/* =========================================================
   UTurn — Base / Reset / Typography / Utilities
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

img, video, canvas { display: block; max-width: 100%; height: auto; }
svg { display: block; max-width: 100%; overflow: visible; }
img { object-fit: cover; }
picture { display: contents; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul, ol { list-style: none; }
input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text);
  text-wrap: balance;
}
p { text-wrap: pretty; }
strong { font-weight: var(--fw-semibold); }
:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: 4px; }
::selection { background: rgba(27, 122, 248, 0.18); color: var(--ink-900); }

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--brand-blue);
  color: white;
  padding: 0.75rem 1.25rem;
  z-index: 9999;
  border-radius: 0 0 var(--radius-md) 0;
  font-weight: var(--fw-semibold);
}
.skip-link:focus { left: 0; }

/* Container */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow { max-width: var(--container-narrow); }
.container--wide { max-width: var(--container-wide); }

/* Section rhythm */
.section {
  padding-block: clamp(3.5rem, 6vw, 6rem);
  position: relative;
}
.section--tight { padding-block: clamp(2.5rem, 4vw, 3.5rem); }
.section--dark {
  background: var(--bg-dark);
  color: var(--text-inverse);
}
.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 { color: var(--text-inverse); }
.section--muted { background: var(--bg-muted); }
.section--surface { background: var(--surface); }

/* Eyebrow / section label */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--brand-blue);
  margin-bottom: var(--space-3);
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--brand-gradient);
  border-radius: 2px;
}
.section--dark .eyebrow { color: var(--brand-cyan); }

.section-head {
  max-width: 640px;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.section-head--center {
  text-align: center;
  margin-inline: auto;
}
.section-head h2 {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-3);
}
.section-head p {
  color: var(--text-secondary);
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
}
.section--dark .section-head p { color: var(--text-inverse-muted); }

/* Buttons */
.btn {
  --btn-bg: var(--brand-blue);
  --btn-color: var(--white);
  --btn-border: transparent;
  --btn-hover: var(--brand-blue-deep);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.01em;
  background: var(--btn-bg);
  color: var(--btn-color);
  border: 1.5px solid var(--btn-border);
  transition: background var(--duration) var(--ease-out),
              color var(--duration) var(--ease-out),
              border-color var(--duration) var(--ease-out),
              box-shadow var(--duration) var(--ease-out),
              transform var(--duration) var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.btn:hover {
  background: var(--btn-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn:active { transform: translateY(0); }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn--primary {
  --btn-bg: var(--brand-blue);
  --btn-hover: var(--brand-blue-deep);
  box-shadow: 0 4px 14px rgba(27, 122, 248, 0.28);
}
.btn--primary:hover { box-shadow: 0 8px 24px rgba(27, 122, 248, 0.35); }

.btn--secondary {
  --btn-bg: transparent;
  --btn-color: var(--text);
  --btn-border: var(--border-strong);
  --btn-hover: var(--ink-100);
}
.btn--secondary:hover { --btn-bg: var(--ink-100); box-shadow: none; }

.btn--ghost {
  --btn-bg: transparent;
  --btn-color: var(--brand-blue);
  --btn-border: transparent;
  --btn-hover: rgba(27, 122, 248, 0.08);
}
.btn--ghost:hover { box-shadow: none; }

.btn--outline-light {
  --btn-bg: transparent;
  --btn-color: var(--white);
  --btn-border: rgba(255,255,255,0.35);
  --btn-hover: rgba(255,255,255,0.1);
}
.btn--outline-light:hover { box-shadow: none; border-color: rgba(255,255,255,0.6); }

.btn--light {
  --btn-bg: var(--white);
  --btn-color: var(--brand-blue-deep);
  --btn-hover: var(--ink-50);
  box-shadow: var(--shadow-md);
}

.btn--sm { min-height: 40px; padding: 0.5rem 1rem; font-size: var(--fs-xs); }
.btn--lg { min-height: 56px; padding: 0.9rem 1.75rem; font-size: var(--fs-base); }
.btn--block { width: 100%; }

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

/* Link arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--brand-blue);
  transition: gap var(--duration) var(--ease-out);
}
.link-arrow:hover { gap: 0.65rem; }
.link-arrow svg { width: 16px; height: 16px; }

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--duration) var(--ease-out),
              box-shadow var(--duration) var(--ease-out),
              transform var(--duration) var(--ease-out);
}
.card:hover {
  border-color: rgba(27, 122, 248, 0.25);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  background: rgba(27, 122, 248, 0.1);
  color: var(--brand-blue-deep);
  letter-spacing: 0.02em;
}
.badge--success { background: rgba(16, 185, 129, 0.12); color: #047857; }
.badge--muted { background: var(--ink-100); color: var(--ink-600); }

/* Grid helpers */
.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-6 { grid-template-columns: repeat(2, 1fr); }
}

/* Visually hidden */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* Divider */
.divider {
  height: 1px;
  background: var(--border);
  border: none;
  margin-block: var(--space-8);
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Form fields */
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text);
}
.field label .req { color: var(--danger); }
.field input,
.field textarea,
.field select {
  min-height: 48px;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--white);
  transition: border-color var(--duration), box-shadow var(--duration);
  width: 100%;
}
.field textarea { min-height: 120px; resize: vertical; padding-top: 0.85rem; }
.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--brand-blue);
  box-shadow: var(--focus-ring);
  outline: none;
}
.field-hint { font-size: var(--fs-xs); color: var(--text-muted); }
.field-error { font-size: var(--fs-xs); color: var(--danger); display: none; }
.field.has-error input,
.field.has-error textarea,
.field.has-error select { border-color: var(--danger); }
.field.has-error .field-error { display: block; }

/* WhatsApp float */



/* Toast */
.toast-host {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  background: var(--ink-900);
  color: white;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  box-shadow: var(--shadow-lg);
  animation: toast-in 0.35s var(--ease-out);
  max-width: min(90vw, 420px);
}
@keyframes toast-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}