/* Indigo Coast – forest/nature palette, responsive */

*, *::before, *::after {
  box-sizing: border-box;
}

:root {
  --color-bg: #1a2419;
  --color-bg-alt: #243021;
  --color-surface: #2d3d2a;
  --color-primary: #4a7c59;
  --color-primary-hover: #5d9a6e;
  --color-secondary: #6b8e6b;
  --color-text: #e8efe6;
  --color-text-muted: #a8b5a5;
  --color-border: #3d5239;
  --color-overlay: rgba(26, 36, 25, 0.75);
  --font-sans: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --container-max: 960px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --radius: 8px;
  --radius-lg: 12px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
}

.logo-img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: var(--radius);
}

.logo-name {
  font-size: 1.15rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

.nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius);
  transition: color 0.2s, background 0.2s;
}

.nav a:hover,
.nav a:focus {
  color: var(--color-text);
  background: var(--color-surface);
  outline: none;
}

@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav {
    margin-top: var(--space-xs);
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg) url("assets/coast.jpg") center center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.hero-title {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-text);
}

.hero-subtitle {
  margin: 0 0 var(--space-lg);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.2s, transform 0.15s;
}

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

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text);
}

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

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

.btn-secondary:hover {
  background: var(--color-surface);
}

/* Features */
.features {
  padding: var(--space-xl) 0;
  background: var(--color-bg-alt);
}

.section-title {
  margin: 0 0 var(--space-lg);
  font-size: 1.75rem;
  text-align: center;
  color: var(--color-text);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.feature-card {
  background: var(--color-surface);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.feature-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.feature-card h3 {
  margin: 0 0 var(--space-sm);
  font-size: 1.15rem;
  color: var(--color-text);
}

.feature-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* About */
.about {
  padding: var(--space-xl) 0;
  background: var(--color-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.about-text p {
  margin: 0;
  color: var(--color-text-muted);
}

.about-image-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.about-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-image-wrap {
    order: -1;
  }
}

/* CTA / Contact */
.cta {
  padding: var(--space-xl) 0;
  background: var(--color-bg-alt);
}

.cta-text {
  text-align: center;
  margin: 0 0 var(--space-lg);
  color: var(--color-text-muted);
}

.contact-form {
  max-width: 480px;
  margin: 0 auto var(--space-md);
}

.form-row {
  margin-bottom: var(--space-md);
}

.form-row label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
  color: var(--color-text);
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: inherit;
  font-size: 1rem;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 0;
}

.form-row textarea {
  resize: vertical;
  min-height: 100px;
}

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

.cta-mailto {
  text-align: center;
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.cta-mailto a {
  color: var(--color-primary);
  text-decoration: none;
}

.cta-mailto a:hover,
.cta-mailto a:focus {
  text-decoration: underline;
  outline: none;
}

/* Footer */
.site-footer {
  padding: var(--space-lg) 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-logo {
  display: block;
  margin: 0 auto var(--space-sm);
  width: 80px;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
}

.footer-copy {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Full-page backgrounds (Soon, Tranquilo) */
.page-soon .fullpage-bg,
.page-tranq .fullpage-bg {
  position: relative;
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0;
}

.page-soon .fullpage-bg {
  background: var(--color-bg) url("assets/bubbles.jpg") center center / cover no-repeat;
}

.page-tranq .fullpage-bg {
  background: var(--color-bg) url("assets/beach1.jpg") center center / cover no-repeat;
}

.fullpage-overlay {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
}

.fullpage-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.fullpage-title {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-text);
}

.fullpage-subtitle {
  margin: 0 0 var(--space-lg);
  color: var(--color-text-muted);
}

/* Validation feedback */
.form-row input.invalid,
.form-row textarea.invalid {
  border-color: #c44;
}

.form-row .hint {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.form-row .hint.error {
  color: #e88;
}