/**
 * WorkReview.de - Main Stylesheet
 * 
 * Main CSS file for the entire website
 * Includes styles for landing page, forms, buttons, and common elements
 * 
 * @package WorkReview
 * @version 1.0
 */

/* ============================================================
   FONT IMPORTS
   ============================================================ */

@font-face {
  font-family: "Public Sans";
  font-weight: 300;
  src: url(../fonts/PublicSans-Light.ttf);
}

@font-face {
  font-family: "Public Sans";
  font-weight: 400;
  src: url(../fonts/PublicSans-Medium.ttf);
}

@font-face {
  font-family: "Public Sans";
  font-weight: 500;
  src: url(../fonts/PublicSans-Regular.ttf);
}

@font-face {
  font-family: "Public Sans";
  font-weight: 600;
  src: url(../fonts/PublicSans-SemiBold.ttf);
}

@font-face {
  font-family: "Roboto";
  font-weight: 300;
  src: url(../fonts/Roboto-Light.ttf);
}

@font-face {
  font-family: "Roboto";
  font-weight: 400;
  src: url(../fonts/Roboto-Medium.ttf);
}

@font-face {
  font-family: "Roboto";
  font-weight: 500;
  src: url(../fonts/Roboto-Regular.ttf);
}

/* ============================================================
   GLOBAL STYLES
   ============================================================ */

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

:root {
    /* Color Palette */
    --primary-color: #3EA383;
    --primary-dark: #2e7a63;
    --secondary-color: #A5A5A5;
    --accent-color: #F08943;
    --danger-color: #e74c3c;
    --warning-color: #F08943;
    --info-color: #3498db;
    --dark-color: #2c3e50;
    --light-color: #f8f9fa;
    --white-color: #ffffff;
    --text-color: #333333;
    --text-light: #666666;
    --border-color: #dddddd;
    
    /* Spacing */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 20px;
    --spacing-lg: 40px;
    --spacing-xl: 60px;
    
    /* Border Radius */
    --radius-sm: 5px;
    --radius-md: 10px;
    --radius-lg: 50px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    color: var(--dark-color);
    font-family: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

h1 { font-size: 2.5em; }
h2 { font-size: 2em; }
h3 { font-size: 1.5em; }
h4 { font-size: 1.25em; }
h5 { font-size: 1.1em; }
h6 { font-size: 1em; }

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

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

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

/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */

header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white-color);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

header h1 {
    font-size: 3em;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    color: var(--white-color);
}

header p {
    font-size: 1.3em;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
}

nav {
    background-color: var(--white-color);
    box-shadow: var(--shadow-sm);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav .logo {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--primary-color);
}

nav .nav-links a {
    margin-left: 30px;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-normal);
}

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

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-color);
    color: var(--white-color);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1em;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white-color);
}

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

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

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

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

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

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

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

.btn-sm {
    padding: 8px 20px;
    font-size: 0.9em;
}

.btn-lg {
    padding: 15px 40px;
    font-size: 1.1em;
}

.btn-block {
    display: block;
    width: 100%;
}

/* ============================================================
   FORMS
   ============================================================ */

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

label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-color);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1em;
    font-family: inherit;
    transition: border-color var(--transition-normal);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

.form-check {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: auto;
    margin-right: var(--spacing-sm);
}

.form-error {
    color: var(--danger-color);
    font-size: 0.9em;
    margin-top: var(--spacing-xs);
}

.form-help {
    color: var(--text-light);
    font-size: 0.9em;
    margin-top: var(--spacing-xs);
}

/* ============================================================
   CARDS
   ============================================================ */

.card {
    background-color: var(--white-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-md);
}

.card-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 1.5em;
    margin-bottom: 0;
}

.card-body {
    margin-bottom: var(--spacing-md);
}

.card-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* ============================================================
   BADGES & LABELS
   ============================================================ */

.badge {
    display: inline-block;
    padding: 5px 12px;
    font-size: 0.85em;
    font-weight: 600;
    border-radius: var(--radius-sm);
    color: var(--white-color);
}

.badge-primary { background-color: var(--primary-color); }
.badge-success { background-color: var(--primary-color); }
.badge-danger { background-color: var(--danger-color); }
.badge-warning { background-color: var(--accent-color); }
.badge-info { background-color: var(--info-color); }
.badge-secondary { background-color: var(--secondary-color); }

/* ============================================================
   FLASH MESSAGES
   ============================================================ */

.flash-message {
    padding: 15px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flash-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.flash-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.flash-message.warning {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.flash-message.info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.flash-message .close-btn {
    background: none;
    border: none;
    font-size: 1.5em;
    cursor: pointer;
    color: inherit;
    opacity: 0.5;
    transition: opacity var(--transition-normal);
}

.flash-message .close-btn:hover {
    opacity: 1;
}

/* ============================================================
   STAR RATINGS
   ============================================================ */

.star-rating {
    display: inline-block;
}

.star {
    font-size: 1.5em;
    color: var(--accent-color);
}

.star.filled {
    color: var(--accent-color);
}

.star.empty {
    color: var(--border-color);
}

.rating-number {
    color: var(--text-light);
    font-size: 0.9em;
    margin-left: var(--spacing-xs);
}

