/* ============================================================
   HIGHTOWER ADMINISTRADORES INMOBILIARIOS
   style.css — Estilos principales
   ============================================================ */

/* === VARIABLES === */
:root {
    --navy:        #0d1f3c;
    --navy-mid:    #152a4e;
    --navy-light:  #1e3a60;
    --gold:        #c9a84c;
    --gold-light:  #e2c278;
    --gold-dark:   #a07830;
    --white:       #ffffff;
    --off-white:   #f8f7f4;
    --light-gray:  #ebebE8;
    --mid-gray:    #8a8a8a;
    --dark-text:   #111827;
    --body-text:   #4b5563;

    --font-h: 'Playfair Display', Georgia, serif;
    --font-b: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --max-w:   1200px;
    --sec-pad: 110px;
    --radius:  12px;
    --radius-lg: 20px;

    --shadow:    0 4px 20px rgba(0,0,0,.07);
    --shadow-md: 0 8px 32px rgba(0,0,0,.11);
    --shadow-lg: 0 16px 50px rgba(0,0,0,.15);
    --shadow-gold: 0 8px 30px rgba(201,168,76,.3);

    --t: .3s ease;
    --t-slow: .65s ease;
}

/* === RESET === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-b);
    color: var(--body-text);
    background: var(--white);
    line-height: 1.65;
    overflow-x: hidden;
}
img  { max-width: 100%; display: block; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; }
address { font-style: normal; }
button  { cursor: pointer; font-family: var(--font-b); }

/* === UTILITY === */
.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}
.section-pad  { padding: var(--sec-pad) 0; }
.bg-light     { background: var(--off-white); }
.bg-dark      { background: var(--navy); }

/* === TYPOGRAPHY === */
h1, h2, h3, h4 { font-family: var(--font-h); color: var(--dark-text); line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 4rem);   font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 600; }
h3 { font-size: clamp(1rem,   2vw,  1.3rem);  font-weight: 600; }
p  { font-size: 1rem; line-height: 1.75; }

.section-tag {
    display: inline-block;
    font-family: var(--font-b);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--gold-dark);
    background: rgba(201,168,76,.1);
    border: 1px solid rgba(201,168,76,.25);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 16px;
}
.tag-gold { color: var(--gold-light); background: rgba(201,168,76,.12); border-color: rgba(201,168,76,.2); }

.section-header { text-align: center; max-width: 600px; margin: 0 auto 64px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p  { color: var(--mid-gray); font-size: 1.05rem; }
.section-header-light h2 { color: var(--white); }
.section-header-light p  { color: rgba(255,255,255,.6); }

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(32px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-12px); }
}
@keyframes bounceChevron {
    0%, 100% { transform: translateY(0);   opacity: .8; }
    50%       { transform: translateY(7px); opacity: .4; }
}
@keyframes pulseWA {
    0%   { box-shadow: 0 6px 25px rgba(37,211,102,.45); }
    50%  { box-shadow: 0 6px 35px rgba(37,211,102,.7),  0 0 0 12px rgba(37,211,102,.0); }
    100% { box-shadow: 0 6px 25px rgba(37,211,102,.45); }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-size: .95rem;
    font-weight: 600;
    border: 2px solid transparent;
    transition: all var(--t);
    white-space: nowrap;
    line-height: 1;
}
.btn-gold {
    background: var(--gold);
    color: var(--navy);
    border-color: var(--gold);
}
.btn-gold:hover {
    background: var(--gold-light);
    border-color: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}
.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,.5);
}
.btn-outline:hover {
    background: rgba(255,255,255,.1);
    border-color: var(--white);
    transform: translateY(-2px);
}
.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: #25D366;
    color: var(--white);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: .95rem;
    transition: all var(--t);
    margin-top: 28px;
}
.btn-whatsapp:hover {
    background: #1fbd5a;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37,211,102,.35);
}
.btn-whatsapp i { font-size: 1.25rem; }
.btn-full { width: 100%; justify-content: center; }

