/* ============================================
   ELECTRONET SEGURIDAD - Estilos multi-página
   Paleta: Navy + Cyan eléctrico + Verde seguridad
   ============================================ */

:root {
    --primary: #0B1C2D;
    --primary-light: #132A40;
    --secondary: #00B4D8;
    --secondary-dark: #0096C7;
    --accent: #00C853;
    --accent-dark: #00A844;
    --store: #FF6B00;
    --store-dark: #E55A00;

    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;

    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Orbitron', sans-serif;

    --header-height: 4.5rem;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.25);
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-200);
    background-color: var(--primary);
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button, input, select, textarea {
    font-family: inherit;
    font-size: 1rem;
    border: none;
    outline: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.section { padding: 5.25rem 0; }
.section--alt { background-color: var(--primary-light); }
.section--sm { padding: 2.75rem 0; }

/* Tipografía secciones */
.section__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 4rem;
}
.section__subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--secondary);
    margin-bottom: 0.75rem;
}
.section__title {
    font-size: clamp(1.85rem, 4.2vw, 2.65rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.15rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}
.section__description {
    color: var(--gray-400);
    font-size: 1.05rem;
    line-height: 1.65;
    max-width: 36em;
    margin-left: auto;
    margin-right: auto;
}
.text-gradient {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}
.btn--primary {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 180, 216, 0.35);
}
.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 180, 216, 0.5);
}
.btn--outline {
    background: transparent;
    border-color: var(--secondary);
    color: var(--secondary);
}
.btn--outline:hover {
    background: var(--secondary);
    color: var(--primary);
}
.btn--whatsapp { background: #25D366; color: var(--white); }
.btn--whatsapp:hover { background: #1DA851; transform: translateY(-2px); }
.btn--store {
    background: linear-gradient(135deg, var(--store), var(--store-dark));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.35);
}
.btn--store:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 107, 0, 0.5);
}
.btn--sm { padding: 0.55rem 1.1rem; font-size: 0.85rem; }
.btn--full { width: 100%; }

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(11, 28, 45, 0.95);
    backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 180, 216, 0.15);
    transition: var(--transition);
}
.header.scrolled { box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3); }

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--white);
}
.nav__logo i { color: var(--secondary); font-size: 1.4rem; }
.nav__logo small {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--secondary);
    letter-spacing: 1px;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 0.15rem;
}
.nav__link {
    padding: 0.5rem 0.75rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--gray-300);
    border-radius: 6px;
}
.nav__link:hover,
.nav__link.active {
    color: var(--secondary);
    background: rgba(0, 180, 216, 0.1);
}
.nav__link--store {
    color: var(--store) !important;
    font-weight: 600;
}
.nav__link--store:hover {
    background: rgba(255, 107, 0, 0.12) !important;
    color: var(--store) !important;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.nav__toggle, .nav__close {
    display: none;
    font-size: 1.4rem;
    color: var(--white);
    cursor: pointer;
}

/* ===== BANNER TIENDA (señalización) ===== */
.store-banner {
    background: linear-gradient(90deg, #FF6B00, #FF8C00, #FF6B00);
    background-size: 200% 100%;
    animation: storeShine 4s ease infinite;
    padding: 0.7rem 1rem;
    text-align: center;
    position: relative;
    z-index: 999;
}
@keyframes storeShine {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.store-banner a {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
}
.store-banner a:hover { opacity: 0.9; }
.store-banner i { font-size: 1.15rem; }
.store-banner .badge-new {
    background: #fff;
    color: var(--store);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

/* Banner tienda dentro de páginas */
.store-cta {
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.15), rgba(255, 140, 0, 0.08));
    border: 1px solid rgba(255, 107, 0, 0.35);
    border-radius: var(--radius);
    padding: 2rem 1.75rem;
    text-align: center;
    margin: 2.5rem 0;
}
.store-cta h3 {
    font-size: 1.35rem;
    color: var(--white);
    margin-bottom: 0.5rem;
}
.store-cta p {
    color: var(--gray-300);
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}
.store-cta .btn { margin-top: 0.25rem; }

