/* ========================================
   SHALETE CONSTRUCCIONES - ESTILOS MINIMALISTAS
   ======================================== */

/* Variables CSS */
:root {
    --color-primary: #1a1a1a;
    --color-secondary: #333333;
    --color-accent: #666666;
    --color-light: #f8f9fa;
    --color-white: #ffffff;
    --color-border: #e0e0e0;
    --color-text: #2d2d2d;
    --color-text-light: #666666;

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    --transition: all 0.3s ease;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.3;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

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

a:hover {
    color: var(--color-accent);
    text-decoration: none;
}

/* ========================================
   NAVEGACIÓN
   ======================================== */
.navbar {
    padding: 1.5rem 0;
    background: transparent !important;
    transition: var(--transition);
}

.navbar.scrolled {
    background: var(--color-primary) !important;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

.navbar.scrolled .nav-link {
    color: var(--color-white) !important;
}

.navbar-brand .img-logo {
    height: 60px;
    transition: var(--transition);
}

.navbar.scrolled .navbar-brand .img-logo {
    height: 50px;
}

.navbar-nav .nav-link {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--color-white) !important;
    padding: 0.5rem 1.25rem !important;
    margin: 0 0.25rem;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover {
    opacity: 0.7;
}

.navbar-nav .nav-cta {
    background: var(--color-white);
    color: var(--color-primary) !important;
    border-radius: 2px;
}

.navbar.scrolled .nav-cta {
    background: var(--color-white);
    color: var(--color-primary) !important;
}

.navbar-toggler {
    border: 1px solid rgba(255,255,255,0.5);
    padding: 0.5rem 0.75rem;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar.scrolled .navbar-toggler {
    border-color: rgba(255,255,255,0.5);
}

.navbar.scrolled .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ========================================
   HERO CAROUSEL
   ======================================== */
.hero-carousel {
    position: relative;
    margin-top: 0;
}

.hero-carousel .carousel-item {
    height: 100vh;
    min-height: 600px;
}

.hero-carousel .carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-carousel .carousel-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.4) 0%,
        rgba(0,0,0,0.6) 100%
    );
    z-index: 1;
}

.hero-carousel .carousel-caption {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    bottom: auto;
    right: auto;
    width: 100%;
    max-width: 800px;
    text-align: center;
    z-index: 10;
    padding: 0 var(--spacing-md);
}

.hero-carousel .carousel-caption h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-carousel .carousel-caption p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--spacing-md);
    font-weight: 300;
    line-height: 1.8;
}

.hero-carousel .carousel-control-prev,
.hero-carousel .carousel-control-next {
    width: 60px;
    opacity: 0.8;
    z-index: 20;
}

.hero-carousel .carousel-control-prev:hover,
.hero-carousel .carousel-control-next:hover {
    opacity: 1;
}

.hero-carousel .carousel-indicators {
    z-index: 20;
    margin-bottom: 30px;
}

.hero-carousel .carousel-indicators li {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 5px;
    background-color: rgba(255,255,255,0.5);
    border: none;
}

.hero-carousel .carousel-indicators li.active {
    background-color: var(--color-white);
}

@media (max-width: 768px) {
    .hero-carousel .carousel-item {
        height: 80vh;
        min-height: 500px;
    }

    .hero-carousel .carousel-caption h1 {
        font-size: 2rem;
    }

    .hero-carousel .carousel-caption p {
        font-size: 1rem;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
}

/* ========================================
   HERO SECTION (static - backup)
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.3) 0%,
        rgba(0,0,0,0.5) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--color-white);
    max-width: 800px;
    padding: 0 var(--spacing-md);
}

.hero-content h1 {
    color: var(--color-white);
    font-size: 4rem;
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--spacing-md);
    font-weight: 300;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-white);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.hero-scroll::after {
    content: '';
    width: 1px;
    height: 40px;
    background: var(--color-white);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.5; }
}

/* ========================================
   SECCIONES GENERALES
   ======================================== */
.section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-sm);
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--color-primary);
}

.section-header p {
    max-width: 600px;
    margin: var(--spacing-md) auto 0;
}

.section-dark {
    background: var(--color-primary);
    color: var(--color-white);
}

.section-dark h2,
.section-dark h3,
.section-dark p {
    color: var(--color-white);
}

.section-light {
    background: var(--color-light);
}

/* ========================================
   SECTORES
   ======================================== */
.sectores-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.sector-item {
    background: var(--color-white);
    padding: var(--spacing-lg);
    text-align: center;
    border-radius: 4px;
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

.sector-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.sector-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-light);
    border-radius: 50%;
    transition: var(--transition);
}

.sector-icon i {
    font-size: 2rem;
    color: var(--color-primary);
    transition: var(--transition);
}

