/*
Theme Name: My Custom Theme
Description: mohamed alzohery theme
Author: Mohamd
Version: 2.0
*/
:root {
    --primary-color: #1a3c7a;
    --accent-color: #4fd1c5;
    --text-color: #2d3748;
    --secondary-text-color: #4a5568;
    --background-color: #f8f9fa;
    --card-background: 12px solid #fff;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --success-color: #28a745;
    --error-color: #e53e3e;
    --warning-color: #f6c107;
    --font-family: 'Arial', sans-serif;
    --font-size-base: 1rem;
    --font-size-large: 1.8rem;
    --font-size-xlarge: 2.5rem;
    --font-size-small: 0.9rem;
    --padding-base: 1rem;
    --padding-large: 2rem;
    --padding-small: 0.5rem;
    --border-radius: 12px;
    --box-shadow: 0 6px 20px var(--shadow-color);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-family);
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
header {
    background-color: var(--primary-color);
    color: white;
    padding: var(--padding-base) var(--padding-large);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header .logo img {
    height: 40px;
    transition: var(--transition);
}

header nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
    opacity: 1;
    transform: none;
}

header nav ul li a {
    color: white;
    text-decoration: none;
    font-size: var(--font-size-base);
    padding: 0.5rem 1rem;
    transition: var(--transition);
}

header nav ul li a:hover {
    color: var(--accent-color);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.hamburger-toggle {
    display: none;
}

.hamburger {
    display: none;
    font-size: 1.8rem;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition);
}

.hamburger:hover {
    color: var(--accent-color);
}

#hamburger-toggle:checked ~ nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    right: 0;
    width: 100%;
    background-color: var(--primary-color);
    padding: var(--padding-base);
    box-shadow: var(--box-shadow);
    transform: translateY(0);
    opacity: 1;
    transition: transform var(--transition), opacity var(--transition);
    align-items: flex-end;
}

#hamburger-toggle:checked ~ .hamburger i::before {
    content: '\f00d';
}

/* Login and Register Buttons */
.auth-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.auth-button {
    background: linear-gradient(45deg, var(--primary-color), #3ab0a1);
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-small);
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 2px 5px var(--shadow-color);
    position: relative;
    overflow: hidden;
}

.auth-button.login {
    background: linear-gradient(45deg, var(--primary-color), #2a4b8a);
}

.auth-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.auth-button:active {
    transform: translateY(0);
    box-shadow: 0 1px 3px var(--shadow-color);
}

.auth-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: rgba(3, 51, 114, 0.261);
    transition: var(--transition);
    transform: translate(-50%, -50%) scale(0);
    border-radius: 50%;
}

.auth-button:hover::before {
    transform: translate(-50%, -50%) scale(1);
}

/* Hero Section */
.hero {
    height: relative;
    position: 100vh;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.hero .slider {
    background-color: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    opacity: 0;
    transition: var(--transition);
}

.slide.active {
    opacity: 1;
}

.slide:nth-child(1) {
    background-image: linear-gradient(rgba(0,0,0, 0.5), rgba(0,5,0,0.5)), url('https://images.pexels.com/photos/209251/pexels-photo-209251.jpeg');
}

.slide:nth-child(2) {
    background-image: linear-gradient(rgba(0,5,0,0, 0.5), rgba(0,0,0,0)), url('https://images.pexels.com/photos/2800121/pexels-photo-2800121.jpeg');
}

.slide:nth-child(3) {
    background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://images.pexels.com/photos/18034869/pexels-photo-18034869.png');
}

.slide h1 {
    font-size: 3.5rem;
    margin-bottom: var(--padding-base);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.slide p {
    font-size: var(--font-size-large);
    margin-bottom: var(--padding-large);
    max-width: 700px;
    text-shadow: 1px 1px 2px rgba(0, 0,0,0.3);
}

.slide .cta-button {
    background: linear-gradient(135deg, var(--accent-color), #3ab0a1);
    color: white;
    padding: 1rem;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: var(--transition);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.slide .cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

.slide .cta-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Connect Section */
.connect-section {
    padding: var(--padding-large) var(--padding-small);
    text-align: center;
    background-color: var(--card-background);
}

