/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #0f1f3d;
  --navy-mid:   #1a3260;
  --navy-light: #243c72;
  --steel:      #4a5e7a;
  --steel-light:#8898aa;
  --silver:     #e8ecf0;
  --white:      #ffffff;
  --accent:     #2e7dce;
  --accent-hov: #1d64ab;
  --gold:       #c8922a;
  --text:       #1a2433;
  --text-mid:   #3d4f63;
  --text-light: #6b7a8d;

  --radius:     8px;
  --radius-lg:  14px;
  --shadow-sm:  0 1px 4px rgba(0,0,0,.08);
  --shadow-md:  0 4px 20px rgba(0,0,0,.12);
  --shadow-lg:  0 8px 40px rgba(0,0,0,.16);

  --transition: 0.2s ease;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Container ── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius);
  padding: 13px 28px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-hov);
  border-color: var(--accent-hov);
  box-shadow: 0 4px 16px rgba(46,125,206,.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
}

.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-full { width: 100%; }

/* ── Section base ── */
.section { padding: 88px 0; }
.section-dark {
  background: var(--navy);
  color: var(--white);
}
.section-contact {
  background: var(--silver);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section-header.light h2,
.section-header.light p { color: var(--white); }
.section-header.light .section-tag { color: var(--accent); opacity: 1; }

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--navy);
  margin-bottom: 16px;
}
.section-header p {
  font-size: 17px;
  color: var(--text-mid);
  line-height: 1.7;
}

/* ── Nav ── */
.nav-wrapper {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(15, 31, 61, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.07);
  transition: box-shadow var(--transition);
}
.nav-wrapper.scrolled { box-shadow: var(--shadow-lg); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  color: var(--white);
}
.logo-tri {
  color: var(--accent);
  font-size: 22px;
  line-height: 1;
}
.logo-text strong { color: var(--white); }
.logo-text { color: rgba(255,255,255,.8); font-weight: 400; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  color: rgba(255,255,255,.8);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }

.nav-cta {
  background: var(--accent);
  color: var(--white);
  padding: 9px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  transition: background var(--transition);
}
.nav-cta:hover { background: var(--accent-hov); color: var(--white); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ── Language Toggle ── */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.08);
  border: 1.5px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 12px;
  cursor: pointer;
  white-space: nowrap;
  margin-left: 16px;
  transition: background var(--transition), border-color var(--transition);
  flex-shrink: 0;
}
.lang-toggle:hover {
  background: rgba(255,255,255,.16);
  border-color: rgba(255,255,255,.4);
}
.lang-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.lang-flag { font-size: 15px; line-height: 1; }
.lang-code { font-size: 12px; letter-spacing: .04em; }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(15,31,61,0.97) 0%, rgba(26,50,96,0.93) 50%, rgba(15,31,61,0.95) 100%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%232e7dce' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  background-size: cover, 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(46,125,206,.15);
  border: 1px solid rgba(46,125,206,.3);
  color: #7fb8f0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -.02em;
}
.hero h1 .accent { color: var(--accent); }

.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(255,255,255,.72);
  line-height: 1.6;
  max-width: 600px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
}
.stat {
  display: flex;
  flex-direction: column;
  padding: 0 28px;
  flex: 1;
  min-width: 110px;
}
.stat:first-child { padding-left: 0; }
.stat:last-child { padding-right: 0; }

.stat-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.plus { color: var(--accent); }
.stat-label {
  font-size: 12px;
  color: rgba(255,255,255,.55);
  margin-top: 4px;
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.12);
  flex-shrink: 0;
}

/* ── Trust Bar ── */
.trust-bar {
  background: var(--navy-mid);
  border-top: 1px solid rgba(255,255,255,.07);
  border-bottom: 1px solid rgba(255,255,255,.07);
  padding: 20px 0;
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,.75);
  font-size: 14px;
  font-weight: 500;
}
.trust-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

/* ── Products ── */
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 60px;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--silver);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.product-card.featured {
  border-top: 3px solid var(--accent);
}

.product-card-header {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 18px;
}
.product-icon {
  width: 52px;
  height: 52px;
  background: rgba(46,125,206,.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}
.product-icon svg { width: 28px; height: 28px; }

