transition: transform .3s, box-shadow .3s, border-color .3s;
    position: relative;
    overflow: hidden;
}
.mv-card::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--lime); }
.mv-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.mv-icon { width: 54px; height: 54px; border-radius: 14px; background: #e9f6ee; color: var(--green-600); display: grid; place-items: center; font-size: 1.5rem; margin-bottom: 18px; }
.mv-card h3 { font-size: 1.3rem; margin-bottom: 10px; }
.mv-card p { color: var(--muted); margin: 0; }

/* =====================================================================
   SERVICIOS
   ===================================================================== */

.service-card {
    height: 100%;
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    transition: transform .35s, box-shadow .35s;
    display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }

.service-media { position: relative; overflow: hidden; aspect-ratio: 16 / 10; }
.service-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.service-card:hover .service-media img { transform: scale(1.06); }
.service-media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3, 32, 15, .35), transparent 55%); }

.service-icon {
    position: absolute; z-index: 2;
    right: 24px; top: -28px;
    width: 56px; height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--green-700), var(--green-500));
    color: #fff; font-size: 1.5rem;
    display: grid; place-items: center;
    box-shadow: 0 10px 24px rgba(8, 89, 43, .35);
}
.service-body { padding: 34px 28px 30px; flex: 1; display: flex; flex-direction: column; position: relative; }
.service-body h4 { font-size: 1.2rem; margin-bottom: 10px; }
.service-body p { color: var(--muted); margin-bottom: 18px; }
.service-body .link-arrow { margin-top: auto; }

/* =====================================================================
   PROYECTOS (galería oscura)
   ===================================================================== */

.section-dark {
    background:
        radial-gradient(900px 400px at 85% -10%, rgba(14, 154, 79, .35), transparent 70%),
        linear-gradient(180deg, var(--green-950), var(--green-900));
    color: #cfe6d7;
}
.section-dark .eyebrow { color: var(--lime); }
.section-dark .section-head h2 { color: #fff; }
.section-dark .section-head p { color: #a9c7b5; }

.project-card {
    position: relative;
    display: block;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    background: #000;
    box-shadow: 0 20px 50px rgba(0, 0, 0, .35);
}
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.project-card:hover img { transform: scale(1.07); }
.project-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3, 32, 15, .97) 0%, rgba(3, 32, 15, .78) 42%, rgba(3, 32, 15, 0) 78%); }
.project-info { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; padding: 30px; }
.project-tag {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
    color: #17240a; background: var(--lime);
    padding: 5px 12px; border-radius: 999px; margin-bottom: 14px;
}
.project-info h4 { color: #fff; font-size: 1.35rem; margin-bottom: 8px; }
.project-info p { color: #cfe6d7; font-size: .93rem; margin: 0; line-height: 1.6; }

/* =====================================================================
   COBERTURA
   ===================================================================== */

.coverage-map {
    height: 460px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 6px solid #fff;
    outline: 1px solid var(--line);
}
.coverage-map iframe { width: 100%; height: 100%; border: 0; }

.coverage-text h3 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin-bottom: 14px; }
.coverage-text > p { color: var(--muted); }

.coverage-list { list-style: none; padding: 0; margin: 24px 0 30px; display: grid; gap: 12px; }
.coverage-list li {
    display: flex; align-items: center; gap: 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 14px 18px;
    font-weight: 600; color: var(--ink);
    transition: transform .25s, box-shadow .25s;
}
.coverage-list li:hover { transform: translateX(6px); box-shadow: var(--shadow-sm); }
.coverage-list i {
    flex: 0 0 38px; height: 38px;
    display: grid; place-items: center;
    border-radius: 10px;
    background: #e9f6ee; color: var(--green-600); font-size: 1.1rem;
}

/* =====================================================================
   PLANES
   ===================================================================== */

.plan-card {
    position: relative;
    height: 100%;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 38px 32px 34px;
    box-shadow: var(--shadow-sm);
    transition: transform .35s, box-shadow .35s;
    display: flex; flex-direction: column;
}
.plan-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }

