/* ============================================
   TESLA SERVICIOS CRÍTICOS - ESTILOS PRINCIPALES
   ============================================ */

/* Variables CSS */
:root {
    --primary-color: #0ea5e9;
    --primary-dark: #0284c7;
    --secondary-color: #1e293b;
    --accent-color: #f59e0b;
    --danger-color: #ef4444;
    --success-color: #10b981;
    --light-bg: #f8fafc;
    --border-color: #e2e8f0;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --transition: all 0.3s ease;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    background-color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.875rem;
}

h4 {
    font-size: 1.5rem;
}

p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

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

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

/* ============================================
   NAVBAR / NAVEGACIÓN
   ============================================ */

.navbar {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.95) 0%, rgba(2, 132, 199, 0.95) 100%);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand img {
    height: 40px;
    width: auto;
    filter: brightness(1) invert(0);
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    position: relative;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: white !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: white;
    transition: var(--transition);
}

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

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

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

/* ============================================
   HERO / SECCIÓN PRINCIPAL
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    overflow: hidden;
    padding: 80px 20px 40px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="1200" height="600" fill="%230ea5e9"/><rect width="1200" height="600" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(30px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: left;
    max-width: 600px;
}

.hero h1 {
    color: white;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    animation: slideInUp 0.8s ease-out;
}

.hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: 2rem;
    animation: slideInUp 0.8s ease-out 0.2s both;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: slideInUp 0.8s ease-out 0.4s both;
}

.btn {
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    display: inline-block;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background-color: transparent;
    color: white;
    border-color: white;
    border: 2px dashed white;
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: white;
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: #0f172a;
    border-color: #0f172a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   SECCIONES GENERALES
   ============================================ */

section {
    padding: 80px 20px;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-title p {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   SECCIÓN SOBRE NOSOTROS
   ============================================ */

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.feature-item {
    padding: 1.5rem;
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-item h4 {
    margin-bottom: 0.5rem;
}

/* ============================================
   SECCIÓN DE SERVICIOS
   ============================================ */

.services-section {
    background-color: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 2rem;
    background: linear-gradient(135deg, var(--light-bg) 0%, white 100%);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-light);
}

/* ============================================
   CARRUSEL DE CLIENTES
   ============================================ */

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

.clients-carousel {
    position: relative;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.swiper {
    width: 100%;
    height: auto;
}

.swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: white;
    border-radius: 8px;
}

.swiper-slide img {
    max-width: 100%;
    max-height: 120px;
    object-fit: contain;
    filter: grayscale(100%);
    transition: var(--transition);
}

.swiper-slide:hover img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.swiper-button-next,
.swiper-button-prev {
    background-color: var(--primary-color);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    transition: var(--transition);
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background-color: var(--primary-dark);
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 20px;
}

/* ============================================
   SECCIÓN DE NOTICIAS
   ============================================ */

.news-section {
    background-color: white;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.news-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.news-card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    overflow: hidden;
}

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

.news-card:hover .news-card-image img {
    transform: scale(1.1);
}

.news-card-content {
    padding: 1.5rem;
}

.news-card-date {
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.news-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.news-card p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.news-card-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.news-card-link:hover {
    gap: 1rem;
}

/* ============================================
   SECCIÓN DE CONTACTO
   ============================================ */

.contact-section {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    color: white;
}

.contact-section h2 {
    color: white;
}

.contact-section p {
    color: rgba(255, 255, 255, 0.9);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
    flex-shrink: 0;
}

.contact-item h4 {
    color: white;
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: white;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background-color: rgba(255, 255, 255, 0.15);
}

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

.form-submit {
    align-self: flex-start;
}

/* ============================================
   FOOTER
   ============================================ */

footer {
    background-color: var(--secondary-color);
    color: white;
    padding: 3rem 20px 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

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

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   CHAT FLOTANTE DE WHATSAPP
   ============================================ */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    animation: slideInRight 0.5s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.whatsapp-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    text-decoration: none;
    font-size: 1.5rem;
}

.whatsapp-button:hover {
    background-color: #1ead50;
    transform: scale(1.1);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 1.875rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    section {
        padding: 60px 20px;
    }
    
    .hero {
        min-height: 80vh;
        padding: 60px 20px 40px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-button {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.875rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    section {
        padding: 40px 15px;
    }
    
    .hero {
        min-height: 60vh;
        padding: 40px 15px;
    }
    
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .hero p {
        font-size: 0.95rem;
    }
    
    .contact-form {
        gap: 0.75rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 10px;
    }
}

/* ============================================
   UTILIDADES
   ============================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.text-primary {
    color: var(--primary-color);
}

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

.text-light {
    color: var(--text-light);
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.pt-1 { padding-top: 0.5rem; }
.pt-2 { padding-top: 1rem; }
.pt-3 { padding-top: 1.5rem; }
.pt-4 { padding-top: 2rem; }

