/* ============================================================
   Medicare Doctor Clinic — Premium Design System
   Version: 2.3.0 — Responsive fix
   ============================================================ */

/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */
:root {
    --mc-primary: #1769AA;
    --mc-primary-hover: #1256A0;
    --mc-primary-light: #E8F1FA;
    --mc-teal: #0F9D92;
    --mc-teal-hover: #0C8478;
    --mc-navy: #172B4D;
    --mc-muted: #63738A;
    --mc-mint: #E8F8F3;
    --mc-blue-light: #F2F8FC;
    --mc-white: #FFFFFF;
    --mc-border: #D9E2EC;
    --mc-border-light: #E4EBF2;
    --mc-success: #1E8E5A;
    --mc-warning: #B7791F;
    --mc-error: #C53030;

    --mc-radius: 14px;
    --mc-radius-sm: 10px;
    --mc-radius-lg: 20px;
    --mc-container: 1200px;
    --mc-header-h: 72px;
    --mc-z-header: 900;
    --mc-z-drawer: 950;
    --mc-z-backdrop: 940;
    --mc-z-skip: 100000;

    --mc-shadow-sm: 0 2px 8px rgba(23,43,77,0.06);
    --mc-shadow-md: 0 8px 24px rgba(23,43,77,0.10);
    --mc-shadow-lg: 0 16px 40px rgba(23,43,77,0.14);

    --mc-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --mc-transition: 0.25s ease;
}

/* ============================================================
   2. RESET AND BASE STYLES
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--mc-font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--mc-navy);
    background: var(--mc-white);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

img { height: auto; }

button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

a {
    color: var(--mc-primary);
    text-decoration: none;
    transition: color var(--mc-transition);
}
a:hover { color: var(--mc-primary-hover); }

ul, ol { padding-left: 1.5rem; }

h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    line-height: 1.25;
    font-weight: 700;
    color: var(--mc-navy);
}

p { margin-top: 0; }

:focus-visible {
    outline: 3px solid var(--mc-teal);
    outline-offset: 3px;
}

::selection {
    color: var(--mc-white);
    background: var(--mc-primary);
}

/* ============================================================
   3. ACCESSIBILITY
   ============================================================ */
.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    z-index: var(--mc-z-skip);
    padding: 12px 18px;
    color: var(--mc-white);
    background: var(--mc-primary);
    border-radius: var(--mc-radius-sm);
}
.skip-link:focus { top: 16px; }

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.screen-reader-text:focus {
    position: fixed;
    top: 10px;
    left: 10px;
    width: auto;
    height: auto;
    padding: 12px 16px;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
    z-index: var(--mc-z-skip);
    color: var(--mc-white);
    background: var(--mc-primary);
}

/* ============================================================
   4. LAYOUT CONTAINERS
   ============================================================ */
.container {
    width: min(100% - 40px, var(--mc-container));
    margin-inline: auto;
}

.site-main { min-height: 50vh; }

.section { padding-block: 80px; }
.section--light { background: var(--mc-blue-light); }
.section--mint { background: var(--mc-mint); }

.section-heading {
    max-width: 760px;
    margin: 0 auto 42px;
    text-align: center;
}
.section-heading h2 {
    margin-bottom: 14px;
    font-size: clamp(28px, 4vw, 42px);
}
.section-heading p {
    margin-bottom: 0;
    color: var(--mc-muted);
    font-size: 17px;
}

/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 12px 24px;
    border: 1px solid transparent;
    border-radius: var(--mc-radius-sm);
    font-weight: 700;
    line-height: 1.3;
    text-align: center;
    transition: background var(--mc-transition), color var(--mc-transition), border-color var(--mc-transition), transform var(--mc-transition), box-shadow var(--mc-transition);
}
.btn:hover { transform: translateY(-2px); }

.btn--primary {
    color: var(--mc-white);
    background: var(--mc-primary);
    box-shadow: var(--mc-shadow-sm);
}
.btn--primary:hover {
    color: var(--mc-white);
    background: var(--mc-primary-hover);
    box-shadow: var(--mc-shadow-md);
}

.btn--secondary {
    color: var(--mc-primary);
    background: var(--mc-white);
    border-color: var(--mc-primary);
}
.btn--secondary:hover {
    color: var(--mc-white);
    background: var(--mc-primary);
}

