/* ============================================================
   SPIDER SAFETY NETS — COMPONENTS
   Navigation, Footer, Service Cards, Bottom Bar, etc.
   ============================================================ */

/* ============================================================
   NAVIGATION — White top bar like premium brands
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 1.25rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.98);
  border-bottom: 1px solid var(--light-border);
  transition: all var(--transition-base);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.nav.scrolled {
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--light-border);
  height: 56px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

@media (min-width: 768px) {
  .nav { padding: 0 2rem; }
}

@media (min-width: 1024px) {
  .nav { padding: 0 3rem; height: 72px; }
  .nav.scrolled { height: 60px; }
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.nav-logo-img {
  height: 42px;
  width: auto;
  display: block;
  object-fit: contain;
}

@media (min-width: 768px) {
  .nav-logo-img { height: 48px; }
}


.nav-logo-icon {
  width: 36px;
  height: 36px;
  position: relative;
}

.nav-logo-icon svg {
  width: 100%;
  height: 100%;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.nav-logo-text .brand-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  color: var(--light-text);
  color: var(--black);
}

.nav-logo-text .brand-sub {
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver-dark);
  margin-top: 1px;
}

/* Desktop nav links */
.nav-links {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

@media (min-width: 1024px) {
  .nav-links { display: flex; }
}

.nav-link {
  position: relative;
  padding: 0.5rem 0.875rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--light-sub);  /* dark text on white nav */
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.875rem;
  right: 0.875rem;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}

.nav-link:hover, .nav-link.active {
  color: var(--red);
}

.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
}

/* Nav services dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: #ffffff;
  backdrop-filter: blur(16px);
  border: 1px solid var(--light-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  width: 280px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.25rem;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-base);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
  font-size: 0.72rem;
  padding: 0.375rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--light-sub);
  letter-spacing: 0.04em;
  transition: all var(--transition-fast);
  font-weight: 500;
}

.nav-dropdown-item:hover {
  background: var(--red-bg);
  color: var(--red);
}

/* Nav CTA */
.nav-cta {
  display: none;
  align-items: center;
  gap: 0.75rem;
}

@media (min-width: 1024px) {
  .nav-cta { display: flex; }
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  gap: 5px;
  cursor: pointer;
  z-index: 1100;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--light-text);  /* Dark lines on white nav */
  border-radius: 2px;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
}

.hamburger.active .hamburger-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active .hamburger-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

@media (min-width: 1024px) {
  .hamburger { display: none; }
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  padding: 90px 2rem 2rem;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}

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

.mobile-menu::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--spider-line);
}

.mobile-nav-link {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  letter-spacing: 0.06em;
  color: var(--white);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--graphite-2);
  transition: color var(--transition-fast);
  position: relative;
}

.mobile-nav-link::after {
  content: '→';
  position: absolute;
  right: 0;
  opacity: 0;
  transform: translateX(-8px);
  transition: all var(--transition-base);
  font-family: var(--font-body);
  font-size: 1rem;
}

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

.mobile-nav-link:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.mobile-menu-services {
  margin-top: 1.5rem;
}

.mobile-menu-services-title {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 0.75rem;
}

.mobile-menu-services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.mobile-service-link {
  font-size: 0.8rem;
  color: var(--silver);
  padding: 0.375rem 0;
  transition: color var(--transition-fast);
}

.mobile-service-link:hover { color: var(--orange); }

.mobile-menu-cta {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ============================================================
   MOBILE BOTTOM ACTION BAR
   ============================================================ */
.bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--bottom-bar);
  background: var(--charcoal);
  border-top: 1px solid var(--graphite-2);
  display: flex;
  align-items: center;
}

.bottom-bar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--spider-line);
}

.bottom-bar-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 0.25rem;
  height: 100%;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--silver);
  transition: all var(--transition-fast);
  border-right: 1px solid var(--graphite-2);
  position: relative;
}

.bottom-bar-btn:last-child { border-right: none; }

.bottom-bar-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

.bottom-bar-btn.call { color: var(--silver-light); }
.bottom-bar-btn.whatsapp { color: #25D366; }
.bottom-bar-btn.quote {
  background: var(--red);
  color: white;
  font-weight: 700;
}

