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

:root {
    /* Brand Colors - Single primary color only */
    --color-brand: #2563eb;
    --color-brand-hover: #1d4ed8;

    /* Text Colors */
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #525252;
    --color-text-muted: #a3a3a3;

    /* Background Colors */
    --color-bg: #ffffff;
    --color-bg-alt: #fafafa;

    /* Border Colors */
    --color-border: #e5e5e5;

    /* Hero gradient - only used in hero */
    --color-hero-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

    /* Spacing Scale */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    --spacing-2xl: 7rem;

    /* Typography Scale */
    --font-size-sm: 0.9375rem;
    --font-size-base: 1.0625rem;
    --font-size-lg: 1.1875rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.75rem;

    /* Line Heights */
    --line-height-tight: 1.2;
    --line-height-normal: 1.6;
    --line-height-relaxed: 1.7;

    /* Layout Widths */
    --max-width: 1120px;
    --max-width-text: 680px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: var(--font-size-base);
    font-weight: 400;
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Language Toggle - Utility element with minimal emphasis */
.language-toggle {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 1000;
    display: flex;
    gap: 2px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 2px;
    opacity: 0.5;
    transition: opacity var(--transition-base);
}

.language-toggle:hover {
    opacity: 1;
}

.lang-btn {
    padding: 0.25rem 0.625rem;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    font-family: 'Inter', sans-serif;
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    border-radius: 3px;
    transition: background var(--transition-fast);
}

.lang-btn:hover {
    background: var(--color-bg-alt);
}

.lang-btn.active {
    background: var(--color-text-primary);
    color: var(--color-bg);
}

/* Container - Consistent width and padding */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* Navigation */
.nav {
    background: #ffffff;
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.nav-brand {
    font-weight: 500;
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 400;
    transition: color var(--transition-base);
}

.nav-link:hover {
    color: var(--color-text-primary);
}

.nav-cta {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: opacity var(--transition-base);
}

.nav-cta:hover {
    opacity: 0.7;
}

/* Hero Section */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-2xl) 0;
    background: #ffffff;
    position: relative;
    border-bottom: 1px solid var(--color-border);
}

.hero .container {
    max-width: 800px;
}

.hero-context {
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.01em;
}

.hero-title {
    font-size: 3rem;
    font-weight: 600;
    line-height: 1.15;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    letter-spacing: -0.025em;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: var(--line-height-normal);
    max-width: 680px;
}

.hero-description {
    font-size: var(--font-size-base);
    font-weight: 400;
    color: var(--color-text-secondary);
    max-width: 620px;
    margin-bottom: var(--spacing-xl);
    line-height: var(--line-height-relaxed);
}

.hero-cta {
    margin-bottom: var(--spacing-sm);
}

.hero-credibility {
    margin-top: var(--spacing-xl);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    font-weight: 400;
    max-width: 560px;
}

.cta-button {
    display: inline-block;
    padding: 0.875rem 2rem;
    background: var(--color-text-primary);
    color: #ffffff;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: opacity var(--transition-base);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    opacity: 0.85;
}

.cta-reassurance {
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: 400;
}

.cta-button-secondary {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    background: transparent;
    color: var(--color-text-primary);
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    font-size: var(--font-size-base);
    transition: opacity var(--transition-base);
    border: 1px solid var(--color-text-primary);
    cursor: pointer;
}

.cta-button-secondary:hover {
    opacity: 0.7;
}

/* Section Styles - Clean rhythm with consistent spacing */
.section {
    padding: var(--spacing-2xl) 0;
}

.section:nth-child(even) {
    background-color: var(--color-bg-alt);
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
    line-height: var(--line-height-tight);
    letter-spacing: -0.01em;
}

/* Grid Layout for Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.card {
    padding: var(--spacing-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: border-color var(--transition-base);
}

.card:hover {
    border-color: var(--color-text-secondary);
}

.card-featured {
    border: 1px solid var(--color-brand);
    background: var(--color-bg);
}

.card-badge {
    display: inline-block;
    background: var(--color-brand);
    color: #ffffff;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.625rem;
    border-radius: 3px;
    margin-bottom: var(--spacing-sm);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
    line-height: var(--line-height-normal);
}

.card-text {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* Section CTA */
.section-cta {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.section-cta-text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    font-weight: 400;
}

/* Principles List */
.principles {
    max-width: var(--max-width-text);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.principle {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.principle-marker {
    width: 6px;
    height: 6px;
    background: var(--color-text-primary);
    border-radius: 50%;
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.principle-text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.approach-closing {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: var(--line-height-relaxed);
    max-width: var(--max-width-text);
}

