/* Football Club Manager - Main Stylesheet */
/* Design: Material Design with Natural/Earth tones theme */

:root {
    /* Natural/Football-inspired color palette */
    --primary-color: #2e7d32;      /* Forest green - main brand */
    --primary-dark: #1b5e20;       /* Darker green */
    --primary-light: #4caf50;      /* Light green */
    --secondary-color: #ff8f00;    /* Amber/Orange - accent */
    --secondary-dark: #ff6f00;     /* Dark amber */
    --secondary-light: #ffb300;    /* Light amber */

    /* Earth tones */
    --earth-brown: #5d4037;
    --earth-tan: #8d6e63;
    --warm-cream: #fff8e1;
    --grass-green: #66bb6a;

    /* Neutrals */
    --text-primary: #212121;
    --text-secondary: #616161;
    --text-light: #9e9e9e;
    --background: #fafafa;
    --surface: #ffffff;
    --divider: #e0e0e0;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.15);
    --shadow-xl: 0 12px 24px rgba(0,0,0,0.18);

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 64px;

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* Reset and base styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

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

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

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

/* Navigation */
nav.main-nav {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: var(--spacing-sm) var(--spacing-md);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: white;
    font-size: 1.25rem;
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-brand .icon {
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-links a {
    color: rgba(255,255,255,0.9);
    font-weight: 400;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.nav-links a:hover {
    background: rgba(255,255,255,0.15);
    color: white;
}

.nav-links a.active {
    background: rgba(255,255,255,0.25);
    color: white;
    font-weight: 500;
    border-bottom: 2px solid white;
}

/* Mobile navigation */
@media (max-width: 600px) {
    .nav-container {
        justify-content: center;
    }

    .nav-brand {
        width: 100%;
        justify-content: center;
        margin-bottom: var(--spacing-xs);
    }

    .nav-links {
        width: 100%;
        justify-content: center;
        gap: var(--spacing-sm);
    }

    .nav-links a {
        padding: 6px 12px;
        font-size: 0.9rem;
    }
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--warm-cream) 0%, #e8f5e9 50%, var(--warm-cream) 100%);
    padding: calc(80px + var(--spacing-xl)) var(--spacing-md) var(--spacing-xl);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-content {
    text-align: left;
}

.hero-content h1 {
    font-size: 2.75rem;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-content .tagline {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Device Mockup */
.device-mockup {
    position: relative;
    max-width: 300px;
    margin: 0 auto;
}

.device-frame {
    position: relative;
    background: linear-gradient(145deg, #1a1a1a, #2d2d2d);
    border-radius: 36px;
    padding: 12px;
    box-shadow: var(--shadow-xl), inset 0 0 0 2px rgba(255,255,255,0.1);
}

.device-frame::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 6px;
    background: #1a1a1a;
    border-radius: 3px;
}

.device-screen {
    border-radius: 28px;
    overflow: hidden;
    background: #000;
}

.device-screen img {
    width: 100%;
    height: auto;
    display: block;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
    line-height: 1.2;
    /* Ensure text is always centered */
    -webkit-box-align: center;
    -ms-flex-align: center;
}

/* Ensure all button span content is centered */
.btn span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-accent {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-accent:hover {
    background: linear-gradient(135deg, var(--secondary-light) 0%, var(--secondary-color) 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Sections */
.section {
    padding: var(--spacing-xl) var(--spacing-md);
}

.section-light {
    background: var(--surface);
}

.section-alt {
    background: var(--warm-cream);
}

.section-dark {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--earth-brown) 100%);
    color: white;
}

.section-dark h2,
.section-dark h3,
.section-dark p {
    color: white;
}

.section-dark p {
    opacity: 0.9;
}

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

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

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

.section-header p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

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

.feature-card {
    background: var(--surface);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    text-align: left;
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    color: var(--primary-dark);
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Screenshots Section */
.screenshots-section {
    max-height: 500px;
    padding: var(--spacing-lg) var(--spacing-md);
    overflow: hidden;
}

.screenshot-carousel {
    max-width: 400px;
    margin: 0 auto;
    position: relative;
}

.carousel-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-slide {
    min-width: 100%;
    padding: 0 var(--spacing-xs);
}

.screenshot-mockup {
    position: relative;
    max-width: 280px;
    margin: 0 auto;
    cursor: pointer;
}

.screenshot-frame {
    background: linear-gradient(145deg, #2d2d2d, #1a1a1a);
    border-radius: 32px;
    padding: 10px;
    box-shadow: var(--shadow-lg);
}

.screenshot-screen {
    border-radius: 24px;
    overflow: hidden;
    background: #000;
}

.screenshot-screen img {
    width: 100%;
    height: auto;
    display: block;
    max-height: 350px;
    object-fit: cover;
    filter: blur(5px);
    transition: filter 0.3s ease;
}

