/* ============================================
   DESIGN SYSTEM — Dra. Júlia Calmon
   Clinical Elegance Theme
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors — Brand palette from Dra. Júlia Calmon */
  --color-primary: #8A705E;
  --color-primary-light: #A08774;
  --color-primary-dark: #6E5949;
  --color-sage: #B6DBCD;
  --color-sage-light: #D6EDE4;
  --color-cream: #F8F6F1;
  --color-warm-white: #FEFCF9;
  --color-dark: #3A3028;
  --color-text: #4A4038;
  --color-text-secondary: #6B6058;
  --color-text-light: #9A9088;
  --color-gold: #8A705E;
  --color-gold-light: #B6A08E;
  --color-border: #E8E4DE;
  --color-white: #FFFFFF;
  --color-overlay: rgba(138,112,94,0.85);

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #7A6454 0%, #8A705E 30%, #B6DBCD 100%);
  --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.9), rgba(248,246,241,0.7));
  --gradient-cta: linear-gradient(135deg, #89B8A5 0%, #B6DBCD 100%);
  --gradient-gold: linear-gradient(135deg, #8A705E 0%, #B6A08E 100%);
  --gradient-section: linear-gradient(180deg, var(--color-cream) 0%, var(--color-warm-white) 100%);

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

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

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.16);
  --shadow-glow: 0 0 40px rgba(138,112,94,0.15);
  --shadow-card: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-card-hover: 0 12px 40px rgba(0,0,0,0.12);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --max-width: 1200px;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

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-heading);
  color: var(--color-dark);
  line-height: 1.25;
  font-weight: 600;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ---------- Utility Classes ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--gradient-gold);
  border-radius: 2px;
}

.section-title {
  margin-bottom: var(--space-lg);
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

.text-center { text-align: center; }
.text-center .section-label { justify-content: center; }
.text-center .section-subtitle { margin: 0 auto; }

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.stagger-children.visible > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.15s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.25s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(7) { transition-delay: 0.35s; }
.stagger-children.visible > *:nth-child(8) { transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(9) { transition-delay: 0.45s; }
.stagger-children.visible > *:nth-child(10) { transition-delay: 0.5s; }

.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- HEADER / NAVIGATION ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: background var(--transition-base),
              box-shadow var(--transition-base),
              backdrop-filter var(--transition-base);
}

.header--transparent {
  background: transparent;
}

.header--scrolled {
  background: rgba(254, 252, 249, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-white);
  transition: color var(--transition-base);
  line-height: 1.3;
}

.header__logo span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.75;
}

.header--scrolled .header__logo {
  color: var(--color-dark);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.header__nav-links {
  display: flex;
  gap: var(--space-xl);
}

.header__nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  transition: width var(--transition-base);
  border-radius: 2px;
}

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

.header--scrolled .header__nav-link {
  color: var(--color-text);
}

.header--scrolled .header__nav-link:hover {
  color: var(--color-primary);
}

/* Dropdown */
.header__dropdown {
  position: relative;
}

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

.header__dropdown-trigger svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
  fill: currentColor;
}

.header__dropdown:hover .header__dropdown-trigger svg {
  transform: rotate(180deg);
}

.header__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 200px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm) 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  margin-top: var(--space-sm);
}

/* Invisible bridge to prevent hover loss */
.header__dropdown-menu::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 0;
  width: 100%;
  height: 20px;
}

.header__dropdown:hover .header__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.header__dropdown-item {
  display: block;
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.9rem;
  color: var(--color-text);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.header__dropdown-item:hover {
  background: var(--color-sage-light);
  color: var(--color-primary-dark);
}

/* CTA Button in nav */
.header__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 24px;
  background: var(--gradient-cta);
  color: var(--color-dark);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  letter-spacing: 0.3px;
}

.header__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(137,184,165,0.4);
}

.header__cta svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Mobile Menu Toggle */
.header__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  cursor: pointer;
  z-index: 1001;
}

.header__mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.header--scrolled .header__mobile-toggle span {
  background: var(--color-dark);
}

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

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  padding: 14px 36px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.3px;
}

.btn--primary {
  background: var(--gradient-cta);
  color: var(--color-dark);
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(137,184,165,0.35);
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(137,184,165,0.5);
}

.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn--primary:hover::before {
  opacity: 1;
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.5);
}

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

.btn--outline-dark {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline-dark:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(138,112,94,0.3);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn--white:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn--gold {
  background: var(--gradient-gold);
  color: var(--color-dark);
  font-weight: 700;
}

