/* Variables específicas para proyectos */
:root {
    --projects-primary: #1a5276;
    --projects-secondary: #148f77;
    --projects-accent: #e74c3c;
    --projects-light: #f8f9fa;
    --projects-dark: #2c3e50;
    --projects-gray: #7f8c8d;
    --projects-gradient: linear-gradient(135deg, #1a5276 0%, #148f77 100%);
    --projects-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --projects-radius: 15px;
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.3s ease;
}

/* Hero Banner de Proyectos */
.projects-hero {
    background: var(--projects-gradient);
    color: white;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
    min-height: 70vh;
    display: flex;
    align-items: center;
    z-index: 2;
    
}

.projects-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../img/Proyectos.jpg') center/cover;
    opacity: 0.1;
    z-index: 1;
}

.projects-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.projects-hero-title {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.title-line {
    display: block;
    animation: slideUp 0.8s ease-out;
}

.title-line.highlight {
    color: #ffd700;
    position: relative;
    display: inline-block;
    animation: slideUp 0.8s ease-out 0.2s both;
}

.title-line.highlight::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 4px;
    background: #ffd700;
    border-radius: 2px;
}

.projects-hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    animation: fadeIn 1s ease-out 0.4s both;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 4rem;
    animation: fadeIn 1s ease-out 0.6s both;
}

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

.stat-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 800;
    color: #ffd700;
    margin-bottom: 0.5rem;
    font-family: 'Montserrat', sans-serif;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    color: white;
    opacity: 0.3;
    z-index: 2;
}

.hero-wave svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* Filtros de proyectos */
.projects-filter {
    background: var(--projects-light);
    padding: 60px 0;
    position: relative;
    z-index: 3;
    margin-top: -50px;
    border-radius: var(--projects-radius) var(--projects-radius) 0 0;
}

.filter-container {
    background: white;
    padding: 40px;
    border-radius: var(--projects-radius);
    box-shadow: var(--projects-shadow);
    text-align: center;
}

.filter-container h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: var(--projects-dark);
}

.filter-subtitle {
    color: var(--projects-gray);
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
}

.filter-btn {
    padding: 12px 28px;
    border: 2px solid var(--projects-primary);
    background: transparent;
    color: var(--projects-primary);
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: 'Montserrat', sans-serif;
}

.filter-btn:hover {
    background: rgba(26, 82, 118, 0.1);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--projects-primary);
    color: white;
    box-shadow: 0 5px 15px rgba(26, 82, 118, 0.3);
}

.search-box {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.search-box i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--projects-gray);
    font-size: 1.2rem;
}

#projectSearch {
    width: 100%;
    padding: 18px 20px 18px 55px;
    border: 2px solid #e0e0e0;
    border-radius: 50px;
    font-size: 1rem;
    font-family: 'Open Sans', sans-serif;
    transition: var(--transition-fast);
}

#projectSearch:focus {
    outline: none;
    border-color: var(--projects-primary);
    box-shadow: 0 5px 15px rgba(26, 82, 118, 0.1);
}

/* Grid de proyectos */
.projects-grid-section {
    position: relative;
    z-index: 5;
    margin: 0px;
    padding: 100px 0;
    background: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.project-card {
    background: white;
    border-radius: var(--projects-radius);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition-slow);
    opacity: 1;
    transform: translateY(0);
    animation: cardAppear 0.6s ease-out;
}

.project-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--projects-shadow);
}

.project-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.project-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--projects-accent);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 82, 118, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-slow);
    padding: 30px;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.overlay-content {
    text-align: center;
    color: white;
    transform: translateY(20px);
    transition: var(--transition-slow);
}

.project-card:hover .overlay-content {
    transform: translateY(0);
}

.overlay-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.overlay-content p {
    opacity: 0.9;
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.project-details-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: white;
    text-decoration: none;
    font-weight: 600;
    padding: 12px 25px;
    border: 2px solid white;
    border-radius: 50px;
    transition: var(--transition-fast);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.project-details-btn:hover {
    background: white;
    color: var(--projects-primary);
    transform: translateX(5px);
}

.project-info {
    padding: 30px;
}

.project-info h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--projects-dark);
    line-height: 1.3;
}

.project-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--projects-gray);
}

.project-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.project-description {
    color: var(--projects-gray);
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.project-stats {
    display: flex;
    gap: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.stat {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--projects-primary);
    font-weight: 600;
}

.stat i {
    font-size: 1.2rem;
}

/* Botón cargar más */
.load-more-container {
    text-align: center;
    margin-top: 40px;
}

.load-more-btn {
    background: transparent;
    border: 2px solid var(--projects-primary);
    color: var(--projects-primary);
    padding: 18px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition-slow);
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: 'Montserrat', sans-serif;
}

.load-more-btn:hover {
    background: var(--projects-primary);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(26, 82, 118, 0.3);
}

.load-more-btn i {
    transition: var(--transition-fast);
}

.load-more-btn:hover i {
    transform: rotate(90deg);
}



/* Sección de contacto */
.contact-projects {
    padding: 100px 0;
    background: white;
}

.contact-card {
    background: var(--projects-gradient);
    border-radius: var(--projects-radius);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 400px;
    box-shadow: var(--projects-shadow);
}

.contact-content {
    padding: 60px;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.contact-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 40px;
    line-height: 1.6;
}

.contact-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.contact-actions .btn {
    padding: 15px 35px;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    border-radius: 50px;
}

.contact-actions .btn-primary {
    background: white;
    color: var(--projects-primary);
    border: 2px solid white;
}

.contact-actions .btn-primary:hover {
    background: transparent;
    color: white;
}

.contact-actions .btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

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

.contact-image {
    position: relative;
    overflow: hidden;
}

.contact-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-card:hover .contact-image img {
    transform: scale(1.05);
}

/* Animaciones */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes cardAppear {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 1200px) {
    .projects-hero-title {
        font-size: 3.8rem;
    }
    
    .hero-stats {
        gap: 3rem;
    }
    
    .stat-number {
        font-size: 3rem;
    }
}

@media (max-width: 992px) {
    .projects-hero-title {
        font-size: 3.2rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 30px;
    }
    
    .contact-card {
        grid-template-columns: 1fr;
    }
    
    .contact-image {
        height: 300px;
        order: -1;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .projects-hero {
        padding: 100px 0 60px;
        min-height: 60vh;
    }
    
    .projects-hero-title {
        font-size: 2.5rem;
    }
    
    .projects-hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 2rem;
        margin-top: 3rem;
    }
    
    .filter-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 100%;
        max-width: 300px;
    }
    
    .projects-filter {
        margin-top: 0;
        padding-top: 40px;
    }
    
    .filter-container {
        padding: 30px 20px;
    }
    
    .contact-content {
        padding: 40px 30px;
    }
    
    .contact-content h2 {
        font-size: 2rem;
    }
    
    .contact-actions {
        flex-direction: column;
    }
    
    .contact-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .projects-hero-title {
        font-size: 2rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-card {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .project-info {
        padding: 25px;
    }
    
    .testimonials-slider {
        grid-template-columns: 1fr;
    }
    
    .testimonial-card {
        padding: 30px 25px;
    }
}