/* ============================================================
   Datco Manufacturing — style.css
   Single-page, mobile-first responsive design
   Theme: Industrial Professional Site Style
   Colors: Technical Blue, Metallic Gray, Solid Slate Black
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;700&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --color-primary: #0F4C81;           /* Solid Industrial Safety Blue */
  --color-primary-dk: #072C54;        /* Dark Navy Industrial */
  --color-accent: #2563EB;            /* Precision Tech Electric Blue */
  --color-accent-dk: #1D4ED8;         /* Deep Accent Blue */
  --color-dark: #0F172A;              /* Slate 900 / Deep Charcoal */
  --color-black: #090D16;             /* Tech Black */
  --color-mid: #475569;               /* Slate 600 / Industrial Gray */
  --color-gray-dark: #334155;         /* Slate 700 */
  --color-gray-mid: #64748b;          /* Slate 500 */
  --color-gray-light: #cbd5e1;        /* Slate 300 */
  --color-light-bg: #F1F5F9;          /* Slate 100 / Light Gray */
  --color-white: #ffffff;
  --color-border: #E2E8F0;            /* Slate 200 / Layout Border */

  --font-base: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .04);
  --shadow-md: 0 4px 20px rgba(15, 23, 42, .08), 0 2px 4px rgba(15, 23, 42, .04);
  --shadow-lg: 0 15px 35px rgba(9, 13, 22, .12);

  --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --max-width: 1200px;
  --section-pad: 100px 20px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-black);
}
::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 5px;
  border: 2px solid var(--color-black);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1,
h2,
h3,
h4 {
  line-height: 1.15;
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 700;
}

p {
  margin-bottom: 1.25rem;
  color: var(--color-mid);
}

p:last-child {
  margin-bottom: 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  background: rgba(37, 99, 235, 0.08);
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.section-title {
  margin-bottom: 1.25rem;
  color: var(--color-dark);
}

.section-subtitle {
  max-width: 650px;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-mid);
  margin-bottom: 3.5rem;
}

.text-center {
  text-align: center;
}

.text-center .section-label {
  margin-left: auto;
  margin-right: auto;
}

.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 2rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-base);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
  background: var(--color-accent-dk);
  border-color: var(--color-accent-dk);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-secondary:hover {
  background: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1.1rem 2.5rem;
  font-size: 1.05rem;
}

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  will-change: transform;
}

.site-header.header-hidden {
  transform: translateY(-100%);
}

.site-header.scrolled {
  /* background: rgba(255, 255, 255, 0.95); */
  box-shadow: 0 4px 20px rgba(15, 23, 42, .05);
  border-bottom-color: rgba(37, 99, 235, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 95px;
  padding: 0 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.site-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  height: 100%;
  max-height: 100%;
}

.site-logo img {
  display: block;
  height: auto;
  max-height: 100%;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.main-nav {
  display: none;
  gap: 0.5rem;
}

.main-nav a {
  position: relative;
  padding: 0.6rem 1.1rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-dark);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-accent);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 70%;
}

.header-actions {
  display: none;
  align-items: center;
  gap: 1.5rem;
  flex-shrink: 0;
}

.header-phone {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
  position: relative;
  transition: color var(--transition);
}

.header-phone:hover {
  color: var(--color-accent);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--color-border);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition);
}

.nav-toggle:hover {
  border-color: var(--color-accent);
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: var(--color-accent);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: var(--color-accent);
}

.mobile-nav {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 2.5rem 2rem;
  gap: 0.5rem;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(.4, 0, .2, 1);
  overflow-y: auto;
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav a {
  padding: 1.25rem 1rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition);
}

.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--color-accent);
  padding-left: 1.5rem;
}

.mobile-nav .btn {
  margin-top: 2rem;
  width: 100%;
  justify-content: center;
}

@media (min-width: 900px) {
  .main-nav {
    display: flex;
  }

  .header-actions {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }
}

/* ============================================================
   HERO — VERTICAL SPLIT
   ============================================================ */
.hero {
  display: flex;
  flex-direction: column;
  min-height: 90vh;
  overflow: hidden;
  padding: 0;
}

/* Left: technical dark panel */
.hero-panel {
  background: radial-gradient(circle at 10% 20%, rgba(15, 23, 42, 1) 0%, rgba(9, 13, 22, 1) 90%);
  display: flex;
  align-items: center;
  padding: 100px 20px 80px;
  flex: 1;
  position: relative;
}

/* Engineering blueprint grid overlay */
.hero-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.hero-panel-inner {
  max-width: 580px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* Right: Photo */
.hero-image {
  position: relative;
  min-height: 380px;
  overflow: hidden;
  flex-shrink: 0;
  border-left: 2px solid rgba(255, 255, 255, 0.05);
}

.hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(9, 13, 22, 0.3) 0%, transparent 40%);
  pointer-events: none;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  position: absolute;
  inset: 0;
}

/* High-tech status label badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(37, 99, 235, 0.35);
  color: #60a5fa;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.45rem 1.1rem;
  border-radius: 4px;
  margin-bottom: 1.75rem;
}

