/* ============================================
   Modern HSC Damen Website - CSS
   Following W3C Standards & Best Practices
   ============================================ */

/* ============================================
   CSS Variables (Custom Properties)
   ============================================ */
:root {
    /* Colors */
    --color-primary: #1a5490;
    --color-primary-dark: #0f3d6e;
    --color-primary-light: #2870c4;
    --color-secondary: #e63946;
    --color-accent: #f77f00;
    --color-success: #06d6a0;
    
    /* Neutrals */
    --color-background: #ffffff;
    --color-surface: #f8f9fa;
    --color-surface-dark: #e9ecef;
    --color-text: #212529;
    --color-text-light: #6c757d;
    --color-text-white: #ffffff;
    --color-border: #dee2e6;
    
    /* Position Colors */
    --color-goalkeeper: #06d6a0;
    --color-defender: #2870c4;
    --color-midfielder: #f77f00;
    --color-attacker: #e63946;
    --color-coach: #6a4c93;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', 'Inter', sans-serif;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    
    /* Shadows */
    --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);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    
    /* Container */
    --container-max-width: 1200px;
    --container-padding: var(--spacing-md);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ============================================
   Container
   ============================================ */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ============================================
   Navigation
   ============================================ */
.main-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

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

.nav-brand .brand-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.nav-brand .brand-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
}

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

.nav-link {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

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

.nav-link.active {
    color: var(--color-text-white);
    background-color: var(--color-primary);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 0.375rem;
    padding: var(--spacing-xs);
    cursor: pointer;
    background: none;
    border: none;
}

.mobile-menu-toggle span {
    width: 1.5rem;
    height: 2px;
    background-color: var(--color-text);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    position: relative;
    height: 60vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    background-image: url('../JPG/Spielfeld.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 84, 144, 0.9) 0%,
        rgba(15, 61, 110, 0.85) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--color-text-white);
    padding: var(--spacing-lg);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 4vw, 1.75rem);
    font-weight: 300;
    opacity: 0.95;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ============================================
   Main Content
   ============================================ */
.main-content {
    padding: var(--spacing-2xl) 0;
}

/* ============================================
   Squad Section
   ============================================ */
.squad-section {
    padding: var(--spacing-xl) 0;
}

.position-group {
    margin-bottom: var(--spacing-2xl);
}

.position-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text);
}

.position-icon {
    font-size: var(--font-size-3xl);
}

.position-group[data-position="goalkeeper"] .position-title {
    color: var(--color-goalkeeper);
}

.position-group[data-position="defender"] .position-title {
    color: var(--color-defender);
}

.position-group[data-position="midfielder"] .position-title {
    color: var(--color-midfielder);
}

.position-group[data-position="attacker"] .position-title {
    color: var(--color-attacker);
}

.position-group[data-position="coach"] .position-title {
    color: var(--color-coach);
}

/* ============================================
   Player Grid
   ============================================ */
.player-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.player-card {
    position: relative;
    padding: var(--spacing-md);
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    cursor: pointer;
    overflow: visible;
    z-index: 1;
}

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

.player-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
    z-index: 100;
}

.player-card:hover::before {
    opacity: 1;
}

.player-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.player-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
}

/* Player Card Hover Image */
.player-card-image {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    width: 250px;
    height: auto;
    max-height: 300px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--color-text-white);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
    pointer-events: none;
    z-index: 1000;
    margin-bottom: var(--spacing-sm);
}

.player-card:hover .player-card-image {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Touch devices - show on focus/active as well */
.player-card:focus .player-card-image,
.player-card:active .player-card-image {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Hide hover images on touch-only devices */
@media (hover: none) {
    .player-card-image {
        display: none;
    }
}

/* Position-specific card styling */
.position-group[data-position="goalkeeper"] .player-card:hover {
    border-color: var(--color-goalkeeper);
}

.position-group[data-position="defender"] .player-card:hover {
    border-color: var(--color-defender);
}

.position-group[data-position="midfielder"] .player-card:hover {
    border-color: var(--color-midfielder);
}

.position-group[data-position="attacker"] .player-card:hover {
    border-color: var(--color-attacker);
}

.position-group[data-position="coach"] .player-card:hover {
    border-color: var(--color-coach);
}

/* ============================================
   Hover Image Preview (Old - Not used anymore)
   ============================================ */
.hover-image {
    display: none !important;
}

/* ============================================
   Training Section
   ============================================ */
.training-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(to bottom, var(--color-background), var(--color-surface));
}

.section-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-primary);
}

.training-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.training-map {
    position: relative;
    width: 100%;
    height: 450px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.training-map iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

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

.training-card {
    padding: var(--spacing-lg);
    background-color: var(--color-text-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-primary);
    transition: all var(--transition-base);
}

.training-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-lg);
}

.training-team {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.training-schedule {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.training-day {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
}

.training-day strong {
    color: var(--color-text);
    font-weight: 600;
}

.training-day span {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* ============================================
   Footer
   ============================================ */
.main-footer {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-primary-dark);
    color: var(--color-text-white);
    margin-top: var(--spacing-2xl);
}

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

.footer-copyright {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

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

.footer-link {
    font-size: var(--font-size-sm);
    color: var(--color-text-white);
    opacity: 0.9;
    transition: opacity var(--transition-base);
}

.footer-link:hover {
    opacity: 1;
    text-decoration: underline;
}

.footer-divider {
    opacity: 0.5;
}

/* ============================================
   Responsive Design - Tablet (768px)
   ============================================ */
@media screen and (max-width: 768px) {
    :root {
        --container-padding: var(--spacing-sm);
    }
    
