/**
 * Academy Flow - Design System Styles
 * Modern, friendly, fitness-focused platform
 * Following frontend-rule.md design system
 */

/* ==================== CSS Variables (Design System) ==================== */
:root {
    /* Primary Colors (Purple - Brand) */
    --primary-purple: #6F6BCF;
    --primary-purple-dark: #5C58B8;
    --primary-purple-soft: #8A87E6;

    /* Accent Colors (Green - Fitness/Success) */
    --accent-green: #4CAF50;
    --accent-green-soft: #E8F5E9;
    --accent-green-dark: #3D9140;

    /* Backgrounds */
    --bg-main: #F7F8FC;
    --bg-card: #FFFFFF;
    --bg-section: #F1F2FA;
    --bg-footer: #1F1F1F;

    /* Text Colors */
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    --text-white: #FFFFFF;

    /* Borders & Dividers */
    --border-light: #E5E7EB;
    --border-soft: #EEF0F6;

    /* Status Colors */
    --status-success: #4CAF50;
    --status-warning: #F59E0B;
    --status-error: #EF4444;
    --status-info: #3B82F6;

    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #6F6BCF 0%, #8A87E6 100%);
    --gradient-cta: linear-gradient(135deg, #4CAF50 0%, #66BB6A 100%);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Poppins', 'Inter', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    /* Shadows (Soft only - per design system) */
    --shadow-card: 0 10px 25px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 15px 35px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-base: 300ms ease;
    --transition-fast: 150ms ease;
}

/* ==================== Reset & Base ==================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    background-color: var(--bg-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==================== Typography ==================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

/* ==================== Container ==================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ==================== Accessibility ==================== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-purple);
    color: var(--text-white);
    padding: var(--space-sm);
    text-decoration: none;
    border-radius: 0 0 var(--radius-sm) 0;
    z-index: 100;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
    outline: 2px solid var(--accent-green);
    outline-offset: 2px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ==================== Navigation Styles Removed ==================== */
/* Navigation styles are now exclusively in navigation.css for consistency */

/* ==================== Buttons ==================== */
/* ALL button styles moved to navigation.css for consistency */
/* navigation.css is the single source of truth for button styling across the entire application */
/* This ensures consistent button appearance on all pages (homepage, dashboards, etc.) */

/* ==================== Hero Section ==================== */
.hero-section {
    background: var(--gradient-hero);
    color: var(--text-white);
    padding: var(--space-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    color: var(--text-white);
    margin-bottom: var(--space-md);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    color: var(--text-white);
    opacity: 0.95;
    font-size: 1.25rem;
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ==================== Section Headers ==================== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-header h2 {
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ==================== Features Section ==================== */
.features-section {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-card);
}

.features-section.section-alt {
    background-color: var(--bg-section);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

/* Feature Cards (Matching design system) */
.feature-card {
    background: var(--bg-card);
    border-radius: var(--radius-md); /* 12px per design system */
    padding: var(--space-xl);
    box-shadow: var(--shadow-card); /* Soft shadow only */
    transition: all var(--transition-base);
    border: 1px solid var(--border-soft);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    background: var(--bg-section);
}

.feature-icon.icon-purple {
    background: linear-gradient(135deg, rgba(111, 107, 207, 0.1) 0%, rgba(138, 135, 230, 0.1) 100%);
    color: var(--primary-purple);
}

.feature-icon.icon-green {
    background: var(--accent-green-soft);
    color: var(--accent-green);
}

.feature-card h3 {
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==================== Stats Section ==================== */
.stats-section {
    padding: var(--space-2xl) 0;
    background: var(--bg-section);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
    text-align: center;
}

.stat-item {
    padding: var(--space-lg);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-purple);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

/* ==================== Testimonials Section ==================== */
.testimonials-section {
    padding: var(--space-3xl) 0;
    background: var(--bg-card);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.testimonial-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-soft);
    transition: all var(--transition-base);
}

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

.testimonial-content {
    margin-bottom: var(--space-lg);
}

.testimonial-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-secondary);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.author-avatar {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.author-avatar.avatar-purple {
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-purple-soft) 100%);
    color: var(--text-white);
}

.author-avatar.avatar-green {
    background: var(--gradient-cta);
    color: var(--text-white);
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.author-role {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ==================== CTA Section ==================== */
.cta-section {
    background: var(--gradient-hero);
    color: var(--text-white);
    padding: var(--space-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    color: var(--text-white);
    margin-bottom: var(--space-md);
}

.cta-subtitle {
    color: var(--text-white);
    opacity: 0.95;
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* ==================== Footer ==================== */
.main-footer {
    background: var(--bg-footer);
    color: var(--text-white);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-top {
    margin-bottom: var(--space-2xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--space-xl);
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* Footer Brand */
.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.footer-brand-icon {
    color: var(--accent-green);
}

.footer-brand-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-white);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

