@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;600;700;800&family=Heebo:wght@300;400;500;700&display=swap');

/* =========================================================
   Custom Properties
   ========================================================= */
:root {
  --color-primary: #1D3557;
  --color-primary-dark: #14253e;
  --color-accent: #E76F51;
  --color-accent-dark: #c9573a;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F7F8FA;
  --color-text: #1A1A1A;
  --color-text-muted: #4a4a4a;
  --color-border: #E2E5EA;

  --font-heading: 'Rubik', 'Segoe UI', sans-serif;
  --font-body: 'Heebo', 'Segoe UI', sans-serif;

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

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;

  --max-width: 1100px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 6px 20px rgba(29, 53, 87, 0.12);

  --transition-fast: 0.18s ease;
  --transition-med: 0.35s ease;
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
  font-size: 1rem;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.3;
  margin-block: 0 var(--space-sm);
}

h1 { font-size: clamp(1.9rem, 5vw, 3rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }

p {
  margin-block: 0 var(--space-sm);
  color: var(--color-text-muted);
  max-width: 65ch;
}

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

a {
  color: var(--color-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

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

ul {
  padding-inline-start: 1.2rem;
}

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

/* =========================================================
   Skip link (a11y)
   ========================================================= */
.skip-link {
  position: absolute;
  inset-inline-start: var(--space-sm);
  top: -3rem;
  background: var(--color-primary);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 100;
  transition: top var(--transition-fast);
}

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

/* =========================================================
   Header & Nav
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  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-sm);
  gap: var(--space-sm);
}

.brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--color-primary);
  text-decoration: none;
}

.brand:hover {
  color: var(--color-accent);
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.main-nav {
  display: none;
  width: 100%;
}

.main-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.main-nav a {
  display: block;
  padding: 0.6rem 0.25rem;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--color-accent);
}

/* Mobile menu open state, toggled via JS adding .nav-open to body */
body.nav-open .main-nav {
  display: block;
}

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);
}

@media (min-width: 720px) {
  .nav-toggle {
    display: none;
  }

  .main-nav {
    display: block;
    width: auto;
  }

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

  .main-nav a {
    padding: 0.3rem 0.1rem;
  }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  padding-block: var(--space-xl) var(--space-lg);
  background: linear-gradient(160deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  overflow: hidden;
}

.hero .container {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: center;
  text-align: center;
}

.hero-content {
  max-width: 60ch;
}

.hero-content p {
  margin-inline: auto;
  font-size: 1.1rem;
}

.hero-tagline {
  display: inline-block;
  margin-bottom: var(--space-sm);
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  background: rgba(231, 111, 81, 0.12);
  color: var(--color-accent-dark);
  font-weight: 600;
  font-size: 0.9rem;
}

@media (min-width: 860px) {
  .hero .container {
    flex-direction: row;
    text-align: start;
  }

  .hero-content p {
    margin-inline: 0;
  }
}

/* =========================================================
   Decorative graphic (CSS shapes, no photos)
   ========================================================= */
.hero-graphic {
  flex-shrink: 0;
  width: 220px;
  height: 220px;
  position: relative;
}

.hero-graphic .shape {
  position: absolute;
  border-radius: 50%;
}

.hero-graphic .shape--1 {
  width: 220px;
  height: 220px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  top: 0;
  inset-inline-start: 0;
}

.hero-graphic .shape--2 {
  width: 120px;
  height: 120px;
  background: var(--color-accent);
  bottom: -10px;
  inset-inline-end: -20px;
  opacity: 0.9;
}

.hero-graphic .shape--3 {
  width: 60px;
  height: 60px;
  border: 4px solid var(--color-accent);
  background: transparent;
  top: 10px;
  inset-inline-end: 10px;
}

.hero-graphic svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* =========================================================
   Sections & Cards
   ========================================================= */
.section {
  padding-block: var(--space-xl);
}

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

.section-header {
  max-width: 70ch;
  margin-bottom: var(--space-lg);
  text-align: center;
  margin-inline: auto;
}

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

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

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

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

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

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-sm);
  color: var(--color-accent);
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  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-accent);
  color: #fff;
}

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

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

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

/* =========================================================
   Forms
   ========================================================= */
.form {
  display: grid;
  gap: var(--space-md);
  max-width: 540px;
}

.form-group {
  display: grid;
  gap: 0.4rem;
}

.form label {
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.95rem;
}

.form input,
.form textarea,
.form select {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  width: 100%;
}

.form textarea {
  resize: vertical;
  min-height: 120px;
}

.form-hint {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  padding-block: var(--space-lg);
  margin-top: var(--space-xl);
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

@media (min-width: 720px) {
  .site-footer .container {
    flex-direction: row;
    justify-content: space-between;
    text-align: start;
  }
}

/* =========================================================
   Utility
   ========================================================= */
.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;
}

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

/* =========================================================
   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;
  }

  .card:hover {
    transform: none;
  }
}