/* ==========================================================================
   MONTAJES SUR - HORNOS INDUSTRIALES
   Estilos Principales (Vanilla CSS - Responsive - Sin frameworks)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- 1. VARIABLES GLOBALES --- */
:root {
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Paleta Cromática */
    --color-bg-dark: #070a12;
    --color-bg-hero: #070a12;
    --color-bg-card-dark: #0f1626;
    --color-bg-light: #ffffff;
    --color-bg-light-soft: #f8fafc;

    --color-accent-blue: #0099ff;
    --color-accent-blue-hover: #007fd6;
    --color-accent-blue-light: #38bdf8;
    --color-accent-red: #ef4444;

    --color-whatsapp: #25d366;
    --color-whatsapp-hover: #1ebd57;

    --color-text-white: #ffffff;
    --color-text-gray: #94a3b8;
    --color-text-dark: #0f172a;
    --color-text-dark-muted: #64748b;

    --border-dark: rgba(255, 255, 255, 0.08);
    --border-light: #e2e8f0;

    --shadow-soft: 0 10px 30px -10px rgba(0, 0, 0, 0.3);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container-max: 1320px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: 105px;
}

/* Compensación de desplazamiento para que el header fijo nunca tape las secciones */
#inicio,
#servicios,
#nosotros,
#trabajos,
#contacto {
    scroll-margin-top: 105px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-dark);
    color: var(--color-text-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    transition: var(--transition);
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* Acentos y Tipografía Reutilizable */
.accent-blue {
    color: var(--color-accent-blue);
}

.section-pretitle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-gray);
    margin-bottom: 14px;
}

.section-pretitle::after {
    content: "";
    display: inline-block;
    width: 24px;
    height: 2px;
    background-color: var(--color-accent-blue);
}

/* --- 3. HEADER & NAVEGACIÓN --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 2000;
    background-color: rgba(7, 10, 18, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-dark);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
}

/* Logo Oficial */
.brand-logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    z-index: 2050;
}

.site-logo-img {
    height: 188px;
    width: auto;
    max-width: 580px;
    object-fit: contain;
    display: block;
    margin: -44px 16px -44px 0;
    filter: drop-shadow(0 2px 14px rgba(0, 0, 0, 0.6));
    transition: transform 0.25s ease;
}

.brand-logo:hover .site-logo-img {
    transform: scale(1.04);
}

.footer-logo-img {
    height: 175px;
    max-width: 550px;
    margin: -25px 0 12px 0;
}

/* Navegación Desktop */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: #cbd5e1;
    position: relative;
    padding: 8px 0;
    transition: color 0.25s ease;
}

.nav-link:hover {
    color: var(--color-text-white);
}

.nav-link.active {
    color: var(--color-text-white);
}

.nav-link::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-accent-blue);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: center;
    opacity: 0;
    transition: transform 0.28s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.25s ease;
}

.nav-link.active::after {
    transform: scaleX(1);
    opacity: 1;
}

/* Botón WhatsApp Header (Desktop) */
.btn-whatsapp-outline {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 10px 20px;
    border: 1.5px solid var(--color-whatsapp);
    border-radius: 9999px;
    color: var(--color-text-white);
    font-size: 0.9rem;
    font-weight: 600;
    background: transparent;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-whatsapp-outline svg {
    width: 19px;
    height: 19px;
    fill: var(--color-whatsapp);
    transition: var(--transition);
}

.btn-whatsapp-outline:hover {
    background-color: var(--color-whatsapp);
    color: #052e16;
}

.btn-whatsapp-outline:hover svg {
    fill: #052e16;
}

/* Overlay para fondo en móvil */
.nav-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.nav-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

/* Botón Hamburguesa (Móvil) */
.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 2200;
    padding: 0;
}

.hamburger-btn span {
    display: block;
    width: 100%;
    height: 2.5px;
    background-color: var(--color-text-white);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger-btn.is-active span:nth-child(1) {
    transform: translateY(9.5px) rotate(45deg);
}

.hamburger-btn.is-active span:nth-child(2) {
    opacity: 0;
}

.hamburger-btn.is-active span:nth-child(3) {
    transform: translateY(-9.5px) rotate(-45deg);
}

/* --- 4. HERO SECTION --- */
.hero-section {
    position: relative;
    min-height: 90vh;
    padding-top: 140px;
    padding-bottom: 90px;
    display: flex;
    align-items: center;
    background-color: var(--color-bg-dark);
    overflow: hidden;
}

