@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

:root {
    --color-primary: #4180AB;
    --color-primary-hover: #336690;
    --color-primary-light: #5090BB;
    --color-secondary: #8AB3CF;
    --color-tertiary: #BDD1DE;

    --color-text-dark: #2c3e50;
    --color-text-secondary: #6b7280;
    --color-text-muted: #9ca3af;
    --color-text-white: #ffffff;

    --color-bg-light: #FFFFFF;
    --color-bg-subtle: #F5F8FA;
    --color-bg-muted: #E8EFF4;

    --glass-bg: rgba(255, 255, 255, 0.9);
    --glass-bg-hover: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(65, 128, 171, 0.2);

    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #4180AB;

    --shadow-sm: 0 2px 8px rgba(65, 128, 171, 0.1);
    --shadow-md: 0 4px 16px rgba(65, 128, 171, 0.15);
    --shadow-lg: 0 10px 40px rgba(65, 128, 171, 0.2);

    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1.5rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: 'Lora', 'Georgia', 'Times New Roman', serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;

    --transition-fast: 0.15s ease;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    height: -webkit-fill-available;
}

body {
    font-family: var(--font-serif);
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-subtle) 50%, var(--color-bg-muted) 100%);
    background-attachment: fixed;
    color: var(--color-text-dark);
    line-height: 1.7;
    min-height: 100vh;
    min-height: -webkit-fill-available;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-family);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-dark);
    margin-bottom: var(--space-md);
}

h1 {
    font-size: var(--font-size-3xl);
}

h2 {
    font-size: var(--font-size-2xl);
}

h3 {
    font-size: var(--font-size-xl);
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: var(--color-text-dark);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-family);
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--color-text-dark);
    border: 2px solid var(--glass-border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--glass-bg-hover);
    transform: translateY(-1px);
}

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

.btn-danger:hover:not(:disabled) {
    background: var(--color-error);
    color: var(--color-text-white);
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--color-text-secondary);
}

.btn-icon:hover {
    background: var(--color-primary);
    color: var(--color-text-white);
    border-color: var(--color-primary);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-weight: 600;
    color: var(--color-text-dark);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
}

.form-label i {
    color: var(--color-secondary);
}

.form-control {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-text-dark);
    transition: var(--transition-base);
}

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

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(65, 128, 171, 0.15);
}

.form-error {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--space-xs);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.flash-container {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 380px;
    pointer-events: none;
}

.flash-message {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    font-weight: 500;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
    animation: flashSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: auto;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.flash-message::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: currentColor;
    opacity: 0.5;
    animation: flashProgress 3s linear forwards;
}

.flash-message.fade-out {
    animation: flashSlideOut 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.flash-message i {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.flash-message span {
    flex: 1;
    line-height: 1.4;
}

.flash-message.success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.95), rgba(5, 150, 105, 0.95));
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.flash-message.error,
.flash-message.danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.95), rgba(220, 38, 38, 0.95));
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.flash-message.warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.95), rgba(217, 119, 6, 0.95));
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.flash-message.info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.95), rgba(37, 99, 235, 0.95));
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.flash-close {
    margin-left: auto;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    font-size: 1rem;
    cursor: pointer;
    color: inherit;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.flash-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

@keyframes flashSlideIn {
    from {
        transform: translateX(120%);
        opacity: 0;
    }

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

@keyframes flashSlideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(120%);
        opacity: 0;
    }
}

@keyframes flashProgress {
    from {
        width: 100%;
    }

    to {
        width: 0%;
    }
}

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
}

.page-header {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(235, 242, 247, 0.98) 100%);
    backdrop-filter: blur(25px);
    border-bottom: 2px solid rgba(65, 128, 171, 0.15);
    padding: var(--space-md) 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 0;
}

.logo h1 span {
    color: var(--color-primary);
}

.logo a {
    text-decoration: none;
    color: inherit;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: var(--space-md);
}

.nav-link {
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.7);
    border: 1.5px solid var(--glass-border);
    color: var(--color-text-dark);
    font-weight: 600;
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
}

.nav-link:hover {
    background: rgba(65, 128, 171, 0.2);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.page-footer {
    background: linear-gradient(135deg, rgba(235, 242, 247, 0.98) 0%, rgba(220, 230, 240, 0.98) 100%);
    padding: var(--space-2xl) var(--space-lg) var(--space-lg);
    border-top: 2px solid rgba(65, 128, 171, 0.2);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(65, 128, 171, 0.15);
}

.footer-section h4 {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    font-size: var(--font-size-lg);
}

.footer-section p {
    margin: var(--space-sm) 0;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.footer-section p i {
    color: var(--color-primary);
    width: 20px;
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.8);
    border: 1.5px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.2rem;
}

.social-links a:hover {
    background: var(--color-primary);
    color: var(--color-text-white);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    margin: var(--space-sm) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.footer-bottom strong {
    color: var(--color-primary);
}

.footer-link {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-size: var(--font-size-sm);
}

.footer-link:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

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

.text-primary {
    color: var(--color-primary);
}

.policy, .policy-link {
    font-size: 12px;
    padding: 6px;
}

.mt-1 {
    margin-top: var(--space-sm);
}

.mt-2 {
    margin-top: var(--space-md);
}

.mt-3 {
    margin-top: var(--space-lg);
}

.mb-1 {
    margin-bottom: var(--space-sm);
}

.mb-2 {
    margin-bottom: var(--space-md);
}

.mb-3 {
    margin-bottom: var(--space-lg);
}

*:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: var(--radius-sm);
}

@media (min-width: 768px) {
    .header-container {
        padding: 0 var(--space-xl);
    }

    .footer-sections {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .btn {
        padding: 0.875rem 1.75rem;
    }
}