/* ==========================================================================
   Gavin's Gates — mobile-first stylesheet
   Palette: charcoal #24282C · amber-brown #A9763C · off-white #FAF8F5
   ========================================================================== */

:root {
  --charcoal: #24282C;
  --charcoal-soft: #3A4046;
  --amber: #A9763C;
  --amber-dark: #8C5F2E;
  --off-white: #FAF8F5;
  --white: #FFFFFF;
  --border: #E5E0D8;
  --success: #2E7D46;
  --error: #B3362B;
  --radius: 12px;
  --radius-pill: 999px;
  --shadow: 0 2px 12px rgba(36, 40, 44, 0.10);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px; /* keep anchored sections clear of the sticky nav */
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--charcoal);
  background: var(--white);
}

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

h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 6vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 4.5vw, 2.4rem); }
h3 { font-size: 1.15rem; }

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

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--amber);
  color: var(--white);
}
.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--amber-dark);
  color: var(--white);
}

.btn-ghost {
  border-color: var(--charcoal);
  color: var(--charcoal);
  background: transparent;
}
.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: var(--charcoal);
  color: var(--white);
}

.btn-lg { padding: 0.9rem 2rem; font-size: 1.1rem; }
.btn-block { display: block; width: 100%; }

/* --------------------------------------------------------------------------
   Sticky nav
   -------------------------------------------------------------------------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-logo img { height: 60px; width: auto; }

.nav-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-fb {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #1877F2; /* Facebook brand blue */
  color: var(--white);
  transition: background-color 0.15s ease;
}
.nav-fb:hover,
.nav-fb:focus-visible {
  background: #0F5FCC;
  color: var(--white);
}
.nav-fb svg { width: 22px; height: 22px; }

.nav-inner nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-cta-mobile {
  padding: 0.5rem 1.1rem;
  font-size: 0.95rem;
  white-space: nowrap;
}

@media (min-width: 860px) {
  .nav-cta-mobile { display: none; }
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2.5px;
  width: 100%;
  background: var(--charcoal);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  flex-direction: column;
  gap: 0;
}
.nav-menu.open { display: flex; }
.nav-menu li { border-top: 1px solid var(--border); }
.nav-menu a {
  display: block;
  padding: 0.9rem 1.25rem;
  text-decoration: none;
  color: var(--charcoal);
  font-weight: 600;
}
.nav-menu a:hover { color: var(--amber-dark); }
.nav-menu .nav-cta {
  margin: 0.75rem 1.25rem 1rem;
  color: var(--white);
}

@media (min-width: 860px) {
  .nav-toggle { display: none; }
  .nav-menu {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 0.25rem;
    background: none;
    border: none;
    box-shadow: none;
  }
  .nav-menu li { border: none; }
  .nav-menu a { padding: 0.5rem 0.85rem; }
  .nav-menu .nav-cta { margin: 0 0 0 0.5rem; padding: 0.6rem 1.35rem; }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  background: var(--off-white);
  padding: 3rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  gap: 2.25rem;
  align-items: center;
}

.hero-kicker {
  margin: 0 0 0.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--amber-dark);
}

.hero-sub {
  font-size: 1.15rem;
  max-width: 34em;
  margin: 0 0 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (min-width: 860px) {
  .hero { padding: 4.5rem 0 5rem; }
  .hero-grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); }
}

/* --------------------------------------------------------------------------
   Before/after pairs
   -------------------------------------------------------------------------- */
.ba-pair {
  margin: 0;
  display: grid;
  /* minmax(0, …) lets image columns shrink below their intrinsic width */
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.ba-item {
  position: relative;
  min-width: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.ba-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 4;
}

.ba-tag {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
}
.ba-tag-before { background: rgba(36, 40, 44, 0.85); }
.ba-tag-after { background: var(--amber); }

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.section { padding: 3.5rem 0; }
.section-alt { background: var(--off-white); }

