/* Vitta+ Link Me — visual alinhado ao site institucional */

:root {
  --color-primary: #94a66c;
  --color-primary-soft: #a8b87d;
  --color-green-dark: #455734;
  --color-text: #2c2c2c;
  --color-text-muted: #5c5c5c;
  --color-bg: #fafaf9;
  --color-bg-alt: #455734;
  --color-bg-card: #ffffff;
  --color-border: #e8e6e3;
  --color-border-light: #efeeec;
  --color-section-divider: #e0ddd9;
  --color-error: #a83a3a;
  --color-success: #2d6a4a;
  --color-brand-site: #455734;
  --color-brand-instagram: #e1306c;
  --color-brand-whatsapp: #25d366;
  --color-brand-email: #ea4335;
  --font-display: "DM Sans", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --container-max: 1000px;
  --links-max: 960px;
  --tile-min: 140px;
  --header-height: 56px;
  --touch-min: 44px;
  --space-unit: 0.25rem;
  --space-1: calc(var(--space-unit) * 2);
  --space-2: calc(var(--space-unit) * 4);
  --space-3: calc(var(--space-unit) * 6);
  --radius: 4px;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) var(--color-border-light);
}

html::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

html::-webkit-scrollbar-track {
  background: var(--color-border-light);
}

html::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 8px;
  border: 2px solid var(--color-border-light);
}

html::-webkit-scrollbar-thumb:hover {
  background: var(--color-green-dark);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a:hover {
  text-decoration: none;
}

a:focus-visible {
  outline: 1px solid var(--color-primary);
  outline-offset: 2px;
}

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

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-2);
  z-index: 200;
  padding: var(--space-1) var(--space-2);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: var(--space-2);
}

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

.links-container {
  max-width: var(--links-max);
}

/* Header */
.site-header-group {
  position: sticky;
  top: 0;
  z-index: 100;
}

.header {
  position: relative;
  height: var(--header-height);
  background: rgba(250, 250, 249, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border-light);
}

.scroll-progress {
  display: block;
  width: 100%;
  height: 6px;
  margin: 0;
  padding: 0;
  border: none;
  background: rgba(148, 166, 108, 0.22);
  overflow: hidden;
}

.scroll-progress-bar {
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: left center;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-soft) 100%);
  will-change: transform;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.header-social {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--touch-min);
  min-height: var(--touch-min);
  color: var(--color-text-muted);
  border-radius: var(--radius);
  transition: color 0.2s ease;
}

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

.logo {
  display: inline-flex;
  align-items: center;
}

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

/* Hero */
.hero {
  padding: 3rem 1.5rem 2rem;
  text-align: center;
}

.hero-inner {
  max-width: var(--links-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.hero-logo-link img {
  height: 100px;
  width: auto;
}

.hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text);
}

.hero-tagline {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text-muted);
  /* max-width: 28ch; */
}

/* Sections */
.section {
  padding: 0 0 2rem;
}

.section-title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-green-dark);
  text-align: center;
}

.links-section + .links-section {
  padding-top: 0.25rem;
}

/* Link tiles — cards clicáveis em grid horizontal */
.link-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(var(--tile-min), 1fr));
  gap: 0.75rem;
}

.link-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 148px;
  padding: 1.25rem 1rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  text-align: center;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.link-tile:hover {
  border-color: var(--color-primary);
  background: var(--color-bg);
  color: inherit;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(45, 90, 74, 0.1);
}

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

.link-tile--site:hover {
  border-color: var(--color-brand-site);
  background: rgba(69, 87, 52, 0.06);
}

.link-tile--instagram:hover {
  border-color: var(--color-brand-instagram);
  background: rgba(225, 48, 108, 0.06);
}

.link-tile--whatsapp:hover {
  border-color: var(--color-brand-whatsapp);
  background: rgba(37, 211, 102, 0.08);
}

.link-tile--email:hover {
  border-color: var(--color-brand-email);
  background: rgba(234, 67, 53, 0.06);
}

.link-tile-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  color: #fff;
  transition: transform 0.25s ease, background 0.25s ease;
}

.link-tile-icon--site {
  background: var(--color-brand-site);
}

.link-tile-icon--instagram {
  background: linear-gradient(
    135deg,
    #f9ce34 0%,
    #ee2a7b 50%,
    #6228d7 100%
  );
}

.link-tile-icon--whatsapp {
  background: var(--color-brand-whatsapp);
}

.link-tile-icon--email {
  background: var(--color-brand-email);
}

.link-tile-icon .ti {
  display: inline-block;
  font-size: 1.5rem;
  line-height: 1;
}

