/* ==========================================================================
   Instituto Regional de Endodoncia (IRE) - Style System (Updated)
   Vanilla CSS Modern Architecture
   ========================================================================== */

/* Design Tokens */
:root {
  /* Brand Colors */
  --color-primary: #112b4c;        /* Corporate Deep Navy Blue from Logo */
  --color-primary-light: #1b3d68;  /* Lighter brand shade */
  --color-accent: #0d9488;         /* Clinical/Tech Teal Accent */
  --color-accent-light: #14b8a6;   /* Hover accent color */
  --color-dark: #0f172a;           /* Rich dark text */
  --color-text: #334155;           /* Body copy text color */
  --color-text-muted: #64748b;     /* Secondary / Muted text */
  --color-bg-light: #f8fafc;       /* Clean clinical gray background */
  --color-bg-alt: #f1f5f9;         /* Alternate section background */
  --color-white: #ffffff;
  --color-shadow: rgba(17, 43, 76, 0.08);
  --color-shadow-strong: rgba(17, 43, 76, 0.15);
  
  /* Fonts */
  --font-headers: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Layout */
  --container-width: 1200px;
  --header-height: 90px;           /* Adjusted for larger logo */
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  
  /* Transitions */
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  font-size: 16px;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
}

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

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  align-items: center;
}

/* Scroll Animation Base Classes */
.scroll-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.revealed {
  opacity: 1;
  transform: translate(0) !important;
}

/* ==========================================================================
   BUTTON SYSTEM (Competencia Style: Pill shape, inner icon circle)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 10px 8px 24px; /* Generous padding on text side, compact around circle */
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 50px;       /* Pill shape */
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition-normal);
  white-space: nowrap;
}

.btn-large {
  padding: 12px 14px 12px 32px;
  font-size: 1.05rem;
}

/* Circle holding the SVG icon inside button */
.btn-icon-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.18);
  transition: var(--transition-fast);
}

.btn-icon-svg {
  width: 16px;
  height: 16px;
  stroke-width: 2.5px;
  color: var(--color-white);
  transition: var(--transition-fast);
}

/* Hover effects */
.btn:hover {
  transform: translateY(-3px);
}

.btn:hover .btn-icon-circle {
  transform: scale(1.1) rotate(5deg);
  background-color: rgba(255, 255, 255, 0.3);
}

/* Solid Brand Style */
.btn-solid {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(17, 43, 76, 0.1);
}

.btn-solid:hover {
  background-color: var(--color-primary-light);
  box-shadow: 0 8px 20px rgba(17, 43, 76, 0.2);
}

/* Outline Brand Style */
.btn-outline {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline .btn-icon-circle {
  background-color: rgba(17, 43, 76, 0.06);
}

.btn-outline .btn-icon-svg {
  color: var(--color-primary);
}

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

.btn-outline:hover .btn-icon-circle {
  background-color: rgba(255, 255, 255, 0.25);
}

.btn-outline:hover .btn-icon-svg {
  color: var(--color-white);
}

/* Dentist Accent Style (Contrasting, perfectly visible) */
.btn-dentist {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.15);
}

.btn-dentist:hover {
  background-color: var(--color-accent-light);
  box-shadow: 0 8px 20px rgba(13, 148, 136, 0.25);
}

/* Outline Light Style (For dark background footers) */
.btn-light {
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn-light .btn-icon-circle {
  background-color: rgba(255, 255, 255, 0.1);
}

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

.btn-light:hover .btn-icon-circle {
  background-color: rgba(17, 43, 76, 0.08);
}

.btn-light:hover .btn-icon-svg {
  color: var(--color-primary);
}

/* HIGH CONTRAST button for Dentist Referral in Dark Blue block */
.btn-dentist-footer-contrast {
  background-color: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.btn-dentist-footer-contrast .btn-icon-circle {
  background-color: rgba(13, 148, 136, 0.12);
}

.btn-dentist-footer-contrast .btn-icon-svg {
  color: var(--color-accent);
}

.btn-dentist-footer-contrast:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 8px 20px rgba(13, 148, 136, 0.3);
}

