/* ============================================================
   CERAMIC DENTAL LAB — Unified Theme
   Color palette & design tokens derived from the homepage
   ============================================================ */

/* -------- Google Fonts -------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* -------- CSS Custom Properties -------- */
:root {
    /* Core palette */
    --color-cream:        #FFFDF0;
    --color-dark-brown:   #3A2D28;
    --color-medium-brown: #A48376;
    --color-light-beige:  #E2DDD7;
    --color-lightest-beige:#D8CECE;

    /* Semantic mappings */
    --bg-body:            var(--color-cream);
    --bg-section-alt:     var(--color-light-beige);
    --text-primary:       var(--color-dark-brown);
    --text-secondary:     var(--color-medium-brown);
    --border:             var(--color-lightest-beige);
    --btn-primary-bg:     var(--color-dark-brown);
    --btn-primary-hover:  var(--color-medium-brown);
    --btn-primary-text:   var(--color-cream);
    --input-focus:        var(--color-medium-brown);

    /* Typography */
    --font-body:   'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: Georgia, 'Times New Roman', Times, serif;

    /* Sizing */
    --header-height: 72px;
    --nav-blur: 16px;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm:  0 1px 2px 0 rgba(58,45,40,0.05);
    --shadow-md:  0 4px 12px rgba(58,45,40,0.08);
    --shadow-lg:  0 10px 25px -5px rgba(58,45,40,0.10);
    --shadow-xl:  0 20px 40px -10px rgba(58,45,40,0.15);
}

/* -------- Reset & Base -------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background-color: var(--bg-body);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

/* -------- Custom Scrollbar -------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-body); }
::-webkit-scrollbar-thumb { background: var(--color-medium-brown); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-dark-brown); }

/* ============================================================
   HEADER — Frosted‐glass style matching homepage
   ============================================================ */
.cdl-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background-color: rgba(255, 253, 240, 0.85);
    backdrop-filter: blur(var(--nav-blur));
    -webkit-backdrop-filter: blur(var(--nav-blur));
    border-bottom: 1px solid var(--border);
    transition: box-shadow 0.3s ease;
}
.cdl-header.scrolled {
    box-shadow: var(--shadow-md);
}
.cdl-header-inner {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.cdl-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.cdl-logo img {
    height: 44px;
    transition: transform 0.2s ease;
}
.cdl-logo:hover img {
    transform: scale(1.05);
}
.cdl-logo span {
    color: var(--text-secondary);
}

/* Desktop nav links */
.cdl-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.cdl-nav a, .cdl-nav .cdl-nav-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 0.875rem;
    border-radius: var(--radius-full);
    transition: color 0.3s ease, background-color 0.3s ease;
}
.cdl-nav a:hover, .cdl-nav a.active {
    color: var(--text-primary);
    background-color: rgba(164,131,118,0.08);
}
.cdl-nav .cdl-nav-text {
    color: var(--text-primary);
    font-weight: 600;
}

/* CTA button in nav */
.cdl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}
.cdl-btn-primary {
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    box-shadow: var(--shadow-sm);
}
.cdl-btn-primary:hover {
    background-color: var(--btn-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.cdl-btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border);
}
.cdl-btn-outline:hover {
    border-color: var(--color-medium-brown);
    background-color: rgba(164,131,118,0.06);
}
.cdl-btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1rem;
}

/* Mobile hamburger */
.cdl-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    cursor: pointer;
    background: none;
    border: none;
}
.cdl-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Mobile drawer */
.cdl-mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0;
    background-color: rgba(255, 253, 240, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem 1.5rem;
    z-index: 99;
    flex-direction: column;
    gap: 0.25rem;
    box-shadow: var(--shadow-lg);
}
.cdl-mobile-nav.open { display: flex; }
.cdl-mobile-nav a, .cdl-mobile-nav .cdl-nav-text {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}
.cdl-mobile-nav a:hover { background-color: var(--bg-section-alt); color: var(--text-primary); }
.cdl-mobile-nav .cdl-nav-text { color: var(--text-primary); font-weight: 600; }