.bottom-bar-btn:active {
  opacity: 0.8;
  transform: scale(0.97);
}

@media (min-width: 768px) {
  .bottom-bar { display: none; }
}

/* ============================================================
   FLOATING WHATSAPP
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: calc(var(--bottom-bar) + 16px);
  right: 1rem;
  z-index: 850;
  width: 52px;
  height: 52px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all var(--transition-base);
  animation: wa-pulse 2.5s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.5);
}

.whatsapp-float svg {
  width: 26px;
  height: 26px;
  fill: white;
}

@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.6), 0 0 0 8px rgba(37,211,102,0.1); }
}

@media (min-width: 768px) {
  .whatsapp-float {
    bottom: 2rem;
    right: 2rem;
    width: 58px;
    height: 58px;
  }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-top: 110px;
  padding-bottom: 4rem;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .hero { padding-top: 130px; }
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: brightness(0.45);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    var(--black) 0%,
    rgba(10,10,10,0.6) 40%,
    rgba(10,10,10,0.2) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 1.25rem;
}

@media (min-width: 768px) { .hero-content { padding: 0 2rem; } }
@media (min-width: 1024px) { .hero-content { padding: 0 3rem; max-width: 800px; } }

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1rem;
}

.hero-label-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  animation: dot-pulse 2s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 9vw, 6.5rem);
  line-height: 1;
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
  color: var(--white-pure);
  text-shadow: 0 2px 24px rgba(0,0,0,0.45);
}

.hero-headline .accent {
  color: var(--red-light);
  text-shadow: 0 0 28px rgba(227,21,21,0.55), 0 2px 16px rgba(0,0,0,0.5);
}

.hero-subtext {
  font-size: clamp(0.9rem, 2.5vw, 1.1rem);
  color: var(--silver-light);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-bottom: 2.5rem;
}

.hero-meta {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--white);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
  z-index: 2;
}

.hero-scroll-label {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  writing-mode: vertical-rl;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--red), transparent);
  animation: scroll-line 1.8s ease-in-out infinite;
}

@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--light-card);
  border-top: 3px solid var(--red);
  border-bottom: 1px solid var(--light-border);
  padding: 1.5rem 1.25rem;
  position: relative;
  overflow: hidden;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--light-text);
  line-height: 1;
}

.stat-num .stat-accent { color: var(--red); }

.stat-label {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--light-sub);
  margin-top: 4px;
}

.stat-item {
  flex: 0 0 auto;
  text-align: center;
  padding: 0.5rem 1.5rem;
  border-right: 1px solid var(--light-border);
  min-width: 120px;
}

.stat-item:last-child { border-right: none; }

.stats-bar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--spider-line);
}

.stats-bar-inner {
  display: flex;
  overflow-x: auto;
  gap: 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.stats-bar-inner::-webkit-scrollbar { display: none; }

.stat-item {
  flex: 0 0 auto;
  text-align: center;
  padding: 0.5rem 1.5rem;
  border-right: 1px solid var(--graphite-2);
  min-width: 120px;
}

.stat-item:last-child { border-right: none; }

.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--white);
  line-height: 1;
}

.stat-num .stat-accent { color: var(--red); }

.stat-label {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  margin-top: 4px;
}

@media (min-width: 768px) {
  .stats-bar-inner {
    justify-content: center;
    overflow-x: visible;
  }
}

/* ============================================================
   SERVICE CARDS — White cards on light sections
   ============================================================ */
.service-card {
  background: var(--light-card);
  border: 1px solid var(--light-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-card);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--spider-line);
  transform: scaleX(0);
  transition: transform var(--transition-base);
  z-index: 1;
}

.service-card:hover {
  border-color: var(--red);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(227,21,21,0.12), 0 4px 12px rgba(0,0,0,0.08);
}

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

.service-card-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.service-card:hover .service-card-img {
  transform: scale(1.04);
}

.service-card-img-wrap {
  overflow: hidden;
  position: relative;
}

.service-card-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.5), transparent 60%);
  pointer-events: none;
}

.service-card-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.service-card-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  color: var(--light-text);
}

/* Card titles always sit on a light card background — never let a dark
   ancestor section (.bg-black/.bg-charcoal h1-h3 rule) whitewash them out. */
.service-card .service-card-name {
  color: var(--light-text);
}

