/* ============================================================
   Clínica José Horta — Main Stylesheet
   Modern, professional alternative medicine website
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
  --color-primary: #1a6b4a;
  --color-primary-dark: #124d36;
  --color-primary-light: #2ecc8a;
  --color-secondary: #0d9b5e;
  --color-accent: #f39c12;
  --color-accent-light: #ffd670;
  --color-green-soft: #e8f5ee;
  --color-white: #ffffff;
  --color-text: #2d3748;
  --color-text-light: #718096;
  --color-bg: #f7fafc;
  --color-border: #e2e8f0;
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #128C7E;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.14);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.18);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --transition: .3s ease;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

button { cursor: pointer; font-family: inherit; }

/* ---- Layout helpers ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .3px;
  transition: var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(26,107,74,.35);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(26,107,74,.45);
}

.btn--outline {
  border-color: rgba(255,255,255,.7);
  color: var(--color-white);
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(6px);
}
.btn--outline:hover {
  background: rgba(255,255,255,.2);
  transform: translateY(-2px);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  font-weight: 700;
}
.btn--white:hover {
  background: var(--color-green-soft);
  transform: translateY(-2px);
}

.btn--white-green {
  background: var(--color-white);
  color: var(--color-primary);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0,0,0,.2);
}
.btn--white-green:hover {
  background: var(--color-green-soft);
  transform: translateY(-2px);
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(37,211,102,.35);
}
.btn--whatsapp:hover {
  background: var(--color-whatsapp-dark);
  transform: translateY(-2px);
}

.btn--full { width: 100%; justify-content: center; }

/* ============================================================
   SECTION HELPERS
   ============================================================ */
.section__header {
  text-align: center;
  margin-bottom: 56px;
}

.section__tag {
  display: inline-block;
  background: var(--color-green-soft);
  color: var(--color-primary);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section__tag--light {
  background: rgba(255,255,255,.2);
  color: var(--color-white);
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section__title span {
  color: var(--color-primary);
}

.section__title--light { color: var(--color-white); }
.section__title--light span { color: var(--color-accent-light); }

.section__subtitle {
  max-width: 640px;
  margin-inline: auto;
  color: var(--color-text-light);
  font-size: 1.05rem;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: background .3s, box-shadow .3s;
}

.header.scrolled {
  background: rgba(255,255,255,.97);
  box-shadow: 0 2px 20px rgba(0,0,0,.10);
  backdrop-filter: blur(10px);
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.375rem;
  color: var(--color-white);
  transition: var(--transition);
}

.header.scrolled .nav__logo { color: var(--color-primary); }

.nav__logo i {
  font-size: 1.75rem;
  color: var(--color-accent);
}

.nav__logo strong { color: inherit; }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  padding: 8px 14px;
  color: rgba(255,255,255,.9);
  font-size: .9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav__link:hover { background: rgba(255,255,255,.15); color: var(--color-white); }

.header.scrolled .nav__link { color: var(--color-text); }
.header.scrolled .nav__link:hover { background: var(--color-green-soft); color: var(--color-primary); }

.nav__btn {
  padding: 10px 22px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white) !important;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: .9rem;
  box-shadow: 0 4px 14px rgba(26,107,74,.4);
  transition: var(--transition);
  margin-left: 8px;
}
.nav__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,107,74,.5);
  background: rgba(255,255,255,.1) !important;
  border: none;
}

.header.scrolled .nav__btn {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)) !important;
  color: white !important;
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.4rem;
  padding: 8px;
}
.header.scrolled .nav__toggle { color: var(--color-primary); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0a3d22 0%, #1a6b4a 40%, #0d9b5e 70%, #2ecc71 100%);
}

.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(46,204,113,.15) 0%, transparent 50%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,61,34,.7) 0%, rgba(10,61,34,.3) 60%, transparent 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding-block: 80px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(243,156,18,.2);
  border: 1px solid rgba(243,156,18,.4);
  color: var(--color-accent-light);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 24px;
  animation: fadeInDown .8s ease;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp .9s ease .1s both;
}

.hero__title .highlight {
  color: var(--color-accent-light);
  display: block;
}

.hero__subtitle {
  color: rgba(255,255,255,.85);
  font-size: 1.1rem;
  margin-bottom: 40px;
  max-width: 560px;
  animation: fadeInUp .9s ease .2s both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
  animation: fadeInUp .9s ease .3s both;
}

.hero__stats {
  display: flex;
  gap: 40px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,.2);
  animation: fadeInUp .9s ease .4s both;
}

.stat__number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-white);
}

.stat__label {
  font-size: .82rem;
  color: rgba(255,255,255,.7);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero__scroll a {
  color: rgba(255,255,255,.7);
  font-size: 1.2rem;
  animation: bounce 2s infinite;
  display: block;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: 100px 0;
  background: var(--color-bg);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: center;
}

.about__image-wrap {
  position: relative;
}

.about__image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}

.about__image-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-xl);
}

.about__image-placeholder i {
  font-size: 8rem;
  color: rgba(255,255,255,.3);
}

