/* ===================== VARIABLES ===================== */
:root {
  --primary: #1a7a4a;
  --primary-dark: #145e39;
  --primary-light: #e8f5ee;
  --accent: #f4821e;
  --accent-dark: #d96a10;
  --text-dark: #1e2d26;
  --text-mid: #4a5e52;
  --text-light: #7a8e82;
  --white: #ffffff;
  --bg-light: #f6faf7;
  --bg-gray: #f0f4f1;
  --border: #dde9e2;
  --shadow: 0 4px 20px rgba(26,122,74,0.08);
  --shadow-md: 0 8px 32px rgba(26,122,74,0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --transition: all 0.3s ease;
}

/* ===================== RESET ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; color: var(--text-dark); background: var(--white); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===================== UTILITIES ===================== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-title { font-size: 2rem; font-weight: 700; color: var(--primary-dark); text-align: center; margin-bottom: 12px; }
.section-subtitle { text-align: center; color: var(--text-mid); font-size: 1rem; max-width: 520px; margin: 0 auto 48px; }
.badge { display: inline-flex; align-items: center; gap: 6px; background: var(--primary); color: var(--white); font-size: 0.78rem; font-weight: 600; padding: 6px 14px; border-radius: 50px; letter-spacing: 0.3px; }
.badge::before { content: '✦'; font-size: 0.6rem; opacity: 0.8; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 26px; border-radius: 50px; font-size: 0.95rem; font-weight: 600; cursor: pointer; border: none; transition: var(--transition); text-decoration: none; }
.btn-primary { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%); color: var(--white); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(244,130,30,0.35); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.6); }
.btn-outline:hover { background: rgba(255,255,255,0.12); }
.btn-green { background: var(--primary); color: var(--white); }
.btn-green:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26,122,74,0.3); }
.btn-white { background: var(--white); color: var(--primary); }
.btn-white:hover { background: var(--primary-light); }
.icon-box { width: 60px; height: 60px; background: linear-gradient(135deg, #fff5eb 0%, #ffe8cc 100%); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1.6rem; margin: 0 auto 16px; }

/* ===================== NAVBAR ===================== */
.navbar { background: var(--white); position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid var(--border); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.navbar-brand { display: flex; align-items: center; gap: 10px; font-size: 1.3rem; font-weight: 800; color: var(--primary-dark); line-height: 1; }
.navbar-brand .brand-icon { width: 40px; height: 40px; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; color: white; }
.brand-logo { width: 52px; height: 52px; max-width: 52px; max-height: 52px; object-fit: contain; flex-shrink: 0; display: block; }
.footer-logo-wrap { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-logo { width: 48px; height: 48px; object-fit: contain; filter: brightness(0) invert(1); display: block; }
.footer-logo-wrap h3 { margin-bottom: 0; }
.navbar-brand span { color: var(--accent); }
.nav-menu { display: flex; align-items: center; gap: 6px; }
.nav-menu a { padding: 8px 14px; border-radius: 8px; font-size: 0.9rem; font-weight: 500; color: var(--text-mid); transition: var(--transition); }
.nav-menu a:hover, .nav-menu a.active { color: var(--primary); background: var(--primary-light); }
.navbar-actions { display: flex; align-items: center; gap: 12px; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--primary-dark); border-radius: 2px; transition: var(--transition); }
.mobile-menu { display: none; position: fixed; inset: 72px 0 0 0; background: var(--white); padding: 24px; border-top: 1px solid var(--border); z-index: 999; overflow-y: auto; }
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: 14px 16px; border-radius: var(--radius-sm); font-weight: 500; color: var(--text-mid); border-bottom: 1px solid var(--border); }
.mobile-menu a:hover { color: var(--primary); background: var(--primary-light); }