.connect-section h2 {
    font-size: var(--font-size-xlarge);
    margin-bottom: var(--padding-large);
    color: var(--primary-color);
}

.connect-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    gap: var(--padding-base);
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.connect-card {
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: var(--padding-base);
    width: 300px;
    transition: var(--transition);
}

.connect-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px var(--shadow-color);
}

.connect-card i {
    color: var(--primary-color);
    margin-bottom: var(--padding-base);
}

.connect-card h3 {
    font-size: var(--font-size-large);
    color: var(--primary-color);
    margin-bottom: var(--padding-base);
}

.connect-card p {
    font-size: var(--font-size-base);
    color: var(--secondary-text-color);
}

.connect-arrow {
    color: var(--accent-color);
    display: flex;
    align-items: center;
}

/* Features Section */
.features {
    padding: var(--padding-large) var(--padding-small);
    text-align: center;
    background: linear-gradient(135deg, #f8f9fa, #e2e8f0);
}

.features h2 {
    font-size: var(--font-size-xlarge);
    margin-bottom: var(--padding-large);
    color: var(--primary-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--padding-base);
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background-color: var(--card-background);
    padding: var(--padding-base);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 16px var(--shadow-color);
}

.feature-card i {
    color: var(--accent-color);
    margin-bottom: var(--padding-base);
}

.feature-card h3 {
    font-size: var(--font-size-large);
    margin-bottom: var(--padding-base);
    color: var(--primary-color);
}

.feature-card p {
    font-size: var(--font-size-base);
    color: var(--secondary-text-color);
}

/* Map Section */
.map-section {
    padding: var(--padding-large) var(--padding-small);
    text-align: center;
    background-color: var(--background-color);
}

.map-section h2 {
    font-size: var(--font-size-xlarge);
    margin-bottom: var(--padding-large);
    color: var(--primary-color);
}

.map-toggle-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 0.8rem var(--padding-base);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: var(--font-size-base);
    margin-bottom: var(--padding-base);
    transition: var(--transition);
}

.map-toggle-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

#chartdiv {
    width: 100%;
    max-width: 1000px;
    height: 400px;
    margin: 0 auto;
}

/* How It Works Section */
.how-it-works {
    background: linear-gradient(135deg, var(--primary-color), #2a4b8a);
    color: white;
    padding: var(--padding-large) var(--padding-small);
    text-align: center;
}

.how-it-works h2 {
    font-size: var(--font-size-xlarge);
    margin-bottom: var(--padding-large);
}

.steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--padding-base);
    max-width: 1200px;
    margin: 0 auto;
}

.step {
    flex: 1;
    min-width: 200px;
    text-align: center;
}

.step i {
    margin-bottom: var(--padding-base);
}

.step h3 {
    font-size: var(--font-size-large);
    margin-bottom: var(--padding-base);
}

.step p {
    font-size: var(--font-size-base);
}

/* Book Transport Section */
.book-transport {
    padding: calc(4rem + var(--padding-large)) var(--padding-small) var(--padding-large);
    text-align: center;
    background-color: var(--card-background);
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.book-transport h2 {
    font-size: var(--font-size-xlarge);
    margin-bottom: var(--padding-large);
    color: var(--primary-color);
}

.book-transport form {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--padding-base);
}

.book-transport .form-group {
    position: relative;
}

.book-transport input,
.book-transport select {
    padding: var(--padding-base);
    padding-right: 2.5rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    width: 100%;
    transition: var(--transition);
}

.book-transport input:focus,
.book-transport select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 8px rgba(79, 209, 197, 0.3);
}

.book-transport .icon {
    position: absolute;
    top: 50%;
    right: 0.75rem;
    transform: translateY(-50%);
    color: var(--secondary-text-color);
    font-size: 1.2rem;
}

.book-transport .full-width {
    grid-column: span 2;
}

.book-transport .map-container {
    grid-column: span 2;
    height: 300px;
    margin-bottom: var(--padding-base);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.book-transport button {
    background: linear-gradient(135deg, var(--accent-color), #3ab0a1);
    color: white;
    padding: var(--padding-base);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: var(--font-size-base);
    transition: var(--transition);
    grid-column: span 2;
}

