/* === VARIABLES === */
:root {
    --color-carbon: #1F1F1F;
    --color-carbon-deep: #161616;
    --color-red: #8C1F1F;
    --color-red-dark: #6E1717;
    --color-gray-light: #D6D6D2;
    --color-white: #F5F4F1;
    --color-wa: #25D366;
    --color-wa-dark: #1EA84E;

    --font-display: 'Montserrat', sans-serif;
    --font-body: 'Montserrat', sans-serif;

    --max-width: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; overscroll-behavior: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-carbon);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    overscroll-behavior: none;
}

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 800;
    text-transform: uppercase;
    margin: 0;
    line-height: 1.05;
}

p { margin: 0; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

.wrap { max-width: var(--max-width); margin: 0 auto; padding: 0 max(20px, 5vw); }

.section-tag {
    display: block;
    font-size: 20px;
    color: var(--color-red);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 12px;
}

.section-tag--light { color: rgba(245, 244, 241, .6); }

/* === ANIMACIONES BASE === */
@keyframes fade-up {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s cubic-bezier(.16, 1, .3, 1), transform .7s cubic-bezier(.16, 1, .3, 1);
    transition-delay: calc(var(--delay, 0) * .09s);
}

.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* === HEADER === */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 300;
    padding: 0 max(20px, 5vw);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    background: transparent;
    transition: background-color .3s ease, box-shadow .3s ease, height .3s ease;
}

.site-header.is-scrolled {
    background: rgba(22, 22, 22, .92);
    backdrop-filter: blur(6px);
    box-shadow: 0 2px 14px rgba(0, 0, 0, .25);
    height: 64px;
}

.logo { display: flex; flex-direction: column; gap: 2px; line-height: 1; }
.logo-main { font-family: var(--font-display); font-weight: 800; font-size: 27px; color: var(--color-white); letter-spacing: 1px; }
.logo-main span { color: var(--color-red); }
.logo-sub { font-size: 11px; color: var(--color-gray-light); letter-spacing: 3px; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}
.nav-links a { font-size: 19px; font-weight: 500; color: var(--color-gray-light); transition: color .15s ease; }
.nav-links a:hover { color: var(--color-white); }

.nav-toggle {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: none;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 4px;
    padding: 9px 11px;
    cursor: pointer;
    flex-shrink: 0;
}

.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--color-white); transition: transform .25s ease, opacity .25s ease; }

.nav-toggle.is-active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 290;
    overflow: hidden;
    max-height: 0;
    background: var(--color-carbon-deep);
    transition: max-height .3s ease;
}

.mobile-nav.is-open { max-height: 360px; box-shadow: 0 8px 20px rgba(0,0,0,.3); }

.mobile-nav-inner { padding: 88px max(20px, 5vw) 24px; display: flex; flex-direction: column; }
.mobile-nav-inner a { font-size: 16px; color: var(--color-gray-light); padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, .07); }

/* === HERO === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--color-carbon-deep);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: kenburns 22s ease-in-out infinite alternate;
}

@keyframes kenburns {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 15, 15, .55) 0%, rgba(15, 15, 15, .78) 55%, rgba(15, 15, 15, .95) 100%);
}

@media (prefers-reduced-motion: reduce) {
    .hero-bg img { animation: none; }
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 140px max(20px, 5vw) 60px max(24px, 4vw);
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245, 244, 241, .08);
    border: 1px solid rgba(245, 244, 241, .18);
    padding: 7px 16px;
    border-radius: 999px;
    margin-bottom: 22px;
    opacity: 0;
    animation: fade-up .7s ease forwards;
    animation-delay: .1s;
}

.hero-kicker-dot { width: 6px; height: 6px; background: var(--color-red); border-radius: 50%; flex-shrink: 0; }
.hero-kicker span { font-size: 11px; color: var(--color-gray-light); letter-spacing: 1.3px; text-transform: uppercase; }

