/* =============================================
   UNIMED - Portal do Beneficiário
   Mobile-first CSS - Reforma Total
   ============================================= */

/* --- Variables --- */
:root {
  --green: #00995D;
  --green-dark: #007A4A;
  --green-light: #e8f5ee;
  --dark: #1a1a1a;
  --text: #4a4a4a;
  --text-muted: #717171;
  --white: #ffffff;
  --bg: #ffffff;
  --bg-alt: #f5f7f9;
  --border: #e2e5e9;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --header-h: 56px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font);
  font-size: 15px;
  color: var(--text);
  line-height: 1.65;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4 {
  color: var(--dark);
  line-height: 1.3;
  font-weight: 700;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

button {
  font-family: var(--font);
  cursor: pointer;
  border: none;
  background: none;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  text-align: center;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 15px;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-primary {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.btn-primary:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
}
.btn-primary:active {
  transform: scale(0.97);
}

.btn-outline-light {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.7);
}

.btn-white {
  background: var(--white);
  color: var(--green);
  border-color: var(--white);
}
.btn-white:hover {
  background: #f0f0f0;
}

.btn-ghost {
  background: transparent;
  color: #999;
  border-color: #555;
}
.btn-ghost:hover {
  color: #fff;
  border-color: #999;
}

/* =============================================
   HEADER
   ============================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  height: var(--header-h);
  transition: box-shadow 0.3s ease;
}

.header.scrolled {
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo img {
  height: 30px;
  width: auto;
}

/* Desktop nav */
.nav {
  display: none;
  align-items: center;
  gap: 4px;
}

.nav a {
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

.nav a:hover {
  color: var(--green);
  background: var(--green-light);
}

.nav-cta-btn {
  margin-left: 8px;
  padding: 8px 18px !important;
  background: var(--green) !important;
  color: var(--white) !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  border-radius: 7px !important;
}
.nav-cta-btn:hover {
  background: var(--green-dark) !important;
}

/* Hamburger */
.hamburger {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  z-index: 110;
}

.hamburger span {
  position: absolute;
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.2s ease;
  left: 50%;
  margin-left: -11px;
}

.hamburger span:nth-child(1) {
  top: 12px;
}

.hamburger span:nth-child(2) {
  top: 19px;
}

.hamburger span:nth-child(3) {
  top: 26px;
}

.hamburger.active span:nth-child(1) {
  top: 19px;
  transform: rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
  top: 19px;
  transform: rotate(-45deg);
}

/* Mobile menu overlay */
.nav.mobile-open {
  display: flex;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: #ffffff;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  z-index: 105;
  padding-top: var(--header-h);
}

.nav.mobile-open a {
  font-size: 20px;
  padding: 14px 24px;
  color: var(--dark);
  font-weight: 500;
  border-radius: 8px;
  transition: background 0.2s;
}

.nav.mobile-open a:hover,
.nav.mobile-open a:active {
  background: var(--green-light);
  color: var(--green);
}

.nav.mobile-open .nav-cta-btn {
  margin-left: 0 !important;
  margin-top: 16px;
  padding: 16px 40px !important;
  font-size: 16px !important;
  border-radius: 10px !important;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  margin-top: var(--header-h);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 50, 25, 0.88) 0%,
    rgba(0, 60, 30, 0.72) 50%,
    rgba(0, 60, 30, 0.45) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 48px;
  padding-bottom: 48px;
  color: var(--white);
}

.hero-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255,255,255,0.15);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3px;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: 26px;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.2;
}

.hero-sub {
  font-size: 14px;
  line-height: 1.6;
  opacity: 0.9;
  margin-bottom: 24px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

/* =============================================
   SECTIONS
   ============================================= */
.section {
  padding: 48px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-title {
  font-size: 22px;
  text-align: center;
  margin-bottom: 32px;
}

/* =============================================
   SERVICES
   ============================================= */
.services-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-card {
  display: block;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  border-color: var(--green);
  box-shadow: var(--shadow-md);
}

