/* ============================================
   Dra. Jeanny Dias - Portfolio Empresarial
   Design: Elegante, Moderno e Profissional
   Paleta: Dourado, Marfim e Tons Neutros
   ============================================ */

/* === CSS Variables === */
:root {
  --gold: #B8860B;
  --gold-light: #D4A843;
  --gold-dark: #8B6914;
  --gold-pale: #F5E6C8;
  --gold-subtle: #FDF8EF;
  --dark: #1A1A1A;
  --dark-soft: #2D2D2D;
  --text: #333333;
  --text-light: #666666;
  --text-muted: #999999;
  --white: #FFFFFF;
  --off-white: #FAFAF8;
  --cream: #F9F5EE;
  --border: #E8E4DD;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.1);
  --shadow-gold: 0 8px 30px rgba(184,134,11,0.15);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-accent: 'Cormorant Garamond', Georgia, serif;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === Navbar === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

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

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -1px;
}

.logo-divider {
  width: 1px;
  height: 28px;
  background: var(--border);
}

.logo-name {
  font-family: var(--font-accent);
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 8px;
  align-items: center;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
  padding: 8px 16px;
  border-radius: 100px;
  transition: var(--transition);
  letter-spacing: 0.3px;
}

.nav-link:hover {
  color: var(--gold-dark);
  background: var(--gold-subtle);
}

.nav-link-cta {
  background: var(--gold);
  color: var(--white) !important;
  padding: 10px 24px;
  font-weight: 600;
}

.nav-link-cta:hover {
  background: var(--gold-dark) !important;
  color: var(--white) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}

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

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* === Hero === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: linear-gradient(135deg, var(--white) 0%, var(--cream) 50%, var(--gold-subtle) 100%);
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: 
    radial-gradient(circle at 20% 50%, var(--gold) 1px, transparent 1px),
    radial-gradient(circle at 80% 20%, var(--gold) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: var(--white);
  border: 1px solid var(--gold-pale);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--gold-dark);
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

.hero-badge i {
  font-size: 14px;
  color: var(--gold);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 16px;
}

.hero-title-line {
  display: block;
  color: var(--dark);
}

.hero-title-accent {
  color: var(--gold);
  font-style: italic;
}

.hero-subtitle {
  font-family: var(--font-accent);
  font-size: clamp(18px, 2vw, 22px);
  color: var(--gold-dark);
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-description {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.8;
  max-width: 500px;
  margin-bottom: 36px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-bottom: 40px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 6px;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--gold);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(184,134,11,0.3);
}

.btn-primary:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(184,134,11,0.4);
}

.btn-primary i {
  transition: transform 0.3s ease;
}

.btn-primary:hover i {
  transform: translateX(4px);
}

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

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold-dark);
  background: var(--gold-subtle);
}

/* Hero Image */
.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image-frame {
  position: relative;
  width: 420px;
  max-width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image-glow {
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-pale), var(--gold-light));
  border-radius: var(--radius-lg);
  z-index: -1;
}

.hero-image {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius-lg);
  border: 3px solid var(--white);
}

.hero-float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gold-pale);
  animation: float 6s ease-in-out infinite;
}

.hero-float-card i {
  font-size: 20px;
  color: var(--gold);
}

.hero-float-card strong {
  display: block;
  font-size: 13px;
  color: var(--dark);
}

.hero-float-card span {
  font-size: 12px;
  color: var(--text-muted);
}

.hero-float-card-1 {
  top: 10%;
  left: -30px;
  animation-delay: 0s;
}

.hero-float-card-2 {
  bottom: 15%;
  right: -20px;
  animation-delay: 3s;
}

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

/* Hero Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
}

.hero-scroll a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.scroll-indicator {
  width: 24px;
  height: 38px;
  border: 2px solid var(--border);
  border-radius: 12px;
  position: relative;
}

.scroll-indicator::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--gold);
  border-radius: 4px;
  animation: scrollAnim 2s ease-in-out infinite;
}

