/* Custom CSS Variables */
:root {
    --primary-color: #00D9A3;
    --primary-hover: #00B88A;
    --primary-dark: #009671;
    --secondary-dark: #1F2937;
    --dark-bg: #0F1419;
    --darker-bg: #0A0E13;
    --light-text: #F9FAFB;
    --muted-text: #9CA3AF;
    --border-color: #374151;
    --shadow-light: rgba(0, 217, 163, 0.1);
    --shadow-dark: rgba(0, 0, 0, 0.4);
    --teal-glow: rgba(0, 217, 163, 0.2);
    --error-color: #EF4444;
    --success-color: #10B981;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--light-text);
    background-color: var(--dark-bg);
    overflow-x: hidden;
    min-height: 100vh;
}

html {
    scroll-behavior: smooth;
}

/* Background Pattern */
.login-container {
        position: relative;
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
}

.bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    z-index: 1;
}

.bg-pattern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, var(--teal-glow) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, var(--teal-glow) 0%, transparent 50%);
    opacity: 0.1;
    z-index: 1;
}

/* Navigation */
.navbar {
    position: relative;
    z-index: 10;
    background-color: transparent;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 217, 163, 0.1);
}

.navbar-brand {
    font-size: 1.8rem !important;
    font-weight: 700;
    color: var(--light-text) !important;
}

.logo-icon {
    color: var(--primary-color);
    filter: drop-shadow(0 0 8px var(--teal-glow));
}

.nav-link {
    position: relative;
    transition: all 0.3s ease;
    font-weight: 500;
    color: var(--light-text) !important;
}

.nav-link:hover {
    color: var(--primary-color) !important;
    text-shadow: 0 0 8px var(--teal-glow);
}

/* Main Content */
.main-content {
    position: relative;
    z-index: 5;
    padding: 2rem 0;
}

/* Login Form Container */
.login-form-container {
    background: rgba(31, 41, 55, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem;
    transition: all 0.3s ease;
}

.login-form-container:hover {
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px var(--shadow-dark);
}

.login-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Form Styles */
.form-group {
    position: relative;
}

.form-label {
    color: var(--light-text);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted-text);
    z-index: 2;
    transition: color 0.3s ease;
}

.form-control {
    background-color: var(--secondary-dark) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--light-text) !important;
    padding: 0.75rem 1rem 0.75rem 3rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.form-control:focus {
    background-color: var(--secondary-dark) !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 0.2rem var(--teal-glow) !important;
    color: var(--light-text) !important;
}

.form-control:focus + .input-icon,
.form-control:not(:placeholder-shown) + .input-icon {
    color: var(--primary-color);
}

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

.password-toggle {
    position: absolute;
    right: 2.1rem;
    top: 50%;
    transform: translateY(-44%);
    background: none;
    border: none;
    color: var(--muted-text);
    cursor: pointer;
    z-index: 2;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

.password-toggle:hover {
    color: var(--primary-color);
}

/* Form Options */
.form-options {
    align-items: center;
}

.form-check-input {
    background-color: var(--secondary-dark);
    border-color: var(--border-color);
}

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

.form-check-label {
    color: var(--light-text);
    cursor: pointer;
}

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

.forgot-password:hover {
    color: var(--primary-hover);
    text-shadow: 0 0 5px var(--teal-glow);
}

/* Login Button */
.login-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border: none;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow-light);
}

.login-btn:hover {
    background: linear-gradient(135deg, var(--primary-hover), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--teal-glow);
}

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

/* Login Footer */
.login-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Features Container */
.features-container {
    padding: 2rem 0;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--light-text);
    margin-bottom: 1rem;
}

.section-description {
    color: var(--muted-text);
    font-size: 1rem;
    line-height: 1.6;
}

/* Feature Cards */
.feature-card {
    display: flex;
    align-items: flex-start;
    padding: 1.5rem;
    background: rgba(31, 41, 55, 0.4);
    border: 1px solid transparent;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary-color);
    box-shadow: 0 5px 20px var(--shadow-dark);
    background: rgba(31, 41, 55, 0.6);
}

.feature-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 217, 163, 0.1);
    border-radius: 12px;
    margin-right: 1rem;
}

.feature-icon i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.feature-content {
    flex: 1;
}

.feature-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--light-text);
    margin-bottom: 0.5rem;
}

.feature-text {
    font-size: 0.9rem;
    color: var(--muted-text);
    line-height: 1.4;
    margin: 0;
}

/* Payment Section */
.payment-section {
    background: rgba(31, 41, 55, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
}

.payment-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.payment-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: rgba(31, 41, 55, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.payment-logo:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px var(--shadow-dark);
}

.payment-logo i {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.payment-logo span {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--light-text);
}

/* Support Section */
.support-section {
    background: rgba(31, 41, 55, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
}

.support-card {
    text-align: center;
}

.support-card h4 {
    color: var(--light-text);
    font-weight: 600;
}

.support-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.support-item {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted-text);
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.support-item:hover {
    color: var(--light-text);
}

.support-item i {
    color: var(--primary-color);
}

/* Footer */
footer {
    position: relative;
    z-index: 5;
    border-top: 1px solid var(--border-color);
    background: rgba(31, 41, 55, 0.6);
    backdrop-filter: blur(10px);
}

.hover-primary:hover {
    color: var(--primary-color) !important;
    transition: color 0.3s ease;
}

/* Form Validation Styles */
.form-control.is-invalid {
    border-color: var(--error-color) !important;
    box-shadow: 0 0 0 0.2rem rgba(239, 68, 68, 0.2) !important;
}

.form-control.is-valid {
    border-color: var(--success-color) !important;
    box-shadow: 0 0 0 0.2rem rgba(16, 185, 129, 0.2) !important;
}

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--error-color);
}

.valid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--success-color);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}





/* Text Color Overrides */
.text-primary {
    color: var(--primary-color) !important;
}

.text-muted {
    color: var(--muted-text) !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .login-form-container {
        padding: 2rem 1.5rem;
        margin-bottom: 2rem;
    }
    
    .login-title {
        font-size: 2rem;
    }
    
    .features-container {
        padding: 1rem 0;
    }
    
    .payment-logos {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
    
    .support-items {
        text-align: left;
    }
    
    .support-item {
        justify-content: flex-start;
    }
    
    .navbar-brand {
        font-size: 1.5rem !important;
    }
}

@media (max-width: 576px) {
    .login-form-container {
        padding: 1.5rem;
    }
    
    .main-content {
        padding: 1rem 0;
    }
    
    .payment-logos {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-card {
        padding: 1rem;
    }
    
    .payment-section,
    .support-section {
        padding: 1.5rem;
    }
}