:root {
    --color-primary: #000000;
    --color-secondary: #ffffff;
    --color-acento: #808080;
    --color-gray: #f5f5f5;
    --color-dark: #1a1a1a;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--color-primary);
    overflow-x: hidden;
    background: var(--color-secondary);
}

.accent {
    color: var(--color-acento);
}

/* Scrollbar Personalizado */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-primary), var(--color-acento));
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--color-acento), var(--color-primary));
}

/* Barra Superior Fija */
.top-bar {
    background: var(--color-primary);
    color: var(--color-secondary);
    padding: -100; /* Eliminar padding */
    height: .75cm; /* 1cm de alto exacto */
    font-size: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: fixed;
    top: 0;
    left: 0; /* Todo el ancho desde la izquierda */
    right: 0; /* Todo el ancho hasta la derecha */
    width: 100%; /* Ocupar 100% del ancho */
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center; /* Centrar contenido verticalmente */
    justify-content: center; /* Centrar contenido horizontalmente */
}

.top-bar .contact-info {
    display: flex;
    align-items: center;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.top-bar .contact-info span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.top-bar .contact-info i {
    color: var(--color-secondary);
    font-size: 1rem;
}

/* Botones Flotantes */
.floating-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.floating-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: scale(0);
    transition: var(--transition);
    border-radius: 50%;
}

.floating-btn:hover::before {
    transform: scale(1);
}

.floating-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.floating-btn i {
    font-size: 1.5rem;
    z-index: 1;
}

.whatsapp-btn {
    background: #25d366;
    color: var(--color-secondary);
}

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

/* Chatbot Modal */
.chatbot-modal {
    display: none;
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 400px;
    height: 600px;
    background: var(--color-secondary);
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.4);
    z-index: 1001;
    overflow: hidden;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.chatbot-header {
    background: var(--color-primary);
    color: var(--color-secondary);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-header h4 {
    margin: 0;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-buttons {
    display: flex;
    gap: 10px;
}

.chatbot-reset, .chatbot-close {
    background: none;
    border: none;
    color: var(--color-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    padding: 5px;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbot-reset:hover, .chatbot-close:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.chatbot-close:hover {
    transform: scale(1.1) rotate(90deg);
}

.chatbot-body {
    padding: 20px;
    height: calc(100% - 80px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 20px;
    padding-right: 10px;
}

.message {
    display: flex;
    margin-bottom: 15px;
    align-items: flex-start;
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    flex-shrink: 0;
}

.bot-message .message-avatar {
    background: var(--color-gray);
}

.user-message .message-avatar {
    background: var(--color-primary);
    color: var(--color-secondary);
}

.message-content {
    background: var(--color-gray);
    padding: 10px 15px;
    border-radius: 15px;
    max-width: 250px;
    word-wrap: break-word;
}

.bot-message .message-content {
    background: var(--color-gray);
}

.user-message .message-content {
    background: var(--color-primary);
    color: var(--color-secondary);
    margin-left: auto;
    margin-right: 0;
}

.chat-input {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding-top: 15px;
}

.quick-questions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 15px;
}

.question-btn {
    background: var(--color-primary);
    color: var(--color-secondary);
    border: none;
    padding: 8px 12px;
    border-radius: 15px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.85rem;
    text-align: center;
    font-weight: 500;
}

.question-btn:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.message-input {
    display: flex;
    gap: 10px;
    align-items: center;
}

.message-input input {
    flex: 1;
    padding: 10px 15px;
    border: 2px solid var(--color-gray);
    border-radius: 25px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.message-input input:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.send-btn {
    background: var(--color-primary);
    color: var(--color-secondary);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.send-btn:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
    transform: scale(1.1);
}

.chatbot-avatar {
    width: 80px;
    height: 80px;
    background: var(--color-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.chatbot-avatar i {
    font-size: 2rem;
    color: var(--color-primary);
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s, visibility 0.5s;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
}