.hero h1 {
    font-size: clamp(2.4rem, 6.5vw, 4.6rem);
    color: var(--color-white);
    max-width: 760px;
    opacity: 0;
    animation: fade-up .7s ease forwards;
    animation-delay: .22s;
}

.hero h1 em { color: var(--color-red); font-style: normal; }

.hero-sub {
    font-size: 1.05rem;
    color: rgba(214, 214, 210, .88);
    max-width: 480px;
    margin-top: 20px;
    opacity: 0;
    animation: fade-up .7s ease forwards;
    animation-delay: .34s;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
    opacity: 0;
    animation: fade-up .7s ease forwards;
    animation-delay: .46s;
}

.btn-wa {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--color-white);
    color: var(--color-carbon-deep);
    padding: 15px 26px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    transition: background-color .15s ease, transform .15s ease;
}

.btn-wa:hover { background: var(--color-gray-light); transform: translateY(-2px); }

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--color-red);
    color: #fff;
    padding: 15px 26px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    transition: background-color .15s ease, transform .15s ease;
}

.btn-primary:hover { background: var(--color-red-dark); transform: translateY(-2px); }

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    margin-top: 44px;
    opacity: 0;
    animation: fade-up .7s ease forwards;
    animation-delay: .58s;
}

.hero-trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: rgba(214, 214, 210, .8);
}

.hero-trust-item svg { flex-shrink: 0; color: var(--color-wa); }

/* === SECTION HEADS === */
.section-head { margin-bottom: 44px; }

.section-head h2,
.services-head h2,
.gallery-head h2,
.about-head h2 {
    font-size: clamp(26px, 5vw, 48px);
}

.section-head--center { text-align: center; }
.section-head--center .section-tag { text-align: center; }

/* === SERVICIOS (tarjetas con foto) === */
.services {
    background: var(--color-carbon-deep);
    padding: 10px max(20px, 5vw);
}

.services-head h2 { color: var(--color-white); }
.services-head p { color: rgba(214, 214, 210, .55); font-size: 14px; margin-top: 8px; }

.services-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 180px);
    grid-template-areas:
        "feat feat mec"
        "feat feat sold"
        "grua tram cta";
    gap: 14px;
}

.serv-card {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
}

.serv-feat { grid-area: feat; }
.serv-mec { grid-area: mec; }
.serv-sold { grid-area: sold; }
.serv-grua { grid-area: grua; }
.serv-tram { grid-area: tram; }
.serv-cta { grid-area: cta; }

.serv-card--photo img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.serv-card--photo::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(20, 20, 20, .05) 30%, rgba(15, 15, 15, .92) 100%);
    z-index: 1;
    transition: background .4s ease;
}

.serv-card--photo:hover img { transform: scale(1.07); }
.serv-card--photo:hover::before { background: linear-gradient(180deg, rgba(20, 20, 20, .25) 10%, rgba(15, 15, 15, .95) 100%); }

.serv-body {
    position: relative;
    z-index: 2;
    padding: 22px;
    width: 100%;
}

.serv-num {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 13px;
    color: var(--color-red);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 6px;
}

.serv-card--photo .serv-num { color: rgba(245, 244, 241, .55); }

.serv-card h3 {
    font-size: 1.05rem;
    color: var(--color-white);
}

.serv-feat h3 { font-size: clamp(1.3rem, 2.6vw, 1.8rem); }

.serv-desc {
    font-size: 12.5px;
    color: rgba(214, 214, 210, .85);
    margin-top: 8px;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height .35s ease, opacity .35s ease, margin-top .35s ease;
}

.serv-card--photo:hover .serv-desc,
.serv-card--photo:focus-within .serv-desc {
    max-height: 80px;
    opacity: 1;
}

.serv-card--solid {
    background: var(--color-carbon);
}



.serv-card--solid .serv-desc {
    max-height: none;
    opacity: 1;
    color: rgba(214, 214, 210, .8);
}


.serv-cta {
    background: var(--color-red);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 10px;
    padding: 22px;
}