.about__badge-card {
  position: absolute;
  bottom: -20px;
  right: -24px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

.about__badge-card i {
  font-size: 1.8rem;
  color: var(--color-accent);
}

.about__content .section__tag { margin-bottom: 8px; }

.about__lead {
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.about__credentials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 28px 0 32px;
}

.credential {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-green-soft);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
}

.credential i {
  color: var(--color-primary);
  width: 20px;
  flex-shrink: 0;
}

/* ============================================================
   BANNER CTA
   ============================================================ */
.banner-cta {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  padding: 48px 0;
}

.banner-cta__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.banner-cta__icon {
  font-size: 3rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

.banner-cta__inner > div {
  flex: 1;
}

.banner-cta__inner h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-white);
}

.banner-cta__inner p {
  color: rgba(255,255,255,.8);
}

/* ============================================================
   TREATMENTS
   ============================================================ */
.treatments {
  padding: 100px 0;
  background: var(--color-white);
}

.treatments__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.treatment-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.treatment-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--c, var(--color-primary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}

.treatment-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.treatment-card:hover::before { transform: scaleX(1); }

.treatment-card__icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  background: color-mix(in srgb, var(--c, var(--color-primary)) 12%, white);
  color: var(--c, var(--color-primary));
}

.treatment-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--color-text);
}

.treatment-card p {
  font-size: .92rem;
  color: var(--color-text-light);
  line-height: 1.65;
  margin-bottom: 20px;
}

.treatment-card__link {
  color: var(--color-primary);
  font-weight: 600;
  font-size: .9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.treatment-card__link:hover { gap: 10px; }

/* ============================================================
   OZONE SECTION
   ============================================================ */
.ozone {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}

.ozone__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0a3d22 0%, #1a6b4a 50%, #0d9b5e 100%);
}

.ozone__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='50' cy='50' r='40' fill='none' stroke='white' stroke-width='.3' stroke-opacity='.05'/%3E%3C/svg%3E") repeat;
  background-size: 120px;
}

.ozone__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}

.ozone__content p { color: rgba(255,255,255,.85); margin-bottom: 24px; }

.ozone__benefits { margin-bottom: 28px; }

.ozone__benefit {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  color: rgba(255,255,255,.9);
  font-size: .95rem;
}

.ozone__benefit i { color: var(--color-accent-light); margin-top: 3px; flex-shrink: 0; }

.ozone__conditions h4 {
  color: var(--color-accent-light);
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.ozone__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.ozone__tags span {
  background: rgba(255,255,255,.15);
  color: var(--color-white);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: .82rem;
  border: 1px solid rgba(255,255,255,.2);
}

.ozone__image { position: relative; }

.ozone__image-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 3px solid rgba(255,255,255,.15);
}

.ozone__image-frame img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

.ozone__bubble {
  position: absolute;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-white);
  animation: float 4s ease-in-out infinite;
}

.ozone__bubble--1 { width: 70px; height: 70px; top: -20px; right: -20px; font-size: 1.1rem; animation-delay: 0s; }
.ozone__bubble--2 { width: 55px; height: 55px; bottom: 60px; right: -28px; font-size: 1.2rem; animation-delay: 1.5s; }
.ozone__bubble--3 { width: 48px; height: 48px; top: 50%; left: -24px; font-size: 1rem; animation-delay: .8s; }

/* ============================================================
   CONDITIONS
   ============================================================ */
.conditions {
  padding: 100px 0;
  background: var(--color-bg);
}

.conditions__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
}

.condition-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 16px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}

.condition-item:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.condition-item i {
  display: block;
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: 12px;
  transition: var(--transition);
}

.condition-item:hover i { color: var(--color-white); }

.condition-item span {
  font-size: .88rem;
  font-weight: 500;
  line-height: 1.3;
}

/* ============================================================
   ITERACARE
   ============================================================ */
.iteracare {
  padding: 100px 0;
  background: var(--color-white);
}

.iteracare__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.iteracare__feature {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
}

.iteracare__feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--color-white);
  flex-shrink: 0;
}

.iteracare__feature h4 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.iteracare__feature p { font-size: .92rem; color: var(--color-text-light); }

.iteracare__video-wrap {
  position: relative;
}

.iteracare__video {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  background: #000;
  display: block;
}

.iteracare__video-caption {
  text-align: center;
  margin-top: 12px;
  font-size: .88rem;
  color: var(--color-text-light);
}

.iteracare__video-caption i { color: var(--color-primary); }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
  padding: 100px 0;
  background: var(--color-bg);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

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

.testimonial-card__stars { color: var(--color-accent); margin-bottom: 16px; }

.testimonial-card p {
  color: var(--color-text);
  font-size: .95rem;
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-card p::before { content: '"'; font-size: 1.5rem; color: var(--color-primary); line-height: 0; vertical-align: -.2em; }
.testimonial-card p::after  { content: '"'; font-size: 1.5rem; color: var(--color-primary); line-height: 0; vertical-align: -.2em; }