.preloader-logo {
    width: 120px;
    height: 120px;
    border: 3px solid var(--color-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    position: relative;
    animation: preloaderSpin 2s linear infinite;
}

.preloader-logo::before {
    content: 'TC';
    font-family: 'Bebas Neue', cursive;
    font-size: 2rem;
    color: var(--color-secondary);
    font-weight: 900;
}

@keyframes preloaderSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.preloader-text {
    color: var(--color-secondary);
    font-family: 'Bebas Neue', cursive;
    font-size: 1.5rem;
    letter-spacing: 3px;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Navegación */
.navbar {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    transition: var(--transition);
    padding: 1.2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);

    position: fixed;
    top: 0;
    left: 0;
    width: 100%;

    margin-top: 0;
    
    z-index: 1000; 
}


.navbar.scrolled {
    padding: 0.8rem 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.logo-nav {
    height: 45px;
    margin-right: 15px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    transition: var(--transition);
}

.navbar:hover .logo-nav {
    transform: scale(1.05);
}

.brand-text {
    font-family: 'Bebas Neue', cursive;
    font-weight: 900;
    font-size: 1.8rem;
    letter-spacing: 3px;
    color: var(--color-secondary);
}

.navbar-nav .nav-link {
    color: var(--color-secondary) !important;
    font-weight: 500;
    margin: 0 20px;
    position: relative;
    transition: var(--transition);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: var(--transition);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
    width: 100%;
}

.navbar-nav .nav-link:hover {
    transform: translateY(-2px);
}

.navbar-toggler {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

/* Hero Section */
.hero-section {
    height: 100vh;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.6)), url('../assets/bicicleta.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

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

.particle {
    position: absolute;
    background: var(--color-secondary);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

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

.hero-upper-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.hero-title {
    font-family: 'Bebas Neue', cursive;
    font-weight: 900;
    font-size: 4rem;
    letter-spacing: 5px;
    color: var(--color-secondary);
    text-transform: uppercase;
    animation: fadeInUp 1s ease-out 0.5s both;
    flex: 1;
    padding: 30px 0px;
    color: #fff;
    padding-top: 160px;
    text-shadow: 2px 3px 2px rgba(0, 0, 0, 0.2);
    
    /* Alineación a la derecha */
    text-align: right;
    margin-left: auto; /* Empuja el elemento hacia la derecha */
    width: fit-content; /* Ajusta el ancho al contenido */
}

.highlight-black {
    color: #cfff04;
    font-style: italic;
    text-decoration: underline;
    font-weight: 700;
    text-underline-offset: 12px;
}

.hero-logo-container {
    flex: 1;
    text-align: right;
    animation: fadeInUp 1s ease-out 0.7s both;
}

.hero-logo {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.5));
    transition: var(--transition);
}

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

.hero-buttons {
    text-align: center;
    animation: fadeInUp 1s ease-out 1s both;
}

.btn-hero {
    padding: 15px 40px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 50px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    margin: 0 10px;
    text-decoration: none;
    display: inline-block;
    border: 2px solid transparent;
}

.btn-primary-hero {
    background: var(--color-primary);
    color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn-primary-hero:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.btn-outline-hero {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.btn-outline-hero:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(255, 255, 255, 0.2);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: bounce 2s infinite;
}

.scroll-text {
    color: var(--color-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    opacity: 0.8;
    font-family: 'Bebas Neue', cursive;
}

.scroll-arrow {
    width: 3px;
    height: 40px;
    background: linear-gradient(180deg, var(--color-secondary), transparent);
    margin: 15px auto 0;
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 15px solid var(--color-secondary);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-15px); }
    60% { transform: translateX(-50%) translateY(-7px); }
}

/* Secciones */
section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
    text-align: center;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: var(--color-primary);
}

.lead {
    font-size: 1.3rem;
    opacity: 0.8;
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* Servicios Section */
.servicios-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark) 100%);
    color: var(--color-secondary);
    position: relative;
    overflow: hidden;
}

