/* ========================================
   DR. BENJAMIN MOSS - MAIN STYLESHEET
   High-conversion medical website
   ======================================== */

/* ===== CSS VARIABLES ===== */
:root {
  /* Primary - Deep medical blue */
  --primary: #1B4D7A;
  --primary-dark: #133a5e;
  --primary-light: #2a6ba6;
  --primary-50: rgba(27, 77, 122, 0.05);
  --primary-100: rgba(27, 77, 122, 0.1);

  /* Accent - Teal/green for health */
  --accent: #0D9488;
  --accent-dark: #0a7a70;
  --accent-light: #14b8a6;

  /* WhatsApp green */
  --whatsapp: #25D366;
  --whatsapp-dark: #1da851;

  /* Neutrals */
  --white: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;

  /* Semantic */
  --success: #10B981;
  --warning: #F59E0B;
  --gold: #D4A853;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1200px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);

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

  /* Transitions */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-700);
  background: var(--white);
  overflow-x: hidden;
}

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

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

ul, ol { list-style: none; }

/* ===== CONTAINER ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-size: 15px;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

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

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

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

.btn--outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn--outline-light:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
}

.btn--lg {
  padding: 18px 36px;
  font-size: 17px;
}

.btn--full {
  width: 100%;
  justify-content: center;
  padding: 18px 28px;
  font-size: 17px;
}

/* ===== SECTION HEADER ===== */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header--left {
  text-align: left;
}

.section-header__tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--primary-50);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-header__tag--light {
  background: rgba(255,255,255,0.15);
  color: var(--white);
}

.section-header__title {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-header__subtitle {
  font-size: 18px;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
}

/* ========================================
   HEADER / NAVIGATION
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.header--scrolled {
  border-bottom-color: var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.header__logo {
  display: flex;
  flex-direction: column;
}

.header__logo-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}

.header__logo-specialty {
  font-size: 11px;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
}

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

.header__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  position: relative;
}

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

.header__link:hover {
  color: var(--primary);
}

.header__link:hover::after {
  width: 100%;
}

.header__cta-btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 24px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
}

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

.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.header__hamburger span {
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: var(--transition);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 50%, rgba(27, 77, 122, 0.03) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(27, 77, 122, 0.04) 0%, transparent 70%);
  border-radius: 50%;
}

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

.hero__badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--primary-100);
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero__highlight {
  color: var(--primary);
  position: relative;
}

.hero__highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 8px;
  background: rgba(27, 77, 122, 0.12);
  border-radius: 4px;
  z-index: -1;
}

.hero__subtitle {
  font-size: 18px;
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero__trust {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--gray-500);
  font-weight: 500;
}

.hero__trust-item i {
  color: var(--primary);
  font-size: 16px;
}

.hero__image {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero__image-wrapper {
  width: 440px;
  height: 520px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.hero__image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  gap: 16px;
}

.hero__image-placeholder i {
  font-size: 80px;
  opacity: 0.5;
}

.hero__image-placeholder span {
  font-size: 14px;
  text-align: center;
  opacity: 0.6;
}

.hero__image-badge {
  position: absolute;
  bottom: 24px;
  left: -20px;
  background: var(--white);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  text-align: center;
}

.hero__image-badge-number {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
}

.hero__image-badge-text {
  font-size: 13px;
  color: var(--gray-500);
}

/* ========================================
   PROOF BAR
   ======================================== */
.proof-bar {
  padding: 40px 0;
  background: var(--primary);
}

.proof-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.proof-bar__item {
  text-align: center;
}

.proof-bar__number {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
}

.proof-bar__label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

.proof-bar__divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
}

/* ========================================
   TREATMENTS
   ======================================== */
.treatments {
  padding: var(--section-padding);
}

.treatments__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.treatment-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

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

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

.treatment-card__icon {
  width: 56px;
  height: 56px;
  background: var(--primary-50);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}

.treatment-card__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.treatment-card__desc {
  font-size: 15px;
  color: var(--gray-500);
  margin-bottom: 20px;
  line-height: 1.6;
}

.treatment-card__benefits {
  margin-bottom: 24px;
}

.treatment-card__benefits li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--gray-600);
  padding: 4px 0;
}

.treatment-card__benefits i {
  color: var(--success);
  font-size: 12px;
}

.treatment-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

.treatment-card__link:hover {
  gap: 12px;
}

/* ========================================
   ABOUT
   ======================================== */
.about {
  padding: var(--section-padding);
  background: var(--gray-50);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.about__image-placeholder {
  width: 100%;
  height: 500px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  gap: 12px;
  box-shadow: var(--shadow-xl);
}