/* === NAVBAR === */
#navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 22px 0;
    transition: padding var(--t), background var(--t), box-shadow var(--t);
}
#navbar.scrolled {
    background: rgba(10, 22, 45, .96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 13px 0;
    box-shadow: 0 2px 24px rgba(0,0,0,.35);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-family: var(--font-h);
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: -.02em;
}
.logo-icon { color: var(--gold); display: flex; align-items: center; }
.logo-text span { color: var(--gold); }
.footer-logo .logo-text { color: rgba(255,255,255,.8); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-links a {
    color: rgba(255,255,255,.82);
    font-size: .88rem;
    font-weight: 500;
    transition: color var(--t);
    position: relative;
}
.nav-links a:not(.btn-nav)::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--gold);
    transition: width var(--t);
}
.nav-links a:not(.btn-nav):hover { color: var(--white); }
.nav-links a:not(.btn-nav):hover::after { width: 100%; }
.nav-links a.nav-active::after { width: 100%; }
.nav-links a.nav-active { color: var(--white); }

.btn-nav {
    background: var(--gold);
    color: var(--navy) !important;
    padding: 10px 24px;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: .85rem;
    transition: all var(--t);
}
.btn-nav:hover {
    background: var(--gold-light) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-gold);
}
.btn-nav::after { display: none !important; }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 4px;
    z-index: 1010;
}
.hamburger span {
    display: block;
    width: 26px; height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--t);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* === HERO === */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #09142a 0%, #122040 45%, #0d1f3c 100%);
    z-index: 0;
}
.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(201,168,76,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201,168,76,.045) 1px, transparent 1px);
    background-size: 64px 64px;
}
.hero-bg::after {
    content: '';
    position: absolute;
    top: -20%; right: -15%;
    width: 70%; height: 140%;
    background: radial-gradient(ellipse at center, rgba(201,168,76,.07) 0%, transparent 65%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    padding-top: 110px;
    padding-bottom: 80px;
    width: 100%;
    max-width: var(--max-w);
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}

.hero-text { animation: fadeInUp .85s ease both; }

.hero-tag {
    display: inline-block;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--gold);
    background: rgba(201,168,76,.1);
    border: 1px solid rgba(201,168,76,.22);
    padding: 6px 18px;
    border-radius: 100px;
    margin-bottom: 26px;
}

.hero-text h1 {
    color: var(--white);
    margin-bottom: 26px;
    line-height: 1.12;
}
.hero-highlight {
    color: var(--gold);
    display: block;
}
.hero-text p {
    color: rgba(255,255,255,.68);
    font-size: 1.05rem;
    max-width: 500px;
    margin-bottom: 38px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero visual (decorative cards) */
.hero-visual {
    position: relative;
    height: 400px;
    animation: fadeIn 1s ease .35s both;
}
.hero-tower-bg {
    position: absolute;
    inset: 20px;
    border-radius: 24px;
    background: linear-gradient(160deg, rgba(255,255,255,.04) 0%, rgba(201,168,76,.06) 100%);
    border: 1px solid rgba(255,255,255,.07);
}
.glass-card {
    position: absolute;
    background: rgba(255,255,255,.07);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius-lg);
    padding: 20px 26px;
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--white);
    font-size: .9rem;
    font-weight: 600;
    transition: all var(--t);
}
.glass-card i { font-size: 1.4rem; color: var(--gold); flex-shrink: 0; }
.glass-card:hover { background: rgba(255,255,255,.11); }

.hero-card-1 { top: 30px;  right: 20px;  animation: floatCard 4.5s ease-in-out infinite; }
.hero-card-2 { top: 155px; left: 10px;   animation: floatCard 4.5s ease-in-out infinite 1.5s; }
.hero-card-3 { bottom: 50px; right: 40px; animation: floatCard 4.5s ease-in-out infinite 3s; }

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px; left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    color: rgba(255,255,255,.38);
    font-size: .72rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    transition: color var(--t);
}
.hero-scroll-indicator:hover { color: rgba(255,255,255,.65); }
.hero-scroll-indicator i { animation: bounceChevron 1.6s ease-in-out infinite; }

/* === STATS BAR === */
.stats-bar {
    background: var(--navy);
    border-top: 1px solid rgba(201,168,76,.18);
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.stat-item {
    padding: 44px 24px;
    text-align: center;
    border-right: 1px solid rgba(255,255,255,.07);
    transition: background var(--t);
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: rgba(255,255,255,.03); }