.servicios-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    height: 100%;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--color-secondary);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.1);
}

.service-icon {
    width: 100px;
    height: 100px;
    background: var(--color-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    transition: var(--transition);
    position: relative;
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.5);
}

.service-icon i {
    font-size: 2.5rem;
    color: var(--color-primary);
}

.service-card h4 {
    font-weight: 700;
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-features {
    margin-top: 1.5rem;
}

.service-features span {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    transition: var(--transition);
}

.service-features span:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.service-features i {
    color: var(--color-secondary);
    margin-right: 0.8rem;
}

/* Trabajos Section */
.gallery-section {
    background: var(--color-gray);
}

.gallery-filters {
    text-align: center;
    margin-bottom: 3rem;
}

.filter-btn {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    padding: 12px 30px;
    margin: 0 8px;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    transition: var(--transition);
    z-index: -1;
}

.filter-btn.active,
.filter-btn:hover::before {
    left: 0;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--color-primary);
    color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    cursor: pointer;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.gallery-image {
    position: relative;
    height: 350px;
    overflow: hidden;
}

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.7));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover .gallery-image img {
    transform: scale(1.2) rotate(3deg);
}

.overlay-content {
    text-align: center;
    color: var(--color-secondary);
    transform: translateY(30px);
    transition: var(--transition);
}

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

.overlay-content h4 {
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.overlay-content p {
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

.btn-view {
    background: var(--color-secondary);
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    transition: var(--transition);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.3);
}

.btn-view:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 35px rgba(255, 255, 255, 0.5);
}

.btn-view i {
    color: var(--color-primary);
    font-size: 1.5rem;
}

/* Nosotros Section */
.nosotros-section {
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-secondary) 100%);
}

.feature-box {
    margin: 2.5rem 0;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 15px;
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.feature-item:hover {
    transform: translateX(10px);
    border-left-color: var(--color-primary);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-item i {
    color: var(--color-primary);
    margin-right: 1.5rem;
    font-size: 1.5rem;
    min-width: 30px;
}

.feature-item span {
    font-weight: 600;
    font-size: 1.1rem;
}

.image-container {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.image-container img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: var(--transition);
}

.image-container:hover img {
    transform: scale(1.1) rotate(2deg);
}

.image-overlay {
    position: absolute;
    bottom: 30px;
    right: 30px;
    background: rgba(0, 0, 0, 0.9);
    color: var(--color-secondary);
    padding: 20px 30px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-secondary);
    animation: overlayFloat 3s ease-in-out infinite;
}

@keyframes overlayFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.overlay-text i {
    margin-right: 15px;
    font-size: 2rem;
    color: var(--color-secondary);
}

/* Contacto */
.contacto-section {
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-secondary) 100%);
}

.contact-info {
    background: var(--color-secondary);
    padding: 2.5rem;
    border-radius: 20px;
    height: 100%;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    background: var(--color-gray);
    border-radius: 15px;
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.5rem;
    flex-shrink: 0;
    transition: var(--transition);
}

.contact-item:hover .contact-icon {
    transform: scale(1.1);
}

.contact-icon i {
    color: var(--color-secondary);
    font-size: 1.5rem;
}

.contact-details h4 {
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-secondary);
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.contact-form {
    background: var(--color-secondary);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.contact-form h3 {
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    font-size: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.form-control {
    border: 2px solid var(--color-gray);
    border-radius: 15px;
    padding: 15px 20px;
    transition: var(--transition);
    font-size: 1rem;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 0, 0, 0.25);
    background: rgba(0, 0, 0, 0.05);
}

.form-control.is-invalid {
    border-color: #dc3545;
    background-color: rgba(220, 53, 69, 0.1);
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: none;
}

.form-control.is-invalid ~ .invalid-feedback {
    display: block;
}

/* Footer */
footer {
    background: var(--color-primary);
    color: var(--color-secondary);
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-secondary);
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Modal */
.modal-content {
    border: none;
    border-radius: 20px;
    overflow: hidden;
}

