/* ==========================================================================
   Elso Rios - Psicoterapeuta Junguiano
   Modern CSS Design System & Theme Styles
   ========================================================================== */

:root {
  /* Color Palette - Deep Navy Theme */
  --primary: #0c2a4c;            /* Requested Brand Deep Blue */
  --primary-hover: #081d36;      /* Darker Navy Blue Hover */
  --primary-light: #EAF0F7;     /* Soft Cool Blue Tint */
  --accent: #C87D55;             /* Warm Terracotta / Clay Accent */
  --accent-hover: #B46A42;       /* Deep Terracotta Hover */
  --accent-light: #FBF0EA;      /* Soft Warm Tint */
  --bg-main: #FAF8F5;            /* Soft Warm Linen Background */
  --bg-surface: #FFFFFF;         /* Pure White Surface */
  --bg-alt: #F3EFEA;             /* Warm Soft Alt Card BG */
  --text-main: #1A2636;          /* Dark Charcoal Navy Body Text */
  --text-muted: #4A5B70;         /* Muted Slate Blue */
  --text-light: #7E8E9F;         /* Soft Cool Gray */
  --border-color: #E6E1D7;       /* Soft Sand Divider */
  --whatsapp: #25D366;           /* Official WhatsApp Green */
  --whatsapp-hover: #20BA5A;     /* Official WhatsApp Hover */

  /* Elevation & Shadows */
  --shadow-sm: 0 2px 8px rgba(42, 82, 74, 0.04);
  --shadow-md: 0 8px 24px rgba(42, 82, 74, 0.08);
  --shadow-lg: 0 16px 40px rgba(42, 82, 74, 0.12);
  --shadow-glow: 0 8px 30px rgba(200, 125, 85, 0.25);

  /* Typography */
  --font-heading: 'Outfit', 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;

  /* Border Radius & Transitions */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

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

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

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

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--primary);
  line-height: 1.25;
  font-weight: 600;
}

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 1.25rem;
  position: relative;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.75rem;
  }
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5rem 0;
}

@media (min-width: 992px) {
  .section-padding {
    padding: 7rem 0;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.btn-accent {
  background: var(--accent);
  color: #ffffff;
  box-shadow: var(--shadow-glow);
}

.btn-accent:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(200, 125, 85, 0.35);
}

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

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

/* Header & Glassmorphism Navbar */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  padding: 1.25rem 0;
}

.site-header.scrolled {
  background: rgba(250, 248, 245, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 0.85rem 0;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid rgba(230, 225, 215, 0.6);
}

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

.nav-logo img {
  height: 42px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
  position: relative;
}

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

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Toggle Menu */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 991px) {
  .mobile-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 380px;
    height: 100vh;
    background: var(--bg-surface);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    padding: 3rem 2rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 1000;
  }

  .nav-links.active {
    right: 0;
  }

  .nav-actions .btn {
    display: none;
  }
}

/* Hero Section */
.hero {
  padding-top: 9rem;
  padding-bottom: 5rem;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 80% 20%, rgba(200, 125, 85, 0.08) 0%, transparent 60%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-content h1 {
  font-size: 2.75rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--primary);
}

@media (min-width: 768px) {
  .hero-content h1 {
    font-size: 3.5rem;
  }
}

.hero-content p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-image-wrapper {
  position: relative;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--bg-surface);
}

.hero-image-card img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}

.hero-image-card:hover img {
  transform: scale(1.03);
}

.hero-badge {
  position: absolute;
  bottom: -20px;
  left: 20px;
  background: var(--bg-surface);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--border-color);
}

.hero-badge-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.hero-badge-text p:first-child {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary);
}

.hero-badge-text p:last-child {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* About Section (*Sobre Mim*) */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .about-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

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

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

.about-text p {
  margin-bottom: 1.25rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Services / Approach Section (*Psicoterapia & Abordagem*) */
.services-bg {
  background-color: var(--bg-alt);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.service-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

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

.service-img {
  height: 240px;
  overflow: hidden;
}

.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.service-body {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-body h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.service-body p {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

/* Testimonials Carousel Section (*Depoimentos*) */
.testimonials-section {
  text-align: center;
}

.testimonials-slider-container {
  max-width: 800px;
  margin: 3rem auto 0;
  position: relative;
}

.testimonial-card {
  background: var(--bg-surface);
  padding: 3rem 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  text-align: left;
  display: none;
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.testimonial-card.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.testimonial-stars {
  color: #F59E0B;
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  gap: 4px;
}

.testimonial-quote {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text-main);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.testimonial-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 1.25rem;
}

.testimonial-author {
  font-weight: 700;
  color: var(--primary);
}

.testimonial-date {
  font-size: 0.85rem;
  color: var(--text-light);
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.slider-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition);
}

.slider-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.slider-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  background: var(--accent);
  width: 24px;
  border-radius: 12px;
}

/* Articles Section (*Textos*) */
.articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 3rem;
}

.article-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: 1fr;
  transition: var(--transition);
}

@media (min-width: 768px) {
  .article-card {
    grid-template-columns: 0.45fr 0.55fr;
  }
}

.article-card:hover {
  box-shadow: var(--shadow-md);
}

.article-img {
  height: 280px;
}

@media (min-width: 768px) {
  .article-img {
    height: 100%;
  }
}

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

.article-body {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.article-body h3 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.article-body p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Article Modal Popup */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 1.5rem;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--bg-surface);
  width: 100%;
  max-width: 800px;
  max-height: 85vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
  position: relative;
  padding: 2.5rem;
  transform: translateY(20px);
  transition: var(--transition);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--text-main);
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--primary);
  color: #ffffff;
}

.modal-content h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  padding-right: 2.5rem;
}

.modal-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
  line-height: 1.8;
}

.modal-references {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.9rem;
  color: var(--text-light);
}

.modal-references h4 {
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.modal-references ul {
  padding-left: 1.25rem;
}

/* FAQ Accordion Section (*Dúvidas*) */
.faq-bg {
  background-color: var(--bg-alt);
}

.faq-list {
  max-width: 850px;
  margin: 3rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition);
}

.faq-header {
  width: 100%;
  padding: 1.25rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
  text-align: left;
  transition: var(--transition);
}

.faq-header:hover {
  background: rgba(42, 82, 74, 0.02);
}

.faq-icon {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  color: var(--accent);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 1.75rem;
}

.faq-item.active .faq-body {
  max-height: 500px;
  padding: 0 1.75rem 1.5rem;
}

.faq-body p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
}

/* Contact & Social Section (*Contato*) */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-card {
  background: var(--bg-surface);
  padding: 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateX(6px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.contact-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.contact-info h4 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.contact-info p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Instagram Posts Grid */
.instagram-title {
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
}

.instagram-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 576px) {
  .instagram-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.instagram-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  box-shadow: var(--shadow-sm);
}

.instagram-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.instagram-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(42, 82, 74, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.5rem;
  opacity: 0;
  transition: var(--transition);
}

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

.instagram-card:hover .instagram-overlay {
  opacity: 1;
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
  animation: pulse 2s infinite;
}

.floating-whatsapp:hover {
  background: var(--whatsapp-hover);
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* Footer */
.site-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.85);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr;
  }
}

.footer-brand img {
  height: 48px;
  filter: brightness(0) invert(1);
  margin-bottom: 1rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  max-width: 400px;
}

.footer-links h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}