.about__image-placeholder i {
  font-size: 64px;
}

.about__image-placeholder span {
  font-size: 14px;
}

.about__title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.about__credential {
  font-size: 16px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 24px;
}

.about__text {
  font-size: 16px;
  color: var(--gray-600);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about__highlights {
  margin: 32px 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about__highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.about__highlight-item i {
  width: 44px;
  height: 44px;
  background: var(--primary-50);
  color: var(--primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.about__highlight-item div strong {
  display: block;
  font-size: 15px;
  color: var(--gray-800);
  margin-bottom: 2px;
}

.about__highlight-item div span {
  font-size: 14px;
  color: var(--gray-500);
}

/* ========================================
   STEPS
   ======================================== */
.steps {
  padding: var(--section-padding);
}

.steps__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.step-card {
  text-align: center;
  padding: 40px 32px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  flex: 1;
  max-width: 320px;
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.step-card__number {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 32px;
  background: var(--primary);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-card__icon {
  font-size: 36px;
  color: var(--primary);
  margin-bottom: 20px;
}

.step-card__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.step-card__desc {
  font-size: 15px;
  color: var(--gray-500);
  line-height: 1.6;
}

.step-card__arrow {
  color: var(--gray-300);
  font-size: 24px;
  flex-shrink: 0;
}

/* ========================================
   TESTIMONIALS
   ======================================== */
.testimonials {
  padding: var(--section-padding);
  background: var(--gray-50);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

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

.testimonial-card__stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.testimonial-card__stars i {
  color: var(--gold);
  font-size: 16px;
}

.testimonial-card__text {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
}

.testimonial-card__author strong {
  display: block;
  font-size: 15px;
  color: var(--gray-800);
}

.testimonial-card__author span {
  font-size: 13px;
  color: var(--gray-400);
}

/* ========================================
   INSURANCE / CONVENIOS
   ======================================== */
.insurance {
  padding: var(--section-padding);
}

.insurance__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 24px;
}

.insurance__item {
  padding: 16px 32px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-700);
  transition: var(--transition);
}

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

.insurance__item--highlight {
  background: var(--primary-50);
  border-color: var(--primary-100);
  color: var(--primary);
}

.insurance__note {
  text-align: center;
  font-size: 15px;
  color: var(--gray-500);
}

.insurance__note a {
  color: var(--whatsapp-dark);
  font-weight: 600;
}

.insurance__note a:hover {
  text-decoration: underline;
}

/* ========================================
   BLOG PREVIEW
   ======================================== */
.blog-preview {
  padding: var(--section-padding);
  background: var(--gray-50);
}

.blog-preview__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

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

.blog-card__image {
  position: relative;
  height: 200px;
}

.blog-card__image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  font-size: 48px;
}

.blog-card__category {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 4px 12px;
  background: var(--white);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-card__content {
  padding: 24px;
}

.blog-card__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-card__title a {
  color: var(--gray-900);
}

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

.blog-card__excerpt {
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: 16px;
  line-height: 1.6;
}

.blog-card__meta {
  font-size: 13px;
  color: var(--gray-400);
  font-weight: 500;
}

.blog-preview__cta {
  text-align: center;
}

/* ========================================
   FAQ
   ======================================== */
.faq {
  padding: var(--section-padding);
}

.faq__list {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid var(--gray-200);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-primary);
  font-size: 17px;
  font-weight: 600;
  color: var(--gray-800);
  transition: var(--transition);
}

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

.faq__question i {
  font-size: 14px;
  color: var(--gray-400);
  transition: var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq__item.active .faq__question i {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq__item.active .faq__answer {
  max-height: 300px;
  padding-bottom: 24px;
}

.faq__answer p {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ========================================
   BOOKING / AGENDAMENTO
   ======================================== */
.booking {
  padding: var(--section-padding);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  position: relative;
  overflow: hidden;
}

.booking::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
}

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

.booking__title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.2;
}

.booking__text {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
  line-height: 1.7;
}

.booking__features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.booking__feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: rgba(255,255,255,0.85);
}

.booking__feature i {
  color: var(--accent-light);
  font-size: 18px;
  width: 20px;
}

.booking__alternative p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 12px;
}