.serv-cta p {
    font-size: 13px;
    color: rgba(245, 244, 241, .9);
    font-weight: 600;
    line-height: 1.4;
}

.serv-cta-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--color-white);
    background: rgba(0, 0, 0, .25);
    padding: 8px 14px;
    border-radius: 999px;
    transition: background-color .15s ease;
}

.serv-cta-link:hover { background: rgba(0, 0, 0, .4); }

@media (hover: none) {
    .serv-desc { max-height: none; opacity: 1; margin-top: 8px; }
    .serv-card--photo::before { background: linear-gradient(180deg, rgba(20, 20, 20, .15) 25%, rgba(15, 15, 15, .92) 100%); }
}

/* === QUIENES SOMOS === */
.about {
    background: var(--color-white);
    padding: 90px max(20px, 5vw);
}

.about-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 64px;
}

.about-text { flex: 1; }

.about-head h2 { margin: 6px 0 20px; max-width: 480px; }

.about-text p {
    font-size: 15px;
    color: #4a4a4a;
    line-height: 1.7;
    max-width: 460px;
    margin-bottom: 16px;
}

.about-phone {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    font-weight: 600;
    border: 1.5px solid var(--color-red);
    border-radius: 999px;
    padding: 8px 16px 8px 8px;
    transition: background-color .15s ease, transform .15s ease;
}
.about-phone:hover { background: rgba(140, 31, 31, .07); transform: translateY(-2px); }

.about-phone-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-red);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-phone-text small { display: block; font-size: 11px; color: #888; font-weight: 500; }
.about-phone-text strong { font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; color: var(--color-carbon); letter-spacing: .5px; }

.about-stats {
    display: flex;
    gap: 28px;
    margin-top: 36px;
    flex-wrap: wrap;
}

.stat-block { display: flex; flex-direction: column; gap: 2px; }
.stat-num { font-family: var(--font-display); font-weight: 800; font-size: 2.1rem; color: var(--color-red); line-height: 1; }
.stat-label { font-size: 11.5px; color: #777; letter-spacing: .5px; text-transform: uppercase; max-width: 110px; }

.about-collage {
    flex: 0 0 380px;
    position: relative;
    height: 420px;
}

.about-collage-main {
    position: absolute;
    top: 0; left: 0;
    width: 78%;
    height: 88%;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 24px 50px rgba(0, 0, 0, .18);
    transform: rotate(-2deg);
}

.about-collage-main img { width: 100%; height: 100%; object-fit: cover; }

.about-collage-accent {
    position: absolute;
    bottom: 0; right: 0;
    width: 56%;
    height: 50%;
    border-radius: 6px;
    overflow: hidden;
    border: 6px solid var(--color-white);
    box-shadow: 0 18px 40px rgba(0, 0, 0, .22);
    transform: rotate(3deg);
}

.about-collage-accent img { width: 100%; height: 100%; object-fit: cover; }

.about-collage-badge {
    position: absolute;
    top: 8%;
    right: -6%;
    background: var(--color-red);
    color: var(--color-white);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: .5px;
    text-align: center;
    padding: 14px;
    border-radius: 50%;
    width: 92px;
    height: 92px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.25;
    box-shadow: 0 10px 24px rgba(140, 31, 31, .35);
    transform: rotate(8deg);
}

/* === MARQUEE MARCAS === */
.marquee-section {
    background: var(--color-carbon);
    padding: 30px 0;
    overflow: hidden;
}

.marquee-tag {
    text-align: center;
    font-size: 11px;
    color: rgba(214, 214, 210, .5);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.marquee-track {
    display: flex;
    width: max-content;
    animation: marquee 28s linear infinite;
}

.marquee-section:hover .marquee-track { animation-play-state: paused; }

.marquee-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 28px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: rgba(245, 244, 241, .35);
    letter-spacing: 1px;
    white-space: nowrap;
}