.service-card-desc {
  font-size: 0.825rem;
  color: var(--light-sub);
  line-height: 1.6;
  flex: 1;
}

.service-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--light-border);
}

.service-card-spider {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}

.service-card-spider svg {
  width: 14px;
  height: 14px;
  opacity: 0.5;
}

/* ============================================================
   SPIDER METHOD
   ============================================================ */
.method-step {
  display: flex;
  gap: 1.5rem;
  position: relative;
}

.method-step + .method-step {
  margin-top: 2rem;
}

.method-step-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.method-step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--graphite-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--orange);
  flex-shrink: 0;
  background: var(--charcoal);
  transition: all var(--transition-base);
}

.method-step:hover .method-step-num {
  border-color: var(--orange);
  background: rgba(224,123,57,0.1);
  box-shadow: 0 0 16px rgba(224,123,57,0.2);
}

.method-step-line {
  width: 1px;
  flex: 1;
  min-height: 40px;
  background: linear-gradient(180deg, var(--graphite-3), transparent);
  margin-top: 8px;
}

.method-step-content {
  padding-bottom: 2rem;
}

.method-step-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
  transition: color var(--transition-fast);
}

.method-step:hover .method-step-title {
  color: var(--orange);
}

.method-step-desc {
  font-size: 0.9rem;
  color: var(--silver);
  line-height: 1.7;
}

/* ============================================================
   PROTECTION WALL
   ============================================================ */
.protection-wall {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

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

@media (min-width: 1024px) {
  .protection-wall { grid-template-columns: repeat(4, 1fr); gap: 1rem; }
}

.wall-card {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

@media (min-width: 768px) {
  .wall-card:nth-child(1) { aspect-ratio: 2/3; }
  .wall-card:nth-child(3) { aspect-ratio: 2/3; }
}

.wall-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.wall-card:hover .wall-card-img {
  transform: scale(1.06);
}

.wall-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.85) 0%, rgba(10,10,10,0.1) 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem;
  transition: all var(--transition-base);
}

.wall-card:hover .wall-card-overlay {
  background: linear-gradient(to top, rgba(10,10,10,0.92) 0%, rgba(10,10,10,0.3) 60%);
}

.wall-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.wall-card-desc {
  font-size: 0.72rem;
  color: var(--silver);
  line-height: 1.5;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-base);
  max-height: 0;
  overflow: hidden;
}

.wall-card:hover .wall-card-desc {
  opacity: 1;
  transform: translateY(0);
  max-height: 100px;
}

.wall-card-line {
  width: 0;
  height: 1px;
  background: var(--spider-line);
  margin-bottom: 0.5rem;
  transition: width var(--transition-slow);
}

.wall-card:hover .wall-card-line {
  width: 30px;
}

/* ============================================================
   WHY SPIDER SECTION — White feature cards
   ============================================================ */
.pillar-card {
  padding: 2rem;
  border: 1px solid var(--light-border);
  border-radius: var(--radius-lg);
  background: var(--light-card);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--red);
  transform: scaleX(0);
  transition: transform 0.4s ease;
  transform-origin: left;
}

.pillar-card:hover {
  transform: translateY(-5px);
  border-color: var(--red);
  box-shadow: 0 12px 40px rgba(227,21,21,0.10), var(--shadow-md);
}

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

.pillar-icon {
  width: 52px;
  height: 52px;
  background: var(--red-bg);
  border: 1px solid rgba(227,21,21,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.pillar-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--red);
}

.pillar-num {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--light-border);
  line-height: 1;
  letter-spacing: 0.02em;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
  color: var(--light-text);
}

.pillar-desc {
  font-size: 0.875rem;
  color: var(--light-sub);
  line-height: 1.7;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--charcoal);
  border-top: 1px solid var(--graphite-2);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--spider-line);
}

.footer-main {
  padding: 3.5rem 1.25rem 2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 640px) {
  .footer-main {
    grid-template-columns: 1fr 1fr;
    padding: 4rem 2rem 2.5rem;
  }
}

@media (min-width: 1024px) {
  .footer-main {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    padding: 5rem 3rem 3rem;
    gap: 3rem;
  }
}

.footer-brand .brand-tagline {
  font-size: 0.8rem;
  color: var(--dim);
  margin-top: 0.75rem;
  line-height: 1.7;
  max-width: 260px;
}

