/* =====================================================================
   NEVADA BREEZE — PREMIUM DESIGN SYSTEM
   Único archivo CSS · Mobile-first · 100% responsive
   Paleta: navy carbón + acento naranja · Montserrat + Playfair Display
   ===================================================================== */

/* ---------------------------------------------------------------------
   1. VARIABLES (:root)
   ------------------------------------------------------------------- */
:root {
    /* Marca */
    --navy:        #1a253d;
    --navy-dark:   #111827;
    --navy-light:  #2a3a5c;
    --accent:      #e68a00;   /* Naranja Nevada Breeze */
    --accent-hover:#cc7a00;
    --accent-soft: rgba(230, 138, 0, 0.10);

    /* Neutros */
    --ink:         #1a1a1a;   /* negro carbón texto */
    --body:        #495568;   /* gris para párrafos */
    --muted:       #8a93a3;
    --cream:       #f5f4f1;   /* secciones suaves */
    --line:        #e7e9ee;
    --white:       #ffffff;

    /* Tipografía */
    --font-sans:  'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;

    /* Estructura */
    --maxw:        1200px;
    --radius:      14px;
    --radius-lg:   24px;
    --shadow-sm:   0 4px 14px rgba(17, 24, 39, 0.06);
    --shadow:      0 14px 40px rgba(17, 24, 39, 0.10);
    --shadow-lg:   0 30px 70px rgba(17, 24, 39, 0.16);
    --transition:  0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------------------------------------------------------------------
   2. RESET / BASE
   ------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-sans);
    font-weight: 400;
    color: var(--body);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }
main { flex: 1 0 auto; }

h1, h2, h3, h4 {
    font-family: var(--font-sans);
    color: var(--ink);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

/* Acentos serif elegantes */
.serif { font-family: var(--font-serif); font-weight: 700; letter-spacing: 0; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ---------------------------------------------------------------------
   3. LAYOUT HELPERS
   ------------------------------------------------------------------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-cream { background: var(--cream); }
.section-navy { background: var(--navy); color: #cdd3df; }
.text-center { text-align: center; }
.accent { color: var(--accent); }

.eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 14px;
}

.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); color: var(--ink); margin-bottom: 18px; }
.section-navy .section-head h2 { color: var(--white); }
.section-head p { font-size: 1.05rem; }
.rule { width: 64px; height: 3px; background: var(--accent); border-radius: 99px; margin: 18px auto 0; }

/* ---------------------------------------------------------------------
   4. BOTONES PREMIUM
   ------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.86rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 15px 32px;
    border-radius: 10px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-primary {
    background: var(--accent);
    color: var(--white);
    box-shadow: 0 10px 24px rgba(230, 138, 0, 0.28);
}
.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 16px 32px rgba(230, 138, 0, 0.34);
}
.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.55);
}
.btn-outline:hover {
    background: var(--white);
    color: var(--navy);
    border-color: var(--white);
    transform: translateY(-3px);
}
.btn-dark { background: var(--navy); color: var(--white); }
.btn-dark:hover { background: var(--accent); transform: translateY(-3px); }
.btn-lg { padding: 18px 40px; font-size: 0.92rem; }
.btn-block { width: 100%; }

/* ---------------------------------------------------------------------
   5. TOP BAR
   ------------------------------------------------------------------- */
.topbar {
    background: var(--navy-dark);
    color: #cdd3df;
    font-size: 0.82rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.topbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-top: 9px;
    padding-bottom: 9px;
    flex-wrap: wrap;
}
.topbar .tb-item { display: inline-flex; align-items: center; gap: 8px; }
.topbar i { color: var(--accent); }
.topbar a { font-weight: 600; color: #fff; }
.topbar a:hover { color: var(--accent); }
.topbar .tb-hide-sm { display: none; }

