:root {
    --color-primary: #0A2540;
    --color-primary-dark: #061829;
    --color-accent: #1B9C85;
    --color-accent-hover: #158f79;
    --color-light: #F4F6F8;
    --color-white: #FFFFFF;
    --color-gray: #6B7280;
    --color-gray-light: #E5E7EB;
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    --shadow-sm: 0 2px 8px rgba(10, 37, 64, 0.08);
    --shadow-md: 0 8px 24px rgba(10, 37, 64, 0.12);
    --shadow-lg: 0 16px 48px rgba(10, 37, 64, 0.16);
    --radius: 12px;
    --transition: all 0.3s ease;
}

* { box-sizing: border-box; }

body {
    font-family: var(--font-main);
    color: #1f2937;
    background: var(--color-white);
    line-height: 1.6;
}

.main-content { padding-top: 76px; }

/* Navbar */
.site-navbar {
    background: rgba(10, 37, 64, 0.97) !important;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    padding: 0.75rem 0;
}

.site-navbar.scrolled {
    background: var(--color-primary) !important;
    box-shadow: var(--shadow-md);
}

.navbar-brand .brand-icon {
    width: 36px;
    height: 36px;
    background: var(--color-accent);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.navbar-brand .brand-text {
    font-weight: 700;
    font-size: 1rem;
}

.nav-link {
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem !important;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--color-accent) !important;
}

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius);
    padding: 0.5rem;
}

.dropdown-item {
    border-radius: 8px;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
}

.dropdown-item:hover {
    background: var(--color-light);
    color: var(--color-primary);
}

/* Buttons */
.btn-accent {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition);
}

.btn-accent:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-outline-light:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

.btn-primary-custom {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    font-weight: 600;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    transition: var(--transition);
}

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

/* Hero */
.hero-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: 6rem 0 5rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(27, 156, 133, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.25rem;
}

.hero-subtitle {
    font-size: 1.15rem;
    opacity: 0.9;
    max-width: 540px;
    margin-bottom: 2rem;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.hero-stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
}

.hero-stat-label {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* Sections */
.section {
    padding: 5rem 0;
}

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

.section-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.section-subtitle {
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto 3rem;
}

.section-label {
    display: inline-block;
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

/* Cards */
.card-custom {
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    overflow: hidden;
}

.card-custom:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.card-custom .card-icon {
    width: 56px;
    height: 56px;
    background: rgba(27, 156, 133, 0.1);
    color: var(--color-accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
}

.card-custom .card-title {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 1.1rem;
}

/* Feature cards */
.feature-card {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-card .feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-accent), #22b89d);
    color: white;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 1.25rem;
}

/* Process steps */
.process-step {
    text-align: center;
    position: relative;
    padding: 1.5rem;
}

.process-number {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto 1rem;
    font-size: 1.1rem;
}

.process-step .process-icon {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

/* Norma cards */
.norma-card {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid var(--color-accent);
    height: 100%;
}

.norma-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

/* Client logos */
.client-card {
    background: white;
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
}

.client-card:hover {
    box-shadow: var(--shadow-md);
}

.client-logo {
    height: 60px;
    object-fit: contain;
    margin-bottom: 1rem;
}

.client-placeholder {
    width: 60px;
    height: 60px;
    background: var(--color-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--color-accent);
    font-size: 1.5rem;
}

/* Testimonials slider */
.testimonial-slider {
    position: relative;
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-slide {
    min-width: 100%;
    padding: 0 1rem;
}

.testimonial-card {
    background: white;
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 3px solid var(--color-accent);
}

.testimonial-stars {
    color: #F59E0B;
    margin-bottom: 1rem;
}

.testimonial-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.testimonial-nav button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    background: transparent;
    color: var(--color-primary);
    transition: var(--transition);
}

.testimonial-nav button:hover {
    background: var(--color-primary);
    color: white;
}

/* Blog cards */
.blog-card {
    border: none;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.blog-card img {
    height: 200px;
    object-fit: cover;
}

.blog-card .card-date {
    font-size: 0.85rem;
    color: var(--color-gray);
}

/* FAQ accordion */
.accordion-custom .accordion-button {
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-light);
    border-radius: var(--radius) !important;
}

.accordion-custom .accordion-button:not(.collapsed) {
    background: var(--color-primary);
    color: white;
}

.accordion-custom .accordion-item {
    border: none;
    margin-bottom: 0.75rem;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* Page header */
.page-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    padding: 3rem 0 2.5rem;
}

.page-header-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 0;
}

.page-header-subtitle {
    opacity: 0.85;
    margin-top: 0.5rem;
    margin-bottom: 0;
}

.breadcrumb-item a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: white;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255,255,255,0.5);
}

/* Forms */
.form-section {
    background: white;
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.form-section-title {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-light);
}

.form-control:focus, .form-select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 0.2rem rgba(27, 156, 133, 0.25);
}

/* CTA section */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    padding: 4rem 0;
    text-align: center;
}

/* Footer */
.site-footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.85);
    padding: 4rem 0 2rem;
}

.footer-title {
    color: white;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-heading {
    color: white;
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-divider {
    border-color: rgba(255,255,255,0.1);
    margin: 2rem 0 1.5rem;
}

.footer-contact p {
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
}

/* WhatsApp float */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: var(--shadow-lg);
    z-index: 1050;
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: white;
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.4);
}

/* Team cards */
.team-card {
    text-align: center;
    background: white;
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.team-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 4px solid var(--color-light);
}

.team-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--color-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 3rem;
    color: var(--color-gray);
}

/* Pagination */
.pagination .page-link {
    color: var(--color-primary);
    border-radius: 8px;
    margin: 0 2px;
}

.pagination .page-item.active .page-link {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

/* Content pages */
.content-block {
    background: white;
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.content-block h3 {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.content-block ul {
    padding-left: 1.25rem;
}

.content-block li {
    margin-bottom: 0.5rem;
}

/* Responsive */
@media (max-width: 991px) {
    .hero-section { padding: 4rem 0 3rem; }
    .section { padding: 3.5rem 0; }
    .hero-stats { gap: 1.5rem; }
}

@media (max-width: 576px) {
    .whatsapp-float {
        bottom: 16px;
        right: 16px;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}