/* ============================================
   JT Burgers — styles.css
   Mobile-first, responsive, custom properties
   ============================================ */

:root {
  /* Colour system */
  --color-bg: #fdf8f0;
  --color-surface: #ffffff;
  --color-tint: #f7ecdc;
  --color-ink: #22150b;
  --color-ink-soft: #5c4a3a;
  --color-primary: #c8401f;
  --color-primary-dark: #a33014;
  --color-accent: #f2a51c;
  --color-border: #e6d7c1;
  --color-focus: #f2a51c;

  /* Typography */
  --font-display: "Bricolage Grotesque", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;
  --fs-h1: clamp(2.25rem, 6vw, 4rem);
  --fs-h2: clamp(1.75rem, 4vw, 2.5rem);
  --fs-h3: 1.25rem;
  --fs-body: 1.0625rem;
  --fs-small: 0.9375rem;

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;

  /* Layout & misc */
  --container: 1100px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 6px rgba(34, 21, 11, 0.08);
  --shadow-md: 0 10px 28px rgba(34, 21, 11, 0.14);
  --transition: 0.25s ease;
}

/* ---------- Reset & base ---------- */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--color-ink);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 var(--space-md);
  color: var(--color-ink);
}

p {
  margin: 0 0 var(--space-md);
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

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

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

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

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

/* ---------- Shared layout ---------- */

.section-inner {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
  padding-block: var(--space-2xl);
}

.section-title {
  font-size: var(--fs-h2);
  font-weight: 800;
  margin-bottom: var(--space-md);
}

.section-intro {
  color: var(--color-ink-soft);
  max-width: 55ch;
  margin-bottom: var(--space-xl);
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(253, 248, 240, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-sm);
  min-height: 64px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.375rem;
}

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

.brand-icon {
  width: 30px;
  height: 30px;
  color: var(--color-primary);
}

/* Hamburger toggle */
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle:hover {
  background-color: var(--color-tint);
}

.toggle-bar {
  width: 100%;
  height: 3px;
  border-radius: 2px;
  background-color: var(--color-ink);
  transition: transform var(--transition), opacity var(--transition);
}

/* Mobile nav: hidden by default, opens when JS adds .nav-open */
.primary-nav {
  display: none;
}

.site-header.nav-open .primary-nav {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.nav-list {
  display: flex;
  flex-direction: column;
  padding: var(--space-sm) var(--space-md);
}

.nav-link {
  display: block;
  padding: var(--space-sm) var(--space-xs);
  font-weight: 600;
  color: var(--color-ink);
  border-radius: var(--radius-sm);
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: var(--color-tint);
}

/* Animated hamburger */
.site-header.nav-open .toggle-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.site-header.nav-open .toggle-bar:nth-child(2) {
  opacity: 0;
}

.site-header.nav-open .toggle-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ---------- Hero ---------- */

.hero {
  background:
    radial-gradient(circle at 85% 15%, rgba(242, 165, 28, 0.35) 0%, transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(200, 64, 31, 0.3) 0%, transparent 50%),
    repeating-linear-gradient(135deg, rgba(200, 64, 31, 0.05) 0 14px, transparent 14px 28px),
    linear-gradient(175deg, #fdeed6 0%, var(--color-bg) 70%);
  border-bottom: 1px solid var(--color-border);
}

.hero-inner {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
  padding-block: var(--space-2xl);
  max-width: 46rem;
  text-align: center;
}

.hero-kicker {
  display: inline-block;
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  background-color: var(--color-tint);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  margin-bottom: var(--space-lg);
}

.hero-headline {
  font-size: var(--fs-h1);
  font-weight: 800;
  margin-bottom: var(--space-md);
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--color-ink-soft);
  max-width: 42ch;
  margin-inline: auto;
  margin-bottom: var(--space-xl);
}

.hero-cta {
  display: inline-block;
  background-color: var(--color-primary);
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  padding: 0.85rem 2rem;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.hero-cta:hover {
  background-color: var(--color-primary-dark);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ---------- About ---------- */