.footer-brand .footer-contact-items {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.825rem;
  color: var(--silver);
}

.footer-contact-item svg {
  width: 14px;
  height: 14px;
  stroke: var(--red);
  flex-shrink: 0;
}

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

.footer-col-title {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-col-title::before {
  content: '';
  display: block;
  width: 16px;
  height: 1px;
  background: var(--orange);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-link {
  font-size: 0.825rem;
  color: var(--silver);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-link::before {
  content: '';
  display: inline-block;
  width: 0;
  height: 1px;
  background: var(--red);
  transition: width var(--transition-base);
  flex-shrink: 0;
}

.footer-link:hover {
  color: var(--white);
}

.footer-link:hover::before {
  width: 12px;
}

.footer-bottom {
  border-top: 1px solid var(--graphite-2);
  padding: 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    padding: 1.5rem 3rem;
    text-align: left;
  }
}

.footer-copyright {
  font-size: 0.72rem;
  color: var(--dim);
  letter-spacing: 0.04em;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  width: 34px;
  height: 34px;
  border: 1px solid var(--graphite-3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--silver);
  transition: all var(--transition-fast);
}

.social-link:hover {
  border-color: var(--red);
  color: var(--red);
  background: rgba(192,57,43,0.08);
}

.social-link svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

/* ============================================================
   SERVICE PAGE HERO
   ============================================================ */
.service-hero {
  position: relative;
  min-height: 60svh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 3rem;
  padding-top: 80px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .service-hero { min-height: 70svh; }
}

.service-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.service-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4);
}

.service-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--black) 0%, rgba(10,10,10,0.4) 60%);
}

.service-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 1.25rem;
  color: var(--white);
}

@media (min-width: 768px) { .service-hero-content { padding: 0 2rem; } }
@media (min-width: 1024px) { .service-hero-content { padding: 0 3rem; } }

/* ============================================================
   GALLERY COMPONENTS
   ============================================================ */
.gallery-filter {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 0.5rem;
}

.gallery-filter::-webkit-scrollbar { display: none; }

.filter-btn {
  flex: 0 0 auto;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--graphite-2);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--silver);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
}

.filter-btn.active,
.filter-btn:hover {
  border-color: var(--red);
  color: var(--white);
  background: rgba(192,57,43,0.1);
}

/* Masonry grid */
.masonry {
  columns: 2 180px;
  gap: 0.75rem;
}

@media (min-width: 768px) { .masonry { columns: 3 200px; gap: 1rem; } }
@media (min-width: 1024px) { .masonry { columns: 4 220px; } }

.masonry-item {
  break-inside: avoid;
  margin-bottom: 0.75rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

@media (min-width: 768px) { .masonry-item { margin-bottom: 1rem; } }

.masonry-item img {
  width: 100%;
  display: block;
  transition: transform 0.5s ease;
}

.masonry-item:hover img { transform: scale(1.04); }

.masonry-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 0.75rem;
  background: linear-gradient(to top, rgba(10,10,10,0.85), transparent);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver-light);
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.masonry-item:hover .masonry-label { transform: translateY(0); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  border: 1px solid var(--graphite-3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--silver);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lightbox-close:hover {
  border-color: var(--red);
  color: var(--white);
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-card {
  background: var(--charcoal);
  border: 1px solid var(--graphite-2);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--spider-line);
}

.contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--graphite-3);
}

.contact-card-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.25rem;
  background: rgba(192,57,43,0.1);
  border: 1px solid rgba(192,57,43,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-card-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--red);
}

/* Enquiry form */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver);
}

.form-input,
.form-select,
.form-textarea {
  background: var(--graphite);
  border: 1px solid var(--graphite-3);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1rem;
  font-size: 0.9rem;
  color: var(--white);
  transition: border-color var(--transition-fast);
  width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--dim-2);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23777' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-select option {
  background: var(--charcoal);
  color: var(--white);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: var(--charcoal);
  border-top: 1px solid var(--graphite-2);
  border-bottom: 1px solid var(--graphite-2);
  text-align: center;
  padding: 4rem 1.25rem;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--spider-line);
}

.cta-section .cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.cta-section .cta-sub {
  font-size: 0.9rem;
  color: var(--silver);
  margin-bottom: 2rem;
}