.btn-dentist-footer-contrast:hover .btn-icon-circle {
  background-color: rgba(255, 255, 255, 0.25);
}

.btn-dentist-footer-contrast:hover .btn-icon-svg {
  color: var(--color-white);
}


.about-section,
.specialist-section,
.services-section,
.infra-section,
.referral-section,
.contact-section {
  overflow: hidden;
}

/* Section Components */
.section-subtitle {
  font-family: var(--font-headers);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 8px;
  display: block;
}

.section-subtitle.light {
  color: var(--color-accent-light);
}

.section-title {
  font-family: var(--font-headers);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.title-underline {
  width: 60px;
  height: 4px;
  background-color: var(--color-accent);
  margin-top: 16px;
  margin-bottom: 24px;
  border-radius: 2px;
}

.title-underline.center {
  margin-left: auto;
  margin-right: auto;
}

.section-description {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 700px;
  margin-bottom: 48px;
}

/* Header & Navigation */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 15px rgba(17, 43, 76, 0.05);
  z-index: 1000;
  transition: var(--transition-normal);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.logo-img {
  height: 65px;
  max-height: 65px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-fast);
}

.logo-img:hover {
  transform: scale(1.03);
}

.header-mobile-title {
  display: none;
  font-family: var(--font-headers);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.72rem;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0 10px;
  flex: 1;
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
}

.hamburger-bar {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--color-primary);
  margin: 5px 0;
  transition: var(--transition-fast);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 20px;
}

.nav-link {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-primary);
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: var(--transition-fast);
}

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

.header-ctas {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-ctas .btn {
  padding: 6px 8px 6px 16px;
  font-size: 0.82rem;
}

.header-ctas .btn-icon-circle {
  width: 26px;
  height: 26px;
}

.header-ctas .btn-icon-svg {
  width: 12px;
  height: 12px;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding-top: calc(var(--header-height) + 50px);
  padding-bottom: 80px;
  background-color: var(--color-bg-light);
  overflow: hidden;
}

.hero-bg-gradient {
  position: absolute;
  top: -50%;
  right: -20%;
  width: 70%;
  height: 150%;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.04) 0%, rgba(17, 43, 76, 0.02) 70%, transparent 100%);
  z-index: 1;
  pointer-events: none;
}

.hero-container {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: flex-start;
  z-index: 2;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.badge-institutional {
  align-self: flex-start;
  background-color: rgba(17, 43, 76, 0.06);
  color: var(--color-primary);
  font-family: var(--font-headers);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
  border: 1px solid rgba(17, 43, 76, 0.1);
}

.hero-title {
  font-family: var(--font-headers);
  font-size: 3.3rem;
  font-weight: 850;
  color: var(--color-primary);
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero-title .highlight {
  color: var(--color-accent);
}

.hero-tagline-container {
  font-family: var(--font-headers);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  height: 40px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
}

.typing-text {
  color: var(--color-accent);
}

.cursor {
  display: inline-block;
  width: 3px;
  background-color: var(--color-primary);
  animation: blink 0.75s step-end infinite;
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--color-text);
  margin-bottom: 40px;
}

/* Double Access Portals */
.hero-portals {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.portal-card {
  background-color: var(--color-white);
  padding: 24px;
  border-radius: var(--border-radius-md);
  box-shadow: 0 4px 20px var(--color-shadow);
  border: 1px solid rgba(17, 43, 76, 0.03);
  transition: var(--transition-normal);
}

.portal-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(17, 43, 76, 0.12);
}

.portal-card h3 {
  font-family: var(--font-headers);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.patient-portal h3 {
  color: var(--color-primary);
}

.dentist-portal h3 {
  color: var(--color-accent);
}

.portal-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  height: 48px;
  overflow: hidden;
}

.portal-action-btn {
  width: 100%;
}

/* Hero Image Section */
.hero-image-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}