.stat-number-wrap { display: flex; align-items: baseline; justify-content: center; gap: 2px; }
.stat-number {
    font-family: var(--font-h);
    font-size: clamp(2.4rem, 4.5vw, 3.4rem);
    font-weight: 700;
    color: var(--gold);
    display: inline-block;
    line-height: 1;
}
.stat-suffix {
    font-family: var(--font-h);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--gold);
}
.stat-item p {
    color: rgba(255,255,255,.55);
    font-size: .8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-top: 8px;
}

/* === NOSOTROS === */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about-visual { position: relative; }
.about-card {
    background: var(--off-white);
    border-radius: var(--radius-lg);
    padding: 44px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--light-gray);
}
.about-bg-glow {
    position: absolute;
    top: -60px; right: -60px;
    width: 220px; height: 220px;
    background: radial-gradient(circle, rgba(201,168,76,.18) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.about-card-inner { position: relative; z-index: 1; }

.mission-label {
    display: block;
    font-size: .73rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .14em;
    color: var(--gold-dark);
    margin-bottom: 12px;
}
.mission-box { margin-bottom: 28px; }
.mission-box p { font-size: .95rem; color: var(--body-text); line-height: 1.7; }

.values-chips { display: flex; gap: 10px; flex-wrap: wrap; }
.value-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--navy);
    color: var(--gold);
    border-radius: 100px;
    font-size: .8rem;
    font-weight: 600;
}
.value-chip i { font-size: .72rem; }

.about-text h2 { margin-bottom: 20px; }
.about-text p { color: var(--body-text); margin-bottom: 16px; }

.objectives-list { display: flex; flex-direction: column; gap: 13px; margin-top: 8px; }
.objectives-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: .95rem;
    color: var(--body-text);
}
.objectives-list li i {
    color: var(--gold-dark);
    font-size: 1rem;
    margin-top: 3px;
    flex-shrink: 0;
}

/* === SERVICIOS — TABS === */
.tabs {
    display: flex;
    background: var(--white);
    border: 1.5px solid var(--light-gray);
    border-radius: var(--radius);
    padding: 5px;
    max-width: 380px;
    margin: 0 auto 52px;
    gap: 6px;
}
.tab {
    flex: 1;
    padding: 11px 20px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--mid-gray);
    font-size: .875rem;
    font-weight: 600;
    transition: all var(--t);
}
.tab.active {
    background: var(--navy);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(13,31,60,.3);
}
.tab:not(.active):hover { color: var(--navy); background: var(--light-gray); }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* Services grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 22px;
}
.service-card {
    background: var(--white);
    border: 1.5px solid var(--light-gray);
    border-radius: var(--radius);
    padding: 32px 28px;
    position: relative;
    overflow: hidden;
    transition: all var(--t);
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t);
}
.service-card:hover {
    border-color: rgba(201,168,76,.3);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
    width: 54px; height: 54px;
    background: rgba(201,168,76,.1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all var(--t);
}
.service-icon i { font-size: 1.3rem; color: var(--gold-dark); transition: color var(--t); }
.service-card:hover .service-icon { background: var(--navy); }
.service-card:hover .service-icon i { color: var(--gold); }

.service-card h3 { font-size: 1.05rem; margin-bottom: 10px; color: var(--dark-text); }
.service-card p  { font-size: .875rem; color: var(--mid-gray); line-height: 1.65; }

/* Adicionales */
.adicionales-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 18px;
    margin-bottom: 28px;
}
.adicional-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: var(--white);
    border: 1.5px solid var(--light-gray);
    border-radius: var(--radius);
    padding: 28px;
    transition: all var(--t);
}
.adicional-item:hover {
    border-color: rgba(201,168,76,.3);
    box-shadow: var(--shadow);
    transform: translateY(-3px);
}
.adicional-item > i { font-size: 1.4rem; color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.adicional-item h3 { font-size: 1rem; margin-bottom: 6px; color: var(--dark-text); }
.adicional-item p  { font-size: .875rem; color: var(--mid-gray); }

.adicionales-note {
    text-align: center;
    font-size: .875rem;
    color: var(--mid-gray);
    background: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius);
    padding: 16px 28px;
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
}
.adicionales-note i { color: var(--gold-dark); flex-shrink: 0; }