/* ---------------------------------------------------------------------
   6. HEADER / NAV
   ------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 18px rgba(17, 24, 39, 0.07);
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    gap: 16px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand img { height: 50px; width: auto; }
.brand-text { font-weight: 800; font-size: 1.3rem; color: var(--navy); letter-spacing: -0.01em; }
.brand-text span { color: var(--accent); }

.nav-menu { display: flex; align-items: center; gap: 8px; }
.nav-menu > li > a {
    display: inline-block;
    padding: 10px 16px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--navy);
    border-radius: 8px;
}
.nav-menu > li > a:hover,
.nav-menu > li > a.is-active { color: var(--accent); }

/* Dropdown */
.has-dropdown { position: relative; }
.dropdown-toggle::after { content: '▾'; margin-left: 6px; font-size: 0.7em; opacity: 0.7; }
.dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 230px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--line);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition);
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown li a {
    display: block;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--navy);
}
.dropdown li a:hover { background: var(--accent-soft); color: var(--accent); }

.nav-cta { margin-left: 8px; }

/* Hamburguesa */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--navy);
}
.nav-toggle span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: currentColor;
    border-radius: 2px;
    transition: all var(--transition);
}
.nav-toggle span + span { margin-top: 6px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

/* ---------------------------------------------------------------------
   7. HERO SLIDER
   ------------------------------------------------------------------- */
.hero { position: relative; min-height: 88vh; display: flex; align-items: center; overflow: hidden; }
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.08);
    transition: opacity 1.1s ease, transform 6s ease;
}
.hero-slide.is-active { opacity: 1; transform: scale(1); }
.hero-slide::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(110deg, rgba(17,24,39,0.93) 0%, rgba(26,37,61,0.82) 45%, rgba(26,37,61,0.55) 100%);
}
.hero-inner { position: relative; z-index: 2; max-width: 760px; color: var(--white); padding: 90px 0; }
.hero .eyebrow { color: var(--accent); }
.hero h1 {
    color: var(--white);
    font-size: clamp(2.3rem, 6vw, 4rem);
    line-height: 1.08;
    margin-bottom: 22px;
}
/* Titulares no-h1 de los slides comparten estilo visual del h1 */
.hero-heading {
    color: var(--white);
    font-family: var(--font-sans);
    font-weight: 800;
    letter-spacing: -0.02em;
    font-size: clamp(2.3rem, 6vw, 4rem);
    line-height: 1.08;
    margin-bottom: 22px;
}
.hero p { color: #d7dce6; font-size: 1.15rem; max-width: 560px; margin-bottom: 32px; font-weight: 300; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }

/* Contenido por slide (fade + slideInUp) */
.hero-content { display: none; }
.hero-content.is-active { display: block; animation: slideInUp 0.9s ease both; }

.hero-dots { position: absolute; bottom: 30px; left: 0; right: 0; z-index: 3; display: flex; justify-content: center; gap: 12px; }
.hero-dots button {
    width: 12px; height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.7);
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: all var(--transition);
}
.hero-dots button.is-active { background: var(--accent); border-color: var(--accent); transform: scale(1.2); }

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(34px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---------------------------------------------------------------------
   8. TRUST STRIP
   ------------------------------------------------------------------- */
.trust { background: var(--navy); color: #cdd3df; }
.trust .container { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; padding: 36px 24px; }
.trust-item { display: flex; align-items: center; gap: 14px; }
.trust-item i { font-size: 1.6rem; color: var(--accent); }
.trust-item strong { display: block; color: var(--white); font-size: 1rem; }
.trust-item span { font-size: 0.85rem; }

/* ---------------------------------------------------------------------
   9. SERVICE CARDS GRID
   ------------------------------------------------------------------- */
.grid { display: grid; gap: 28px; }
.grid-3 { grid-template-columns: 1fr; }

