/* BASE & VARIABLES */
:root {
  /* New Palette */
  --iron-brown: #302822;
  --oxide-red: #8E4035;
  --brass: #B58A45;
  --dark-bronze: #55452F;
  --forest: #30483A;
  --deep-plum: #493443;
  --warm-charcoal: #292625;
  --clay: #9B6653;
  
  /* Text & Utilities */
  --text-light: #E8E5E1;
  --text-muted: #B3AFAB;
  --bg-dark: var(--warm-charcoal);
  --bg-darker: var(--iron-brown);
  
  /* Typography */
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-tech: 'Roboto Mono', ui-monospace, monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

a {
  color: var(--brass);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--text-light);
}

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

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* TYPOGRAPHY UTILITIES */
.tech-text {
  font-family: var(--font-tech);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-light);
}

.text-muted {
  color: var(--text-muted);
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2rem;
  font-family: var(--font-tech);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  background: transparent;
  color: var(--text-light);
}

.btn-primary {
  background-color: var(--brass);
  color: var(--bg-darker);
  border-color: var(--brass);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--brass);
}

.btn-outline {
  border-color: var(--clay);
  color: var(--text-light);
}

.btn-outline:hover {
  border-color: var(--brass);
  color: var(--brass);
}

/* HEADER SYSTEM */
.utility-bar {
  background-color: var(--dark-bronze);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--brass);
}

.utility-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.utility-text {
  font-size: 0.8rem;
  font-family: var(--font-tech);
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.main-header {
  background-color: var(--iron-brown);
  border-bottom: 1px solid var(--clay);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: stretch;
  height: 80px;
}

.brand-mark {
  display: flex;
  align-items: center;
  padding-right: 2rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: -0.02em;
  position: relative;
}

/* Angular Navigation Divider */
.brand-mark::after {
  content: '';
  position: absolute;
  right: -20px;
  top: 0;
  bottom: 0;
  width: 40px;
  background-color: var(--iron-brown);
  border-right: 1px solid var(--brass);
  transform: skewX(-20deg);
  z-index: 1;
}

.main-nav {
  display: flex;
  align-items: center;
  flex-grow: 1;
  padding-left: 3rem;
  z-index: 2;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  color: var(--text-light);
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-link:hover {
  color: var(--brass);
}

.header-cta {
  display: flex;
  align-items: center;
  padding-left: 2rem;
  border-left: 1px solid var(--clay);
}

.header-cta .btn {
  padding: 0.75rem 1.5rem;
}

/* HERO SECTION (Split Screen) */
.hero-section {
  display: flex;
  min-height: calc(100vh - 120px);
  border-bottom: 1px solid var(--brass);
  background-color: var(--bg-dark);
}

.hero-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 4rem 4rem 10%;
  border-right: 1px solid var(--clay);
}

.hero-title {
  font-size: clamp(3rem, 5vw, 5rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.hero-desc {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: 3rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

.hero-right {
  flex: 1;
  position: relative;
  background-color: var(--iron-brown);
  overflow: hidden;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.vertical-label {
  position: absolute;
  top: 2rem;
  right: 2rem;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-tech);
  font-size: 1rem;
  letter-spacing: 0.2em;
  color: var(--brass);
  text-transform: uppercase;
  background: var(--bg-darker);
  padding: 1.5rem 0.5rem;
  border: 1px solid var(--brass);
}

/* EDITORIAL INTRO */
.intro-section {
  padding: 8rem 0;
  background-color: var(--iron-brown);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.intro-image-wrapper {
  position: relative;
  padding: 2rem;
  border: 1px solid var(--brass);
}

.intro-image-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 50px;
  height: 50px;
  border-top: 3px solid var(--oxide-red);
  border-left: 3px solid var(--oxide-red);
}

.intro-list {
  list-style: none;
  border-left: 1px solid var(--clay);
  padding-left: 2rem;
}

.intro-list li {
  margin-bottom: 1.5rem;
  position: relative;
}

.intro-list li::before {
  content: '—';
  position: absolute;
  left: -2rem;
  color: var(--brass);
  width: 2rem;
  text-align: center;
}

/* HORIZONTAL SERVICE DIRECTORY */
.service-directory-section {
  padding: 6rem 0;
  background-color: var(--bg-dark);
}

.directory-header {
  margin-bottom: 4rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--brass);
}

.service-list {
  list-style: none;
}

.service-row {
  display: flex;
  align-items: baseline;
  padding: 2rem 0;
  border-bottom: 1px solid var(--dark-bronze);
  transition: background-color 0.3s ease;
}