/* Social Links */
.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-white);
    text-decoration: none;
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--accent-green);
    transform: translateY(-2px);
}

/* Footer Headings */
.footer-heading {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: var(--space-sm);
}

/* Footer Links */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: all var(--transition-base);
}

.footer-links a:hover {
    color: var(--text-white);
    padding-left: var(--space-xs);
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-base);
}

.footer-bottom-links a:hover {
    color: var(--text-white);
}

/* Footer Responsive */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-column:first-child {
        grid-column: 1 / -1;
        margin-bottom: var(--space-lg);
    }
}

@media (max-width: 768px) {
    .main-footer {
        padding: var(--space-2xl) 0 var(--space-lg);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }

    .footer-column:first-child {
        grid-column: 1 / -1;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-bottom-links {
        flex-direction: column;
        gap: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* ==================== Pricing Section ==================== */
.pricing-section {
    padding: var(--space-3xl) 0;
    background: var(--bg-card);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    max-width: 1100px;
    margin: 0 auto;
}

/* Pricing Cards */
.pricing-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 2px solid var(--border-soft);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(102, 126, 234, 0.3);
}

/* Popular Card */
.pricing-card-popular {
    border-color: var(--primary-purple);
    box-shadow: 0 12px 32px rgba(102, 126, 234, 0.2);
}

.pricing-card-popular:hover {
    border-color: var(--primary-purple);
    box-shadow: 0 16px 40px rgba(102, 126, 234, 0.25);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-purple-soft) 100%);
    color: var(--text-white);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.popular-badge svg {
    fill: currentColor;
}

/* Card Header */
.pricing-card-header {
    margin-bottom: var(--space-lg);
    padding-top: var(--space-sm);
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.plan-description {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* Card Price */
.pricing-card-price {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-soft);
}

.price-wrapper {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    margin-bottom: var(--space-xs);
}

.price-currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.price-amount {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-purple);
    line-height: 1;
}

.price-amount-custom {
    font-size: 2.5rem;
}

.price-period {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.price-subtitle {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: var(--space-xs);
}

/* Card Features */
.pricing-card-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-xl) 0;
    flex: 1;
}

.pricing-card-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.pricing-card-features svg {
    color: var(--accent-green);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

/* Card CTA */
.pricing-card-cta {
    margin-top: auto;
}

.pricing-card-cta .btn {
    width: 100%;
    justify-content: center;
}

/* Included Features Grid */
.included-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.included-feature {
    text-align: center;
    padding: var(--space-lg);
}

.included-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-md);
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1) 0%, rgba(102, 187, 106, 0.1) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
}

.included-feature h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.included-feature p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* FAQ Section */
.faq-section {
    padding: var(--space-3xl) 0;
    background: var(--bg-card);
}

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

.faq-item {
    background: var(--bg-section);
    padding: var(--space-xl);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-soft);
    transition: all var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow-card);
    border-color: rgba(102, 126, 234, 0.2);
}

.faq-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.faq-item p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* Pricing Responsive */
@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
    }
}

@media (max-width: 768px) {
    .price-amount {
        font-size: 3rem;
    }

    .included-features-grid {
        grid-template-columns: 1fr;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .pricing-card {
        padding: var(--space-lg);
    }

    .price-amount {
        font-size: 2.5rem;
    }
}

/* ==================== About Page ==================== */
.about-section {
    padding: var(--space-3xl) 0;
    background: var(--bg-card);
}

.about-content-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-content-split.reverse {
    direction: rtl;
}

.about-content-split.reverse > * {
    direction: ltr;
}

.about-content-text h2 {
    margin-bottom: var(--space-md);
}

.about-content-text p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.about-content-text p:last-child {
    margin-bottom: 0;
}

.visual-card {
    background: var(--bg-section);
    border-radius: var(--radius-lg);
    padding: var(--space-3xl) var(--space-xl);
    text-align: center;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-soft);
}

.visual-card.visual-purple {
    background: linear-gradient(135deg, rgba(111, 107, 207, 0.1) 0%, rgba(138, 135, 230, 0.05) 100%);
}

.visual-card.visual-green {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1) 0%, rgba(102, 187, 106, 0.05) 100%);
}

.visual-card svg {
    color: var(--primary-purple);
    margin-bottom: var(--space-md);
}

.visual-card.visual-green svg {
    color: var(--accent-green);
}

.visual-card h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.value-card {
    text-align: center;
    padding: var(--space-xl);
}

.value-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--space-md);
    background: var(--bg-section);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.value-icon.icon-purple {
    background: linear-gradient(135deg, rgba(111, 107, 207, 0.1) 0%, rgba(138, 135, 230, 0.1) 100%);
    color: var(--primary-purple);
}

.value-icon.icon-green {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1) 0%, rgba(102, 187, 106, 0.1) 100%);
    color: var(--accent-green);
}