.book-transport button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

.book-transport .form-message {
    font-size: var(--font-size-small);
    margin-top: var(--padding-base);
    grid-column: span 2;
    display: none;
}

.book-transport .form-message.success {
    color: var(--success-color);
}

.book-transport .form-message.error {
    color: var(--error-color);
}

/* Wallet Section */
.wallet-section {
    padding: calc(4rem + var(--padding-large)) var(--padding-small) var(--padding-large);
    text-align: center;
    background-color: var(--card-background);
    flex: 1;
}

.wallet-section h2 {
    font-size: var(--font-size-xlarge);
    margin-bottom: var(--padding-large);
    color: var(--primary-color);
}

.balance-container {
    max-width: 800px;
    margin: 0 auto var(--padding-large);
    background-color: var(--background-color);
    padding: var(--padding-base);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
}

.balance-container h3 {
    font-size: var(--font-size-large);
    color: var(--primary-color);
    margin-bottom: var(--padding-base);
}

.balance-container p {
    font-size: 2rem;
    color: var(--accent-color);
}

.add-funds-form {
    max-width: 600px;
    margin: 0 auto var(--padding-large);
    background-color: var(--background-color);
    padding: var(--padding-base);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.add-funds-form h3 {
    font-size: var(--font-size-large);
    color: var(--primary-color);
    margin-bottom: var(--padding-base);
}

.add-funds-form .form-group {
    position: relative;
    margin-bottom: var(--padding-base);
}

.add-funds-form select,
.add-funds-form input {
    padding: var(--padding-base);
    padding-right: 2.5rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    width: 100%;
    transition: var(--transition);
}

.add-funds-form select:focus,
.add-funds-form input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 8px rgba(79, 209, 197, 0.3);
}

.add-funds-form .icon {
    position: absolute;
    top: 50%;
    right: 0.75rem;
    transform: translateY(-50%);
    color: var(--secondary-text-color);
    font-size: 1.2rem;
}

.add-funds-form button {
    background: linear-gradient(135deg, var(--accent-color), #3ab0a1);
    color: white;
    padding: var(--padding-base) var(--padding-large);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: var(--font-size-base);
    width: 100%;
    transition: var(--transition);
}

.add-funds-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

.add-funds-form .form-message {
    font-size: var(--font-size-small);
    margin-top: var(--padding-base);
    display: none;
}

.add-funds-form .form-message.success {
    color: var(--success-color);
}

.add-funds-form .form-message.error {
    color: var(--error-color);
}

.transactions-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--padding-small);
}

.transactions-container h3 {
    font-size: var(--font-size-large);
    margin-bottom: var(--padding-base);
    color: var(--primary-color);
}

.transaction-card {
    background-color: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: var(--padding-base);
    padding: var(--padding-base);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--padding-small);
    text-align: right;
    transition: var(--transition);
}

.transaction-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px var(--shadow-color);
}

.transaction-card p {
    font-size: var(--font-size-base);
    color: var(--secondary-text-color);
}

/* Accepted Offers Section */
.accepted-offers {
    padding: calc(4rem + var(--padding-large)) var(--padding-small) var(--padding-large);
    text-align: center;
    background-color: var(--card-background);
    flex: 1;
}

.accepted-offers h2 {
    font-size: var(--font-size-xlarge);
    margin-bottom: var(--padding-large);
    color: var(--primary-color);
}

.offers-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--padding-small);
}

.offer-card {
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: var(--padding-large);
    padding: var(--padding-base);
    display: flex;
    gap: var(--padding-base);
    align-items: center;
    transition: var(--transition);
}

.offer-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px var(--shadow-color);
}

.offer-card img {
    width: 100%;
    max-width: 200px;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    transition: var(--transition);
}

.offer-card img:hover {
    transform: scale(1.05);
}

.offer-card .content {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--padding-small);
    text-align: right;
}

.offer-card h3 {
    grid-column: span 3;
    font-size: var(--font-size-large);
    margin-bottom: var(--padding-base);
    color: var(--primary-color);
}

