/* Importar fuentes */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Montserrat:wght@300;400;500;600;700;800&display=swap');

/* Variables de colores - Paleta DAS Grúas */
:root {
    --primary-red: #D32F2F;
    --primary-red-hover: #B71C1C;
    --secondary-blue: #263238;
    --background-light: #F5F5F5;
    --text-primary: #212121;
    --text-secondary: #757575;
    --hover-light: #ECEFF1;
    --white: #FFFFFF;
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.15);
    --shadow-dark: rgba(0, 0, 0, 0.2);
}

/* Estilos generales */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-light);
    font-weight: 400;
}

/* Navbar - Fondo azul oscuro con texto blanco */
.navbar {
    background: var(--secondary-blue) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px var(--shadow-medium);
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    color: var(--white) !important;
    font-size: 1.5rem;
    font-family: 'Montserrat', sans-serif;
}

.navbar-brand img {
    max-height: 45px;
    width: auto;
    object-fit: contain;
    filter: brightness(1.1);
    margin-right: 0.5rem;
}

.navbar-nav .nav-link {
    color: var(--white) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem !important;
    margin: 0 0.25rem;
    border-radius: 6px;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-red) !important;
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--primary-red);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
    width: 80%;
}

.navbar-toggler {
    border: none;
    color: var(--white);
}

.navbar-toggler:focus {
    box-shadow: none;
}

/* Hero Section - Diseño profesional y sereno */
.hero-section {
    background: linear-gradient(135deg, var(--secondary-blue) 0%, #1a252f 50%, var(--secondary-blue) 100%);
    padding-top: 100px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(211, 47, 47, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(38, 50, 56, 0.1) 0%, transparent 50%);
    background-size: cover;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: calc(100vh - 100px);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    font-family: 'Montserrat', sans-serif;
    text-shadow: 0 2px 4px var(--shadow-dark);
    opacity: 1;
    visibility: visible;
    display: block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    font-weight: 400;
}

.hero-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 50px var(--shadow-dark);
    border: 3px solid rgba(255, 255, 255, 0.1);
}

.hero-image img {
    transition: transform 0.5s ease;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 17px;
    opacity: 1 !important;
    visibility: visible !important;
}

.hero-image:hover img {
    transform: scale(1.02);
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 2.5rem;
    justify-content: center;
}

.hero-stat {
    text-align: center;
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-red);
    display: block;
    font-family: 'Montserrat', sans-serif;
}

.hero-stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    margin-top: 0.5rem;
}

/* Botones principales - Rojo con hover más oscuro */
.btn {
    border-radius: 12px;
    padding: 14px 28px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary-red);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(211, 47, 47, 0.3);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--primary-red-hover);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(211, 47, 47, 0.4);
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--white);
    transform: translateY(-2px);
}

/* Carrusel - Diseño profesional */
.carousel {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px var(--shadow-medium);
    border: 3px solid var(--hover-light);
    background: var(--white);
}

.carousel-item img {
    height: 450px;
    object-fit: cover;
    border-radius: 17px;
    opacity: 1 !important;
    visibility: visible !important;
}

.carousel-caption {
    background: linear-gradient(135deg, rgba(38, 50, 56, 0.95), rgba(211, 47, 47, 0.9));
    border-radius: 15px;
    padding: 25px;
    bottom: 30px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.carousel-caption h5 {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
}

.carousel-caption p {
    font-weight: 500;
    opacity: 0.9;
    color: rgba(255, 255, 255, 0.9);
}

/* Cards - Fondo blanco con hover suave */
.card {
    border: none;
    border-radius: 20px;
    transition: all 0.3s ease;
    background: var(--white);
    box-shadow: 0 10px 30px var(--shadow-light);
    overflow: hidden;
    border: 1px solid var(--hover-light);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px var(--shadow-medium) !important;
    border-color: var(--primary-red);
}

.card-body {
    padding: 2.5rem;
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-red);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover::before {
    opacity: 1;
}

