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

:root {
    --teal-50: #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --teal-800: #115e59;
    --teal-900: #134e4a;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.07), 0 2px 4px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.1), 0 4px 12px rgba(15, 23, 42, 0.05);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    color: var(--slate-800);
    background: #ffffff;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn--primary {
    background: var(--teal-600);
    color: #ffffff;
    border-color: var(--teal-600);
}
.btn--primary:hover {
    background: var(--teal-700);
    border-color: var(--teal-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background: transparent;
    color: var(--teal-600);
    border-color: var(--teal-600);
}
.btn--outline:hover {
    background: var(--teal-50);
    transform: translateY(-1px);
}

.btn--light {
    background: #ffffff;
    color: var(--teal-700);
    border-color: #ffffff;
}
.btn--light:hover {
    background: var(--teal-50);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--outline-light {
    background: transparent;
    color: #ffffff;
    border-color: rgba(255,255,255,0.5);
}
.btn--outline-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: #ffffff;
    transform: translateY(-1px);
}

.btn--lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.btn--full {
    width: 100%;
    justify-content: center;
    padding: 15px 28px;
}

/* ========== 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(--slate-200);
    transition: box-shadow 0.3s ease;
}
.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;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--slate-900);
}
.nav__logo:hover {
    color: var(--teal-600);
}

.nav__logo-text {
    letter-spacing: -0.02em;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav__link {
    padding: 8px 16px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--slate-600);
    border-radius: var(--radius-sm);
    transition: color 0.2s, background 0.2s;
}
.nav__link:hover {
    color: var(--teal-600);
    background: var(--teal-50);
}

.nav__link--cta {
    background: var(--teal-600);
    color: #ffffff !important;
    margin-left: 8px;
}
.nav__link--cta:hover {
    background: var(--teal-700);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav__toggle-bar {
    width: 22px;
    height: 2px;
    background: var(--slate-700);
    border-radius: 2px;
    transition: all 0.3s ease;
}
.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 {
    padding-top: 72px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--slate-50) 0%, #ffffff 50%, var(--teal-50) 100%);
    overflow: hidden;
    position: relative;
}
.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(13,148,136,0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(13,148,136,0.04) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding: 60px 0 80px;
    position: relative;
    z-index: 1;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--teal-50);
    color: var(--teal-700);
    border: 1px solid var(--teal-100);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero__headline {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.125rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--slate-900);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero__subheadline {
    font-size: 1.125rem;
    color: var(--slate-600);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 520px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 48px;
}

.hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.hero__trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--slate-700);
}

.hero__image-wrapper {
    position: relative;
}

.hero__image-wrap {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

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

.hero__image-accent {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    border: 2px solid rgba(13,148,136,0.15);
    pointer-events: none;
}

.hero__stat-card {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: var(--slate-900);
    color: #ffffff;
    padding: 20px 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.hero__stat-number {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--teal-200);
    line-height: 1;
    margin-bottom: 4px;
}

.hero__stat-label {
    font-size: 0.8125rem;
    color: var(--slate-400);
    line-height: 1.4;
}

/* ========== SECTION COMMON ========== */
.section-tag {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--teal-600);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--slate-900);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--slate-500);
    line-height: 1.7;
    max-width: 640px;
}

.section-header--center {
    text-align: center;
}
.section-header--center .section-subtitle {
    margin: 0 auto;
}

/* ========== SERVICES ========== */
.services {
    padding: 100px 0;
    background: #ffffff;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 56px;
}

.service-card {
    background: #ffffff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: all 0.25s ease;
}
.service-card:hover {
    border-color: var(--teal-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

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

.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.1875rem;
    font-weight: 600;
    color: var(--slate-900);
    margin-bottom: 10px;
    line-height: 1.35;
}

.service-card__desc {
    font-size: 0.9375rem;
    color: var(--slate-500);
    line-height: 1.65;
}

/* ========== ABOUT ========== */
.about {
    padding: 100px 0;
    background: var(--slate-50);
}

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

.about__image-group {
    position: relative;
}

.about__image-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about__image-main img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}

.about__image-secondary {
    position: absolute;
    bottom: -32px;
    right: -32px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid #ffffff;
}
.about__image-secondary img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.about__experience-badge {
    position: absolute;
    top: -20px;
    right: -16px;
    background: var(--teal-600);
    color: #ffffff;
    padding: 20px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about__experience-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.about__experience-label {
    font-size: 0.8125rem;
    opacity: 0.85;
    margin-top: 4px;
}

.about__content > .section-tag {
    margin-bottom: 12px;
}

.about__body {
    font-size: 1.0625rem;
    color: var(--slate-600);
    line-height: 1.75;
    margin-bottom: 16px;
}

.about__pillars {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 32px 0;
}

.about__pillar {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.about__pillar-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: var(--teal-50);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about__pillar strong {
    display: block;
    font-size: 1rem;
    color: var(--slate-900);
    margin-bottom: 2px;
}

.about__pillar span {
    font-size: 0.875rem;
    color: var(--slate-500);
    line-height: 1.5;
}

/* ========== PATIENTS ========== */
.patients {
    padding: 100px 0;
    background: #ffffff;
}

.patients__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 56px;
}

.patient-card {
    background: #ffffff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.25s ease;
}
.patient-card:hover {
    border-color: var(--teal-200);
    box-shadow: var(--shadow-md);
}

