/* ============================================================
   A&T Interlock — header.css
   Variables, reset, typography, nav, shared components
   ============================================================ */

:root {
  --bg:          #f8f9fb;
  --bg2:         #f0f1f3;
  --surface:     #ffffff;
  --border:      #e2e4e8;
  --border2:     #c8cacd;
  --accent:      #e0a800;
  --accent-d:    #b88600;
  --accent-l:    #f5c842;
  --dark:        #0d0f12;
  --text:        #0d0f12;
  --text2:       #4a4d54;
  --text3:       #9a9da6;
  --font-heading: 'Outfit', sans-serif;
  --font-sans:    'Inter', sans-serif;
  --font-serif:   'Cormorant Garamond', serif;
  --nav-height:   80px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ── Base ── */
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.1;
}

/* ── Skip nav (AODA) ── */
.skip-nav {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--accent);
  color: var(--dark);
  padding: 0.5rem 1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  z-index: 9999;
  transition: top 0.2s;
}
.skip-nav:focus { top: 0.5rem; }

/* ── Container ── */
.container     { max-width: 80rem; margin-inline: auto; padding-inline: 1.5rem; }
.container-lg  { max-width: 73.75rem; margin-inline: auto; padding-inline: 1.5rem; }
.container-md  { max-width: 56rem; margin-inline: auto; padding-inline: 1.5rem; }

/* ── Section base ── */
section { scroll-margin-top: var(--nav-height); }

/* ── Typography helpers ── */
.headline-serif-drop {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.1;
}
.headline-serif-drop .drop {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  font-size: 1.6em;
  line-height: 0.95;
  display: block;
  margin-bottom: 0.05em;
  color: var(--accent);
}
.eyebrow {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

/* ── Buttons ── */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  background: transparent;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.btn-ghost:hover {
  border-color: var(--accent-d);
  color: var(--accent-d);
  background: rgba(224, 168, 0, 0.06);
}
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}
.btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: var(--dark);
  color: var(--surface);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.2s;
}
.btn-dark:hover { background: rgba(13, 15, 18, 0.85); }

/* ── Image utilities ── */
.img-bleed {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* ── Nav ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  transition: background 0.3s, box-shadow 0.3s;
  background: rgba(13, 15, 18, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.site-header.scrolled {
  background: rgba(13, 15, 18, 0.95);
  box-shadow: 0 2px 24px rgba(0,0,0,0.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
}
.nav-logo-link,
.custom-logo-link {
  display: block;
  position: relative;
  z-index: 60;
}
.nav-logo-img,
.custom-logo-link img,
.custom-logo {
  height: 60px;
  width: auto !important;
  max-height: 60px;
  object-fit: contain;
  transition: height 0.3s, max-height 0.3s;
}
.nav-links {
  display: none;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: #fff;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.nav-active { color: var(--accent); }
.nav-cta {
  display: none;
  align-items: center;
  gap: 1.5rem;
}
.nav-phone {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.875rem;
  color: #fff;
}
.hamburger-btn {
  position: relative;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  background: transparent;
  color: #fff;
  cursor: pointer;
  border-radius: 50%;
  transition: background 0.2s;
}
.hamburger-btn:hover { background: rgba(255,255,255,0.08); }
.hamburger-btn .icon-hamburger { display: block; width: 24px; height: 24px; }
.hamburger-btn .icon-close     { display: none;  width: 24px; height: 24px; }

/* Mobile nav overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgba(13, 15, 18, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.mobile-nav.open {
  opacity: 1;
  pointer-events: all;
}
.mobile-nav-inner {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(85vw, 320px);
  background: var(--dark);
  padding: 5rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}
.mobile-nav.open .mobile-nav-inner { transform: translateX(0); }
.mobile-nav-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: transparent;
  border: none;
  color: var(--text3);
  font-size: 1.75rem;
  cursor: pointer;
  line-height: 1;
}
.mobile-nav-links { display: flex; flex-direction: column; gap: 0.25rem; }
.mobile-nav-links a {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: rgba(255,255,255,0.8);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color 0.2s;
}
.mobile-nav-links a:hover,
.mobile-nav-links a.nav-active { color: var(--accent); }
.mobile-nav-cta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.mobile-nav-phone {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent);
  text-align: center;
}

/* ── Shared section patterns ── */
.page-dark-spacer {
  background: var(--dark);
  height: 7rem;
}
.cta-band {
  background: var(--dark);
  padding: 5rem 1.5rem;
  text-align: center;
  color: #fff;
}
.cta-band-inner {
  max-width: 56rem;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.cta-band .cta-desc {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--text3);
  font-size: 1.125rem;
  max-width: 40rem;
  margin-bottom: 1.5rem;
}

