/**
 * BASE STYLES
 * Reset and foundational styles for the new design
 */

/* ===== CSS RESET ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: var(--scroll-offset, 180px);
    -webkit-text-size-adjust: 100%;
}

/* Anchor scroll offset for legacy <a name="..."> anchors */
a[name] {
    scroll-margin-top: var(--scroll-offset, 180px);
}

body {
    font-family: var(--font-body);
    font-size: clamp(1rem, 1vw + 0.75rem, 1.125rem);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-body);
    color: var(--hp-text);
    background: var(--hp-cream);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display, 'Crimson Pro', Georgia, serif);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--space-4);
}

p:last-child {
    margin-bottom: 0;
}

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

a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

strong, b {
    font-weight: var(--font-weight-semibold);
}

small {
    font-size: var(--font-size-sm);
}

/* ===== IMAGES ===== */
img {
    max-width: 100%;
    display: block;
}

/* Auto height only for images without explicit height attribute.
   Images WITH height="…" keep their specified height. */
:where(img:not([height])) {
    height: auto;
}

/* Images with explicit height in table cells: remove max-width constraint
   so they display at natural width for the specified height — matching
   the old fixed-layout site. The table auto-sizes columns to fit. */
:where(td img[height]) {
    max-width: none;
}

figure {
    margin: 0;
}

figcaption {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--space-2);
}

/* ===== LISTS ===== */
ul, ol {
    padding-left: var(--space-5);
    margin-bottom: var(--space-4);
}

li {
    margin-bottom: var(--space-2);
}

/* ===== TABLES ===== */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-4);
}

th, td {
    padding: var(--space-3);
    /* orig: mkogan
    border-bottom: 1px solid var(--color-border); */
    border-bottom: 0px solid var(--color-border);
}

th {
    text-align: left;
    font-weight: var(--font-weight-semibold);
    background-color: var(--color-background-alt);
}

/* Respect HTML cellpadding attribute — CSS padding overrides the
   deprecated HTML attribute, so re-map common values explicitly.
   Page-specific CSS (content.css, country.css) can still override. */
table[cellpadding="0"] td,  table[cellpadding="0"] th  { padding: 0; }
table[cellpadding="1"] td,  table[cellpadding="1"] th  { padding: 1px; }
table[cellpadding="2"] td,  table[cellpadding="2"] th  { padding: 2px; }
table[cellpadding="3"] td,  table[cellpadding="3"] th  { padding: 3px; }
table[cellpadding="4"] td,  table[cellpadding="4"] th  { padding: 4px; }
table[cellpadding="4px"] td,table[cellpadding="4px"] th { padding: 4px; }
table[cellpadding="5"] td,  table[cellpadding="5"] th  { padding: 5px; }
table[cellpadding="5px"] td,table[cellpadding="5px"] th { padding: 5px; }
table[cellpadding="6"] td,  table[cellpadding="6"] th  { padding: 6px; }
table[cellpadding="6px"] td,table[cellpadding="6px"] th { padding: 6px; }
table[cellpadding="8"] td,  table[cellpadding="8"] th  { padding: 8px; }
table[cellpadding="10"] td, table[cellpadding="10"] th  { padding: 10px; }
table[cellpadding="10px"] td,table[cellpadding="10px"] th { padding: 10px; }
table[cellpadding="12"] td, table[cellpadding="12"] th  { padding: 12px; }
table[cellpadding="15"] td, table[cellpadding="15"] th  { padding: 15px; }
table[cellpadding="20"] td, table[cellpadding="20"] th  { padding: 20px; }

/* ===== LAYOUT UTILITIES ===== */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

@media (min-width: 768px) {
    .container {
        padding-left: var(--space-5);
        padding-right: var(--space-5);
    }
}

@media (min-width: 1200px) {
    .container {
        padding-left: var(--space-6);
        padding-right: var(--space-6);
    }
}

main {
    flex: 1;
}

/* ===== BUTTONS - Sharp Editorial Style ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: 0;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.btn:hover {
    text-decoration: none;
}

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

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

.btn-secondary {
    background-color: transparent;
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

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

.btn-outline-light {
    background-color: transparent;
    border-color: var(--color-white);
    color: var(--color-white);
}

.btn-outline-light:hover {
    background-color: var(--color-white);
    color: var(--color-navbar-bg);
}

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

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

.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-lg);
}

/* ===== CARDS - Sharp Editorial Style ===== */
.card {
    background-color: var(--color-surface);
    border: none;
    border-radius: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    overflow: hidden;
}

.card-body {
    padding: var(--space-5);
}

.card-img {
    width: 100%;
    height: auto;
}

.card-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-3);
}

.card-text {
    color: var(--color-text-secondary);
}

/* ===== GRID SYSTEM ===== */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-left: calc(var(--space-4) * -0.5);
    margin-right: calc(var(--space-4) * -0.5);
}

.col {
    flex: 1;
    padding-left: calc(var(--space-4) * 0.5);
    padding-right: calc(var(--space-4) * 0.5);
}

.col-auto {
    flex: 0 0 auto;
    width: auto;
}

.col-12 { flex: 0 0 100%; max-width: 100%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }

@media (min-width: 768px) {
    .col-md-6 { flex: 0 0 50%; max-width: 50%; }
    .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-md-3 { flex: 0 0 25%; max-width: 25%; }
}

@media (min-width: 992px) {
    .col-lg-6 { flex: 0 0 50%; max-width: 50%; }
    .col-lg-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-lg-3 { flex: 0 0 25%; max-width: 25%; }
}

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

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    z-index: 1000;
}

.skip-link:focus {
    top: 0;
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

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

.bg-white { background-color: var(--color-white); }
.bg-light { background-color: var(--color-background-alt); }
.bg-primary { background-color: var(--color-primary); }
.bg-dark { background-color: var(--color-gray-900); }

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }

.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

@media (min-width: 768px) {
    .d-md-none { display: none; }
    .d-md-block { display: block; }
    .d-md-flex { display: flex; }
}

/* ===== PAGE META (Last update / Created on) ===== */
.page-meta {
    text-align: center;
    padding: 1rem var(--space-4);
    font-size: 0.8rem;
    color: var(--color-text-muted, #888);
    border-top: 1px solid var(--color-border, #e5e5e5);
}

.page-meta a {
    color: var(--color-text-muted, #888);
    text-decoration: underline;
}

.page-meta a:hover {
    color: var(--color-text-secondary, #555);
}

/* ===== SECTION STYLES ===== */
.section {
    padding: var(--space-7) 0;
}

.section-title {
    font-size: var(--font-size-3xl);
    text-align: center;
    margin-bottom: var(--space-6);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-6);
}