/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
    --teal-50: #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-300: #5eead4;
    --teal-400: #2dd4bf;
    --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;
    --white: #ffffff;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12), 0 4px 12px rgba(15, 23, 42, 0.06);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--slate-800);
    background: var(--white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: 'Playfair Display', Georgia, serif; line-height: 1.2; color: var(--slate-900); }

/* ===== UTILITIES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--teal-600);
    background: var(--teal-50);
    border: 1px solid var(--teal-200);
    border-radius: 50px;
    padding: 6px 16px;
    margin-bottom: 16px;
}
.section-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    margin-bottom: 16px;
}
.section-desc {
    font-size: 1.05rem;
    color: var(--slate-500);
    max-width: 600px;
    line-height: 1.7;
}
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .section-desc { margin: 0 auto; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    border-radius: var(--radius-xl);
    transition: var(--transition);
    white-space: nowrap;
}
.btn--primary {
    background: var(--teal-600);
    color: var(--white);
    padding: 14px 28px;
    font-size: 1rem;
    box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
}
.btn--primary:hover {
    background: var(--teal-700);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 148, 136, 0.45);
}
.btn--outline {
    background: transparent;
    color: var(--teal-700);
    padding: 14px 28px;
    font-size: 1rem;
    border: 2px solid var(--teal-200);
}
.btn--outline:hover {
    background: var(--teal-50);
    border-color: var(--teal-400);
    transform: translateY(-2px);
}
.btn--lg { padding: 16px 32px; font-size: 1.05rem; }
.btn--sm { padding: 10px 20px; font-size: 0.9rem; }
.btn--white {
    background: var(--white);
    color: var(--teal-700);
    padding: 14px 28px;
    font-size: 1rem;
    box-shadow: var(--shadow-md);
}
.btn--white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.btn--ghost {
    background: transparent;
    color: var(--white);
    padding: 14px 28px;
    font-size: 1rem;
    border: 2px solid rgba(255,255,255,0.4);
}
.btn--ghost:hover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.7);
    transform: translateY(-2px);
}
.btn--full { width: 100%; justify-content: center; }

/* ===== NAVIGATION ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-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;
    font-weight: 700;
    color: var(--teal-700);
    font-size: 0.95rem;
    line-height: 1.2;
}
.nav__logo-icon { color: var(--teal-600); flex-shrink: 0; }
.nav__logo-sub { font-weight: 400; font-size: 0.8rem; color: var(--slate-500); }
.nav__links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav__links a {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--slate-600);
    transition: var(--transition);
    position: relative;
}
.nav__links a:not(.btn):hover { color: var(--teal-600); }
.nav__links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--teal-500);
    border-radius: 2px;
    transition: var(--transition);
}
.nav__links a:not(.btn):hover::after { width: 100%; }

/* Mobile toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.nav__toggle-bar {
    width: 22px;
    height: 2px;
    background: var(--slate-700);
    border-radius: 2px;
    transition: var(--transition);
}
.nav__toggle.active .nav__toggle-bar:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__toggle.active .nav__toggle-bar:nth-child(2) { opacity: 0; }
.nav__toggle.active .nav__toggle-bar:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu__close {
    position: absolute;
    top: 20px;
    right: 24px;
    color: var(--slate-600);
    padding: 8px;
}
.mobile-menu ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}
.mobile-menu a {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--slate-700);
    transition: var(--transition);
}
.mobile-menu a:hover { color: var(--teal-600); }