.section-intro {
  max-width: 38em;
  margin: 0 0 2rem;
  font-size: 1.1rem;
}

/* --------------------------------------------------------------------------
   What We Do cards
   -------------------------------------------------------------------------- */
.card-grid {
  display: grid;
  gap: 1.25rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  background: rgba(169, 118, 60, 0.12);
  color: var(--amber-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.card-icon svg { width: 30px; height: 30px; }

.card p { margin: 0; }

@media (min-width: 700px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
}

/* --------------------------------------------------------------------------
   Gallery
   -------------------------------------------------------------------------- */
.gallery-grid {
  display: grid;
  gap: 2rem;
}

.gallery-card {
  grid-template-rows: auto auto;
}

.gallery-caption {
  grid-column: 1 / -1;
  font-weight: 600;
  padding-top: 0.4rem;
  color: var(--charcoal-soft);
}

@media (min-width: 700px) {
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .gallery-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* --------------------------------------------------------------------------
   Why us
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  gap: 1.5rem;
}

.why-item h3 { margin-bottom: 0.25em; }
.why-item p { margin: 0; }

@media (min-width: 700px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
}

/* --------------------------------------------------------------------------
   How it works
   -------------------------------------------------------------------------- */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.75rem;
  counter-reset: step;
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--amber);
  color: var(--white);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.step h3 { margin-bottom: 0.25em; }
.step p { margin: 0; }

@media (min-width: 700px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}

/* --------------------------------------------------------------------------
   Areas We Serve
   -------------------------------------------------------------------------- */
.areas-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem 1rem;
}

.areas-list li {
  padding-left: 1.4rem;
  position: relative;
  font-weight: 600;
}

.areas-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 0.55em;
  height: 0.55em;
  border-radius: 50%;
  background: var(--amber);
}

@media (min-width: 700px) {
  .areas-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .areas-list { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

/* --------------------------------------------------------------------------
   FAQ
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 720px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
}

.faq-item summary {
  padding: 1rem 1.25rem;
  font-weight: 600;
  cursor: pointer;
  list-style-position: inside;
}

.faq-item summary:hover { color: var(--amber-dark); }

.faq-item p {
  margin: 0;
  padding: 0 1.25rem 1.1rem;
}

/* --------------------------------------------------------------------------
   Contact form
   -------------------------------------------------------------------------- */
.contact-container { max-width: 640px; }

.form-field { margin-bottom: 1.25rem; }

.form-field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.req { color: var(--error); }
.optional { font-weight: 400; color: var(--charcoal-soft); font-size: 0.9em; }

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font: inherit;
  color: var(--charcoal);
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
}

.form-field select { cursor: pointer; }

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: 2px solid var(--amber);
  outline-offset: 1px;
  border-color: var(--amber);
}

.form-field input.invalid,
.form-field textarea.invalid { border-color: var(--error); }

.field-error {
  margin: 0.35rem 0 0;
  color: var(--error);
  font-size: 0.9rem;
}

.field-hint {
  margin: 0.4rem 0 0;
  font-size: 0.9rem;
  color: var(--charcoal-soft);
}

.form-status {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
}
.form-success { background: rgba(46, 125, 70, 0.12); color: var(--success); }
.form-error { background: rgba(179, 54, 43, 0.10); color: var(--error); }
.form-error a { color: inherit; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--charcoal);
  color: rgba(255, 255, 255, 0.85);
  padding: 3rem 0 0;
}

.footer-inner {
  display: grid;
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.footer-brand img { margin-bottom: 0.75rem; }

.footer-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin: 0 0 0.25rem;
}

.footer-tagline { margin: 0; }

.footer-contact p { margin: 0 0 0.5rem; }

.site-footer a { color: var(--white); }
.site-footer a:hover { color: var(--amber); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.25rem 0;
  text-align: center;
  font-size: 0.9rem;
}
.footer-bottom p { margin: 0; }

@media (min-width: 700px) {
  .footer-inner { grid-template-columns: 1fr 1fr; align-items: start; }
}

/* --------------------------------------------------------------------------
   Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}