.hero-background-wrapper {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 80% center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        #070a12 0%,
        #070a12 30%,
        rgba(7, 10, 18, 0.95) 48%,
        rgba(7, 10, 18, 0.7) 65%,
        rgba(7, 10, 18, 0.35) 82%,
        rgba(7, 10, 18, 0.1) 100%
    );
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 660px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--color-text-white);
    margin-bottom: 22px;
}

.hero-title span {
    color: var(--color-accent-blue);
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.65;
    color: #cbd5e1;
    margin-bottom: 34px;
    max-width: 540px;
}

.btn-primary-blue {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background-color: var(--color-accent-blue);
    color: var(--color-text-white);
    padding: 14px 30px;
    border-radius: 9999px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    box-shadow: 0 4px 20px rgba(0, 153, 255, 0.35);
    transition: var(--transition);
}

.btn-primary-blue svg {
    width: 18px;
    height: 18px;
    transition: transform 0.25s ease;
}

.btn-primary-blue:hover {
    background-color: var(--color-accent-blue-hover);
    box-shadow: 0 6px 25px rgba(0, 153, 255, 0.5);
    transform: translateY(-2px);
}

.btn-primary-blue:hover svg {
    transform: translateX(5px);
}

/* --- 5. FRANJA BLANCA: LOS 6 SERVICIOS PRINCIPALES --- */
.services-strip {
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    padding: 60px 0;
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
    position: relative;
    z-index: 10;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.service-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 10px;
    position: relative;
    transition: var(--transition);
}

/* Línea separadora vertical sutil en pantallas grandes */
.service-card:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -10px;
    top: 15%;
    height: 70%;
    width: 1px;
    background-color: #e2e8f0;
}

.service-icon-box {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: #1e3a8a;
    transition: var(--transition);
}

.service-icon-box svg {
    width: 42px;
    height: 42px;
    stroke-width: 1.8;
}

.service-card:hover .service-icon-box {
    transform: translateY(-4px) scale(1.05);
    color: var(--color-accent-blue);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text-dark);
    margin-bottom: 8px;
    min-height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-text {
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--color-text-dark-muted);
}

/* --- 6. SECCIÓN "SOBRE NOSOTROS" (DEDICADA) --- */
.about-section {
    padding: 100px 0;
    background-color: var(--color-bg-dark);
    position: relative;
}

.about-layout-standalone {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
}

.about-content {
    padding-right: 10px;
}

.about-title {
    font-family: var(--font-heading);
    font-size: 2.35rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-text-white);
    margin-bottom: 20px;
}

.about-title span {
    color: var(--color-accent-blue);
}

.about-description {
    font-size: 1.02rem;
    line-height: 1.75;
    color: #cbd5e1;
    margin-bottom: 28px;
}

/* Indicadores Clave de la Empresa */
.about-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 34px;
}

.about-stat-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 16px 12px;
    text-align: center;
    transition: var(--transition);
}

.about-stat-card:hover {
    border-color: rgba(0, 153, 255, 0.4);
    background: rgba(0, 153, 255, 0.04);
    transform: translateY(-2px);
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--color-accent-blue);
    line-height: 1.1;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-gray);
    font-weight: 500;
    margin-top: 6px;
}

.about-action-wrap {
    display: flex;
    gap: 16px;
}

/* Caja de imagen destacada Sobre Nosotros */
.about-showcase-box {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
    aspect-ratio: 4 / 3;
}

.about-showcase-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.about-image-wrapper:hover .about-showcase-img {
    transform: scale(1.04);
}

.about-floating-badge {
    position: absolute;
    bottom: 18px;
    left: 18px;
    right: 18px;
    background: rgba(7, 10, 18, 0.88);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 153, 255, 0.35);
    border-radius: 12px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    color: #ffffff;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.about-floating-badge svg {
    color: var(--color-accent-blue);
    flex-shrink: 0;
}

.about-floating-badge strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 700;
}

.about-floating-badge span {
    display: block;
    font-size: 0.78rem;
    color: var(--color-text-gray);
    margin-top: 2px;
}

/* --- 7. SECCIÓN "TRABAJOS REALIZADOS" (SEPARADA Y DEDICADA) --- */
.works-section {
    padding: 110px 0 120px;
    background-color: #050811;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.section-heading-center {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 52px;
}

.section-title-large {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-text-white);
    margin: 10px 0 16px;
}

.section-subtitle-text {
    font-size: 1.05rem;
    color: var(--color-text-gray);
    line-height: 1.6;
}

/* Grilla de Tarjetas GRANDES para Trabajos */
.gallery-grid-large {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.gallery-card {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    aspect-ratio: 16 / 11;
    min-height: 290px;
    background-color: var(--color-bg-card-dark);
    box-shadow: 0 14px 35px -10px rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.35s ease, border-color 0.35s ease;
    cursor: pointer;
}

