:root {
    --primary: #0F172A;
    --primary-light: #1E293B;
    --accent: #3B82F6;
    --accent-light: #60A5FA;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --text-primary: #0F172A;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --bg-tertiary: #F1F5F9;
    --border: #E2E8F0;
    --border-light: #F1F5F9;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
    --gradient-success: linear-gradient(135deg, #10B981 0%, #059669 100%);
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #60a5fa 100%);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
}

/* Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.navbar {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.95) 100%);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.875rem 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

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

.navbar-buttons {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.nav-btn {
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transform: translateY(-1px);
}

.nav-btn-primary {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.nav-btn-primary:hover {
    background: rgba(255, 255, 255, 0.25);
}

.navbar-brand {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.375rem;
    color: #ffffff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.3s ease;
}

.navbar-brand:hover {
    transform: scale(1.02);
}

.navbar-brand i {
    font-size: 1.625rem;
    color: #60A5FA;
    -webkit-text-fill-color: #60A5FA;
}

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5rem 1rem 1.5rem;
    position: relative;
    z-index: 1;
}

.auth-wrapper {
    width: 100%;
    max-width: 1000px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.info-panel {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.95) 100%);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    backdrop-filter: blur(20px);
}

.info-content h2 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: white;
}

.info-content .tagline {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
}

/* Banner Slider Styles */
.banner-slider {
    position: relative;
    width: 100%;
    height: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 2rem;
    background: rgba(0, 0, 0, 0.3);
}

.slider-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 1.5rem;
    color: white;
}

.slide-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.slide-content p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.slider-dots {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: white;
    transform: scale(1.2);
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.slider-arrow:hover {
    background: rgba(255, 255, 255, 0.4);
}

.slider-arrow.prev {
    left: 0.5rem;
}

.slider-arrow.next {
    right: 0.5rem;
}

.benefits-list {
    margin-bottom: 2rem;
}

.benefit-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.benefit-item i {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(29, 78, 216, 0.2) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #60A5FA;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.benefit-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: white;
}

.benefit-item p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    line-height: 1.5;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #60A5FA;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

.form-panel {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-light);
}

.form-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.form-header h2 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.form-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 0.875rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--text-primary);
    margin-bottom: 0.375rem;
}

.form-control {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    transition: all 0.3s ease;
    background: var(--bg-secondary);
}

.form-select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    transition: all 0.3s ease;
    background: var(--bg-secondary);
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
    background: var(--bg-primary);
    outline: none;
}

.form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
    background: var(--bg-primary);
    outline: none;
}

#countryCodeSearch {
    margin-bottom: 0.375rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
}

.phone-number-row {
    display: flex;
    gap: 0.5rem;
}

.phone-number-row .form-group {
    flex: 1;
}

.phone-number-row .form-group:first-child {
    flex: 0 0 120px;
}

.otp-section {
    margin-top: 0.5rem;
    padding: 0.625rem 0.75rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.03) 0%, rgba(29, 78, 216, 0.03) 100%);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.otp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.otp-header p {
    font-size: 0.75rem;
    color: var(--text-primary);
    margin: 0;
    font-weight: 500;
}

.btn-otp {
    padding: 0.25rem 0.625rem;
    border: 1px solid var(--accent);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(29, 78, 216, 0.1) 100%);
    color: var(--accent);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-otp:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-0.5px);
    box-shadow: var(--shadow-sm);
}

.otp-input-section {
    display: block;
}

.otp-input {
    text-align: center;
    letter-spacing: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    padding: 0.5rem;
}

.otp-timer {
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.btn-resend {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 0.7rem;
    padding: 0;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.3s ease;
}

.btn-resend:hover {
    color: var(--accent-light);
}

.btn-resend:disabled {
    color: var(--text-muted);
    cursor: not-allowed;
}

.otp-status {
    margin-top: 0.375rem;
    font-size: 0.7rem;
    font-weight: 500;
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-check {
    margin-bottom: 0.875rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.form-check-input {
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    margin-top: 0.125rem;
    transition: all 0.3s ease;
}

.form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

.form-check-label {
    font-size: 0.8rem;
    margin-left: 0.5rem;
    line-height: 1.4;
    color: var(--text-secondary);
}

.form-check-label a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.form-check-label a:hover {
    color: var(--accent-light);
}

.btn-submit {
    width: 100%;
    padding: 0.75rem;
    border: none;
    border-radius: var(--radius-md);
    background: var(--gradient-accent);
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-submit::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 ease;
}

.btn-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

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

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

.social-login {
    margin-top: 1.25rem;
    text-align: center;
}

.social-divider {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.social-divider::before,
.social-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.social-divider span {
    padding: 0 0.75rem;
}

.social-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.5rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background: white;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.social-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.social-btn i {
    font-size: 1rem;
}

.login-link {
    text-align: center;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.login-link p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin: 0;
}

.login-link a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.login-link a:hover {
    color: var(--accent-light);
}

.alert {
    border-radius: var(--radius-sm);
    border: none;
    padding: 0.625rem 0.875rem;
    font-size: 0.8rem;
    margin-bottom: 0.875rem;
    animation: slideDown 0.4s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-danger {
    background: linear-gradient(135deg, #FEE2E2, #FECACA);
    color: #991B1B;
}

.alert-success {
    background: linear-gradient(135deg, #D1FAE5, #A7F3D0);
    color: #065F46;
}

@media (max-width: 992px) {
    .auth-wrapper {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .info-panel {
        padding: 2rem;
    }

    .form-panel {
        padding: 1.5rem;
    }
}

@media (max-width: 576px) {
    .auth-container {
        padding: 4rem 0.75rem 1rem;
    }

    .form-panel {
        padding: 1.25rem;
        border-radius: var(--radius-lg);
    }

    .social-buttons {
        grid-template-columns: 1fr;
    }

    .form-control {
        font-size: 16px;
    }
}

.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Footer Styles */
.footer {
    background: #0F172A;
    color: rgba(255, 255, 255, 0.8);
    padding: 3rem 0 1.5rem;
    margin-top: auto;
    position: relative;
    z-index: 1;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: white;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.footer-section p {
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--accent);
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin: 0;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 576px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer {
        padding: 2rem 0 1rem;
    }
}