.product-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}
.product-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--steel-light);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.product-card > p {
  color: var(--text-mid);
  font-size: 15px;
  line-height: 1.65;
  margin-bottom: 20px;
}

.spec-list {
  margin-bottom: 28px;
}
.spec-list li {
  font-size: 14px;
  color: var(--text-mid);
  padding: 8px 0 8px 20px;
  border-bottom: 1px solid var(--silver);
  position: relative;
}
.spec-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 12px;
}
.spec-list li:last-child { border-bottom: none; }

/* ── Certifications ── */
.cert-row {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  color: var(--white);
}
.cert-row .cert-heading {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  margin-bottom: 24px;
}
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.cert-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cert-item strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}
.cert-item span {
  font-size: 13px;
  color: rgba(255,255,255,.5);
}

/* ── Why Grid ── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.why-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: background var(--transition);
}
.why-card:hover { background: rgba(255,255,255,.08); }

.why-icon {
  width: 48px;
  height: 48px;
  background: rgba(46,125,206,.15);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.why-icon svg { width: 26px; height: 26px; }

.why-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.why-card p {
  font-size: 14px;
  color: rgba(255,255,255,.62);
  line-height: 1.65;
}

/* ── Who We Serve ── */
.serve-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.serve-card {
  background: var(--white);
  border: 1px solid var(--silver);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.serve-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.serve-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
}

.serve-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--silver);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -.04em;
}
.serve-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}
.serve-card > p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.65;
  margin-bottom: 20px;
}
.serve-card ul { display: flex; flex-direction: column; gap: 8px; }
.serve-card li {
  font-size: 13px;
  color: var(--text-mid);
  padding-left: 18px;
  position: relative;
}
.serve-card li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-info .section-tag { margin-bottom: 12px; }
.contact-info h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
  line-height: 1.2;
}
.contact-info > p {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.65;
  margin-bottom: 36px;
}

.contact-details { display: flex; flex-direction: column; gap: 24px; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-detail svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-detail strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--steel);
  margin-bottom: 4px;
}
.contact-detail a,
.contact-detail span {
  font-size: 15px;
  color: var(--text);
  line-height: 1.5;
}
.contact-detail a:hover { color: var(--accent); }

/* ── Form ── */
.quote-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  position: relative;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: .02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font);
  font-size: 15px;
  color: var(--text);
  background: var(--white);
  border: 1.5px solid #d0d8e4;
  border-radius: var(--radius);
  padding: 11px 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
  -webkit-appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7a8d' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(46,125,206,.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #b0bccc; }
.form-group textarea { resize: vertical; }

.form-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-light);
  margin-top: 12px;
}

.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-top: 16px;
  font-size: 15px;
  color: #2e7d32;
}
.form-success.visible { display: flex; }

/* Form validation error states */
.quote-form input.error,
.quote-form select.error {
  border-color: #e53935;
  box-shadow: 0 0 0 3px rgba(229,57,53,.1);
}

/* Scroll-in animation (applied via JS IntersectionObserver) */
.js-animate {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.js-animate.in-view {
  opacity: 1;
  transform: none;
}
.form-success svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ── Footer ── */
.footer {
  background: var(--navy);
  color: var(--white);
  padding: 64px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,.5);
  line-height: 1.65;
  max-width: 260px;
}
.footer-phone {
  margin-top: 16px;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}
.footer-phone a { color: var(--white); transition: color var(--transition); }
.footer-phone a:hover { color: var(--accent); }

.footer-links .footer-heading {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(255,255,255,.45);
  margin-bottom: 20px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links li {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer-links a { color: inherit; }
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.35);
}

/* ── Full Product Line ── */
.section-alt { background: #f4f7fb; }

.full-products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.full-products-text .section-tag { margin-bottom: 12px; }
.full-products-text h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 16px;
}
.full-products-text p {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.65;
  margin-bottom: 28px;
}
.full-products-list {
  background: var(--white);
  border: 1px solid var(--silver);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  box-shadow: var(--shadow-sm);
}
.full-products-list .products-list-heading {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--steel-light);
  margin-bottom: 20px;
}
.other-products-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-bottom: 20px;
}
.other-products-list li {
  font-size: 14px;
  color: var(--text-mid);
  padding: 9px 0 9px 20px;
  border-bottom: 1px solid var(--silver);
  position: relative;
}
.other-products-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
  font-size: 12px;
}
.other-products-list li:nth-last-child(-n+2) { border-bottom: none; }
.other-products-note {
  font-size: 13px;
  color: var(--text-light);
  font-style: italic;
  border-top: 1px solid var(--silver);
  padding-top: 16px;
}

