/* =============================================================
   NWDA — main.css
   Global layout, section styles, hero, utility overrides,
   header styles, footer styles, typography helpers.
   Loaded after style.css (which holds design tokens + reset).
   ============================================================= */


/* ─────────────────────────────────────────────────────────────
   CONTAINER
───────────────────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

.container--narrow {
    max-width: 760px;
}

.container--wide {
    max-width: 1400px;
}


/* ─────────────────────────────────────────────────────────────
   SITE LAYOUT WRAPPER
───────────────────────────────────────────────────────────── */
.site-wrapper {
    min-height: calc(100vh - var(--header-h));
    overflow-x: hidden;
}

.site-main {
    outline: none; /* focusable via tabindex="-1" for skip link */
}


/* ─────────────────────────────────────────────────────────────
   HEADER
───────────────────────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition-base);
    height: var(--header-h);
    display: flex;
    align-items: center;
}

.site-header.is-sticky {
    box-shadow: 0 2px 20px rgba(26, 43, 60, 0.12);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    width: 100%;
}

/* Logo */
.header-logo {
    flex-shrink: 0;
}

.header-logo a {
    display: block;
    text-decoration: none;
}

.site-logo {
    display: block;
    max-height: 52px;
    width: auto;
}

.site-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
    font-family: var(--font-serif);
    letter-spacing: 0.02em;
}

.site-logo-text .logo-nwda {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-gold);
    letter-spacing: 0.12em;
}

.site-logo-text .logo-dental {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-navy);
}

.site-logo-text .logo-academy {
    font-size: 0.625rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-navy-light);
}

/* Primary Nav */
.header-nav {
    flex: 1;
    display: none;
}

@media (min-width: 1024px) {
    .header-nav {
        display: flex;
        justify-content: center;
    }
}

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 var(--space-4);
    height: var(--header-h);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-navy);
    text-decoration: none;
    white-space: nowrap;
    transition: color var(--transition-fast);
    border-bottom: 3px solid transparent;
}

.nav-menu > li > a:hover,
.nav-menu > li.current-menu-item > a,
.nav-menu > li.current-menu-ancestor > a {
    color: var(--color-gold);
    border-bottom-color: var(--color-gold);
}

/* Dropdown */
/* ── Standard dropdown (non-courses items) ── */
.nav-dropdown {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    min-width: 220px;
    background: var(--color-white);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-lg);
    border-top: 3px solid var(--color-gold);
    list-style: none;
    margin: 0;
    padding: var(--space-2) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
    z-index: var(--z-dropdown);
}

.nav-menu > li:hover > .nav-dropdown,
.nav-menu > li:focus-within > .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown li a {
    display: block;
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    color: var(--color-navy);
    text-decoration: none;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-dropdown li a:hover {
    background-color: var(--color-bg);
    color: var(--color-gold);
    padding-left: calc(var(--space-5) + 4px);
}

/* ── Mega menu ── */
.has-megamenu {
    position: static !important;
}

.megamenu {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-navy);
    border-top: 3px solid var(--color-gold);
    box-shadow: 0 12px 40px rgba(0,0,0,0.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    z-index: var(--z-dropdown);
}

.has-megamenu:hover .megamenu,
.has-megamenu:focus-within .megamenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.megamenu__inner {
    display: grid;
    grid-template-columns: 1fr 260px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-6) var(--space-6);
    gap: var(--space-6);
}

/* Course links grid */
.megamenu__courses {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
}

@media (min-width: 1280px) {
    .megamenu__courses { grid-template-columns: repeat(3, 1fr); }
}

.megamenu__course {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    text-decoration: none;
    border: 1px solid rgba(255,255,255,0.06);
    transition: background 0.15s ease, border-color 0.15s ease;
}

.megamenu__course:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(201,169,110,0.3);
}

.megamenu__course-name {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-white);
    line-height: 1.3;
}

.megamenu__course-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-top: var(--space-1);
}

.megamenu__course-date {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    color: rgba(255,255,255,0.5);
}

.megamenu__course-price {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-gold);
}

.megamenu__course-badge {
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 2px 7px;
    border-radius: 99px;
    width: fit-content;
    margin-top: var(--space-1);
}

.megamenu__course-badge--available   { background: rgba(34,197,94,0.15); color: #4ade80; }
.megamenu__course-badge--limited     { background: rgba(234,179,8,0.15);  color: #facc15; }
.megamenu__course-badge--sold-out    { background: rgba(239,68,68,0.12);  color: #f87171; }
.megamenu__course-badge--coming-soon { background: rgba(148,163,184,0.1); color: #94a3b8; }