.image-border-glow {
  position: absolute;
  top: -15px;
  left: -15px;
  right: -15px;
  bottom: -15px;
  border: 1px solid rgba(13, 148, 136, 0.15);
  border-radius: var(--border-radius-lg);
  pointer-events: none;
  z-index: 1;
}

.hero-img {
  width: 100%;
  max-width: 440px;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 20px 40px rgba(17, 43, 76, 0.15);
  object-fit: cover;
  z-index: 2;
}

.image-caption {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary); /* Solid Dark Navy */
  padding: 14px 20px;
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 440px; /* Matches hero-img max-width */
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.1);
  z-index: 3;
}

.caption-icon-circle {
  background-color: var(--color-accent);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.caption-icon-svg {
  width: 14px;
  height: 14px;
  color: var(--color-white);
  stroke-width: 2px;
}

.caption-text {
  color: var(--color-white);
  font-family: var(--font-headers);
  font-size: 0.85rem;
  font-weight: 500;
}

/* About Section */
.about-section {
  padding: 100px 0;
  background-color: var(--color-white);
}

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

.about-img-container {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px var(--color-shadow);
  border: 4px solid var(--color-white);
}

.about-img {
  width: 100%;
  max-width: 480px;
  height: auto;
  display: block;
}

.about-experience-badge {
  position: absolute;
  bottom: -20px;
  right: 20px;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 24px;
  border-radius: var(--border-radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 10px 30px rgba(17, 43, 76, 0.25);
  z-index: 2;
}

.about-content {
  display: flex;
  flex-direction: column;
}

.about-lead {
  font-size: 1.25rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 20px;
}

.about-text {
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 16px;
}

.about-bullets {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.bullet-icon-container {
  color: var(--color-accent);
  background-color: rgba(13, 148, 136, 0.06);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}

.about-bullet-svg {
  width: 20px;
  height: 20px;
  stroke-width: 2px;
}

.bullet-item h4 {
  font-family: var(--font-headers);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.bullet-item p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   SPECIALIST SECTION (Dr. Rodrigo Negrete Biography)
   ========================================================================== */
.specialist-section {
  padding: 100px 0;
  background-color: var(--color-bg-light);
  border-top: 1px solid rgba(17, 43, 76, 0.03);
  border-bottom: 1px solid rgba(17, 43, 76, 0.03);
}

.specialist-grid {
  align-items: center;
}

.specialist-tagline {
  font-family: var(--font-headers);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: -4px;
}

.specialist-lead {
  font-size: 1.2rem;
  color: var(--color-primary);
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 24px;
}

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

.specialist-text {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.6;
}

.specialist-credentials {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.credential-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-headers);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
  background-color: var(--color-white);
  padding: 10px 20px;
  border-radius: 50px;
  box-shadow: 0 4px 10px var(--color-shadow);
  border: 1px solid rgba(17, 43, 76, 0.03);
}

.credential-icon {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
}

.specialist-images-container {
  display: flex;
  gap: 20px;
  width: 100%;
  height: 400px;
  margin: 0 auto;
}

.rodrigo-img-card {
  flex: 1;
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 8px 24px var(--color-shadow);
  border: 4px solid var(--color-white);
  transition: var(--transition-normal);
  background-color: var(--color-white);
  height: 100%;
}

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

.specialist-images-container:hover .rodrigo-img-card:not(:hover) {
  opacity: 0.65;
  transform: scale(0.97);
  filter: grayscale(15%);
}

.rodrigo-img-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 15px 35px var(--color-shadow-strong);
  border-color: var(--color-accent);
}

.rodrigo-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 6px 14px;
  border-radius: 4px;
  font-family: var(--font-headers);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 2;
}

/* Services Section */
.services-section {
  padding: 100px 0;
  background-color: var(--color-white);
}

.section-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 60px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--color-shadow);
  border: 1px solid rgba(17, 43, 76, 0.02);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(17, 43, 76, 0.12);
  background-color: var(--color-white);
}

