/* ============================================
   Clinica VHG - Medicina Vascular
   Design: Sober, elegant, brand-compliant
   Font: Poppins | Colors: Navy, Rose, White
   ============================================ */

/* --- CSS Variables --- */
:root {
  --navy: #1B365D;
  --navy-light: #264573;
  --navy-dark: #0F1F38;
  --navy-deep: #0A1628;
  --rose: #EABEB0;
  --rose-mid: #E0A594;
  --rose-light: #F5E6E1;
  --rose-lighter: #FBF3F0;
  --white: #FFFFFF;
  --gray-100: #F7F8F9;
  --gray-200: #E9ECEF;
  --gray-300: #DEE2E6;
  --gray-400: #ADB5BD;
  --gray-500: #6C757D;
  --gray-600: #495057;
  --gray-700: #3D4449;

  --font: 'Poppins', 'Helvetica Neue', Arial, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.0625rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3rem;

  --shadow-sm: 0 1px 4px rgba(27, 54, 93, 0.06);
  --shadow-md: 0 4px 12px rgba(27, 54, 93, 0.08);
  --shadow-lg: 0 8px 24px rgba(27, 54, 93, 0.10);
  --shadow-card: 0 1px 8px rgba(27, 54, 93, 0.05);

  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition: 0.3s var(--ease);
  --header-height: 76px;
}

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

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

body {
  font-family: var(--font);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.7;
  color: var(--gray-600);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol { list-style: none; }

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font);
  color: var(--navy);
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p + p { margin-top: 1rem; }

/* --- Layout --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 5.5rem 0;
  position: relative;
}

.section--rose {
  background-color: var(--gray-100);
}

.section--navy {
  background-color: var(--navy);
  color: rgba(255,255,255,0.85);
}

.section--navy h2,
.section--navy h3,
.section--navy h4 {
  color: var(--white);
}

.section__header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 3.5rem;
}

.section__subtitle {
  color: var(--rose-mid);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  margin-bottom: 0.75rem;
  display: block;
}

.section__title {
  margin-bottom: 1rem;
}

.section__title em {
  font-style: normal;
  color: var(--rose-mid);
}

.section__desc {
  color: var(--gray-500);
  font-size: var(--text-lg);
  line-height: 1.8;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  font-family: var(--font);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: var(--navy-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--rose {
  background: var(--rose);
  color: var(--navy);
}

.btn--rose:hover {
  background: var(--rose-mid);
  transform: translateY(-1px);
}

.btn--outline {
  border: 1.5px solid var(--navy);
  color: var(--navy);
  background: transparent;
}

.btn--outline:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-1px);
}

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

.btn--white:hover {
  background: var(--rose-light);
  transform: translateY(-1px);
}

.btn--whatsapp {
  background: #25D366;
  color: var(--white);
}

.btn--whatsapp:hover {
  background: #1eba58;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

.btn--sm {
  padding: 0.6rem 1.25rem;
  font-size: var(--text-xs);
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: var(--text-base);
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  transition: all var(--transition);
  border-bottom: 1px solid transparent;
}

.header--scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 1px 0 rgba(27, 54, 93, 0.08);
  border-bottom-color: rgba(27, 54, 93, 0.06);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.header__logo img {
  height: 42px;
  width: auto;
  transition: opacity var(--transition);
}

.header__logo:hover img { opacity: 0.8; }

.header__nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.header__nav-list {
  display: flex;
  gap: 2rem;
}

.header__nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-600);
  position: relative;
  padding: 0.25rem 0;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--navy);
  transition: width 0.3s var(--ease);
}

.header__nav-link:hover {
  color: var(--navy);
}

.header__nav-link:hover::after,
.header__nav-link.active::after {
  width: 100%;
}

.header__cta {
  display: flex;
  gap: 0.75rem;
}

/* Hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 0.5rem;
  z-index: 1001;
}

.header__hamburger span {
  width: 22px;
  height: 2px;
  background: var(--navy);
  transition: all 0.3s var(--ease);
  display: block;
  transform-origin: center;
}

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

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

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

/* --- Hero --- */
.hero {
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 3rem;
  background: var(--white);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 4rem;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gray-100);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 1.75rem;
  animation: slideInDown 0.7s var(--ease) both;
}

.hero__badge-dot {
  width: 7px;
  height: 7px;
  background: #25D366;
  border-radius: 50%;
  animation: blink 2s ease infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes slideInDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__title {
  font-size: clamp(2.25rem, 4.5vw, var(--text-5xl));
  line-height: 1.15;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s var(--ease) 0.1s both;
}