.service-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  flex-shrink: 0;
}

.service-icon svg {
  width: 22px;
  height: 22px;
}

.icon-blue {
  background: #eef4ff;
  color: #3b82f6;
}

.icon-green {
  background: var(--green-light);
  color: var(--green);
}

.icon-orange {
  background: #fef3e2;
  color: #e67e22;
}

.service-card h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.service-card p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
  line-height: 1.5;
}

.service-link {
  font-size: 13px;
  color: var(--green);
  font-weight: 600;
}

/* =============================================
   STEPS
   ============================================= */
.steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 560px;
  margin: 0 auto;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.step-number {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  background: var(--green);
  color: var(--white);
  font-weight: 700;
  font-size: 14px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.step-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.step-text strong {
  font-size: 15px;
  color: var(--dark);
}

.step-text span {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* =============================================
   ABOUT
   ============================================= */
.about-grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.about-image img {
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
  max-height: 240px;
}

.label-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--green);
  margin-bottom: 6px;
}

.about-text h2 {
  font-size: 22px;
  margin-bottom: 10px;
}

.about-text > p {
  font-size: 14px;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.65;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--dark);
  font-weight: 500;
}

.check-list li::before {
  content: '';
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  background: var(--green);
  border-radius: 50%;
  display: inline-flex;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px;
}

/* =============================================
   STATS BAR
   ============================================= */
.stats-bar {
  padding: 32px 0;
  background: var(--green);
  color: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 28px;
  font-weight: 800;
  line-height: 1.1;
}

.stat-label {
  display: block;
  font-size: 12px;
  opacity: 0.8;
  margin-top: 2px;
}

/* =============================================
   FAQ
   ============================================= */
.faq-list {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item[open] {
  border-color: var(--green);
}

.faq-item summary {
  padding: 14px 16px;
  font-weight: 600;
  font-size: 14px;
  color: var(--dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  user-select: none;
  -webkit-user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  flex-shrink: 0;
  font-size: 18px;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1;
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
  content: '\2212';
  color: var(--green);
  transform: rotate(180deg);
}

/* FAQ answer animation wrapper */
.faq-answer-wrap {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}

.faq-item[open] .faq-answer-wrap {
  grid-template-rows: 1fr;
}

.faq-answer {
  overflow: hidden;
  min-height: 0;
}

.faq-answer-inner {
  padding: 0 16px 14px;
}

.faq-answer-inner p {
  font-size: 13px;
  color: var(--text);
  line-height: 1.65;
}

/* =============================================
   CTA
   ============================================= */
.cta-section {
  background: var(--bg);
}

.cta-box {
  background: var(--green);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  color: var(--white);
}

.cta-box h2 {
  font-size: 20px;
  color: var(--white);
  margin-bottom: 8px;
}

.cta-box > p {
  font-size: 14px;
  opacity: 0.9;
  margin-bottom: 20px;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: #111827;
  color: #9ca3af;
  padding-top: 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-brand {
  text-align: center;
}

.footer-logo {
  height: 32px;
  width: auto;
  margin: 0 auto 8px;
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.5;
}

.footer-col {
  text-align: center;
}

.footer-col h4 {
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
}

.footer-col a {
  display: block;
  font-size: 13px;
  color: #9ca3af;
  padding: 3px 0;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-company {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-company-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  text-align: center;
}

.footer-company-inner span {
  font-size: 12px;
  color: #9ca3af;
  line-height: 1.5;
}

.footer-company-inner span:first-child {
  color: var(--white);
  font-weight: 600;
  font-size: 13px;
}

.footer-bottom {
  padding: 16px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 12px;
  margin-bottom: 2px;
}

.disclaimer {
  opacity: 0.5;
  font-size: 11px !important;
}

/* =============================================
   WHATSAPP FLOAT
   ============================================= */
.whatsapp-float {
  position: fixed;
  bottom: 16px;
  right: 16px;
  width: 48px;
  height: 48px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 90;
  box-shadow: 0 3px 12px rgba(37,211,102,0.35);
  transition: transform 0.2s;
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

