/* ============================================
   TRIDENT CANVAS MARINE — Website v1 Draft
   Style Guide Rev 1 — 13 Feb 2026
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --steel-blue: #002B47;
  --steel-blue-dark: #001A2E;
  --steel-blue-light: #E8EEF3;
  --orange: #E86A17;
  --orange-hover: #D45A0A;
  --sky-blue: #007AC1;
  --white: #FFFFFF;
  --light-grey: #F5F7FA;
  --text-dark: #1A1A2E;
  --text-body: #3A3A4A;
  --border-light: #D8DFE6;
  --shadow-sm: 0 2px 8px rgba(0, 43, 71, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 43, 71, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 43, 71, 0.16);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --container: 1200px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-weight: 700;
  color: var(--steel-blue);
  line-height: 1.2;
}
h1 { font-size: clamp(32px, 5vw, 56px); }
h2 { font-size: clamp(26px, 3.5vw, 40px); font-weight: 600; }
h3 { font-size: clamp(20px, 2.5vw, 28px); font-weight: 600; }
h4 { font-size: 18px; font-weight: 600; }

.section-subtitle {
  font-size: 17px;
  color: var(--text-body);
  max-width: 640px;
  margin: 16px auto 0;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-primary:hover {
  background: var(--orange-hover);
  border-color: var(--orange-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(232, 106, 23, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--steel-blue);
}

.btn-outline-dark {
  background: transparent;
  color: var(--orange);
  border-color: var(--orange);
}
.btn-outline-dark:hover {
  background: var(--orange);
  color: var(--white);
}

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   NAVIGATION
   ============================================ */
/* Topbar removed in v4 */

nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--steel-blue);
  transition: all var(--transition);
  border-bottom: 3px solid var(--orange);
}
nav.scrolled {
  background: rgba(0, 43, 71, 0.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  padding: 0 24px;
  max-width: var(--container);
  margin: 0 auto;
  height: 68px;
  gap: 0;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0;
  margin-right: auto;
  flex-shrink: 0;
}
.nav-logo-icon {
  height: 40px;
  width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-logo-icon img {
  height: 36px;
  width: 36px;
  object-fit: contain;
}
.nav-logo-text {
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.3px;
  margin-left: 10px;
  line-height: 1;
  white-space: nowrap;
}
.nav-logo-text span {
  color: var(--white);
  display: inline;
  font-size: 24px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0 40px;
}
.nav-links a {
  color: rgba(255,255,255,0.8);
  font-weight: 600;
  font-size: 14px;
  position: relative;
  transition: color var(--transition);
  white-space: nowrap;
  letter-spacing: 0.2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}
.nav-phone {
  color: rgba(255,255,255,0.9);
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-right: 16px;
  white-space: nowrap;
  border-right: 1px solid rgba(255,255,255,0.15);
  padding-right: 16px;
}
.nav-phone svg { color: var(--orange); width: 16px; height: 16px; }

/* Mobile menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--steel-blue);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 24px;
}
.mobile-menu.active { display: flex; }
.mobile-menu a {
  color: var(--white);
  font-size: 20px;
  font-weight: 600;
  padding: 8px 0;
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--orange); }
.mobile-menu .mobile-divider {
  width: 40px;
  height: 2px;
  background: var(--orange);
  opacity: 0.5;
}
.mobile-menu .btn {
  margin-top: 8px;
  width: 100%;
  max-width: 280px;
  text-align: center;
  justify-content: center;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  background: var(--steel-blue-dark);
  overflow: hidden;
}

.hero-bg-image {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url('TC-Patch-AI-9.png') center center / cover no-repeat;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 26, 46, 0.35) 0%,
    rgba(0, 26, 46, 0.2) 25%,
    rgba(0, 26, 46, 0.45) 55%,
    rgba(0, 26, 46, 0.88) 78%,
    rgba(0, 26, 46, 0.97) 100%
  );
  z-index: 2;
}

.hero .container {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 120px;
  padding-bottom: 48px;
  min-height: 100vh;
}