.hero__title span {
  color: var(--rose-mid);
}

.hero__text {
  font-size: var(--text-lg);
  color: var(--gray-500);
  margin-bottom: 2rem;
  max-width: 460px;
  line-height: 1.8;
  animation: fadeInUp 0.8s var(--ease) 0.2s both;
}

.hero__ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s var(--ease) 0.3s both;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__image {
  position: relative;
  animation: fadeIn 1s var(--ease) 0.3s both;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.hero__image img {
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 460px;
  margin-left: auto;
  object-fit: cover;
  aspect-ratio: 3/4;
  box-shadow: var(--shadow-lg);
}

.hero__image-badge {
  position: absolute;
  bottom: 2.5rem;
  left: -1.5rem;
  background: var(--white);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: fadeInUp 0.7s var(--ease) 0.7s both;
}

.hero__image-badge-icon {
  width: 44px;
  height: 44px;
  background: var(--rose-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
}

.hero__image-badge-text strong {
  display: block;
  color: var(--navy);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.2;
}

.hero__image-badge-text span {
  font-size: var(--text-xs);
  color: var(--gray-500);
}

/* --- Credentials / Stats --- */
.credentials {
  background: var(--navy);
  padding: 3rem 0;
}

.credentials__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.credential {
  position: relative;
}

.credential + .credential::before {
  content: '';
  position: absolute;
  left: -1rem;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(255,255,255,0.1);
}

.credential__number {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--rose);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.credential__label {
  color: rgba(255,255,255,0.55);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
}

/* --- About --- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.about__image img {
  border-radius: var(--radius-xl);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4/5;
}

.about__image-accent {
  display: none;
}

.about__content h3 {
  font-size: var(--text-3xl);
  margin-bottom: 0.25rem;
}

.about__credentials {
  display: flex;
  gap: 0.5rem;
  margin: 0.75rem 0 1.5rem;
  flex-wrap: wrap;
}

.about__credential {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--navy);
  background: var(--rose-light);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius);
}

.about__text {
  margin-bottom: 1rem;
  color: var(--gray-600);
  line-height: 1.8;
}

.about__doctors {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

/* --- Methodology --- */
.methodology__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}

.methodology__card {
  text-align: center;
  padding: 2rem 1.25rem 1.75rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  border: 1px solid rgba(27, 54, 93, 0.04);
}

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

.methodology__card-number {
  position: absolute;
  top: -0.625rem;
  left: 50%;
  transform: translateX(-50%);
  width: 1.5rem;
  height: 1.5rem;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 700;
}

.methodology__card-icon {
  width: 48px;
  height: 48px;
  margin: 0.5rem auto 1rem;
  background: var(--rose-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.methodology__card h4 {
  font-size: var(--text-sm);
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.methodology__card p {
  font-size: var(--text-xs);
  color: var(--gray-500);
  line-height: 1.65;
}

/* --- Services --- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid rgba(27, 54, 93, 0.04);
  position: relative;
}

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

.service-card__icon {
  width: 48px;
  height: 48px;
  background: var(--rose-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
}

.service-card__title {
  font-size: var(--text-xl);
  margin-bottom: 0.625rem;
  font-weight: 600;
}

.service-card__text {
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.service-card__link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.25s var(--ease);
}

.service-card__link:hover {
  color: var(--rose-mid);
  gap: 0.6rem;
}

/* --- Why Treat --- */
.why-treat__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.why-treat__list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.why-treat__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.why-treat__item-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--rose-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-top: 0.1rem;
}

.why-treat__item h4 {
  font-size: var(--text-base);
  margin-bottom: 0.2rem;
  font-weight: 600;
}

.why-treat__item p {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.7;
}

/* --- Results --- */
.results__slider {
  position: relative;
  overflow: hidden;
}

.results__track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.5s var(--ease);
}

.results__slide {
  min-width: calc(50% - 0.75rem);
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(27, 54, 93, 0.04);
}

.results__images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.results__images figure {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  cursor: pointer;
}

.results__images img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.results__slide:hover .results__images img {
  transform: scale(1.02);
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(10, 22, 40, 0.9);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  padding: 2rem;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px rgba(0,0,0,0.4);
  animation: lightboxIn 0.3s var(--ease);
}

@keyframes lightboxIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

.lightbox__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  transition: background 0.2s;
}

.lightbox__close:hover {
  background: rgba(255,255,255,0.25);
}

.results__images figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(15, 31, 56, 0.7));
  color: var(--white);
  padding: 2rem 0.75rem 0.625rem;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.results__caption {
  padding: 1rem 1.25rem;
  text-align: center;
}

.results__caption h4 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.results__caption p {
  font-size: var(--text-xs);
  color: var(--gray-500);
}

