/* National Park Theme Colors */
:root {
    --park-green: #2d5016;
    --park-light-green: #5d8a3a;
    --park-brown: #8b4513;
    --park-tan: #d2b48c;
    --park-cream: #f5f5dc;
    --park-gold: #daa520;
    --park-dark-brown: #654321;
    --park-sage: #87a96b;
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.15);
    --shadow-heavy: rgba(0, 0, 0, 0.25);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background: linear-gradient(135deg, var(--park-cream) 0%, #e8dcc0 100%);
    min-height: 100vh;
    color: #333;
}

.page-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.page-header {
    background: linear-gradient(135deg, var(--park-green) 0%, var(--park-light-green) 100%);
    color: white;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 15px var(--shadow-medium);
}

.header-content {
    max-width: 800px;
    margin: 0 auto;
}

.site-title {
    margin: 0;
}

.site-title a {
    color: white;
    text-decoration: none;
    font-size: 2.5rem;
    font-family: 'Georgia', serif;
    font-weight: 600;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    transition: opacity 0.3s ease;
}

.site-title a:hover {
    opacity: 0.8;
}

.site-tagline {
    font-size: 1.2rem;
    font-style: italic;
    margin: 0.5rem 0 0 0;
    opacity: 0.9;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 3rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
    max-width: 1000px;
    width: 100%;
}

/* Login Card */
.login-card {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 15px 35px var(--shadow-medium);
    border: 2px solid var(--park-tan);
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--park-green) 0%, var(--park-light-green) 50%, var(--park-sage) 100%);
}

.card-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    display: block;
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.1));
}

.card-header h2 {
    font-size: 2rem;
    color: var(--park-green);
    font-family: 'Georgia', serif;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.card-header p {
    color: var(--park-brown);
    font-size: 1.1rem;
    font-style: italic;
}

/* Form Styles */
.login-form {
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--park-green);
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.label-icon {
    font-size: 1.1rem;
}

.form-input {
    width: 100%;
    padding: 1.2rem;
    font-size: 1rem;
    border: 2px solid var(--park-tan);
    border-radius: 10px;
    outline: none;
    transition: all 0.3s ease;
    background: var(--park-cream);
    color: var(--park-dark-brown);
}

.form-input:focus {
    border-color: var(--park-light-green);
    background: white;
    box-shadow: 0 0 0 3px rgba(93, 138, 58, 0.1);
}

.form-input::placeholder {
    color: #999;
    opacity: 0.7;
}

.login-btn {
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--park-light-green) 0%, var(--park-green) 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px var(--shadow-light);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1rem;
}

.login-btn:hover {
    background: linear-gradient(135deg, var(--park-green) 0%, var(--park-dark-brown) 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--shadow-medium);
}

.btn-icon {
    font-size: 1.3rem;
}

/* Card Footer */
.card-footer {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid #e0e0e0;
}

.switch-form {
    color: var(--park-brown);
    font-size: 1rem;
    margin: 0;
}

.switch-link {
    color: var(--park-light-green);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.switch-link:hover {
    color: var(--park-green);
    text-decoration: underline;
}

/* Info Panel */
.info-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    background: linear-gradient(135deg, white 0%, var(--park-cream) 100%);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px var(--shadow-light);
    border: 1px solid var(--park-tan);
    text-align: center;
    transition: transform 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
}

.info-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.info-card h3 {
    font-size: 1.2rem;
    color: var(--park-green);
    margin-bottom: 0.75rem;
    font-family: 'Georgia', serif;
    font-weight: 600;
}

.info-card p {
    color: var(--park-brown);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Footer */
.page-footer {
    background: var(--park-dark-brown);
    color: white;
    padding: 1.5rem;
    text-align: center;
    font-style: italic;
    font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .login-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .main-content {
        padding: 2rem 1rem;
    }

    .login-card {
        padding: 2rem;
    }

    .site-title a {
        font-size: 2rem;
    }

    .card-header h2 {
        font-size: 1.5rem;
    }

    .info-panel {
        order: -1;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
    }

    .info-card {
        padding: 1.5rem;
    }

    .info-card h3 {
        font-size: 1rem;
    }

    .info-card p {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 1.5rem 1rem;
    }

    .main-content {
        padding: 1.5rem 0.5rem;
    }

    .login-card {
        padding: 1.5rem;
        margin: 0 0.5rem;
    }

    .site-title a {
        font-size: 1.5rem;
    }

    .site-tagline {
        font-size: 1rem;
    }

    .info-panel {
        grid-template-columns: 1fr;
        margin: 0 0.5rem;
    }
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-card {
    animation: fadeInUp 0.6s ease-out;
}

.info-card {
    animation: fadeInUp 0.8s ease-out;
}

.info-card:nth-child(1) {
    animation-delay: 0.1s;
}

.info-card:nth-child(2) {
    animation-delay: 0.2s;
}

.info-card:nth-child(3) {
    animation-delay: 0.3s;
}

/* Error Message Styles */
.error-message {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #f1aeb5;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.1);
    animation: errorSlideIn 0.3s ease-out;
}

.error-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* Error Animation */
@keyframes errorSlideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Input Focus State Enhancement for Errors */
.form-input:focus {
    border-color: var(--park-light-green);
    background: white;
    box-shadow: 0 0 0 3px rgba(93, 138, 58, 0.1);
}

/* Optional: Add a subtle red border to inputs after error */
.error-message+.form-group .form-input {
    border-color: #f1aeb5;
}

.error-message+.form-group .form-input:focus {
    border-color: var(--park-light-green);
    box-shadow: 0 0 0 3px rgba(93, 138, 58, 0.1);
}