/* Professional Healthcare Website Design - SantiagoMD */

/* Import Professional Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@600;700&display=swap');

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Professional Color Palette */
    --primary-blue: #1e3a8a;
    --primary-blue-light: #3b82f6;
    --accent-teal: #0891b2;
    --neutral-dark: #1f2937;
    --neutral-medium: #6b7280;
    --neutral-light: #f3f4f6;
    --white: #ffffff;
    --gold-accent: #d97706;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

body {
    font-family: var(--font-sans);
    line-height: 1.7;
    color: var(--neutral-dark);
    font-size: 16px;
    font-weight: 400;
    background: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation - Clean & Professional */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.nav-brand {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-blue);
    text-decoration: none;
    letter-spacing: -0.01em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-menu a {
    color: var(--neutral-medium);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s ease;
    letter-spacing: -0.01em;
}

.nav-menu a:hover {
    color: var(--primary-blue);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--neutral-dark);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section - Elegant & Spacious */
.hero {
    background: var(--neutral-light);
    padding: var(--spacing-xl) 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 280px 240px 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 280px;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    display: block;
}

.hero-book img {
    width: 240px;
    height: auto;
    box-shadow: var(--shadow-md);
    display: block;
    border-radius: 4px;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    color: var(--primary-blue);
    margin-bottom: 0;
    line-height: 1.1;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--neutral-medium);
    font-weight: 400;
    margin-top: -var(--spacing-xs);
    letter-spacing: 0.02em;
}

.cta-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    max-width: 560px;
    margin-top: var(--spacing-sm);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    letter-spacing: -0.01em;
}

.btn-cta {
    background: var(--primary-blue);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-cta:hover {
    background: var(--primary-blue-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-download {
    background: var(--gold-accent);
    color: var(--white);
    font-size: 1rem;
    padding: 1rem 2rem;
    margin-top: var(--spacing-sm);
    box-shadow: var(--shadow-md);
}

.btn-download:hover {
    background: #b45309;
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.flag-icon {
    width: 20px;
    height: auto;
    border-radius: 2px;
}

/* Content Section - Professional Typography */
.content-section {
    background: var(--neutral-dark);
    color: var(--white);
    padding: var(--spacing-xl) 0;
}

.content-text p {
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
    line-height: 1.8;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.95);
}

.content-text p strong {
    font-weight: 500;
}

/* Footer - Minimal */
.footer {
    background: #111827;
    color: #9ca3af;
    padding: var(--spacing-lg) 0;
    text-align: center;
    font-size: 0.85rem;
    line-height: 1.6;
}

/* Cookie Banner - Subtle */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(17, 24, 39, 0.98);
    backdrop-filter: blur(10px);
    color: var(--white);
    padding: var(--spacing-md) 0;
    z-index: 9999;
    display: none;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
}

.cookie-banner.active {
    display: block;
}

.cookie-banner .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.cookie-banner p {
    flex: 1;
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
    font-size: 0.875rem;
    padding: 0.625rem 1.25rem;
}

.btn-primary:hover {
    background: var(--primary-blue-light);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    font-size: 0.875rem;
    padding: 0.625rem 1.25rem;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .hero-image img,
    .hero-book img {
        margin: 0 auto;
    }
    
    .cta-buttons {
        grid-template-columns: 1fr;
        margin: 0 auto;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 2.5rem;
        --spacing-lg: 1.5rem;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 65px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-md);
        padding: var(--spacing-md) 0;
        gap: var(--spacing-md);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .cookie-banner .container {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        width: 100%;
        justify-content: center;
    }
}