@keyframes scrollAnim {
  0%, 100% { top: 6px; opacity: 1; }
  50% { top: 20px; opacity: 0.3; }
}

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

.section-light {
  background: var(--white);
}

.section-dark {
  background: var(--dark);
}

.section-accent {
  background: linear-gradient(135deg, var(--cream) 0%, var(--gold-subtle) 100%);
}

.section-cta {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-soft) 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header-light .section-tag,
.section-header-light .section-title,
.section-header-light .section-subtitle {
  color: var(--white);
}

.section-header-light .section-tag {
  border-color: rgba(184,134,11,0.4);
  color: var(--gold-light);
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  padding: 6px 20px;
  border: 1px solid var(--gold-pale);
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
}

.section-title em {
  color: var(--gold);
  font-style: italic;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-light);
  max-width: 600px;
  margin: 16px auto 0;
  line-height: 1.7;
}

/* === About === */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.about-image-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: center top;
}

.about-image-accent {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
}

.about-credentials {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.credential-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--cream);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.credential-item i {
  color: var(--gold);
  font-size: 16px;
  width: 20px;
  text-align: center;
}

.about-content-col {
  padding-top: 10px;
}

.about-lead {
  font-size: 18px;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-text p {
  color: var(--text-light);
  margin-bottom: 14px;
  line-height: 1.8;
}

.about-text strong {
  color: var(--text);
}

.about-text em {
  color: var(--gold-dark);
  font-style: italic;
}

.formations-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--dark);
  margin-top: 32px;
  margin-bottom: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.formations-title i {
  color: var(--gold);
  font-size: 18px;
}

.formation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.formation-item {
  padding: 16px;
  background: linear-gradient(135deg, var(--cream), var(--gold-subtle));
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--gold);
}

.formation-type {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gold);
  margin-bottom: 4px;
}

.formation-name {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
}

/* === Expertise === */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.expertise-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
}

.expertise-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
  border-color: rgba(184,134,11,0.3);
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.expertise-card-featured {
  grid-row: span 2;
  background: linear-gradient(135deg, rgba(184,134,11,0.15), rgba(184,134,11,0.05));
  border-color: rgba(184,134,11,0.3);
}

.expertise-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.expertise-icon i {
  font-size: 22px;
  color: var(--white);
}

.expertise-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}

.expertise-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

.expertise-list {
  list-style: none;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.expertise-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}

.expertise-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
}

/* === Cases / Results === */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

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

.case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  opacity: 0;
  transition: var(--transition);
}

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

.case-card:hover::before {
  opacity: 1;
}

.case-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-subtle);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.case-icon i {
  font-size: 20px;
  color: var(--gold);
}

.case-number {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 12px;
}

.case-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 12px;
}

.case-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.case-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gold-dark);
  padding: 6px 14px;
  background: var(--gold-subtle);
  border-radius: 100px;
}

.cases-map-note {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 40px;
  padding: 24px 32px;
  background: var(--cream);
  border-radius: var(--radius-md);
  border: 1px solid var(--gold-pale);
}

.cases-map-note i {
  font-size: 28px;
  color: var(--gold);
  flex-shrink: 0;
}

.cases-map-note p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.6;
}

/* === Book Section === */
.book-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  align-items: center;
}

.book-image-stack {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 40px 20px;
}

.book-img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.book-img-front {
  width: 280px;
  position: relative;
  z-index: 2;
  transform: rotate(-3deg);
}

.book-img-back {
  width: 240px;
  position: absolute;
  right: 0;
  top: 20px;
  z-index: 1;
  transform: rotate(4deg);
  opacity: 0.85;
}

.book-image-stack:hover .book-img-front {
  transform: rotate(-1deg) translateX(-10px);
}

.book-image-stack:hover .book-img-back {
  transform: rotate(2deg) translateX(10px);
  opacity: 1;
}