.service-image-header {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

.service-card:hover .service-card-img {
  transform: scale(1.08);
}

/* Floating Icon in Services (Raised & placed inside image container bottom-right) */
.service-icon-floating {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background-color: var(--color-accent);
  color: var(--color-white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border: 2px solid var(--color-white);
  z-index: 2;
}

.service-icon-lucide {
  width: 18px;
  height: 18px;
  stroke-width: 2.5px;
  color: var(--color-white);
}

.custom-tooth-svg {
  width: 20px;
  height: 20px;
  color: var(--color-white);
}

.service-card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card-content h3 {
  font-family: var(--font-headers);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.service-card-content p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.55;
}

.service-features {
  list-style: none;
  margin-top: auto;
  border-top: 1px solid var(--color-bg-alt);
  padding-top: 16px;
}

.service-features li {
  font-size: 0.85rem;
  font-weight: 550;
  color: var(--color-text);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-features li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 900;
}

/* Infraestructura Section */
.infra-section {
  padding: 100px 0;
  background-color: var(--color-bg-light);
}

.infra-grid-layout {
  align-items: stretch;
}

.infra-content-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.infra-block-title {
  font-family: var(--font-headers);
  font-size: 1.8rem;
  font-weight: 750;
  color: var(--color-primary);
  margin-bottom: 20px;
  line-height: 1.3;
}

.infra-block-text {
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 32px;
}

.infra-highlights {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.infra-highlight-item {
  display: flex;
  gap: 16px;
}

.infra-highlight-icon-circle {
  background-color: rgba(13, 148, 136, 0.06);
  color: var(--color-accent);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.infra-highlight-svg {
  width: 20px;
  height: 20px;
  stroke-width: 2px;
}

.infra-highlight-info h4 {
  font-family: var(--font-headers);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.infra-highlight-info p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.infra-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.infra-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: 0 4px 15px var(--color-shadow);
  border: 1px solid rgba(17, 43, 76, 0.02);
}

.infra-image-wrapper {
  position: relative;
  overflow: hidden;
  height: 100%;
}

.infra-gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 320px;
  transition: var(--transition-normal);
}

.infra-card:hover .infra-gallery-img {
  transform: scale(1.05);
}

.infra-image-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background-color: rgba(17, 43, 76, 0.85);
  color: var(--color-white);
  padding: 6px 14px;
  border-radius: 4px;
  font-family: var(--font-headers);
  font-size: 0.8rem;
  font-weight: 600;
  backdrop-filter: blur(4px);
}

/* Philosophy Section */
.philosophy-section {
  position: relative;
  background-image: url('images/imgi_37_bgerge.webp');
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  padding: 100px 0;
}

.philosophy-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(17, 43, 76, 0.92);
  z-index: 1;
}

.philosophy-container {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
}

.philosophy-card {
  background-color: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  padding: 48px;
  max-width: 800px;
  text-align: center;
  color: var(--color-white);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.philosophy-badge {
  background-color: rgba(13, 148, 136, 0.2);
  color: var(--color-accent-light);
  font-family: var(--font-headers);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
  display: inline-block;
  border: 1px solid rgba(13, 148, 136, 0.3);
}

.philosophy-card h3 {
  font-family: var(--font-headers);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.philosophy-main-text {
  font-size: 1.25rem;
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 32px;
}

.philosophy-divider {
  width: 80px;
  height: 2px;
  background-color: var(--color-accent);
  margin: 32px auto;
  opacity: 0.5;
}

.philosophy-manifesto {
  font-size: 0.95rem;
  line-height: 1.6;
  opacity: 0.9;
  font-style: italic;
  max-width: 650px;
  margin: 0 auto;
}

/* Dentist Referral Section */
.referral-section {
  padding: 100px 0;
  background-color: var(--color-white);
}

.referral-content {
  display: flex;
  flex-direction: column;
}

.referral-lead {
  font-size: 1.2rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 40px;
}

.referral-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

.step-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 16px;
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius-md);
  border-left: 4px solid var(--color-accent);
  transition: var(--transition-fast);
}

.step-card:hover {
  background-color: var(--color-bg-alt);
  transform: translateX(5px);
}