.patient-card__header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.patient-card__icon-wrap {
    width: 48px;
    height: 48px;
    background: var(--teal-50);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.patient-card__header h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--slate-900);
}

.patient-card__list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.patient-card__list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9375rem;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--slate-100);
}
.patient-card__list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.patient-card__list li span {
    color: var(--slate-500);
}

.patient-card__list li strong {
    color: var(--slate-800);
}

.patient-card__body {
    font-size: 1rem;
    color: var(--slate-700);
    line-height: 1.65;
    margin-bottom: 8px;
}

.patient-card__phone {
    color: var(--teal-600);
    font-size: 1.25rem;
    font-weight: 700;
}
.patient-card__phone:hover {
    color: var(--teal-700);
}

.patient-card__note {
    font-size: 0.875rem;
    color: var(--slate-400);
    line-height: 1.5;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--slate-100);
}

/* ========== CTA BANNER ========== */
.cta-banner {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--slate-900) 0%, var(--teal-900) 100%);
    position: relative;
    overflow: hidden;
}
.cta-banner::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(20,184,166,0.2) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.cta-banner::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(20,184,166,0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cta-banner__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    z-index: 1;
}

.cta-banner__title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.25;
    margin-bottom: 12px;
}

.cta-banner__text {
    font-size: 1.0625rem;
    color: var(--slate-300);
    line-height: 1.7;
    max-width: 560px;
}

.cta-banner__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    flex-shrink: 0;
}

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

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

.contact__body {
    font-size: 1.0625rem;
    color: var(--slate-500);
    line-height: 1.75;
    margin-bottom: 36px;
}

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

.contact__detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact__detail-icon {
    width: 44px;
    height: 44px;
    background: var(--teal-50);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact__detail strong {
    display: block;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--slate-400);
    margin-bottom: 4px;
}

.contact__detail a,
.contact__detail span {
    font-size: 1rem;
    color: var(--slate-800);
    font-weight: 500;
}
.contact__detail a:hover {
    color: var(--teal-600);
}

.contact__form-wrap {
    background: #ffffff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.contact__form-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 28px;
}

.form__group {
    margin-bottom: 20px;
}

.form__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--slate-700);
    margin-bottom: 6px;
}

.form__input,
.form__textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--slate-800);
    background: var(--slate-50);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}
.form__input:focus,
.form__textarea:focus {
    border-color: var(--teal-500);
    box-shadow: 0 0 0 3px rgba(13,148,136,0.1);
    background: #ffffff;
}
.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--slate-400);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__privacy {
    font-size: 0.8125rem;
    color: var(--slate-400);
    text-align: center;
    margin-top: 16px;
}

.contact__success {
    text-align: center;
    padding: 40px 20px;
}

.contact__success-icon {
    margin: 0 auto 20px;
    width: 64px;
    height: 64px;
    background: var(--teal-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact__success-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 10px;
}

.contact__success p {
    color: var(--slate-500);
    line-height: 1.65;
}

/* ========== FOOTER ========== */
.footer {
    background: var(--slate-900);
    color: var(--slate-400);
    padding: 64px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--slate-800);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: #ffffff;
    margin-bottom: 16px;
}
.footer__logo:hover {
    color: var(--teal-400);
}

.footer__tagline {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--slate-400);
    max-width: 300px;
}

.footer__links strong,
.footer__contact strong {
    display: block;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--slate-200);
    margin-bottom: 16px;
}

.footer__links ul,
.footer__contact ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__links a,
.footer__contact a {
    font-size: 0.9375rem;
    color: var(--slate-400);
    transition: color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.footer__links a:hover,
.footer__contact a:hover {
    color: var(--teal-400);
}

.footer__contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    padding: 24px 0;
    font-size: 0.875rem;
}

.footer__bottom p {
    color: var(--slate-500);
}

/* ========== REVEAL ANIMATIONS ========== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .hero__grid {
        gap: 40px;
    }
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about__image-secondary {
        right: -16px;
        bottom: -20px;
    }
}

@media (max-width: 768px) {
    .nav__toggle {
        display: flex;
    }
    .nav__links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 24px;
        gap: 8px;
        border-bottom: 1px solid var(--slate-200);
        box-shadow: var(--shadow-md);
        transform: translateY(-120%);
        opacity: 0;
        transition: transform 0.3s ease, opacity 0.3s ease;
        pointer-events: none;
    }
    .nav__links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    .nav__link--cta {
        margin-left: 0;
        text-align: center;
    }

    .hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 60px;
    }
    .hero__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .hero__image-wrapper {
        order: -1;
        max-width: 480px;
        margin: 0 auto;
    }
    .hero__stat-card {
        left: 50%;
        transform: translateX(-50%);
    }

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

    .about__grid {
        grid-template-columns: 1fr;
        gap: 56px;
    }
    .about__image-group {
        max-width: 480px;
        margin: 0 auto;
    }

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

    .cta-banner__inner {
        flex-direction: column;
        text-align: center;
    }

    .contact__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    .hero__actions {
        flex-direction: column;
    }
    .hero__actions .btn {
        justify-content: center;
    }
    .hero__trust {
        flex-direction: column;
        gap: 12px;
    }
    .cta-banner__actions {
        flex-direction: column;
        width: 100%;
    }
    .cta-banner__actions .btn {
        justify-content: center;
    }
    .contact__form-wrap {
        padding: 24px;
    }
}