.book-content .section-tag {
  margin-bottom: 16px;
}

.book-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
  margin-bottom: 8px;
}

.book-title em {
  color: var(--gold);
  font-style: italic;
}

.book-volume {
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-dark);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.book-description {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 14px;
}

.book-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.book-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-light);
  padding: 8px 16px;
  background: var(--white);
  border-radius: 100px;
  border: 1px solid var(--border);
}

.book-meta-item i {
  color: var(--gold);
}

/* === Differentials === */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.diff-card {
  padding: 32px 24px;
  background: var(--cream);
  border-radius: var(--radius-md);
  transition: var(--transition);
  border: 1px solid transparent;
}

.diff-card:hover {
  background: var(--white);
  border-color: var(--gold-pale);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.diff-number {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: var(--gold-pale);
  line-height: 1;
  margin-bottom: 16px;
  transition: var(--transition);
}

.diff-card:hover .diff-number {
  color: var(--gold);
}

.diff-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 10px;
}

.diff-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

/* === CTA / Contact === */
.cta-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
}

.cta-content .section-tag {
  border-color: rgba(184,134,11,0.4);
  color: var(--gold-light);
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
  margin-top: 16px;
  margin-bottom: 16px;
}

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

.cta-description {
  font-size: 16px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: 32px;
}

.cta-contacts {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cta-contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.cta-contact-item:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(184,134,11,0.3);
  transform: translateX(6px);
}

.cta-contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.cta-contact-icon i {
  font-size: 20px;
  color: var(--white);
}

.cta-contact-item strong {
  display: block;
  font-size: 15px;
  color: var(--white);
}

.cta-contact-item span {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

.cta-image-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 2px solid rgba(184,134,11,0.3);
}

.cta-image {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: center top;
}

/* === Footer === */
.footer {
  background: var(--dark);
  padding: 48px 0 0;
  border-top: 1px solid rgba(184,134,11,0.2);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--gold);
}

.footer-brand p {
  font-size: 14px;
  color: var(--white);
  font-weight: 500;
}

.footer-brand span {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

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

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--gold-light);
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  color: rgba(255,255,255,0.5);
  font-size: 16px;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--white);
  transform: translateY(-2px);
}

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

.footer-bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

/* === WhatsApp Float === */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  color: var(--white);
  border-radius: 50%;
  font-size: 28px;
  box-shadow: 0 6px 20px rgba(37,211,102,0.4);
  z-index: 999;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,211,102,0.5);
}

/* === Animations === */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* === Responsive === */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-content {
    order: 2;
  }

  .hero-image-wrapper {
    order: 1;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-float-card {
    display: none;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .expertise-card-featured {
    grid-row: auto;
    grid-column: span 2;
  }

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

  .book-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .book-images {
    order: -1;
  }

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

  .cta-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cta-image-col {
    display: none;
  }

  .footer-content {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    gap: 4px;
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

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

  .nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    min-height: auto;
    padding: 100px 0 60px;
  }

  .hero-image {
    height: 380px;
  }

  .hero-image-frame {
    width: 320px;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 16px;
  }

  .stat-divider {
    display: none;
  }

  .stat-item {
    min-width: 80px;
  }

  .section {
    padding: 70px 0;
  }

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

  .expertise-card-featured {
    grid-column: auto;
  }

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

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

  .book-img-front {
    width: 220px;
  }

  .book-img-back {
    width: 180px;
  }

  .hero-scroll {
    display: none;
  }

  .cta-image-col {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 14px;
  }

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

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

  .book-image-stack {
    padding: 20px 10px;
  }

  .book-img-front {
    width: 180px;
  }

  .book-img-back {
    width: 150px;
    top: 10px;
  }
}

/* === Print Styles === */
@media print {
  .navbar,
  .whatsapp-float,
  .hero-scroll {
    display: none;
  }

  .section {
    padding: 40px 0;
    break-inside: avoid;
  }

  body {
    font-size: 12pt;
  }
}