.pb-1 { padding-bottom: 0.5rem; }
.pb-2 { padding-bottom: 1rem; }
.pb-3 { padding-bottom: 1.5rem; }
.pb-4 { padding-bottom: 2rem; }


/* ============================================
   SECCIÓN OBRAS REALIZADAS
   ============================================ */

.obras {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    position: relative;
}

.obras::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #0ea5e9, transparent);
}

.section-header {
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #0ea5e9, #06b6d4);
    border-radius: 2px;
}

.section-subtitle {
    color: #64748b;
    font-size: 1.1rem;
    margin-top: 20px;
}

/* Grid de Obras */
.obras-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.obra-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.obra-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(14, 165, 233, 0.15);
    border-color: #0ea5e9;
}

.obra-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    background: linear-gradient(135deg, #0ea5e9, #06b6d4);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.obra-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.obra-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(14, 165, 233, 0.1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.obra-card:hover .obra-image::after {
    opacity: 1;
}

.obra-body {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.obra-category {
    display: inline-block;
    background: linear-gradient(135deg, #0ea5e9, #06b6d4);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin: 0 auto 10px auto;
    width: fit-content;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.obra-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 10px;
    line-height: 1.3;
}

.obra-client {
    color: #64748b;
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.obra-description {
    color: #475569;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 15px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.obra-footer {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid #e2e8f0;
}

.obra-date {
    color: #94a3b8;
    font-size: 0.8rem;
    margin: 0;
}

.obra-btn {
    background: linear-gradient(135deg, #0ea5e9, #06b6d4);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.obra-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
    color: white;
}

/* Modal Styles */
.obra-modal-content {
    padding: 20px 0;
}

.obra-modal-content h4 {
    color: #1e293b;
    font-weight: 700;
    margin-bottom: 15px;
}

.obra-modal-info {
    background: #f8fafc;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #0ea5e9;
}

.obra-modal-info p {
    margin-bottom: 8px;
    color: #475569;
}

.obra-modal-info strong {
    color: #1e293b;
}

.obra-modal-descripcion {
    margin-top: 20px;
}

.obra-modal-descripcion h6 {
    color: #1e293b;
    font-weight: 700;
    margin-bottom: 10px;
}

.obra-modal-descripcion p {
    color: #475569;
    line-height: 1.8;
    text-align: justify;
}

/* Responsive */
@media (max-width: 768px) {
    .obras {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .obras-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .obra-image {
        height: 150px;
    }

    .obra-body {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .obras {
        padding: 40px 0;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .section-header h2::after {
        width: 40px;
    }

    .obra-titulo {
        font-size: 1.1rem;
    }

    .obra-descripcion {
        -webkit-line-clamp: 2;
    }
}


/* ============================================
   ACCORDION DE ÚLTIMAS OBRAS
   ============================================ */

.obras-accordion-section {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: 60px 0;
    margin-bottom: 60px;
}

.obras-accordion-section .section-header {
    margin-bottom: 40px;
}

.obras-accordion-section .section-header h2 {
    color: #1e293b;
    font-weight: 700;
    margin-bottom: 10px;
}

.obras-accordion-section .section-header p {
    color: #64748b;
    font-size: 1.1rem;
}

#obrasAccordion .accordion-item {
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

#obrasAccordion .accordion-item:hover {
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.15);
    border-color: #0ea5e9;
}

#obrasAccordion .accordion-button {
    background: white;
    color: #1e293b;
    font-weight: 600;
    padding: 20px;
    border: none;
    transition: all 0.3s ease;
}

#obrasAccordion .accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    color: #0ea5e9;
    box-shadow: none;
}

#obrasAccordion .accordion-button:focus {
    border-color: #0ea5e9;
    box-shadow: 0 0 0 0.25rem rgba(14, 165, 233, 0.25);
}

.accordion-title-content {
    display: flex;
    align-items: center;
    gap: 15px;
    width: 100%;
    flex-wrap: wrap;
}

.accordion-category {
    display: inline-block;
    background: linear-gradient(135deg, #0ea5e9, #06b6d4);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.accordion-title {
    color: #1e293b;
    font-size: 1.1rem;
    font-weight: 700;
    flex: 1;
}

.accordion-client {
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 500;
}

#obrasAccordion .accordion-body {
    padding: 25px;
    background: white;
    border-top: 1px solid #cbd5e1;
}

.accordion-expand-btn {
    background: linear-gradient(135deg, #0ea5e9, #06b6d4);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
    width: 100%;
}

.accordion-expand-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

/* Responsive */
@media (max-width: 768px) {
    .accordion-title-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .accordion-title {
        font-size: 1rem;
    }
    
    .accordion-client {
        font-size: 0.85rem;
    }
    
    #obrasAccordion .accordion-button {
        padding: 15px;
    }
    
    #obrasAccordion .accordion-body {
        padding: 15px;
    }
}