/* Right panel */
.megamenu__panel {
    border-left: 1px solid rgba(255,255,255,0.1);
    padding-left: var(--space-6);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-3);
}

.megamenu__panel-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gold);
    margin: 0;
}

.megamenu__panel-title {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.3;
    margin: 0;
}

.megamenu__panel-desc {
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.55);
    line-height: 1.6;
    margin: 0;
}

.megamenu__panel-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-gold);
    text-decoration: none;
    margin-top: var(--space-2);
    transition: gap 0.15s ease;
}

.megamenu__panel-cta:hover { gap: var(--space-3); }

.nav-arrow {
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.nav-menu > li:hover > a .nav-arrow {
    transform: rotate(180deg);
}

/* Header CTA */
.header-cta {
    display: none;
    align-items: center;
    gap: var(--space-4);
    flex-shrink: 0;
    margin-left: auto;
}

@media (min-width: 1024px) {
    .header-cta {
        display: flex;
    }
}

.header-phone {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-navy);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.header-phone:hover {
    color: var(--color-gold);
}

.icon-phone {
    flex-shrink: 0;
}

/* Hamburger */
.nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    margin-left: auto;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.nav-toggle:hover {
    background-color: var(--color-bg);
}

@media (min-width: 1024px) {
    .nav-toggle {
        display: none;
    }
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 22px;
}

.hamburger__line {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-navy);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-fast), width var(--transition-base);
    transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .hamburger__line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger__line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-toggle[aria-expanded="true"] .hamburger__line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


/* ─────────────────────────────────────────────────────────────
   MOBILE NAV OVERLAY
───────────────────────────────────────────────────────────── */
.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(15, 28, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: var(--z-mobile-nav);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-nav-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(380px, 90vw);
    background-color: var(--color-navy);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-base);
}

.mobile-nav-overlay.is-open .mobile-nav {
    transform: translateX(0);
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.mobile-nav-logo {
    text-decoration: none;
}

.site-logo-text--light {
    color: var(--color-white);
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
}

.mobile-nav-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-white);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.mobile-nav-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.mobile-nav-links {
    flex: 1;
    padding: var(--space-4) 0;
}

.mobile-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-menu > li > a,
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-base);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    justify-content: space-between;
    transition: color var(--transition-fast), background-color var(--transition-fast);
    letter-spacing: 0.01em;
}

.mobile-menu > li > a:hover,
.mobile-menu-toggle:hover {
    color: var(--color-gold);
    background-color: rgba(255, 255, 255, 0.05);
}

.mobile-submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    background-color: rgba(0, 0, 0, 0.2);
    overflow: hidden;
    max-height: 0;
    transition: max-height var(--transition-base);
}

.mobile-submenu.is-open {
    max-height: 600px;
}

.mobile-submenu li a {
    display: block;
    padding: var(--space-3) var(--space-6) var(--space-3) calc(var(--space-6) + var(--space-4));
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-fast);
    border-left: 2px solid transparent;
}

.mobile-submenu li a:hover {
    color: var(--color-gold);
    border-left-color: var(--color-gold);
}

.mobile-submenu-all a {
    font-weight: 600 !important;
    color: var(--color-gold) !important;
}

.mobile-nav-footer {
    padding: var(--space-5) var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    flex-shrink: 0;
}

.mobile-nav-phone {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: 500;
}

.mobile-nav-phone:hover {
    color: var(--color-gold);
}

.mobile-nav-cta {
    text-align: center;
}


/* ─────────────────────────────────────────────────────────────
   SECTION SPACING
───────────────────────────────────────────────────────────── */
.section {
    padding-block: var(--space-20);
}

.section--sm {
    padding-block: var(--space-12);
}

.section--lg {
    padding-block: var(--space-28);
}

.section--navy {
    background-color: var(--color-navy);
    color: var(--color-white);
}

.section--dark {
    background-color: var(--color-navy-deep);
    color: var(--color-white);
}

.section--cream {
    background-color: var(--color-bg);
}

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

.section--gold {
    background-color: var(--color-gold);
    color: var(--color-navy);
}


/* ─────────────────────────────────────────────────────────────
   SECTION HEADERS
───────────────────────────────────────────────────────────── */
.section-header {
    margin-bottom: var(--space-12);
    text-align: center;
}

.section-header--left {
    text-align: left;
}

.section-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-3);
}

.section--navy .section-label,
.section--dark .section-label {
    color: var(--color-gold-light);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-navy);
    margin-bottom: var(--space-4);
}