.offer-card p {
    font-size: var(--font-size-base);
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.offer-card .column {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.offer-card a {
    display: block;
    background: linear-gradient(135deg, var(--accent-color), #3ab0a1);
    color: white;
    padding: 0.8rem var(--padding-base);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: var(--font-size-base);
    text-decoration: none;
    text-align: center;
    margin-top: var(--padding-base);
    grid-column: span 3;
    transition: var(--transition);
}

.offer-card a:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.modal-content {
    background-color: var(--card-background);
    padding: var(--padding-large);
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: var(--box-shadow);
}

.modal-content h3 {
    font-size: var(--font-size-large);
    margin-bottom: var(--padding-large);
    color: var(--primary-color);
}

.modal-content input,
.modal-content textarea {
    padding: var(--padding-base);
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: var(--font-size-base);
    width: 100%;
    margin-bottom: var(--padding-base);
    transition: var(--transition);
}

.modal-content input:focus,
.modal-content textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 8px rgba(79, 209, 197, 0.3);
}

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

.modal-content button {
    background: linear-gradient(135deg, var(--accent-color), #3ab0a1);
    color: white;
    padding: 0.8rem var(--padding-large);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: var(--font-size-base);
    margin: 0.5rem;
    transition: var(--transition);
}

.modal-content button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

.modal-content .form-message {
    font-size: var(--font-size-small);
    margin-top: var(--padding-base);
    display: none;
}

.modal-content .form-message.success {
    color: var(--success-color);
}

.modal-content .form-message.error {
    color: var(--error-color);
}

/* Shipment Requests Section */
.shipment-requests {
    padding: calc(4rem + var(--padding-large)) var(--padding-small) var(--padding-large);
    text-align: center;
    background-color: var(--card-background);
    flex: 1;
}

.shipment-requests h2 {
    font-size: var(--font-size-xlarge);
    margin-bottom: var(--padding-large);
    color: var(--primary-color);
}

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

.request-card {
    background-color: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: var(--padding-large);
    padding: var(--padding-base);
    display: flex;
    gap: var(--padding-base);
    align-items: center;
    transition: var(--transition);
}

.request-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px var(--shadow-color);
}

.request-card img {
    width: 100%;
    max-width: 200px;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    transition: var(--transition);
}

.request-card img:hover {
    transform: scale(1.05);
}

.request-card .content {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--padding-small);
    text-align: right;
}

.request-card h3 {
    grid-column: span 3;
    font-size: var(--font-size-large);
    margin-bottom: var(--padding-base);
    color: var(--primary-color);
}

.request-card p {
    font-size: var(--font-size-base);
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.request-card .column {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.request-card button {
    background: linear-gradient(135deg, var(--accent-color), #3ab0a1);
    color: white;
    padding: 0.8rem var(--padding-base);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: var(--font-size-base);
    margin-top: var(--padding-base);
    grid-column: span 3;
    transition: var(--transition);
}

.request-card button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

/* Shipper Offers Section */
.shipper-offers {
    padding: calc(4rem + var(--padding-large)) var(--padding-small) var(--padding-large);
    text-align: center;
    background-color: var(--card-background);
    flex: 1;
}

.shipper-offers h2 {
    font-size: var(--font-size-xlarge);
    margin-bottom: var(--padding-base);
    color: var(--primary-color);
}

.request-details {
    max-width: 800px;
    margin: 0 auto var(--padding-large);
    background-color: var(--background-color);
    padding: var(--padding-base);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    display: flex;
    gap: var(--padding-base);
    align-items: center;
    transition: var(--transition);
}

.request-details img {
    width: 100%;
    max-width: 250px;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    transition: var(--transition);
}

.request-details img:hover {
    transform: scale(1.05);
}

.request-details .content {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--padding-small);
    text-align: right;
}

.request-details h3 {
    grid-column: span 2;
    font-size: var(--font-size-large);
    margin-bottom: var(--padding-base);
    color: var(--primary-color);
}

.request-details p {
    font-size: var(--font-size-base);
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.offers-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--padding-small);
}