.booking__alternative {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.booking__form-wrapper {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--shadow-xl);
}

.booking__form-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 28px;
  text-align: center;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 15px;
  color: var(--gray-800);
  transition: var(--transition);
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
}

.form-group input::placeholder {
  color: var(--gray-400);
}

.booking__form-disclaimer {
  text-align: center;
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 16px;
}

.booking__form-disclaimer a {
  color: var(--primary);
  text-decoration: underline;
}

/* ========================================
   CONTACT
   ======================================== */
.contact {
  padding: var(--section-padding);
  background: var(--gray-50);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 12px;
}

.contact__detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact__detail > i {
  width: 44px;
  height: 44px;
  background: var(--primary-50);
  color: var(--primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.contact__detail strong {
  display: block;
  font-size: 15px;
  color: var(--gray-800);
  margin-bottom: 4px;
}

.contact__detail p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
}

.contact__detail a {
  color: var(--primary);
  font-weight: 500;
}

.contact__detail a:hover {
  text-decoration: underline;
}

.contact__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--gray-900);
  padding: 64px 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__logo-name {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.footer__logo-specialty {
  display: block;
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: 12px;
}

.footer__crm {
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 20px;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  color: var(--gray-400);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition);
}

.footer__social a:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.footer__links h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
}

.footer__links a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--gray-400);
  padding: 6px 0;
  transition: var(--transition);
}

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

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}

.footer__bottom p {
  font-size: 13px;
  color: var(--gray-500);
}

.footer__bottom-links {
  display: flex;
  gap: 24px;
}

.footer__bottom-links a {
  font-size: 13px;
  color: var(--gray-500);
}

.footer__bottom-links a:hover {
  color: var(--white);
}

/* ========================================
   WHATSAPP FLOAT
   ======================================== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--whatsapp);
  color: var(--white);
  padding: 16px 24px;
  border-radius: var(--radius-full);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.35);
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  animation: float-pulse 3s ease-in-out infinite;
}

.whatsapp-float i {
  font-size: 22px;
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 10px 32px rgba(37, 211, 102, 0.45);
}

@keyframes float-pulse {
  0%, 100% { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.35); }
  50% { box-shadow: 0 6px 32px rgba(37, 211, 102, 0.5); }
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .treatments__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__title {
    font-size: 42px;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 64px 0;
  }

  /* Header mobile */
  .header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 100px 32px 32px;
    gap: 0;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
  }

  .header__nav.active {
    right: 0;
  }

  .header__link {
    padding: 16px 0;
    font-size: 16px;
    border-bottom: 1px solid var(--gray-100);
    width: 100%;
  }

  .header__cta-btn {
    margin-top: 16px;
    width: 100%;
    justify-content: center;
  }

  .header__hamburger {
    display: flex;
  }

  .header__hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .header__hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .header__hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  /* Hero mobile */
  .hero {
    padding: 120px 0 60px;
  }

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

  .hero__title {
    font-size: 34px;
  }

  .hero__subtitle {
    max-width: 100%;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__trust {
    justify-content: center;
  }

  .hero__image {
    order: -1;
  }

  .hero__image-wrapper {
    width: 280px;
    height: 340px;
  }

  .hero__image-badge {
    left: auto;
    right: -10px;
    bottom: 16px;
  }

  /* Treatments mobile */
  .treatments__grid {
    grid-template-columns: 1fr;
  }

  /* About mobile */
  .about__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about__image-placeholder {
    height: 300px;
  }

  /* Steps mobile */
  .steps__grid {
    flex-direction: column;
  }

  .step-card__arrow {
    transform: rotate(90deg);
  }

  .step-card {
    max-width: 100%;
  }

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

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

  /* Section headers mobile */
  .section-header__title {
    font-size: 30px;
  }

  /* Booking mobile */
  .booking__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .booking__form-wrapper {
    padding: 28px;
  }

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

  /* Footer mobile */
  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  /* Proof bar mobile */
  .proof-bar__inner {
    gap: 24px;
  }

  .proof-bar__divider {
    display: none;
  }

  .proof-bar__item {
    flex: 1;
    min-width: 140px;
  }

  /* WhatsApp float mobile */
  .whatsapp-float__text {
    display: none;
  }

  .whatsapp-float {
    padding: 16px;
    border-radius: 50%;
  }

  .whatsapp-float i {
    font-size: 28px;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 28px;
  }

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

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

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

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

  .proof-bar__number {
    font-size: 22px;
  }
}