:root {
  --color-primary: #1A8A9B;
  --color-primary-dark: #14707E;
  --color-accent: #D4A853;
  --color-accent-hover: #C4943D;
  --color-text: #1A2B3C;
  --color-text-light: #5A6B7C;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F0F9FA;
  --color-border: #E0E0E0;
  --color-primary-rgb: 26, 138, 155;
  --font-family: 'Inter', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-family); color: var(--color-text); background: var(--color-bg); line-height: 1.6; }

/* ===== Container Utility ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Skip Link ===== */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-bg);
  padding: 8px 16px;
  z-index: 200;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

/* ===== Navbar ===== */
#navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  transition: box-shadow 0.3s ease;
}

#navbar.scrolled {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.nav-container {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-primary);
  flex-shrink: 0;
}

.nav-logo-icon {
  border-radius: 50%;
  object-fit: cover;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo-name {
  font-family: 'TeXGyreTermes', serif;
  font-size: 2rem;
  font-weight: 500;
  color: var(--color-primary);
}

.nav-logo-subtitle {
  font-family: 'TeXGyreTermes', serif;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text-light);
  letter-spacing: 0.03em;
}

/* Nav Links */
.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--color-primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.2s ease;
}

.nav-links a:hover::after,
.nav-links a:focus::after {
  width: 100%;
}

/* CTA Button */
.nav-cta {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-bg);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px 24px;
  border-radius: 8px;
  transition: background 0.2s ease;
  flex-shrink: 0;
}

.nav-cta:hover,
.nav-cta:focus {
  background: var(--color-accent-hover);
}

/* Hamburger Button */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 110;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Hamburger animation when active */
.nav-hamburger.active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

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

/* ===== Mobile Nav ===== */
@media (max-width: 768px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  /* Mobile overlay */
  .nav-links.active {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    z-index: 105;
    padding: 80px 24px;
  }

  .nav-links.active a {
    font-size: 1.5rem;
    font-weight: 600;
  }

  .nav-cta.active {
    display: inline-block;
    position: fixed;
    bottom: 48px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 106;
    font-size: 1.1rem;
    padding: 16px 32px;
  }
}

/* ===== Hero Section ===== */
#hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
  padding: 80px 0 120px;
  overflow: hidden;
}

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

/* Hero Text */
.hero-text h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.hero-text h1 span {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-light);
  max-width: 500px;
  margin-top: 16px;
  line-height: 1.7;
}

/* Hero CTA Buttons */
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  text-align: center;
  border: 2px solid transparent;
}

.btn-gold {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}

.btn-gold:hover,
.btn-gold:focus {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

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

.btn-outline:hover,
.btn-outline:focus {
  background: var(--color-primary);
  color: var(--color-bg);
}

.btn-teal {
  background: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
}

.btn-teal:hover,
.btn-teal:focus {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

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

.hero-photo {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Hero Wave Divider */
.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: auto;
  display: block;
  line-height: 0;
}

/* ===== Hero Mobile ===== */
@media (max-width: 768px) {
  #hero {
    padding: 60px 0 100px;
  }

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

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

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

  .hero-image {
    display: none;
  }
}

/* ===== About Section ===== */
#about {
  background: var(--color-bg);
  padding: 80px 0;
}

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

/* About Photo */
.about-photo {
  display: flex;
  justify-content: center;
}

.about-photo-img {
  width: 100%;
  max-width: 350px;
  height: auto;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

/* About Text */
.about-text h2 {
  font-size: clamp(1.75rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}

.about-credentials {
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.about-bio {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: 32px;
}

/* About Badges */
.about-badges {
  display: flex;
  gap: 16px;
}

.about-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-bg-alt);
  padding: 12px 20px;
  border-radius: 12px;
}

.about-badge i {
  color: var(--color-primary);
  width: 20px;
  height: 20px;
}

.about-badge span {
  font-weight: 500;
  font-size: 0.9rem;
}

/* ===== About Mobile ===== */
@media (max-width: 768px) {
  #about {
    padding: 60px 0;
  }

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

  .about-photo-img {
    max-width: 280px;
  }

  .about-badges {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ===== Section Wave Divider (shared by services, instagram) ===== */
.section-wave {
  display: block;
  width: 100%;
  height: auto;
  line-height: 0;
}

/* ===== Services Section ===== */
#services {
  position: relative;
  background: var(--color-bg);
  padding: 0;
}

.services-content {
  background: var(--color-bg-alt);
  padding: 80px 0;
}

.services-header {
  text-align: center;
  margin-bottom: 48px;
}

.services-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.services-header p {
  font-size: 1.1rem;
  color: var(--color-text-light);
}

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

.service-card {
  background: var(--color-bg);
  border-radius: 16px;
  padding: 32px;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.service-card:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.service-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-icon i {
  color: var(--color-bg);
  width: 24px;
  height: 24px;
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 16px;
  margin-bottom: 8px;
}