.offers-container h3 {
    font-size: var(--font-size-large);
    margin-bottom: var(--padding-base);
    color: var(--primary-color);
}

.offer-card {
    background-color: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: var(--padding-base);
    padding: var(--padding-base);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--padding-small);
    align-items: center;
    transition: var(--transition);
}

.offer-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px var(--shadow-color);
}

.offer-card p {
    font-size: var(--font-size-base);
    color: var(--text-color);
}

.offer-card .details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.offer-card .rating {
    color: var(--warning-color);
    font-size: var(--font-size-small);
}

.offer-card .button-container {
    display: flex;
    gap: 0.5rem;
}

.offer-card button,
.offer-card a {
    background: linear-gradient(135deg, var(--accent-color), #3ab0a1);
    color: white;
    padding: 0.8rem var(--padding-base);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: var(--font-size-small);
    text-decoration: none;
    text-align: center;
    transition: var(--transition);
}

.offer-card a {
    display: inline-block;
}

.offer-card button:hover,
.offer-card a:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

.offer-card button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
    transform: none;
}

.offer-card .offer-message {
    font-size: var(--font-size-small);
    margin-top: 0.5rem;
    display: none;
    grid-column: span 4;
}

.offer-message.success {
    color: var(--success-color);
}

.offer-message.error {
    color: var(--error-color);
}

/* Register Section */
.register-section {
    padding: calc(4rem + var(--padding-large)) var(--padding-small) var(--padding-large);
    text-align: center;
    background-color: var(--card-background);
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.register-container {
    background-color: var(--card-background);
    padding: var(--padding-large);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    max-width: 800px;
    width: 100%;
    text-align: center;
}

.register-container h2 {
    font-size: var(--font-size-xlarge);
    margin-bottom: var(--padding-large);
    color: var(--primary-color);
}

.toggle-buttons {
    display: flex;
    justify-content: center;
    gap: var(--padding-base);
    margin-bottom: var(--padding-large);
}

.toggle-buttons button {
    background-color: #e2e8f0;
    color: var(--text-color);
    padding: 0.8rem var(--padding-large);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: var(--transition);
    flex: 1;
    max-width: 200px;
}

.toggle-buttons button.active {
    background: linear-gradient(135deg, var(--accent-color), #3ab0a1);
    color: white;
}

.toggle-buttons button:hover {
    background: linear-gradient(135deg, var(--accent-color), #3ab0a1);
    color: white;
}

.register-form {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: var(--padding-base);
}

.register-form.active {
    display: grid;
}

.form-group {
    position: relative;
}

.register-form input,
.register-form select,
.register-form textarea {
    padding: var(--padding-base);
    padding-right: 2.5rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    width: 100%;
    transition: var(--transition);
}

.register-form input:focus,
.register-form select:focus,
.register-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 8px rgba(79, 209, 197, 0.3);
}

.register-form .icon {
    position: absolute;
    top: 50%;
    right: 0.75rem;
    transform: translateY(-50%);
    color: var(--secondary-text-color);
    font-size: 1.2rem;
}

.register-form .toggle-password {
    position: absolute;
    top: 50%;
    left: 0.75rem;
    transform: translateY(-50%);
    color: var(--secondary-text-color);
    font-size: 1.2rem;
    cursor: pointer;
}

.register-form .toggle-password:hover {
    color: var(--accent-color);
}

.register-form .full-width {
    grid-column: span 2;
}

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

.register-form button {
    background: linear-gradient(135deg, var(--accent-color), #3ab0a1);
    color: white;
    padding: var(--padding-base);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: var(--font-size-base);
    transition: var(--transition);
    grid-column: span 2;
}

.register-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

.register-form .form-message {
    font-size: var(--font-size-small);
    margin-top: var(--padding-base);
    grid-column: span 2;
    display: none;
}

.register-form .form-message.success {
    color: var(--success-color);
}

.register-form .form-message.error {
    color: var(--error-color);
}

.login-link {
    margin-top: var(--padding-base);
    grid-column: span 2;
}

.login-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: var(--font-size-base);
}