/* ===================== HERO ===================== */
.hero { background: linear-gradient(135deg, #c8ede0 0%, #e0f5ec 50%, #f0faf5 100%); padding: 70px 0 60px; overflow: hidden; }
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.hero-content { display: flex; flex-direction: column; gap: 24px; }
.hero-title { font-size: 2.8rem; font-weight: 800; line-height: 1.2; color: var(--primary-dark); }
.hero-title span { color: var(--accent); display: block; }
.hero-desc { color: var(--text-mid); font-size: 1rem; max-width: 440px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-phone { display: flex; align-items: center; gap: 8px; padding: 10px 20px; background: var(--white); border: 2px solid var(--border); border-radius: 50px; font-weight: 600; color: var(--primary-dark); font-size: 0.95rem; }
.hero-phone .phone-icon { color: var(--accent); }
.hero-portals { display: flex; flex-wrap: wrap; gap: 12px; }
.portal-label { font-size: 0.78rem; color: var(--text-light); margin-bottom: 8px; font-weight: 500; letter-spacing: 0.5px; }
.portal-btn { display: inline-flex; align-items: center; gap: 8px; padding: 9px 18px; border-radius: 50px; font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: var(--transition); border: 2px solid transparent; }
.portal-btn.doctor { background: var(--primary); color: var(--white); }
.portal-btn.doctor:hover { background: var(--primary-dark); }
.portal-btn.client { background: transparent; border-color: var(--primary); color: var(--primary); }
.portal-btn.client:hover { background: var(--primary); color: var(--white); }
.hero-image { position: relative; }
.hero-image img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); object-fit: cover; height: 420px; }
.hero-image-placeholder { width: 100%; height: 420px; border-radius: var(--radius-lg); background: linear-gradient(135deg, #a8d8be 0%, #c5e8d5 100%); display: flex; align-items: center; justify-content: center; font-size: 5rem; box-shadow: var(--shadow-md); }

/* ===================== FEATURES STRIP ===================== */
.features-strip { background: var(--white); padding: 48px 0; border-bottom: 1px solid var(--border); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 28px 20px; border: 1px solid var(--border); border-radius: var(--radius); transition: var(--transition); }
.feature-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-3px); }
.feature-card .icon-box { margin-bottom: 14px; }
.feature-card h3 { font-size: 1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 6px; }
.feature-card p { font-size: 0.85rem; color: var(--text-light); }

/* ===================== SERVICES ===================== */
.services { background: var(--bg-gray); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card { background: var(--white); border-radius: var(--radius); padding: 28px 22px; text-align: center; border: 1px solid var(--border); transition: var(--transition); }
.service-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.service-card h3 { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.service-card p { font-size: 0.85rem; color: var(--text-mid); line-height: 1.6; }

/* ===================== WHY CHOOSE ===================== */
.why-choose { background: var(--bg-light); }
.why-choose .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why-content h2 { font-size: 2rem; font-weight: 800; color: var(--primary-dark); margin-bottom: 32px; }
.why-list { display: flex; flex-direction: column; gap: 24px; }
.why-item { display: flex; gap: 16px; }
.why-item-icon { font-size: 1.5rem; flex-shrink: 0; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; }
.why-item-text h4 { font-size: 1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 6px; }
.why-item-text p { font-size: 0.88rem; color: var(--text-mid); }
.why-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.why-image img { width: 100%; height: 380px; object-fit: cover; }
.why-image-placeholder { width: 100%; height: 380px; background: linear-gradient(135deg, #b8dcc9 0%, #d5eedf 100%); display: flex; align-items: center; justify-content: center; font-size: 5rem; }

/* ===================== HOW IT WORKS ===================== */
.how-it-works { background: var(--white); }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.steps-grid::before { content: ''; position: absolute; top: 32px; left: 12.5%; right: 12.5%; height: 2px; background: linear-gradient(90deg, var(--primary-light), var(--primary), var(--primary-light)); z-index: 0; }
.step-card { display: flex; flex-direction: column; align-items: center; text-align: center; position: relative; z-index: 1; }
.step-num { width: 64px; height: 64px; background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%); color: var(--white); font-size: 1.5rem; font-weight: 800; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; box-shadow: 0 4px 16px rgba(244,130,30,0.3); }
.step-card h3 { font-size: 1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 8px; }
.step-card p { font-size: 0.85rem; color: var(--text-mid); }

/* ===================== APPOINTMENT CTA ===================== */
.appointment-cta { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: var(--white); text-align: center; }
.appointment-cta h2 { font-size: 2rem; font-weight: 800; margin-bottom: 12px; }
.appointment-cta p { font-size: 1rem; opacity: 0.85; margin-bottom: 36px; }
.cta-box { background: rgba(255,255,255,0.1); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius-lg); padding: 32px 40px; display: inline-flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.cta-btn-call { background: var(--accent); color: var(--white); padding: 14px 28px; border-radius: 50px; font-weight: 700; font-size: 0.95rem; display: flex; align-items: center; gap: 8px; transition: var(--transition); border: none; cursor: pointer; text-decoration: none; }
.cta-btn-call:hover { background: var(--accent-dark); transform: translateY(-2px); }
.cta-btn-whatsapp { background: #25d366; color: var(--white); padding: 14px 28px; border-radius: 50px; font-weight: 700; font-size: 0.95rem; display: flex; align-items: center; gap: 8px; transition: var(--transition); border: none; cursor: pointer; text-decoration: none; }
.cta-btn-whatsapp:hover { background: #1aab53; transform: translateY(-2px); }