.link-tile:hover .link-tile-icon {
  transform: scale(1.08);
}

.link-tile-label {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
}

.link-tile-meta {
  font-size: 0.75rem;
  line-height: 1.35;
  color: var(--color-text-muted);
  word-break: break-word;
  max-width: 100%;
}

@media (max-width: 720px) {
  .link-tiles {
    grid-template-columns: 1fr;
    gap: 0.625rem;
  }

  .link-tile {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    align-items: center;
    column-gap: 1rem;
    row-gap: 0.15rem;
    min-height: auto;
    padding: 1rem 1.25rem;
    text-align: left;
  }

  .link-tile-icon {
    grid-column: 1;
    grid-row: 1 / -1;
    align-self: center;
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
  }

  .link-tile-icon .ti {
    font-size: 1.25rem;
  }

  .link-tile-label {
    grid-column: 2;
    grid-row: 1;
    align-self: end;
    text-align: left;
  }

  .link-tile-meta {
    grid-column: 2;
    grid-row: 2;
    align-self: start;
    text-align: left;
    font-size: 0.8125rem;
  }
}

main {
  min-height: calc(100vh - var(--header-height) - 120px);
  padding-bottom: 2rem;
}

/* Scroll animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section.animate-on-scroll:not(.reveal-cascade),
.footer.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
}

.section.animate-on-scroll:not(.reveal-cascade).in-view,
.footer.animate-on-scroll.in-view {
  animation: fadeInUp 0.75s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.section.reveal-cascade.animate-on-scroll,
.hero.reveal-cascade.animate-on-scroll {
  opacity: 1;
  transform: none;
}

/* Hero stagger */
.hero.reveal-cascade.in-view .hero-logo-link,
.hero.reveal-cascade.in-view .hero-title,
.hero.reveal-cascade.in-view .hero-tagline {
  animation: fadeInUp 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero.reveal-cascade .hero-logo-link,
.hero.reveal-cascade .hero-title,
.hero.reveal-cascade .hero-tagline {
  opacity: 0;
  transform: translateY(20px);
}

.hero.reveal-cascade.in-view .hero-logo-link {
  animation-delay: 0.05s;
}

.hero.reveal-cascade.in-view .hero-title {
  animation-delay: 0.15s;
}

.hero.reveal-cascade.in-view .hero-tagline {
  animation-delay: 0.25s;
}

/* Section cascade: title then tiles */
.reveal-cascade.in-view .section-title {
  animation: fadeInUp 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.05s;
}

.reveal-cascade .section-title {
  opacity: 0;
  transform: translateY(16px);
}

.reveal-cascade.in-view .link-tile {
  animation: fadeInUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.reveal-cascade .link-tile {
  opacity: 0;
  transform: translateY(20px);
}

.reveal-cascade.in-view .link-tile:nth-child(1) {
  animation-delay: 0.12s;
}

.reveal-cascade.in-view .link-tile:nth-child(2) {
  animation-delay: 0.18s;
}

.reveal-cascade.in-view .link-tile:nth-child(3) {
  animation-delay: 0.24s;
}

.reveal-cascade.in-view .link-tile:nth-child(4) {
  animation-delay: 0.3s;
}

.reveal-cascade.in-view .link-tile:nth-child(5) {
  animation-delay: 0.36s;
}

/* Footer */
.footer {
  padding: 2rem 0;
  background: var(--color-green-dark);
  color: rgba(255, 255, 255, 0.9);
  border-top: 4px solid rgba(255, 255, 255, 0.15);
  text-align: center;
}

.footer-copy {
  margin: 0;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.85);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .scroll-progress-bar {
    will-change: auto;
  }

  .link-tile {
    transition: border-color 0.2s ease, background 0.2s ease;
  }

  .link-tile:hover {
    transform: none;
    box-shadow: none;
  }

  .link-tile:hover .link-tile-icon {
    transform: none;
  }

  .link-tile-icon {
    transition: background 0.2s ease;
  }

  .section.animate-on-scroll:not(.reveal-cascade),
  .footer.animate-on-scroll,
  .section.animate-on-scroll:not(.reveal-cascade).in-view,
  .footer.animate-on-scroll.in-view,
  .hero.reveal-cascade .hero-logo-link,
  .hero.reveal-cascade .hero-title,
  .hero.reveal-cascade .hero-tagline,
  .hero.reveal-cascade.in-view .hero-logo-link,
  .hero.reveal-cascade.in-view .hero-title,
  .hero.reveal-cascade.in-view .hero-tagline,
  .reveal-cascade .section-title,
  .reveal-cascade.in-view .section-title,
  .reveal-cascade .link-tile,
  .reveal-cascade.in-view .link-tile {
    opacity: 1;
    transform: none;
    animation: none;
  }
}