.login-link a:hover {
    text-decoration: underline;
}

/* Login Section */
.login-section {
    padding: calc(4rem + var(--padding-large)) var(--padding-small) var(--padding-large);
    text-align: center;
    background-color: var(--card-background);
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    background-color: var(--card-background);
    padding: var(--padding-large);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    max-width: 500px;
    width: 100%;
    text-align: center;
}

.login-container h2 {
    font-size: var(--font-size-xlarge);
    margin-bottom: var(--padding-large);
    color: var(--primary-color);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--padding-base);
}

.login-form .form-group {
    position: relative;
}

.login-form input {
    padding: var(--padding-base);
    padding-right: 2.5rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    width: 100%;
    transition: var(--transition);
}

.login-form input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 8px rgba(79, 209, 197, 0.3);
}

.login-form .icon {
    position: absolute;
    top: 50%;
    right: 0.75rem;
    transform: translateY(-50%);
    color: var(--secondary-text-color);
    font-size: 1.2rem;
}

.login-form .toggle-password {
    position: absolute;
    top: 50%;
    left: 0.75rem;
    transform: translateY(-50%);
    color: var(--secondary-text-color);
    font-size: 1.2rem;
    cursor: pointer;
}

.login-form .toggle-password:hover {
    color: var(--accent-color);
}

.login-form button {
    background: linear-gradient(135deg, var(--accent-color), #3ab0a1);
    color: white;
    padding: var(--padding-base);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: var(--font-size-base);
    transition: var(--transition);
}

.login-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

.login-form .form-message {
    font-size: var(--font-size-small);
    margin-top: var(--padding-base);
    display: none;
}

.login-form .form-message.success {
    color: var(--success-color);
}

.login-form .form-message.error {
    color: var(--error-color);
}

.links {
    margin-top: var(--padding-base);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.links a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: var(--font-size-base);
}

.links a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: var(--padding-base);
    margin-top: auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        padding: var(--padding-base);
    }

    header nav {
        display: none;
    }

    .hamburger {
        display: block;
    }

    #hamburger-toggle:checked ~ nav {
        display: flex;
    }

    header nav ul {
        flex-direction: column;
        align-items: flex-end;
        padding: var(--padding-base);
        width: 100%;
    }

    header nav ul li {
        width: 100%;
        text-align: right;
    }

    header nav ul li a {
        display: block;
        padding: 0.8rem var(--padding-base);
        width: 100%;
    }

    .auth-buttons {
        flex-direction: column;
        align-items: flex-end;
        width: 100%;
        padding: var(--padding-base);
    }

    .auth-button {
        width: 100%;
        text-align: center;
        padding: 0.8rem;
    }

    .hero {
        height: 80vh;
    }

    .slide h1 {
        font-size: 2.5rem;
    }

    .slide p {
        font-size: 1.5rem;
        max-width: 90%;
    }

    .slide .cta-button {
        padding: 0.8rem var(--padding-base);
        font-size: var(--font-size-small);
    }

    .connect-section,
    .features,
    .map-section,
    .how-it-works,
    .book-transport,
    .wallet-section,
    .accepted-offers,
    .shipment-requests,
    .shipper-offers,
    .register-section,
    .login-section {
        padding: var(--padding-base) var(--padding-small);
    }

    .connect-container {
        flex-direction: column;
        align-items: center;
    }

    .connect-card {
        width: 100%;
        max-width: 300px;
    }

    .connect-arrow {
        transform: rotate(90deg);
    }

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

    #chartdiv {
        height: 300px;
    }

    .book-transport form {
        grid-template-columns: 1fr;
    }

    .book-transport .full-width,
    .book-transport .map-container,
    .book-transport button {
        grid-column: span 1;
    }

    .wallet-section .balance-container,
    .wallet-section .add-funds-form,
    .wallet-section .transactions-container {
        max-width: 100%;
        padding: 0 var(--padding-small);
    }

    .wallet-section .balance-container h3 {
        font-size: 1.5rem;
    }

    .wallet-section .balance-container p {
        font-size: 1.5rem;
    }

    .wallet-section .add-funds-form h3 {
        font-size: 1.5rem;
    }

    .wallet-section .transactions-container h3 {
        font-size: 1.5rem;
    }

    .transaction-card {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--padding-small);
        padding: var(--padding-small);
    }