.step-num {
  font-family: var(--font-headers);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.step-info h4 {
  font-family: var(--font-headers);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.step-info p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.referral-large-btn {
  padding: 10px 12px 10px 32px;
}

.referral-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.referral-card-glow {
  position: absolute;
  top: -10px;
  left: -10px;
  width: calc(100% + 20px);
  height: 380px;
  border-radius: var(--border-radius-lg);
  border: 1px dashed rgba(13, 148, 136, 0.2);
  pointer-events: none;
}

.referral-img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 15px 30px var(--color-shadow);
}

.formation-card {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 30px;
  border-radius: var(--border-radius-md);
  box-shadow: 0 10px 30px rgba(17, 43, 76, 0.2);
  margin-top: -60px;
  margin-left: 20px;
  margin-right: 20px;
  z-index: 3;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.formation-tag {
  background-color: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-headers);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 12px;
  display: inline-block;
}

.formation-card h4 {
  font-family: var(--font-headers);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.formation-card p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 16px;
  line-height: 1.5;
}

.formation-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent-light);
  display: inline-flex;
}

.formation-link:hover {
  text-decoration: underline;
  color: var(--white);
}

/* Contact Section */
.contact-section {
  padding: 100px 0;
  background-color: var(--color-bg-light);
}

.contact-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 20px 50px var(--color-shadow-strong);
  overflow: hidden;
}

.contact-info-block {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 60px;
}

.contact-info-block .section-title {
  color: var(--color-white);
}

.contact-lead {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
  margin-bottom: 40px;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 48px;
}

.contact-detail-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.detail-icon {
  color: var(--color-accent-light);
  background-color: rgba(255, 255, 255, 0.08);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}

.contact-detail-svg {
  width: 20px;
  height: 20px;
  stroke-width: 2px;
}

.contact-detail-item h5 {
  font-family: var(--font-headers);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-detail-item p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  line-height: 1.4;
}

.detail-link:hover {
  color: var(--color-accent-light);
  text-decoration: underline;
}

/* Contact block action CTAs */
.contact-actions-footer {
  display: flex;
  gap: 16px;
}

.contact-footer-btn {
  flex: 1;
}

/* GOOGLE MAPS & EDIFICIO CONTAINER */
.contact-map-block {
  padding: 40px;
  display: flex;
  align-items: center;
}

.contact-location-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.building-card {
  display: flex;
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: 1px solid rgba(17, 43, 76, 0.08);
  box-shadow: 0 4px 12px var(--color-shadow);
}

.building-card-img {
  width: 140px;
  height: 100%;
  min-height: 110px;
  object-fit: cover;
  flex-shrink: 0;
}

.building-card-content {
  padding: 16px 20px;
}

.building-card-content h4 {
  font-family: var(--font-headers);
  font-size: 1.1rem;
  font-weight: 750;
  color: var(--color-primary);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.building-icon-inline {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}

.building-card-content p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

.map-iframe-wrapper {
  width: 100%;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: 0 8px 24px var(--color-shadow);
  border: 1px solid rgba(17, 43, 76, 0.08);
}

.map-iframe-wrapper iframe {
  display: block;
}

/* Institutional Footer */
.main-footer {
  background-color: #0c1c30;
  color: var(--color-white);
  padding-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer-logo {
  height: 60px;
  max-height: 60px;
  width: auto;
  align-self: flex-start;
  margin-bottom: 20px;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-links h4,
.footer-legal h4 {
  font-family: var(--font-headers);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 8px;
}

.footer-links h4::after,
.footer-legal h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--color-accent-light);
  transform: translateX(5px);
}

.footer-legal p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-address {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-address-icon {
  width: 16px;
  height: 16px;
}

.footer-bottom {
  background-color: #081423;
  padding: 24px 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-credits-link {
  color: var(--color-accent-light);
  font-weight: 600;
}

.footer-credits-link:hover {
  color: var(--color-white);
  text-decoration: underline;
}