.service-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 38px 32px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(230, 138, 0, 0.3);
}
.service-icon {
    width: 60px; height: 60px;
    border-radius: 16px;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 22px;
    transition: all var(--transition);
}
.service-card:hover .service-icon { background: var(--accent); color: var(--white); transform: rotate(-6deg); }
.service-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.service-card p { font-size: 0.95rem; flex-grow: 1; }
.service-link {
    margin-top: 20px;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    display: inline-flex; align-items: center; gap: 8px;
}
.service-link i { transition: transform var(--transition); }
.service-card:hover .service-link i { transform: translateX(5px); }

/* ---------------------------------------------------------------------
   10. SPLIT / WHY-US
   ------------------------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr; gap: 48px; align-items: center; }
.split h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 18px; }
.feature-list { margin-top: 26px; display: grid; gap: 20px; }
.feature {
    display: flex; gap: 16px; align-items: flex-start;
}
.feature .tick {
    flex-shrink: 0;
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem;
    margin-top: 2px;
}
.feature h4 { font-size: 1.05rem; margin-bottom: 4px; }
.feature p { font-size: 0.92rem; }
.split-media { position: relative; }
.split-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow); width: 100%; object-fit: cover; }
.split-media .badge {
    position: absolute; bottom: -22px; left: -10px;
    background: var(--navy);
    color: var(--white);
    padding: 18px 26px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.split-media .badge strong { font-family: var(--font-serif); font-size: 2rem; color: var(--accent); display: block; line-height: 1; }
.split-media .badge span { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; }

/* ---------------------------------------------------------------------
   11. STATS
   ------------------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.stat { text-align: center; }
.stat .num { font-family: var(--font-serif); font-size: clamp(2.2rem, 5vw, 3.2rem); color: var(--accent); line-height: 1; }
.stat .label { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-top: 8px; }
.section-navy .stat .label { color: #aab2c2; }

/* ---------------------------------------------------------------------
   12. PAGE HERO (interior pages)
   ------------------------------------------------------------------- */
.page-hero {
    position: relative;
    background: var(--navy);
    color: var(--white);
    text-align: center;
    padding: 96px 0 84px;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute; inset: 0;
    background-image: url('https://images.unsplash.com/photo-1581094288338-2314dddb7ece?q=80&w=1600&auto=format&fit=crop');
    background-size: cover; background-position: center;
    opacity: 0.16;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: var(--white); font-size: clamp(2.2rem, 5vw, 3.4rem); margin-bottom: 12px; }
.page-hero p { color: var(--accent); text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.9rem; font-weight: 600; }
.breadcrumb { margin-top: 18px; font-size: 0.85rem; color: #aab2c2; }
.breadcrumb a:hover { color: var(--accent); }

/* ---------------------------------------------------------------------
   13. SERVICE DETAIL ROWS
   ------------------------------------------------------------------- */
.srow { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; margin-bottom: 72px; }
.srow:last-child { margin-bottom: 0; }
.srow-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow); width: 100%; height: 320px; object-fit: cover; }
.srow h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); margin: 12px 0 14px; }
.srow .tag { display: inline-flex; align-items: center; gap: 10px; color: var(--accent); font-weight: 700; text-transform: uppercase; font-size: 0.8rem; letter-spacing: 0.1em; }
.check-list { margin-top: 22px; display: grid; gap: 14px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.95rem; }
.check-list li i { color: var(--accent); margin-top: 5px; }
.check-list strong { color: var(--ink); display: block; }

/* ---------------------------------------------------------------------
   14. PROJECTS GALLERY
   ------------------------------------------------------------------- */
.gallery { display: grid; grid-template-columns: 1fr; gap: 24px; }
.project {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.project img { width: 100%; height: 280px; object-fit: cover; transition: transform 0.5s ease; }
.project:hover img { transform: scale(1.06); }
.project-cap {
    position: absolute; inset: auto 0 0 0;
    background: linear-gradient(to top, rgba(17,24,39,0.92), transparent);
    color: var(--white);
    padding: 30px 24px 22px;
}
.project-cap span { color: var(--accent); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; font-weight: 700; }
.project-cap h3 { color: var(--white); font-size: 1.15rem; margin-top: 4px; }