.btn--teal {
    color: var(--mc-white);
    background: var(--mc-teal);
}
.btn--teal:hover {
    color: var(--mc-white);
    background: var(--mc-teal-hover);
}

.btn--large {
    min-height: 56px;
    padding: 16px 30px;
    font-size: 17px;
}
.btn--small {
    min-height: 38px;
    padding: 8px 16px;
    font-size: 14px;
}

.btn:disabled, .btn[disabled] {
    cursor: not-allowed;
    opacity: 0.55;
    transform: none;
}

/* ============================================================
   6. HEADER
   ============================================================ */
.site-header {
    position: relative;
    z-index: var(--mc-z-header);
    width: 100%;
    background: var(--mc-white);
    box-shadow: 0 2px 12px rgba(23,43,77,0.06);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--mc-header-h);
    gap: 24px;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.site-branding img {
    max-width: 190px;
    max-height: 60px;
    object-fit: contain;
}

.site-title {
    margin: 0;
    font-size: 22px;
    font-weight: 800;
    line-height: 1.2;
}
.site-title a { color: var(--mc-navy); }

.site-description {
    margin: 4px 0 0;
    color: var(--mc-muted);
    font-size: 12px;
}

/* ============================================================
   7. DESKTOP NAVIGATION
   ============================================================ */
.primary-nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.primary-nav ul {
    display: flex;
    align-items: center;
    gap: 26px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.primary-nav li {
    position: relative;
    margin: 0;
    padding: 0;
}

.primary-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--mc-navy);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
}

.primary-nav a:hover,
.primary-nav .current-menu-item > a,
.primary-nav .current_page_item > a {
    color: var(--mc-primary);
}

/* Submenus */
.primary-nav .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    display: block;
    min-width: 220px;
    padding: 10px;
    background: var(--mc-white);
    border: 1px solid var(--mc-border-light);
    border-radius: var(--mc-radius-sm);
    box-shadow: var(--mc-shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity var(--mc-transition), visibility var(--mc-transition), transform var(--mc-transition);
    z-index: 100;
}

.primary-nav li:hover > .sub-menu,
.primary-nav li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.primary-nav .sub-menu li { width: 100%; }

.primary-nav .sub-menu a {
    display: flex;
    width: 100%;
    min-height: 40px;
    padding: 8px 12px;
    border-radius: 6px;
}
.primary-nav .sub-menu a:hover {
    background: var(--mc-blue-light);
}

/* ============================================================
   8. MOBILE HAMBURGER BUTTON
   ============================================================ */
.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    width: 46px;
    height: 46px;
    padding: 10px;
    color: var(--mc-navy);
    background: transparent;
    border: 1px solid var(--mc-border);
    border-radius: 8px;
    cursor: pointer;
    position: relative;
    z-index: 10002;
}

.menu-toggle span,
.menu-toggle .bar {
    display: block;
    width: 23px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: transform var(--mc-transition), opacity var(--mc-transition);
}

.menu-toggle:hover {
    color: var(--mc-primary);
    border-color: var(--mc-primary);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   9. HERO SECTION
   ============================================================ */
.hero {
    position: relative;
    overflow: hidden;
    padding: 80px 0;
    background: linear-gradient(120deg, #F2F8FC 0%, #FFFFFF 65%);
}

.hero .container {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 50px;
}

.hero__content { max-width: 650px; }

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 7px 14px;
    color: var(--mc-teal);
    background: var(--mc-mint);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.hero h1 {
    margin-bottom: 22px;
    font-size: clamp(36px, 5vw, 58px);
    letter-spacing: -0.035em;
}

.hero__description {
    max-width: 580px;
    margin-bottom: 28px;
    color: var(--mc-muted);
    font-size: 18px;
    line-height: 1.75;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
}

.hero__image {
    position: relative;
    min-width: 0;
}
.hero__image img {
    width: 100%;
    max-height: 520px;
    object-fit: cover;
    border-radius: var(--mc-radius-lg);
    box-shadow: var(--mc-shadow-lg);
}

.hero__badge {
    position: absolute;
    right: -15px;
    bottom: 28px;
    max-width: 220px;
    padding: 18px;
    background: var(--mc-white);
    border-radius: var(--mc-radius);
    box-shadow: var(--mc-shadow-md);
}