/* Floating WhatsApp Widget */
.whatsapp-floating-widget {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
  animation: bounce-strong 3s infinite;
  outline: none;
}

.whatsapp-icon-bg {
  width: 100%;
  height: 100%;
  background-color: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  z-index: 2;
  position: relative;
}

.whatsapp-floating-widget:hover .whatsapp-icon-bg {
  background-color: #128c7e;
  transform: scale(1.05);
}

.whatsapp-widget-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.whatsapp-pulse-halo {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #0d9488;
  box-shadow: 0 0 0 0 rgba(13, 148, 136, 0.6);
  z-index: 1;
  animation: pulse-halo 2.5s infinite;
}

/* Animations */
@keyframes blink {
  from, to { background-color: transparent }
  50% { background-color: var(--color-primary) }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

@keyframes bounce-strong {
  0%, 100% {
    transform: translateY(0);
  }
  15% {
    transform: translateY(-20px);
  }
  30% {
    transform: translateY(0);
  }
  45% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(0);
  }
}

@keyframes pulse-halo {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(13, 148, 136, 0.7);
  }
  70% {
    transform: scale(1.3);
    box-shadow: 0 0 0 15px rgba(13, 148, 136, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(13, 148, 136, 0);
  }
}

/* Responsive Rules */
@media (max-width: 1024px) {
  html {
    font-size: 15px;
  }
  .grid-2 {
    gap: 30px;
  }
  .specialist-images-container {
    height: 340px;
  }
  .infra-gallery {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-grid > *:nth-child(4) {
    grid-column: span 1;
  }
  .services-grid > *:nth-child(5) {
    grid-column: span 1;
  }
}

@media (max-width: 768px) {
  .logo-img {
    height: 50px;
    max-height: 50px;
  }

  .header-mobile-title {
    display: block;
  }

  .mobile-nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--color-white);
    flex-direction: column;
    gap: 40px;
    padding: 60px 40px;
    transition: left 0.4s ease-in-out;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    overflow-y: auto;
  }

  .nav-menu.open {
    left: 0;
  }

  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 30px;
  }

  .nav-link {
    font-size: 1.2rem;
  }

  .header-ctas {
    flex-direction: column;
    width: 100%;
    gap: 16px;
  }

  .header-ctas .btn {
    width: 100%;
    padding: 12px 14px 12px 32px;
  }

  .header-ctas .btn-icon-circle {
    width: 36px;
    height: 36px;
  }

  .header-ctas .btn-icon-svg {
    width: 16px;
    height: 16px;
  }

  .hamburger-bar.open:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .hamburger-bar.open:nth-child(2) {
    opacity: 0;
  }

  .hamburger-bar.open:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .grid-2 {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

  .hero-title {
    font-size: 2.8rem;
  }

  .hero-portals {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .about-experience-badge {
    bottom: -10px;
    right: 10px;
    padding: 16px;
  }

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

  .specialist-images-container {
    flex-direction: column;
    height: auto;
    gap: 16px;
    margin-top: 20px;
  }
  .rodrigo-img-card {
    height: 260px;
    width: 100%;
  }

  .infra-grid-layout {
    display: flex;
    flex-direction: column;
    gap: 40px;
  }

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

  .formation-card {
    margin-top: -30px;
    margin-left: 10px;
    margin-right: 10px;
    padding: 20px;
  }

  .contact-card {
    display: flex;
    flex-direction: column;
  }

  .contact-info-block {
    padding: 40px 24px;
  }

  .contact-map-block {
    padding: 40px 24px;
  }

  .building-card {
    flex-direction: column;
  }

  .building-card-img {
    width: 100%;
    height: 150px;
  }

  .contact-actions-footer {
    flex-direction: column;
    gap: 12px;
  }

  .contact-actions-footer .btn {
    width: 100%;
  }

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

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

  .whatsapp-floating-widget {
    bottom: 24px;
    right: 24px;
    width: 54px;
    height: 54px;
    z-index: 9999;
  }

  .whatsapp-widget-img {
    width: 26px;
    height: 26px;
  }
}