.btn--gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(201,169,110,0.4);
}

.btn--small {
  padding: 10px 24px;
  font-size: 0.85rem;
}

.btn--large {
  padding: 18px 48px;
  font-size: 1.05rem;
}

.btn svg, .btn img {
  width: 18px;
  height: 18px;
}

/* Pulse animation for WhatsApp CTA */
.btn--pulse {
  animation: pulse-ring 2.5s infinite;
}

@keyframes pulse-ring {
  0% { box-shadow: 0 4px 16px rgba(137,184,165,0.3), 0 0 0 0 rgba(137,184,165,0.4); }
  70% { box-shadow: 0 4px 16px rgba(137,184,165,0.3), 0 0 0 15px rgba(137,184,165,0); }
  100% { box-shadow: 0 4px 16px rgba(137,184,165,0.3), 0 0 0 0 rgba(137,184,165,0); }
}

/* ---------- HERO SECTION ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(182,219,205,0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(138,112,94,0.15) 0%, transparent 50%);
  pointer-events: none;
}

/* Subtle animated shapes */
.hero__shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
  background: var(--color-white);
  animation: float 20s infinite ease-in-out;
}

.hero__shape--1 {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.hero__shape--2 {
  width: 400px;
  height: 400px;
  bottom: -100px;
  left: -100px;
  animation-delay: -7s;
}

.hero__shape--3 {
  width: 200px;
  height: 200px;
  top: 40%;
  left: 30%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero__content {
  color: var(--color-white);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: var(--space-xl);
  border: 1px solid rgba(255,255,255,0.2);
  animation: fadeInUp 0.8s ease-out;
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-gold);
  border-radius: 50%;
}

.hero__title {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  line-height: 1.15;
  animation: fadeInUp 0.8s ease-out 0.1s backwards;
}

.hero__title em {
  font-style: italic;
  color: var(--color-gold-light);
}

.hero__subtitle {
  font-size: 1.15rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-2xl);
  max-width: 500px;
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero__actions {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.3s backwards;
}

.hero__credentials {
  margin-top: var(--space-2xl);
  display: flex;
  gap: var(--space-2xl);
  animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

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

.hero__credential-value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
}

.hero__credential-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.65);
}

/* Hero Image Area */
.hero__image-area {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  animation: fadeInRight 1s ease-out 0.3s backwards;
}

.hero__image-wrapper {
  position: relative;
  width: 420px;
  height: 520px;
}

.hero__image-frame {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  border: 3px solid rgba(255,255,255,0.2);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

/* IMAGE PLACEHOLDER — Replace 'src' with actual photo */
.hero__image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.hero__image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.05) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  text-align: center;
  padding: var(--space-xl);
}

.hero__image-placeholder svg {
  width: 64px;
  height: 64px;
  opacity: 0.4;
}

/* Decorative accent */
.hero__image-accent {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  border: 3px solid var(--color-gold);
  border-radius: var(--radius-lg);
  opacity: 0.5;
}

.hero__image-accent--2 {
  top: auto;
  right: auto;
  bottom: -20px;
  left: -20px;
}

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

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ---------- WAVE DIVIDER ---------- */
.wave-divider {
  position: relative;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  margin-top: -1px;
}

.wave-divider--top {
  transform: rotate(180deg);
  margin-top: 0;
  margin-bottom: -1px;
}

.wave-divider svg {
  width: 100%;
  height: 80px;
  display: block;
}

/* ---------- AREAS DE ATUAÇÃO (Services Grid) ---------- */
.services {
  background: var(--color-warm-white);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  text-align: left;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-cta);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

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

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

.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-sage-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  transition: background var(--transition-base);
}

.service-card:hover .service-card__icon {
  background: var(--gradient-cta);
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
  fill: var(--color-primary);
  transition: fill var(--transition-fast);
}

.service-card:hover .service-card__icon svg {
  fill: var(--color-white);
}

.service-card__title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-dark);
}

.service-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-lg);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

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

.service-card__link svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* ---------- ABOUT / SOBRE MIM ---------- */
.about {
  background: var(--gradient-section);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about__image-wrapper {
  position: relative;
}

.about__image-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 3 / 4;
  position: relative;
}

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

.about__image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-sage-light) 0%, var(--color-sage) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  color: var(--color-primary);
  font-size: 0.85rem;
  text-align: center;
  padding: var(--space-xl);
  min-height: 480px;
}

