/* ==========================================================================
   AAA Architectural Hardware Co. — stylesheet
   Tokens: steel-blue + aged brass, condensed industrial display type
   ========================================================================== */

:root {
  --ink: #0d1318;
  --steel-dark: #1a2733;
  --slate-blue: #3d5a73;
  --brass: #c8845e;
  --paper: #f4f1ea;
  --paper-alt: #ece7db;
  --steel-grey: #8a9aa8;
  --steel-grey-text: #5c6f7d;
  --white: #ffffff;

  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;

  --max-width: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  --radius: 2px;
  --border: 1px solid rgba(13, 19, 24, 0.14);
  --border-dark: 1px solid rgba(244, 241, 234, 0.28);

  --transition: 200ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--slate-blue); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { color: var(--brass); }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; margin: 0; color: var(--ink); }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

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

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--brass);
  color: var(--ink);
  padding: 0.75em 1.25em;
  z-index: 200;
  font-weight: 600;
}
.skip-link:focus {
  left: 0;
}

/* ---------- Layout helpers ---------- */
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
}
.section-alt {
  background: var(--paper-alt);
}

.section-eyebrow {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  color: var(--slate-blue);
  margin: 0 0 0.75rem;
  font-weight: 600;
}
.eyebrow-light { color: var(--brass); }

.section-title {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.15;
  margin-bottom: 1.75rem;
  position: relative;
  padding-bottom: 1rem;
}
.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 64px;
  height: 4px;
  background: var(--brass);
}
.title-light { color: var(--white); }

.section-lede {
  max-width: 68ch;
  font-size: 1.05rem;
  color: #2c3a44;
  margin-bottom: 2.5rem;
}

/* reveal-on-scroll: visible by default (progressive enhancement only) */
.reveal {
  opacity: 1;
  transform: none;
}
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.9em 1.6em;
  border-radius: var(--radius);
  text-decoration: none;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.btn-primary {
  background: var(--brass);
  color: var(--ink);
  border-color: var(--brass);
}
.btn-primary:hover {
  background: transparent;
  color: var(--brass);
  border-color: var(--brass);
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border-color: var(--white);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--steel-dark);
  border-bottom: 1px solid rgba(244,241,234,0.12);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.85rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
  color: var(--white);
}
.wordmark-aaa {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--white);
}
.wordmark-sub {
  font-family: var(--font-body);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--steel-grey);
  margin-top: 0.15rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: transparent;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
}
.nav-toggle-bar {
  width: 26px;
  height: 2px;
  background: var(--white);
  display: block;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.primary-nav ul {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.primary-nav a {
  color: var(--paper);
  text-decoration: none;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--brass);
  border-color: var(--brass);
}

.nav-phone {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--brass);
  text-decoration: none;
  font-size: 1rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.nav-phone:hover { color: var(--white); }

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--steel-dark);
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem var(--gutter) 1.75rem;
    border-bottom: 1px solid rgba(244,241,234,0.12);
    display: none;
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav ul {
    flex-direction: column;
    gap: 0.9rem;
    width: 100%;
  }
  .nav-phone { font-size: 1.1rem; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}
.hero-media {
  position: absolute;
  inset: 0;
  background-image: url('../img/hero-keys-skyline.jpg');
  background-size: cover;
  background-position: center;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(13,19,24,0.93) 0%, rgba(13,19,24,0.86) 45%, rgba(26,39,51,0.72) 70%, rgba(26,39,51,0.55) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 6rem var(--gutter) 5rem;
  width: 100%;
}
.eyebrow {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--brass);
  font-size: 0.85rem;
  margin-bottom: 1rem;
  font-weight: 600;
}
.hero h1 {
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  text-transform: uppercase;
  line-height: 1.1;
  letter-spacing: 0.01em;
  max-width: 14ch;
  margin-bottom: 1.5rem;
}
.hero-sub {
  font-size: 1.1rem;
  max-width: 46ch;
  color: rgba(244,241,234,0.9);
  margin-bottom: 2.25rem;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---------- About / Title Block ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.about-copy p {
  font-size: 1.05rem;
  color: #2c3a44;
}

.title-block {
  background: var(--white);
  border: var(--border);
  border-top: 4px solid var(--brass);
  padding: 1.75rem 1.75rem 1.5rem;
}
.title-block-dark {
  background: rgba(13,19,24,0.55);
  border: var(--border-dark);
  border-top: 4px solid var(--brass);
  backdrop-filter: blur(2px);
}
.title-block-heading {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--slate-blue);
  border-bottom: 1px solid rgba(13,19,24,0.14);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}
.title-block-dark .title-block-heading {
  color: var(--brass);
  border-bottom-color: rgba(244,241,234,0.24);
}
.title-block dl { margin: 0; }
.title-block-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed rgba(13,19,24,0.12);
  font-size: 0.92rem;
}
.title-block-row:last-child { border-bottom: none; }
.title-block-row dt {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--steel-grey-text);
  white-space: nowrap;
  padding-top: 0.1rem;
}
.title-block-row dd {
  margin: 0;
  text-align: right;
  font-weight: 600;
  color: var(--ink);
}
.title-block-dark .title-block-row {
  border-bottom-color: rgba(244,241,234,0.16);
}
.title-block-dark .title-block-row dt { color: rgba(244,241,234,0.65); }
.title-block-dark .title-block-row dd { color: var(--white); }
.title-block-dark a { color: var(--brass); }