/* ---------------------------------------------------------------------
   15. CONTACT / FORM
   ------------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
.contact-info h2 { font-size: clamp(1.7rem, 4vw, 2.3rem); margin-bottom: 16px; }
.info-list { margin-top: 28px; display: grid; gap: 22px; }
.info-item { display: flex; gap: 16px; align-items: flex-start; }
.info-item .ic {
    width: 46px; height: 46px; flex-shrink: 0;
    border-radius: 12px;
    background: var(--accent-soft); color: var(--accent);
    display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
}
.info-item h4 { font-size: 1rem; margin-bottom: 2px; }
.info-item a:hover { color: var(--accent); }

.form-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--line);
    padding: 38px 32px;
}
.form-card h3 { font-size: 1.5rem; margin-bottom: 6px; }
.form-card .sub { color: var(--body); font-size: 0.95rem; margin-bottom: 26px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--navy); margin-bottom: 7px; }
.form-control {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--line);
    border-radius: 10px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--ink);
    background: #fbfbfc;
    transition: all var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--white);
    box-shadow: 0 0 0 4px var(--accent-soft);
}
textarea.form-control { resize: vertical; min-height: 120px; }

/* Honeypot — oculto para humanos */
.hp-field { position: absolute !important; left: -9999px !important; opacity: 0; height: 0; overflow: hidden; }

.form-note { font-size: 0.8rem; color: var(--muted); margin-top: 14px; text-align: center; }
.alert { padding: 14px 18px; border-radius: 10px; font-size: 0.9rem; margin-bottom: 18px; }
.alert-success { background: #e9f8ef; color: #1e7e44; border: 1px solid #bce6cc; }
.alert-error { background: #fdecec; color: #c0392b; border: 1px solid #f5c6c6; }

.map-embed { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); margin-top: 40px; line-height: 0; }
.map-embed iframe { width: 100%; height: 360px; border: 0; }

/* ---------------------------------------------------------------------
   16. CTA BANNER
   ------------------------------------------------------------------- */
.cta-banner {
    position: relative;
    background: var(--navy);
    color: var(--white);
    text-align: center;
    padding: 76px 0;
    overflow: hidden;
}
.cta-banner::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at 80% 20%, var(--navy-light), transparent 60%);
    opacity: 0.6;
}
.cta-banner .container { position: relative; z-index: 2; }
.cta-banner h2 { color: var(--white); font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 16px; }
.cta-banner p { color: #cdd3df; max-width: 560px; margin: 0 auto 30px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }

/* ---------------------------------------------------------------------
   16b. SERVICE-FEE BAND ($119 service call)
   ------------------------------------------------------------------- */
.fee-band { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%); color: #fff; }
.fee-band .container {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
    gap: 16px 36px; padding: 30px 24px; text-align: center;
}
.fee-price {
    display: flex; align-items: baseline; gap: 6px;
    font-family: var(--font-serif); font-weight: 700; line-height: 1;
}
.fee-price .amt { font-size: clamp(2.4rem, 6vw, 3.2rem); }
.fee-price .cur { font-size: 1.4rem; opacity: 0.9; }
.fee-copy { text-align: left; max-width: 520px; }
.fee-copy strong { display: block; font-family: var(--font-sans); font-weight: 800; font-size: 1.1rem; color: #fff; letter-spacing: -0.01em; }
.fee-copy span { font-size: 0.92rem; opacity: 0.95; }
.fee-band .btn-outline { border-color: rgba(255,255,255,0.85); }
.fee-band .btn-outline:hover { background: #fff; color: var(--accent-hover); }
@media (max-width: 560px) { .fee-copy { text-align: center; } }