.about__image-placeholder svg {
  width: 64px;
  height: 64px;
  opacity: 0.5;
}

.about__image-decoration {
  position: absolute;
  width: 120px;
  height: 120px;
  border: 3px solid var(--color-gold);
  border-radius: var(--radius-lg);
  bottom: -24px;
  right: -24px;
  z-index: -1;
  opacity: 0.4;
}

.about__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.about__text {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
}

.about__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.95rem;
  margin-top: var(--space-md);
  transition: gap var(--transition-fast);
}

.about__link:hover {
  gap: var(--space-md);
}

/* ---------- TESTIMONIALS / DEPOIMENTOS ---------- */
.testimonials {
  background: var(--color-warm-white);
  overflow: hidden;
}

.testimonials__track-wrapper {
  overflow: hidden;
  margin-top: var(--space-3xl);
  position: relative;
}

.testimonials__track-wrapper::before,
.testimonials__track-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}

.testimonials__track-wrapper::before {
  left: 0;
  background: linear-gradient(to right, var(--color-warm-white), transparent);
}

.testimonials__track-wrapper::after {
  right: 0;
  background: linear-gradient(to left, var(--color-warm-white), transparent);
}

.testimonials__track {
  display: flex;
  gap: var(--space-xl);
  animation: scroll-testimonials 60s linear infinite;
  width: max-content;
}

.testimonials__track:hover {
  animation-play-state: paused;
}

@keyframes scroll-testimonials {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.testimonial-card {
  flex-shrink: 0;
  width: 380px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
}

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

.testimonial-card__quote-icon {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 32px;
  height: 32px;
  opacity: 0.1;
  color: var(--color-primary);
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-md);
}

.testimonial-card__star {
  width: 16px;
  height: 16px;
  fill: var(--color-gold);
}

.testimonial-card__text {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  font-style: italic;
  margin-bottom: var(--space-lg);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-md);
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-cta);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-white);
}

.testimonial-card__name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-dark);
}

.testimonial-card__source {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

/* ---------- MODALITIES (Teleconsulta / Presencial) ---------- */
.modalities {
  background: var(--color-primary-dark);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.modalities::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 10% 90%, rgba(182,219,205,0.1) 0%, transparent 50%),
    radial-gradient(circle at 90% 10%, rgba(138,112,94,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.modalities .section-label {
  color: var(--color-gold-light);
}

.modalities .section-title {
  color: var(--color-white);
}

.modalities .section-subtitle {
  color: rgba(255,255,255,0.7);
}

.modalities__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
  position: relative;
  z-index: 2;
}

.modality-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  transition: all var(--transition-base);
  text-align: left;
}

.modality-card:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.2);
}

.modality-card__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--gradient-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.modality-card__icon svg {
  width: 32px;
  height: 32px;
  fill: var(--color-dark);
}

.modality-card__title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.modality-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.modality-card__feature {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.modality-card__feature-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(182,219,205,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.modality-card__feature-icon svg {
  width: 12px;
  height: 12px;
  fill: var(--color-sage);
}

.modality-card__feature p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
}

/* ---------- LOCATIONS ---------- */
.locations {
  background: var(--color-warm-white);
}

.locations__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  margin-top: var(--space-3xl);
}

.location-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

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

.location-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-sage-light);
  color: var(--color-primary-dark);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.location-card__name {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--space-sm);
}

.location-card__address {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.location-card__contacts {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.location-card__contact {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--color-primary);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.location-card__contact:hover {
  color: var(--color-primary-dark);
}

.location-card__contact svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  flex-shrink: 0;
}

.locations__note {
  margin-top: var(--space-2xl);
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-style: italic;
  text-align: center;
}

/* Credentials Bar */
.credentials-bar {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-3xl);
  margin-top: var(--space-3xl);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  text-align: center;
}

.credentials-bar__item {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.credentials-bar__item strong {
  color: var(--color-dark);
}

.credentials-bar__divider {
  width: 1px;
  height: 24px;
  background: var(--color-border);
}

/* ---------- CTA SECTION ---------- */
.cta-section {
  background: var(--gradient-hero);
  padding: var(--space-4xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(255,255,255,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section__content {
  position: relative;
  z-index: 2;
}

.cta-section__title {
  color: var(--color-white);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: var(--space-lg);
}