/* Timeline */
.timeline {
    max-width: var(--max-width-text);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.timeline-item {
    padding-left: var(--spacing-md);
    border-left: 2px solid var(--color-border);
}

.timeline-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
    line-height: var(--line-height-normal);
}

.timeline-text {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.timeline-challenge {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.timeline-list {
    list-style: none;
    padding-left: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.timeline-list li {
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-sm);
}

.timeline-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-text-muted);
    font-weight: 400;
}

/* Two Columns Layout */
.fit-intro {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    font-weight: 400;
    max-width: var(--max-width-text);
    margin-left: auto;
    margin-right: auto;
    line-height: var(--line-height-relaxed);
}

.two-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.column .section-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

/* Lists */
.check-list,
.cross-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.check-list li,
.cross-list li {
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-base);
}

.check-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-text-primary);
    font-weight: 400;
}

.cross-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-text-muted);
    font-weight: 400;
}

/* FAQ Section */
.faq-list {
    max-width: var(--max-width-text);
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
    background: var(--color-bg);
    transition: border-color var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-text-secondary);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-md);
    background: transparent;
    border: none;
    text-align: left;
    font-family: 'Inter', sans-serif;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    transition: opacity var(--transition-base);
}

.faq-question:hover {
    opacity: 0.7;
}

.faq-icon {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-md) var(--spacing-md) var(--spacing-md);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-base);
}

/* Contact Section */
.contact {
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.contact-text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: var(--max-width-text);
    margin-left: auto;
    margin-right: auto;
    line-height: var(--line-height-relaxed);
}

.contact .cta-button {
    margin-bottom: var(--spacing-xs);
}

.contact .cta-reassurance {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

.contact-email-link {
    display: inline-block;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text-primary);
    text-decoration: none;
    margin-bottom: var(--spacing-md);
    transition: opacity var(--transition-base);
}

.contact-email-link:hover {
    opacity: 0.7;
}

.contact-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.contact-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 400;
    font-size: var(--font-size-sm);
    transition: color var(--transition-base);
}

.contact-link:hover {
    color: var(--color-brand);
}

.separator {
    color: var(--color-border);
}

.blog-link {
    opacity: 0.5;
}

/* Footer */
.footer {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
}

.footer-text {
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --font-size-3xl: 2.25rem;
        --font-size-2xl: 1.75rem;
        --font-size-xl: 1.375rem;
        --font-size-lg: 1.125rem;
        --spacing-2xl: 4rem;
        --spacing-xl: 3rem;
        --spacing-lg: 2.5rem;
    }

    .nav-links {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: var(--spacing-xl) 0;
    }

    .hero-title {
        font-size: 2rem;
        max-width: 100%;
    }

    .hero .container {
        max-width: 100%;
    }

    .hero-description {
        max-width: 100%;
    }

    .grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .two-columns {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-3xl: 2rem;
        --font-size-2xl: 1.5rem;
        --spacing-2xl: 3rem;
        --spacing-xl: 2.5rem;
    }

    .hero-title {
        font-size: 1.875rem;
    }

    .cta-button {
        width: 100%;
        text-align: center;
        padding: 1rem 2rem;
    }

    .language-toggle {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }
}

/* Smooth transitions for language changes */
[data-es],
[data-en] {
    transition: opacity 0.2s ease;
}

/* Print Styles */
@media print {
    .language-toggle,
    .cta-button {
        display: none;
    }

    .hero {
        min-height: auto;
    }

    .section {
        page-break-inside: avoid;
    }
}

/* Schedule Page Styles */
.schedule-hero {
    padding: var(--spacing-xl) 0 var(--spacing-lg) 0;
    background: var(--color-bg);
}

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

.schedule-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.schedule-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-tight);
}

.schedule-description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    max-width: var(--max-width-text);
    margin: 0 auto var(--spacing-xs) auto;
    line-height: var(--line-height-relaxed);
}

.schedule-reassurance {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: 500;
}

.calendly-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--spacing-md) var(--spacing-xl) var(--spacing-md);
}

.calendly-inline-widget {
    min-width: 320px;
    height: 700px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    transition: color var(--transition-base);
}

.back-link:hover {
    color: var(--color-brand);
}

@media (max-width: 768px) {
    .calendly-inline-widget {
        height: 800px;
    }

    .schedule-hero {
        padding: var(--spacing-lg) 0 var(--spacing-md) 0;
    }
}