.sector-item:hover .sector-icon {
    background: var(--color-primary);
}

.sector-item:hover .sector-icon i {
    color: var(--color-white);
}

.sector-item h3 {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.sector-item p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin: 0;
}

@media (max-width: 991px) {
    .sectores-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .sectores-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   SERVICIOS
   ======================================== */
.servicios-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.servicio-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    text-align: center;
    border-radius: 4px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.servicio-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.servicio-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-light);
    border-radius: 50%;
    transition: var(--transition);
}

.servicio-icon i {
    font-size: 2rem;
    color: var(--color-primary);
    transition: var(--transition);
}

.servicio-card:hover .servicio-icon {
    background: var(--color-primary);
}

.servicio-card:hover .servicio-icon i {
    color: var(--color-white);
}

.servicio-card h3 {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.servicio-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.servicio-card .btn-link {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-primary);
    text-decoration: none;
}

.servicio-card .btn-link:hover {
    color: var(--color-accent);
}

@media (max-width: 991px) {
    .servicios-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .servicios-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   PORTAFOLIO
   ======================================== */
.portafolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.portafolio-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.portafolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portafolio-item:hover img {
    transform: scale(1.05);
}

.portafolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: var(--color-white);
    transform: translateY(100%);
    transition: var(--transition);
}

.portafolio-item:hover .portafolio-overlay {
    transform: translateY(0);
}

.portafolio-overlay h4 {
    color: var(--color-white);
    font-size: 1rem;
    font-family: var(--font-primary);
    font-weight: 500;
    margin: 0;
}

/* ========================================
   NOSOTROS
   ======================================== */
.nosotros-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.nosotros-text h2 {
    margin-bottom: var(--spacing-md);
}

.nosotros-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.stat-item {
    text-align: center;
}

.stat-item .number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 500;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-item span {
    font-size: 0.875rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Mision, Vision y Valores */
.mision-vision {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.mv-item {
    text-align: center;
    padding: var(--spacing-md);
}

.mv-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-light);
    border-radius: 50%;
    transition: var(--transition);
}

.mv-icon i {
    font-size: 1.75rem;
    color: var(--color-primary);
    transition: var(--transition);
}

.mv-item:hover .mv-icon {
    background: var(--color-primary);
}

.mv-item:hover .mv-icon i {
    color: var(--color-white);
}

.mv-item h3 {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.mv-item p {
    font-size: 0.9rem;
    line-height: 1.7;
}

@media (max-width: 991px) {
    .mision-vision {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

/* ========================================
   CONTACTO
   ======================================== */
.contacto-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contacto-info h2 {
    margin-bottom: var(--spacing-md);
}

.contacto-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.contacto-item i {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-light);
    border-radius: 50%;
    font-size: 1rem;
    color: var(--color-primary);
}

.contacto-item a,
.contacto-item span {
    color: var(--color-text);
}

.contacto-form {
    background: var(--color-light);
    padding: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
    border-radius: 0;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* ========================================
   BOTONES
   ======================================== */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 0;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-secondary);
    color: var(--color-white);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-white {
    background: var(--color-white);
    color: var(--color-primary);
}

.btn-white:hover {
    background: var(--color-light);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-brand .img-logo {
    height: 60px;
    margin-bottom: var(--spacing-sm);
    filter: brightness(0) invert(1);
}

.footer-brand p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

.footer h4 {
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 0.875rem;
    margin: 0;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    color: var(--color-white);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

/* ========================================
   BARRA SOCIAL FLOTANTE
   ======================================== */
.social-bar {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.social-bar .icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.25rem;
    transition: all 0.3s ease;
    border-radius: 50% !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    overflow: hidden;
}

.social-bar .icon:hover {
    transform: scale(1.15);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.social-bar .icon i {
    transition: transform 0.3s ease;
}

.social-bar .icon:hover i {
    transform: scale(1.1);
}

.social-bar .icon.icon-facebook {
    background: linear-gradient(135deg, #1877f2 0%, #0d5fc7 100%);
}

.social-bar .icon.icon-whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #128c47 100%);
}

.social-bar .icon.icon-email {
    background: linear-gradient(135deg, #ea4335 0%, #c5221f 100%);
}

.social-bar .icon.icon-phone {
    background: linear-gradient(135deg, #333 0%, #111 100%);
}

/* ========================================
   SCROLL TO TOP
   ======================================== */
.ir-arriba {
    display: none;
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.ir-arriba:hover {
    background: var(--color-secondary);
}

/* ========================================
   MODALES Y CARRUSEL DE GALERIA
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    z-index: 2000;
    overflow: auto;
}

.modal:target {
    display: block;
}

.modal .imagenes-slider {
    position: relative;
    width: 90%;
    max-width: 900px;
    margin: 50px auto;
    padding-top: 20px;
}

