:root {
    /* Colors */
    --color-surface: #fbf9f4;
    --color-surface-dim: #dbdad5;
    --color-surface-bright: #fbf9f4;
    --color-surface-container-lowest: #ffffff;
    --color-surface-container-low: #f5f3ee;
    --color-surface-container: #f0eee9;
    --color-surface-container-high: #eae8e3;
    --color-surface-container-highest: #e4e2dd;
    --color-on-surface: #1b1c19;
    --color-on-surface-variant: #434651;
    --color-inverse-surface: #30312e;
    --color-inverse-on-surface: #f2f1ec;
    --color-outline: #747783;
    --color-outline-variant: #c4c6d3;
    --color-surface-tint: #375aae;
    --color-primary: #002666;
    --color-on-primary: #ffffff;
    --color-primary-container: #0d3b8e;
    --color-on-primary-container: #8aaaff;
    --color-inverse-primary: #b2c5ff;
    --color-secondary: #7b5800;
    --color-on-secondary: #ffffff;
    --color-secondary-container: #fdbb24;
    --color-on-secondary-container: #6c4d00;
    --color-tertiary: #5d0005;
    --color-on-tertiary: #ffffff;
    --color-tertiary-container: #87000b;
    --color-on-tertiary-container: #ff8b80;
    --color-error: #ba1a1a;
    --color-on-error: #ffffff;
    --color-background: #fbf9f4;
    --color-on-background: #1b1c19;

    /* Typography */
    --font-display-lg: 'Source Serif 4', serif;
    --font-headline-lg: 'Source Serif 4', serif;
    --font-headline-md: 'Source Serif 4', serif;
    --font-body-lg: 'Plus Jakarta Sans', sans-serif;
    --font-body-md: 'Plus Jakarta Sans', sans-serif;
    --font-label-md: 'Plus Jakarta Sans', sans-serif;

    /* Spacing */
    --spacing-base: 8px;
    --spacing-container-max: 1200px;
    --spacing-gutter: 24px;
    --spacing-margin-mobile: 16px;
    --spacing-margin-desktop: 40px;
    --spacing-stack-sm: 12px;
    --spacing-stack-md: 24px;
    --spacing-stack-lg: 48px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0px 4px 20px rgba(13, 59, 142, 0.05);
    --shadow-lg: 0px 8px 30px rgba(13, 59, 142, 0.1);
    
    /* Radii */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
}
body {
    margin: 0;
    font-family: var(--font-body-md);
    background-color: var(--color-background);
    color: var(--color-on-background);
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
a {
    text-decoration: none;
    color: inherit;
}
button {
    font-family: inherit;
    cursor: pointer;
    border: none;
}
img {
    max-width: 100%;
    display: block;
}

/* Layout Utilities */
.container {
    max-width: var(--spacing-container-max);
    margin: 0 auto;
    padding-left: var(--spacing-margin-mobile);
    padding-right: var(--spacing-margin-mobile);
}
@media (min-width: 768px) {
    .container {
        padding-left: var(--spacing-margin-desktop);
        padding-right: var(--spacing-margin-desktop);
    }
}
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.text-center { text-align: center; }
.w-full { width: 100%; }
.shrink-0 { flex-shrink: 0; }
.flex-grow { flex-grow: 1; }
.mx-auto { margin-left: auto; margin-right: auto; }
.relative { position: relative; }
.absolute { position: absolute; }
.overflow-hidden { overflow: hidden; }

/* Grid */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.gap-gutter { gap: var(--spacing-gutter); }
@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
    .md\:col-span-2 { grid-column: span 2 / span 2; }
    .md\:col-span-3 { grid-column: span 3 / span 3; }
    .md\:col-span-4 { grid-column: span 4 / span 4; }
    .md\:col-span-5 { grid-column: span 5 / span 5; }
    .md\:col-span-6 { grid-column: span 6 / span 6; }
    .md\:col-span-7 { grid-column: span 7 / span 7; }
    .md\:col-span-8 { grid-column: span 8 / span 8; }
}

/* Spacing Helpers */
.py-stack-lg { padding-top: var(--spacing-stack-lg); padding-bottom: var(--spacing-stack-lg); }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.mt-4 { margin-top: 1rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.gap-sm { gap: var(--spacing-stack-sm); }
.gap-md { gap: var(--spacing-stack-md); }

/* Typography */
.display-lg { font-family: var(--font-display-lg); font-size: 32px; font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
@media (min-width: 768px) { .display-lg { font-size: 48px; line-height: 56px; } }
.headline-lg { font-family: var(--font-headline-lg); font-size: 32px; font-weight: 600; line-height: 40px; }
.headline-md { font-family: var(--font-headline-md); font-size: 24px; font-weight: 600; line-height: 32px; }
.body-lg { font-family: var(--font-body-lg); font-size: 18px; line-height: 28px; }
.body-md { font-family: var(--font-body-md); font-size: 16px; line-height: 24px; }
.label-md { font-family: var(--font-label-md); font-size: 14px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; }

/* Colors */
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-on-surface { color: var(--color-on-surface); }
.text-on-surface-variant { color: var(--color-on-surface-variant); }
.text-on-primary { color: var(--color-on-primary); }
.text-outline { color: var(--color-outline); }
.bg-surface-lowest { background-color: var(--color-surface-container-lowest); }
.bg-surface-low { background-color: var(--color-surface-container-low); }
.bg-primary { background-color: var(--color-primary); }

/* Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-family: var(--font-label-md);
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s ease;
    text-transform: uppercase;
    text-align: center;
    gap: 8px;
}
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    box-shadow: var(--shadow-sm);
}
.btn-primary:active { transform: scale(0.95); }
.btn-primary:hover {
    background-color: var(--color-primary-container);
    box-shadow: var(--shadow-md);
}
.btn-secondary {
    background: linear-gradient(135deg, #ffc947, #fdbb24);
    color: var(--color-on-secondary-container);
    box-shadow: 0 4px 15px rgba(253, 187, 36, 0.3);
    padding: 14px 28px;
    border-radius: 8px; /* Slightly rounded but not pill-shaped */
    font-family: 'Plus Jakarta Sans', sans-serif;
    letter-spacing: 0.05em;
    border: none;
}
.btn-secondary:hover {
    background: linear-gradient(135deg, #fdbb24, #eaaa00);
    color: #412f00;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 20px rgba(253, 187, 36, 0.4);
}
.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}
.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-on-primary);
}

/* Header */
.site-header {
    background-color: rgba(251, 249, 244, 0.85); /* var(--color-surface) with opacity */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 4px 30px rgba(0, 38, 102, 0.05); /* Softer shadow */
    border-bottom: 1px solid rgba(0, 38, 102, 0.05);
    transition: all 0.3s ease;
}
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px var(--spacing-margin-mobile); /* Even more breathing room */
}
@media (min-width: 768px) { .navbar { padding-left: var(--spacing-margin-desktop); padding-right: var(--spacing-margin-desktop); } }
.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-primary);
}
@media (min-width: 768px) {
    .nav-brand {
        padding-right: 28px;
        border-right: 1px solid rgba(0, 38, 102, 0.15);
    }
}
.nav-title-group {
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.nav-title {
    font-family: var(--font-headline-md);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.1;
}
.nav-tagline {
    font-size: 14px;
    font-style: italic;
    font-weight: 400;
    color: var(--color-secondary);
    margin-top: 2px;
}
.nav-brand-logo {
    width: 88px;
    height: 88px;
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 1px solid var(--color-surface-container-high);
}
.nav-brand-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.nav-links {
    display: none;
    align-items: center;
    gap: var(--spacing-gutter);
}
@media (min-width: 768px) { .nav-links { display: flex; gap: 40px; } }
.nav-links a {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-on-surface-variant);
    padding: 8px 0;
    transition: color 0.3s ease;
    white-space: nowrap;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.86, 0, 0.07, 1);
}
.nav-links a:hover {
    color: var(--color-primary);
}
.nav-links a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}
.nav-links a.active {
    color: var(--color-primary);
    font-weight: 700;
}
.nav-links a.active::before {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-secondary);
    box-shadow: 0 0 8px rgba(253, 187, 36, 0.6);
}
.nav-actions { display: none; align-items: center; }
@media (min-width: 768px) { .nav-actions { display: flex; } }

/* Cards */
.card {
    background-color: var(--color-surface-container-lowest);
    border: 1px solid var(--color-surface-variant);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}
.card:hover {
    box-shadow: var(--shadow-lg);
}
.card-image-wrap {
    width: 100%;
    height: 192px;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 16px;
}
.card-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.card:hover .card-image-wrap img {
    transform: scale(1.05);
}

/* Forms */
.form-group {
    margin-bottom: 16px;
}
.form-label {
    display: block;
    margin-bottom: 8px;
    font-family: var(--font-label-md);
    color: var(--color-on-surface);
}
.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--color-surface-container-lowest);
    border: 1px solid rgba(116, 119, 131, 0.3);
    border-radius: var(--radius-md);
    font-family: var(--font-body-md);
    color: var(--color-on-surface);
    transition: box-shadow 0.2s;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: transparent;
    box-shadow: 0 0 0 2px var(--color-primary);
}
.form-textarea { resize: vertical; min-height: 120px; }

/* Footer */
.site-footer {
    background-color: var(--color-surface-container-highest);
    border-top: 1px solid var(--color-surface-variant);
    margin-top: auto;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-gutter);
    padding: var(--spacing-stack-lg) var(--spacing-margin-mobile);
    max-width: var(--spacing-container-max);
    margin: 0 auto;
}
@media (min-width: 768px) {
    .footer-grid { grid-template-columns: repeat(3, 1fr); padding-left: var(--spacing-margin-desktop); padding-right: var(--spacing-margin-desktop); }
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-links a {
    color: var(--color-on-surface-variant);
    transition: color 0.2s;
}
.footer-links a:hover {
    color: var(--color-secondary-container);
    text-decoration: underline;
    text-underline-offset: 4px;
}
.footer-bottom {
    border-top: 1px solid var(--color-surface-variant);
    padding: 24px 0;
    text-align: center;
    color: var(--color-on-surface-variant);
    font-size: 14px;
}

/* Visibility */
.hidden { display: none; }
@media (min-width: 768px) {
    .md\:hidden { display: none; }
    .md\:flex { display: flex; }
    .md\:block { display: block; }
}
