/* Anexai — estilos base
   Sin frameworks, sin librerías externas, mobile-first. */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f4f9f8;
  --color-text: #1c2b2a;
  --color-text-muted: #52645f;
  --color-primary: #0f766e;
  --color-primary-dark: #0b5850;
  --color-primary-light: #ccebe6;
  --color-accent: #2dd4bf;
  --color-border: #e1ece9;
  --max-width: 1080px;
  --radius: 14px;
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: 18px 0;
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(6px);
  z-index: 10;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
  text-decoration: none;
}

.logo img {
  height: 32px;
  width: auto;
}

.site-header nav a {
  margin-left: 20px;
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.site-header nav a:hover {
  color: var(--color-primary);
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.15s ease;
  border: none;
  cursor: pointer;
}

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

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

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

/* Hero */

.hero {
  padding: 64px 0 48px;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
}

.hero .container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  text-align: center;
}

.eyebrow {
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 3.2rem);
  margin: 0;
  line-height: 1.1;
}

.hero .tagline {
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  color: var(--color-primary-dark);
  font-weight: 600;
  margin: 0;
}

.hero .subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0 auto;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-image-placeholder {
  margin: 12px auto 0;
  max-width: 720px;
  width: 100%;
}

/* Placeholder boxes for images/video not yet supplied */

.placeholder {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  font-size: 0.9rem;
}

/* Sections */

section {
  padding: 56px 0;
}

section.alt {
  background: var(--color-bg-alt);
}

h2 {
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  text-align: center;
  margin: 0 0 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
}

/* Video section */

.video-block {
  max-width: 780px;
  margin: 0 auto;
}

.video-frame {
  aspect-ratio: 16 / 9;
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Value grid */

.value-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.value-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.value-card .icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.value-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

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

/* Steps */

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  counter-reset: step;
}

@media (min-width: 720px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  text-align: center;
  padding: 0 8px;
}

.step .step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 auto 16px;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

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

/* Audience */

.audience {
  text-align: center;
}

.audience-tags {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.audience-tags span {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  padding: 8px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
}

/* Reference images */

.image-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 720px) {
  .image-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

.image-gallery .placeholder {
  aspect-ratio: 4 / 3;
}

/* Google Calendar callout */

.integration-note {
  max-width: 720px;
  margin: 0 auto;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}

.integration-note .icon {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

/* CTA */

.cta {
  text-align: center;
}

.cta-email {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 32px 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
}

.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  margin: 0 10px;
}

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

/* Legal pages */

.legal-page {
  padding: 48px 0 80px;
}

.legal-page h1 {
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  margin-bottom: 4px;
}

.legal-page .updated {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 40px;
}

.legal-page h2 {
  text-align: left;
  font-size: 1.3rem;
  margin-top: 40px;
}

.legal-page p,
.legal-page li {
  color: var(--color-text-muted);
}

.legal-page ul {
  padding-left: 20px;
}

.legal-page .quote-block {
  border-left: 3px solid var(--color-primary);
  background: var(--color-bg-alt);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--color-text);
}

.placeholder-fill {
  background: #fff3cd;
  padding: 1px 4px;
  border-radius: 3px;
  font-style: normal;
}