.value-card:hover .value-icon {
    transform: translateY(-4px);
}

.value-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.value-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Team Grid */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.team-card {
    text-align: center;
    padding: var(--space-xl);
    background: var(--bg-section);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-soft);
    transition: all var(--transition-base);
}

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

.team-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-md);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-white);
}

.team-avatar.avatar-purple {
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-purple-soft) 100%);
}

.team-avatar.avatar-green {
    background: linear-gradient(135deg, var(--accent-green) 0%, #66BB6A 100%);
}

.team-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.team-role {
    color: var(--primary-purple);
    font-weight: 600;
    font-size: 0.9375rem;
    margin-bottom: var(--space-sm);
}

.team-bio {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* About Responsive */
@media (max-width: 768px) {
    .about-content-split {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .about-content-split.reverse {
        direction: ltr;
    }
}

/* ==================== Auth Pages ==================== */
.auth-page {
    background: var(--bg-section);
}

.auth-section {
    padding: var(--space-2xl) 0;
    min-height: calc(100vh - 160px);
    display: flex;
    align-items: center;
}

.auth-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    max-width: 1000px;
    margin: 0 auto;
}

/* Auth Card */
.auth-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-3xl);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-soft);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.auth-header h1 {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Auth Form */
.auth-form {
    margin-bottom: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    font-size: 0.9375rem;
}

.required {
    color: #EF4444;
}

.optional {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 0.875rem;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    padding-left: 3rem;
    border: 1.5px solid var(--border-light);
    border-radius: 10px;
    font-size: 1rem;
    font-family: var(--font-sans);
    color: var(--text-primary);
    background: var(--bg-card);
    transition: all var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(111, 107, 207, 0.1);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input.is-invalid {
    border-color: #EF4444;
}

.form-input.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-hint {
    margin-top: var(--space-xs);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.error-message {
    display: block;
    margin-top: var(--space-xs);
    font-size: 0.875rem;
    color: #EF4444;
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    cursor: pointer;
    font-size: 0.9375rem;
}

.checkbox-input {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-purple);
}

.checkbox-text {
    color: var(--text-secondary);
}

/* Alerts */
.alert {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    font-size: 0.9375rem;
}

.alert svg {
    flex-shrink: 0;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: #DC2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-success {
    background: rgba(76, 175, 80, 0.1);
    color: #059669;
    border: 1px solid rgba(76, 175, 80, 0.2);
}

/* Buttons */
.btn-block {
    width: 100%;
    justify-content: center;
}

/* Links */
.link-primary {
    color: var(--primary-purple);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-base);
}

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

.link-secondary {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color var(--transition-base);
}

.link-secondary:hover {
    color: var(--primary-purple);
}

/* Auth Divider */
.auth-divider {
    position: relative;
    text-align: center;
    margin: var(--space-lg) 0;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-light);
}

.auth-divider span {
    position: relative;
    background: var(--bg-card);
    padding: 0 var(--space-md);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Auth Footer */
.auth-footer {
    text-align: center;
}

.auth-footer p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* Side Panel */
.auth-side-panel {
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-purple-soft) 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-3xl);
    color: var(--text-white);
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-card);
}

.side-panel-content {
    width: 100%;
}

.side-panel-icon {
    color: var(--text-white);
    opacity: 0.9;
    margin-bottom: var(--space-lg);
}

.side-panel-content h2 {
    color: var(--text-white);
    font-size: 1.75rem;
    margin-bottom: var(--space-md);
}

.side-panel-content > p {
    color: var(--text-white);
    opacity: 0.95;
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.side-panel-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.side-panel-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    color: var(--text-white);
    opacity: 0.95;
}

.side-panel-features svg {
    flex-shrink: 0;
    color: var(--accent-green);
}

/* Auth Responsive */
@media (max-width: 1024px) {
    .auth-container {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .auth-side-panel {
        display: none;
    }
}

@media (max-width: 640px) {
    .auth-section {
        padding: var(--space-lg) 0;
    }

    .auth-card {
        padding: var(--space-xl);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }
}

/* ==================== Responsive Design (Mobile-First) ==================== */
@media (max-width: 768px) {
    .hero-section {
        padding: var(--space-2xl) 0;
    }

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

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .hero-actions,
    .cta-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }

    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .stat-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .feature-card,
    .testimonial-card {
        padding: var(--space-lg);
    }
}

/* ==================== Focus States (Accessibility) ==================== */
*:focus-visible {
    outline: 2px solid var(--accent-green);
    outline-offset: 2px;
}

a:focus-visible {
    outline-color: var(--primary-purple);
}

/* ==================== Animations ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card,
.testimonial-card,
.stat-item {
    animation: fadeInUp 0.6s ease-out;
}

/* ==================== Print Styles ==================== */
@media print {
    .hero-actions,
    .cta-actions,
    nav,
    footer {
        display: none;
    }

    body {
        background: white;
    }

    .feature-card,
    .testimonial-card {
        page-break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--border-light);
    }
}