@media (max-width: 768px) {
    .cdl-nav { display: none; }
    .cdl-hamburger { display: flex; }
}

/* ============================================================
   PAGE WRAPPER — breathing room below fixed header
   ============================================================ */
.cdl-page {
    padding-top: calc(var(--header-height) + 2rem);
    padding-bottom: 3rem;
    min-height: calc(100vh - 200px);
}

/* ============================================================
   CARD — Glassmorphic content container
   ============================================================ */
.cdl-card {
    background: var(--bg-body);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.cdl-card:hover {
    box-shadow: var(--shadow-xl);
}
.cdl-card-sm {
    max-width: 28rem;
    margin: 0 auto;
}
.cdl-card-md {
    max-width: 32rem;
    margin: 0 auto;
}
.cdl-card-lg {
    max-width: 48rem;
    margin: 0 auto;
}
.cdl-card-xl {
    max-width: 80rem;
    margin: 0 auto;
}

/* ============================================================
   HEADINGS
   ============================================================ */
.cdl-heading {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.25;
}
.cdl-heading-xl { font-size: 2.25rem; }
.cdl-heading-lg { font-size: 1.75rem; }
.cdl-heading-md { font-size: 1.5rem; }
.cdl-heading-sm { font-size: 1.25rem; }

.cdl-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 0.5rem;
}
.cdl-overline {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* ============================================================
   FORMS — Matching the homepage contact form feel
   ============================================================ */
.cdl-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.375rem;
}
.cdl-label .required {
    color: var(--color-medium-brown);
}

.cdl-input,
.cdl-select,
.cdl-textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 0.9rem;
    font-family: var(--font-body);
    color: var(--text-primary);
    background: var(--bg-body);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    outline: none;
}
.cdl-input:focus,
.cdl-select:focus,
.cdl-textarea:focus {
    border-color: var(--input-focus);
    box-shadow: 0 0 0 3px rgba(164, 131, 118, 0.12);
}
.cdl-input::placeholder,
.cdl-textarea::placeholder {
    color: var(--color-lightest-beige);
}
.cdl-input[readonly] {
    background: var(--bg-section-alt);
    cursor: default;
}
.cdl-form-help {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.cdl-form-group {
    margin-bottom: 1.25rem;
}
.cdl-form-row {
    display: grid;
    gap: 1rem;
}
@media (min-width: 640px) {
    .cdl-form-row-2 { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   INFO BOX
   ============================================================ */
.cdl-info-box {
    background: var(--bg-section-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    font-size: 0.875rem;
    color: var(--text-primary);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}
.cdl-info-box .bi {
    flex-shrink: 0;
    margin-top: 2px;
}

/* ============================================================
   LINKS
   ============================================================ */
.cdl-link {
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.2s ease;
    border-bottom: 1.5px solid var(--border);
}
.cdl-link:hover {
    color: var(--text-secondary);
    border-color: var(--color-medium-brown);
}

/* ============================================================
   TABLES — matching dashboard feel
   ============================================================ */
.cdl-table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}
.cdl-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
.cdl-table thead {
    background: var(--bg-section-alt);
}
.cdl-table th {
    padding: 0.875rem 1.25rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}
.cdl-table td {
    padding: 0.875rem 1.25rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border);
}
.cdl-table tr {
    transition: background-color 0.15s ease;
}
.cdl-table tbody tr:hover {
    background: rgba(226,221,215,0.3);
}

/* ============================================================
   BADGES
   ============================================================ */
.cdl-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
}
.cdl-badge-pending {
    background: var(--bg-section-alt);
    color: var(--text-primary);
}
.cdl-badge-progress {
    background: rgba(164,131,118,0.15);
    color: var(--color-medium-brown);
}
.cdl-badge-completed {
    background: rgba(58,45,40,0.08);
    color: var(--text-primary);
}
.cdl-badge-file {
    background: var(--bg-section-alt);
    color: var(--text-primary);
}