.cta-section__subtitle {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  margin-bottom: var(--space-2xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.7);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-white);
}

.footer__logo span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}

.footer__desc {
  font-size: 0.9rem;
  max-width: 350px;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

.footer__social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background: var(--color-primary);
  transform: translateY(-3px);
}

.footer__social-link svg {
  width: 18px;
  height: 18px;
  fill: rgba(255,255,255,0.7);
}

.footer__social-link:hover svg {
  fill: var(--color-white);
}

.footer__column-title {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: var(--space-xl);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer__link {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-sage);
  padding-left: 4px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

/* ---------- SERVICES PAGE (Full) ---------- */
.services-page__hero {
  padding-top: calc(var(--header-height) + var(--space-4xl));
  padding-bottom: var(--space-3xl);
  background: var(--gradient-hero);
  text-align: center;
  color: var(--color-white);
}

.services-page__hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.services-page__hero p {
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  margin: 0 auto;
}

.service-detail {
  padding: var(--space-4xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.service-detail:nth-child(even) {
  background: var(--color-warm-white);
}

.service-detail__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-3xl);
  align-items: start;
}

.service-detail__header {
  position: sticky;
  top: calc(var(--header-height) + var(--space-xl));
}

.service-detail__icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: var(--color-sage-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.service-detail__icon svg {
  width: 36px;
  height: 36px;
  fill: var(--color-primary);
}

.service-detail__title {
  font-size: 1.6rem;
  margin-bottom: var(--space-lg);
}

.service-detail__text {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
}

.service-detail__cta {
  margin-top: var(--space-xl);
}

/* ---------- ABOUT PAGE ---------- */
.about-page__timeline {
  margin-top: var(--space-3xl);
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  gap: 0;
  margin-bottom: var(--space-xl);
}

.timeline-item__content {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.timeline-item__content:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.timeline-item__line {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timeline-item__dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gradient-cta);
  border: 3px solid var(--color-white);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
  margin-top: var(--space-xl);
}

.timeline-item__connector {
  width: 2px;
  flex-grow: 1;
  background: var(--color-border);
}

.timeline-item__title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.timeline-item__desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ---------- EBOOK PAGE ---------- */
.ebook-hero {
  padding-top: calc(var(--header-height) + var(--space-4xl));
  padding-bottom: var(--space-4xl);
  background: var(--gradient-section);
}

.ebook__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-4xl);
  align-items: center;
}

.ebook__image-wrapper {
  position: relative;
}

.ebook__image-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 3 / 4;
  max-width: 380px;
  margin: 0 auto;
}

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

.ebook__image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #87CEEB 0%, #B0E0E6 50%, #F0F8FF 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  color: var(--color-primary);
  font-size: 0.85rem;
  text-align: center;
  padding: var(--space-2xl);
  min-height: 480px;
}

.ebook__image-placeholder svg {
  width: 64px;
  height: 64px;
  opacity: 0.5;
}

.ebook__content h1 {
  margin-bottom: var(--space-xl);
}

.ebook__desc {
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
}

.ebook__actions {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-3xl);
  }

  .hero__subtitle {
    margin: 0 auto var(--space-2xl);
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__credentials {
    justify-content: center;
  }

  .hero__image-wrapper {
    width: 320px;
    height: 400px;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

  .about__image-wrapper {
    max-width: 400px;
    margin: 0 auto;
  }

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

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

  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .service-detail__inner {
    grid-template-columns: 1fr;
  }

  .service-detail__header {
    position: static;
  }

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

  .ebook__actions {
    justify-content: center;
  }
}

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

  .section {
    padding: var(--space-3xl) 0;
  }

  .container {
    padding: 0 var(--space-lg);
  }

  /* Mobile Navigation */
  .header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--header-height) + var(--space-xl)) var(--space-2xl) var(--space-2xl);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-base);
    gap: var(--space-lg);
  }

  .header__nav.open {
    right: 0;
  }

  .header__nav-links {
    flex-direction: column;
    gap: var(--space-lg);
    width: 100%;
  }

  .header__nav-link {
    color: var(--color-text);
    font-size: 1.05rem;
    padding: var(--space-sm) 0;
    display: block;
  }

  .header__dropdown-menu {
    position: static;
    transform: none;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    padding: 0;
    padding-left: var(--space-lg);
    margin-top: var(--space-sm);
  }

  .header__cta {
    width: 100%;
    justify-content: center;
    margin-top: var(--space-md);
  }