/* ===================== FAQ ===================== */
.faq { background: var(--bg-light); }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: var(--transition); }
.faq-item.open { border-color: var(--primary); box-shadow: var(--shadow); }
.faq-question { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; cursor: pointer; font-weight: 600; color: var(--primary-dark); gap: 16px; }
.faq-question-text { display: flex; align-items: center; gap: 12px; font-size: 0.95rem; }
.faq-q-icon { width: 28px; height: 28px; background: var(--primary-light); color: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.75rem; flex-shrink: 0; }
.faq-toggle { width: 30px; height: 30px; background: var(--bg-gray); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; color: var(--text-mid); flex-shrink: 0; transition: var(--transition); }
.faq-item.open .faq-toggle { background: var(--primary); color: var(--white); transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 24px 20px; font-size: 0.9rem; color: var(--text-mid); line-height: 1.7; border-top: 1px solid var(--border); padding-top: 16px; }
.faq-item.open .faq-answer { display: block; }

/* ===================== READY BANNER ===================== */
.ready-banner { background: linear-gradient(135deg, #1a5c3a 0%, #145e39 50%, #0f4a2e 100%); padding: 60px 0; }
.ready-banner .container { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.ready-banner-text h2 { font-size: 1.8rem; font-weight: 800; color: var(--white); margin-bottom: 8px; }
.ready-banner-text p { color: rgba(255,255,255,0.75); font-size: 0.95rem; }
.ready-banner .btn-white { white-space: nowrap; }

/* ===================== FOOTER ===================== */
.footer { background: linear-gradient(180deg, #1a4a2e 0%, #0f3320 100%); color: rgba(255,255,255,0.8); }
.footer-main { padding: 64px 0 40px; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px; }
.footer-brand h3 { font-size: 1.2rem; font-weight: 800; color: var(--white); margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; margin-bottom: 20px; }
.social-links { display: flex; gap: 10px; flex-wrap: wrap; }
.social-link { width: 36px; height: 36px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1rem; transition: var(--transition); color: var(--white); }
.social-link:hover { background: var(--accent); transform: translateY(-2px); }
.footer-col h4 { font-size: 0.95rem; font-weight: 700; color: var(--white); margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.88rem; color: rgba(255,255,255,0.7); transition: var(--transition); display: flex; align-items: center; gap: 6px; }
.footer-col ul li a::before { content: '›'; color: var(--accent); font-size: 1rem; }
.footer-col ul li a:hover { color: var(--white); padding-left: 4px; }
.footer-contact-item { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 14px; font-size: 0.88rem; }
.footer-contact-icon { color: var(--accent); font-size: 1rem; flex-shrink: 0; margin-top: 2px; }
.footer-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(26,122,74,0.3); border: 1px solid rgba(26,122,74,0.5); border-radius: 50px; padding: 4px 12px; font-size: 0.78rem; color: #7de8a8; margin-top: 10px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: gap; gap: 12px; }
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.5); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 0.82rem; color: rgba(255,255,255,0.5); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--white); }

/* ===================== BACK TO TOP ===================== */
.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 46px; height: 46px; background: var(--accent); color: var(--white); border: none; border-radius: 50%; cursor: pointer; font-size: 1.2rem; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 16px rgba(244,130,30,0.4); transition: var(--transition); opacity: 0; pointer-events: none; z-index: 900; }
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: var(--accent-dark); transform: translateY(-3px); }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .footer-main { grid-template-columns: 1fr 1fr; gap: 32px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid::before { display: none; }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .section-title { font-size: 1.6rem; }
  .nav-menu, .navbar-actions .btn { display: none; }
  .hamburger { display: flex; }
  .hero .container { grid-template-columns: 1fr; }
  .hero-image { display: none; }
  .hero-title { font-size: 2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-choose .container { grid-template-columns: 1fr; }
  .why-image { display: none; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr; }
  .ready-banner .container { flex-direction: column; text-align: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.7rem; }
  .services-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 24px 20px; }
}