.plan-name { font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--green-600); margin-bottom: 4px; }
.plan-type { color: var(--muted); font-size: .92rem; display: flex; align-items: center; gap: 8px; margin-bottom: 22px; }
.plan-type i { color: var(--green-600); }
.plan-speed { font-size: 1.45rem; font-weight: 800; color: var(--ink); letter-spacing: -.02em; margin-bottom: 4px; line-height: 1.25; }
.plan-info { color: var(--muted); font-size: .92rem; margin-bottom: 22px; display: flex; align-items: center; gap: 8px; }
.plan-info i { color: var(--green-600); }
.plan-price { font-size: 2.7rem; font-weight: 800; color: var(--green-700); letter-spacing: -.03em; line-height: 1; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.plan-price small { font-size: .9rem; font-weight: 600; color: var(--muted); letter-spacing: 0; }

.plan-features { list-style: none; padding: 0; margin: 0 0 30px; display: grid; gap: 12px; flex: 1; }
.plan-features li { display: flex; gap: 10px; align-items: flex-start; color: var(--text); font-weight: 500; }
.plan-features i { color: var(--green-500); margin-top: 3px; }

.plan-card .btn { width: 100%; padding: 14px; }

/* Plan destacado */
.plan-card.featured {
    background: linear-gradient(160deg, var(--green-900), var(--green-700));
    border-color: transparent;
    box-shadow: var(--shadow-lg);
    transform: translateY(-14px);
}
.plan-card.featured:hover { transform: translateY(-22px); }
.plan-card.featured .plan-name { color: var(--lime); }
.plan-card.featured .plan-type,
.plan-card.featured .plan-info,
.plan-card.featured .plan-features li { color: #d3e9db; }
.plan-card.featured .plan-type i,
.plan-card.featured .plan-info i,
.plan-card.featured .plan-features i { color: var(--lime); }
.plan-card.featured .plan-speed { color: #fff; }
.plan-card.featured .plan-price { color: #fff; border-color: rgba(255, 255, 255, .18); }
.plan-card.featured .plan-price small { color: #a9c7b5; }
.plan-card.featured .btn { background: var(--lime); border-color: var(--lime); color: #17240a; }
.plan-card.featured .btn:hover { background: var(--lime-soft); }

.plan-flag {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--lime); color: #17240a;
    font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
    padding: 7px 18px; border-radius: 999px;
    box-shadow: 0 8px 20px rgba(182, 223, 22, .4);
    white-space: nowrap;
}

@media (max-width: 991.98px) {
    .plan-card.featured { transform: none; }
    .plan-card.featured:hover { transform: translateY(-8px); }
}

/* Planes empresariales */
.business-head { margin-top: 100px; }

.business-card {
    height: 100%;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 34px 30px;
    text-align: left;
    box-shadow: var(--shadow-sm);
    transition: transform .35s, box-shadow .35s, border-color .35s;
    position: relative; overflow: hidden;
}
.business-card::after { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: linear-gradient(90deg, var(--green-600), var(--lime)); }
.business-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.business-icon { width: 58px; height: 58px; border-radius: 16px; background: #e9f6ee; color: var(--green-600); display: grid; place-items: center; font-size: 1.7rem; margin-bottom: 20px; }
.business-card h4 { font-size: 1.25rem; margin-bottom: 6px; }
.business-speed { font-size: 3rem; font-weight: 800; color: var(--green-700); letter-spacing: -.04em; line-height: 1; margin: 14px 0 4px; }
.business-speed small { font-size: 1rem; font-weight: 700; color: var(--muted); letter-spacing: 0; margin-left: 4px; }
.business-card > p { color: var(--muted); margin-bottom: 18px; }
.business-price { font-size: 1.1rem; font-weight: 800; color: var(--ink); padding-top: 18px; border-top: 1px solid var(--line); margin-bottom: 20px; }

/* =====================================================================
   TEST DE VELOCIDAD
   ===================================================================== */

.speed-test {
    color: #cfe6d7;
    background:
        linear-gradient(180deg, rgba(3, 32, 15, .93), rgba(5, 46, 23, .90)),
        url('../VAUPES.jpg') center / cover no-repeat;
}
.speed-test .section-head h2 { color: #fff; }
.speed-test .section-head p { color: #a9c7b5; }
.speed-test .eyebrow { color: var(--lime); }

