/* ============================================================
   Layout primitives
   ============================================================ */

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.section { padding-block: var(--space-8); }
.section-alt { background: var(--color-bg-alt); }
.section-dark { background: var(--color-bg-dark); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p { color: var(--navy-100); }

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-7);
}
.section-head.center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: var(--space-3);
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--gold-500);
  display: inline-block;
}
.section-dark .eyebrow { color: var(--gold-400); }

.section-head p { font-size: var(--fs-md); }

@media (min-width: 768px) {
  .section { padding-block: var(--space-9); }
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: var(--fs-sm);
  line-height: 1;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out);
  border: 2px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--navy-900);
  color: var(--white);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { background: var(--navy-800); }

.btn-gold {
  background: var(--gold-500);
  color: var(--navy-950);
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover { background: var(--gold-400); }

.btn-outline {
  border-color: var(--navy-200, var(--navy-100));
  border-color: var(--navy-900);
  color: var(--navy-900);
}
.btn-outline:hover { background: var(--navy-50); }

.btn-outline-light {
  border-color: rgba(255,255,255,0.4);
  color: var(--white);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.08); border-color: var(--white); }

.btn-block { width: 100%; }

/* ============================================================
   Header / Nav
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.site-header.is-scrolled {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--navy-900);
}
.brand-mark { height: 40px; width: auto; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text .name { font-size: var(--fs-md); }
.brand-text .tagline {
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  color: var(--steel);
  font-weight: 600;
}
.footer-brand .tagline { color: var(--navy-100); }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  touch-action: manipulation;
}
.nav-toggle:hover { background: var(--navy-50); }
.nav-toggle svg { width: 24px; height: 24px; color: var(--navy-900); pointer-events: none; }
.nav-toggle .icon-close { display: none; }
.nav-open .nav-toggle .icon-open { display: none; }
.nav-open .nav-toggle .icon-close { display: block; }

.nav-links {
  position: fixed;
  top: 72px;
  right: 0;
  bottom: 0;
  left: 0;
  height: calc(100vh - 72px);
  background: var(--white);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-5);
  transform: translateX(100%);
  transition: transform var(--dur-base) var(--ease-out);
  overflow-y: auto;
}
.nav-open .nav-links { transform: translateX(0); }

.nav-links a {
  display: block;
  padding: var(--space-4);
  font-weight: 600;
  font-size: var(--fs-md);
  color: var(--navy-900);
  border-radius: var(--radius-sm);
}
.nav-links a:hover { background: var(--navy-50); }

.nav-cta { margin-top: var(--space-4); }

@media (min-width: 1024px) {
  .nav-toggle { display: none; }
  .nav-links {
    position: static;
    flex-direction: row;
    align-items: center;
    background: none;
    transform: none;
    padding: 0;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    height: auto;
    overflow: visible;
    gap: var(--space-1);
  }
  .nav-links a { padding: var(--space-2) var(--space-4); font-size: var(--fs-sm); }
  .nav-cta { margin-top: 0; margin-left: var(--space-3); }
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  position: relative;
  background: linear-gradient(160deg, var(--navy-950) 0%, var(--navy-900) 55%, var(--navy-800) 100%);
  color: var(--white);
  overflow: hidden;
  padding-block: var(--space-8) var(--space-9);
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-image:
    radial-gradient(circle at 85% 12%, rgba(255, 193, 7, 0.16), transparent 45%),
    radial-gradient(circle at 8% 90%, rgba(255, 193, 7, 0.10), transparent 40%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  gap: var(--space-6);
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 193, 7, 0.12);
  border: 1px solid rgba(255, 193, 7, 0.35);
  color: var(--gold-300);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  width: fit-content;
}
.hero-kicker svg { width: 14px; height: 14px; }

.hero h1 {
  color: var(--white);
  font-size: var(--fs-2xl);
  max-width: 20ch;
}

.hero-segments {
  display: flex;
  flex-wrap: wrap;
  row-gap: var(--space-2);
  margin-top: var(--space-4);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--fs-md);
  letter-spacing: 0.01em;
  color: var(--gold-300);
}
.hero-segments span {
  position: relative;
  padding-inline: var(--space-4);
}
.hero-segments span:first-child { padding-left: 0; }
.hero-segments span:not(:first-child)::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 15px;
  background: rgba(255, 255, 255, 0.25);
}

.hero .lede {
  font-size: var(--fs-md);
  color: var(--navy-100);
  max-width: 56ch;
  line-height: var(--lh-snug);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255,255,255,0.14);
}

.hero-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--navy-100);
}
.hero-badge svg { width: 18px; height: 18px; color: var(--gold-400); flex-shrink: 0; }

@media (min-width: 768px) {
  .hero h1 { font-size: var(--fs-4xl); max-width: 18ch; }
  .hero-segments { font-size: var(--fs-lg); margin-top: var(--space-4); }
}

@media (min-width: 1024px) {
  .hero-inner { max-width: 780px; }
}

/* ============================================================
   About
   ============================================================ */

.about-grid {
  display: grid;
  gap: var(--space-7);
}

.about-copy p + p { margin-top: var(--space-4); }

.about-cards {
  display: grid;
  gap: var(--space-5);
}

.pillar-card {
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.pillar-card h3 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.pillar-card h3 svg { width: 22px; height: 22px; color: var(--gold-600); flex-shrink: 0; }

.misi-list { display: grid; gap: var(--space-3); }
.misi-list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  color: var(--color-text-soft);
}
.misi-list svg { width: 20px; height: 20px; color: var(--gold-600); flex-shrink: 0; margin-top: 2px; }

