@import url('https://fonts.googleapis.com/css2?family=Heebo:wght@400;500;700;800&family=Assistant:wght@400;500;600;700&display=swap');

/* ==========================================================================
   Custom Properties
   ========================================================================== */
:root {
  --color-primary: #1F8A70;
  --color-primary-dark: #166650;
  --color-accent: #E85C27;
  --color-accent-dark: #c44a1d;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F4F7F6;
  --color-text: #1F2933;
  --color-text-muted: #52606D;
  --color-border: #E1E6E9;
  --color-success-bg: #E7F6F1;
  --color-success-text: #166650;

  --font-heading: 'Heebo', sans-serif;
  --font-body: 'Assistant', sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 3px rgba(31, 41, 51, 0.08);
  --shadow-md: 0 6px 20px rgba(31, 41, 51, 0.1);

  --container-width: 1120px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;

  --transition-fast: 0.18s ease;
  --transition-base: 0.3s ease;
}

/* ==========================================================================
   Reset / Base
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
  min-height: 100vh;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  margin-block: 0 var(--space-2);
  color: var(--color-text);
}

h1 { font-size: clamp(1.8rem, 1.4rem + 1.8vw, 2.6rem); }
h2 { font-size: clamp(1.4rem, 1.2rem + 1vw, 2rem); }
h3 { font-size: 1.2rem; }

p {
  margin-block: 0 var(--space-2);
  color: var(--color-text-muted);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

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

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

button {
  font-family: inherit;
}

/* ==========================================================================
   Focus Styles (accessibility)
   ========================================================================== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
.nav-toggle:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   Layout Container
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

/* ==========================================================================
   Skip Link
   ========================================================================== */
.skip-link {
  position: absolute;
  inset-inline-start: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-2) var(--space-3);
  z-index: 1000;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

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

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-2);
  gap: var(--space-2);
}

.site-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.site-logo:hover {
  color: var(--color-primary-dark);
}

.site-logo .logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  flex-shrink: 0;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

body.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.main-nav {
  position: absolute;
  inset-inline: 0;
  top: 100%;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

body.nav-open .main-nav {
  max-height: 400px;
}

.main-nav ul {
  display: flex;
  flex-direction: column;
  padding: var(--space-2) var(--space-3);
  gap: var(--space-1);
}

.main-nav a {
  display: block;
  padding: var(--space-1) 0;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-primary);
}

@media (min-width: 760px) {
  .nav-toggle {
    display: none;
  }

  .main-nav {
    position: static;
    max-height: none;
    overflow: visible;
    border-bottom: none;
    background: transparent;
  }

  .main-nav ul {
    flex-direction: row;
    padding: 0;
    gap: var(--space-4);
  }

  .main-nav a {
    padding: 0;
  }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  background: linear-gradient(160deg, var(--color-bg-alt) 0%, #ffffff 60%);
  padding-block: var(--space-6) var(--space-5);
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset-inline-end: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31,138,112,0.18), transparent 70%);
}

.hero::after {
  content: "";
  position: absolute;
  inset-inline-start: -60px;
  bottom: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,92,39,0.15), transparent 70%);
}

.hero .container {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero p.tagline {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 55ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

/* ==========================================================================
   Section
   ========================================================================== */
.section {
  padding-block: var(--space-5);
}

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

.section-header {
  max-width: 640px;
  margin-bottom: var(--space-4);
}

.section-header p {
  margin-top: var(--space-1);
}

/* ==========================================================================
   Cards Grid
   ========================================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 620px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .cards-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .cards-grid.cols-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  margin-bottom: var(--space-2);
  flex-shrink: 0;
}

.card h3 {
  margin-bottom: var(--space-1);
}

.card p {
  margin-bottom: 0;
}

/* Step cards with numbers */
.step-card {
  position: relative;
  padding-top: var(--space-4);
}

.step-number {
  position: absolute;
  top: var(--space-2);
  inset-inline-start: var(--space-3);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--color-accent);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

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

.btn-accent {
  background: var(--color-accent);
  color: #fff;
}

.btn-accent:hover {
  background: var(--color-accent-dark);
  color: #fff;
}

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

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

.btn-block {
  width: 100%;
}

/* ==========================================================================
   Forms
   ========================================================================== */
.form {
  max-width: 640px;
}

.form-group {
  margin-bottom: var(--space-3);
}

.form-group fieldset {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin: 0;
}

.form-group legend {
  font-family: var(--font-heading);
  font-weight: 700;
  padding-inline: var(--space-1);
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

input[type="text"],
input[type="date"],
input[type="email"],
input[type="tel"],
textarea,
select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(31, 138, 112, 0.15);
}

textarea {
  min-height: 100px;
  resize: vertical;
}

.form-hint {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Checklist items */
.checklist-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-1);
  background: #fff;
}

.checklist-item .item-name {
  font-weight: 600;
  flex: 1;
}

.checklist-options {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.checklist-options label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 500;
  margin-bottom: 0;
  cursor: pointer;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1.15rem;
  height: 1.15rem;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* Confirmation message */
.form-success {
  background: var(--color-success-bg);
  color: var(--color-success-text);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin-top: var(--space-3);
}

.form-success[hidden] {
  display: none;
}

/* ==========================================================================
   Contact Info List
   ========================================================================== */
.contact-list {
  display: grid;
  gap: var(--space-2);
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
}

.contact-list .icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-primary);
}

.contact-list a {
  color: var(--color-text);
  font-weight: 600;
  text-decoration: none;
}

.contact-list a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-text);
  color: #E4E7EB;
  padding-block: var(--space-5) var(--space-3);
  margin-top: var(--space-6);
}

.site-footer a {
  color: #fff;
}

.footer-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 680px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.site-footer h3 {
  color: #fff;
  font-size: 1.05rem;
}

.site-footer ul li {
  margin-bottom: var(--space-1);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  margin-top: var(--space-4);
  padding-top: var(--space-2);
  text-align: center;
  font-size: 0.875rem;
  color: #9AA5B1;
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.text-center { text-align: center; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.sr-only-focusable:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}