*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --charcoal-900: #1A1D23;
    --charcoal-800: #242830;
    --charcoal-700: #2E333C;
    --charcoal-600: #3D424D;
    --charcoal-500: #5A6070;
    --charcoal-400: #8A90A0;
    --charcoal-300: #B0B5C0;
    --charcoal-200: #D4D8E0;
    --charcoal-100: #EEF0F4;
    --charcoal-50:  #F7F8FA;
    --coral-600:  #C44E46;
    --coral-500:  #E8645B;
    --coral-400:  #F0827A;
    --coral-300:  #F5A8A2;
    --coral-200:  #FAD4D1;
    --coral-100:  #FDEAEA;
    --coral-50:   #FEF5F4;
    --white:      #FFFFFF;
    --font-body:  'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --shadow-sm:  0 1px 3px rgba(26,29,35,0.08);
    --shadow-md:  0 4px 16px rgba(26,29,35,0.10);
    --shadow-lg:  0 8px 32px rgba(26,29,35,0.14);
    --shadow-xl:  0 16px 48px rgba(26,29,35,0.18);
    --radius-sm:  6px;
    --radius-md:  10px;
    --radius-lg:  16px;
    --radius-xl:  24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--charcoal-800);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ─── NAVIGATION ─── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--charcoal-100);
    transition: var(--transition);
}

.nav.scrolled {
    box-shadow: var(--shadow-md);
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--charcoal-900);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
}

.nav__logo-icon {
    color: var(--coral-500);
}

.nav__logo-text {
    font-family: var(--font-display);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav__link {
    text-decoration: none;
    color: var(--charcoal-600);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav__link:hover {
    color: var(--charcoal-900);
    background: var(--charcoal-50);
}

.nav__cta {
    text-decoration: none;
    background: var(--coral-500);
    color: var(--white);
    font-size: 0.88rem;
    font-weight: 600;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    margin-left: 8px;
}

.nav__cta:hover {
    background: var(--coral-600);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(232,100,91,0.35);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav__toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--charcoal-700);
    border-radius: 2px;
    transition: var(--transition);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) {
    opacity: 0;
}
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ─── HERO ─── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(135deg, rgba(26,29,35,0.88) 0%, rgba(46,51,60,0.82) 50%, rgba(26,29,35,0.85) 100%),
        url('https://images.pexels.com/photos/13060613/pexels-photo-13060613.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center/cover no-repeat;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(232,100,91,0.08) 0%, transparent 60%);
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(232,100,91,0.15);
    border: 1px solid rgba(232,100,91,0.3);
    color: var(--coral-300);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 32px;
}

.hero__headline {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5.5vw, 4.2rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.hero__accent {
    color: var(--coral-400);
}

.hero__subheadline {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: var(--charcoal-300);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-body);
}

.btn--primary {
    background: var(--coral-500);
    color: var(--white);
}

.btn--primary:hover {
    background: var(--coral-600);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(232,100,91,0.4);
}

.btn--outline {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.3);
}

.btn--outline:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.08);
}

.btn--full {
    width: 100%;
    justify-content: center;
}

.hero__trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.hero__trust-item {
    text-align: center;
}

.hero__trust-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
}

.hero__trust-label {
    font-size: 0.82rem;
    color: var(--charcoal-400);
    font-weight: 500;
}

.hero__trust-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.15);
}

/* ─── SECTION HEADERS ─── */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-label {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--coral-500);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700;
    color: var(--charcoal-900);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--charcoal-500);
    line-height: 1.7;
}

/* ─── SERVICES ─── */
.services {
    padding: 100px 0;
    background: var(--charcoal-50);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    border: 1px solid var(--charcoal-100);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--coral-500);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--coral-50);
    border-radius: var(--radius-md);
    color: var(--coral-500);
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .service-card__icon {
    background: var(--coral-500);
    color: var(--white);
}

.service-card__title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--charcoal-900);
    margin-bottom: 10px;
}

.service-card__desc {
    font-size: 0.92rem;
    color: var(--charcoal-500);
    line-height: 1.7;
}

/* ─── ABOUT ─── */
.about {
    padding: 100px 0;
    background: var(--white);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about__image-wrap {
    position: relative;
}

.about__image-wrap img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    display: block;
}

.about__image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 160px;
    height: 160px;
    background: var(--coral-500);
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0.15;
}

.about__content .section-label {
    text-align: left;
}

.about__content .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.about__body {
    font-size: 1rem;
    color: var(--charcoal-500);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about__features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 28px;
}

.about__feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--charcoal-700);
}

.about__feature svg {
    color: var(--coral-500);
    flex-shrink: 0;
}

/* ─── PATIENTS ─── */
.patients {
    padding: 100px 0;
    background: var(--charcoal-900);
}