.cta-section .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  justify-content: center;
}

/* ============================================================
   SPIDER WEB DECORATIVE
   ============================================================ */
.spider-web-bg {
  position: absolute;
  pointer-events: none;
  opacity: 0.04;
}

/* ============================================================
   NET AS ARCHITECTURE SECTION
   ============================================================ */
.net-arch-section {
  position: relative;
  overflow: hidden;
  padding: 5rem 1.25rem;
  text-align: center;
  background: var(--charcoal);
}

.net-arch-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.35;
}

.net-arch-content {
  position: relative;
  z-index: 2;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.approach-step {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--charcoal);
  border: 1px solid var(--graphite-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.approach-step:hover {
  border-color: var(--graphite-3);
  background: var(--graphite);
}

.approach-step-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--red);
  line-height: 1;
  flex-shrink: 0;
  width: 40px;
}

.approach-step-text h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
}

.approach-step-text p {
  font-size: 0.85rem;
  color: var(--silver);
  line-height: 1.6;
}

/* ============================================================
   SERVICE INNER PAGE COMPONENTS
   ============================================================ */
.risk-solution {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .risk-solution { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
}

.risk-panel {
  background: rgba(192,57,43,0.08);
  border: 1px solid rgba(192,57,43,0.2);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.solution-panel {
  background: rgba(224,123,57,0.06);
  border: 1px solid rgba(224,123,57,0.2);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.panel-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.panel-tag.risk { color: var(--red); }
.panel-tag.solution { color: var(--orange); }

.panel-tag::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: currentColor;
}

.install-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

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

.install-step {
  text-align: center;
  padding: 2rem 1.25rem;
  background: var(--charcoal);
  border: 1px solid var(--graphite-2);
  border-radius: var(--radius-md);
  position: relative;
}

.install-step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--graphite-3);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.install-step-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.install-step-desc {
  font-size: 0.825rem;
  color: var(--silver);
  line-height: 1.6;
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

@media (min-width: 640px) { .benefits-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .benefits-grid { grid-template-columns: repeat(4, 1fr); } }

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1.25rem;
  background: var(--charcoal);
  border: 1px solid var(--graphite-2);
  border-radius: var(--radius-md);
}

.benefit-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  background: rgba(192,57,43,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-icon svg {
  width: 15px;
  height: 15px;
  stroke: var(--red);
}

.benefit-text {
  font-size: 0.8rem;
  color: var(--silver);
  line-height: 1.5;
  font-weight: 500;
}

/* ============================================================
   SCROLL PROGRESS BAR
   ============================================================ */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--spider-line);
  width: 0%;
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}

.breadcrumb li {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}

.breadcrumb li a {
  color: var(--silver);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb li a:hover { color: var(--red); }

.breadcrumb li[aria-current="page"] { color: var(--white); }

.breadcrumb-sep {
  display: inline-block;
  width: 4px;
  height: 4px;
  background: var(--graphite-3);
  border-radius: 50%;
}

/* ============================================================
   SPIDER LINE DIVIDER (full-width accent line)
   ============================================================ */
.spider-line-full {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red) 20%, var(--orange) 50%, var(--red) 80%, transparent);
  opacity: 0.4;
}

/* ============================================================
   SERVICE HERO SECTION
   ============================================================ */
.service-hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

@media (min-width: 768px) { .service-hero { min-height: 72vh; } }

.service-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.service-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.service-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10,10,10,0.92) 0%,
    rgba(10,10,10,0.55) 55%,
    rgba(10,10,10,0.25) 100%
  );
}

.service-hero-content {
  position: relative;
  z-index: 2;
  padding: 2rem 1.25rem 3.5rem;
  width: 100%;
}

@media (min-width: 768px) {
  .service-hero-content { padding: 3rem 2rem 4rem; }
}

@media (min-width: 1024px) {
  .service-hero-content { padding: 3rem 4rem 5rem; }
}

/* ============================================================
   QUOTE STRIP (red accent bar)
   ============================================================ */
.quote-strip {
  background: var(--red);
  padding: 2rem 1.25rem;
  text-align: center;
  overflow: hidden;
  position: relative;
}

