/* Premium Vanilla CSS Design System */
:root {
    --primary-color: #22c55e; /* Turf Green */
    --primary-hover: #16a34a;
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --bg-card: #1e293b;
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    --font-family: 'Cairo', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100vh;
}

.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 800;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

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

/* Buttons */
.btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-family: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-darker);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: var(--bg-darker);
}

.btn-full {
    width: 100%;
    padding: 12px;
}

/* Hero Section */
.hero-section {
    padding: 80px 0;
    text-align: center;
    background: radial-gradient(circle at center, var(--glass-bg), transparent);
    border-radius: 20px;
    margin-top: 40px;
    border: 1px solid var(--glass-border);
}

.hero-content h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #10b981, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    max-width: 600px;
    margin-inline: auto;
}

/* Search Bar */
.search-bar {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

/* Auth Cards */
.auth-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 100px);
}

.auth-card {
    background-color: var(--bg-card);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 450px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

.auth-card h2 {
    margin-bottom: 10px;
    color: var(--primary-color);
}
.auth-card p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
    text-align: right;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}
.error-message {
    color: #ef4444;
    margin-bottom: 15px;
    font-size: 0.9rem;
}
.success-message {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 0.9rem;
}
.auth-links {
    margin-top: 25px;
    font-size: 0.95rem;
}
.auth-links a {
    color: var(--primary-color);
    text-decoration: none;
}
.auth-links a:hover {
    text-decoration: underline;
}

/* Dashboard & Pitches */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
    margin-bottom: 30px;
}

.empty-state {
    background-color: var(--bg-card);
    padding: 50px;
    border-radius: 16px;
    text-align: center;
    border: 1px dashed var(--border-color);
}
.empty-state i {
    width: 64px;
    height: 64px;
    color: var(--text-muted);
    margin-bottom: 20px;
}
.empty-state h3 {
    margin-bottom: 10px;
}
.empty-state p {
    color: var(--text-muted);
    margin-bottom: 25px;
}

/* Forms container for Pitch Creation */
.form-container {
    background-color: var(--bg-card);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    max-width: 800px;
    margin: 40px auto;
}
.form-container h2 {
    color: var(--primary-color);
    margin-bottom: 25px;
    text-align: center;
}
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* --- Sprint 3: Public Pitches & Details --- */

.pitches-section {
    padding: 60px 0;
}

/* Pitch Card */
.pitch-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}
.pitch-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
    border-color: var(--primary-color);
}
.pitch-card-img {
    height: 200px;
    background-size: cover;
    background-position: center;
    border-bottom: 1px solid var(--border-color);
}
.pitch-card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.pitch-card-content h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}
.pitch-location {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 5px;
}
.pitch-card-footer {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}
.pitch-price strong {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* Pitch Details */
.pitch-details-cover {
    height: 400px;
    width: 100%;
    background-size: cover;
    background-position: center;
    border-radius: 20px;
    margin: 30px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border: 1px solid var(--border-color);
}
.pitch-details-body {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
    margin-bottom: 60px;
}
.info-badges {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}
.badge {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}
.badge i {
    color: var(--primary-color);
}

/* Slots Grid */
.slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
}
.slot-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 15px;
    text-align: center;
    transition: all 0.2s ease;
}
.slot-card:hover {
    border-color: var(--primary-color);
    background-color: rgba(16, 185, 129, 0.05);
}
.slot-day {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}
.slot-time {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Mobile Responsiveness Updates */
@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .pitch-details-body {
        grid-template-columns: 1fr;
    }
    
    .pitch-details-cover {
        height: 250px;
        border-radius: 12px;
    }
    
    .main-header {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}
.modal-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    padding: 30px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}
.modal-header h3 {
    color: var(--primary-color);
    margin: 0;
}
.close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s;
}
.close-btn:hover {
    color: #ef4444;
}

/* Football Theme Extras */
.football-loader {
    display: inline-block;
    font-size: 2.5rem;
    animation: spin 1.5s linear infinite, bounce 1s ease-in-out infinite alternate;
}

@keyframes bounce {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-15px) rotate(360deg); }
}

.hero-section {
    position: relative;
    overflow: hidden;
}

.club-bg-logo {
    position: absolute;
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
    filter: drop-shadow(0 15px 15px rgba(0,0,0,0.5)) grayscale(50%);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.hero-section:hover .club-bg-logo {
    opacity: 0.4;
    filter: drop-shadow(0 25px 25px rgba(0,0,0,0.7)) grayscale(0%);
}

.logo-ahly { top: -20px; right: -20px; width: 160px; transform: perspective(600px) rotateY(-25deg) rotateX(15deg) rotateZ(15deg) translateZ(20px); }
.logo-zamalek { bottom: -20px; left: -20px; width: 160px; transform: perspective(600px) rotateY(25deg) rotateX(-15deg) rotateZ(-15deg) translateZ(20px); }
.logo-madrid { top: 35%; right: 8%; width: 130px; transform: perspective(600px) rotateY(-35deg) rotateX(10deg) rotateZ(5deg) translateZ(40px); }
.logo-barca { top: 25%; left: 10%; width: 120px; transform: perspective(600px) rotateY(35deg) rotateX(-10deg) rotateZ(-10deg) translateZ(40px); }

.hero-content {
    position: relative;
    z-index: 1;
}

/* ==========================================
   Responsive Design & Mobile Fixes
   ========================================== */
html, body {
    overflow-x: hidden;
    width: 100%;
}

@media (max-width: 768px) {
    .main-header {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .slots-grid, .days-tabs, .pitches-grid {
        display: grid;
        grid-template-columns: 1fr; /* Stack on mobile */
        overflow-x: hidden;
        width: 100%;
    }
    
    .days-tabs {
        display: flex;
        flex-wrap: wrap;
        gap: 5px;
        justify-content: center;
    }
    
    .day-tab {
        flex: 1 1 calc(33% - 10px); /* 3 in a row max on small screens */
        padding: 10px;
        font-size: 0.85rem;
    }

    .modal-content {
        width: 95%;
        padding: 20px;
        margin: 10px;
    }
    
    /* Ensure any form controls stay inside limits */
    .form-group input, .form-group textarea, .form-group select {
        max-width: 100%;
    }
}