/* ── About (shared — home and about page) ── */
.about-section { padding: 6rem 0 8rem; background: var(--dark); color: #fff; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: start;
}
.about-quote-aside {
  padding: 2rem 2.75rem;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
}
.about-quote-mark {
  font-family: var(--font-serif);
  color: var(--accent);
  font-size: 5rem;
  line-height: 0.5;
  margin-bottom: 1.5rem;
}
.about-blockquote {
  margin: 0;
  color: var(--accent);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.about-cite {
  display: block;
  margin-top: 1.5rem;
  color: rgba(255,255,255,0.6);
  font-style: normal;
  font-size: 0.9375rem;
}
.about-content { display: grid; gap: 1.75rem; }
.about-image-wrap { height: 320px; overflow: hidden; background: var(--bg2); }
.about-text-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: start;
}
.about-heading {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: #fff;
}
.about-heading-drop {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  color: var(--accent);
  font-size: 1.3em;
  line-height: 0.9;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}
.about-body {
  color: rgba(255,255,255,0.7);
  font-size: 1.04rem;
  line-height: 1.7;
}
.about-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
.about-stat {
  min-height: 7rem;
  display: grid;
  align-content: center;
  gap: 0.5rem;
  padding: 1.25rem;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
}
.stat-value {
  display: block;
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  line-height: 1.1;
}
.stat-label { color: rgba(255,255,255,0.7); font-size: 0.84rem; }
@media (min-width: 640px) {
  .about-stats { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 768px) {
  .about-image-wrap { height: 410px; }
  .about-text-grid { grid-template-columns: 0.92fr 1fr; }
}
@media (min-width: 1024px) {
  .about-grid { grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.25fr); }
  .about-quote-aside { position: sticky; top: 7rem; }
}

/* ── FAQ (shared — appears on home and faq page) ── */
.faq-section { padding: 6rem 1.5rem; background: var(--bg); }
.faq-list { border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-btn {
  width: 100%;
  text-align: left;
  padding: 1.5rem 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  gap: 1rem;
}
.faq-btn:hover { background: rgba(240,241,243,0.5); }
.faq-question {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--text);
  flex: 1;
  transition: color 0.2s;
}
.faq-btn:hover .faq-question { color: var(--accent); }
.faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.3s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.3s ease;
  padding: 0 0.5rem;
}
.faq-item.open .faq-answer {
  max-height: 600px;
  opacity: 1;
  padding-bottom: 1.5rem;
}
.faq-answer p {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--text2);
  line-height: 1.7;
}

/* ── Contact section (shared — home and services) ── */
.contact-section { padding: 6rem 1.5rem; background: var(--surface); border-top: 1px solid var(--border); }
.contact-section-header { text-align: center; margin-bottom: 4rem; }
.contact-section-header p { color: var(--text2); max-width: 40rem; margin: 0.75rem auto 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}
.contact-methods { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-method {
  background: var(--bg2);
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: background 0.2s;
}
a.contact-method:hover { background: rgba(226, 228, 232, 0.5); }
.contact-method-icon {
  width: 3rem;
  height: 3rem;
  background: var(--surface);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  flex-shrink: 0;
}
.contact-method-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.contact-method-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 0.25rem;
}
.contact-method-value {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
  transition: color 0.2s;
}
a.contact-method:hover .contact-method-value { color: var(--accent); }

.contact-form-wrap {
  background: var(--bg);
  padding: 2rem;
  border: 1px solid var(--border);
}
.contact-form { display: flex; flex-direction: column; gap: 1.5rem; }
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color 0.2s;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-group textarea { resize: vertical; }
.form-notice {
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  border-left: 3px solid;
}
.form-notice-success {
  background: rgba(56, 161, 105, 0.08);
  border-color: #38a169;
  color: #276749;
}
.form-notice-error {
  background: rgba(229, 62, 62, 0.08);
  border-color: #e53e3e;
  color: #9b2c2c;
}

/* ── Scroll reveal ── */
.scroll-hidden {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.scroll-hidden.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (min-width: 1024px) {
  .nav-inner { padding: 1rem 3rem; }
  .nav-logo-img,
  .custom-logo-link img,
  .custom-logo { height: 90px; max-height: 90px; }
  .nav-links { display: flex; }
  .nav-cta { display: flex; }
  .hamburger-btn { display: none; }
  .contact-form-wrap { padding: 3rem; }
}
@media (min-width: 640px) {
  .form-row { grid-template-columns: 1fr 1fr; }
  .contact-form-wrap { padding: 2.5rem; }
}
@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 5fr 7fr; }
}
@media (max-width: 640px) {
  .container, .container-lg, .container-md { padding-inline: 1.25rem; }
}