.results__nav {
  display: flex;
  justify-content: center;
  gap: 0.625rem;
  margin-top: 2rem;
}

.results__nav-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
}

.results__nav-btn:hover {
  background: var(--navy-light);
}

/* --- Testimonials --- */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--white);
  padding: 2rem 1.75rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(27, 54, 93, 0.04);
  transition: transform var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-3px);
}

.testimonial-card__stars {
  color: #E8A838;
  font-size: var(--text-sm);
  margin-bottom: 0.875rem;
  letter-spacing: 2px;
}

.testimonial-card__text {
  font-size: var(--text-sm);
  color: var(--gray-600);
  margin-bottom: 1.25rem;
  font-style: italic;
  line-height: 1.8;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-card__avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--rose-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--navy);
  font-size: var(--text-sm);
}

.testimonial-card__name {
  font-weight: 600;
  color: var(--navy);
  font-size: var(--text-sm);
}

.testimonial-card__source {
  font-size: var(--text-xs);
  color: var(--gray-400);
}

/* --- FAQ --- */
.faq__list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.faq__item {
  background: var(--white);
  border: 1px solid rgba(27, 54, 93, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq__item.active {
  border-color: var(--navy);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem 1.5rem;
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--navy);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition);
}

.faq__question:hover {
  color: var(--navy-light);
}

.faq__icon {
  width: 24px;
  height: 24px;
  min-width: 24px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease);
  font-size: 0.625rem;
  color: var(--navy);
}

.faq__item.active .faq__icon {
  background: var(--navy);
  color: var(--white);
  transform: rotate(180deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.faq__answer-inner {
  padding: 0 1.5rem 1.5rem;
  color: var(--gray-600);
  font-size: var(--text-sm);
  line-height: 1.85;
}

/* --- Blog Preview --- */
.blog-preview__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid rgba(27, 54, 93, 0.04);
}

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

.blog-card__image {
  height: 160px;
  background: var(--rose-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
}

.blog-card__content {
  padding: 1.25rem 1.5rem 1.5rem;
}

.blog-card__tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--rose-light);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.blog-card__title a:hover {
  color: var(--rose-mid);
}

.blog-card__excerpt {
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.7;
}

.blog-card__link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: all 0.25s var(--ease);
}

.blog-card__link:hover {
  color: var(--rose-mid);
  gap: 0.5rem;
}

/* --- Contact --- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact__item-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--rose-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.contact__item h4 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.contact__item p,
.contact__item a {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.7;
}

.contact__item a:hover {
  color: var(--navy);
}

.contact__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  min-height: 360px;
  border: 1px solid rgba(27, 54, 93, 0.06);
}

.contact__map iframe {
  width: 100%;
  height: 100%;
  min-height: 360px;
  border: 0;
}

/* --- Na Mídia --- */
.midia__video {
  display: flex;
  justify-content: center;
}

.midia__video-wrapper {
  position: relative;
  width: 100%;
  max-width: 800px;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.midia__video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* --- Footer --- */
.footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.55);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer__brand img {
  height: auto;
  max-height: 40px;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer__brand p {
  font-size: var(--text-sm);
  line-height: 1.8;
  max-width: 280px;
  color: rgba(255,255,255,0.45);
}

.footer__title {
  color: var(--white);
  font-size: var(--text-xs);
  font-weight: 600;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.footer__links li {
  margin-bottom: 0.75rem;
}

.footer__links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
  transition: color 0.25s var(--ease);
}

.footer__links a:hover {
  color: var(--rose);
}

.footer__social {
  display: flex;
  gap: 0.625rem;
  margin-top: 1rem;
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: var(--text-sm);
  transition: all var(--transition);
}

.footer__social a:hover {
  background: var(--rose);
  color: var(--navy);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer__bottom p {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
}

.footer__crm {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.25);
}

/* --- WhatsApp Float --- */
.whatsapp-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 999;
}

.whatsapp-float__btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  box-shadow: 0 3px 12px rgba(37, 211, 102, 0.3);
  transition: all var(--transition);
  text-decoration: none;
}

.whatsapp-float__btn:hover {
  transform: scale(1.06);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.whatsapp-float__pulse {
  position: absolute;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #25D366;
  animation: waPulse 2.5s ease-out infinite;
  z-index: -1;
}

@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.35; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* --- Scroll Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

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

.fade-in-right {
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

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

/* --- Blog Article Cover --- */
.article-cover {
  max-width: 800px;
  margin: 0 auto 2rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
}

.article-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Blog Page Styles --- */
.blog-hero {
  padding-top: calc(var(--header-height) + 2.5rem);
  padding-bottom: 2rem;
  background: var(--gray-100);
}