.card .fas, .card .fab {
    color: var(--primary-red);
    transition: all 0.3s ease;
}

.card:hover .fas,
.card:hover .fab {
    transform: scale(1.1);
    color: var(--primary-red-hover);
}

.card-title {
    color: var(--text-primary);
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 1rem;
}

.card-text {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Secciones */
section {
    padding: 80px 0;
    background: var(--background-light);
}

section.bg-light {
    background: var(--white) !important;
}

section h2 {
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
    text-align: center;
    font-size: 2.5rem;
    font-family: 'Montserrat', sans-serif;
    position: relative;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-red);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

/* Formulario de contacto */
.form-control {
    border: 2px solid var(--hover-light);
    border-radius: 12px;
    padding: 14px 18px;
    transition: all 0.3s ease;
    background: var(--white);
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
}

.form-control:focus {
    border-color: var(--primary-red);
    box-shadow: 0 0 0 0.2rem rgba(211, 47, 47, 0.15);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

/* Botón flotante de WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.whatsapp-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 65px;
    height: 65px;
    background-color: #25d366;
    color: var(--white);
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
    border: 3px solid var(--white);
}

.whatsapp-button:hover {
    background-color: #128c7e;
    color: var(--white);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-button i {
    font-size: 30px;
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 25px rgba(37, 211, 102, 0.8);
    }
    100% {
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    }
}

/* Footer - Fondo azul oscuro */
footer {
    background: var(--secondary-blue) !important;
    color: var(--white);
    padding: 3rem 0 2rem;
    margin-top: 0;
}

footer h5 {
    color: var(--white);
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 1rem;
}

footer p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

footer a {
    color: var(--primary-red);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--primary-red-hover);
}

/* Estilos para estadísticas */
.stat-item {
    padding: 2rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 5px 15px var(--shadow-light);
    transition: all 0.3s ease;
    border: 1px solid var(--hover-light);
    text-align: center;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--shadow-medium);
    border-color: var(--primary-red);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-red);
    margin-bottom: 0.5rem;
    font-family: 'Montserrat', sans-serif;
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

/* Sección Nosotros */
.about-content {
    padding: 2rem 0;
}

.about-content .lead {
    color: var(--text-primary);
    font-weight: 500;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px var(--shadow-medium);
    border: 3px solid var(--hover-light);
}

.about-image img {
    transition: transform 0.5s ease;
    width: 100%;
    height: auto;
}

.about-image:hover img {
    transform: scale(1.03);
}

/* Información de contacto */
.contact-info {
    background: var(--white);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px var(--shadow-light);
    border: 1px solid var(--hover-light);
}

.contact-info h5 {
    color: var(--text-primary);
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 1.5rem;
}

.contact-info .d-flex {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.contact-info .d-flex:hover {
    background: var(--hover-light);
    transform: translateX(5px);
}

.contact-info .fas,
.contact-info .fab {
    color: var(--primary-red);
    font-size: 1.2rem;
    margin-right: 1rem;
    width: 20px;
    text-align: center;
}

.contact-info a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: var(--primary-red);
}

/* Scroll suave */
html {
    scroll-behavior: smooth;
}

/* Animaciones */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Estilos para el navbar en scroll */
.navbar.scrolled {
    background-color: var(--secondary-blue) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px var(--shadow-medium);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        text-align: center;
        min-height: 100vh;
        padding-top: 120px;
    }
    
    .hero-title {
        font-size: 2.5rem;
        white-space: normal;
        overflow: visible;
        display: block;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 1rem;
        flex-wrap: wrap;
    }
    
    .hero-stat {
        flex: 1;
        min-width: 120px;
    }
    
    .hero-stat-number {
        font-size: 2rem;
    }
    
    .hero-stat-label {
        font-size: 0.8rem;
    }
    
    .carousel-item img {
        height: 300px;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-button {
        width: 55px;
        height: 55px;
    }
    