/* ============================================================
   MODALS
   ============================================================ */
.cdl-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(58,45,40,0.4);
    backdrop-filter: blur(4px);
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.cdl-modal-overlay.open { display: flex; }
.cdl-modal {
    background: var(--bg-body);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 36rem;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: cdl-modal-in 0.25s ease-out;
}
@keyframes cdl-modal-in {
    from { opacity: 0; transform: translateY(20px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
.cdl-modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.cdl-modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}
.cdl-modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* ============================================================
   FOOTER — matching homepage
   ============================================================ */
.cdl-footer {
    background: var(--bg-body);
    border-top: 1px solid var(--border);
    padding: 3rem 1.5rem 2rem;
}
.cdl-footer-inner {
    max-width: 80rem;
    margin: 0 auto;
    text-align: center;
}
.cdl-footer-brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}
.cdl-footer-brand span {
    color: var(--text-secondary);
}
.cdl-footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 1.25rem 0;
    flex-wrap: wrap;
}
.cdl-footer-links a {
    color: var(--text-secondary);
    font-size: 0.875rem;
    transition: color 0.2s;
}
.cdl-footer-links a:hover { color: var(--text-primary); }
.cdl-footer-copy {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-top: 1rem;
}

/* ============================================================
   FADE-IN ANIMATION
   ============================================================ */
.cdl-fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.cdl-fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   MOBILE BOTTOM BAR
   ============================================================ */
.cdl-mobile-bar {
    position: fixed;
    bottom: 0;
    left: 0; right: 0;
    background-color: rgba(255, 253, 240, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border);
    z-index: 100;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.375rem;
    padding: 0.375rem 0.75rem 1rem;
}
.cdl-mobile-bar a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.2s ease;
}
.cdl-mobile-bar a:nth-child(odd) {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
}
.cdl-mobile-bar a:nth-child(even) {
    background: var(--bg-section-alt);
    color: var(--text-primary);
}
.cdl-mobile-bar svg {
    width: 1.25rem;
    height: 1.25rem;
}
@media (min-width: 769px) {
    .cdl-mobile-bar { display: none; }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.cdl-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1.5rem;
}
.cdl-text-center { text-align: center; }
.cdl-text-secondary { color: var(--text-secondary); }
.cdl-mb-1 { margin-bottom: 0.25rem; }
.cdl-mb-2 { margin-bottom: 0.5rem; }
.cdl-mb-3 { margin-bottom: 0.75rem; }
.cdl-mb-4 { margin-bottom: 1rem; }
.cdl-mb-6 { margin-bottom: 1.5rem; }
.cdl-mb-8 { margin-bottom: 2rem; }
.cdl-mt-4 { margin-top: 1rem; }
.cdl-mt-6 { margin-top: 1.5rem; }
.cdl-mt-8 { margin-top: 2rem; }
.cdl-flex { display: flex; }
.cdl-flex-col { flex-direction: column; }
.cdl-items-center { align-items: center; }
.cdl-justify-center { justify-content: center; }
.cdl-justify-between { justify-content: space-between; }
.cdl-gap-2 { gap: 0.5rem; }
.cdl-gap-4 { gap: 1rem; }
.cdl-gap-6 { gap: 1.5rem; }
.cdl-w-full { width: 100%; }
.cdl-hidden { display: none; }

/* Divider */
.cdl-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 1.5rem 0;
}

/* Policy page specific */
.cdl-prose { max-width: 56rem; margin: 0 auto; }
.cdl-prose h1 { font-family: var(--font-heading); font-size: 2rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.75rem; }
.cdl-prose h2 { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; color: var(--text-primary); margin-top: 2rem; margin-bottom: 0.75rem; }
.cdl-prose p { color: var(--text-secondary); margin-bottom: 0.75rem; line-height: 1.7; }
.cdl-prose ul, .cdl-prose ol { margin-bottom: 1rem; padding-left: 1.25rem; }
.cdl-prose li { color: var(--text-secondary); margin-bottom: 0.5rem; line-height: 1.7; }
.cdl-prose a { color: var(--text-primary); border-bottom: 1px solid var(--border); transition: border-color 0.2s; }
.cdl-prose a:hover { border-color: var(--color-medium-brown); }
.cdl-prose strong { color: var(--text-primary); }

/* ============================================================
   SHARED JS — Header scroll & fade-in observer
   ============================================================ */