.marquee-item::after {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color-red);
    margin-left: 28px;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
    .marquee-track { animation: none; overflow-x: auto; }
}

/* === ANTES Y DESPUES === */
.before-after {
    background: var(--color-carbon-deep);
    padding: 90px max(20px, 5vw);
}

.ba-head h2 { color: var(--color-white); }
.ba-head p { color: rgba(214, 214, 210, .55); font-size: 14px; margin-top: 8px; }

.ba-showcase {
    max-width: var(--max-width);
    margin: 0 auto 18px;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    height: 480px;
    cursor: ew-resize;
    user-select: none;
    touch-action: none;
    box-shadow: 0 30px 60px rgba(0, 0, 0, .35);
}

.ba-slide { position: absolute; inset: 0; }
.ba-slide img { width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.ba-slide--after { clip-path: inset(0 0 0 50%); }

.ba-line {
    position: absolute;
    top: 0; bottom: 0; left: 50%;
    width: 2px;
    background: #fff;
    transform: translateX(-50%);
    pointer-events: none;
}

.ba-handle {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 50px; height: 50px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, .5);
}

.ba-handle .arrow { width: 0; height: 0; border-top: 6px solid transparent; border-bottom: 6px solid transparent; }
.ba-handle .arrow-left { border-right: 8px solid var(--color-carbon); }
.ba-handle .arrow-right { border-left: 8px solid var(--color-carbon); }

.ba-tag {
    position: absolute;
    top: 18px;
    background: rgba(0, 0, 0, .72);
    color: #fff;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 1.5px;
    padding: 6px 14px;
    border-radius: 2px;
    pointer-events: none;
}

.ba-tag--before { left: 18px; }
.ba-tag--after { right: 18px; background: var(--color-red); }

.ba-hint {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    background: rgba(0, 0, 0, .55);
    color: rgba(255, 255, 255, .85);
    font-size: 11px;
    padding: 7px 18px;
    border-radius: 100px;
    pointer-events: none;
}

.ba-grid {
    max-width: var(--max-width);
    margin: 28px auto 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.ba-item {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    aspect-ratio: 4 / 3;
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    color: inherit;
    display: block;
    width: 100%;
}

.ba-item--toggle { cursor: pointer; }

.ba-item img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity .4s ease, transform .4s ease;
}

.ba-item--toggle .ph-after { opacity: 0; }
.ba-item--toggle.is-after .ph-before { opacity: 0; }
.ba-item--toggle.is-after .ph-after { opacity: 1; }
.ba-item:hover img { transform: scale(1.05); }

.ba-item-label {
    position: absolute;
    bottom: 10px; left: 10px;
    background: rgba(0, 0, 0, .72);
    color: #fff;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 10px;
    letter-spacing: 1.4px;
    padding: 4px 10px;
    border-radius: 2px;
    transition: background-color .4s ease;
    pointer-events: none;
}

.ba-item--toggle.is-after .ba-item-label { background: var(--color-red); }

.ba-item-name {
    position: absolute;
    top: 10px; right: 10px;
    background: rgba(0, 0, 0, .6);
    color: rgba(214, 214, 210, .85);
    font-size: 10px;
    font-weight: 500;
    padding: 3px 9px;
    border-radius: 2px;
    pointer-events: none;
}

/* === FAQ === */
.faq { background: var(--color-white); padding: 90px max(20px, 5vw); }
.faq-head h2 { max-width: 640px; line-height: 1.05; margin: 6px 0 0; }

.faq-list {
    max-width: 720px;
    margin: 44px auto 0;
    border-top: 1px solid var(--color-gray-light);
}

.faq-item { border-bottom: 1px solid var(--color-gray-light); }

.faq-item summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 0;
    cursor: pointer;
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-carbon);
    user-select: none;
    transition: color 0.2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item[open] summary { color: var(--color-red); }