/* ============================================================
   10. TRUST / STATS BAR
   ============================================================ */
.trust-bar {
    padding: 28px 0;
    background: var(--mc-white);
    border-bottom: 1px solid var(--mc-border-light);
}

.trust-bar__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.trust-item__icon {
    display: grid;
    place-items: center;
    flex: 0 0 48px;
    width: 48px;
    height: 48px;
    color: var(--mc-primary);
    background: var(--mc-primary-light);
    border-radius: 12px;
    font-size: 22px;
}

.trust-item strong {
    display: block;
    color: var(--mc-navy);
    font-size: 18px;
    line-height: 1.3;
}
.trust-item span {
    display: block;
    color: var(--mc-muted);
    font-size: 13px;
}

/* ============================================================
   11. GENERAL CARD STYLES
   ============================================================ */
.card {
    min-width: 0;
    padding: 26px;
    background: var(--mc-white);
    border: 1px solid var(--mc-border-light);
    border-radius: var(--mc-radius);
    box-shadow: var(--mc-shadow-sm);
    transition: transform var(--mc-transition), box-shadow var(--mc-transition);
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--mc-shadow-md);
}
.card h3 {
    margin-bottom: 12px;
    font-size: 21px;
}
.card p {
    margin-bottom: 0;
    color: var(--mc-muted);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

/* ============================================================
   12. SERVICES
   ============================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.service-card {
    padding: 28px;
    background: var(--mc-white);
    border: 1px solid var(--mc-border-light);
    border-radius: var(--mc-radius);
    box-shadow: var(--mc-shadow-sm);
    transition: all var(--mc-transition);
}
.service-card:hover {
    border-color: var(--mc-primary);
    transform: translateY(-5px);
    box-shadow: var(--mc-shadow-md);
}

.service-card__icon {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    margin-bottom: 20px;
    color: var(--mc-primary);
    background: var(--mc-primary-light);
    border-radius: 16px;
    font-size: 26px;
}

.service-card h3 {
    margin-bottom: 12px;
    font-size: 21px;
}
.service-card p {
    margin-bottom: 18px;
    color: var(--mc-muted);
}
.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
}

/* ============================================================
   13. DOCTOR PROFILE
   ============================================================ */
.doctor-profile {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: 48px;
}

.doctor-profile__image img {
    width: 100%;
    max-height: 580px;
    object-fit: cover;
    border-radius: var(--mc-radius-lg);
}

.doctor-profile__content h2 {
    margin-bottom: 16px;
    font-size: clamp(28px, 4vw, 40px);
}
.doctor-profile__content p { color: var(--mc-muted); }

.doctor-profile__credentials {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin: 28px 0;
}

.credential-item {
    padding: 16px;
    background: var(--mc-blue-light);
    border-radius: var(--mc-radius-sm);
}
.credential-item strong {
    display: block;
    margin-bottom: 4px;
    color: var(--mc-primary);
}
.credential-item span {
    color: var(--mc-muted);
    font-size: 14px;
}

/* ============================================================
   14. APPOINTMENT SECTION
   ============================================================ */
.appointment-section {
    position: relative;
    padding: 70px 0;
    background: var(--mc-primary);
    color: var(--mc-white);
}
.appointment-section h2 {
    color: var(--mc-white);
    font-size: clamp(28px, 4vw, 40px);
    margin-bottom: 16px;
}
.appointment-section p { color: rgba(255, 255, 255, 0.88); }
.appointment-section .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}
.appointment-section .btn {
    flex-shrink: 0;
    color: var(--mc-primary);
    background: var(--mc-white);
}
.appointment-section .btn:hover {
    color: var(--mc-white);
    background: var(--mc-teal);
}

/* ============================================================
   15. APPOINTMENT FORM
   ============================================================ */
.appointment-form {
    padding: 32px;
    background: var(--mc-white);
    border: 1px solid var(--mc-border-light);
    border-radius: var(--mc-radius-lg);
    box-shadow: var(--mc-shadow-md);
}
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--mc-navy);
    font-size: 14px;
    font-weight: 700;
}
.form-group input,
.form-group select,
.form-group textarea {
    display: block;
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    color: var(--mc-navy);
    background: var(--mc-white);
    border: 1px solid var(--mc-border);
    border-radius: var(--mc-radius-sm);
    outline-offset: 2px;
}
.form-group textarea {
    min-height: 120px;
    resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--mc-primary);
    outline: 2px solid rgba(23, 105, 170, 0.15);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #8997A8;
}
.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}
.form-submit { width: 100%; }