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: auto;
    display: flex;
    align-items: center;
    padding-top: calc(var(--header-height) + 2.5rem);
    padding-bottom: 3rem;
}
.hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0, 180, 216, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 200, 83, 0.08) 0%, transparent 40%),
        linear-gradient(180deg, var(--primary) 0%, var(--primary-light) 100%);
    z-index: -1;
}
.hero__container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
}
.hero__badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(0, 180, 216, 0.15);
    border: 1px solid rgba(0, 180, 216, 0.3);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 1.25rem;
    letter-spacing: 0.5px;
}
.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 6.5vw, 4rem);
    font-weight: 700;
    line-height: 1.08;
    color: var(--white);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}
.hero__description {
    font-size: 1.12rem;
    color: var(--gray-400);
    margin-bottom: 2.5rem;
    max-width: 480px;
    line-height: 1.65;
}
.hero__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.25rem;
}
.hero__info {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}
.hero__info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: var(--gray-300);
}
.hero__info-item i { color: var(--secondary); }

.hero__visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}
.hero__card {
    background: rgba(19, 42, 64, 0.8);
    border: 1px solid rgba(0, 180, 216, 0.2);
    border-radius: var(--radius);
    padding: 1.75rem 1.25rem;
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(8px);
}
.hero__card:hover {
    transform: translateY(-6px);
    border-color: var(--secondary);
    box-shadow: 0 10px 30px rgba(0, 180, 216, 0.2);
}
.hero__card i {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 0.75rem;
}
.hero__card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.25rem;
}
.hero__card p { font-size: 0.85rem; color: var(--gray-400); }

/* ===== SERVICIOS GRID ===== */
.servicios__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.75rem;
}
.servicio-card {
    background: var(--primary-light);
    border: 1px solid rgba(0, 180, 216, 0.15);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.servicio-card:hover {
    transform: translateY(-8px);
    border-color: var(--secondary);
    box-shadow: 0 12px 35px rgba(0, 180, 216, 0.15);
}
.servicio-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 180, 216, 0.12);
    border-radius: 12px;
    margin-bottom: 1.25rem;
}
.servicio-card__icon i { font-size: 1.5rem; color: var(--secondary); }
.servicio-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.5rem;
}
.servicio-card p {
    font-size: 0.9rem;
    color: var(--gray-400);
    flex-grow: 1;
    margin-bottom: 1.25rem;
}
.servicio-card__link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--secondary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.servicio-card:hover .servicio-card__link { gap: 0.7rem; }

/* ===== DETALLE SERVICIOS ===== */
.detalle__grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: center;
}
.detalle__grid--reverse { direction: rtl; }
.detalle__grid--reverse > * { direction: ltr; }

.detalle__text {
    color: var(--gray-400);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}
.detalle__list { margin-bottom: 2rem; }
.detalle__list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.55rem 0;
    color: var(--gray-300);
    font-size: 0.95rem;
}
.detalle__list i {
    color: var(--accent);
    margin-top: 0.2rem;
    flex-shrink: 0;
}
.detalle__image {
    display: flex;
    justify-content: center;
    align-items: center;
}
.detalle__icon-box {
    width: 100%;
    max-width: 340px;
    aspect-ratio: 1;
    background: linear-gradient(145deg, rgba(0, 180, 216, 0.1), rgba(0, 200, 83, 0.08));
    border: 1px solid rgba(0, 180, 216, 0.25);
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    transition: var(--transition);
}
.detalle__icon-box:hover {
    transform: scale(1.03);
    border-color: var(--secondary);
}
.detalle__icon-box i { font-size: 4.5rem; color: var(--secondary); }
.detalle__icon-box span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-300);
    letter-spacing: 1px;
}

/* ===== POR QUÉ ===== */
.por-que__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.75rem;
}
.por-que__item {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--primary-light);
    border-radius: var(--radius);
    border: 1px solid rgba(0, 180, 216, 0.1);
    transition: var(--transition);
}
.por-que__item:hover {
    border-color: var(--secondary);
    transform: translateY(-4px);
}
.por-que__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 180, 216, 0.12);
    border-radius: 50%;
}
.por-que__icon i { font-size: 1.6rem; color: var(--secondary); }
.por-que__item h3 {
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 0.5rem;
}
.por-que__item p { font-size: 0.9rem; color: var(--gray-400); }

/* ===== CONTACTO ===== */
.contacto__grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
    align-items: start;
}
.contacto__info {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.contacto__card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--primary);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 180, 216, 0.12);
}
.contacto__card i {
    font-size: 1.4rem;
    color: var(--secondary);
    margin-top: 0.15rem;
}
.contacto__card h4 {
    font-size: 0.95rem;
    color: var(--white);
    margin-bottom: 0.2rem;
}
.contacto__card p,
.contacto__card a {
    font-size: 0.9rem;
    color: var(--gray-400);
}
.contacto__card a:hover { color: var(--secondary); }