/* ===== HERO ===== */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--teal-50) 0%, var(--white) 50%, var(--slate-50) 100%);
    overflow: hidden;
}
.hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--teal-700);
    background: var(--white);
    border: 1px solid var(--teal-200);
    border-radius: 50px;
    padding: 8px 16px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}
.hero__title {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 800;
    color: var(--slate-900);
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}
.hero__title span { color: var(--teal-600); }
.hero__subtitle {
    font-size: 1.1rem;
    color: var(--slate-600);
    line-height: 1.75;
    margin-bottom: 32px;
    max-width: 500px;
}
.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 48px;
}
.hero__trust {
    display: flex;
    align-items: center;
    gap: 24px;
}
.hero__trust-item { text-align: center; }
.hero__trust-num {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--teal-700);
    line-height: 1;
}
.hero__trust-label {
    font-size: 0.78rem;
    color: var(--slate-500);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.hero__trust-divider {
    width: 1px;
    height: 40px;
    background: var(--slate-200);
}
.hero__image-wrapper {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 6/7;
}
.hero__image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero__image-float {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    box-shadow: var(--shadow-lg);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--slate-700);
    animation: float 4s ease-in-out infinite;
}
.hero__image-float--1 { top: 15%; left: -30px; animation-delay: 0s; }
.hero__image-float--2 { bottom: 20%; right: -20px; animation-delay: 2s; }
.hero__image { position: relative; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ===== SERVICES ===== */
.services {
    padding: 100px 0;
    background: var(--white);
}
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.card {
    background: var(--white);
    border: 1px solid var(--slate-100);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: var(--transition);
}
.card:hover {
    border-color: var(--teal-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--teal-50);
    border-radius: var(--radius-md);
    color: var(--teal-600);
    margin-bottom: 20px;
    transition: var(--transition);
}
.card:hover .card__icon {
    background: var(--teal-600);
    color: var(--white);
}
.card__title {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: 10px;
}
.card__text {
    font-size: 0.92rem;
    color: var(--slate-500);
    line-height: 1.7;
}

/* ===== ABOUT ===== */
.about {
    padding: 100px 0;
    background: var(--slate-50);
    overflow: hidden;
    position: relative;
}
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about__images { position: relative; }
.about__img-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about__img-main img { width: 100%; height: 100%; object-fit: cover; }
.about__img-secondary {
    position: absolute;
    bottom: -40px;
    right: -30px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--white);
}
.about__img-secondary img { width: 100%; height: 100%; object-fit: cover; }
.about__accent {
    position: absolute;
    top: -20px;
    right: 40px;
    color: var(--teal-200);
    animation: spin 20s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.about__content { padding-left: 20px; }
.about__text {
    font-size: 1rem;
    color: var(--slate-600);
    line-height: 1.8;
    margin-bottom: 20px;
}
.about__values {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
}
.about__value {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.about__value-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--teal-100);
    border-radius: var(--radius-sm);
    color: var(--teal-700);
}
.about__value strong {
    display: block;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: 2px;
}
.about__value span {
    font-size: 0.88rem;
    color: var(--slate-500);
    line-height: 1.5;
}

/* ===== PATIENT INFO ===== */
.patient-info {
    padding: 100px 0;
    background: var(--white);
}
.patient-info__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}
.step {
    text-align: center;
    padding: 32px 20px;
    background: var(--slate-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--slate-100);
    transition: var(--transition);
    position: relative;
}
.step:hover {
    border-color: var(--teal-200);
    box-shadow: var(--shadow-md);
}
.step__num {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--teal-600);
    color: var(--white);
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: 50%;
    margin: 0 auto 16px;
}
.step__title {
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: 8px;
}
.step__text {
    font-size: 0.88rem;
    color: var(--slate-500);
    line-height: 1.65;
}
.step__text a { color: var(--teal-600); font-weight: 600; }
.step__text a:hover { text-decoration: underline; }
.patient-info__note {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--teal-50);
    border: 1px solid var(--teal-100);
    border-radius: var(--radius-md);
    padding: 16px 24px;
    font-size: 0.92rem;
    color: var(--teal-800);
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--teal-900) 0%, var(--teal-800) 100%);
    color: var(--white);
}
.testimonials .section-tag {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.2);
    color: var(--teal-200);
}
.testimonials .section-title { color: var(--white); }
.testimonials .section-desc { color: var(--teal-200); }
.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.testimonial-card {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: var(--transition);
    backdrop-filter: blur(8px);
}
.testimonial-card:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-4px);
}
.testimonial-card__stars {
    display: flex;
    gap: 4px;
    color: #fbbf24;
    margin-bottom: 16px;
}
.testimonial-card__text {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.88);
    line-height: 1.75;
    margin-bottom: 20px;
    font-style: italic;
}
.testimonial-card__author {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.testimonial-card__name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--white);
}
.testimonial-card__location {
    font-size: 0.82rem;
    color: var(--teal-300);
}

/* ===== CTA ===== */
.cta {
    padding: 100px 0;
    background: var(--teal-600);
    overflow: hidden;
}
.cta__inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}
.cta__title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--white);
    margin-bottom: 16px;
}
.cta__text {
    font-size: 1.05rem;
    color: var(--teal-100);
    line-height: 1.75;
    margin-bottom: 32px;
    max-width: 500px;
}
.cta__actions { display: flex; flex-wrap: wrap; gap: 16px; }
.cta__image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 48/52;
}
.cta__image img { width: 100%; height: 100%; object-fit: cover; }