/* ============================================================
   16. TESTIMONIALS
   ============================================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.testimonial-card {
    padding: 28px;
    background: var(--mc-white);
    border: 1px solid var(--mc-border-light);
    border-radius: var(--mc-radius);
    box-shadow: var(--mc-shadow-sm);
}
.testimonial-card__stars {
    margin-bottom: 16px;
    color: #E7A82B;
    letter-spacing: 3px;
}
.testimonial-card__quote {
    margin-bottom: 22px;
    color: var(--mc-muted);
    font-size: 15px;
    line-height: 1.8;
}
.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.testimonial-card__avatar {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    color: var(--mc-primary);
    background: var(--mc-primary-light);
    border-radius: 50%;
    font-weight: 800;
}
.testimonial-card__author strong {
    display: block;
    color: var(--mc-navy);
}
.testimonial-card__author span {
    color: var(--mc-muted);
    font-size: 13px;
}

/* ============================================================
   17. FAQ SECTION
   ============================================================ */
.faq-list {
    max-width: 850px;
    margin-inline: auto;
}

.faq-item {
    margin-bottom: 14px;
    background: var(--mc-white);
    border: 1px solid var(--mc-border-light);
    border-radius: var(--mc-radius-sm);
}

.faq-item summary {
    position: relative;
    padding: 20px 48px 20px 20px;
    color: var(--mc-navy);
    font-weight: 700;
    cursor: pointer;
    list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: "+";
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    color: var(--mc-primary);
    font-size: 24px;
    font-weight: 400;
}
.faq-item[open] summary::after { content: "−"; }

.faq-item__content {
    padding: 0 20px 20px;
    color: var(--mc-muted);
}
.faq-item__content p:last-child { margin-bottom: 0; }

/* ============================================================
   18. BLOG / POSTS
   ============================================================ */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.post-card {
    overflow: hidden;
    background: var(--mc-white);
    border: 1px solid var(--mc-border-light);
    border-radius: var(--mc-radius);
    box-shadow: var(--mc-shadow-sm);
    transition: transform var(--mc-transition), box-shadow var(--mc-transition);
}
.post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--mc-shadow-md);
}

.post-card__image img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.post-card__content { padding: 24px; }

.post-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--mc-muted);
    font-size: 13px;
}

.post-card h3 {
    margin-bottom: 12px;
    font-size: 21px;
}
.post-card h3 a { color: var(--mc-navy); }
.post-card h3 a:hover { color: var(--mc-primary); }
.post-card p { color: var(--mc-muted); }

.post-card__read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
}

/* ============================================================
   19. CONTACT INFORMATION
   ============================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.contact-card {
    padding: 28px;
    text-align: center;
    background: var(--mc-white);
    border: 1px solid var(--mc-border-light);
    border-radius: var(--mc-radius);
}

.contact-card__icon {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    margin: 0 auto 18px;
    color: var(--mc-primary);
    background: var(--mc-primary-light);
    border-radius: 50%;
    font-size: 24px;
}

.contact-card h3 {
    margin-bottom: 10px;
    font-size: 20px;
}
.contact-card p {
    margin-bottom: 0;
    color: var(--mc-muted);
}

/* ============================================================
   20. FOOTER
   ============================================================ */
.site-footer {
    padding: 64px 0 24px;
    color: rgba(255, 255, 255, 0.8);
    background: #14243D;
}

.site-footer h2, .site-footer h3, .site-footer h4 { color: var(--mc-white); }
.site-footer a { color: rgba(255, 255, 255, 0.85); }
.site-footer a:hover { color: #7EE0D5; }

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 36px;
    padding-bottom: 40px;
}

.footer-brand p {
    max-width: 340px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-links {
    margin: 0;
    padding: 0;
    list-style: none;
}
.footer-links li { margin-bottom: 12px; }

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 13px;
}
.footer-bottom p { margin: 0; }