.patients .section-label {
    color: var(--coral-400);
}

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

.patients .section-subtitle {
    color: var(--charcoal-400);
}

.patients__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.info-card {
    background: var(--charcoal-800);
    border: 1px solid var(--charcoal-700);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    transition: var(--transition);
    position: relative;
}

.info-card:hover {
    border-color: var(--coral-500);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(232,100,91,0.15);
}

.info-card__number {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--coral-500);
    line-height: 1;
    margin-bottom: 16px;
    opacity: 0.8;
}

.info-card__title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.info-card__desc {
    font-size: 0.88rem;
    color: var(--charcoal-400);
    line-height: 1.7;
}

/* ─── CONTACT ─── */
.contact {
    padding: 100px 0;
    background: var(--charcoal-50);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact__info .section-label {
    text-align: left;
}

.contact__info .section-title {
    text-align: left;
    margin-bottom: 16px;
}

.contact__body {
    font-size: 1rem;
    color: var(--charcoal-500);
    line-height: 1.8;
    margin-bottom: 32px;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact__detail {
    display: flex;
    gap: 16px;
}

.contact__detail-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--radius-md);
    color: var(--coral-500);
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.contact__detail strong {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--charcoal-900);
    margin-bottom: 4px;
}

.contact__detail p {
    font-size: 0.95rem;
    color: var(--charcoal-600);
    line-height: 1.6;
}

.contact__detail a {
    color: var(--coral-500);
    text-decoration: none;
    transition: var(--transition);
}

.contact__detail a:hover {
    color: var(--coral-600);
    text-decoration: underline;
}

.contact__form-wrap {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--charcoal-100);
}

.contact__form-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--charcoal-900);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--charcoal-700);
    margin-bottom: 6px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--charcoal-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--charcoal-800);
    background: var(--charcoal-50);
    transition: var(--transition);
    outline: none;
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--coral-500);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(232,100,91,0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--charcoal-400);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-success {
    display: none;
    margin-top: 16px;
    padding: 14px 18px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: var(--radius-sm);
    color: #166534;
    font-size: 0.9rem;
    font-weight: 500;
}

.form-success.visible {
    display: block;
}

/* ─── FOOTER ─── */
.footer {
    background: var(--charcoal-900);
    padding: 64px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--charcoal-700);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--white);
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 16px;
}

.footer__logo svg {
    color: var(--coral-500);
}

.footer__tagline {
    font-size: 0.88rem;
    color: var(--charcoal-400);
    line-height: 1.7;
    max-width: 280px;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__links strong {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--charcoal-300);
}

.footer__links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer__links a {
    text-decoration: none;
    font-size: 0.9rem;
    color: var(--charcoal-400);
    transition: var(--transition);
}

.footer__links a:hover {
    color: var(--coral-400);
}

.footer__contact strong {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--charcoal-300);
    margin-bottom: 10px;
}

.footer__contact p {
    font-size: 0.9rem;
    color: var(--charcoal-400);
    line-height: 1.7;
}

.footer__contact a {
    color: var(--coral-400);
    text-decoration: none;
}

.footer__contact a:hover {
    color: var(--coral-300);
    text-decoration: underline;
}

.footer__bottom {
    padding: 24px 0;
    text-align: center;
}

.footer__bottom p {
    font-size: 0.82rem;
    color: var(--charcoal-500);
}

/* ─── SCROLL REVEAL (below-fold only) ─── */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .patients__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    .nav__links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 4px;
        border-bottom: 1px solid var(--charcoal-100);
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        opacity: 0;
        transition: var(--transition);
        pointer-events: none;
    }
    .nav__links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    .nav__link {
        padding: 12px 16px;
        width: 100%;
    }
    .nav__cta {
        margin-left: 0;
        text-align: center;
        width: 100%;
        display: block;
        padding: 12px 22px;
    }
    .nav__toggle {
        display: flex;
    }
    .hero {
        padding: 100px 24px 60px;
    }
    .hero__trust {
        gap: 20px;
    }
    .hero__trust-divider {
        display: none;
    }
    .about__grid,
    .contact__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about__image-accent {
        display: none;
    }
    .about__features {
        grid-template-columns: 1fr;
    }
    .services__grid {
        grid-template-columns: 1fr;
    }
    .patients__grid {
        grid-template-columns: 1fr;
    }
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .contact__form-wrap {
        padding: 28px;
    }
}

@media (max-width: 480px) {
    .hero__actions {
        flex-direction: column;
        width: 100%;
    }
    .hero__actions .btn {
        width: 100%;
        justify-content: center;
    }
}