/* Blink status animation */
.hero-badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #3B82F6;
  border-radius: 50%;
  box-shadow: 0 0 8px #3B82F6;
  animation: status-pulse 2s infinite;
}

@keyframes status-pulse {
  0% {
    opacity: 0.3;
  }
  50% {
    opacity: 1;
    box-shadow: 0 0 12px #3b82f6, 0 0 4px #3b82f6;
  }
  100% {
    opacity: 0.3;
  }
}

.hero h1 {
  color: var(--color-white);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero h1 span {
  color: var(--color-accent);
}

.hero-sub {
  color: rgba(255, 255, 255, .75);
  font-size: clamp(1.05rem, 1.6vw, 1.15rem);
  margin-bottom: 3rem;
  line-height: 1.75;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
}

/* Desktop: 50/50 split */
@media (min-width: 900px) {
  .hero {
    flex-direction: row;
  }

  .hero-panel {
    flex: 0 0 50%;
    padding: 100px 8%;
    min-width: 0;
  }

  .hero-panel-inner {
    margin: 0 auto;
    max-width: 540px;
  }

  .hero-image {
    flex: 0 0 50%;
    min-height: 90vh;
    min-width: 0;
  }
}


/* ============================================================
   SECTIONS
   ============================================================ */
section {
  padding: var(--section-pad);
}

.section-light {
  background: var(--color-light-bg);
}

/* ============================================================
   CARD GRID (Services / Products)
   ============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 600px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Redesigned to look like clean, high-precision industrial metal panels */
.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

/* Technical angle cut on card corner */
.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 14px 14px 0;
  border-color: transparent var(--color-accent) transparent transparent;
  opacity: 0.6;
  transition: opacity var(--transition);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover {
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08), 0 0 0 1px var(--color-accent);
  transform: translateY(-4px);
  border-color: var(--color-accent);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover::after {
  opacity: 1;
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  color: var(--color-dark);
}

.service-card p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--color-mid);
  margin-bottom: 0;
}

/* ============================================================
   SUB-SECTIONS & SEPARATORS
   ============================================================ */
.sub-section-header {
  margin-bottom: 2.25rem;
}
.sub-section-header h3 {
  font-size: 1.45rem;
  margin-bottom: 0.5rem;
  color: var(--color-dark);
  font-weight: 700;
}
.sub-section-header p {
  font-size: 0.95rem;
  color: var(--color-mid);
  margin-bottom: 0;
}

.section-divider {
  border: 0;
  height: 1px;
  background: var(--color-border);
  margin: 4.5rem 0;
}

/* ============================================================
   CAPABILITIES GRID & CARDS
   ============================================================ */
.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 600px) {
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .capabilities-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.capability-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.capability-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--color-accent);
}

.cap-img-wrapper {
  aspect-ratio: 16/10;
  position: relative;
  background: var(--color-light-bg);
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.cap-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.capability-card:hover .cap-img-wrapper img {
  transform: scale(1.05);
}

.cap-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  background: radial-gradient(circle at center, #1e293b 0%, #090d16 100%);
  color: var(--color-accent);
}

.cap-content {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.cap-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--color-dark);
}

.cap-content p {
  font-size: 0.92rem;
  color: var(--color-mid);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.cap-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition);
}

.capability-card:hover .cap-link {
  color: var(--color-accent-dk);
}

/* ============================================================
   CATEGORY DETAIL PAGES
   ============================================================ */
.category-hero {
  background: radial-gradient(circle at 10% 20%, rgba(15, 23, 42, 1) 0%, rgba(9, 13, 22, 1) 90%);
  padding: 80px 20px;
  position: relative;
  border-bottom: 3px solid var(--color-accent);
  color: var(--color-white);
}

.category-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}

.category-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  transition: color var(--transition);
}

.back-btn:hover {
  color: var(--color-accent);
}

.category-hero h1 {
  color: var(--color-white);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.category-hero p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.05rem;
  max-width: 700px;
}

.category-gallery {
  padding: 80px 0;
}

.category-gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 600px) {
  .category-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .category-gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.category-gallery-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 4/3;
  transition: all var(--transition);
}

.category-gallery-item:hover {
  transform: scale(1.02);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}

.category-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   ABOUT — TWO COLUMN
   ============================================================ */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

/* Tech border styling on image container */
.two-col-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  border: 1px solid var(--color-border);
}

.two-col-img img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  display: block;
}

@media (min-width: 900px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============================================================
   APPLICATION TAGS
   ============================================================ */
.app-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
}

.app-tag {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.4rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-gray-dark);
  transition: all var(--transition);
}

.app-tag:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}


/* ============================================================
   CONTACT
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-phone-cta {
  background: radial-gradient(circle at top left, var(--color-primary) 0%, var(--color-primary-dk) 100%);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  margin-bottom: 2rem;
  border-bottom: 3px solid var(--color-accent);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.contact-phone-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(-45deg, transparent, transparent 15px, rgba(255, 255, 255, 0.015) 15px, rgba(255, 255, 255, 0.015) 30px);
  pointer-events: none;
}