/* =============================================
   BACK TO TOP
   ============================================= */
.back-top {
  position: fixed;
  bottom: 72px;
  right: 16px;
  width: 36px;
  height: 36px;
  background: var(--white);
  color: var(--green);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s, background 0.2s;
  z-index: 89;
  box-shadow: var(--shadow);
}

.back-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-top:hover {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}

/* =============================================
   COOKIE BANNER
   ============================================= */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--dark);
  color: #ccc;
  padding: 12px 0;
  z-index: 200;
  transform: translateY(100%);
  transition: transform 0.35s ease;
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}

.cookie-inner p {
  font-size: 12px;
  line-height: 1.5;
  margin: 0;
}

.cookie-inner a {
  color: var(--green);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: 8px;
}

/* =============================================
   TABLET — min 600px
   ============================================= */
@media (min-width: 600px) {
  :root {
    --header-h: 60px;
  }

  .container {
    padding-left: 24px;
    padding-right: 24px;
  }

  .hero {
    min-height: 460px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero-sub {
    font-size: 15px;
  }

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

  .hero-actions .btn {
    width: auto;
  }

  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 24px;
    margin-bottom: 36px;
  }

  .services-grid {
    flex-direction: row;
    gap: 16px;
  }

  .service-card {
    flex: 1;
    padding: 24px;
  }

  .about-grid {
    flex-direction: row;
    align-items: center;
    gap: 40px;
  }

  .about-image {
    flex: 0 0 45%;
  }

  .about-image img {
    max-height: 320px;
  }

  .about-text {
    flex: 1;
  }

  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .stat-number {
    font-size: 32px;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    text-align: left;
    gap: 32px;
  }

  .footer-brand {
    text-align: left;
  }

  .footer-logo {
    margin: 0 0 8px;
    height: 34px;
  }

  .footer-col {
    text-align: left;
  }

  .cookie-inner {
    flex-direction: row;
    text-align: left;
  }

  .cookie-inner p {
    flex: 1;
    font-size: 13px;
  }

  .cta-box {
    padding: 40px 32px;
  }

  .cta-box h2 {
    font-size: 24px;
  }
}

/* =============================================
   DESKTOP — min 900px
   ============================================= */
@media (min-width: 900px) {
  :root {
    --header-h: 64px;
  }

  .container {
    padding-left: 32px;
    padding-right: 32px;
  }

  /* Show desktop nav, hide hamburger */
  .nav {
    display: flex;
  }

  .hamburger {
    display: none;
  }

  .logo img {
    height: 34px;
  }

  .hero {
    min-height: 540px;
  }

  .hero-content {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero-sub {
    font-size: 16px;
  }

  .section {
    padding: 72px 0;
  }

  .section-title {
    font-size: 28px;
    margin-bottom: 44px;
  }

  .services-grid {
    gap: 20px;
  }

  .service-card {
    padding: 28px;
  }

  .service-card h3 {
    font-size: 17px;
  }

  .service-card p {
    font-size: 14px;
  }

  .about-text h2 {
    font-size: 26px;
  }

  .about-image img {
    max-height: 360px;
  }

  .stat-number {
    font-size: 36px;
  }

  .stat-label {
    font-size: 13px;
  }

  .cta-box {
    padding: 56px 48px;
    border-radius: 16px;
  }

  .cta-box h2 {
    font-size: 28px;
  }

  .cta-box > p {
    font-size: 16px;
  }

  .faq-item summary {
    padding: 16px 20px;
    font-size: 15px;
  }

  .faq-answer-inner {
    padding: 0 20px 16px;
  }

  .faq-answer-inner p {
    font-size: 14px;
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 20px;
    right: 20px;
  }

  .back-top {
    width: 40px;
    height: 40px;
    bottom: 80px;
    right: 20px;
  }
}