@charset "UTF-8";

:root {
    --color-primary: #002158;
    --color-primary-light: #00337a;
    --color-primary-lighter: #0044a0;
    --color-primary-dark: #001433;
    --color-accent: #02789d;
    --color-accent-light: #069cc7;
    --color-accent-lighter: #22c5e8;
    --color-success: #16a34a;
    --color-warning: #f59e0b;
    --color-danger: #dc2626;
    --color-info: #0ea5e9;

    --color-neutral-50: #f0f4fa;
    --color-neutral-100: #dce4ef;
    --color-neutral-200: #b8c6d6;
    --color-neutral-300: #8d9db0;
    --color-neutral-400: #62748a;
    --color-neutral-500: #435468;
    --color-neutral-600: #2d3a4a;
    --color-neutral-700: #1e2938;
    --color-neutral-800: #0f161e;
    --color-neutral-900: #002158;
    --color-neutral-950: #001433;

    --color-bg: #ffffff;
    --color-bg-alt: #f0f4fa;
    --color-text: #1e2938;
    --color-text-muted: #62748a;
    --color-border: #b8c6d6;
    --color-border-focus: #002158;

    --shadow-sm: 0 1px 2px 0 rgb(0 33 88 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 33 88 / 0.1), 0 2px 4px -2px rgb(0 33 88 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 33 88 / 0.1), 0 4px 6px -4px rgb(0 33 88 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 33 88 / 0.1), 0 8px 10px -6px rgb(0 33 88 / 0.1);

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #0f161e;
        --color-bg-alt: #0f161e;
        --color-text: #f0f4fa;
        --color-text-muted: #8d9db0;
        --color-border: #2d3a4a;
        --color-border-focus: #069cc7;
    }
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.375rem, 3vw, 1.875rem); }
h4 { font-size: clamp(1.125rem, 2.5vw, 1.375rem); }

p {
    margin-top: 0;
    margin-bottom: 1rem;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container {
    width: 100%;
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 640px) {
    .container { padding-left: 2rem; padding-right: 2rem; }
}
@media (min-width: 1024px) {
    .container { padding-left: 4rem; padding-right: 4rem; }
}
@media (min-width: 1280px) {
    .container { padding-left: 5rem; padding-right: 5rem; }
}
@media (min-width: 1536px) {
    .container { padding-left: 6rem; padding-right: 6rem; }
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    padding: 1rem 2rem;
    background: var(--color-primary);
    color: white;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 1rem;
}

.text-balance {
    text-wrap: balance;
}

.text-gradient-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-accent {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.25;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-accent);
    color: white;
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-accent-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover:not(:disabled) {
    background-color: var(--color-primary);
    color: white;
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-text);
}

.btn-ghost:hover:not(:disabled) {
    background-color: var(--color-neutral-100);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.card {
    background: white;
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.card-header {
    padding: 1.5rem 1.5rem 0;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 0 1.5rem 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-neutral-700);
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-input::placeholder {
    color: var(--color-neutral-400);
}

.form-input:hover {
    border-color: var(--color-neutral-400);
}

.form-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(2, 120, 157, 0.15);
    outline: none;
}

.form-input:disabled {
    background-color: var(--color-neutral-100);
    color: var(--color-neutral-500);
    cursor: not-allowed;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-checkbox, .form-radio {
    width: 1.125rem;
    height: 1.125rem;
    accent-color: var(--color-accent);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.form-error {
    margin-top: 0.375rem;
    font-size: 0.8125rem;
    color: var(--color-danger);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.badge-primary { background-color: rgba(0, 33, 88, 0.1); color: var(--color-primary); }
.badge-accent { background-color: rgba(2, 120, 157, 0.1); color: var(--color-accent); }
.badge-success { background-color: rgba(22, 163, 74, 0.1); color: var(--color-success); }
.badge-warning { background-color: rgba(245, 158, 11, 0.1); color: var(--color-warning); }
.badge-danger { background-color: rgba(220, 38, 38, 0.1); color: var(--color-danger); }
.badge-info { background-color: rgba(14, 165, 233, 0.1); color: var(--color-info); }

.alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
}

.alert-success { background-color: rgba(22, 163, 74, 0.05); border-color: rgba(22, 163, 74, 0.2); color: var(--color-success); }
.alert-warning { background-color: rgba(245, 158, 11, 0.05); border-color: rgba(245, 158, 11, 0.2); color: var(--color-warning); }
.alert-danger { background-color: rgba(220, 38, 38, 0.05); border-color: rgba(220, 38, 38, 0.2); color: var(--color-danger); }
.alert-info { background-color: rgba(14, 165, 233, 0.05); border-color: rgba(14, 165, 233, 0.2); color: var(--color-info); }

.alert-icon {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.125rem;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.alert-message {
    font-size: 0.875rem;
    margin-bottom: 0;
}

.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
    margin: 2rem 0;
}

.section {
    padding: 5rem 0;
}

@media (max-width: 768px) {
    .section { padding: 3.5rem 0; }
}

.section-header {
    text-align: center;
    max-width: 42rem;
    margin: 0 auto 3rem;
}

.section-tag {
    display: inline-block;
    padding: 0.375rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    background-color: rgba(2, 120, 157, 0.1);
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
}

.section-title {
    margin-bottom: 1rem;
}

.section-description {
    color: var(--color-text-muted);
    font-size: 1.125rem;
}

.video-hero {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 600px;
    overflow: hidden;
}

.video-hero video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.video-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 33, 88, 0.9) 0%, rgba(0, 33, 88, 0.7) 50%, rgba(2, 120, 157, 0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 0.6s ease-out forwards;
}

.animate-slide-in-left {
    animation: slideInLeft 0.6s ease-out forwards;
}

.animate-slide-in-right {
    animation: slideInRight 0.6s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

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

.stagger-1 { animation-delay: 100ms; }
.stagger-2 { animation-delay: 200ms; }
.stagger-3 { animation-delay: 300ms; }
.stagger-4 { animation-delay: 400ms; }
.stagger-5 { animation-delay: 500ms; }
.stagger-6 { animation-delay: 600ms; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    transform: translateY(100px);
    opacity: 0;
    transition: all var(--transition-base);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-success { background: var(--color-success); color: white; }
.toast-error { background: var(--color-danger); color: white; }
.toast-info { background: var(--color-info); color: white; }
.toast-warning { background: var(--color-warning); color: white; }

.loading-spinner {
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--color-neutral-200);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.scrollbar-thin {
    scrollbar-width: thin;
    scrollbar-color: var(--color-neutral-300) transparent;
}

.scrollbar-thin::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.scrollbar-thin::-webkit-scrollbar-track {
    background: transparent;
}

.scrollbar-thin::-webkit-scrollbar-thumb {
    background-color: var(--color-neutral-300);
    border-radius: 3px;
}

.scrollbar-thin::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-neutral-400);
}

.print-only { display: none !important; }

@media print {
    .no-print { display: none !important; }
    .print-only { display: block !important; }
    .btn, .alert, .badge { display: none !important; }
    a { text-decoration: none; color: inherit; }
    a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.8em; }
}
.pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.pagination li a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-neutral-200);
    color: var(--color-neutral-700);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.pagination li a:hover {
    background-color: var(--color-neutral-50);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.pagination li.active a {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
}