.service-row:hover {
  background-color: var(--iron-brown);
}

.service-number {
  flex: 0 0 80px;
  font-family: var(--font-tech);
  font-size: 1.5rem;
  color: var(--brass);
}

.service-content {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-right: 2rem;
}

.service-info h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.service-info p {
  color: var(--text-muted);
  max-width: 600px;
}

.service-link {
  font-family: var(--font-tech);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--clay);
  padding: 0.75rem 1.25rem;
}

.service-link:hover {
  border-color: var(--brass);
}

/* VERTICAL PANELS (Res/Com/Prop) */
.vertical-panels-section {
  padding: 6rem 0;
  background-color: var(--iron-brown);
}

.panels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.vertical-panel {
  background-color: var(--bg-dark);
  padding: 3rem 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
}

.panel-residential { border-top: 4px solid var(--forest); }
.panel-commercial { border-top: 4px solid var(--deep-plum); }
.panel-property { border-top: 4px solid var(--brass); }

.panel-icon-area {
  font-family: var(--font-tech);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* TECHNICAL SPECIFICATION (Lock Types) */
.tech-spec-section {
  padding: 6rem 0;
  background-color: var(--bg-dark);
  border-top: 1px solid var(--clay);
  border-bottom: 1px solid var(--clay);
}

.spec-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 4rem;
}

.spec-sidebar h2 {
  font-size: 2rem;
}

.spec-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  list-style: none;
}

.spec-item {
  border: 1px solid var(--dark-bronze);
  padding: 1.5rem;
  background-color: var(--iron-brown);
}

.spec-item::before {
  content: 'SPEC';
  display: block;
  font-family: var(--font-tech);
  font-size: 0.7rem;
  color: var(--clay);
  margin-bottom: 0.5rem;
}

/* SECURITY UPGRADES (Full Width) */
.security-upgrade-section {
  padding: 8rem 2rem;
  background-color: var(--deep-plum);
  text-align: center;
}

.security-content {
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid var(--brass);
  padding: 4rem;
  background-color: var(--bg-dark);
}

.security-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  list-style: none;
  margin-top: 2rem;
}

.security-list li {
  background: var(--iron-brown);
  padding: 0.5rem 1rem;
  font-family: var(--font-tech);
  font-size: 0.85rem;
  border: 1px solid var(--dark-bronze);
}

/* KEY SERVICES (Workbench) */
.key-services-section {
  padding: 6rem 0;
  background-color: var(--iron-brown);
}

.workbench-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--clay);
}

.workbench-image {
  background-color: var(--bg-dark);
  padding: 2rem;
  border-right: 1px solid var(--clay);
}

.workbench-content {
  padding: 4rem;
  background-color: var(--bg-dark);
}

.key-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.key-item {
  border-left: 2px solid var(--brass);
  padding-left: 1rem;
}

/* PROCESS (Mechanical Sequence) */
.process-section {
  padding: 6rem 0;
  background-color: var(--bg-dark);
}

.sequence-container {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-top: 4rem;
}

.sequence-container::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 0;
  right: 0;
  height: 1px;
  background-color: var(--dark-bronze);
  z-index: 1;
}

.sequence-step {
  position: relative;
  z-index: 2;
  width: 18%;
  background-color: var(--bg-dark);
  padding-top: 60px;
}

.step-number {
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 60px;
  background-color: var(--iron-brown);
  border: 1px solid var(--brass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-tech);
  font-size: 1.25rem;
  color: var(--brass);
}

/* VISUAL GALLERY */
.gallery-section {
  padding: 6rem 0;
  background-color: var(--iron-brown);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.gallery-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid var(--dark-bronze);
}

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

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(41, 38, 37, 0.9);
  padding: 1rem;
  font-size: 0.8rem;
  border-top: 1px solid var(--clay);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
}

/* EMERGENCY / URGENT (Informational) */
.urgent-section {
  padding: 4rem 0;
  background-color: var(--bg-dark);
  border-top: 2px solid var(--oxide-red);
  border-bottom: 2px solid var(--oxide-red);
}

.urgent-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.urgent-text {
  max-width: 700px;
}

.urgent-label {
  color: var(--oxide-red);
  font-family: var(--font-tech);
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

/* LOCATION PANEL */
.location-section {
  padding: 4rem 0;
  background-color: var(--iron-brown);
}

.location-panel {
  border: 1px solid var(--clay);
  padding: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-image: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(155,102,83,0.03) 10px, rgba(155,102,83,0.03) 20px);
}