/* ============================================================
   TABLES
   ============================================================ */

.table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--white-color);
    margin-bottom: var(--spacing-md);
}

.table th,
.table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background-color: var(--light-color);
    font-weight: 600;
    color: var(--dark-color);
}

.table tr:hover {
    background-color: var(--light-color);
}

/* ============================================================
   PAGINATION
   ============================================================ */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.page-link {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-color);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.page-link:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    border-color: var(--primary-color);
}

.page-link.active {
    background-color: var(--primary-color);
    color: var(--white-color);
    border-color: var(--primary-color);
}

/* ============================================================
   LANDING PAGE SPECIFIC
   ============================================================ */

.section-title {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: var(--spacing-xl);
    color: var(--dark-color);
}

.features {
    padding: 80px 0;
    background-color: var(--white-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    padding: 30px;
    background-color: var(--light-color);
    border-radius: var(--radius-md);
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.feature-icon {
    font-size: 3em;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
}

.how-it-works {
    padding: 80px 0;
    background-color: var(--light-color);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.step {
    background-color: var(--white-color);
    padding: 30px;
    border-radius: var(--radius-md);
    text-align: center;
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
}

.step h3 {
    margin-bottom: 15px;
    color: var(--dark-color);
}

.step p {
    color: var(--text-light);
}

.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white-color);
    text-align: center;
}

.cta h2 {
    font-size: 2.5em;
    margin-bottom: 30px;
    color: var(--white-color);
}

.cta p {
    font-size: 1.2em;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

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

.cta .btn-secondary {
    background-color: transparent;
    color: var(--white-color);
    border: 2px solid var(--white-color);
    margin-left: var(--spacing-md);
}

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

/* ============================================================
   FOOTER
   ============================================================ */

footer {
    background-color: var(--dark-color);
    color: var(--white-color);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

footer p {
    margin-bottom: var(--spacing-sm);
    opacity: 0.8;
}

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

footer a:hover {
    text-decoration: underline;
}

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */

@media (max-width: 768px) {
    header h1 {
        font-size: 2em;
    }
    
    header p {
        font-size: 1.1em;
    }
    
    .section-title {
        font-size: 2em;
    }
    
    nav .nav-links {
        display: none;
    }
    
    .cta .btn-secondary {
        margin-left: 0;
        margin-top: 15px;
    }
    
    .features-grid,
    .steps {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */

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

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }

.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-flex { display: flex; }

.hidden { display: none !important; }
.visible { display: block !important; }

/* ============================================================
   LOGIN PAGE
   ============================================================ */

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: var(--spacing-md);
}

.login-card {
    background: var(--white-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    width: 100%;
    max-width: 400px;
}

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

.login-header h1 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.login-header p {
    color: var(--text-light);
    font-size: 0.95em;
}

.login-links {
    text-align: center;
    margin-top: var(--spacing-md);
}

.login-links a {
    display: block;
    margin-top: var(--spacing-sm);
    color: var(--text-light);
    font-size: 0.9em;
}

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

.back-link {
    display: block;
    text-align: center;
    margin-top: var(--spacing-md);
    color: var(--text-light);
    font-size: 0.9em;
}

/* ============================================================
   REVIEW SUBMISSION PAGE
   ============================================================ */

.review-container {
    min-height: 100vh;
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

.review-card {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
}

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

.review-header h1 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.review-header p {
    color: var(--text-light);
}

.star-input {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
    font-size: 2.5em;
}

.star-input input[type="radio"] {
    display: none;
}

.star-input label {
    cursor: pointer;
    color: var(--border-color);
    transition: color var(--transition-normal), transform var(--transition-fast);
}

.star-input label:hover,
.star-input input[type="radio"]:checked ~ label,
.star-input label:hover ~ label {
    color: var(--accent-color);
}

.star-input input[type="radio"]:checked + label,
.star-input input[type="radio"]:checked + label ~ label {
    color: var(--accent-color);
}

.star-input label:hover {
    transform: scale(1.2);
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    text-align: center;
}

.char-counter {
    text-align: right;
    font-size: 0.9em;
    color: var(--text-light);
    margin-top: var(--spacing-xs);
}

.char-counter.warning {
    color: var(--accent-color);
}

.char-counter.danger {
    color: var(--danger-color);
}

/* ============================================================
   THANK YOU PAGE
   ============================================================ */

.thank-you-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

.thank-you-card {
    max-width: 600px;
    background: var(--white-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    text-align: center;
}

.success-icon {
    font-size: 5em;
    margin-bottom: var(--spacing-md);
    animation: bounce 1s ease;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-30px);
    }
    60% {
        transform: translateY(-15px);
    }
}

.thank-you-card h1 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.thank-you-card p {
    color: var(--text-color);
    font-size: 1.1em;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.info-box {
    background-color: var(--light-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin: var(--spacing-lg) 0;
}

.info-box h3 {
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
}

.info-box ul {
    text-align: left;
    margin-left: var(--spacing-lg);
    line-height: 1.8;
}