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

.about-text {
  color: var(--color-ink-soft);
  max-width: 65ch;
}

.about-text + .about-text {
  margin-top: var(--space-md);
}

/* ---------- Services ---------- */

.services {
  background-color: var(--color-tint);
  border-block: 1px solid var(--color-border);
}

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

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

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

.service-icon {
  width: 42px;
  height: 42px;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.service-title {
  font-size: var(--fs-h3);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.service-text {
  color: var(--color-ink-soft);
  margin: 0;
}

/* ---------- Why choose us ---------- */

.why-choose-us {
  background-color: var(--color-bg);
}

.reason-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.reason-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.reason-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.reason-icon {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  color: var(--color-accent);
}

.reason-title {
  font-size: var(--fs-h3);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.reason-text {
  color: var(--color-ink-soft);
  margin: 0;
}

/* ---------- Contact ---------- */

.contact {
  background-color: var(--color-tint);
  border-block: 1px solid var(--color-border);
}

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

.contact-form {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.form-field {
  margin-bottom: var(--space-md);
}

.form-field label {
  display: block;
  font-weight: 600;
  font-size: var(--fs-small);
  margin-bottom: var(--space-xs);
  color: var(--color-ink);
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg);
  color: var(--color-ink);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #9a8clocked;
  color: #9c8straight;
  color: #9c8873;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(242, 165, 28, 0.35);
}

.form-field textarea {
  resize: vertical;
  min-height: 8rem;
}

.contact-submit {
  display: inline-block;
  background-color: var(--color-primary);
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 700;
  border: none;
  border-radius: 999px;
  padding: 0.8rem 2rem;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.contact-submit:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.form-note {
  margin: var(--space-sm) 0 0;
  font-size: var(--fs-small);
  font-weight: 600;
  color: #2c6e3f;
  min-height: 1.4em;
}

.contact-details {
  align-self: start;
}

.details-title {
  font-size: var(--fs-h3);
  font-weight: 700;
  margin-top: var(--space-lg);
}

.contact-details .details-title:first-child {
  margin-top: 0;
}

.details-text {
  color: var(--color-ink-soft);
  max-width: 50ch;
}

.social-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.social-link {
  display: inline-block;
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--color-ink);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.4rem 1.1rem;
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}

.social-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* ---------- Footer ---------- */

.site-footer {
  background-color: var(--color-ink);
  color: #f3e6d4;
  padding-block: var(--space-xl) var(--space-lg);
}

.footer-inner {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
  display: grid;
  gap: var(--space-lg);
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: var(--space-xs);
}

.footer-tagline {
  color: #d8c6ae;
  margin: 0;
  max-width: 40ch;
}

.footer-nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-link {
  color: #f3e6d4;
  font-weight: 500;
}

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

.footer-legal {
  font-size: var(--fs-small);
  color: #b9a284;
  border-top: 1px solid rgba(243, 230, 212, 0.2);
  padding-top: var(--space-md);
  margin: 0;
}

/* ---------- Scroll reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Responsive: tablet ---------- */

@media (min-width: 640px) {
  .services-grid,
  .reason-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- Responsive: desktop nav & layout ---------- */

@media (min-width: 800px) {
  .nav-toggle {
    display: none;
  }

  .primary-nav,
  .site-header.nav-open .primary-nav {
    display: block;
    position: static;
    background: none;
    border: none;
    box-shadow: none;
  }

  .nav-list {
    flex-direction: row;
    gap: var(--space-xs);
    padding: 0;
  }

  .nav-link {
    padding: 0.5rem 0.85rem;
  }

  .reason-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 3fr 2fr;
  }

  .footer-inner {
    grid-template-columns: auto 1fr;
    align-items: start;
  }

  .footer-nav {
    justify-self: end;
  }

  .footer-legal {
    grid-column: 1 / -1;
  }
}

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