  .header__mobile-toggle {
    display: flex;
  }

  /* Mobile overlay */
  .mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--transition-base);
  }

  .mobile-overlay.active {
    display: block;
    opacity: 1;
  }

  /* Hero mobile */
  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
  }

  .hero__title {
    font-size: clamp(2rem, 7vw, 2.8rem);
  }

  .hero__image-wrapper {
    width: 260px;
    height: 320px;
  }

  .hero__credentials {
    flex-direction: column;
    gap: var(--space-lg);
    align-items: center;
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }

  .hero__actions .btn {
    width: 100%;
    max-width: 300px;
  }

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

  /* Credentials bar */
  .credentials-bar {
    flex-direction: column;
    gap: var(--space-md);
  }

  .credentials-bar__divider {
    width: 40px;
    height: 1px;
  }

  /* Footer mobile */
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  /* Timeline mobile */
  .timeline-item {
    grid-template-columns: 40px 1fr;
  }

  .timeline-item__content:nth-child(3) {
    display: none;
  }

  .timeline-item__content--right {
    grid-column: 2;
  }
}

@media (max-width: 480px) {
  .hero__image-wrapper {
    width: 220px;
    height: 280px;
  }

  .btn--large {
    padding: 14px 32px;
    font-size: 0.95rem;
  }

  .modality-card {
    padding: var(--space-xl);
  }
}

/* ---------- VIDEO SECTION ---------- */
.video-section {
  background: var(--color-white);
}

.video-section__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-4xl);
  align-items: center;
}

.video-section__text {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
}

.video-section__frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16 / 9;
  background: var(--color-dark);
}

.video-section__frame iframe,
.video-section__frame video {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.video-section__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  color: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-base);
}

.video-section__placeholder:hover {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.video-section__placeholder svg {
  width: 64px;
  height: 64px;
  opacity: 0.9;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
  transition: transform var(--transition-base);
}

.video-section__placeholder:hover svg {
  transform: scale(1.15);
}

.video-section__placeholder span {
  font-size: 0.9rem;
  opacity: 0.7;
  text-align: center;
}

@media (max-width: 768px) {
  .video-section__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

/* ---------- TESTIMONIALS WALL (MURAL) ---------- */
.testimonials-wall {
  background: var(--gradient-section);
}

.testimonials-wall__rating-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--color-white);
  padding: 10px 20px;
  border-radius: 100px;
  box-shadow: var(--shadow-sm);
  margin-top: var(--space-lg);
}

.testimonials-wall__stars {
  display: flex;
  gap: 2px;
}

.testimonials-wall__stars svg {
  width: 18px;
  height: 18px;
  fill: #F5A623;
}

.testimonials-wall__rating-badge span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-dark);
}

.testimonials-wall__masonry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
  max-height: 580px;
  overflow: hidden;
  position: relative;
  transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonials-wall__masonry::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to bottom, transparent, var(--color-cream));
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.testimonials-wall__masonry--expanded {
  max-height: 3000px;
}

.testimonials-wall__masonry--expanded::after {
  opacity: 0;
}

/* Wall Cards */
.wall-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  break-inside: avoid;
  position: relative;
}

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

.wall-card--highlight {
  background: var(--color-sage-light);
  border-color: var(--color-sage);
}

.wall-card__source {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: var(--space-md);
}

.wall-card__source--doctoralia {
  background: #E8F5E9;
  color: #2E7D32;
}

.wall-card__source--google {
  background: #E3F2FD;
  color: #1565C0;
}

.wall-card p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-text);
  font-style: italic;
  margin-bottom: var(--space-md);
}

.wall-card strong {
  font-size: 0.85rem;
  color: var(--color-dark);
  font-style: normal;
}

.testimonials-wall__footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.testimonials-wall__doctoralia-link {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.testimonials-wall__doctoralia-link:hover {
  color: var(--color-primary-dark);
}

@media (max-width: 1024px) {
  .testimonials-wall__masonry {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .testimonials-wall__masonry {
    grid-template-columns: 1fr;
    max-height: 500px;
  }
}

/* ---------- Solid Header (inner pages) ---------- */
.header--solid {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.header--solid .header__logo {
  color: var(--color-dark);
}

.header--solid .header__logo span {
  color: var(--color-primary);
}

.header--solid .header__nav-link {
  color: var(--color-text);
}

.header--solid .header__nav-link:hover,
.header--solid .header__nav-link.active {
  color: var(--color-primary);
}