.hero-content {
  max-width: 700px;
}

.hero-tagline {
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--orange);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 12px;
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 16px;
  font-size: clamp(28px, 4.5vw, 48px);
  line-height: 1.15;
  font-weight: 700;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}
.hero-content h1 span {
  color: var(--orange);
}

.hero-subtitle {
  font-size: clamp(15px, 1.6vw, 18px);
  color: rgba(255,255,255,0.8);
  max-width: 520px;
  margin-bottom: 28px;
  line-height: 1.7;
  text-shadow: 0 1px 6px rgba(0,0,0,0.4);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 24px;
}

.hero-bottom-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.hero-phone {
  color: var(--white);
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-phone svg { color: var(--orange); }

.hero-website {
  color: rgba(255,255,255,0.5);
  font-size: 14px;
  font-weight: 500;
}

.hero-divider {
  display: none;
}

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar {
  background: var(--white);
  padding: 40px 0;
  border-bottom: 1px solid var(--border-light);
}
.trust-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.trust-item {
  text-align: center;
  padding: 16px;
}
.trust-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 12px;
  background: var(--steel-blue-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.trust-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--steel-blue);
}
.trust-item h4 {
  font-size: 15px;
  margin-bottom: 4px;
  color: var(--steel-blue);
}
.trust-item p {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.5;
}

/* ============================================
   SECTIONS COMMON
   ============================================ */
.section {
  padding: 80px 0;
}
.section-light { background: var(--light-grey); }
.section-dark {
  background: var(--steel-blue);
  color: var(--white);
}
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p { color: rgba(255,255,255,0.8); }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--orange);
  margin-bottom: 12px;
}

/* ============================================
   SERVICES
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: all var(--transition);
  position: relative;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.service-card:hover::before {
  transform: scaleX(1);
}

.service-card-img {
  height: 200px;
  background: var(--steel-blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.service-card-img svg {
  width: 100%;
  height: 100%;
  max-width: 220px;
}

.service-card-body {
  padding: 24px;
}
.service-card-body h3 {
  font-size: 19px;
  margin-bottom: 8px;
}
.service-card-body p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-body);
  margin-bottom: 16px;
}
.service-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}
.service-link:hover { gap: 10px; }

/* ============================================
   INTRO / ABOUT STRIP
   ============================================ */
.intro-strip {
  background: var(--white);
  padding: 64px 0;
  border-bottom: 1px solid var(--border-light);
}
.intro-strip .container {
  max-width: 800px;
  text-align: center;
}
.intro-strip p {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-body);
}

/* ============================================
   PROCESS
   ============================================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 16.66%;
  right: 16.66%;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--sky-blue), var(--orange));
  opacity: 0.3;
}

.process-step {
  text-align: center;
  position: relative;
}
.process-number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--steel-blue);
  color: var(--white);
  font-size: 28px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  z-index: 2;
  border: 3px solid var(--orange);
}
.process-step h3 {
  font-size: 20px;
  margin-bottom: 10px;
}
.process-step p {
  font-size: 15px;
  color: var(--text-body);
  max-width: 300px;
  margin: 0 auto;
}
.process-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-weight: 700;
  font-size: 14px;
  color: var(--orange);
  transition: gap var(--transition);
}
.process-link:hover { gap: 10px; }

/* ============================================
   SPRAYHOOD FEATURE (Bespoke Sprayhoods)
   ============================================ */
.feature-section {
  padding: 80px 0;
}
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.feature-visual {
  background: var(--steel-blue-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}
.feature-visual svg {
  width: 100%;
  max-width: 420px;
}
.feature-content .section-label {
  text-align: left;
}
.feature-content h2 {
  margin-bottom: 16px;
}
.feature-content > p {
  margin-bottom: 24px;
  font-size: 16px;
  line-height: 1.7;
}
.feature-specs {
  margin-bottom: 28px;
}
.feature-spec {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
}
.feature-spec:last-child { border-bottom: none; }
.feature-spec svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke: var(--orange);
  margin-top: 2px;
}
.feature-spec span {
  font-size: 15px;
  color: var(--text-body);
}