.quote-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--red-dark), var(--red), var(--orange), var(--red), var(--red-dark));
  background-size: 300% 100%;
  animation: gradientShift 4s ease infinite;
}

.quote-strip .display-sm {
  position: relative;
  z-index: 1;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  padding: 5rem 1.25rem;
  background: var(--charcoal);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5rem);
  letter-spacing: 0.04em;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 1rem;
}

.cta-sub {
  color: var(--silver);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 480px;
  margin: 0 auto 2rem;
}

.cta-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--black);
  border-top: 1px solid var(--graphite-2);
  padding-bottom: var(--bottom-bar);
}

@media (min-width: 768px) { .footer { padding-bottom: 0; } }

.footer-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 3rem 1.25rem 2rem;
}

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

@media (min-width: 1024px) {
  .footer-main { grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 3rem; padding: 4rem 4rem 3rem; }
}

.footer-brand { grid-column: 1 / -1; }
@media (min-width: 1024px) { .footer-brand { grid-column: 1; } }

.brand-tagline {
  font-size: 0.8rem;
  color: var(--dim);
  margin-top: 0.75rem;
  letter-spacing: 0.05em;
  font-style: italic;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-link {
  font-size: 0.8rem;
  color: var(--dim);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}

.footer-link:hover { color: var(--red); }

.footer-bottom {
  border-top: 1px solid var(--graphite-2);
  padding: 1.25rem 1.25rem;
  text-align: center;
}

@media (min-width: 1024px) { .footer-bottom { padding: 1.25rem 4rem; } }

.footer-copyright {
  font-size: 0.7rem;
  color: var(--dim-2);
  letter-spacing: 0.06em;
}

/* ============================================================
   BOTTOM BAR (Mobile sticky nav)
   ============================================================ */
.bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-bar);
  background: rgba(10,10,10,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--graphite-2);
  display: flex;
  z-index: 1000;
  safe-area-inset-bottom: env(safe-area-inset-bottom);
}

@media (min-width: 768px) { .bottom-bar { display: none !important; } }

.bottom-bar-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--silver);
  transition: all 0.15s;
  border-right: 1px solid var(--graphite-2);
}

.bottom-bar-btn:last-child { border-right: none; }

.bottom-bar-btn svg {
  width: 1.25rem;
  height: 1.25rem;
  stroke: currentColor;
}

.bottom-bar-btn.call { color: var(--silver); }
.bottom-bar-btn.call:hover { color: var(--white); background: rgba(255,255,255,0.05); }

.bottom-bar-btn.whatsapp { color: #25D366; }
.bottom-bar-btn.whatsapp svg { stroke: none; fill: #25D366; }
.bottom-bar-btn.whatsapp:hover { background: rgba(37,211,102,0.08); }

.bottom-bar-btn.quote {
  background: var(--red);
  color: var(--white);
  border-right: none;
}
.bottom-bar-btn.quote:hover { background: var(--red-dark); }
.bottom-bar-btn.quote svg { stroke: white; }

/* ============================================================
   WHATSAPP FLOATING BUTTON (Desktop)
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 1.5rem;
  width: 3.25rem;
  height: 3.25rem;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 900;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37,211,102,0.55);
}

.whatsapp-float svg {
  width: 1.75rem;
  height: 1.75rem;
}

.whatsapp-float.mobile-only { display: none; }

@media (min-width: 768px) {
  .whatsapp-float.desktop-only { display: flex; }
  .whatsapp-float.mobile-only { display: none; }
}

@media (max-width: 767px) {
  .whatsapp-float.desktop-only { display: none; }
}

/* ============================================================
   BUTTON WhatsApp VARIANT
   ============================================================ */
.btn-whatsapp {
  background: #25D366;
  color: #fff;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-whatsapp:hover {
  background: #1da854;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.35);
}

/* ============================================================
   MOBILE-ONLY / DESKTOP-ONLY UTILITIES
   ============================================================ */
.mobile-only {
  display: flex;
}

@media (min-width: 768px) {
  .mobile-only { display: none !important; }
}

.desktop-only {
  display: none;
}

@media (min-width: 768px) {
  .desktop-only { display: flex; }
}

/* ============================================================
   ACCESSIBILITY: SCREEN-READER ONLY
   ============================================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* ============================================================
   HAMBURGER (Mobile menu toggle)
   ============================================================ */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0.25rem;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