.gallery-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0) 35%,
        rgba(0, 0, 0, 0.6) 70%,
        rgba(0, 0, 0, 0.95) 100%
    );
    display: flex;
    align-items: flex-end;
    padding: 24px 20px;
    z-index: 2;
}

.gallery-card-label {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-white);
    line-height: 1.3;
    letter-spacing: -0.01em;
    transition: color 0.25s ease;
}

.gallery-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 153, 255, 0.6);
    box-shadow: 0 20px 45px -10px rgba(0, 153, 255, 0.28), 0 16px 36px rgba(0, 0, 0, 0.85);
}

.gallery-card:hover .gallery-card-img {
    transform: scale(1.07);
}

.gallery-card:hover .gallery-card-label {
    color: var(--color-accent-blue-light);
}

/* --- 7. BANNER CTA PRE-FOOTER "¿TENÉS UN PROYECTO?" --- */
.cta-banner-section {
    position: relative;
    background-color: #050811;
    border-top: 1px solid var(--border-dark);
    border-bottom: 1px solid var(--border-dark);
    overflow: hidden;
}

.cta-banner-grid {
    display: grid;
    grid-template-columns: 260px 1fr auto;
    align-items: center;
    gap: 40px;
    padding: 40px 0;
}

.cta-banner-image-box {
    position: relative;
    height: 130px;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.cta-banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.75) contrast(1.15);
}

.cta-banner-text {
    display: flex;
    flex-direction: column;
}

.cta-banner-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-text-white);
    margin-bottom: 6px;
    letter-spacing: -0.02em;
}

.cta-banner-title span {
    color: var(--color-accent-blue);
}

.cta-banner-desc {
    font-size: 0.95rem;
    color: #94a3b8;
    max-width: 520px;
    line-height: 1.5;
}

.btn-whatsapp-solid {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: var(--color-whatsapp);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    padding: 14px 28px;
    border-radius: 9999px;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
    white-space: nowrap;
    transition: var(--transition);
}

.btn-whatsapp-solid svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.btn-whatsapp-solid:hover {
    background-color: var(--color-whatsapp-hover);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
    transform: translateY(-2px);
}

/* --- BOTÓN FLOTANTE DE WHATSAPP (ACCESO RÁPIDO EN MÓVIL Y DESKTOP) --- */
.whatsapp-floating-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
    z-index: 1900;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    text-decoration: none;
}

.whatsapp-floating-btn svg {
    width: 32px;
    height: 32px;
    fill: #ffffff;
}

.whatsapp-floating-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 26px rgba(37, 211, 102, 0.65);
}

.mobile-menu-whatsapp {
    display: none;
}

@media (max-width: 900px) {
    .whatsapp-floating-btn {
        bottom: 18px;
        right: 18px;
        width: 52px;
        height: 52px;
    }

    .whatsapp-floating-btn svg {
        width: 28px;
        height: 28px;
    }

    .mobile-menu-whatsapp {
        display: inline-flex !important;
        margin-top: 18px;
        width: 100%;
        justify-content: center;
        padding: 12px 18px;
        font-size: 0.95rem;
    }
}

/* --- 8. FOOTER CORPORATIVO --- */
.site-footer {
    background-color: #03060c;
    padding: 60px 0 30px;
    color: #64748b;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col-brand .brand-title {
    font-size: 1.3rem;
}

.footer-brand-text {
    margin-top: 16px;
    line-height: 1.6;
    color: #94a3b8;
    max-width: 320px;
}

.footer-col-title {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text-white);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: #94a3b8;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-accent-blue);
    padding-left: 4px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    color: #94a3b8;
}

.footer-contact-item svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-accent-blue);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.85rem;
    color: #64748b;
}

.footer-credit-link {
    color: var(--color-accent-blue);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease, text-decoration 0.2s ease;
}

.footer-credit-link:hover {
    color: var(--color-accent-blue-light);
    text-decoration: underline;
}

/* --- 9. RESPONSIVE DESIGN (MEDIA QUERIES) --- */

/* Pantallas intermedias (<= 1200px) */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 32px 20px;
    }

    .service-card:not(:last-child)::after {
        display: none;
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-content {
        padding-right: 0;
        max-width: 720px;
    }

    .about-gallery-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Tablets (<= 900px) */
@media (max-width: 900px) {
    .nav-container {
        height: 80px;
    }

    .site-logo-img {
        height: 138px;
        max-width: 390px;
        margin: -26px 0;
    }

    /* Mostrar botón hamburguesa */
    .hamburger-btn {
        display: flex;
    }