.service-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== Services Mobile ===== */
/* Tablet: 2 columns for 3+ column grids */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .services-content {
    padding: 60px 0;
  }

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

/* ===== Why Choose Us Section ===== */
#why-us {
  background: var(--color-bg);
  padding: 80px 0;
}

.why-us-header {
  text-align: center;
  margin-bottom: 48px;
}

.why-us-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text);
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.why-us-item {
  text-align: center;
}

.why-us-icon {
  width: 64px;
  height: 64px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.why-us-icon i {
  color: var(--color-bg);
  width: 30px;
  height: 30px;
}

.why-us-item h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.why-us-item p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 320px;
  margin: 0 auto;
}

/* ===== Why Choose Us Mobile ===== */
@media (max-width: 768px) {
  #why-us {
    padding: 60px 0;
  }

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

/* ===== Instagram / Social Proof Section ===== */
#instagram {
  position: relative;
  background: var(--color-bg);
  padding: 0;
}

.instagram-content {
  background: var(--color-bg-alt);
  padding: 80px 0;
}

.instagram-header {
  text-align: center;
  margin-bottom: 48px;
}

.instagram-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text);
}

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

.instagram-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
}

.instagram-placeholder {
  position: relative;
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.15) 0%, rgba(var(--color-primary-rgb), 0.08) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
}

.instagram-placeholder span {
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-primary);
  line-height: 1.6;
}

.instagram-overlay {
  position: absolute;
  inset: 0;
  background: rgba(var(--color-primary-rgb), 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.instagram-overlay i {
  color: var(--color-bg);
  width: 36px;
  height: 36px;
}

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

.instagram-cta {
  text-align: center;
  margin-top: 40px;
}

/* Rating Badge */
.instagram-rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.instagram-rating i {
  color: var(--color-accent);
  width: 20px;
  height: 20px;
  fill: var(--color-accent);
}

.instagram-rating-score {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text);
}

.instagram-rating-text {
  font-size: 0.95rem;
  color: var(--color-text-light);
}

/* ===== Instagram Mobile ===== */
@media (max-width: 768px) {
  .instagram-content {
    padding: 60px 0;
  }

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

/* ===== Contact Section ===== */
#contact {
  background: var(--color-bg);
  padding: 80px 0;
}

.contact-header {
  text-align: center;
  margin-bottom: 48px;
}

.contact-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text);
}

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

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: var(--font-family);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color 0.2s ease, outline 0.2s ease;
}

.form-group textarea {
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-light);
  opacity: 0.6;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  border-color: var(--color-primary);
}

.contact-form .btn {
  width: 100%;
  padding: 16px;
}

/* Contact Info Card */
.contact-info-card {
  background: var(--color-bg-alt);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-self: start;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.contact-info-item > i,
.contact-info-item > svg {
  color: var(--color-primary);
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info-item strong {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 4px;
}

.contact-info-item a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.contact-info-item a:hover,
.contact-info-item a:focus {
  color: var(--color-primary-dark);
}

.contact-info-item .whatsapp-link {
  color: #25D366;
}

.contact-info-item .whatsapp-link:hover,
.contact-info-item .whatsapp-link:focus {
  color: #1da851;
}

.contact-info-item p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Contact Map */
.contact-map {
  margin-top: 48px;
  border-radius: 12px;
  overflow: hidden;
}

.contact-map iframe {
  display: block;
  width: 100%;
}

/* ===== Contact Mobile ===== */
@media (max-width: 768px) {
  #contact {
    padding: 60px 0;
  }

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

  .contact-map {
    margin-top: 40px;
  }
}

/* ===== Footer ===== */
#footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 60px 0 0;
}

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

/* Footer Brand / Logo */
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: white;
  margin-bottom: 12px;
}

.footer-logo-name {
  font-family: 'TeXGyreTermes', serif;
  font-size: 1.75rem;
  font-weight: 500;
  color: white;
}

.footer-tagline {
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
}

/* Footer Headings */
.footer-heading {
  color: white;
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 16px;
}

/* Footer Links */
.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.footer-links a:hover,
.footer-links a:focus {
  color: white;
}

/* Footer Social */
.footer-social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.footer-social-link:hover,
.footer-social-link:focus {
  color: white;
}

.footer-social-link i {
  width: 20px;
  height: 20px;
}

/* Footer Bottom Bar */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 20px;
  margin-top: 40px;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  padding-bottom: 20px;
}

/* ===== Footer Mobile ===== */
@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-logo {
    justify-content: center;
  }

  .footer-links ul {
    align-items: center;
  }

  .footer-social-link {
    justify-content: center;
  }
}

/* ===== WhatsApp Floating Button ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 99;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== Active Nav Link ===== */
.nav-links a.active {
  color: var(--color-primary);
}

.nav-links a.active::after {
  width: 100%;
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }

  .service-card,
  .instagram-overlay,
  .nav-links a::after,
  .hamburger-line,
  #navbar,
  .whatsapp-float {
    transition: none;
  }

  .whatsapp-float:hover {
    transform: none;
  }
}