/* BDP-LA Standalone Pure CSS - 100% Offline Compatible */

:root {
    --bdp-navy: #0A1931;
    --bdp-cyan: #40D3E1;
    --bdp-cyan-hover: #26c4d4;
    --bdp-navy-hover: #142a4e;
    --text-main: #111827;
    --text-muted: #4B5563;
    --text-light: #9CA3AF;
    --bg-gray: #F9FAFB;
    --border-color: #E5E7EB;
    --border-light: #F3F4F6;
    --font-serif: 'Playfair Display', Georgia, Cambria, 'Times New Roman', Times, serif;
    --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--text-main);
    background-color: #ffffff;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background-color: var(--bdp-cyan);
    color: var(--bdp-navy);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    max-width: 72rem; /* 1152px */
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    width: 100%;
}

/* Header */
.site-header {
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    z-index: 50;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--bdp-navy);
}

.brand-logo .cyan-text {
    color: var(--bdp-cyan);
}

.nav-links {
    display: none;
    gap: 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

.nav-links a:hover {
    color: var(--bdp-cyan);
    transition: color 0.2s ease;
}

/* Main */
main {
    flex-grow: 1;
}

/* Section Common */
.section-badge {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--bdp-cyan);
    margin-bottom: 0.75rem;
}

.section-title {
    font-family: var(--font-serif);
    color: var(--bdp-navy);
    font-weight: 500;
    line-height: 1.2;
}

/* Hero Section */
.hero-section {
    padding-top: 5rem;
    padding-bottom: 4rem;
}

@media (min-width: 768px) {
    .hero-section {
        padding-top: 7rem;
        padding-bottom: 6rem;
    }
}

.hero-content {
    max-width: 56rem;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    color: var(--bdp-navy);
    line-height: 1.15;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .hero-title { font-size: 3rem; }
}

@media (min-width: 768px) {
    .hero-title { font-size: 3.75rem; }
}

.hero-lead {
    font-size: 1.125rem;
    color: var(--text-muted);
    font-weight: 300;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 42rem;
}

@media (min-width: 768px) {
    .hero-lead { font-size: 1.25rem; }
}

.button-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 640px) {
    .button-group {
        flex-direction: row;
    }
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 0.875rem 1.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.25rem;
    transition: all 0.2s ease;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background-color: var(--bdp-navy);
    color: #ffffff;
    border: 1px solid var(--bdp-navy);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-primary:hover {
    background-color: var(--bdp-navy-hover);
    border-color: var(--bdp-navy-hover);
}

.btn-secondary {
    background-color: transparent;
    color: var(--bdp-navy);
    border: 1px solid #D1D5DB;
}

.btn-secondary:hover {
    border-color: var(--bdp-navy);
    background-color: var(--bg-gray);
}

/* Quiénes Somos Section */
.section-quienes-somos {
    border-top: 1px solid var(--border-light);
    background-color: var(--bg-gray);
    padding: 5rem 0;
}

.two-col-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: flex-start;
}

@media (min-width: 768px) {
    .two-col-grid {
        grid-template-columns: 5fr 7fr;
    }
}

.col-left h2 {
    font-size: 1.875rem;
}

@media (min-width: 768px) {
    .col-left h2 { font-size: 2.25rem; }
}

.col-right {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    color: var(--text-muted);
    font-weight: 300;
    font-size: 1rem;
    line-height: 1.75;
    border-left: 2px solid rgba(64, 211, 225, 0.35);
    padding-left: 1.5rem;
}

@media (min-width: 768px) {
    .col-right {
        font-size: 1.125rem;
        padding-left: 2rem;
    }
}

.col-right strong {
    font-weight: 600;
    color: var(--text-main);
}

/* Filosofía Section */
.section-filosofia {
    padding: 5rem 0;
}

@media (min-width: 768px) {
    .section-filosofia {
        padding: 7rem 0;
    }
}

.filosofia-header {
    max-width: 48rem;
    margin-bottom: 3rem;
}

.filosofia-header h2 {
    font-size: 1.875rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .filosofia-header h2 { font-size: 2.75rem; }
}

.filosofia-question {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.25rem;
    color: var(--bdp-navy);
    margin-top: 0.5rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .filosofia-question { font-size: 1.5rem; }
}