.modal-body {
    padding: 0;
}

#modalImage {
    border-radius: 20px;
}

.btn-close {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 10;
    background: var(--color-secondary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    opacity: 0.8;
    transition: var(--transition);
}

.btn-close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

/* Alerta personalizada */
.alerta-exito {
    position: fixed;
    top: 120px;
    right: 30px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-dark));
    color: var(--color-secondary);
    padding: 25px 35px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    animation: slideInRight 0.6s ease-out;
    max-width: 450px;
    border-left: 5px solid var(--color-secondary);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-upper-row {
        flex-direction: column;
        text-align: center;
    }

    .hero-logo-container {
        text-align: center;
        margin-top: 1rem;
    }

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

    .navbar-nav .nav-link {
        margin: 0 10px;
    }

    .top-bar {
        text-align: center;
    }

    .top-bar .contact-info {
        justify-content: center;
        margin-bottom: 10px;
        flex-direction: column;
        gap: 10px;
    }

    .floating-buttons {
        right: 20px;
    }

    .floating-btn {
        width: 50px;
        height: 50px;
    }

    .chatbot-modal {
        width: 300px;
        height: 450px;
        right: 20px;
    }

    .navbar {
        margin-top: 35px;
    }

    /* Ajustes específicos para móviles */
    .hero-section {
        height: auto;
        min-height: 100vh;
        padding: 120px 0 60px;
    }

    .hero-content {
        padding: 20px 0;
    }

    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
        margin-bottom: 2rem;
        padding-top: 0;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }

    .btn-hero {
        width: 100%;
        max-width: 300px;
        padding: 15px 30px;
        font-size: 1rem;
    }

    .servicios-section {
        padding: 60px 0;
    }

    .service-card {
        padding: 2rem 1.5rem;
    }

    .gallery-section {
        padding: 60px 0;
    }

    .gallery-grid {
        gap: 1.5rem;
    }

    .gallery-item {
        margin-bottom: 1rem;
    }

    .nosotros-section {
        padding: 60px 0;
    }

    .contacto-section {
        padding: 60px 0;
    }

    .contact-form,
    .contact-info {
        padding: 2rem 1.5rem;
    }
}

/* Loading animation */
.loading-spinner {
    display: none;
    width: 50px;
    height: 50px;
    border: 3px solid var(--color-gray);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
/* Estilo solo para el botón "Iniciar sesión" */
.btn-login {
    border: 2px solid #fff;
    background-color: #f0d32e;
    color: #020202;
    border-radius: 25px;
    padding: 8px 18px;
    margin-left: 15px;
    font-weight: bold;
    text-transform: uppercase;
    transition: all 0.3s ease-in-out;
    position: relative;
    overflow: hidden;
}

.btn-login::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;
}

.btn-login:hover::before {
    left: 100%;
}

.btn-login:hover {
    background-color: #000000;
    color: #f0d32e;
    border-color: #f0d32e;
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(240, 211, 46, 0.6);
}

/* Ajuste para pantallas pequeñas */
@media (max-width: 991px) {
    .btn-login {
        display: inline-block;
        margin: 10px 0;
        width: 100%;
        text-align: center;
    }
}

/* Chatbot responsive para móviles */
@media (max-width: 768px) {
    .chatbot-modal {
        width: 100vw !important;
        height: 100vh !important;
        bottom: 0 !important;
        right: 0 !important;
        border-radius: 0 !important;
        max-width: none;
    }

    .chatbot-body {
        height: calc(100vh - 80px);
    }

    .chat-messages {
        max-height: calc(100vh - 250px);
    }

    .quick-questions {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .question-btn {
        font-size: 0.8rem;
        padding: 6px 10px;
    }

    .message-content {
        font-size: 0.9rem;
        max-width: 90%;
    }
}