.faq-icon {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1.5px solid var(--color-gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 16px;
    font-weight: 300;
    line-height: 1;
    color: var(--color-carbon-deep);
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.faq-icon::before { content: '+'; }
.faq-item[open] .faq-icon { background: var(--color-red); border-color: var(--color-red); color: var(--color-white); }
.faq-item[open] .faq-icon::before { content: '−'; }

.faq-a {
    padding: 0 32px 22px 0;
    font-size: 14px;
    color: #555;
    line-height: 1.75;
    animation: faq-open 0.22s ease;
}

@keyframes faq-open {
    from { opacity: 0; transform: translateY(-5px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* === TESTIMONIOS === */
.testimonials { background: var(--color-carbon); padding: 90px max(20px, 5vw); }
.testimonials-head h2 { color: var(--color-white); }

.testimonials-grid {
    max-width: var(--max-width);
    margin: 44px auto 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: start;
}

.testimonial-card {
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 6px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: transform .25s ease;
}

.testimonial-card:hover { transform: translateY(-4px); }
.testimonial-card--offset { margin-top: 44px; }
.testimonial-quote { font-size: 38px; color: var(--color-red); line-height: 1; font-weight: 700; }
.testimonial-card p { font-style: italic; color: var(--color-gray-light); font-size: 14px; }
.testimonial-name { font-weight: 600; font-size: 13px; color: var(--color-white); }

.testimonial-dots { display: none; justify-content: center; gap: 8px; margin-top: 20px; }
.t-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .2);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background .3s ease, transform .3s ease;
}
.t-dot--active { background: var(--color-red); transform: scale(1.4); }

/* === CONTACTO === */
.contact { background: var(--color-red); padding: 50px max(20px, 5vw); }

.contact-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.contact-left h2 { font-size: clamp(24px, 3vw, 42px); color: var(--color-white); line-height: 1.08; margin: 0 0 22px; }

.contact-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid rgba(245, 244, 241, .18);
}
.contact-label { display: block; font-size: 10px; color: rgba(245, 244, 241, .75); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 8px; }
.contact-info p { font-size: 13px; color: var(--color-white); line-height: 1.5; margin: 0; }
.contact-phone { font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; color: var(--color-white); letter-spacing: .5px; }
.contact-ig { margin-top: 20px; padding-top: 20px; border-top: 1px solid rgba(245, 244, 241, .18); }
.contact-ig-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    background: transparent;
    color: var(--color-white);
    border: 1.5px solid rgba(245, 244, 241, .55);
    padding: 12px 22px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    transition: background-color .15s ease, border-color .15s ease, transform .15s ease;
}
.contact-ig-link:hover { background: rgba(245, 244, 241, .12); border-color: var(--color-white); transform: translateY(-2px); }

.contact-right { height: 100%; }

.contact-map {
    position: relative;
    overflow: hidden;
    background: var(--color-carbon-deep);
    aspect-ratio: 4/3;
    border: 1px solid rgba(140, 31, 31, 0.35);
    border-radius: 4px;
    box-shadow: 0 12px 48px rgba(0,0,0,0.65), 0 0 0 1px rgba(140, 31, 31, 0.08);
}

.map-cta-group {
    position: absolute;
    bottom: 1.2rem;
    right: 1.2rem;
    display: flex;
    gap: 0.5rem;
    z-index: 2;
}

.map-cta {
    background: var(--color-red);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 0.6rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: background 0.3s;
}
.map-cta:hover { background: var(--color-red-dark); }

.map-cta--waze {
    background: var(--color-carbon-deep);
    color: var(--color-white);
    border: 1px solid var(--color-white);
}
.map-cta--waze:hover { background: var(--color-white); color: var(--color-carbon-deep); }

/* === FOOTER === */
.site-footer { background: #111; padding: 56px max(20px, 5vw) 0; }

.footer-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-brand .logo-main { font-size: 18px; }
.footer-brand p { font-size: 13px; color: rgba(214, 214, 210, .5); margin-top: 14px; line-height: 1.6; max-width: 280px; }