.three-cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .three-cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.info-card {
    padding: 2rem;
    border: 1px solid var(--border-color);
    background-color: #ffffff;
    border-radius: 2px;
}

.card-num {
    color: var(--bdp-cyan);
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 0.5rem;
}

.info-card h3 {
    font-family: var(--font-serif);
    color: var(--bdp-navy);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.info-card p {
    color: #6B7280;
    font-size: 0.875rem;
    font-weight: 300;
    line-height: 1.6;
}

/* Productos Section */
.section-productos {
    border-top: 1px solid var(--border-color);
    background-color: rgba(249, 250, 251, 0.6);
    padding: 5rem 0 6rem 0;
}

.productos-intro {
    max-width: 48rem;
    margin-bottom: 4rem;
}

.productos-intro h2 {
    font-size: 1.875rem;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .productos-intro h2 { font-size: 2.25rem; }
}

.product-cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: stretch;
}

@media (min-width: 768px) {
    .product-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.product-card {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 2px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
    height: 100%;
}

@media (min-width: 768px) {
    .product-card {
        padding: 2.5rem;
    }
}

.product-card:hover {
    border-color: var(--bdp-cyan);
    box-shadow: 0 4px 12px rgba(64, 211, 225, 0.12);
}

.card-top {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.logo-wrapper {
    height: 12rem; /* 192px */
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    cursor: pointer;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.logo-wrapper:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

@media (min-width: 768px) {
    .logo-wrapper {
        height: 14rem; /* 224px */
    }
}

.logo-wrapper img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    margin: 0 auto;
}

.product-tags {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--bdp-cyan);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.product-tagline {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--bdp-navy);
    font-weight: 500;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.product-desc-block {
    min-height: auto;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .product-desc-block {
        min-height: 14rem; /* Keeps both cards perfectly aligned */
    }
}

.product-desc-block p {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.65;
    font-weight: 300;
    margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
    .product-desc-block p {
        font-size: 1rem;
    }
}

.product-features {
    border-top: 1px solid var(--border-light);
    padding-top: 1.5rem;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.features-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    color: var(--bdp-navy);
    margin-bottom: 1rem;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.feature-bullet {
    color: var(--bdp-cyan);
    font-weight: bold;
    line-height: 1;
    margin-top: 0.2rem;
}

.feature-list strong {
    color: var(--bdp-navy);
    font-weight: 500;
}

.feature-list span {
    font-weight: 300;
}

.card-footer {
    border-top: 1px solid var(--border-light);
    padding-top: 1.5rem;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: auto;
}

.product-link {
    color: var(--bdp-navy);
    font-weight: 600;
    letter-spacing: 0.025em;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--bdp-navy);
    padding-bottom: 0.125rem;
    transition: all 0.2s ease;
}

.product-link:hover {
    color: var(--bdp-cyan);
    border-bottom-color: var(--bdp-cyan);
}

.product-link svg {
    width: 1rem;
    height: 1rem;
}

/* Enfoque Section */
.section-enfoque {
    border-top: 1px solid var(--border-light);
    background-color: var(--bg-gray);
    padding: 5rem 0 6rem 0;
}

.enfoque-text {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    color: var(--text-muted);
    font-weight: 300;
    font-size: 1rem;
    line-height: 1.75;
}

@media (min-width: 768px) {
    .enfoque-text {
        font-size: 1.125rem;
    }
}

.enfoque-text .lead-bold {
    color: var(--bdp-navy);
    font-weight: 500;
}

/* Latinoamérica Section */
.section-latinoamerica {
    padding: 5rem 0 7rem 0;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border-color);
    background-color: #ffffff;
    font-size: 0.75rem;
    padding: 3rem 0;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .footer-inner {
        flex-direction: row;
        align-items: center;
    }
}

.footer-text-primary {
    color: #6B7280;
    font-weight: 300;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.footer-text-primary a {
    color: var(--bdp-navy);
    font-weight: 500;
    text-decoration: underline;
    text-decoration-color: var(--bdp-cyan);
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
    transition: color 0.2s ease;
}

.footer-text-primary a:hover {
    color: var(--bdp-cyan);
}

.footer-text-secondary {
    color: var(--text-light);
    font-weight: 300;
}