    .transaction-card p {
        font-size: var(--font-size-small);
    }

    .offer-card,
    .request-card {
        flex-direction: column;
        text-align: center;
        gap: var(--padding-small);
        padding: var(--padding-small);
    }

    .offer-card img,
    .request-card img {
        width: 100%;
        max-width: 250px;
        height: 150px;
    }

    .offer-card .content,
    .request-card .content {
        grid-template-columns: 1fr;
        gap: var(--padding-small);
    }

    .offer-card h3,
    .request-card h3 {
        font-size: 1.5rem;
    }

    .offer-card p,
    .request-card p {
        font-size: var(--font-size-small);
    }

    .offer-card a,
    .request-card button {
        grid-column: span 1;
        padding: 0.6rem var(--padding-base);
        font-size: var(--font-size-small);
    }

    .request-details {
        flex-direction: column;
        max-width: 100%;
        text-align: center;
        gap: var(--padding-small);
        padding: var(--padding-small);
    }

    .request-details img {
        width: 100%;
        max-width: 250px;
        height: 150px;
    }

    .request-details .content {
        grid-template-columns: 1fr;
        gap: var(--padding-small);
    }

    .request-details h3 {
        font-size: 1.5rem;
    }

    .request-details p {
        font-size: var(--font-size-small);
    }

    .offer-card {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--padding-small);
    }

    .offer-card .button-container {
        flex-direction: column;
        gap: 0.5rem;
    }

    .offer-card .offer-message {
        grid-column: span 1;
    }

    .register-container,
    .login-container {
        margin: var(--padding-base);
        padding: var(--padding-base);
    }

    .register-form {
        grid-template-columns: 1fr;
    }

    .register-form .full-width,
    .register-form button,
    .register-form .form-message,
    .register-form .login-link {
        grid-column: span 1;
    }

    .toggle-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }

    .toggle-buttons button {
        max-width: none;
        width: 100%;
    }

    .login-form {
        gap: 0.8rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: var(--padding-small);
    }

    .hamburger {
        font-size: 1.5rem;
    }

    .auth-button {
        padding: 0.6rem;
        font-size: 0.85rem;
    }

    .hero {
        height: 60vh;
    }

    .slide h1 {
        font-size: 2rem;
    }

    .slide p {
        font-size: 1.2rem;
    }

    .connect-section h2,
    .features h2,
    .map-section h2,
    .how-it-works h2,
    .book-transport h2,
    .wallet-section h2,
    .accepted-offers h2,
    .shipment-requests h2,
    .shipper-offers h2,
    .register-section h2,
    .login-container h2 {
        font-size: 2rem;
    }

    .connect-card h3,
    .feature-card h3,
    .step h3 {
        font-size: 1.5rem;
    }

    .connect-card p,
    .feature-card p,
    .step p {
        font-size: var(--font-size-small);
    }

    .connect-card i {
        font-size: 2rem;
    }

    .register-container h2,
    .login-container h2 {
        font-size: 1.8rem;
    }

    .book-transport .map-container {
        height: 200px;
    }

    .wallet-section .balance-container h3,
    .wallet-section .add-funds-form h3,
    .wallet-section .transactions-container h3 {
        font-size: 1.3rem;
    }

    .wallet-section .balance-container p {
        font-size: 1.3rem;
    }

    .transaction-card p {
        font-size: 0.85rem;
    }

    .offer-card img,
    .request-card img,
    .request-details img {
        max-width: 200px;
        height: 120px;
    }

    .offer-card h3,
    .request-card h3,
    .request-details h3 {
        font-size: 1.3rem;
    }

    .offer-card p,
    .request-card p,
    .request-details p {
        font-size: 0.85rem;
    }

    .offer-card a,
    .request-card button,
    .modal-content button,
    .register-form button,
    .login-form button,
    .add-funds-form button {
        padding: 0.5rem var(--padding-base);
        font-size: 0.85rem;
    }

    .register-container,
    .login-container {
        padding: var(--padding-base);
    }
}