@media (min-width: 1024px) {
  .about-grid { grid-template-columns: 1.1fr 0.9fr; align-items: start; }
}

/* ============================================================
   Services
   ============================================================ */

.services-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--navy-900);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}
.service-icon svg { width: 26px; height: 26px; color: var(--gold-400); }

.service-card h3 { margin-bottom: var(--space-2); font-size: var(--fs-md); }
.service-card p { font-size: var(--fs-sm); }

@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   Certifications — trust wall (centerpiece section)
   ============================================================ */

.cert-count {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}
.cert-count .num {
  font-family: var(--font-display);
  font-size: var(--fs-4xl);
  font-weight: 800;
  color: var(--gold-400);
  line-height: 1;
}
.cert-count .label {
  font-size: var(--fs-sm);
  color: var(--navy-100);
  max-width: 22ch;
}

.cert-featured-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-6);
}

.cert-card-featured {
  position: relative;
  background: linear-gradient(160deg, var(--navy-800), var(--navy-900));
  border: 1px solid rgba(255, 193, 7, 0.25);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  overflow: hidden;
}
.cert-card-featured::after {
  content: "";
  position: absolute;
  top: -40%; right: -30%;
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(255,193,7,0.18), transparent 70%);
}

.cert-medallion {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--gold-500);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-gold);
}
.cert-medallion svg { width: 28px; height: 28px; color: var(--navy-950); }

.cert-card-featured h3 {
  position: relative;
  color: var(--white);
  font-size: var(--fs-md);
  margin-bottom: var(--space-2);
}
.cert-card-featured p {
  position: relative;
  color: var(--navy-100);
  font-size: var(--fs-sm);
}

.cert-secondary-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}

.cert-chip {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
}
.cert-chip .chip-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,193,7,0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cert-chip .chip-icon svg { width: 18px; height: 18px; color: var(--gold-400); }
.cert-chip .chip-text { font-size: var(--fs-sm); color: var(--navy-100); font-weight: 500; }
.cert-chip .chip-text strong { display: block; color: var(--white); font-weight: 700; }

@media (min-width: 640px) {
  .cert-featured-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-secondary-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .cert-featured-grid { grid-template-columns: repeat(4, 1fr); }
  .cert-secondary-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   Projects gallery
   ============================================================ */

.gallery-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.gallery-item .photo-frame {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--navy-50);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.gallery-item:hover img { transform: scale(1.04); }

.gallery-caption {
  padding: var(--space-4) var(--space-5);
}
.gallery-caption h3 { font-size: var(--fs-base); margin-bottom: var(--space-1); }
.gallery-caption p { font-size: var(--fs-xs); }

.gallery-note {
  margin-top: var(--space-5);
  font-size: var(--fs-xs);
  color: var(--color-text-soft);
  font-style: italic;
}

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

/* ============================================================
   Contact + Quote form
   ============================================================ */

.contact-grid {
  display: grid;
  gap: var(--space-6);
}

.info-card {
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  height: fit-content;
}

.info-row {
  display: flex;
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.info-row:last-child { border-bottom: none; }
.info-row svg { width: 22px; height: 22px; color: var(--gold-600); flex-shrink: 0; margin-top: 2px; }
.info-row .info-label { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-soft); font-weight: 600; }
.info-row .info-value { color: var(--navy-900); font-weight: 500; }
.info-row a.info-value:hover { color: var(--gold-700); }

.hours-table { width: 100%; margin-top: var(--space-1); font-size: var(--fs-sm); }
.hours-table tr td { padding-block: var(--space-1); color: var(--color-text-soft); }
.hours-table tr td:first-child { color: var(--navy-900); font-weight: 500; padding-right: var(--space-4); }

.quote-form {
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.form-row { margin-bottom: var(--space-5); }
.form-row .req { color: var(--gold-700); }

.form-row label { font-size: var(--fs-sm); margin-bottom: var(--space-2); }

.form-row input,
.form-row select,
.form-row textarea {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-sm);
  transition: border-color var(--dur-fast) var(--ease-out);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--gold-600);
}
.form-row textarea { resize: vertical; min-height: 110px; }

.form-error {
  display: none;
  color: #a3260f;
  font-size: var(--fs-xs);
  margin-top: var(--space-2);
}
.form-row.has-error input,
.form-row.has-error select,
.form-row.has-error textarea {
  border-color: #a3260f;
}
.form-row.has-error .form-error { display: block; }

.form-status {
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  font-weight: 600;
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.success {
  background: #eaf6ee;
  color: #1e6b3a;
  border: 1px solid #b9e3c6;
}
.form-status.error {
  background: #fbeae7;
  color: #a3260f;
  border: 1px solid #f3c6bd;
}

@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 0.85fr 1.15fr; }
}

/* ============================================================
   Footer
   ============================================================ */

.site-footer {
  background: var(--navy-950);
  color: var(--navy-100);
  padding-block: var(--space-8) var(--space-6);
}

.footer-grid {
  display: grid;
  gap: var(--space-7);
  margin-bottom: var(--space-7);
}

.footer-brand .brand { color: var(--white); margin-bottom: var(--space-3); }
.footer-brand p { max-width: 42ch; font-size: var(--fs-sm); }

.footer-col h4 {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  color: var(--white);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.footer-col ul { display: grid; gap: var(--space-2); }
.footer-col a, .footer-col li { font-size: var(--fs-sm); color: var(--navy-100); }
.footer-col a:hover { color: var(--gold-400); }

.footer-bottom {
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--navy-100);
}

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: 1.4fr repeat(2, 1fr); }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

/* ============================================================
   Scroll reveal
   ============================================================ */

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}