.speed-frame {
    border-radius: 22px;
    overflow: hidden;
    background: #000;
    border: 1px solid rgba(255, 255, 255, .18);
    box-shadow: 0 30px 70px rgba(0, 0, 0, .45);
    max-width: 980px;
    margin-inline: auto;
}

/* =====================================================================
   OPINIONES
   ===================================================================== */

.testimonial-card {
    height: 100%;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 36px 32px 30px;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: transform .3s, box-shadow .3s;
    display: flex; flex-direction: column;
}
.testimonial-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.testimonial-card .quote-mark { position: absolute; top: 22px; right: 28px; font-size: 3.2rem; color: #e1f0e6; line-height: 1; }
.stars { color: #f5b50a; letter-spacing: 2px; font-size: 1rem; margin-bottom: 14px; }
.testimonial-card blockquote { color: var(--text); font-size: 1.02rem; line-height: 1.75; margin: 0 0 26px; flex: 1; }
.person { display: flex; align-items: center; gap: 14px; padding-top: 22px; border-top: 1px solid var(--line); }
.person img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; border: 3px solid #d9f0df; }
.person strong { display: block; color: var(--ink); line-height: 1.2; }
.person span { font-size: .85rem; color: var(--muted); }

/* =====================================================================
   CONVENIOS
   ===================================================================== */

.alliance-card {
    height: 100%;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 44px 38px;
    box-shadow: var(--shadow);
    text-align: center;
    display: flex; flex-direction: column; align-items: center;
}
.alliance-card img { height: 120px; width: auto; object-fit: contain; mix-blend-mode: multiply; margin-bottom: 22px; }
.alliance-card h4 { font-size: 1.4rem; margin-bottom: 12px; }
.alliance-card p { color: var(--muted); margin-bottom: 26px; }
.alliance-card .btn { margin-top: auto; }

.promo-box {
    height: 100%;
    background: linear-gradient(160deg, var(--green-900), var(--green-700));
    border-radius: 24px;
    padding: 44px 38px;
    color: #d3e9db;
    box-shadow: var(--shadow-lg);
    display: flex; flex-direction: column; justify-content: center;
}
.promo-box h4 { color: #fff; font-size: 1.5rem; margin-bottom: 12px; }
.promo-link {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    padding: 15px; border-radius: 12px;
    background: rgba(255, 255, 255, .10);
    border: 1px solid rgba(255, 255, 255, .22);
    color: #fff; font-weight: 700;
    margin-bottom: 12px;
    transition: all .25s;
}
.promo-link:hover { background: var(--lime); border-color: var(--lime); color: #17240a; transform: translateY(-2px); }

/* =====================================================================
   BANNER LLAMADO A LA ACCIÓN
   ===================================================================== */

.cta-banner {
    padding: 110px 0;
    color: #fff;
    background:
        linear-gradient(95deg, rgba(3, 32, 15, .94) 0%, rgba(5, 46, 23, .80) 55%, rgba(5, 46, 23, .55) 100%),
        url('../fibraoptica.jpeg') center / cover no-repeat;
}
.cta-banner h2 { color: #fff; font-size: clamp(1.9rem, 3.8vw, 3rem); margin-bottom: 14px; }
.cta-banner p { color: #d3e9db; font-size: 1.1rem; max-width: 560px; margin-bottom: 0; }

/* =====================================================================
   CONTACTO
   ===================================================================== */

