/* =============================================
   Lafim Otorrinolaringologia — Landing Page
   ============================================= */

:root {
  --color-primary: #34A87A;
  --color-primary-dark: #2A8F66;
  --color-primary-light: #E7F6EF;
  --color-primary-bg: #F0FAF5;
  --color-text: #1a1a1a;
  --color-text-muted: #5a5a5a;
  --color-text-light: #888;
  --color-white: #ffffff;
  --color-border: #e8e8e8;
  --color-shadow: rgba(52, 168, 122, 0.12);
  --color-shadow-hover: rgba(52, 168, 122, 0.22);

  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px var(--color-shadow);
  --shadow-md: 0 4px 20px var(--color-shadow);
  --shadow-lg: 0 8px 40px var(--color-shadow);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

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

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
}

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

.btn--white:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.7);
}

.btn--outline-white:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 16px 36px;
  font-size: 16px;
}

.btn--block {
  width: 100%;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

.header--scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 24px;
}

.header__logo img {
  height: 52px;
  width: auto;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.header__cta {
  flex-shrink: 0;
}

.header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.header__toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

.header__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.header__toggle.active span:nth-child(2) {
  opacity: 0;
}

.header__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero */
.hero {
  position: relative;
  padding: calc(var(--header-height) + 60px) 0 100px;
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-primary-light) 100%);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

.hero__badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(52, 168, 122, 0.12);
  color: var(--color-primary-dark);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: 17px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

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

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__brand-card {
  min-height: 240px;
  max-width: 320px;
  width: 100%;
  padding: 36px 28px;
  animation: float 6s ease-in-out infinite;
}

.hero__brand-card .sobre__logo {
  max-width: 180px;
}

.hero__wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
}

.hero__wave svg {
  display: block;
  width: 100%;
  height: 60px;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Sections */
.section {
  padding: 100px 0;
}

.section--light {
  background: var(--color-primary-bg);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.section__label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 16px;
}

.section__desc {
  font-size: 17px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Carousel de especialidades */
#especialidades .container {
  max-width: 100%;
  padding-left: 0;
  padding-right: 0;
}

#especialidades .section__header {
  padding: 0 24px;
}

.carousel {
  overflow: hidden;
  width: 100%;
  padding: 8px 0 16px;
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.carousel__track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: carousel-scroll 45s linear infinite;
  will-change: transform;
}

.carousel:hover .carousel__track {
  animation-play-state: paused;
}

@keyframes carousel-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-50% - 12px));
  }
}

.carousel .card {
  flex: 0 0 340px;
  width: 340px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
}

.carousel .card__title {
  font-size: 15px;
  line-height: 1.5;
  flex: 1;
}

.carousel .card:hover {
  transform: translateY(-6px);
}

@media (prefers-reduced-motion: reduce) {
  .carousel__track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }

  .carousel .card[aria-hidden="true"] {
    display: none;
  }

  .carousel {
    mask-image: none;
    -webkit-mask-image: none;
  }
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid transparent;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(52, 168, 122, 0.2);
}

.card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  color: var(--color-primary);
}

.card__icon svg {
  width: 24px;
  height: 24px;
}

.card__title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.4;
}

.card__text {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Sobre — hero brand card (logo) */
.sobre__image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 56px 40px;
  min-height: 340px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.sobre__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.sobre__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transform: scale(1.05);
}

.sobre__bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 65% at 50% 50%, rgba(255, 255, 255, 0.94) 0%, rgba(255, 255, 255, 0.82) 55%, rgba(230, 247, 239, 0.55) 100%),
    linear-gradient(135deg, rgba(230, 247, 239, 0.4) 0%, rgba(255, 255, 255, 0.2) 100%);
}

.sobre__logo {
  max-width: 300px;
  width: 75%;
  position: relative;
  z-index: 1;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 6px 20px rgba(0, 0, 0, 0.08));
}

/* Sobre a médica */
.medico__inner {
  display: grid;
  grid-template-columns: 380px 1fr;
  align-items: center;
  gap: 64px;
}

.medico__profile-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.medico__cover {
  position: relative;
  height: 190px;
  overflow: hidden;
}

.medico__cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.medico__cover-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0.2) 100%);
}

.medico__profile-body {
  padding: 0 28px 32px;
  position: relative;
}

.medico__avatar-wrap {
  margin-top: -68px;
  margin-bottom: 16px;
}

.medico__avatar {
  width: 136px;
  height: 136px;
  border-radius: 50%;
  border: 4px solid var(--color-white);
  object-fit: cover;
  object-position: top center;
  box-shadow: var(--shadow-md);
  display: block;
}