/* ============================================================
   21. WORDPRESS CONTENT
   ============================================================ */
.entry-content {
    color: var(--mc-navy);
    line-height: 1.8;
    overflow-wrap: break-word;
}
.entry-content > * { max-width: 100%; }
.entry-content h2 {
    margin-top: 36px;
    margin-bottom: 16px;
    font-size: clamp(25px, 3vw, 34px);
}
.entry-content h3 {
    margin-top: 28px;
    margin-bottom: 12px;
    font-size: 24px;
}
.entry-content p { margin-bottom: 20px; }
.entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--mc-radius-sm);
}
.entry-content blockquote {
    margin: 28px 0;
    padding: 20px 24px;
    background: var(--mc-blue-light);
    border-left: 4px solid var(--mc-primary);
    border-radius: 0 var(--mc-radius-sm) var(--mc-radius-sm) 0;
}
.entry-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
}
.entry-content th,
.entry-content td {
    padding: 12px;
    border: 1px solid var(--mc-border);
    text-align: left;
}
.entry-content th { background: var(--mc-blue-light); }

/* ============================================================
   22. PAGINATION
   ============================================================ */
.pagination, .nav-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
}

.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    min-height: 42px;
    padding: 8px 12px;
    color: var(--mc-primary);
    background: var(--mc-white);
    border: 1px solid var(--mc-border);
    border-radius: 8px;
}
.page-numbers.current,
.page-numbers:hover {
    color: var(--mc-white);
    background: var(--mc-primary);
    border-color: var(--mc-primary);
}

/* ============================================================
   23. SIDEBAR
   ============================================================ */
.sidebar { min-width: 0; }

.widget {
    margin-bottom: 28px;
    padding: 24px;
    background: var(--mc-white);
    border: 1px solid var(--mc-border-light);
    border-radius: var(--mc-radius);
}
.widget-title {
    margin-bottom: 18px;
    font-size: 20px;
}
.widget ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.widget li {
    padding: 10px 0;
    border-bottom: 1px solid var(--mc-border-light);
}
.widget li:last-child { border-bottom: 0; }

/* ============================================================
   24. SEARCH FORM
   ============================================================ */
.search-form {
    display: flex;
    align-items: stretch;
    gap: 8px;
    width: 100%;
}
.search-form label {
    flex: 1;
    min-width: 0;
}
.search-field {
    width: 100%;
    min-height: 46px;
    padding: 10px 14px;
    border: 1px solid var(--mc-border);
    border-radius: var(--mc-radius-sm);
}
.search-submit {
    min-height: 46px;
    padding: 10px 18px;
    color: var(--mc-white);
    background: var(--mc-primary);
    border: 0;
    border-radius: var(--mc-radius-sm);
}

/* ============================================================
   25. ERROR AND EMPTY STATES
   ============================================================ */
.error-404, .no-results {
    max-width: 760px;
    margin: 0 auto;
    padding: 80px 20px;
    text-align: center;
}
.error-404 h1 {
    margin-bottom: 18px;
    font-size: clamp(36px, 6vw, 64px);
}
.error-404 p, .no-results p { color: var(--mc-muted); }
.error-404 .btn, .no-results .btn { margin-top: 16px; }

/* ============================================================
   26. UTILITY CLASSES
   ============================================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-muted { color: var(--mc-muted); }
.text-primary { color: var(--mc-primary); }
.text-teal { color: var(--mc-teal); }

.bg-white { background: var(--mc-white); }
.bg-light { background: var(--mc-blue-light); }
.bg-mint { background: var(--mc-mint); }

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.w-100 { width: 100%; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

/* ============================================================
   27. TABLET (≤1024px)
   ============================================================ */
@media (max-width: 1024px) {
    :root { --mc-container: 960px; }

    .hero .container { gap: 32px; }

    .trust-bar__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .services-grid,
    .testimonials-grid,
    .posts-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* ============================================================
   28. MOBILE HEADER + NAV (≤768px)
   ============================================================ */
@media (max-width: 768px) {
    :root { --mc-header-h: 64px; }

    .container { width: min(100% - 32px, var(--mc-container)); }

    .section { padding-block: 56px; }

    /* Header */
    .site-header {
        position: relative;
        z-index: 10001;
    }

    .site-header .container {
        gap: 12px;
    }

    .site-branding img {
        max-width: 150px;
        max-height: 48px;
    }

    .site-title { font-size: 19px; }

    /* Toggle — show on mobile */
    .menu-toggle {
        display: flex;
        flex-shrink: 0;
    }