    /* Menú móvil desplegable tipo Drawer */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 82%;
        max-width: 340px;
        height: 100vh;
        background-color: #080d1a;
        flex-direction: column;
        align-items: flex-start;
        padding: 95px 28px 40px;
        gap: 16px;
        border-left: 1px solid var(--border-dark);
        box-shadow: -15px 0 35px rgba(0, 0, 0, 0.85);
        z-index: 2100;
        transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto;
    }

    .nav-menu.is-open {
        right: 0;
    }

    .nav-link {
        font-size: 1.15rem;
        font-weight: 600;
        color: #ffffff !important;
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        padding: 14px 0;
        display: block;
    }

    .nav-link.active,
    .nav-link:hover {
        color: var(--color-accent-blue) !important;
    }

    .nav-link::after {
        display: none;
    }

    .nav-cta-btn {
        display: none;
    }

    .hero-section {
        min-height: auto;
        padding-top: 120px;
        padding-bottom: 70px;
    }

    .hero-background-wrapper {
        width: 100%;
        opacity: 0.3;
    }

    .hero-overlay {
        background: linear-gradient(
            180deg,
            rgba(9, 14, 26, 0.8) 0%,
            #070a12 95%
        );
    }

    .hero-title {
        font-size: 2.6rem;
    }

    .about-layout-standalone {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .gallery-grid-large {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .cta-banner-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 24px;
        padding: 35px 0;
    }

    .cta-banner-image-box {
        display: none;
    }

    .cta-banner-desc {
        margin: 0 auto;
    }

    .btn-whatsapp-solid {
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px;
    }
}

/* Teléfonos móviles (<= 600px) */
@media (max-width: 600px) {
    .nav-container {
        height: 76px;
    }

    .site-logo-img {
        height: 112px;
        max-width: 310px;
        margin: -20px 0;
    }

    .hero-title {
        font-size: 2.1rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .service-card {
        padding: 20px 16px;
        background: #f8fafc;
        border-radius: 8px;
        border: 1px solid #e2e8f0;
    }

    .service-title {
        min-height: auto;
    }

    .about-stats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .gallery-grid-large {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .gallery-card {
        aspect-ratio: 16 / 10;
        min-height: 250px;
    }

    .section-title-large {
        font-size: 2rem;
    }

    .cta-banner-title {
        font-size: 1.7rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

/* ==========================================================================
   VISOR DE FOTOS / LIGHTBOX PARA TRABAJOS CON MÚLTIPLES IMÁGENES
   ========================================================================== */
.gallery-card {
    cursor: pointer;
    position: relative;
}

.gallery-card-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(7, 10, 18, 0.85);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    z-index: 5;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    gap: 5px;
}

.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(4, 7, 14, 0.94);
    backdrop-filter: blur(10px);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox-overlay.is-open {
    display: flex;
    opacity: 1;
}

.lightbox-container {
    position: relative;
    max-width: 1000px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-main-img-wrap {
    position: relative;
    width: 100%;
    max-height: 72vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: #000;
}

.lightbox-main-img {
    max-width: 100%;
    max-height: 72vh;
    object-fit: contain;
    display: block;
    user-select: none;
    transition: transform 0.2s ease;
}

.lightbox-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(15, 22, 38, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s ease;
}

.lightbox-nav-btn:hover {
    background: var(--color-accent-blue);
    border-color: var(--color-accent-blue);
    transform: translateY(-50%) scale(1.08);
}

.lightbox-prev-btn {
    left: 14px;
}

.lightbox-next-btn {
    right: 14px;
}

.lightbox-close-btn {
    position: absolute;
    top: -46px;
    right: 0;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 32px;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease;
}

.lightbox-close-btn:hover {
    color: var(--color-accent-blue);
}

.lightbox-info {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    color: #ffffff;
}

.lightbox-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
}

.lightbox-counter {
    font-size: 0.9rem;
    color: var(--color-text-gray);
    background: rgba(255, 255, 255, 0.08);
    padding: 3px 10px;
    border-radius: 12px;
}

.lightbox-thumbs-strip {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    max-width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
}

.lightbox-strip-thumb {
    width: 60px;
    height: 44px;
    border-radius: 6px;
    object-fit: cover;
    cursor: pointer;
    opacity: 0.5;
    border: 2px solid transparent;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.lightbox-strip-thumb:hover {
    opacity: 0.85;
}

.lightbox-strip-thumb.active {
    opacity: 1;
    border-color: var(--color-accent-blue);
    transform: scale(1.05);
}

/* Ocultar cualquier badge, drawer o widget de Netlify */
#netlify-drawer,
netlify-drawer,
.netlify-badge,
[data-netlify-deploy-id],
iframe[src*="netlify"] {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}