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.testimonial-card__author strong { display: block; font-size: .9rem; }
.testimonial-card__author span { font-size: .82rem; color: var(--color-text-light); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: 100px 0;
  background: var(--color-white);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  margin-bottom: 60px;
}

.contact__info .section__tag { margin-bottom: 8px; }
.contact__info > p { color: var(--color-text-light); margin-bottom: 32px; }

.contact__details { margin-bottom: 32px; }

.contact__detail {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.contact__detail > i {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-green-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact__detail strong { display: block; margin-bottom: 4px; font-size: .9rem; }
.contact__detail p { font-size: .9rem; color: var(--color-text-light); }
.contact__detail p a { color: var(--color-primary); font-weight: 500; }
.contact__detail p a:hover { text-decoration: underline; }

.contact__whatsapp-btns {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Form */
.contact__form-wrap {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--color-border);
}

.contact__form h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary);
}

.form__group { margin-bottom: 20px; }

.form__group label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: var(--transition);
  outline: none;
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,107,74,.1);
}

.form__group textarea { resize: vertical; min-height: 100px; }

/* Map */
.contact__map {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #0a1f12;
  color: rgba(255,255,255,.75);
  padding-top: 80px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.footer__logo i { color: var(--color-accent); font-size: 1.4rem; }

.footer__brand p { font-size: .9rem; line-height: 1.7; margin-bottom: 20px; }

.footer__guarantee {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(243,156,18,.15);
  border: 1px solid rgba(243,156,18,.3);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: .82rem;
  color: var(--color-accent-light);
}

.footer__links h4,
.footer__contact h4 {
  color: var(--color-white);
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.footer__links li + li { margin-top: 8px; }

.footer__links a {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}

.footer__links a:hover { color: var(--color-primary-light); padding-left: 4px; }

.footer__contact p {
  font-size: .88rem;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer__contact p i { color: var(--color-primary-light); flex-shrink: 0; margin-top: 3px; }

.footer__contact a { color: rgba(255,255,255,.6); transition: var(--transition); }
.footer__contact a:hover { color: var(--color-primary-light); }

.footer__bottom {
  padding: 20px 0;
  text-align: center;
}

.footer__bottom p { font-size: .82rem; color: rgba(255,255,255,.4); line-height: 1.6; }

/* ============================================================
   FLOATING WHATSAPP
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: var(--color-white);
  font-size: 2rem;
  box-shadow: 0 6px 24px rgba(37,211,102,.5);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.whatsapp-float:hover {
  background: var(--color-whatsapp-dark);
  transform: scale(1.1);
}

.whatsapp-float .whatsapp-float__pulse {
  position: absolute;
  bottom: 0; right: 0;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  animation: pulse 2.5s infinite;
  z-index: 1;
}

.whatsapp-float__menu {
  position: absolute;
  bottom: 76px;
  right: 0;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 16px;
  min-width: 240px;
  display: none;
  flex-direction: column;
  gap: 10px;
  animation: fadeInUp .25s ease;
  border: 1px solid var(--color-border);
}

.whatsapp-float__menu.open { display: flex; }

.whatsapp-float__label {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--color-text-light);
  font-weight: 600;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.whatsapp-float__option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  color: var(--color-text);
}

.whatsapp-float__option:hover { background: var(--color-green-soft); }

.whatsapp-float__option > i {
  font-size: 1.8rem;
  color: var(--color-whatsapp);
  flex-shrink: 0;
}

.whatsapp-float__option strong { display: block; font-size: .9rem; }
.whatsapp-float__option span { font-size: .78rem; color: var(--color-text-light); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s, transform .3s;
  z-index: 99;
  transform: translateY(10px);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover { background: var(--color-primary-dark); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

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

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

@keyframes pulse {
  0%   { transform: scale(1);   opacity: .8; }
  70%  { transform: scale(1.6); opacity: 0;  }
  100% { transform: scale(1.6); opacity: 0;  }
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .about__grid,
  .ozone__inner,
  .iteracare__grid,
  .contact__grid { grid-template-columns: 1fr; gap: 48px; }

  .about__image-wrap { max-width: 420px; margin-inline: auto; }

  .ozone__image { max-width: 460px; margin-inline: auto; }

  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }

  .nav__menu {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: rgba(10,31,18,.97);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 32px 24px 40px;
    gap: 8px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: .35s ease;
    align-items: flex-start;
    z-index: 999;
  }

  .nav__menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link { color: rgba(255,255,255,.85); font-size: 1.05rem; padding: 12px 0; }
  .nav__btn { width: 100%; justify-content: center; }
  .nav__toggle { display: block; }

  .hero__stats { gap: 24px; }
  .hero__actions { flex-direction: column; }

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

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

  .footer__grid { grid-template-columns: 1fr; gap: 32px; }

  .banner-cta__inner { flex-direction: column; text-align: center; }
  .banner-cta__inner > div { flex: none; }

  .contact__form-wrap { padding: 28px 20px; }

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

@media (max-width: 480px) {
  .hero__title { font-size: 2rem; }
  .conditions__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__stats { flex-direction: column; gap: 16px; padding-top: 24px; }
}