.contacto__form {
    background: var(--primary);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid rgba(0, 180, 216, 0.15);
}
.form__group { margin-bottom: 1.25rem; }
.form__group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-300);
    margin-bottom: 0.4rem;
}
.form__group input,
.form__group select,
.form__group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--primary-light);
    border: 1px solid rgba(0, 180, 216, 0.2);
    border-radius: var(--radius-sm);
    color: var(--white);
    transition: var(--transition);
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.15);
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: var(--gray-500); }
.form__group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394A3B8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}
.form__group select option {
    background: var(--primary);
    color: var(--white);
}
.form__note {
    margin-top: 1rem;
    font-size: 0.8rem;
    color: var(--gray-500);
    text-align: center;
}

/* ===== PAGE HEADER (páginas internas) ===== */
.page-header {
    padding: calc(var(--header-height) + 4rem) 0 3rem;
    background: linear-gradient(180deg, var(--primary) 0%, var(--primary-light) 100%);
    text-align: center;
    border-bottom: 1px solid rgba(0, 180, 216, 0.1);
}
.page-header .section__subtitle { margin-bottom: 0.5rem; }
.page-header .section__title { margin-bottom: 0.75rem; }
.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--gray-400);
    margin-top: 1rem;
}
.breadcrumb a { color: var(--secondary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { color: var(--gray-500); }

/* ===== FOOTER ===== */
.footer {
    background: #071018;
    padding: 4rem 0 0;
    border-top: 1px solid rgba(0, 180, 216, 0.1);
}
.footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}
.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 1rem;
}
.footer__logo i { color: var(--secondary); }
.footer__brand p {
    font-size: 0.9rem;
    color: var(--gray-400);
    max-width: 320px;
}
.footer__links h4,
.footer__contact h4 {
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 1.25rem;
}
.footer__links ul,
.footer__contact ul {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.footer__links a,
.footer__contact a {
    font-size: 0.9rem;
    color: var(--gray-400);
}
.footer__links a:hover,
.footer__contact a:hover { color: var(--secondary); }
.footer__contact li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: var(--gray-400);
}
.footer__contact i { color: var(--secondary); width: 18px; }
.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 1.5rem 0;
    text-align: center;
}
.footer__bottom p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ===== FLOTANTES ===== */
.whatsapp-float {
    position: fixed;
    bottom: 1.75rem;
    right: 1.75rem;
    width: 56px;
    height: 56px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
    z-index: 999;
    transition: var(--transition);
}
.whatsapp-float:hover {
    transform: scale(1.1);
    background: #1DA851;
}
.scroll-top {
    position: fixed;
    bottom: 1.75rem;
    right: 5.5rem;
    width: 44px;
    height: 44px;
    background: var(--primary-light);
    border: 1px solid rgba(0, 180, 216, 0.3);
    color: var(--secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 998;
}
.scroll-top.show {
    opacity: 1;
    visibility: visible;
}
.scroll-top:hover {
    background: var(--secondary);
    color: var(--primary);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero__description { margin-left: auto; margin-right: auto; }
    .hero__buttons { justify-content: center; }
    .hero__info { justify-content: center; }
    .hero__visual { max-width: 420px; margin: 0 auto; }
    .detalle__grid,
    .detalle__grid--reverse {
        grid-template-columns: 1fr;
        direction: ltr;
        gap: 2.5rem;
    }
    .detalle__image { order: -1; }
    .detalle__icon-box { max-width: 280px; margin: 0 auto; }
    .contacto__grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--primary);
        padding: 5rem 2rem 2rem;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.4);
        transition: right 0.35s ease;
        z-index: 1001;
    }
    .nav__menu.show { right: 0; }
    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    .nav__link {
        font-size: 1.1rem;
        padding: 0.75rem 1rem;
        width: 100%;
    }
    .nav__close {
        display: block;
        position: absolute;
        top: 1.25rem;
        right: 1.5rem;
    }
    .nav__toggle { display: block; }
    .nav__actions .btn--whatsapp,
    .nav__actions .btn--store,
    .nav__actions .btn--primary { display: none; }
    .nav__logo { font-size: 1rem; }
    .nav__logo small { font-size: 0.65rem; }
    .section { padding: 3.5rem 0; }
    .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
    .whatsapp-float {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 52px;
        height: 52px;
    }
    .scroll-top {
        right: 4.75rem;
        bottom: 1.4rem;
    }
    .store-banner a { font-size: 0.85rem; flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 480px) {
    .hero__title { font-size: 2.2rem; }
    .hero__buttons { flex-direction: column; }
    .hero__buttons .btn { width: 100%; }
    .servicios__grid { grid-template-columns: 1fr; }
}