.section--navy .section-title,
.section--dark .section-title {
    color: var(--color-white);
}

.section--gold .section-title {
    color: var(--color-navy);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-body-light);
    max-width: 600px;
    margin-inline: auto;
    line-height: var(--leading-relaxed);
}

.section--navy .section-subtitle,
.section--dark .section-subtitle {
    color: rgba(255, 255, 255, 0.75);
}

.section-header--left .section-subtitle {
    margin-inline: 0;
}


/* ─────────────────────────────────────────────────────────────
   HERO — HOME
───────────────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: var(--color-navy-deep);
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 28, 42, 0.88) 0%,
        rgba(26, 43, 60, 0.75) 50%,
        rgba(15, 28, 42, 0.60) 100%
    );
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding-block: var(--space-20);
}

.hero__inner {
    max-width: 800px;
}

.hero__label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-5);
}

.hero__label::before {
    content: '';
    display: block;
    width: 32px;
    height: 2px;
    background-color: var(--color-gold);
    flex-shrink: 0;
}

.hero__title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: var(--space-6);
}

.hero__title em {
    font-style: italic;
    color: var(--color-gold);
}

.hero__desc {
    font-size: clamp(var(--text-base), 2vw, var(--text-xl));
    line-height: var(--leading-relaxed);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-8);
    max-width: 620px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: center;
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.5);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: default;
    animation: hero-scroll-bounce 2.4s ease-in-out infinite;
}

@keyframes hero-scroll-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.5; }
    50% { transform: translateX(-50%) translateY(6px); opacity: 0.9; }
}


/* ─────────────────────────────────────────────────────────────
   PAGE HERO (inner pages)
───────────────────────────────────────────────────────────── */
.page-hero {
    background-color: var(--color-navy);
    padding-block: var(--space-20) var(--space-16);
    position: relative;
    overflow: hidden;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light), var(--color-gold));
}

.page-hero__label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-3);
}

.page-hero__title {
    font-family: var(--font-serif);
    font-size: clamp(var(--text-3xl), 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.page-hero__desc {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.78);
    max-width: 680px;
    line-height: var(--leading-relaxed);
}

.page-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-top: var(--space-6);
}


/* ─────────────────────────────────────────────────────────────
   BREADCRUMB
───────────────────────────────────────────────────────────── */
.breadcrumb {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding-block: var(--space-3);
}

.breadcrumb__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: var(--text-xs);
    color: var(--color-body-light);
}

.breadcrumb__list li + li::before {
    content: '/';
    color: var(--color-border-dark);
    margin-right: var(--space-2);
}

.breadcrumb__list a {
    color: var(--color-body-light);
    text-decoration: none;
}

.breadcrumb__list a:hover {
    color: var(--color-gold);
}

.breadcrumb__list .current {
    color: var(--color-navy);
    font-weight: 500;
}


/* ─────────────────────────────────────────────────────────────
   GRID LAYOUTS
───────────────────────────────────────────────────────────── */
.grid {
    display: grid;
    gap: var(--space-8);
}

.grid--2 {
    grid-template-columns: 1fr;
}

.grid--3 {
    grid-template-columns: 1fr;
}

.grid--4 {
    grid-template-columns: 1fr 1fr;
}

@media (min-width: 768px) {
    .grid--2 { grid-template-columns: 1fr 1fr; }
    .grid--3 { grid-template-columns: repeat(3, 1fr); }
    .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* Two-column split */
.split {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 768px) {
    .split {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }

    .split--60-40 {
        grid-template-columns: 3fr 2fr;
    }

    .split--40-60 {
        grid-template-columns: 2fr 3fr;
    }

    .split--65-35 {
        grid-template-columns: 65fr 35fr;
    }

    .split__img--right {
        order: 2;
    }

    .split__content--left {
        order: 1;
    }
}


/* ─────────────────────────────────────────────────────────────
   IMAGES
───────────────────────────────────────────────────────────── */
.img-frame {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--color-bg);
}

.img-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.img-frame--portrait {
    aspect-ratio: 4 / 5;
}

.img-frame--landscape {
    aspect-ratio: 16 / 9;
}

.img-frame--square {
    aspect-ratio: 1;
}

/* Gold accent corner */
.img-frame--accented::after {
    content: '';
    position: absolute;
    bottom: -1px;
    right: -1px;
    width: 40%;
    height: 40%;
    border-bottom: 4px solid var(--color-gold);
    border-right: 4px solid var(--color-gold);
    pointer-events: none;
}