    /* Mobile nav drawer — FIXED: top offset equal to header height */
    .primary-nav {
        position: fixed;
        top: var(--mc-header-h);
        right: 0;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 0;
        width: 300px;
        max-width: 85vw;
        height: calc(100vh - var(--mc-header-h));
        height: calc(100dvh - var(--mc-header-h));
        padding: 24px;
        overflow-x: hidden;
        overflow-y: auto;
        background: var(--mc-white);
        box-shadow: var(--mc-shadow-lg);
        z-index: 10001;
        transform: translateX(100%);
        visibility: hidden;
        opacity: 0;
        transition: transform 0.3s ease, visibility 0.3s ease, opacity 0.3s ease;
        pointer-events: none;
    }

    .primary-nav.is-open {
        transform: translateX(0);
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
    }

    /* Nav links — mobile */
    .primary-nav ul {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        width: 100%;
        margin: 0;
        padding: 0;
        list-style: none;
        visibility: visible;
        opacity: 1;
    }

    .primary-nav li {
        width: 100%;
        border-bottom: 1px solid var(--mc-border-light);
        display: block;
        visibility: visible;
        opacity: 1;
    }

    .primary-nav a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        min-height: 48px;
        padding: 12px 4px;
        white-space: normal;
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
        position: relative;
        z-index: 10;
    }

    /* Mobile submenu */
    .primary-nav .sub-menu {
        position: static;
        display: none;
        width: 100%;
        min-width: 0;
        padding: 0 0 8px 16px;
        background: transparent;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .primary-nav li:hover > .sub-menu,
    .primary-nav li:focus-within > .sub-menu {
        display: block;
    }

    /* Backdrop — FIXED: below header */
    body.menu-open { overflow: hidden; }

    body.menu-open::after {
        content: "";
        position: fixed;
        top: var(--mc-header-h);
        right: 0;
        bottom: 0;
        left: 0;
        background: rgba(12, 27, 48, 0.55);
        z-index: 10000;
        pointer-events: auto;
    }

    /* Hero */
    .hero { padding: 54px 0; }
    .hero .container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .hero__content { max-width: none; }
    .hero h1 { font-size: clamp(32px, 8vw, 46px); }
    .hero__description { font-size: 16px; }
    .hero__image {
        max-width: 600px;
        width: 100%;
        margin-inline: auto;
    }
    .hero__badge {
        right: 12px;
        bottom: 12px;
    }

    /* Content grids */
    .services-grid,
    .testimonials-grid,
    .posts-grid,
    .contact-grid,
    .card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }

    .doctor-profile {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .doctor-profile__image {
        max-width: 520px;
        margin-inline: auto;
    }

    .appointment-section .container {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-grid { gap: 28px; }
}

/* ============================================================
   29. SMALL MOBILE (≤480px)
   ============================================================ */
@media (max-width: 480px) {
    .container { width: calc(100% - 28px); }

    .section { padding-block: 44px; }

    .section-heading { margin-bottom: 28px; }
    .section-heading h2 { font-size: 28px; }

    .site-title { font-size: 17px; }
    .site-branding img { max-width: 125px; }

    .menu-toggle {
        width: 44px;
        height: 44px;
    }

    .hero { padding: 42px 0; }
    .hero h1 { font-size: 32px; }

    .hero__actions {
        align-items: stretch;
        flex-direction: column;
    }
    .hero__actions .btn { width: 100%; }

    .trust-bar__grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .services-grid,
    .testimonials-grid,
    .posts-grid,
    .contact-grid,
    .card-grid {
        grid-template-columns: 1fr;
    }

    .service-card,
    .testimonial-card,
    .post-card__content,
    .contact-card,
    .card {
        padding: 22px;
    }

    .doctor-profile__credentials {
        grid-template-columns: 1fr;
    }

    .appointment-form { padding: 22px; }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .btn--large { width: 100%; }
}

/* ============================================================
   30. DESKTOP RESET (≥769px)
   ============================================================ */
@media (min-width: 769px) {
    .menu-toggle { display: none; }

    .primary-nav {
        position: static;
        display: flex;
        flex-direction: row;
        align-items: center;
        width: auto;
        max-width: none;
        height: auto;
        padding: 0;
        overflow: visible;
        background: transparent;
        box-shadow: none;
        transform: none;
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
    }

    body.menu-open { overflow: auto; }
    body.menu-open::after { display: none; }
}

/* ============================================================
   31. REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}