.breadcrumbs {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--gray-500);
  margin-bottom: 0.75rem;
}

.breadcrumbs a {
  color: var(--navy);
  font-weight: 500;
}

.breadcrumbs a:hover { color: var(--rose-mid); }

.breadcrumbs span { color: var(--gray-300); }

.blog-list__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.article h2 {
  font-size: var(--text-2xl);
  margin: 2.5rem 0 0.75rem;
}

.article h3 {
  font-size: var(--text-xl);
  margin: 2rem 0 0.625rem;
}

.article p {
  margin-bottom: 1rem;
  line-height: 1.85;
  color: var(--gray-600);
}

.article ul,
.article ol {
  margin: 0.75rem 0 1.25rem 1.5rem;
  list-style: disc;
}

.article ol { list-style: decimal; }

.article li {
  margin-bottom: 0.5rem;
  padding-left: 0.4rem;
  line-height: 1.75;
}

.article blockquote {
  border-left: 3px solid var(--navy);
  background: var(--gray-100);
  padding: 1.25rem 1.75rem;
  margin: 1.75rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--navy);
  font-size: var(--text-lg);
  line-height: 1.65;
}

.article__cta {
  background: var(--rose-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  margin-top: 3rem;
}

.article__cta h3 { margin-bottom: 0.4rem; }

.article__cta p {
  color: var(--gray-500);
  margin-bottom: 1.5rem;
}

.article__related {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-200);
}

.article__related h3 { margin-bottom: 1.25rem; }

.article__related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.article__related-card {
  padding: 1.25rem;
  border: 1px solid rgba(27, 54, 93, 0.08);
  border-radius: var(--radius-lg);
  transition: all 0.3s var(--ease);
  background: var(--white);
}

.article__related-card:hover {
  border-color: var(--navy);
  transform: translateY(-2px);
}

.article__related-card h4 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.article__related-card p {
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin-bottom: 0;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero__inner { gap: 3rem; }

  .methodology__grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

@media (max-width: 768px) {
  :root {
    --header-height: 68px;
  }

  h1 { font-size: var(--text-3xl); }
  h2 { font-size: var(--text-2xl); }

  .section { padding: 3.5rem 0; }
  .container { padding: 0 1.25rem; }

  /* Header mobile */
  .header__hamburger { display: flex; }

  .header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 340px;
    height: 100vh;
    height: 100dvh;
    background: var(--white);
    flex-direction: column;
    padding: 5rem 1.75rem 2rem;
    box-shadow: -4px 0 24px rgba(0,0,0,0.08);
    transition: right 0.35s var(--ease);
    z-index: 1000;
    align-items: flex-start;
  }

  .header__nav.active { right: 0; }

  .header__nav-list {
    flex-direction: column;
    gap: 1.25rem;
    width: 100%;
  }

  .header__nav-link { font-size: var(--text-lg); }

  .header__cta {
    flex-direction: column;
    width: 100%;
    margin-top: 1.5rem;
  }

  .header__cta .btn { justify-content: center; }

  .mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 22, 40, 0.35);
    backdrop-filter: blur(3px);
    z-index: 999;
  }

  .mobile-overlay.active { display: block; }

  /* Hero mobile */
  .hero {
    min-height: auto;
    padding-bottom: 2.5rem;
    padding-top: calc(var(--header-height) + 2rem);
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero__image {
    order: -1;
    max-width: 260px;
    margin: 0 auto;
  }

  .hero__image img { max-width: 100%; }
  .hero__image-badge { display: none; }

  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { justify-content: center; }

  .hero__title {
    font-size: clamp(1.75rem, 7vw, var(--text-4xl));
    text-align: center;
  }

  .hero__text { text-align: center; max-width: 100%; }
  .hero__badge { margin: 0 auto 1.25rem; }

  /* Credentials */
  .credentials__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .credential + .credential::before { display: none; }

  /* About */
  .about__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about__image {
    max-width: 320px;
    margin: 0 auto;
  }

  /* Methodology */
  .methodology__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  /* Why treat */
  .why-treat__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  /* Results */
  .results__slide { min-width: 100%; }

  /* Testimonials */
  .testimonials__grid { grid-template-columns: 1fr; }

  /* Blog */
  .blog-preview__grid,
  .blog-list__grid { grid-template-columns: 1fr; }

  /* Contact */
  .contact__grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; text-align: center; }

  /* Article */
  .article__related-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .credentials__grid { grid-template-columns: 1fr 1fr; }
  .methodology__grid { grid-template-columns: 1fr; }
  .hero__title { font-size: var(--text-3xl); }
  .credential__number { font-size: var(--text-3xl); }
}