/* ---------------------------------------------------------------------
   17. FOOTER
   ------------------------------------------------------------------- */
.site-footer { background: var(--navy); color: #aab2c2; border-top: 3px solid var(--accent); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-col h3 { color: var(--white); font-size: 1.15rem; margin-bottom: 18px; }
.footer-col.brand-col h3 { font-size: 1.4rem; }
.footer-col.brand-col h3 span { color: var(--accent); }
.footer-col p { font-size: 0.92rem; }
.footer-license { display: inline-block; margin-top: 14px; background: rgba(255,255,255,0.06); color: var(--accent); font-size: 0.78rem; font-weight: 600; padding: 5px 12px; border-radius: 99px; letter-spacing: 0.04em; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { font-size: 0.92rem; }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 13px; font-size: 0.92rem; }
.footer-contact i { color: var(--accent); margin-top: 5px; width: 16px; text-align: center; }
.socials { display: flex; gap: 12px; margin-top: 20px; }
.socials a {
    width: 42px; height: 42px; border-radius: 50%;
    background: rgba(255,255,255,0.07);
    display: flex; align-items: center; justify-content: center;
    color: var(--white); font-size: 1rem;
    transition: all var(--transition);
}
.socials a:hover { background: var(--accent); transform: translateY(-4px); }
.footer-bottom {
    padding: 22px 0;
    display: flex; flex-wrap: wrap; gap: 8px;
    align-items: center; justify-content: center;
    text-align: center;
    font-size: 0.84rem; color: #8893a6;
}
.footer-bottom a { color: var(--accent); font-weight: 600; }
.footer-bottom a:hover { text-decoration: underline; }

/* ---------------------------------------------------------------------
   18. UTILIDADES DE ANIMACIÓN AL SCROLL
   ------------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------------------------------------------------------------------
   19. RESPONSIVE — TABLET (≥ 700px)
   ------------------------------------------------------------------- */
@media (min-width: 700px) {
    .topbar .tb-hide-sm { display: inline-flex; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .trust .container { grid-template-columns: repeat(4, 1fr); }
    .stats { grid-template-columns: repeat(4, 1fr); }
    .srow { grid-template-columns: 1fr 1fr; }
    .srow.reverse .srow-media { order: 2; }
    .gallery { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 2fr 1fr 1.4fr; }
}

/* ---------------------------------------------------------------------
   20. RESPONSIVE — DESKTOP (≥ 960px)
   ------------------------------------------------------------------- */
@media (min-width: 960px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .gallery { grid-template-columns: repeat(3, 1fr); }
    .split { grid-template-columns: 1fr 1fr; }
    .split.reverse .split-media { order: 2; }
}

/* ---------------------------------------------------------------------
   21. RESPONSIVE — MENÚ MÓVIL (< 900px)
   ------------------------------------------------------------------- */
@media (max-width: 899px) {
    .nav-toggle { display: block; }
    .nav-menu {
        position: fixed;
        top: 0; right: -100%;
        height: 100vh;
        width: min(320px, 84vw);
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 90px 22px 30px;
        box-shadow: -10px 0 40px rgba(17,24,39,0.18);
        transition: right var(--transition);
        overflow-y: auto;
        z-index: 95;
    }
    .nav-menu.is-open { right: 0; }
    .nav-menu > li > a { display: block; padding: 14px 12px; font-size: 1.05rem; border-bottom: 1px solid var(--line); border-radius: 0; }
    .dropdown {
        position: static; opacity: 1; visibility: visible; transform: none;
        box-shadow: none; border: none; padding: 4px 0 4px 14px; min-width: 0;
        display: none;
    }
    .has-dropdown.is-expanded .dropdown { display: block; }
    .nav-cta { margin: 14px 0 0; }
    .nav-cta a { width: 100%; }
    .nav-backdrop {
        position: fixed; inset: 0;
        background: rgba(17,24,39,0.5);
        opacity: 0; visibility: hidden;
        transition: all var(--transition);
        z-index: 90;
    }
    .nav-backdrop.is-open { opacity: 1; visibility: visible; }
    body.nav-locked { overflow: hidden; }
}