/* ── Caribbean Gallery ── */
.section-gallery {
  background: var(--navy);
  padding: 88px 0;
}
.section-gallery .section-header { margin-bottom: 48px; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 260px 260px;
  gap: 14px;
  margin-bottom: 20px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--navy-mid);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item--large {
  grid-column: span 2;
}
.gallery-item--wide {
  grid-column: span 2;
}
.gallery-note {
  font-size: 12px;
  color: rgba(255,255,255,.35);
  text-align: center;
  font-style: italic;
}

/* ── Projects ── */
.section-projects-bg { background: #f4f7fb; }

.proj-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
  justify-content: center;
}
.proj-filter {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-mid);
  background: var(--white);
  border: 1.5px solid #d0d8e4;
  border-radius: 100px;
  padding: 8px 18px;
  cursor: pointer;
  transition: all var(--transition);
}
.proj-filter:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.proj-filter.active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}
.proj-filter-count {
  background: rgba(255,255,255,.2);
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 100px;
  min-width: 22px;
  text-align: center;
}
.proj-filter:not(.active) .proj-filter-count {
  background: var(--silver);
  color: var(--steel);
}
.proj-filter:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.proj-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.proj-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid #e0e8f0;
  transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.3s ease;
  cursor: default;
}
.proj-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.proj-card.hidden {
  display: none;
}
.proj-img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--navy-mid);
}
.proj-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left center;
  transition: transform 0.5s ease;
  display: block;
}
.proj-card:hover .proj-img img { transform: scale(1.07); }
.proj-meta {
  padding: 14px 16px 16px;
}
.proj-location {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent);
  display: block;
  margin-bottom: 4px;
}
.proj-meta h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
  margin: 0;
}

/* ── Testimonials ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: background var(--transition);
}
.testimonial-card:hover { background: rgba(255,255,255,.09); }
.testimonial-stars {
  color: #f5c842;
  font-size: 16px;
  letter-spacing: 2px;
}
.testimonial-card blockquote {
  font-size: 15px;
  color: rgba(255,255,255,.78);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.testimonial-author strong {
  display: block;
  font-size: 15px;
  color: var(--white);
}
.testimonial-author span {
  font-size: 13px;
  color: rgba(255,255,255,.5);
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .product-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .serve-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px; }
  .full-products-grid { grid-template-columns: 1fr; gap: 36px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .gallery-item--large, .gallery-item--wide { grid-column: span 2; }
  .proj-grid { grid-template-columns: repeat(3, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .section { padding: 64px 0; }
  .nav-toggle { display: flex; order: 3; }
  .lang-toggle { order: 2; margin-left: auto; margin-right: 8px; padding: 6px 10px; font-size: 12px; }
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0; right: 0;
    background: var(--navy);
    border-top: 1px solid rgba(255,255,255,.08);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,.06);
    font-size: 16px;
  }
  .nav-links li:last-child a {
    border-bottom: none;
    margin-top: 8px;
    text-align: center;
    padding: 12px;
    border-radius: var(--radius);
  }

  .hero h1 { font-size: 32px; }
  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
  }
  .stat { padding: 0; }
  .stat-divider { display: none; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }

  .trust-bar-inner { flex-direction: column; align-items: flex-start; gap: 14px; }

  .form-row { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .serve-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .cert-row { padding: 28px 24px; }
  .quote-form { padding: 28px 20px; }
  .full-products-grid { grid-template-columns: 1fr; }
  .other-products-list { grid-template-columns: 1fr; }
  .other-products-list li:last-child { border-bottom: none; }
  .gallery-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .gallery-item { height: 220px; }
  .gallery-item--large, .gallery-item--wide { grid-column: span 1; height: 220px; }
  .proj-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .proj-filters { gap: 6px; }
  .proj-filter { font-size: 12px; padding: 7px 14px; }
  .testimonials-grid { grid-template-columns: 1fr; }

  .footer-bottom .container { flex-direction: column; text-align: center; }
}