@media (min-width: 1024px) { .hamburger { display: none; } }

.hamburger-line {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--silver-light);
  border-radius: 2px;
  transition: all 0.3s;
  transform-origin: center;
}

.hamburger.open .hamburger-line:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open .hamburger-line:nth-child(2) { opacity: 0; }
.hamburger.open .hamburger-line:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================================
   MOBILE MENU OVERLAY
   ============================================================ */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: 2.25rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver-light);
  text-decoration: none;
  padding: 0.5rem 1rem;
  transition: color 0.2s;
}

.mobile-nav-link:hover,
.mobile-nav-link.active { color: var(--white); }

.mobile-menu-cta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
  max-width: 320px;
  margin-top: 2rem;
}

/* ============================================================
   NAV CTA (desktop)
   ============================================================ */
.nav-cta {
  display: none;
  align-items: center;
  gap: 0.5rem;
}

@media (min-width: 1024px) { .nav-cta { display: flex; } }


/* ============================================================
   3D NET STRUCTURE SHOWCASE
   ============================================================ */
.net3d-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .net3d-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 3.5rem;
  }
}

.net3d-desc {
  color: var(--silver);
  line-height: 1.85;
  font-size: 0.95rem;
  margin: 1.1rem 0 1.5rem;
  max-width: 460px;
}

.net3d-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
}

.net3d-points li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--silver-light);
  font-size: 0.88rem;
  letter-spacing: 0.01em;
}

.net3d-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--red);
  transform: rotate(45deg);
}

.net3d-stage {
  position: relative;
  border: 1px solid var(--graphite-2);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 38%, rgba(227,21,21,0.10), transparent 60%),
    var(--charcoal);
  aspect-ratio: 4 / 3.4;
  overflow: hidden;
}

.net3d-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.net3d-hint {
  position: absolute;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--graphite-2);
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  pointer-events: none;
  animation: net3dHintFade 6s ease both;
}

.net3d-hint svg { width: 13px; height: 13px; }

@keyframes net3dHintFade {
  0%   { opacity: 0; transform: translateX(-50%) translateY(6px); }
  10%  { opacity: 1; transform: translateX(-50%) translateY(0); }
  85%  { opacity: 1; }
  100% { opacity: 0.55; }
}

/* ============================================================
   3D TILT — applied via JS (main.js initTiltCards) on pointer-fine devices
   ============================================================ */
@media (hover: hover) and (pointer: fine) {
  .service-card,
  .wall-card,
  .pillar-card {
    transform-style: preserve-3d;
    transition: transform 0.12s ease-out, box-shadow 0.25s ease, border-color 0.25s ease;
  }
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .testimonial-grid { grid-template-columns: repeat(3, 1fr); }
}

.testimonial-card {
  background: var(--light-card);
  border: 1px solid var(--light-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  border-color: var(--red);
  box-shadow: 0 12px 40px rgba(227,21,21,0.10), var(--shadow-md);
}

.testimonial-stars {
  color: var(--red);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
}

.testimonial-quote {
  color: var(--light-text);
  font-size: 0.92rem;
  line-height: 1.7;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--light-border);
}

.testimonial-name {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--light-text);
}

.testimonial-loc {
  font-size: 0.72rem;
  color: var(--dim-light, #8a8f98);
}

/* ============================================================
   AREAS WE SERVE
   ============================================================ */
.areas-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  max-width: 780px;
  margin: 0 auto;
}

.area-pill {
  border: 1px solid var(--graphite-2);
  color: var(--silver-light);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: var(--charcoal);
  transition: all 0.25s ease;
}

.area-pill:hover {
  border-color: var(--red);
  color: var(--white);
  background: var(--red-bg);
}

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  border: 1px solid var(--light-border);
  border-radius: var(--radius-md);
  background: var(--light-card);
  overflow: hidden;
  transition: border-color 0.25s ease;
}

.faq-item[open] { border-color: var(--red); }

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-display);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  color: var(--light-text);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  flex-shrink: 0;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--red);
  transition: transform 0.25s ease;
}

.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-answer {
  padding: 0 1.4rem 1.25rem;
  color: var(--silver);
  font-size: 0.88rem;
  line-height: 1.75;
}