    .nav-container {
        flex-wrap: wrap;
    }
    
    .nav-brand .brand-logo {
        height: 35px;
    }
    
    .nav-brand .brand-title {
        font-size: var(--font-size-lg);
    }
    
    .nav-links {
        flex-direction: column;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-slow);
    }
    
    .nav-links.active {
        max-height: 500px;
        padding: var(--spacing-sm) 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-link {
        width: 100%;
        text-align: center;
    }
    
    .hero-section {
        height: 50vh;
        min-height: 350px;
        background-attachment: scroll;
    }
    
    .player-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: var(--spacing-sm);
    }
    
    .player-card-image {
        width: 200px;
        max-height: 250px;
    }
    
    .training-map {
        height: 350px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   Responsive Design - Mobile (480px)
   ============================================ */
@media screen and (max-width: 480px) {
    .nav-brand .brand-logo {
        height: 30px;
    }
    
    .nav-brand .brand-title {
        font-size: var(--font-size-base);
    }
    
    .hero-section {
        height: 40vh;
        min-height: 300px;
    }
    
    .position-title {
        font-size: var(--font-size-xl);
    }
    
    .player-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
    
    .player-card {
        padding: var(--spacing-sm);
    }
    
    .player-name {
        font-size: var(--font-size-base);
    }
    
    .player-card-image {
        width: 150px;
        max-height: 200px;
    }
    
    .training-grid {
        gap: var(--spacing-md);
    }
    
    .training-map {
        height: 250px;
    }
    
    .training-card {
        padding: var(--spacing-md);
    }
    
    .training-day {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
}

/* ============================================
   Desktop - Large Screens (1024px+)
   ============================================ */
@media screen and (min-width: 1024px) {
    .training-grid {
        grid-template-columns: 3fr 2fr;
        align-items: stretch;
    }
    
    .training-info {
        align-self: start;
        position: sticky;
        top: calc(80px + var(--spacing-md));
    }
}

/* ============================================
   Player Profile Pages
   ============================================ */
.player-profile {
    min-height: calc(100vh - 400px);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    color: var(--color-primary);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    background-color: var(--color-surface);
}

.back-link:hover {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    transform: translateX(-4px);
}

.player-detail-card {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    background-color: var(--color-text-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-xl);
}

.player-image-section {
    position: relative;
}

.player-detail-image {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.player-position-badge {
    position: absolute;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: rgba(26, 84, 144, 0.95);
    color: var(--color-text-white);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--font-size-sm);
    backdrop-filter: blur(10px);
}

.player-position-badge.goalkeeper {
    background-color: rgba(6, 214, 160, 0.95);
}

.player-position-badge.defender {
    background-color: rgba(40, 112, 196, 0.95);
}

.player-position-badge.midfielder {
    background-color: rgba(247, 127, 0, 0.95);
}

.player-position-badge.attacker {
    background-color: rgba(230, 57, 70, 0.95);
}

.player-position-badge.coach {
    background-color: rgba(106, 76, 147, 0.95);
}

.player-info-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.player-detail-name {
    font-family: var(--font-heading);
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
    line-height: 1.2;
}

.player-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
}

.player-history {
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--color-surface-dark);
}

.section-heading {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.club-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.club-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.club-item:hover {
    background-color: var(--color-surface-dark);
    transform: translateX(4px);
}

.club-item.current {
    background-color: var(--color-primary);
    color: var(--color-text-white);
}

.club-item.current .club-name,
.club-item.current .club-period {
    color: var(--color-text-white);
}

.club-name {
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.club-period {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.club-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
    color: var(--color-primary);
    font-weight: 500;
    transition: color var(--transition-base);
}

.club-link:hover {
    color: var(--color-primary-dark);
}

.player-actions {
    display: flex;
    gap: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--color-surface-dark);
    margin-top: var(--spacing-lg);
}

.action-button {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    transition: all var(--transition-base);
    font-size: var(--font-size-base);
}

.action-button.primary {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    box-shadow: var(--shadow-sm);
}

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

.action-button.secondary {
    background-color: var(--color-surface);
    color: var(--color-text);
    border: 2px solid var(--color-surface-dark);
}

.action-button.secondary:hover {
    background-color: var(--color-surface-dark);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* Player Profile Responsive */
@media screen and (max-width: 768px) {
    .player-detail-card {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg);
    }
    
    .player-detail-name {
        font-size: var(--font-size-3xl);
    }
    
    .player-detail-image {
        max-height: 400px;
    }
}

@media screen and (max-width: 480px) {
    .player-detail-card {
        padding: var(--spacing-md);
    }
    
    .player-detail-name {
        font-size: var(--font-size-2xl);
    }
    
    .player-stats {
        grid-template-columns: 1fr;
    }
    
    .player-detail-image {
        max-height: 300px;
    }
    
    .back-link {
        font-size: var(--font-size-sm);
    }
    
    .player-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .action-button {
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

/* ============================================
   Accessibility Improvements
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus visible styles for keyboard navigation */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .player-card {
        border-width: 3px;
    }
    
    .nav-link.active {
        outline: 2px solid currentColor;
    }
}

/* Print styles */
@media print {
    .main-nav,
    .hero-section,
    .footer-nav {
        display: none;
    }
    
    .main-content {
        padding: 0;
    }
    
    .player-card {
        break-inside: avoid;
    }
}