/* ============================================
   CONSTRUCTION SPEC
   ============================================ */
.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.spec-visual {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
}
.spec-visual svg {
  width: 100%;
  max-width: 440px;
}
.spec-categories {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.spec-category h4 {
  color: var(--steel-blue);
  font-size: 17px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.spec-category h4 svg {
  width: 20px; height: 20px;
  stroke: var(--orange);
}
.spec-category li {
  font-size: 14px;
  color: var(--text-body);
  padding: 6px 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.spec-category li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--orange);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 8px;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: var(--orange);
  padding: 36px 0;
}
.cta-banner .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-banner h3 {
  color: var(--white);
  font-size: 24px;
}
.cta-banner-right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.cta-banner-phone {
  color: var(--white);
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.cta-banner-phone svg { width: 22px; height: 22px; }
.btn-white {
  background: var(--white);
  color: var(--orange);
  border-color: var(--white);
  font-weight: 700;
}
.btn-white:hover {
  background: var(--steel-blue);
  color: var(--white);
  border-color: var(--steel-blue);
}

/* ============================================
   MATERIALS
   ============================================ */
.materials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.material-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: all var(--transition);
}
.material-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.material-thumb {
  height: 160px;
  background: var(--steel-blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--steel-blue);
}
.material-card-body {
  padding: 20px;
}
.material-card-body h4 {
  font-size: 16px;
  margin-bottom: 6px;
}
.material-card-body p {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.5;
  margin-bottom: 12px;
}

/* ============================================
   AREAS COVERED
   ============================================ */
.areas-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.areas-map {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 40px;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.areas-map svg { width: 100%; max-width: 420px; }

.areas-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.area-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.08);
  transition: all var(--transition);
}
.area-item:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--orange);
}
.area-item svg {
  width: 18px; height: 18px;
  stroke: var(--orange);
  flex-shrink: 0;
}
.area-item span {
  font-size: 15px;
  color: rgba(255,255,255,0.9);
  font-weight: 500;
}

/* ============================================
   TESTIMONIAL PLACEHOLDER
   ============================================ */
.testimonial-section {
  padding: 80px 0;
  background: var(--white);
}
.testimonial-card {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  padding: 40px;
}
.testimonial-quote {
  font-size: 20px;
  font-style: italic;
  color: var(--text-dark);
  line-height: 1.7;
  margin-bottom: 20px;
  position: relative;
}
.testimonial-quote::before {
  content: '\201C';
  font-size: 64px;
  color: var(--orange);
  position: absolute;
  top: -20px;
  left: -10px;
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonial-author {
  font-weight: 700;
  color: var(--steel-blue);
}
.testimonial-role {
  font-size: 14px;
  color: var(--text-body);
}

/* ============================================
   PLACEHOLDER PAGES
   ============================================ */
.placeholder-section {
  padding: 100px 0;
  text-align: center;
}
.placeholder-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.placeholder-section p {
  font-size: 17px;
  max-width: 500px;
  margin: 12px auto 0;
  color: var(--text-body);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--steel-blue-dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-logo img { height: 40px; width: auto; }
.footer-logo span {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
}

.footer-col h4 {
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  padding: 5px 0;
  transition: all var(--transition);
}
.footer-col a:hover {
  color: var(--orange);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 14px;
}
.footer-contact-item svg {
  width: 16px; height: 16px;
  stroke: var(--orange);
  flex-shrink: 0;
  margin-top: 3px;
}
.footer-contact-item a {
  padding: 0;
  display: inline;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
  .nav-links { gap: 20px; margin: 0 24px; }
  .nav-links a { font-size: 13px; }
  .nav-phone { display: none; }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-phone { display: none; }
  .hamburger { display: flex; }
  .services-grid, .materials-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid, .spec-grid, .areas-content { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }

  /* Hero mobile */
  .hero { min-height: 100svh; }
  .hero .container { padding-top: 100px; padding-bottom: 32px; }
  .hero-content h1 { font-size: 26px; }
  .hero-tagline { font-size: 12px; letter-spacing: 2px; }
  .hero-subtitle { font-size: 15px; margin-bottom: 24px; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero-actions .btn { text-align: center; justify-content: center; }
  .hero-bottom-bar { flex-direction: column; align-items: flex-start; gap: 8px; }
  .hero-phone { font-size: 16px; }

