@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@300;400;600;700;900&family=Karla:ital,wght@0,300;0,400;0,500;1,300;1,400&display=swap');

:root {
  /* OKLCH palette — tinted toward coral/warm amber */
  --sand-100:   oklch(98% 0.012 82);
  --sand-200:   oklch(95% 0.022 82);
  --sand-300:   oklch(90% 0.038 78);
  --sand-400:   oklch(83% 0.055 75);
  --coral:      oklch(62% 0.185 42);
  --coral-dark: oklch(52% 0.185 42);
  --coral-muted:oklch(80% 0.08  42);
  --ocean-deep: oklch(20% 0.06  258);
  --ocean-mid:  oklch(38% 0.06  258);
  --ocean-light:oklch(58% 0.05  258);
  --tide:       oklch(68% 0.10  218);
  --tide-light: oklch(82% 0.07  218);
  --white:      oklch(99% 0.006 82);
  --success:    oklch(60% 0.16  150);
  --error:      oklch(58% 0.20  28);

  /* Typography */
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Karla', sans-serif;

  /* Spacing (4pt scale) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--sand-100);
  color: var(--ocean-deep);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

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

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

button {
  cursor: pointer;
  font-family: var(--font-body);
  border: none;
  background: none;
}

input, textarea {
  font-family: var(--font-body);
}

/* Shared button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--coral);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  transition: background 0.18s var(--ease-out), transform 0.12s var(--ease-out);
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--coral-dark);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Section shared utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: var(--space-2);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--ocean-deep);
  margin-bottom: var(--space-5);
}

/* Field inputs */
.field-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ocean-mid);
  margin-bottom: var(--space-1);
}

.field-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--white);
  border: 1.5px solid var(--sand-300);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--ocean-deep);
  transition: border-color 0.15s;
}

.field-input:focus {
  outline: none;
  border-color: var(--coral);
}

.required {
  color: var(--coral);
}