:root {
  --color-bg: #F0F5F9;
  --color-text: #1E2D3B;
  --color-accent: #A5C4D4;
  --color-white: #FFFFFF;
  
  --radius-bubble: 40px;
  --shadow-bubble: 0 10px 30px rgba(165, 196, 212, 0.3);
  --shadow-hover: 0 20px 40px rgba(165, 196, 212, 0.5);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Header & Overlay Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 30px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  background: linear-gradient(to bottom, rgba(240,245,249,0.9) 0%, rgba(240,245,249,0) 100%);
}

.brand {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.menu-toggle {
  background: var(--color-white);
  border: none;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  box-shadow: var(--shadow-bubble);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  transition: transform 0.3s;
  z-index: 1001;
}

.menu-toggle:hover {
  transform: scale(1.05);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background-color: var(--color-text);
  border-radius: 3px;
  transition: 0.3s;
}

.overlay-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-white);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.overlay-nav.active {
  opacity: 1;
  pointer-events: auto;
}

.overlay-menu {
  display: flex;
  flex-direction: column;
  gap: 30px;
  text-align: center;
}

.overlay-link {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--color-text);
  transition: color 0.3s;
}

.overlay-link:hover {
  color: var(--color-accent);
}

/* Centered Minimalist Main */
.centered-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 5% 80px;
}

/* Hero Intro Block */
.intro-bubble {
  background-color: var(--color-white);
  border-radius: var(--radius-bubble);
  padding: 60px 80px;
  box-shadow: var(--shadow-bubble);
  text-align: center;
  margin-bottom: 60px;
}

.intro-bubble h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
}

.intro-bubble .subtitle {
  font-size: 1.2rem;
  color: var(--color-accent);
  margin-bottom: 40px;
  font-weight: 600;
}

.intro-bubble p {
  font-size: 1.15rem;
  text-align: justify;
  margin-bottom: 25px;
}

/* Image Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.img-bubble {
  border-radius: var(--radius-bubble);
  overflow: hidden;
  box-shadow: var(--shadow-bubble);
  height: 400px;
}

.img-bubble img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

/* Masonry Grid for Articles */
.masonry-container {
  column-count: 2;
  column-gap: 40px;
  margin-bottom: 60px;
}

.article-bubble {
  background-color: var(--color-white);
  border-radius: var(--radius-bubble);
  padding: 40px;
  box-shadow: var(--shadow-bubble);
  margin-bottom: 40px;
  break-inside: avoid;
  display: inline-block;
  width: 100%;
  transition: transform 0.3s, box-shadow 0.3s;
}

.article-bubble:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.article-bubble h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--color-text);
}

.article-bubble p {
  font-size: 1.1rem;
  text-align: justify;
}

/* Contact Form */
.contact-bubble {
  background-color: var(--color-white);
  border-radius: var(--radius-bubble);
  padding: 60px 80px;
  box-shadow: var(--shadow-bubble);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 80px;
}

.contact-bubble h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 25px;
  text-align: left;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 10px;
  padding-left: 20px;
}

.form-control {
  width: 100%;
  padding: 20px 30px;
  border: none;
  background-color: var(--color-bg);
  border-radius: 30px;
  font-family: inherit;
  font-size: 1.1rem;
  color: var(--color-text);
  box-shadow: inset 0 2px 5px rgba(0,0,0,0.02);
  transition: box-shadow 0.3s;
}

.form-control:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-accent);
}

textarea.form-control {
  height: 150px;
  border-radius: 25px;
  resize: vertical;
}

.btn-submit {
  background-color: var(--color-text);
  color: var(--color-white);
  border: none;
  border-radius: 30px;
  padding: 20px 50px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.3s;
  box-shadow: 0 10px 20px rgba(30, 45, 59, 0.2);
}

.btn-submit:hover {
  background-color: var(--color-accent);
  transform: translateY(-2px);
}

/* Footer */
.footer {
  text-align: center;
  padding: 60px 5%;
  background-color: var(--color-white);
  border-radius: var(--radius-bubble) var(--radius-bubble) 0 0;
  margin-top: 40px;
  box-shadow: 0 -10px 30px rgba(165, 196, 212, 0.1);
}

.footer-info h4 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.footer-info p {
  margin-bottom: 5px;
  opacity: 0.8;
}

.footer-links {
  margin: 30px 0;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  font-weight: 600;
  transition: color 0.3s;
}

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

.disclaimer {
  font-size: 0.85rem;
  opacity: 0.6;
  max-width: 800px;
  margin: 0 auto;
}

/* Legal Pages */
.legal-bubble {
  background-color: var(--color-white);
  border-radius: var(--radius-bubble);
  padding: 80px;
  box-shadow: var(--shadow-bubble);
  margin-bottom: 60px;
}

.legal-bubble h1 {
  font-size: 2.8rem;
  margin-bottom: 30px;
  text-align: center;
}

.legal-bubble h2 {
  font-size: 1.8rem;
  margin-top: 50px;
  margin-bottom: 20px;
  color: var(--color-accent);
}

.legal-bubble p, .legal-bubble ul {
  font-size: 1.15rem;
  margin-bottom: 20px;
  text-align: justify;
}

.legal-bubble ul {
  padding-left: 40px;
}

/* Responsive */
@media (max-width: 900px) {
  .masonry-container, .gallery-grid {
    column-count: 1;
    grid-template-columns: 1fr;
  }
  .intro-bubble, .contact-bubble, .legal-bubble {
    padding: 40px 30px;
  }
  .intro-bubble h1 {
    font-size: 2.5rem;
  }
  .overlay-link {
    font-size: 2rem;
  }
}