/* ==========================================================================
   Tinyloom — Design System
   ========================================================================== */

:root {
  /* Paleta */
  --color-white: #FFFFFF;
  --color-beige: #F8F6F2;
  --color-sage: #A8C3B0;
  --color-sage-dark: #4A5A4E;
  --color-blue: #CFE8F7;
  --color-blue-dark: #3E6580;
  --color-yellow: #F6D87A;
  --color-yellow-dark: #8A7327;
  --color-coral: #F29C8F;
  --color-coral-dark: #B5544A;

  --color-ink: #2E2E2E;
  --color-ink-soft: #5C5C58;
  --color-border: #E9E4D8;

  /* Tipografia */
  --font-display: 'Quicksand', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Espaçamento e forma */
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-full: 999px;

  --container-width: 1140px;
  --section-padding: clamp(64px, 9vw, 120px);

  --shadow-soft: 0 12px 32px rgba(46, 46, 46, 0.06);
  --shadow-lift: 0 20px 48px rgba(46, 46, 46, 0.10);

  --transition: 0.25s ease;

  /* Gradiente da marca: salmão → roxo → verde sálvia (tons mais intensos para contraste com texto branco) */
  --color-lilac: #9B5FC0;
  --gradient-brand: linear-gradient(135deg, #E8613F 0%, #9B4FC7 50%, #4C8F6B 100%);
  --gradient-brand-hover: linear-gradient(135deg, #D6532F 0%, #8A3FB6 50%, #3D7C5A 100%);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

button { font: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
  background: var(--color-white);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  z-index: 999;
}

:focus-visible {
  outline: 2px solid var(--color-blue-dark);
  outline-offset: 3px;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding) 0;
}

.section-tint {
  background: var(--color-beige);
}

.section-heading {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-heading.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-sage-dark);
  margin-bottom: 12px;
}

.section-heading h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 16px;
}

.lead {
  font-size: 1.05rem;
  color: var(--color-ink-soft);
  max-width: 540px;
}

.centered .lead { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-brand);
  background-size: 160% 160%;
  background-position: 0% 50%;
  color: var(--color-white);
  letter-spacing: 0.015em;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.22);
  box-shadow: var(--shadow-soft), 0 0 0 1px rgba(255, 255, 255, 0.08) inset;
  transition: background-position 0.5s ease, transform var(--transition), box-shadow var(--transition);
}

.btn-primary:hover {
  background: var(--gradient-brand-hover);
  background-position: 100% 50%;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift), 0 0 0 1px rgba(255, 255, 255, 0.12) inset;
}

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

.btn-ghost:hover {
  border-color: var(--color-sage);
  background: var(--color-beige);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.9rem;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
}

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  transition: color var(--transition);
  position: relative;
}

.nav a:hover { color: var(--color-ink); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  padding: clamp(56px, 8vw, 100px) 0 var(--section-padding);
  background: linear-gradient(180deg, var(--color-beige) 0%, var(--color-white) 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 4.4vw, 3.6rem);
  margin-bottom: 22px;
}

.hero-copy .lead {
  margin-bottom: 34px;
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.price-highlight {
  margin-top: 18px;
  font-size: 0.95rem;
  color: var(--color-ink-soft);
}

.price-highlight strong {
  color: var(--color-coral-dark);
  font-family: var(--font-display);
  font-weight: 700;
}

.price-highlight-cta {
  margin-top: 16px;
  color: rgba(46, 46, 46, 0.75);
}

.price-highlight-cta strong {
  color: var(--color-ink);
}

.hero-art .illustration {
  width: 100%;
  height: auto;
}

/* ---------- Mission ---------- */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.mission-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.mission-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.mission-card h3 {
  font-size: 1.15rem;
  margin: 18px 0 8px;
}

.mission-card p {
  color: var(--color-ink-soft);
  font-size: 0.96rem;
}

.icon-badge {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-sage { background: #E7EFE9; }
.icon-blue { background: #E7F3FB; }
.icon-yellow { background: #FBF3DC; }
.icon-coral { background: #FCE9E5; }

/* ---------- Product ---------- */
.product-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 64px;
}

.product-copy h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  margin-bottom: 18px;
}

.product-copy .lead {
  margin-bottom: 28px;
}

.benefit-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}

.benefit-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 1rem;
  color: var(--color-ink);
}