/* ---------- E-BOOK PAGE ---------- */
.ebook-page {
  padding-top: 80px;
}

.ebook-page__hero {
  background: var(--gradient-section);
  padding: var(--space-4xl) 0;
}

.ebook-page__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-4xl);
  align-items: center;
}

.ebook-page__book-wrapper {
  display: flex;
  justify-content: center;
  perspective: 800px;
}

.ebook-page__book-cover {
  width: 280px;
  height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    8px 8px 30px rgba(0,0,0,0.15),
    -2px 0 8px rgba(0,0,0,0.08);
  transform: rotateY(-8deg);
  transition: transform var(--transition-base);
  position: relative;
}

.ebook-page__book-wrapper:hover .ebook-page__book-cover {
  transform: rotateY(0deg);
}

.ebook-page__book-spine {
  position: absolute;
  left: -16px;
  top: 8px;
  bottom: 8px;
  width: 16px;
  background: linear-gradient(to right, var(--color-primary-dark), var(--color-primary));
  border-radius: 2px 0 0 2px;
  box-shadow: -2px 4px 8px rgba(0,0,0,0.15);
  z-index: 1;
}

.ebook-page__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-sage-light), var(--color-sage));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  color: var(--color-dark);
}

.ebook-page__placeholder svg {
  width: 48px;
  height: 48px;
  opacity: 0.5;
}

.ebook-page__placeholder span {
  font-size: 0.85rem;
  text-align: center;
  opacity: 0.7;
  line-height: 1.5;
}

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

.ebook-page__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.15;
  margin-bottom: var(--space-sm);
}

.ebook-page__subtitle {
  font-size: 1.15rem;
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: var(--space-2xl);
}

.ebook-page__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.ebook-page__feature {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.95rem;
  color: var(--color-text);
}

.ebook-page__feature svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-sage);
  fill: var(--color-sage);
}

.ebook-page__actions {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

/* E-Book Details Section */
.ebook-page__details {
  padding: var(--space-4xl) 0;
  background: var(--color-white);
}

.ebook-page__details-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.ebook-page__details-text h2 {
  margin-bottom: var(--space-xl);
}

.ebook-page__details-text p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.ebook-page__details-card {
  background: var(--color-cream);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  border: 1px solid var(--color-border);
  position: sticky;
  top: 100px;
}

.ebook-page__details-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-dark);
  margin-bottom: var(--space-xl);
}

.ebook-page__details-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-xl) 0;
}

.ebook-page__details-card li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  color: var(--color-text);
}

.ebook-page__details-card li:last-child {
  border-bottom: none;
}

.ebook-page__details-card strong {
  color: var(--color-dark);
}

/* E-Book responsive */
@media (max-width: 768px) {
  .ebook-page__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }

  .ebook-page__features {
    align-items: flex-start;
    text-align: left;
  }

  .ebook-page__actions {
    justify-content: center;
  }

  .ebook-page__details-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .ebook-page__details-card {
    position: static;
  }

  .ebook-page__book-cover {
    width: 220px;
    height: 300px;
  }
}

/* ---------- Scrollbar styling ---------- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-cream);
}
::-webkit-scrollbar-thumb {
  background: var(--color-sage);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-light);
}

/* ---------- Selection styling ---------- */
::selection {
  background: var(--color-sage);
  color: var(--color-dark);
}

/* ---------- Floating WhatsApp Button ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 4px 16px rgba(37,211,102,0.4),
    0 2px 8px rgba(0,0,0,0.15);
  z-index: 9999;
  transition: all var(--transition-base);
  animation: whatsapp-pulse 2.5s infinite;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow:
    0 6px 24px rgba(37,211,102,0.5),
    0 4px 12px rgba(0,0,0,0.2);
}

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

.whatsapp-float__tooltip {
  position: absolute;
  right: 72px;
  background: var(--color-white);
  color: var(--color-dark);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateX(8px);
  transition: all var(--transition-fast);
  pointer-events: none;
}

.whatsapp-float__tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--color-white);
}

.whatsapp-float:hover .whatsapp-float__tooltip {
  opacity: 1;
  transform: translateX(0);
}

@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0.3); }
  50% { box-shadow: 0 4px 16px rgba(37,211,102,0.4), 0 0 0 12px rgba(37,211,102,0); }
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 54px;
    height: 54px;
  }

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

  .whatsapp-float__tooltip {
    display: none;
  }
}