.footer-col h4 { font-family: var(--font-body); font-size: 12px; color: var(--color-gray-light); letter-spacing: 1.5px; text-transform: uppercase; font-weight: 600; margin-bottom: 16px; }
.footer-col p, .footer-col a { display: block; font-size: 13.5px; color: rgba(214, 214, 210, .55); margin-bottom: 10px; transition: color .15s ease; }
.footer-col a:hover { color: var(--color-white); }

.footer-social { display: flex; gap: 10px; margin-top: 6px; }
.footer-social a {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .06);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-gray-light);
    transition: background-color .15s ease, color .15s ease;
}
.footer-social a:hover { background: var(--color-red); color: #fff; }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .06);
    padding: 20px max(20px, 5vw);
    margin: 0 calc(-1 * max(20px, 5vw));
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px 18px;
    font-size: 12px;
    color: rgba(214, 214, 210, .3);
}

.footer-bottom p { margin: 0; }

.footer-credit {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    max-width: 100%;
    font-size: 12px;
    color: rgba(214, 214, 210, .45);
    transition: color .15s ease;
}

.footer-credit:hover { color: rgba(214, 214, 210, .7); }

.footer-credit-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .12);
    color: var(--color-white);
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 999px;
    transition: background-color .15s ease, border-color .15s ease;
}

.footer-credit:hover .footer-credit-badge {
    background: var(--color-red);
    border-color: var(--color-red);
}

/* === WHATSAPP FLOTANTE === */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 9px;
    background: var(--color-wa);
    color: #fff;
    padding: 13px 20px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, .3);
    transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease;
}

.whatsapp-float:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(0, 0, 0, .35); background: var(--color-wa-dark); }

.whatsapp-float::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: var(--color-wa);
    animation: pulse-ring 2.6s cubic-bezier(.2, .6, .4, 1) infinite;
    z-index: -1;
}

@keyframes pulse-ring {
    0% { transform: scale(1); opacity: .55; }
    80% { transform: scale(1.5); opacity: 0; }
    100% { transform: scale(1.5); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .whatsapp-float::before { animation: none; }
}

/* === RESPONSIVE === */
@media (max-width: 980px) {
    .about-inner { flex-direction: column; }
    .about-collage { flex: none; width: 100%; max-width: 420px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: 200px 160px 160px 160px;
        grid-template-areas:
            "feat feat"
            "mec sold"
            "grua tram"
            "cta cta";
    }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-toggle { display: flex; }

    .hero-content { padding: 110px 20px 60px; }
    .hero-trust { gap: 14px; }

    .services-grid {
        grid-template-columns: 1fr;
        grid-template-rows: 280px repeat(5, 220px);
        grid-template-areas:
            "feat"
            "mec"
            "sold"
            "grua"
            "tram"
            "cta";
    }

    .serv-body {
        max-height: 50%;
        overflow: hidden;
    }

    .testimonials-grid {
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: 14px;
        padding-bottom: 4px;
        scrollbar-width: none;
    }
    .testimonials-grid::-webkit-scrollbar { display: none; }
    .testimonial-card {
        flex: 0 0 82vw;
        scroll-snap-align: start;
    }
    .testimonial-card--offset { margin-top: 0; }
    .testimonial-dots { display: flex; }

    .ba-showcase { height: 340px; }
    .ba-grid { grid-template-columns: repeat(2, 1fr); }

    .contact-inner { grid-template-columns: 1fr; gap: 32px; }
    .contact-info { grid-template-columns: repeat(3, 1fr); gap: 12px; }
    .contact-map { aspect-ratio: 4/3; }

    .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
    .footer-brand { grid-column: 1 / -1; }

    .footer-bottom { flex-direction: column; padding-bottom: 84px; }
}

@media (max-width: 480px) {
    .ba-grid { grid-template-columns: 1fr; }
    .whatsapp-float span.wa-text { display: none; }
    .whatsapp-float { padding: 14px; border-radius: 50%; }
    .about-stats { gap: 20px; }
}