/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
}

:root {
    --primary-color: #007AFF;
    --secondary-color: #5856D6;
    --dark-bg: #1C1C1E;
    --light-bg: #F2F2F7;
    --card-bg: #FFFFFF;
    --text-primary: #1D1D1F;
    --text-dark-normal: #2C2C2E;
    --text-secondary: #8E8E93;
    --border-radius: 12px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

body {
    background-color: var(--light-bg);
    color: var(--text-primary);
    line-height: 1.6;
}

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

/* Header and Navigation */
header {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.logo i {
    margin-right: 8px;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--primary-color);
}

nav ul li a.active {
    color: var(--primary-color);
}

nav ul li a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-primary);
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(135deg, #f5f7ff 0%, #eef1f9 100%);
    border-radius: 0 0 30px 30px;
    margin-bottom: 80px;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btnn {
    padding: 14px 30px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}



.btn {
    padding: 14px 30px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    width: 100%;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

.btn-primary:hover {
    background-color: #0056CC;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 122, 255, 0.2);
}

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

.btn-secondary:hover {
    background-color: rgba(0, 122, 255, 0.05);
    transform: translateY(-2px);
}

/* Features Section */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
}

.section-title p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.feature-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 24px;
}

.feature-card:nth-child(1) .feature-icon {
    background-color: rgba(0, 122, 255, 0.1);
    color: var(--primary-color);
}

.feature-card:nth-child(2) .feature-icon {
    background-color: rgba(88, 86, 214, 0.1);
    color: var(--secondary-color);
}

.feature-card:nth-child(3) .feature-icon {
    background-color: rgba(52, 199, 89, 0.1);
    color: #34C759;
}

.feature-card:nth-child(4) .feature-icon {
    background-color: rgba(255, 149, 0, 0.1);
    color: #FF9500;
}

.feature-card:nth-child(5) .feature-icon {
    background-color: rgba(175, 82, 222, 0.1);
    color: #AF52DE;
}

.feature-card:nth-child(6) .feature-icon {
    background-color: rgba(255, 59, 48, 0.1);
    color: #FF3B30;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

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

/* Highlight Section */
.highlight {
    display: flex;
    align-items: center;
    margin-bottom: 80px;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.highlight-content {
    flex: 1;
    padding: 50px;
}

.highlight-image {
    flex: 1;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 120px;
}

.highlight h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

.highlight p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

/* Auth Pages */
.auth-container {
    display: flex;
    min-height: calc(100vh - 80px);
    align-items: center;
    justify-content: center;
    padding: 40px 0;
}

.auth-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 450px;
    padding: 40px;
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 10px;
}

.auth-header p {
    color: var(--text-secondary);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #E5E5EA;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s;
    background-color: #F9F9FB;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: white;
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

.password-input {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.remember-me {
    display: flex;
    align-items: center;
}

.remember-me input {
    margin-right: 8px;
}

.forgot-password {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
}

.forgot-password:hover {
    text-decoration: underline;
}

.auth-divider {
    display: flex;
    align-items: center;
    margin: 25px 0;
    color: var(--text-secondary);
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: #E5E5EA;
}

.auth-divider span {
    padding: 0 15px;
    font-size: 14px;
}

.social-login {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.social-btn {
    flex: 1;
    padding: 12px;
    border: 1px solid #E5E5EA;
    border-radius: 10px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
}

.social-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.social-btn img {
    width: 20px;
    height: 20px;
}

.auth-footer {
    text-align: center;
    margin-top: 25px;
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

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

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #FFFFFF;
}

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

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: #8E8E93;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column ul li a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #2C2C2E;
    color: #8E8E93;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 40px;
    }
    
    .highlight {
        flex-direction: column;
    }
    
    .highlight-content, .highlight-image {
        width: 100%;
    }
    
    .highlight-image {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .logo {
        margin-left: 15px;
    }
    
    .mobile-menu-btn {
        display: block;
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
    }
    
    .nav-container {
        position: relative;
    }
    
    nav ul {
        display: none;
        position: absolute;
        top: 70px;
        right: 20px;
        text-align: left;
        width: 200px;
        background-color: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        border-radius: 12px;
    }
    
    nav ul.show {
        display: flex;
    }
    
    nav ul li {
        margin: 10px 0;
        text-align: left;
    }
    
    nav ul li a {
        padding: 8px 12px;
        display: block;
        border-radius: 6px;
        transition: background-color 0.2s;
    }
    
    nav ul li a:hover {
        background-color: rgba(0, 122, 255, 0.05);
    }
    
    .hero {
        padding: 80px 0;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .hero p {
        font-size: 18px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;

    }
    
    .section-title h2 {
        font-size: 28px;
    }
    
    .highlight-content {
        padding: 30px;
    }
    
    .auth-card {
        padding: 30px 25px;
        margin: 0 15px;
    }
    
    .social-login {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .logo {
        margin-left: 10px;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .auth-card {
        padding: 25px 20px;
    }
}


/* log out style */

.logout-link {
    color: #e53935;
    position: relative;
    transition: color 0.3s ease;
}

.logout-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: #e53935;
    transition: width 0.3s ease;
}

.logout-link:hover {
    color: #b71c1c;
}

.logout-link:hover::after {
    width: 100%;
}