    .whatsapp-button i {
        font-size: 26px;
    }
    
    section {
        padding: 60px 0;
    }
    
    section h2 {
        font-size: 2rem;
    }
    
    .stat-item {
        margin-bottom: 1rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
        white-space: normal;
        overflow: visible;
        display: block;
        line-height: 1.1;
    }
    
    .btn-lg {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    
    .carousel-caption {
        padding: 15px;
        bottom: 10px;
    }
    
    .carousel-caption h5 {
        font-size: 1rem;
    }
    
    .carousel-caption p {
        font-size: 0.9rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
        justify-content: center;
        align-items: center;
    }
    
    .hero-stat {
        width: 100%;
        max-width: 200px;
    }
}

/* Estilos para el carrusel en móviles */
@media (max-width: 768px) {
    .carousel-control-prev,
    .carousel-control-next {
        width: 10%;
    }
    
    .carousel-indicators {
        bottom: 10px;
    }
    
    .carousel-indicators button {
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background-color: var(--primary-red);
    }
}

/* Estilos para iconos */
.fas, .fab {
    transition: transform 0.3s ease;
}

/* Estilos para enlaces */
a {
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-red);
}

/* Clases de utilidad */
.text-primary {
    color: var(--primary-red) !important;
}

.bg-primary {
    background-color: var(--primary-red) !important;
}

.bg-secondary {
    background-color: var(--secondary-blue) !important;
}

.bg-light {
    background-color: var(--background-light) !important;
}

.text-muted {
    color: var(--text-secondary) !important;
}

/* Efectos adicionales para el diseño profesional */
.loaded {
    opacity: 1;
    transition: opacity 0.5s ease;
}

.scrolling {
    pointer-events: none;
}

/* Asegurar visibilidad del hero-title en móviles */
@media (max-width: 768px) {
    .hero-title {
        opacity: 1 !important;
        visibility: visible !important;
        display: block !important;
        white-space: normal !important;
        overflow: visible !important;
    }
}

/* Efecto de typing para el título */
.hero-title {
    overflow: visible;
    white-space: normal;
}

/* Mejoras para el formulario */
.form-control:focus {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(211, 47, 47, 0.15);
}

/* Efecto de hover para botones secundarios */
.btn-outline-secondary {
    border-color: var(--secondary-blue);
    color: var(--secondary-blue);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--secondary-blue);
    color: var(--white);
    border-color: var(--secondary-blue);
}

/* Mejoras para las alertas */
.alert {
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
}

/* Efecto de carga para imágenes */
img {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Mejoras para el carrusel */
.carousel-control-prev,
.carousel-control-next {
    background: rgba(38, 50, 56, 0.8);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    top: 50%;
    transform: translateY(-50%);
    margin: 0 20px;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background: rgba(211, 47, 47, 0.9);
}

/* Efecto de sombra para elementos importantes */
.hero-section,
.carousel,
.card,
.about-image {
    box-shadow: 0 20px 40px var(--shadow-medium);
}

/* Mejoras para el botón de WhatsApp en móviles */
@media (max-width: 768px) {
    .whatsapp-button {
        width: 60px;
        height: 60px;
    }
    
    .whatsapp-button i {
        font-size: 28px;
    }
}

/* Efecto de gradiente para el fondo del hero */
.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        rgba(38, 50, 56, 0.1) 0%, 
        rgba(211, 47, 47, 0.05) 50%, 
        rgba(38, 50, 56, 0.1) 100%);
    pointer-events: none;
}

/* Mejoras para la accesibilidad */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Efecto de brillo para elementos interactivos */
.btn:hover,
.card:hover,
.nav-link:hover {
    filter: brightness(1.05);
}

/* Mejoras para el contraste y legibilidad */
.hero-subtitle,
.card-text,
.section-subtitle {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Efecto de profundidad para las estadísticas */
.hero-stat {
    position: relative;
    overflow: hidden;
}

.hero-stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.hero-stat:hover::before {
    left: 100%;
}