:root {
    --primary-color: #17a2b8;
    --primary-dark: #138496;
    --secondary-color: #ff9800;
    --success-color: #28a745;
    --light-bg: #f8f9fa;
    --border-color: #e0e0e0;
    --text-dark: #2c3e50;
    --text-light: #666666;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --radius: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: #ffffff;
    font-size: 16px;
}

header {
    background: #ffffff;
    border-bottom: 2px solid var(--border-color);
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--text-dark);
    transition: var(--transition);
}

.logo:hover {
    opacity: 0.8;
}

.logo img {
    height: 55px;
    width: auto;
    object-fit: contain;
}

.logo-text h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.logo-text p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

.whatsapp-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
}

.whatsapp-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--primary-dark) 0%, #0f6674 100%);
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.hero {
    margin-bottom: 4rem;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, rgba(23, 162, 184, 0.05) 0%, rgba(255, 152, 0, 0.05) 100%);
    border-radius: var(--radius);
    border-left: 5px solid var(--primary-color);
}

.hero h1 {
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    color: var(--text-dark);
    line-height: 1.2;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
    max-width: 600px;
}

.breadcrumb {
    margin-bottom: 2rem;
    font-size: 0.95rem;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, var(--success-color) 0%, #1e7e34 100%);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    border: none;
    cursor: pointer;
    letter-spacing: 0.5px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #1e7e34 0%, #165c2a 100%);
}

.cta-button:active {
    transform: translateY(-1px);
}

section {
    margin: 4rem 0;
}

section h2 {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 2rem;
    color: var(--text-dark);
    position: relative;
    padding-bottom: 1rem;
    letter-spacing: -0.5px;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 2px;
}

section p {
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.card:hover::before {
    transform: scaleX(1);
}

.card h3 {
    color: var(--primary-color);
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.card p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}

.card a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.card a::after {
    content: '→';
    transition: var(--transition);
    margin-left: 0.25rem;
}

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

.card a:hover::after {
    transform: translateX(4px);
}

footer {
    background: linear-gradient(135deg, #2c3e50 0%, #1a252f 100%);
    color: #ffffff;
    padding: 3rem 2rem;
    margin-top: 4rem;
    text-align: center;
}

footer p {
    margin: 0.75rem 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

footer strong {
    font-weight: 700;
    color: var(--primary-color);
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 600;
}

footer a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .logo {
        width: 100%;
        justify-content: center;
    }

    .logo img {
        height: 45px;
    }

    .logo-text h1 {
        font-size: 1.5rem;
    }

    .whatsapp-btn {
        width: 100%;
        justify-content: center;
    }

    main {
        padding: 2rem 1rem;
    }

    .hero {
        padding: 2rem 1.5rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    section h2 {
        font-size: 1.75rem;
    }

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

    .card {
        padding: 1.5rem;
    }

    .cta-button {
        width: 100%;
        justify-content: center;
        padding: 0.875rem 1.5rem;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 14px;
    }

    header {
        padding: 0.75rem;
    }

    .logo-text h1 {
        font-size: 1.25rem;
    }

    .logo-text p {
        font-size: 0.75rem;
    }

    .whatsapp-btn {
        padding: 0.625rem 1rem;
        font-size: 0.85rem;
    }

    main {
        padding: 1.5rem 1rem;
    }

    .hero {
        padding: 1.5rem 1rem;
        margin-bottom: 2rem;
    }

    .hero h1 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .hero p {
        font-size: 0.95rem;
    }

    section {
        margin: 2rem 0;
    }

    section h2 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .card {
        padding: 1.25rem;
    }

    .card h3 {
        font-size: 1.15rem;
    }

    footer {
        padding: 2rem 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

a:focus,
button:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

@media print {
    header,
    footer,
    .whatsapp-btn,
    .cta-button {
        display: none;
    }

    main {
        padding: 0;
    }
}


/* ============================================
   FLOATING WHATSAPP BUTTON
   ============================================ */

.floating-whatsapp {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    z-index: 999;
    font-size: 1.5rem;
}

.floating-whatsapp:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.6);
}

.floating-whatsapp:active {
    transform: scale(0.95);
}

@media (max-width: 768px) {
    .floating-whatsapp {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 55px;
        height: 55px;
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .floating-whatsapp {
        bottom: 1rem;
        right: 1rem;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}