/* ---------- Pillars ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}
.pillar {
  background: var(--white);
  border: var(--border);
  border-left: 3px solid var(--slate-blue);
  padding: 1.5rem 1.5rem;
}
.pillar h3 {
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  color: var(--slate-blue);
}
.pillar p { font-size: 0.95rem; color: #2c3a44; }

.products-services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}
.ps-heading {
  font-size: 1.3rem;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--brass);
  display: inline-block;
}
.ps-col > p { color: #2c3a44; }
.spec-list {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.spec-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.97rem;
  color: #2c3a44;
}
.spec-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 2px;
  background: var(--brass);
}

/* ---------- Projects ---------- */
.project-photo {
  margin: 0 0 3rem;
}
.project-photo img {
  width: 100%;
  height: auto;
  border: var(--border);
  aspect-ratio: 1600 / 468;
  object-fit: cover;
}
.project-photo figcaption {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--steel-grey);
  margin-top: 0.6rem;
}

.project-groups {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}
.project-group h3 {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--slate-blue);
  border-bottom: 1px solid rgba(13,19,24,0.14);
  padding-bottom: 0.6rem;
  margin-bottom: 0.9rem;
}
.project-list li {
  padding: 0.4rem 0;
  border-bottom: 1px dashed rgba(13,19,24,0.1);
  font-size: 0.96rem;
}
.project-list li:last-child { border-bottom: none; }
.project-list li span {
  color: var(--steel-grey-text);
  font-size: 0.88rem;
}

/* ---------- Partners ---------- */
.partner-copy {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2.75rem;
}
.partner-copy h3 {
  font-size: 1.1rem;
  text-transform: uppercase;
  color: var(--slate-blue);
  margin-bottom: 0.5rem;
}
.partner-copy p {
  font-size: 0.93rem;
  color: #2c3a44;
}

.partner-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2.25rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(13,19,24,0.14);
}
.partner-logos li {
  display: flex;
  align-items: center;
  height: 46px;
}
.partner-logos img {
  max-height: 100%;
  width: auto;
  filter: grayscale(1) contrast(1.05);
  opacity: 0.8;
  transition: opacity var(--transition), filter var(--transition);
}
.partner-logos img:hover {
  filter: none;
  opacity: 1;
}
.partner-text-tag {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  color: var(--steel-grey);
  border: 1px solid var(--steel-grey);
  padding: 0.4rem 0.9rem;
}

/* ---------- Leadership ---------- */
.leadership-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.leader-card {
  background: var(--white);
  border: var(--border);
  padding: 1.5rem;
  text-align: left;
}
.leader-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}
.leader-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--slate-blue);
  margin-bottom: 0.85rem;
}
.leader-card a {
  font-size: 0.86rem;
  word-break: break-word;
}

/* ---------- Contact band ---------- */
.contact-band {
  position: relative;
  overflow: hidden;
  padding: clamp(3.5rem, 8vw, 6rem) 0;
  color: var(--white);
}
.contact-media {
  position: absolute;
  inset: 0;
  background-image: url('../img/midtown-skyline-banner.jpg');
  background-size: cover;
  background-position: center;
}
.contact-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,19,24,0.85), rgba(13,19,24,0.8));
}
.contact-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.contact-phone {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 600;
  color: var(--brass);
  text-decoration: none;
  margin-bottom: 0.75rem;
}
.contact-phone:hover { color: var(--white); }
.contact-twitter {
  display: inline-block;
  color: rgba(244,241,234,0.85);
  font-size: 0.95rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--steel-dark);
  color: rgba(244,241,234,0.7);
  padding: 1.75rem 0;
  font-size: 0.85rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-sub { color: rgba(244,241,234,0.5); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .about-grid,
  .contact-inner {
    grid-template-columns: 1fr;
  }
  .pillars,
  .products-services-grid,
  .partner-copy,
  .project-groups {
    grid-template-columns: 1fr;
  }
  .leadership-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero { min-height: 560px; }
  .hero-media { background-position: 30% center; }
}

@media (max-width: 560px) {
  .leadership-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-content { padding-top: 4.5rem; padding-bottom: 3.5rem; }
  .footer-inner { flex-direction: column; }
}