.screenshot-screen img.loaded {
    filter: blur(0);
}

.carousel-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.carousel-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.carousel-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.carousel-dots {
    display: flex;
    gap: 8px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--divider);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.95);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: var(--radius-md);
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    padding: var(--spacing-xs);
}

/* Benefits Section */
.benefits-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255,255,255,0.1);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-xl);
    font-weight: 500;
}

.benefit-item .icon {
    font-size: 1.25rem;
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.cta-section h2 {
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: rgba(255,255,255,0.8);
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    color: white;
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.footer-section p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    text-align: left;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section ul a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-section ul a:hover {
    color: var(--secondary-light);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

/* Page Header (for inner pages) */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: calc(80px + var(--spacing-lg)) var(--spacing-md) var(--spacing-lg);
    text-align: center;
    color: white;
}

.page-header h1 {
    color: white;
    margin-bottom: var(--spacing-xs);
}

.page-header p {
    color: rgba(255,255,255,0.9);
    max-width: 600px;
    margin: 0 auto;
}

/* Content Page */
.content-page {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--surface);
}

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

.content-container h2 {
    color: var(--primary-dark);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--primary-light);
}

.content-container h3 {
    color: var(--primary-color);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.content-container p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.content-container ul,
.content-container ol {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
}

.content-container li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.6;
}

.content-container a {
    color: var(--primary-color);
    text-decoration: underline;
}

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

.last-updated {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

/* Contact Form */
.contact-section {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--surface);
}

.contact-container {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
    text-align: left;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--divider);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--background);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group input[type="file"] {
    padding: 12px;
    cursor: pointer;
}

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

.form-success {
    display: none;
    background: #e8f5e9;
    color: var(--primary-dark);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    margin-top: var(--spacing-md);
}

.form-success.show {
    display: block;
}

/* Privacy Accept Button (Flutter Integration) */
.privacy-accept-container {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.95), rgba(0,0,0,0.8));
    padding: var(--spacing-md);
    z-index: 1500;
    text-align: center;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
}

.privacy-accept-btn {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    padding: 16px 48px;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.privacy-accept-btn:hover {
    background: linear-gradient(135deg, var(--secondary-light) 0%, var(--secondary-color) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

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

.animate-fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

/* Responsive Design */
@media (max-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }

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

    .hero-content h1 {
        font-size: 2.25rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .device-mockup {
        max-width: 250px;
    }
}

@media (max-width: 600px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }

    .hero {
        padding-top: calc(100px + var(--spacing-lg));
    }

    .hero-content h1 {
        font-size: 1.75rem;
    }

    .hero-content .tagline {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }

    .device-mockup {
        max-width: 220px;
    }

    .screenshot-mockup {
        max-width: 220px;
    }

    .screenshot-screen img {
        max-height: 280px;
    }

    .screenshots-section {
        max-height: 400px;
    }

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

    .benefits-list {
        flex-direction: column;
        align-items: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-section p,
    .footer-section ul a {
        text-align: center;
    }

    .contact-form {
        padding: var(--spacing-md);
    }

    .section {
        padding: var(--spacing-lg) var(--spacing-sm);
    }

    .page-header {
        padding-top: calc(100px + var(--spacing-md));
    }

    /* Improved text spacing for content pages on mobile */
    .content-container p {
        margin-bottom: var(--spacing-md);
        line-height: 1.8;
    }

    .content-container h2 {
        margin-top: var(--spacing-xl);
    }

    .content-container h3 {
        margin-top: var(--spacing-lg);
    }

    .content-container li {
        margin-bottom: var(--spacing-sm);
        line-height: 1.7;
    }
}

/* Tablet adjustments */
@media (min-width: 601px) and (max-width: 900px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --background: #121212;
        --surface: #1e1e1e;
        --text-primary: #ffffff;
        --text-secondary: #b0b0b0;
        --divider: #333333;
    }

    .hero {
        background: linear-gradient(135deg, #1a1a1a 0%, #0d2818 50%, #1a1a1a 100%);
    }

    .section-alt {
        background: #1a1a1a;
    }

    .feature-card {
        background: var(--surface);
    }

    .btn-secondary {
        background: var(--surface);
        color: var(--primary-light);
        border-color: var(--primary-light);
    }

    .form-group input,
    .form-group textarea {
        background: var(--surface);
        border-color: var(--divider);
        color: var(--text-primary);
    }
}

/* Print styles */
@media print {
    nav.main-nav,
    .footer,
    .privacy-accept-container,
    .carousel-nav {
        display: none;
    }

    .hero {
        padding-top: var(--spacing-lg);
    }

    .page-header {
        padding-top: var(--spacing-lg);
    }
}