.contact-info {
    height: 100%;
    background:
        radial-gradient(500px 300px at 100% 0%, rgba(14, 154, 79, .45), transparent 70%),
        linear-gradient(160deg, var(--green-950), var(--green-800));
    color: #d3e9db;
    border-radius: 24px;
    padding: 44px 38px;
    box-shadow: var(--shadow-lg);
}
.contact-info h3 { color: #fff; font-size: 1.5rem; margin-bottom: 30px; }
.contact-item { display: flex; align-items: center; gap: 18px; margin-bottom: 26px; }
.contact-item .ci-icon { flex: 0 0 50px; height: 50px; border-radius: 14px; background: rgba(255, 255, 255, .10); border: 1px solid rgba(255, 255, 255, .15); color: var(--lime); display: grid; place-items: center; font-size: 1.3rem; }
.contact-item h6 { color: #fff; font-size: .95rem; font-weight: 700; margin: 0 0 2px; letter-spacing: 0; }
.contact-item p { margin: 0; color: #b9d6c4; font-size: .95rem; }

.contact-form { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 44px 40px; box-shadow: var(--shadow); height: 100%; }
.contact-form h3 { font-size: 1.5rem; margin-bottom: 26px; }
.form-label { font-weight: 700; font-size: .85rem; color: var(--ink); margin-bottom: 6px; }
.form-control, .form-select { border: 1px solid #d5e2da; border-radius: 10px; padding: .8rem 1rem; font-family: var(--font); background-color: #fafcfb; color: var(--ink); }
.form-control:focus, .form-select:focus { border-color: var(--green-500); background-color: #fff; box-shadow: 0 0 0 4px rgba(14, 154, 79, .12); }

/* =====================================================================
   PIE DE PÁGINA
   ===================================================================== */

.site-footer { background: var(--green-950); color: #a9c7b5; padding: 80px 0 0; position: relative; }
.site-footer::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: linear-gradient(90deg, var(--green-600), var(--lime), var(--green-600)); }
.site-footer h5 { color: #fff; font-size: 1rem; font-weight: 800; margin-bottom: 22px; letter-spacing: .02em; }
.site-footer a { color: #a9c7b5; transition: color .2s, padding .2s; }
.site-footer a:hover { color: var(--lime); }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.footer-links a:hover { padding-left: 4px; }
.footer-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.footer-brand img { height: 66px; width: 66px; object-fit: cover; border-radius: 14px; background: #fff; }
.footer-brand strong { color: #fff; font-size: 1.25rem; display: block; line-height: 1.2; }
.footer-brand span { display: block; line-height: 1.35; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: #8bb09b; }
.footer-contact { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.footer-contact i { color: var(--lime); margin-right: 10px; }

.social-icon {
    width: 42px; height: 42px; border-radius: 12px;
    display: inline-grid; place-items: center;
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .12);
    color: #fff !important; margin-right: 8px;
    transition: all .25s;
}
.social-icon:hover { background: var(--lime); border-color: var(--lime); color: #17240a !important; transform: translateY(-3px); }

.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .10); margin-top: 60px; padding: 24px 0; font-size: .85rem; }

/* WhatsApp flotante */
.wa-float {
    position: fixed; right: 22px; bottom: 22px; z-index: 1040;
    width: 58px; height: 58px; border-radius: 50%;
    background: #25d366; color: #fff;
    display: grid; place-items: center; font-size: 1.8rem;
    box-shadow: 0 12px 30px rgba(37, 211, 102, .45);
    transition: transform .25s;
}
.wa-float:hover { transform: scale(1.1); color: #fff; }

/* =====================================================================
   ANIMACIÓN DE ENTRADA (solo si JS está activo)
   ===================================================================== */

.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.js .reveal.reveal-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .js .reveal { opacity: 1; transform: none; transition: none; }
    * { transition-duration: .01ms !important; }
}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */

@media (max-width: 991.98px) {
    section { padding: 76px 0; }
    #nosotros { padding-top: 90px; }
    .about-media img { height: 420px; }
    .business-head { margin-top: 70px; }
}

@media (max-width: 575.98px) {
    section { padding: 60px 0; }
    .section-head { margin-bottom: 40px; }
    .about-media { padding: 0 0 20px 16px; }
    .about-media img { height: 340px; }
    .about-badge { right: 0; max-width: 240px; }
    .contact-info, .contact-form, .alliance-card, .promo-box { padding: 30px 24px; }
    .cta-banner { padding: 80px 0; }
    .coverage-map { height: 340px; }
    .plan-price { font-size: 2.3rem; }
    .brand-text span { display: none; }
}