/* ─────────────────────────────────────────────────────────────
   STAT BLOCKS
───────────────────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-px);
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-block {
    padding: var(--space-8) var(--space-6);
    background-color: var(--color-navy);
    text-align: center;
    transition: background-color var(--transition-fast);
}

.stat-block:hover {
    background-color: rgba(201, 169, 110, 0.1);
}

.stat-block__number {
    font-family: var(--font-serif);
    font-size: clamp(2.25rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
    display: block;
    margin-bottom: var(--space-2);
}

.stat-block__label {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.4;
}

.stat-block__sublabel {
    display: block;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.4);
    margin-top: var(--space-1);
}


/* ─────────────────────────────────────────────────────────────
   HOW IT WORKS
───────────────────────────────────────────────────────────── */
.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    position: relative;
}

@media (min-width: 768px) {
    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .steps-grid::before {
        content: '';
        position: absolute;
        top: 28px;
        left: calc(16.67% + 16px);
        right: calc(16.67% + 16px);
        height: 2px;
        background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-gold-light) 50%, var(--color-gold) 100%);
        z-index: 0;
    }
}

.step {
    position: relative;
    z-index: 1;
    text-align: center;
}

.step__number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--color-gold);
    color: var(--color-navy);
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-5);
    position: relative;
    z-index: 1;
    box-shadow: 0 0 0 4px var(--color-white), 0 0 0 8px rgba(201, 169, 110, 0.2);
}

.section--cream .step__number {
    box-shadow: 0 0 0 4px var(--color-bg), 0 0 0 8px rgba(201, 169, 110, 0.2);
}

.step__title {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: var(--space-3);
}

.step__desc {
    font-size: var(--text-sm);
    color: var(--color-body-light);
    line-height: var(--leading-relaxed);
}


/* ─────────────────────────────────────────────────────────────
   COURSE GRID (archive/homepage section)
───────────────────────────────────────────────────────────── */
.courses-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 640px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .courses-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1280px) {
    .courses-archive .courses-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.courses-grid--2col {
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .courses-grid--2col {
        grid-template-columns: repeat(2, 1fr);
    }
}


/* ─────────────────────────────────────────────────────────────
   TESTIMONIALS GRID
───────────────────────────────────────────────────────────── */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}


/* ─────────────────────────────────────────────────────────────
   ARTICLES GRID
───────────────────────────────────────────────────────────── */
.articles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 640px) {
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .articles-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}


/* ─────────────────────────────────────────────────────────────
   EMAIL CAPTURE SECTION
───────────────────────────────────────────────────────────── */
.email-capture {
    background-color: var(--color-gold);
    padding-block: var(--space-16);
}

.email-capture__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    text-align: center;
}

@media (min-width: 768px) {
    .email-capture__inner {
        flex-direction: row;
        text-align: left;
        justify-content: space-between;
    }
}

.email-capture__text {
    flex: 1;
}

.email-capture__title {
    font-family: var(--font-serif);
    font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--space-2);
}

.email-capture__subtitle {
    font-size: var(--text-base);
    color: rgba(26, 43, 60, 0.75);
}

.email-capture__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    width: 100%;
    max-width: 460px;
    flex-shrink: 0;
}

@media (min-width: 480px) {
    .email-capture__form {
        flex-direction: row;
    }
}

.email-capture__input {
    flex: 1;
    padding: var(--space-3) var(--space-5);
    border: 2px solid rgba(26, 43, 60, 0.2);
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.6);
    font-size: var(--text-base);
    color: var(--color-navy);
    outline: none;
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.email-capture__input::placeholder {
    color: rgba(26, 43, 60, 0.5);
}

.email-capture__input:focus {
    border-color: var(--color-navy);
    background-color: var(--color-white);
}


/* ─────────────────────────────────────────────────────────────
   FINAL CTA BANNER
───────────────────────────────────────────────────────────── */
.cta-banner {
    background-color: var(--color-navy);
    padding-block: var(--space-16);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(ellipse at 70% 50%, rgba(201, 169, 110, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.cta-banner__inner {
    position: relative;
    z-index: 1;
}

.cta-banner__next-course {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-gold);
    background-color: rgba(201, 169, 110, 0.12);
    border: 1px solid rgba(201, 169, 110, 0.3);
    border-radius: var(--radius-full);
    padding: var(--space-2) var(--space-5);
    margin-bottom: var(--space-5);
}

