/* ===================================
   DR. SIENOU WEBSITE STYLES
   Version: 2.0 Clean
   Date: 2025-12-03
   Design: abamix Corporate Identity
   =================================== */

/* CSS Variables - abamix Corporate Design */
:root {
    --color-primary: #9A00FF;
    --color-primary-dark: #6B00B3;
    --color-primary-light: #B84DFF;
    --color-secondary: #EB690B;
    --color-secondary-dark: #C2410C;
    --color-grey: #757B8A;
    --color-text: #1a1a1a;
    --color-text-light: #4a4a4a;
    --color-bg: #ffffff;
    --color-bg-grey: #F5F5F5;
    --color-bg-warm: #faf8f5;
    --color-border: #e0e0e0;
    --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

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; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--space-md);
    color: var(--color-text-light);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

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

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

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

.section {
    padding: var(--space-3xl) 0;
}

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

.text-center {
    text-align: center;
}

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

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

/* Navigation */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.nav-links {
    display: none;
    gap: var(--space-lg);
    list-style: none;
}

.nav-links a {
    font-weight: 500;
    color: var(--color-text);
    padding: var(--space-sm) 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    display: none;
}

.nav-mobile-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.nav-mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
    .nav-cta {
        display: inline-block;
    }
    .nav-mobile-toggle {
        display: none;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-secondary);
    color: white;
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    background: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: white;
}

.btn-large {
    padding: var(--space-md) var(--space-2xl);
    font-size: 1.125rem;
}

/* Hero Section */
.hero {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, #faf8f5 0%, #ffffff 100%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: white;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.hero h1 {
    margin-bottom: var(--space-lg);
}

.hero p {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-2xl);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
}

@media (min-width: 640px) {
    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
}

/* Cards */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

@media (min-width: 640px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.card h3 {
    margin-bottom: var(--space-sm);
}

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

/* Training Cards */
.training-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.training-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.training-card-header {
    padding: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.training-card-category {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--color-primary);
    color: white;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.training-card-status {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-left: var(--space-sm);
}

.status-published {
    background: #10b981;
    color: white;
}

.status-coming-soon {
    background: var(--color-bg-grey);
    color: var(--color-text-light);
}

.training-card h3 {
    margin-bottom: var(--space-sm);
}

.training-card-subtitle {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
}

.training-card-body {
    padding: var(--space-xl);
    flex: 1;
}

.training-card-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.training-card-footer {
    padding: var(--space-xl);
    background: var(--color-bg-grey);
    border-top: 1px solid var(--color-border);
}

.training-card-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.training-card-funding {
    font-size: 0.875rem;
    color: var(--color-secondary);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

/* Featured Card */
.training-card.featured {
    border: 2px solid var(--color-primary);
}

@media (min-width: 900px) {
    .training-card.featured {
        grid-column: span 2;
    }
}

/* Feature List */
.feature-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin: var(--space-2xl) 0;
}

@media (min-width: 640px) {
    .feature-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

.feature-item {
    display: flex;
    gap: var(--space-md);
}

.feature-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.feature-content h4 {
    margin-bottom: var(--space-xs);
}

.feature-content p {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    padding: var(--space-4xl) 0;
    text-align: center;
}

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

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: var(--space-2xl);
}

.btn-white {
    background: white;
    color: var(--color-primary);
    border-color: white;
}

.btn-white:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background: var(--color-text);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    list-style: none;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-lg);
    text-align: center;
    font-size: 0.875rem;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid var(--color-border);
    padding: var(--space-lg);
    box-shadow: 0 -4px 6px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    display: none;
}

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

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

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

@media (min-width: 768px) {
    .cookie-content {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    .cookie-buttons {
        flex-wrap: nowrap;
    }
}

/* Loading State */
.loading {
    text-align: center;
    padding: var(--space-3xl);
    color: var(--color-text-light);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-4xl) var(--space-lg);
}

.empty-state h3 {
    margin-bottom: var(--space-md);
}

/* Responsive Utilities */
@media (max-width: 767px) {
    .hide-mobile {
        display: none !important;
    }
}

@media (min-width: 768px) {
    .hide-desktop {
        display: none !important;
    }
}

/* Print Styles */
@media print {
    .nav,
    .cookie-banner,
    .cta-section,
    .footer {
        display: none;
    }
}