.check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-sage);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  margin-top: 2px;
}

.badge-count {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-sage-dark);
  background: #E7EFE9;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  vertical-align: middle;
  margin-left: 10px;
}

.price-box {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  padding: 24px 28px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
}

.price-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-brand);
  opacity: 0.06;
  pointer-events: none;
}

.price-tag {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.6rem;
  line-height: 1;
  background: var(--gradient-brand);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: gradientShift 6s ease infinite;
  position: relative;
}

.price-detail {
  font-size: 0.88rem;
  color: var(--color-ink-soft);
  max-width: 220px;
  position: relative;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ---------- Steps ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.step-card {
  position: relative;
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  text-align: left;
}

.step-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 1.1rem;
  margin: 16px 0 6px;
}

.step-card p {
  font-size: 0.92rem;
  color: var(--color-ink-soft);
}

/* ---------- Benefits ---------- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.benefit-card {
  padding: 30px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  transition: transform var(--transition), box-shadow var(--transition);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.benefit-card h3 {
  font-size: 1.05rem;
  margin: 16px 0 6px;
}

.benefit-card p {
  font-size: 0.92rem;
  color: var(--color-ink-soft);
}

/* ---------- Testimonials ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  padding: 30px;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--color-border);
  background: var(--color-beige);
}

.testimonial-card .stars {
  color: var(--color-yellow);
  letter-spacing: 2px;
  margin-bottom: 14px;
  font-size: 0.9rem;
}

.testimonial-card p {
  font-style: italic;
  color: var(--color-ink-soft);
  margin-bottom: 22px;
  font-size: 0.95rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-border);
}

.testimonial-author strong {
  display: block;
  font-size: 0.92rem;
}

.testimonial-author span {
  font-size: 0.82rem;
  color: var(--color-ink-soft);
}

/* ---------- FAQ / Accordion ---------- */
.faq-inner {
  max-width: 760px;
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 4px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--color-ink);
  text-align: left;
}

.accordion-icon {
  font-size: 1.3rem;
  color: var(--color-sage-dark);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition), padding var(--transition);
}

.accordion-panel p {
  padding: 0 4px 22px;
  color: var(--color-ink-soft);
  font-size: 0.96rem;
  max-width: 640px;
}

/* ---------- CTA Final ---------- */
.cta-final {
  padding: var(--section-padding) 0;
  background: linear-gradient(135deg, var(--color-sage) 0%, var(--color-blue) 100%);
  text-align: center;
}

.cta-final-inner {
  max-width: 620px;
}

.cta-final h2 {
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  margin-bottom: 16px;
  color: var(--color-ink);
}

.cta-final .lead {
  margin: 0 auto 30px;
  color: rgba(46, 46, 46, 0.75);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-ink);
  color: rgba(255, 255, 255, 0.8);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 72px 24px 48px;
}

.footer-brand .logo {
  color: var(--color-white);
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.92rem;
  max-width: 260px;
  margin-bottom: 22px;
}

.social-links {
  display: flex;
  gap: 14px;
}

.social-links a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.8);
  transition: background var(--transition), border-color var(--transition);
}

.social-links a:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.4);
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 18px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 0.92rem;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 22px 0;
}

.footer-bottom p {
  font-size: 0.85rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.55);
}

/* ==========================================================================
   Scroll reveal animations
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-fade {
  opacity: 0;
  transform: none;
  transition: opacity 0.8s ease;
}

.reveal-fade.is-visible {
  opacity: 1;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Atraso em cascata para grids de cards */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.15s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.25s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.35s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.45s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.55s; }

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-fade,
  .reveal-left,
  .reveal-right,
  .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .price-tag {
    animation: none;
  }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 960px) {
  .hero-inner,
  .product-inner {
    grid-template-columns: 1fr;
  }

  .hero-art { order: -1; max-width: 420px; margin: 0 auto; }
  .product-art { max-width: 380px; margin: 0 auto; }

  .mission-grid,
  .steps-grid,
  .benefits-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .nav {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 20px 24px;
    gap: 18px;
    display: none;
  }

  .nav.is-open { display: flex; }

  .nav-toggle { display: flex; }

  .header-actions .btn-sm { display: none; }

  .mission-grid,
  .steps-grid,
  .benefits-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .hero-actions .btn { width: 100%; }
  .container { padding: 0 18px; }
}