.cta-banner__title {
    font-family: var(--font-serif);
    font-size: clamp(var(--text-3xl), 4vw, 2.75rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-4);
    max-width: 680px;
    margin-inline: auto;
}

.cta-banner__desc {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.75);
    max-width: 560px;
    margin-inline: auto;
    margin-bottom: var(--space-8);
    line-height: var(--leading-relaxed);
}

.cta-banner__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
}


/* ─────────────────────────────────────────────────────────────
   DR. YOUNIS INTRO (homepage section)
───────────────────────────────────────────────────────────── */
.intro-section {
    padding-block: var(--space-20);
}

.intro__credentials {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.intro__credential-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-navy);
}

.intro__credential-badge svg {
    color: var(--color-gold);
    flex-shrink: 0;
}


/* ─────────────────────────────────────────────────────────────
   PAGINATION
───────────────────────────────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-12);
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding-inline: var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    text-decoration: none;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.pagination a {
    background-color: var(--color-bg);
    color: var(--color-navy);
    border: 1px solid var(--color-border);
}

.pagination a:hover {
    background-color: var(--color-gold);
    color: var(--color-navy);
    border-color: var(--color-gold);
}

.pagination .current {
    background-color: var(--color-navy);
    color: var(--color-white);
    border: 1px solid var(--color-navy);
}

.pagination .dots {
    color: var(--color-body-light);
    background: none;
    border: none;
}


/* ─────────────────────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────────────────────── */
.site-footer {
    background-color: var(--color-navy-deep);
    color: rgba(255, 255, 255, 0.75);
}

/* Footer Main */
.footer-main {
    padding-block: var(--space-16) var(--space-12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1.5fr 1.5fr 1.5fr;
        gap: var(--space-12);
    }
}

/* Footer logo */
.footer-logo {
    display: inline-block;
    text-decoration: none;
    margin-bottom: var(--space-4);
}

.footer-logo__img {
    max-height: 48px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-logo__text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    font-family: var(--font-serif);
}

.footer-logo__text .logo-nwda {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-gold);
}

.footer-logo__text .logo-dental {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-white);
}

.footer-logo__text .logo-academy {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.5);
}

.footer-tagline {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.55);
    font-style: italic;
    line-height: 1.5;
    margin-bottom: var(--space-5);
    max-width: 260px;
}

/* Social links */
.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social__link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.footer-social__link:hover {
    background-color: var(--color-gold);
    color: var(--color-navy);
}

/* Footer headings */
.footer-heading {
    font-family: var(--font-serif);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--color-gold);
    display: inline-block;
}

/* Footer links */
.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links a {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: color var(--transition-fast), padding-left var(--transition-fast);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--color-gold);
    padding-left: 6px;
}

/* Footer contact */
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    font-style: normal;
}

.footer-contact__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.65);
}

.footer-contact__item svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-gold);
}

.footer-contact__item a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-contact__item a:hover {
    color: var(--color-gold);
}

/* Footer Trust Bar */
.footer-trust {
    padding-block: var(--space-6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-trust__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
}

.footer-trust__item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.65);
}

.footer-trust__item img {
    filter: brightness(0) invert(1);
    opacity: 0.65;
}

.footer-trust__item svg {
    color: var(--color-gold);
    flex-shrink: 0;
}

.footer-trust__stat {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
    display: block;
}

.footer-trust__label {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.55);
    display: block;
    line-height: 1.4;
}

.footer-trust__divider {
    display: block;
    width: 1px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.12);
    flex-shrink: 0;
}

@media (max-width: 767px) {
    .footer-trust__divider {
        display: none;
    }
}

/* Footer Bottom */
.footer-bottom {
    padding-block: var(--space-5);
}

.footer-bottom__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom__inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-bottom__copy {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom__links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
    justify-content: center;
}

.footer-bottom__links a {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.4);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-bottom__links a:hover {
    color: var(--color-gold);
}

.footer-bottom__links span {
    color: rgba(255, 255, 255, 0.2);
}

.footer-bottom__credit {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.25);
    letter-spacing: 0.08em;
    white-space: nowrap;
}


/* ─────────────────────────────────────────────────────────────
   PROSE / RICH TEXT CONTENT
───────────────────────────────────────────────────────────── */
.prose {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--color-body);
}

.prose h2 {
    font-family: var(--font-serif);
    font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
    font-weight: 700;
    color: var(--color-navy);
    margin-top: var(--space-10);
    margin-bottom: var(--space-4);
    line-height: 1.2;
}

.prose h3 {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-navy);
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
}