.modal .carousel-inner {
    width: 100%;
}

.modal .carousel-inner img {
    width: 100%;
    height: auto;
    max-height: 80vh;
    object-fit: contain;
}

.modal .carousel-item {
    text-align: center;
}

.cerrar {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--color-white);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
    z-index: 2001;
    border-radius: 50%;
    transition: var(--transition);
}

.cerrar:hover {
    background: var(--color-light);
    transform: scale(1.1);
}

.fondoicono {
    background: rgba(255,255,255,0.3);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.fondoicono:hover {
    background: rgba(255,255,255,0.5);
}

.modal .carousel-control-prev,
.modal .carousel-control-next {
    width: 60px;
    opacity: 1;
}

.modal .carousel-control-prev {
    left: -70px;
}

.modal .carousel-control-next {
    right: -70px;
}

@media (max-width: 991px) {
    .modal .imagenes-slider {
        width: 95%;
        margin: 80px auto 20px;
    }

    .modal .carousel-control-prev {
        left: 0;
    }

    .modal .carousel-control-next {
        right: 0;
    }
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 991px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .servicios-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .portafolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nosotros-content {
        grid-template-columns: 1fr;
    }

    .contacto-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Navbar móvil - siempre con fondo oscuro */
    .navbar,
    .navbar.scrolled {
        background: var(--color-primary) !important;
    }

    .navbar .nav-link,
    .navbar.scrolled .nav-link {
        color: var(--color-white) !important;
    }

    .navbar-collapse {
        background: var(--color-primary) !important;
        padding: var(--spacing-sm) !important;
        margin-top: 0.5rem;
        border-radius: 4px;
    }

    .navbar-collapse .nav-link {
        color: var(--color-white) !important;
        padding: 0.75rem 1rem !important;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .navbar-collapse .nav-item:last-child .nav-link {
        border-bottom: none;
    }

    .navbar-collapse .nav-cta,
    .navbar.scrolled .navbar-collapse .nav-cta {
        background: var(--color-white);
        color: var(--color-primary) !important;
        display: inline-block;
        margin-top: 0.5rem;
        border-bottom: none !important;
    }

    .navbar-toggler,
    .navbar.scrolled .navbar-toggler {
        border-color: rgba(255,255,255,0.5);
    }

    /* Forzar fondo oscuro en el collapse del menú */
    #navbarNav {
        background: var(--color-primary) !important;
    }

    #navbarNav.show,
    #navbarNav.collapsing {
        background: var(--color-primary) !important;
        padding: 1rem;
        border-radius: 4px;
    }
}

@media (max-width: 576px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }

    .section {
        padding: var(--spacing-lg) 0;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .servicios-grid {
        grid-template-columns: 1fr;
    }

    .portafolio-grid {
        grid-template-columns: 1fr;
    }

    .nosotros-stats {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .social-bar {
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        transform: none;
        flex-direction: row;
        justify-content: center;
        background: rgba(0, 0, 0, 0.9);
        padding: 8px 0;
    }

    .social-bar .icon {
        width: 45px;
        height: 45px;
        border-radius: 50%;
        margin: 0 8px;
    }

    .social-bar .icon:hover {
        width: 45px;
    }
}

/* Carousel adjustments */
.carousel-inner img {
    height: 100vh;
    object-fit: cover;
}

.imagenes-slider {
    max-width: 90vw;
    margin: 0 auto;
}

.imagenes-slider img {
    height: auto;
    max-height: 80vh;
    object-fit: contain;
}

/* ========================================
   NAVBAR MÓVIL
   ======================================== */
@media screen and (max-width: 991px) {
    /* Navbar transparente arriba (sin scroll) */
    nav.navbar.navbar-expand-lg {
        background-color: transparent !important;
        background: transparent !important;
    }

    /* Navbar oscuro cuando hace scroll */
    nav.navbar.navbar-expand-lg.scrolled {
        background-color: #1a1a1a !important;
        background: #1a1a1a !important;
    }

    /* Menú desplegable SIEMPRE oscuro */
    nav.navbar .collapse.navbar-collapse,
    nav.navbar .collapsing.navbar-collapse,
    nav.navbar #navbarNav,
    nav.navbar #navbarNav.show,
    nav.navbar #navbarNav.collapse,
    nav.navbar #navbarNav.collapsing,
    .navbar .navbar-collapse,
    .navbar-collapse.collapse,
    .navbar-collapse.show,
    .collapse.navbar-collapse.show,
    #navbarNav.collapse.show {
        background-color: #1a1a1a !important;
        background: #1a1a1a !important;
        margin-top: 10px;
        border-radius: 4px;
        padding: 10px !important;
    }

    nav.navbar .navbar-nav .nav-link {
        color: #ffffff !important;
    }

    nav.navbar .navbar-nav .nav-cta {
        background-color: #ffffff !important;
        color: #1a1a1a !important;
    }
}