/* ===== GUÍA PARA PEDIR PRESUPUESTO ===== */
.guia-presupuesto {
    background: var(--primary);
    border: 1px solid rgba(0, 180, 216, 0.25);
    border-radius: var(--radius);
    padding: 2rem 1.75rem;
}
.guia-presupuesto__header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.guia-presupuesto__header i {
    font-size: 1.5rem;
    color: #FBBF24;
}
.guia-presupuesto__header h2 {
    font-size: 1.25rem;
    color: var(--white);
    font-weight: 700;
}
.guia-presupuesto__intro {
    color: var(--gray-400);
    margin-bottom: 1.75rem;
    font-size: 0.95rem;
}
.guia-presupuesto__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}
.guia-item {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
}
.guia-num {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 180, 216, 0.2);
    color: var(--secondary);
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 50%;
}
.guia-item h4 {
    font-size: 0.95rem;
    color: var(--white);
    margin-bottom: 0.25rem;
}
.guia-item p {
    font-size: 0.85rem;
    color: var(--gray-400);
    line-height: 1.45;
}
.guia-ejemplo {
    background: rgba(0, 200, 83, 0.08);
    border-left: 3px solid var(--accent);
    padding: 1rem 1.25rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.guia-ejemplo strong {
    display: block;
    color: var(--accent);
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
}
.guia-ejemplo p {
    color: var(--gray-300);
    font-size: 0.9rem;
    font-style: italic;
    margin: 0;
}

/* Form extras */
.form-title {
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.form-title i { color: var(--secondary); }
.form-hint {
    font-size: 0.85rem;
    color: var(--gray-400);
    margin-bottom: 1.5rem;
}
.field-hint {
    display: block;
    font-size: 0.78rem;
    color: var(--gray-500);
    margin-top: 0.35rem;
}

@media (max-width: 600px) {
    .guia-presupuesto { padding: 1.5rem 1.25rem; }
    .guia-presupuesto__grid { grid-template-columns: 1fr; }
}


/* CTA Pedir presupuesto en menú móvil */
.nav__link--cta {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark)) !important;
    color: var(--white) !important;
    font-weight: 600 !important;
    border-radius: 8px !important;
    margin-bottom: 0.5rem;
    display: flex !important;
    align-items: center;
    gap: 0.5rem;
}
.nav__link--cta:hover {
    opacity: 0.95;
}
@media (min-width: 769px) {
    .nav__item--cta { display: none !important; }
}

/* Menú más compacto en escritorio para que no se desborde */
@media (min-width: 769px) {
    .nav__link {
        padding: 0.45rem 0.55rem;
        font-size: 0.82rem;
    }
    .nav__actions {
        gap: 0.5rem;
    }
    .nav__actions .btn--sm {
        padding: 0.5rem 0.85rem;
        font-size: 0.8rem;
    }
}

/* En móvil: formulario de presupuesto primero, datos de contacto después */
@media (max-width: 992px) {
    .contacto__grid {
        display: flex;
        flex-direction: column;
    }
    .contacto__form {
        order: 1;
    }
    .contacto__info {
        order: 2;
        margin-top: 2rem;
    }
}


/* ===== TRABAJOS REALIZADOS ===== */
.trabajos__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
}
.trabajos__item {
    margin: 0;
    border-radius: 14px;
    overflow: hidden;
    background: var(--bg-card, #0d2137);
    border: 1px solid rgba(0, 200, 220, 0.15);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.trabajos__item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}
.trabajos__item img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    display: block;
}
.trabajos__item figcaption {
    padding: 0.85rem 1rem;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.75);
    text-align: center;
}
.trabajos__cta {
    text-align: center;
    margin-top: 2.25rem;
}
@media (max-width: 992px) {
    .trabajos__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 520px) {
    .trabajos__grid {
        grid-template-columns: 1fr;
    }
    .trabajos__item img {
        height: 240px;
    }
}