.prose h4 {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--color-navy);
    margin-top: var(--space-6);
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.prose p {
    margin-bottom: var(--space-5);
}

.prose ul,
.prose ol {
    padding-left: var(--space-6);
    margin-bottom: var(--space-5);
}

.prose li {
    margin-bottom: var(--space-2);
    line-height: var(--leading-relaxed);
}

.prose ul li::marker {
    color: var(--color-gold);
}

.prose ol li::marker {
    color: var(--color-gold);
    font-weight: 600;
}

.prose strong {
    font-weight: 600;
    color: var(--color-navy);
}

.prose a {
    color: var(--color-gold-dark);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: color var(--transition-fast);
}

.prose a:hover {
    color: var(--color-navy);
}

.prose blockquote {
    border-left: 4px solid var(--color-gold);
    padding-left: var(--space-6);
    margin: var(--space-8) 0;
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-style: italic;
    color: var(--color-navy);
    line-height: var(--leading-relaxed);
}

.prose img {
    border-radius: var(--radius-md);
    max-width: 100%;
    height: auto;
}

.prose table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-6);
    font-size: var(--text-sm);
}

.prose th {
    background-color: var(--color-navy);
    color: var(--color-white);
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.prose td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.prose tr:last-child td {
    border-bottom: none;
}

.prose tr:nth-child(even) td {
    background-color: var(--color-bg);
}


/* ─────────────────────────────────────────────────────────────
   ARTICLE CARD (blog listing)
───────────────────────────────────────────────────────────── */
.article-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.article-card__img {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: var(--color-bg);
    flex-shrink: 0;
}

.article-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.article-card:hover .article-card__img img {
    transform: scale(1.04);
}

.article-card__body {
    padding: var(--space-6);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xs);
    color: var(--color-body-light);
    margin-bottom: var(--space-3);
}

.article-card__category {
    color: var(--color-gold-dark);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.article-card__title {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: var(--space-3);
    line-height: 1.3;
    transition: color var(--transition-fast);
}

.article-card:hover .article-card__title {
    color: var(--color-gold-dark);
}

.article-card__excerpt {
    font-size: var(--text-sm);
    color: var(--color-body-light);
    line-height: var(--leading-relaxed);
    flex: 1;
    margin-bottom: var(--space-5);
}

.article-card__read-more {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-gold-dark);
    text-decoration: none;
    transition: gap var(--transition-fast);
    margin-top: auto;
}

.article-card:hover .article-card__read-more {
    gap: var(--space-3);
}


/* ─────────────────────────────────────────────────────────────
   SINGLE ARTICLE — sidebar layout
───────────────────────────────────────────────────────────── */
.single-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: start;
    padding-block: var(--space-12);
}

@media (min-width: 1024px) {
    .single-layout {
        grid-template-columns: 1fr 300px;
    }
}

.single-article__hero-img {
    aspect-ratio: 16 / 7;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-8);
}

.single-article__hero-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.single-article__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-4);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-8);
    font-size: var(--text-sm);
    color: var(--color-body-light);
}

/* Sticky sidebar */
.sidebar-sticky {
    position: sticky;
    top: calc(var(--header-h) + var(--space-6));
}

.sidebar-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
}

.sidebar-card__title {
    font-family: var(--font-serif);
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--color-navy);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--color-gold);
}


/* ─────────────────────────────────────────────────────────────
   404
───────────────────────────────────────────────────────────── */
.error-404 {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-block: var(--space-20);
}

.error-404__code {
    font-family: var(--font-serif);
    font-size: 8rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-gold);
    opacity: 0.3;
    display: block;
    margin-bottom: var(--space-4);
}

.error-404__title {
    font-family: var(--font-serif);
    font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--space-4);
}

.error-404__desc {
    font-size: var(--text-lg);
    color: var(--color-body-light);
    max-width: 480px;
    margin-inline: auto;
    margin-bottom: var(--space-8);
    line-height: var(--leading-relaxed);
}


/* ─────────────────────────────────────────────────────────────
   PRINT
───────────────────────────────────────────────────────────── */
@media print {
    .site-header,
    .mobile-nav-overlay,
    .site-footer,
    .breadcrumb,
    .nav-toggle,
    .header-cta {
        display: none !important;
    }

    .site-wrapper {
        min-height: 0;
    }

    body {
        font-size: 12pt;
        color: #000;
    }

    a {
        text-decoration: underline;
        color: #000;
    }

    .hero {
        min-height: 0;
        padding-block: 2rem;
    }
}