* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    background-color: #f8fafc;
    color: #1e293b;
    line-height: 1.6;
}

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

/* Header */
.site-header {
    background: #0f172a;
    color: #fff;
    padding: 15px 0;
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
}

.phone-btn {
    background: #2563eb;
    color: #fff;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background 0.2s;
}

.phone-btn:hover {
    background: #1d4ed8;
}

/* Hero Section con Fondo de Concreto en el Desierto */
.hero-section {
    background: linear-gradient(rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.85)), url('images/hero-concrete-bg.webp') center/cover no-repeat;
    color: #fff;
    padding: 60px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
    align-items: center;
}

.badge {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 15px;
}

.hero-text h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.05rem;
    color: #cbd5e1;
    margin-bottom: 20px;
}

.hero-features {
    list-style: none;
}

.hero-features li {
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: #e2e8f0;
}

.hero-features i {
    color: #34d399;
    margin-right: 8px;
}

/* Form Card */
.hero-form-card {
    background: #ffffff;
    color: #1e293b;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.hero-form-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #0f172a;
}

.form-group {
    margin-bottom: 12px;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: #64748b;
    margin-bottom: 5px;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 0.9rem;
}

.submit-btn {
    width: 100%;
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 12px;
    border-radius: 6px;
    font-weight: 700;
    cursor: pointer;
    margin-top: 5px;
    transition: background 0.2s;
}

.submit-btn:hover {
    background: #1d4ed8;
}

.form-footer-text {
    font-size: 0.75rem;
    color: #64748b;
    text-align: center;
    margin-top: 12px;
}

/* Services Visual Section */
.services-visual-section {
    padding: 60px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px auto;
}

.section-header h2 {
    font-size: 2rem;
    color: #0f172a;
    margin-bottom: 10px;
}

.section-header p {
    color: #64748b;
    font-size: 1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.success-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.success-icon {
  width: 64px;
  height: 64px;
  background-color: #059669; /* Verde de la marca */
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem auto;
}

.success-card h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 0.75rem;
}

.success-card p {
  color: #4b5563;
  font-size: 0.95rem;
  line-height: 1.5;
}

.success-card strong {
  color: #111827;
}


.card-image-wrapper {
    width: 100%;
    height: 220px;
    background-color: #ffffff;
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

.card-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.zoom-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.zoom-overlay span {
    color: #ffffff;
    background: rgba(15, 23, 42, 0.85);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.card-image-wrapper:hover .zoom-overlay {
    opacity: 1;
}

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

.card-content {
    padding: 20px;
    flex-grow: 1;
}

.card-content h3 {
    font-size: 1.25rem;
    color: #0f172a;
    margin-bottom: 8px;
}

.card-content p {
    color: #475569;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Modal Lightbox */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    padding-top: 60px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.85);
}

.modal-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 90vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    animation: zoom 0.3s;
}

@keyframes zoom {
    from { transform: scale(0.9); } 
    to { transform: scale(1); }
}

.close-modal {
    position: absolute;
    top: 25px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.close-modal:hover {
    color: #cbd5e1;
}

/* Footer */
.site-footer {
    background: #0f172a;
    color: #94a3b8;
    text-align: center;
    padding: 20px 0;
    font-size: 0.85rem;
}

@media(max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    .hero-text h2 {
        font-size: 2rem;
    }
}