/* ===== CONTACT ===== */
.contact {
    padding: 100px 0;
    background: var(--slate-50);
}
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}
.contact__text {
    font-size: 1rem;
    color: var(--slate-500);
    line-height: 1.75;
    margin-bottom: 32px;
}
.contact__details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}
.contact__detail {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.contact__detail-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--teal-50);
    border-radius: var(--radius-sm);
    color: var(--teal-600);
}
.contact__detail strong {
    display: block;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: 2px;
}
.contact__detail span,
.contact__detail a {
    font-size: 0.9rem;
    color: var(--slate-500);
    line-height: 1.5;
}
.contact__detail a:hover { color: var(--teal-600); }
.contact__map { border-radius: var(--radius-lg); overflow: hidden; }

.contact__form-wrap {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--slate-100);
}
.contact__form-title {
    font-size: 1.4rem;
    margin-bottom: 24px;
    color: var(--slate-900);
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--slate-700);
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius-sm);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--slate-800);
    background: var(--slate-50);
    transition: var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--teal-500);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-success {
    display: none;
    margin-top: 16px;
    padding: 14px 18px;
    background: var(--teal-50);
    border: 1px solid var(--teal-200);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--teal-800);
    text-align: center;
}
.form-success.show { display: block; }

/* ===== FOOTER ===== */
.footer {
    background: var(--slate-900);
    color: var(--slate-400);
    padding: 72px 0 0;
}
.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 56px;
}
.footer__brand { }
.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: var(--teal-400);
    font-size: 0.95rem;
    line-height: 1.2;
    margin-bottom: 14px;
}
.footer__logo-icon { color: var(--teal-400); flex-shrink: 0; }
.footer__tagline {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--slate-400);
    max-width: 280px;
}
.footer__heading {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--slate-200);
    margin-bottom: 20px;
}
.footer__links ul { display: flex; flex-direction: column; gap: 10px; }
.footer__links a {
    font-size: 0.88rem;
    color: var(--slate-400);
    transition: var(--transition);
}
.footer__links a:hover { color: var(--teal-400); }
.footer__contact ul { display: flex; flex-direction: column; gap: 12px; }
.footer__contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
}
.footer__contact a { color: var(--slate-400); transition: var(--transition); }
.footer__contact a:hover { color: var(--teal-400); }
.footer__bottom {
    border-top: 1px solid var(--slate-800);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.footer__bottom p { font-size: 0.82rem; color: var(--slate-500); }
.footer__disclaimer { font-size: 0.78rem !important; color: var(--slate-600) !important; }

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero__grid { gap: 40px; }
    .services__grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials__grid .testimonial-card:last-child { grid-column: span 2; max-width: 50%; margin: 0 auto; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav__links { display: none; }
    .nav__toggle { display: flex; }
    .hero { padding: 100px 0 60px; }
    .hero__grid { grid-template-columns: 1fr; gap: 40px; }
    .hero__image { order: -1; max-width: 400px; margin: 0 auto; }
    .hero__image-float { display: none; }
    .hero__trust { justify-content: flex-start; }
    .about__grid { grid-template-columns: 1fr; }
    .about__content { padding-left: 0; }
    .about__img-secondary { right: 10px; bottom: -20px; }
    .patient-info__steps { grid-template-columns: repeat(2, 1fr); }
    .cta__inner { grid-template-columns: 1fr; }
    .cta__image { max-width: 400px; margin: 0 auto; }
    .contact__grid { grid-template-columns: 1fr; }
    .contact__form-wrap { padding: 28px; }
    .testimonials__grid { grid-template-columns: 1fr; }
    .testimonials__grid .testimonial-card:last-child { grid-column: span 1; max-width: 100%; }
}

@media (max-width: 480px) {
    .services__grid { grid-template-columns: 1fr; }
    .patient-info__steps { grid-template-columns: 1fr; }
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { width: 100%; justify-content: center; }
    .hero__trust { flex-direction: column; align-items: flex-start; gap: 16px; }
    .hero__trust-divider { display: none; }
    .footer__grid { grid-template-columns: 1fr; }
    .footer__bottom { flex-direction: column; text-align: center; }
}