.medico__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 4px;
}

.medico__specialty {
  font-size: 15px;
  color: var(--color-primary-dark);
  font-weight: 500;
}

.medico__credentials {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 24px 0 28px;
}

.medico__credentials li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.medico__credentials li::before {
  content: '';
  width: 8px;
  height: 8px;
  margin-top: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.medico__content .section__title {
  margin-bottom: 8px;
}

/* Benefits */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.benefit {
  text-align: center;
  padding: 40px 24px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.benefit:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.benefit__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: 50%;
  margin: 0 auto 20px;
  color: var(--color-primary);
}

.benefit__icon svg {
  width: 26px;
  height: 26px;
}

.benefit__title {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
}

.benefit__text {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Atendimento */
.atendimento__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.symptoms-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 32px;
}

.symptoms-list__item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--color-text-muted);
  padding: 12px 16px;
  background: var(--color-primary-bg);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.symptoms-list__item:hover {
  background: var(--color-primary-light);
  transform: translateX(4px);
}

.symptoms-list__check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.atendimento__card {
  display: flex;
  justify-content: center;
}

.atendimento__card-inner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: 48px 36px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  text-align: center;
  max-width: 400px;
}

.atendimento__card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.atendimento__card-text {
  font-size: 15px;
  opacity: 0.9;
  line-height: 1.7;
  margin-bottom: 28px;
}

.atendimento__card-inner .btn--primary {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}

.atendimento__card-inner .btn--primary:hover {
  background: var(--color-primary-light);
}

/* CTA Section */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.cta-section__inner {
  text-align: center;
  color: var(--color-white);
}

.cta-section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 16px;
}

.cta-section__text {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 32px;
}

.cta-section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* Contato */
.contato__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contato__info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contato__item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.contato__item-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  flex-shrink: 0;
}

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

.contato__item-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.contato__item-link {
  color: var(--color-primary);
  font-weight: 500;
}

.contato__item-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.contato__item-text {
  font-size: 15px;
  color: var(--color-text-muted);
}

.contato__placeholder {
  font-size: 12px;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: 4px;
}

.contato__map-iframe {
  width: 100%;
  height: 100%;
  min-height: 360px;
  border: 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.contato__map {
  min-height: 360px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* Footer */
.footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.8);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding: 60px 24px;
}

.footer__logo {
  height: 48px;
  width: auto;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer__desc {
  font-size: 14px;
  line-height: 1.7;
  max-width: 360px;
}

.footer__links-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 20px;
}

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

.footer__links a,
.footer__contact a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
}

.footer__links a:hover,
.footer__contact a:hover {
  color: var(--color-primary);
}

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

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  text-align: center;
}

.footer__bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.footer__disclaimer {
  margin-top: 8px;
  font-size: 12px !important;
  font-style: italic;
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  color: var(--color-white);
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in--delay {
  transition-delay: 0.15s;
}

/* Responsive */
@media (max-width: 1024px) {
  .carousel .card {
    flex: 0 0 300px;
    width: 300px;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__visual {
    order: -1;
  }

  .hero__brand-card {
    max-width: 280px;
    min-height: 220px;
    padding: 32px 24px;
  }

  .hero__brand-card .sobre__logo {
    max-width: 160px;
  }

  .medico__inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .medico__profile-card {
    max-width: 400px;
    margin: 0 auto;
  }

  .medico__avatar-wrap {
    display: flex;
    justify-content: center;
  }

  .medico__credentials {
    text-align: left;
  }

  .sobre__image-wrap {
    min-height: 280px;
    padding: 48px 32px;
  }

  .sobre__logo {
    max-width: 260px;
  }

  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .header__cta {
    display: none;
  }

  .header__toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    padding: 24px;
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__list {
    flex-direction: column;
    gap: 0;
  }

  .nav__link {
    display: block;
    padding: 14px 0;
    font-size: 16px;
    border-bottom: 1px solid var(--color-border);
  }

  .nav__link::after {
    display: none;
  }

  .section {
    padding: 72px 0;
  }

  .carousel .card {
    flex: 0 0 280px;
    width: 280px;
  }

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

  .symptoms-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__desc {
    max-width: 100%;
  }

  .hero {
    padding-bottom: 80px;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .cta-section__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-section__actions .btn {
    width: 100%;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 54px;
    height: 54px;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero__title {
    font-size: 1.75rem;
  }

  .atendimento__card-inner {
    padding: 36px 24px;
  }
}