  /* Trust bar */
  .trust-bar .container { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .trust-item { padding: 12px 8px; }
  .trust-item h4 { font-size: 13px; }
  .trust-item p { font-size: 12px; }

  /* Process */
  .process-grid { grid-template-columns: 1fr; gap: 32px; }
  .process-grid::before { display: none; }

  /* Specs */
  .spec-categories { grid-template-columns: 1fr; }

  /* Areas */
  .areas-list { grid-template-columns: 1fr; }

  /* CTA banner */
  .cta-banner .container { flex-direction: column; text-align: center; }
  .cta-banner-right { flex-direction: column; }

  /* Services */
  .services-grid, .materials-grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-content h1 { font-size: 22px; }
  .hero-subtitle { font-size: 14px; }
  .btn { padding: 12px 20px; font-size: 14px; }
  .nav-inner { padding: 0 16px; }
  .nav-logo-text { font-size: 20px; }
  .nav-logo-text span { font-size: 20px; }
  .section-header { margin-bottom: 36px; }
  h2 { font-size: 24px; }
}

/* ============================================
   SUBPAGE STYLES
   ============================================ */

/* Page Hero Banner (for subpages) */
.page-hero {
  background: var(--steel-blue);
  padding: 120px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: var(--orange);
}
.page-hero h1 {
  color: var(--white);
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 12px;
}
.page-hero p {
  color: rgba(255,255,255,0.7);
  font-size: 18px;
  max-width: 560px;
  margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
  padding: 16px 0;
  font-size: 13px;
  color: var(--text-body);
  border-bottom: 1px solid var(--border-light);
  background: var(--light-grey);
}
.breadcrumb a {
  color: var(--sky-blue);
  transition: color var(--transition);
}
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb span { color: var(--text-body); opacity: 0.5; margin: 0 8px; }

/* Content sections for subpages */
.content-section {
  padding: 64px 0;
}
.content-section:nth-child(even) {
  background: var(--light-grey);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.content-grid.reverse > :first-child {
  order: 2;
}
.content-grid.reverse > :last-child {
  order: 1;
}

.content-text h2 {
  margin-bottom: 16px;
}
.content-text p {
  margin-bottom: 16px;
  line-height: 1.7;
}
.content-text ul {
  margin-bottom: 20px;
}
.content-text ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 15px;
  color: var(--text-body);
}
.content-text ul li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--orange);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 8px;
}

.content-visual {
  background: var(--steel-blue-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.content-visual svg {
  width: 100%;
  max-width: 400px;
}

/* About page specific */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 40px;
}
.value-card {
  text-align: center;
  padding: 32px 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}
.value-card svg {
  width: 40px;
  height: 40px;
  stroke: var(--orange);
  margin-bottom: 16px;
}
.value-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}
.value-card p {
  font-size: 14px;
  color: var(--text-body);
}

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
}
.contact-form-placeholder {
  background: var(--light-grey);
  border: 2px dashed var(--border-light);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
}
.contact-info-card {
  background: var(--steel-blue);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.contact-info-card h3 {
  color: var(--white);
  margin-bottom: 24px;
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 24px;
}
.contact-info-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--orange);
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-info-item p {
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
}
.contact-info-item a {
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
}
.contact-info-item a:hover { color: var(--orange); }

/* Active nav link */
.nav-links a.active {
  color: var(--white);
}
.nav-links a.active::after {
  width: 100%;
}

/* Subpage responsive */
@media (max-width: 900px) {
  .content-grid { grid-template-columns: 1fr; }
  .content-grid.reverse > :first-child { order: 1; }
  .content-grid.reverse > :last-child { order: 2; }
  .values-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .page-hero { padding: 100px 0 40px; }
  .page-hero h1 { font-size: 26px; }
  .page-hero p { font-size: 15px; }
}