/* CSS Variables - Updated to match your design */
:root {
    --primary: #1a73e8;
    --primary-dark: #1557b0;
    --secondary: #34a853;
    --secondary-dark: #2d9247;
    --accent: #fbbc05;
    --accent-dark: #e6a704;
    --dark: #202124;
    --light: #f8f9fa;
    --gray: #5f6368;
    --light-gray: #e9ecef;
    --error: #ea4335;
    --error-dark: #d33426;
    --success: #34a853;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header & Navigation */
header {
    background-color: white;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo h1 {
    color: var(--primary);
    font-size: 1.8rem;
    margin-left: 10px;
    font-weight: 700;
}

.logo-icon {
    color: var(--primary);
    font-size: 2.2rem;
    transition: transform 0.3s ease;
}

.logo:hover .logo-icon {
    transform: rotate(15deg);
}

/* Desktop Navigation - Hidden on desktop */
nav ul {
    display: none;
    list-style: none;
}

/* Back Button - Visible in both desktop and mobile */
.back-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(26, 115, 232, 0.2);
    position: absolute;
    right: 0;
}

.back-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(26, 115, 232, 0.3);
}

.back-btn:active {
    transform: translateY(0);
}

/* Portal Hero Section */
.portal-hero {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 150px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-top: 70px;
}

.portal-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="%23ffffff" opacity="0.05"><polygon points="1000,100 1000,0 0,100"></polygon></svg>');
    background-size: cover;
}

.portal-hero .container {
    position: relative;
    z-index: 1;
}

.portal-hero h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.portal-hero p {
    font-size: 1.3rem;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--primary);
    color: white;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(26, 115, 232, 0.2);
    position: relative;
    overflow: hidden;
    text-align: center;
    justify-content: center;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(26, 115, 232, 0.3);
}

.btn-secondary {
    background-color: var(--secondary);
    box-shadow: 0 4px 6px rgba(52, 168, 83, 0.2);
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    box-shadow: 0 8px 15px rgba(52, 168, 83, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    box-shadow: none;
}

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

/* Login Button Specific Styles */
.login-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    font-size: 1.1rem;
    padding: 16px 32px;
    margin-top: 10px;
}

.login-btn:hover {
    background: linear-gradient(135deg, var(--primary-dark), #134a9e);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(26, 115, 232, 0.4);
}

/* Sign Up Button Specific Styles */
.signup-btn {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    font-size: 1.1rem;
    padding: 16px 32px;
    width: 100%;
}

.signup-btn:hover {
    background: linear-gradient(135deg, var(--secondary-dark), #247a3d);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(52, 168, 83, 0.4);
}

/* Portal Container */
.portal-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
    margin: 60px 0;
}

/* Portal Sidebar */
.portal-sidebar {
    background: white;
    border-radius: 20px;
    padding: 30px 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    position: sticky;
    top: 100px;
    height: fit-content;
}

.portal-sidebar ul li {
    cursor: pointer;
    transition: all 0.3s ease;
}

.portal-sidebar ul li:hover {
    background: var(--primary) !important;
    color: white;
    transform: translateY(-2px);
}

.portal-sidebar ul li:hover p,
.portal-sidebar ul li:hover strong {
    color: white !important;
}

.portal-sidebar ul li:hover div {
    color: white !important;
}

/* Portal Stats */
.portal-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 30px;
}

.stat-card {
    background: var(--primary);
    color: white;
    padding: 25px 20px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--light-gray);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 8px;
}

.stat-label {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

/* Portal Main Content */
.portal-main {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Login Section */
.login-section {
    background: white;
    border-radius: 25px;
    padding: 50px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.login-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.login-section h3 {
    color: var(--primary);
    margin-bottom: 30px;
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
}

/* Form Styles */
.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--light-gray);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
    color: var(--dark);
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
    transform: translateY(-2px);
}

.form-control.error {
    border-color: var(--error);
    background: rgba(234, 67, 53, 0.02);
}

/* Login Options */
.login-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 10px;
}

.forgot-password {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.forgot-password:hover {
    text-decoration: underline;
    transform: translateY(-1px);
}

/* Sign Up Section */
.signup-section {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid var(--light-gray);
}

.divider {
    text-align: center;
    margin-bottom: 20px;
    position: relative;
}

.divider span {
    background: white;
    padding: 0 15px;
    color: var(--gray);
    font-size: 0.95rem;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--light-gray);
    z-index: -1;
}

/* Messages */
.error-message, .success-message {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: none;
}

.error-message {
    background: rgba(234, 67, 53, 0.05);
    color: var(--error);
    border: 1px solid rgba(234, 67, 53, 0.2);
    border-left: 4px solid var(--error);
}

.success-message {
    background: rgba(52, 168, 83, 0.05);
    color: var(--success);
    border: 1px solid rgba(52, 168, 83, 0.2);
    border-left: 4px solid var(--success);
}

.error-message a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    margin-left: 5px;
}

.error-message a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: white;
    padding: 80px 0 30px;
}

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

.footer-column h3 {
    font-size: 1.4rem;
    margin-bottom: 25px;
    color: var(--accent);
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: #ddd;
    text-decoration: none;
    transition: all 0.3s;
    display: flex;
    align-items: center;
}

.footer-links a:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.footer-links a::before {
    content: '▸';
    margin-right: 8px;
    color: var(--primary);
    transition: all 0.3s;
}

.footer-links a:hover::before {
    transform: translateX(3px);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #aaa;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 992px) {
    .portal-hero h2 {
        font-size: 2.5rem;
    }
    
    .portal-container {
        grid-template-columns: 250px 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .portal-hero {
        padding: 120px 0 60px;
    }
    
    .portal-hero h2 {
        font-size: 2.2rem;
    }
    
    .portal-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .portal-sidebar {
        order: 2;
        position: static;
    }
    
    .portal-main {
        order: 1;
    }
    
    .login-section {
        padding: 40px 30px;
    }
    
    .login-options {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    /* Mobile back button adjustments */
    .back-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .portal-hero h2 {
        font-size: 1.8rem;
    }
    
    .portal-hero p {
        font-size: 1.1rem;
    }
    
    .login-section {
        padding: 30px 25px;
    }
    
    .portal-stats {
        grid-template-columns: 1fr;
    }
    
    .btn {
        padding: 14px 24px;
        font-size: 1rem;
    }
    
    .back-btn {
        padding: 6px 12px;
        font-size: 0.85rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.animate {
    opacity: 1;
    transform: translateY(0);
}

.shake {
    animation: shake 0.5s ease-in-out;
}

/* Scroll Animation Classes */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Loading States */
.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.login-identifier-toggle {
            display: flex;
            margin-bottom: 15px;
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid #ddd;
        }
        
        .login-identifier-toggle button {
            flex: 1;
            padding: 12px;
            border: none;
            background: #f8f9fa;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 600;
            color: var(--gray);
        }
        
        .login-identifier-toggle button.active {
            background: var(--primary);
            color: white;
        }
        
        .login-identifier-toggle button:first-child {
            border-right: 1px solid #ddd;
        }
        
        .identifier-input-group {
            display: none;
        }
        
        .identifier-input-group.active {
            display: block;
        }
        
        .phone-input-container {
            position: relative;
        }
        
        .country-code {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray);
            font-weight: 600;
        }
        
        .phone-input {
            padding-left: 50px;
        }