/* === POR QUÉ HIGHTOWER === */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}
.benefit-card {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius-lg);
    padding: 36px 26px;
    text-align: center;
    transition: all var(--t);
}
.benefit-card:hover {
    background: rgba(255,255,255,.09);
    border-color: rgba(201,168,76,.3);
    transform: translateY(-8px);
    box-shadow: 0 20px 45px rgba(0,0,0,.3);
}
.benefit-icon {
    width: 66px; height: 66px;
    background: rgba(201,168,76,.13);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    transition: all var(--t);
}
.benefit-icon i { font-size: 1.65rem; color: var(--gold); transition: color var(--t); }
.benefit-card:hover .benefit-icon { background: var(--gold); }
.benefit-card:hover .benefit-icon i { color: var(--navy); }
.benefit-card h3 { color: var(--white); font-size: 1.05rem; margin-bottom: 14px; }
.benefit-card p  { color: rgba(255,255,255,.5); font-size: .85rem; line-height: 1.65; }

/* === ZONAS === */
.zones-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}
.zone-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    background: var(--white);
    border: 1.5px solid var(--light-gray);
    border-radius: 100px;
    font-size: .95rem;
    font-weight: 500;
    color: var(--dark-text);
    transition: all var(--t);
    cursor: default;
}
.zone-pill i { color: var(--gold); font-size: .85rem; }
.zone-pill:hover {
    background: var(--navy);
    color: var(--white);
    border-color: var(--navy);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* === CLIENTES === */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}
.client-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    background: var(--white);
    border: 1.5px solid var(--light-gray);
    border-radius: var(--radius);
    transition: all var(--t);
}
.client-card:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow);
    transform: translateY(-3px);
}
.client-card > i { font-size: 1.4rem; color: var(--gold); flex-shrink: 0; }
.client-info h4 { font-size: .9rem; font-family: var(--font-b); font-weight: 600; color: var(--dark-text); margin-bottom: 3px; }
.client-info span { font-size: .77rem; color: var(--mid-gray); font-weight: 500; }

/* === CONTACTO === */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 48px;
    align-items: start;
}
.contact-form-wrap {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 44px;
    border: 1.5px solid var(--light-gray);
    box-shadow: var(--shadow-md);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-group label { font-size: .83rem; font-weight: 600; color: var(--dark-text); }
.form-group label span { color: var(--gold-dark); }

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 1.5px solid var(--light-gray);
    border-radius: 8px;
    font-family: var(--font-b);
    font-size: .9rem;
    color: var(--dark-text);
    background: var(--off-white);
    transition: all var(--t);
    outline: none;
    width: 100%;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--gold);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(201,168,76,.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #bbb; }
.form-group textarea { resize: vertical; min-height: 130px; }

.contact-info-box {
    background: var(--navy);
    border-radius: var(--radius-lg);
    padding: 44px;
    color: var(--white);
}
.contact-info-box h3 { color: var(--white); font-size: 1.5rem; margin-bottom: 34px; }

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 26px;
}
.contact-icon {
    width: 44px; height: 44px;
    background: rgba(201,168,76,.13);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-icon i { color: var(--gold); font-size: 1rem; }
.contact-detail > div > span {
    display: block;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .09em;
    color: rgba(255,255,255,.38);
    margin-bottom: 5px;
}
.contact-detail a,
.contact-detail address {
    color: rgba(255,255,255,.88);
    font-size: .92rem;
    line-height: 1.6;
    transition: color var(--t);
}
.contact-detail a:hover { color: var(--gold); }

/* === FOOTER === */
footer {
    background: #07111f;
    color: rgba(255,255,255,.55);
    padding-top: 72px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.6fr;
    gap: 60px;
    padding-bottom: 56px;
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.footer-brand .logo { margin-bottom: 20px; }
.footer-brand p {
    font-size: .875rem;
    line-height: 1.75;
    margin-bottom: 12px;
    max-width: 290px;
}
.footer-legal { font-size: .76rem; opacity: .45; }

