@media (max-width: 1100px) {
    .nav-menu {
        gap: 17px;
    }

    .nav-link {
        font-size: 0.76rem;
    }

    .hero-grid {
        gap: 50px;
    }

    .hero-content h1 {
        font-size: clamp(2.8rem, 5.4vw, 4rem);
    }

    .about-card {
        grid-template-columns: 330px 1fr;
        gap: 45px;
    }

    .timings-grid,
    .appointment-layout {
        gap: 45px;
    }

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

@media (max-width: 900px) {
    .section {
        padding: 80px 0;
    }

    .nav-toggle {
        display: block;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        display: none;
        max-height: calc(100vh - 74px);
        align-items: stretch;
        padding: 17px 20px 24px;
        background: var(--white);
        border-top: 1px solid var(--border);
        box-shadow: var(--shadow-md);
        overflow-y: auto;
    }

    .nav-menu.open {
        display: flex;
        flex-direction: column;
        animation: slideDown 0.3s ease both;
    }

    .nav-link {
        min-height: 44px;
        padding: 12px 7px;
        border-bottom: 1px solid var(--border);
    }

    .nav-link::after {
        display: none;
    }

    .nav-cta {
        margin-top: 10px;
    }

    .hero {
        padding-top: 165px;
    }

    .hero-grid {
        grid-template-columns: 1fr 1.12fr;
        gap: 35px;
    }

    .availability-card {
        right: -5px;
    }

    .stats {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .about-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-photo {
        width: min(360px, 100%);
        margin: 0 auto;
    }

    .qualification-badges {
        justify-content: center;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .timings-grid,
    .appointment-layout {
        grid-template-columns: 1fr;
    }

    .appointment-intro {
        position: static;
        max-width: 650px;
        padding-top: 0;
    }

    .contact-cards {
        grid-template-columns: 1fr 1fr;
    }

    .contact-card:last-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .container {
        width: min(100% - 30px, 680px);
    }

    .top-bar-inner {
        justify-content: center;
    }

    .top-bar a,
    .top-bar span:not(.clinic-status) {
        display: none;
    }

    .site-header {
        top: 42px;
    }

    .hero {
        padding-top: 165px;
        text-align: center;
    }

    .hero::before {
        width: 100%;
        height: 42%;
        border-radius: 0 0 80px 80px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .hero-visual {
        order: 0;
    }

    .hero-content {
        order: 1;
    }

    .hero-photo {
        width: min(390px, 86vw);
    }

    .hero-content .eyebrow,
    .hero-actions {
        justify-content: center;
    }

    .hero-lead {
        margin-inline: auto;
    }

    .stats {
        grid-template-columns: repeat(3, 1fr);
        text-align: left;
    }

    .service-card {
        min-height: 275px;
        padding: 27px;
    }

    .schedule-card {
        padding: 30px 20px;
    }

    .days-row {
        min-width: 590px;
    }

    .schedule-card {
        overflow-x: auto;
    }

    .schedule-card .button,
    .schedule-time {
        position: sticky;
        left: 0;
    }

    .form-card {
        padding: 30px;
    }

    .map-wrap iframe {
        min-height: 340px;
    }

    .footer-grid {
        gap: 40px;
    }
}

@media (max-width: 580px) {
    .section {
        padding: 68px 0;
    }

    .section-heading {
        margin-bottom: 38px;
    }

    .brand strong {
        font-size: 0.9rem;
    }

    .brand small {
        font-size: 0.58rem;
    }

    .brand-mark {
        width: 42px;
        height: 42px;
    }

    .hero {
        min-height: auto;
        padding-bottom: 68px;
    }

    .hero-content h1 {
        font-size: clamp(2.55rem, 13vw, 3.25rem);
    }

    .availability-card {
        right: 0;
        bottom: 5px;
        padding: 10px 13px 10px 10px;
    }

    .availability-icon {
        width: 36px;
        height: 36px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .button {
        width: 100%;
    }

    .stats {
        grid-template-columns: 1fr;
        max-width: 260px;
        margin-inline: auto;
    }

    .about-card {
        gap: 40px;
        padding: 25px 19px 32px;
    }

    .experience-seal {
        right: -4px;
        width: 102px;
        height: 102px;
    }

    .experience-seal strong {
        font-size: 1.4rem;
    }

    .qualification-badges {
        flex-direction: column;
    }

    .qualification-badges > span {
        min-width: 0;
        text-align: left;
    }

    .services-grid,
    .contact-cards {
        grid-template-columns: 1fr;
    }

    .contact-card:last-child {
        grid-column: auto;
    }

    .schedule-time {
        justify-content: flex-start;
    }

    .appointment-layout {
        gap: 35px;
    }

    .form-card {
        padding: 24px 18px;
        border-radius: 16px;
    }

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

    .form-group-full {
        grid-column: auto;
    }

    .radio-pills label {
        flex: 1;
    }

    .radio-pills span {
        width: 100%;
        min-width: 0;
    }

    .success-actions {
        flex-direction: column;
    }

    .success-actions .button {
        width: 100%;
    }

    .success-card dl div {
        display: block;
    }

    .success-card dd {
        margin-top: 3px;
    }

    .map-label {
        right: 14px;
        bottom: 14px;
        left: 14px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        padding-top: 55px;
        padding-bottom: 45px;
    }

    .footer-bottom .container {
        flex-direction: column;
        justify-content: center;
        padding: 16px 0;
        text-align: center;
    }

    .whatsapp-float {
        right: 18px;
        bottom: 18px;
        width: 50px;
        height: 50px;
        border-width: 3px;
    }

    .whatsapp-float svg {
        width: 26px;
        height: 26px;
    }

    .whatsapp-float span {
        display: none;
    }

    .back-to-top {
        bottom: 18px;
        left: 18px;
        width: 46px;
        height: 46px;
    }
}

@media (pointer: coarse) {
    a,
    button,
    input,
    select,
    .file-upload,
    .radio-pills span {
        min-height: 44px;
    }
}

@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;
    }
}

/* Product breakpoints retained explicitly for predictable device testing. */
@media (max-width: 480px) {
    .container {
        width: calc(100% - 24px);
    }

    .hero-grid,
    .about-card,
    .services-grid,
    .timings-grid,
    .appointment-layout,
    .contact-cards {
        grid-template-columns: 1fr;
    }

    .section-heading h2,
    .timings-copy h2,
    .appointment-intro h2 {
        font-size: 1.9rem;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .hero-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }

    .schedule-card {
        overflow-x: auto;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-card {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 1025px) and (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1200px;
    }

    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}