/* Espaciado responsive - más aire en móvil sin exagerar */
@media (max-width: 768px) {
    .section { padding: 3.5rem 0; }
    .section--sm { padding: 2.25rem 0; }
    .section__header { margin-bottom: 2.5rem; }
    .hero__description { margin-bottom: 2rem; }
    .hero__buttons { gap: 0.85rem; }
}


/* ===== BLOQUE CONFIANZA ===== */
.confianza {
    border-top: 1px solid rgba(0, 180, 216, 0.15);
    border-bottom: 1px solid rgba(0, 180, 216, 0.15);
    background: var(--primary-light);
}
.confianza__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}
.confianza__item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.35rem 1.25rem;
    border-radius: 12px;
    background: rgba(11, 28, 45, 0.65);
    border: 1px solid rgba(0, 180, 216, 0.2);
    opacity: 1 !important;
    transform: none !important;
}
.confianza__icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(0, 180, 216, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.confianza__icon i {
    font-size: 1.2rem;
    color: var(--secondary);
}
.confianza__text strong {
    display: block;
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}
.confianza__text span {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-400);
    line-height: 1.4;
}
@media (max-width: 992px) {
    .confianza__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 560px) {
    .confianza__grid {
        grid-template-columns: 1fr;
    }
}


/* ===== PULIDO FINAL MÓVIL (Paso 5) ===== */

/* Formulario más cómodo en móvil */
@media (max-width: 768px) {
    .contacto__form {
        padding: 1.5rem 1.15rem;
    }
    .form__group input,
    .form__group select,
    .form__group textarea {
        font-size: 16px; /* evita zoom automático en iOS */
        padding: 0.9rem 1rem;
    }
    .form__group textarea {
        min-height: 120px;
    }
    .contacto__form .btn {
        width: 100%;
        padding: 1rem 1.25rem;
        font-size: 1rem;
    }
    /* Espacio para que el botón flotante no tape el enviar */
    .contacto__form {
        margin-bottom: 1rem;
        padding-bottom: 1.75rem;
    }
    main {
        padding-bottom: 1rem;
    }
    /* Botones flotantes más separados del borde */
    .whatsapp-float {
        bottom: 1.5rem;
        right: 1.15rem;
        width: 54px;
        height: 54px;
        z-index: 1000;
    }
    .scroll-top {
        right: 1.15rem;
        bottom: 5.5rem;
        width: 42px;
        height: 42px;
    }
    /* Menú móvil más cómodo */
    .nav__list {
        gap: 0.35rem;
        padding: 1rem 0.5rem 2rem;
    }
    .nav__link {
        padding: 0.85rem 1rem;
        font-size: 1rem;
        border-radius: 8px;
    }
    .nav__link--cta {
        margin: 0.5rem 0 1rem;
        padding: 1rem !important;
        justify-content: center;
        font-size: 1rem !important;
    }
    /* Hero botones apilados con buen toque */
    .hero__buttons .btn {
        min-height: 48px;
    }
    /* Confianza más legible */
    .confianza__item {
        padding: 1.15rem 1rem;
    }
    .confianza__item strong {
        font-size: 0.98rem;
    }
}

/* Safe area iPhone */
@supports (padding: max(0px)) {
    .whatsapp-float {
        bottom: max(1.5rem, env(safe-area-inset-bottom));
        right: max(1.15rem, env(safe-area-inset-right));
    }
    .header {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }
}

/* Feedback de campos inválidos */
.form__group input:invalid:not(:placeholder-shown),
.form__group textarea:invalid:not(:placeholder-shown),
.form__group select:invalid:not([value=""]) {
    border-color: rgba(255, 100, 100, 0.5);
}
.form__group input:focus:valid,
.form__group textarea:focus:valid {
    border-color: var(--accent);
}

/* Evitar que el scroll-top tape contenido en desktop */
@media (min-width: 769px) {
    .scroll-top {
        right: 1.5rem;
        bottom: 6.5rem;
    }
}


/* Menos vacío entre hero y bloque confianza */
.hero.section {
    padding-bottom: 3rem;
}
.confianza.section--sm {
    padding-top: 2rem;
    padding-bottom: 2.5rem;
}
.servicios.section {
    padding-top: 4.5rem;
}