.contact-phone-cta p {
  color: rgba(255, 255, 255, .7);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.contact-phone-num {
  display: block;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--color-white);
  transition: all var(--transition);
  margin-bottom: 0.25rem;
  letter-spacing: -0.02em;
}

.contact-phone-num:hover {
  color: var(--color-accent);
  transform: scale(1.02);
}

.contact-detail-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.contact-detail-row {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.contact-detail-row:last-child {
  border-bottom: none;
}

.contact-detail-row:hover {
  background: var(--color-light-bg);
}

.contact-detail-icon {
  width: 46px;
  height: 46px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.contact-detail-icon img {
  width: 22px;
  height: 22px;
}

.contact-detail-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.3rem;
}

.contact-detail-value {
  font-size: 1rem;
  color: var(--color-dark);
  font-weight: 600;
  line-height: 1.5;
}

.contact-detail-value a {
  color: var(--color-dark);
  transition: color var(--transition);
}

.contact-detail-value a:hover {
  color: var(--color-accent);
}

.map-embed {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 4px solid var(--color-white);
  transition: border-color var(--transition);
}

.map-embed:hover {
  border-color: var(--color-light-bg);
}

.map-embed iframe {
  width: 100%;
  height: 460px;
  display: block;
  border: 0;
}

@media (min-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr 1.1fr;
  }
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: radial-gradient(circle at top right, #1e3a8a 0%, #090d16 100%);
  border-top: 3px solid var(--color-accent);
  padding: 100px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Technical stripes design */
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(-45deg, transparent, transparent 15px, rgba(37, 99, 235, 0.03) 15px, rgba(37, 99, 235, 0.03) 30px);
  pointer-events: none;
}

.cta-banner .container {
  position: relative;
  z-index: 2;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, .75);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

.cta-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-black);
  color: rgba(255, 255, 255, .8);
  padding: 80px 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-bottom: 4rem;
}

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

@media (min-width: 900px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-logo {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  display: inline-block;
  padding: 1.25rem 1.75rem;
  margin-bottom: 1.75rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.footer-logo img {
  height: 52px;
  width: auto;
  display: block;
}

.footer-desc {
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 1.75rem;
  color: rgba(255, 255, 255, .7);
  max-width: 480px;
}

.footer-col h4 {
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, .7);
  transition: all var(--transition);
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 0.25rem;
}

.footer-contact-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, .75);
}

.footer-contact-item .contact-detail-icon {
  width: 32px;
  height: 32px;
  font-size: 0.95rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-contact-item .contact-detail-icon img {
  width: 14px;
  height: 14px;
  filter: invert(1);
}

.footer-contact-item a {
  color: rgba(255, 255, 255, .8);
  transition: color var(--transition);
  line-height: 1.4;
}

.footer-contact-item a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.5rem 20px;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, .4);
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger>* {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.stagger>*.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   REQUEST A QUOTE FORM LAYOUT (request-quote.html)
   ============================================================ */
.wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
}

.quote-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  width: 100%;
}

@media (min-width: 900px) {
  .quote-grid {
    grid-template-columns: 1fr 1.2fr;
  }
}

.quote-intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.quote-intro h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  color: var(--color-dark);
  margin-bottom: 1.5rem;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.quote-intro p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-mid);
  margin-bottom: 2rem;
}

.quote-intro strong {
  color: var(--color-accent);
  font-size: 1.25rem;
  display: block;
  margin-top: 1rem;
}

.quote-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.quote-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-accent);
}

.quote-card h2 {
  font-size: 1.75rem;
  margin-bottom: 2rem;
  color: var(--color-dark);
}

.quote-form .split-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

@media (min-width: 600px) {
  .quote-form .split-row {
    grid-template-columns: 1fr 1fr;
  }
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.input-group label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-dark);
}

.input-group label .required {
  color: #ef4444;
}

.input-group input,
.input-group textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  font-family: var(--font-base);
  font-size: 0.95rem;
  color: var(--color-dark);
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  transition: all var(--transition);
}

.input-group input:focus,
.input-group textarea:focus {
  background: var(--color-white);
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.input-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-footer {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 30px;
}

@media (min-width: 600px) {
  .form-footer {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.submit-button {
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  padding: 1rem 2.5rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.submit-button:hover {
  background: var(--color-accent-dk);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.3);
}

.form-note {
  margin-top: 2rem;
  font-size: 0.82rem;
  color: var(--color-gray-mid);
  text-align: center;
  line-height: 1.5;
}

/* ============================================================
   UTILITIES
   ============================================================ */
.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1.5rem;
}

.mt-4 {
  margin-top: 2rem;
}

@media (max-width: 480px) {
  :root {
    --section-pad: 70px 16px;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .hero-ctas .btn {
    width: 100%;
    justify-content: center;
  }

  .cta-btns {
    flex-direction: column;
    align-items: center;
  }
}

@media print {
  .site-header,
  .site-footer,
  .cta-banner,
  .hero {
    display: none !important;
  }

  body {
    color: #000;
  }
}