/* 
   BetInsight Pro - Main Stylesheet
   Author: Manus AI
   Version: 1.0
*/

/* ===== VARIABLES ===== */
:root {
    /* Colors */
    --primary-color: #2e7d32;
    --primary-dark: #1b5e20;
    --primary-light: #4caf50;
    --secondary-color: #1565c0;
    --secondary-dark: #0d47a1;
    --secondary-light: #42a5f5;
    --accent-color: #ff9800;
    --accent-dark: #f57c00;
    --accent-light: #ffb74d;
    
    /* Neutrals */
    --dark: #212121;
    --dark-gray: #424242;
    --medium-gray: #757575;
    --light-gray: #e0e0e0;
    --off-white: #f5f5f5;
    --white: #ffffff;
    
    /* Status Colors */
    --success: #4caf50;
    --warning: #ff9800;
    --error: #f44336;
    --info: #2196f3;
    
    /* Typography */
    --font-primary: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-heading: 'Montserrat', 'Roboto', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-round: 50%;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 3px 6px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15), 0 3px 6px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 15px 25px rgba(0, 0, 0, 0.15), 0 5px 10px rgba(0, 0, 0, 0.05);
    
    /* Container Width */
    --container-max-width: 1200px;
    --container-padding: 1rem;
}

/* ===== RESET & BASE STYLES ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--off-white);
    overflow-x: hidden;
}

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

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

ul, ol {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--dark);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-md);
}

/* ===== LAYOUT ===== */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

section {
    padding: var(--spacing-xxl) 0;
}

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

.section-header h2 {
    margin-bottom: var(--spacing-xs);
    color: var(--dark);
}

.section-header p {
    color: var(--medium-gray);
    font-size: 1.125rem;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
}

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

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

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

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

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

/* ===== HEADER ===== */
header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem var(--container-padding);
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo h1 {
    font-size: 1.5rem;
    margin-bottom: 0;
    color: var(--dark);
}

.logo span {
    color: var(--primary-color);
}

nav {
    display: flex;
    align-items: center;
}

.main-menu {
    display: flex;
    gap: var(--spacing-md);
}

.main-menu a {
    color: var(--dark-gray);
    font-weight: 500;
    padding: 0.5rem;
    transition: color 0.3s ease;
}

.main-menu a:hover, .main-menu a.active {
    color: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger {
    display: block;
    position: relative;
    width: 24px;
    height: 2px;
    background-color: var(--dark);
    transition: all 0.3s ease;
}

.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--dark);
    transition: all 0.3s ease;
}

.hamburger::before {
    transform: translateY(-8px);
}

.hamburger::after {
    transform: translateY(8px);
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding: 6rem 0;
}

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

.hero h2 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: var(--light-gray);
}

/* ===== FEATURED MATCHES ===== */
.matches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.match-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    padding: var(--spacing-lg);
}

.match-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.match-date {
    color: var(--medium-gray);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.match-league {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.match-league img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.match-teams {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.team {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 40%;
}

.team img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-bottom: var(--spacing-xs);
}

.match-vs {
    font-weight: 700;
    color: var(--medium-gray);
}

.match-prediction {
    background-color: var(--off-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.prediction-label {
    font-size: 0.875rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-xs);
}

.prediction-value {
    font-weight: 700;
    color: var(--primary-color);
}

.match-card .btn {
    width: 100%;
}

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

/* ===== BETTING PARTNERS ===== */
.betting-partners {
    background-color: var(--white);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.partner-card {
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: var(--off-white);
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.partner-card img {
    height: 60px;
    object-fit: contain;
    margin: 0 auto var(--spacing-md);
}

.partner-card h3 {
    margin-bottom: var(--spacing-xs);
}

.partner-card p {
    color: var(--medium-gray);
    margin-bottom: var(--spacing-md);
}

/* ===== RECENT PREDICTIONS ===== */
.predictions-table-wrapper {
    overflow-x: auto;
    margin-bottom: var(--spacing-xl);
}

.predictions-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.predictions-table th, .predictions-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--light-gray);
}

.predictions-table th {
    background-color: var(--off-white);
    font-weight: 600;
}

.predictions-table tr:hover {
    background-color: var(--off-white);
}

.correct {
    color: var(--success);
    font-weight: 600;
}

.incorrect {
    color: var(--error);
    font-weight: 600;
}

/* ===== NEWSLETTER ===== */
.newsletter {
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
}

.newsletter h2 {
    color: var(--white);
}

.newsletter p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-lg);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem;
    border: none;
    border-radius: var(--radius-md);
    outline: none;
}

.newsletter-form .btn {
    background-color: var(--accent-color);
}

.newsletter-form .btn:hover {
    background-color: var(--accent-dark);
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--dark);
    color: var(--light-gray);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-about {
    grid-column: 1 / -1;
}

.footer-about h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.footer-about span {
    color: var(--primary-light);
}

.footer-about p {
    margin-bottom: var(--spacing-md);
    max-width: 500px;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-round);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: background-color 0.3s ease;
}

.social-links a:hover {
    background-color: var(--primary-color);
}

.footer-links h3 {
    color: var(--white);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.footer-links ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--light-gray);
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-light);
}

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

.footer-bottom p {
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
}

.disclaimer {
    color: var(--medium-gray);
    font-size: 0.75rem;
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 992px) {
    h1 {
        font-size: 2.25rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero h2 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--white);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-md);
        gap: 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .main-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .main-menu a {
        display: block;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--light-gray);
    }
    
    .main-menu li:last-child a {
        border-bottom: none;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.125rem;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    section {
        padding: var(--spacing-xl) 0;
    }
    
    .hero {
        padding: 4rem 0;
    }
    
    .hero h2 {
        font-size: 1.75rem;
    }
    
    .matches-grid {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        grid-template-columns: 1fr;
    }
}