.location-details h2 {
  color: var(--brass);
}

/* FINAL CTA */
.final-cta-section {
  padding: 8rem 0;
  background-color: var(--bg-dark);
}

.cta-box {
  border: 1px solid var(--brass);
  padding: 5rem 3rem;
  text-align: center;
  position: relative;
  background-color: var(--iron-brown);
}

/* Angled corner effect */
.cta-box::before {
  content: '';
  position: absolute;
  top: -1px;
  right: -1px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 40px 40px 0;
  border-color: transparent var(--bg-dark) transparent transparent;
}
.cta-box::after {
  content: '';
  position: absolute;
  top: -1px;
  right: -1px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 42px 42px 0;
  border-color: transparent var(--brass) transparent transparent;
  z-index: -1;
}

.cta-box h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.cta-box p {
  max-width: 600px;
  margin: 0 auto 2.5rem;
  color: var(--text-muted);
}

/* FOOTER (Security Workshop Layout) */
.main-footer {
  background-color: var(--iron-brown);
  border-top: 1px solid var(--brass);
  padding: 6rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1.5fr 1.5fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col {
  border-left: 1px solid var(--clay);
  padding-left: 2rem;
}

.footer-col:first-child {
  border-left: none;
  padding-left: 0;
}

.footer-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 1rem;
  display: block;
}

.footer-heading {
  font-family: var(--font-tech);
  font-size: 0.9rem;
  color: var(--brass);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.footer-list {
  list-style: none;
}

.footer-list li {
  margin-bottom: 0.75rem;
}

.footer-list a {
  color: var(--text-muted);
}

.footer-list a:hover {
  color: var(--text-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--dark-bronze);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.legal-links {
  display: flex;
  gap: 1.5rem;
}

/* PAGE HEADERS (For inner pages) */
.page-header {
  padding: 6rem 0 4rem;
  background-color: var(--iron-brown);
  border-bottom: 1px solid var(--clay);
}

.page-header h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* STANDARD CONTENT AREA */
.content-section {
  padding: 4rem 0;
  background-color: var(--bg-dark);
}

.content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
}

.content-body h2 {
  color: var(--brass);
  margin: 2rem 0 1rem;
}

.content-body p {
  margin-bottom: 1.5rem;
}

.content-body ul {
  margin: 1.5rem 0 1.5rem 2rem;
}

.content-body li {
  margin-bottom: 0.5rem;
}

.sidebar-panel {
  border: 1px solid var(--dark-bronze);
  padding: 2rem;
  background-color: var(--iron-brown);
  height: fit-content;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1200px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .hero-section {
    flex-direction: column;
  }
  .hero-left {
    padding: 4rem 2rem;
    border-right: none;
    border-bottom: 1px solid var(--clay);
  }
  .hero-right {
    min-height: 400px;
  }
  .panels-grid {
    grid-template-columns: 1fr;
  }
  .spec-grid {
    grid-template-columns: 1fr;
  }
  .workbench-layout {
    grid-template-columns: 1fr;
  }
  .workbench-image {
    border-right: none;
    border-bottom: 1px solid var(--clay);
  }
  .sequence-container {
    flex-direction: column;
    gap: 2rem;
  }
  .sequence-container::before {
    top: 0;
    bottom: 0;
    left: 30px;
    width: 1px;
    height: auto;
  }
  .sequence-step {
    width: 100%;
    padding-top: 0;
    padding-left: 80px;
  }
  .step-number {
    top: 50%;
    transform: translateY(-50%);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-col {
    border-left: none;
    padding-left: 0;
  }
  .content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
    height: auto;
  }
  .brand-mark {
    width: 100%;
    padding: 1rem;
    justify-content: center;
  }
  .brand-mark::after {
    display: none;
  }
  .main-nav {
    width: 100%;
    padding: 1rem;
    justify-content: center;
    border-top: 1px solid var(--clay);
  }
  .nav-list {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }
  .header-cta {
    width: 100%;
    padding: 1rem;
    justify-content: center;
    border-left: none;
    border-top: 1px solid var(--clay);
  }
  .intro-grid {
    grid-template-columns: 1fr;
  }
  .service-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .service-content {
    flex-direction: column;
    align-items: flex-start;
    padding-right: 0;
    margin-top: 1rem;
  }
  .service-info {
    margin-bottom: 1.5rem;
  }
  .urgent-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }
  .location-panel {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .legal-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  .hero-actions {
    flex-direction: column;
  }
}