.footer-nav h4,
.footer-contact h4 {
    font-family: var(--font-b);
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .14em;
    color: var(--gold);
    margin-bottom: 22px;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a {
    font-size: .875rem;
    color: rgba(255,255,255,.55);
    transition: color var(--t);
}
.footer-nav a:hover { color: var(--gold-light); }

.footer-contact p {
    font-size: .875rem;
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.footer-contact i { color: var(--gold); font-size: .88rem; margin-top: 2px; flex-shrink: 0; }

.footer-bottom {
    padding: 22px 0;
    text-align: center;
}
.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.25); }

/* === WHATSAPP FLOTANTE === */
.whatsapp-float {
    position: fixed;
    bottom: 30px; right: 28px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 10px;
    background: #25D366;
    color: var(--white);
    padding: 14px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: .88rem;
    box-shadow: 0 6px 25px rgba(37,211,102,.45);
    transition: all var(--t);
    text-decoration: none;
    animation: pulseWA 3s ease-in-out infinite 4s;
}
.whatsapp-float i { font-size: 1.5rem; }
.whatsapp-float:hover {
    background: #1dbd5c;
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 10px 35px rgba(37,211,102,.55);
}

/* === TOAST / NOTIFICACIÓN === */
.toast {
    position: fixed;
    top: 80px; right: 24px;
    z-index: 9999;
    padding: 16px 24px;
    border-radius: var(--radius);
    font-size: .9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-lg);
    max-width: 340px;
    transform: translateX(130%);
    transition: transform .45s cubic-bezier(.175,.885,.32,1.275);
    pointer-events: none;
}
.toast.show { transform: translateX(0); pointer-events: auto; }
.toast.success { background: #f0fdf4; color: #14532d; border: 1px solid #bbf7d0; }
.toast.error   { background: #fef2f2; color: #7f1d1d; border: 1px solid #fecaca; }
.toast i.fa-circle-check       { color: #22c55e; }
.toast i.fa-circle-exclamation { color: #ef4444; }

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

/* Tablet */
@media (max-width: 1100px) {
    .benefits-grid { grid-template-columns: repeat(3, 1fr); }
    .about-grid { gap: 50px; }
}

@media (max-width: 960px) {
    .hero-content  { grid-template-columns: 1fr; padding-top: 130px; }
    .hero-visual   { display: none; }
    .about-grid    { grid-template-columns: 1fr; }
    .contact-grid  { grid-template-columns: 1fr; }
    .footer-grid   { grid-template-columns: 1fr 1fr; }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile */
@media (max-width: 768px) {
    :root { --sec-pad: 72px; }

    /* Nav mobile */
    .hamburger { display: flex; }
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: min(300px, 85vw);
        height: 100vh;
        background: var(--navy);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: 80px 40px;
        gap: 28px;
        transition: right var(--t-slow);
        box-shadow: -12px 0 50px rgba(0,0,0,.35);
    }
    .nav-links.open { right: 0; }
    .nav-links a { font-size: 1.05rem; }
    .btn-nav { width: 100%; text-align: center; padding: 14px 24px; }

    /* Stats */
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat-item:nth-child(2) { border-right: none; }
    .stat-item { border-bottom: 1px solid rgba(255,255,255,.07); }
    .stat-item:nth-child(3),
    .stat-item:nth-child(4) { border-bottom: none; }

    /* Grids */
    .services-grid   { grid-template-columns: 1fr; }
    .benefits-grid   { grid-template-columns: 1fr; }
    .clients-grid    { grid-template-columns: 1fr 1fr; }
    .adicionales-grid { grid-template-columns: 1fr; }
    .form-row        { grid-template-columns: 1fr; }
    .footer-grid     { grid-template-columns: 1fr; gap: 40px; }

    /* Hero */
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }

    /* Forms */
    .contact-form-wrap { padding: 26px; }
    .contact-info-box  { padding: 30px; }

    /* WhatsApp float — solo ícono */
    .whatsapp-float span { display: none; }
    .whatsapp-float { padding: 16px; border-radius: 50%; }
}

@media (max-width: 480px) {
    :root { --sec-pad: 56px; }
    .clients-grid { grid-template-columns: 1fr; }
    .tabs { max-width: 100%; }
    .hero-text p { font-size: .97rem; }
    .adicionales-note { flex-direction: column; text-align: center; }
}