/* ============================================================
   SK INVISIBLE GRILLS — Component Styles
   ============================================================ */

/* ===================== HEADER ===================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(13, 27, 42, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(200, 168, 78, 0.15);
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
}

.header.scrolled {
  height: 60px;
  background: rgba(13, 27, 42, 0.98);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width-lg);
  margin-inline: auto;
  padding-inline: var(--content-padding);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  z-index: var(--z-overlay);
}

.header-logo img {
  height: 48px;
  width: auto;
  transition: height var(--transition-base);
}

.header.scrolled .header-logo img {
  height: 40px;
}

.header-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.header-logo-text .brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: 0.02em;
}

.header-logo-text .brand-name span {
  color: var(--gold-600);
}

.header-logo-text .brand-tagline {
  font-size: 0.6rem;
  color: var(--gold-300);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 500;
}

/* Navigation */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--navy-200);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color var(--transition-fast);
  position: relative;
  padding: var(--space-xs) 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-600);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--gold-600);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-cta {
  margin-left: var(--space-md);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 24px;
  justify-content: center;
  cursor: pointer;
  z-index: var(--z-overlay);
  padding: 4px 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: var(--gold-600);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: var(--gold-600);
}

@media (max-width: 968px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(85vw, 400px);
    height: 100vh;
    background: var(--navy-900);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-2xl);
    transition: right var(--transition-slow);
    border-left: 1px solid rgba(200, 168, 78, 0.2);
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-link {
    font-size: var(--fs-lg);
  }

  .header-cta {
    margin-left: 0;
  }

  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: calc(var(--z-sticky) - 1);
  }

  .nav-overlay.active {
    opacity: 1;
    visibility: visible;
  }
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-sm);
  padding: 12px 28px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: all var(--transition-base);
  white-space: nowrap;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-600) 0%, var(--gold-700) 100%);
  color: var(--white);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: var(--gold-600);
}

.btn-secondary:hover {
  background: var(--gold-600);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-navy {
  background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-700) 100%);
  color: var(--white);
  box-shadow: var(--shadow-navy);
}

.btn-navy:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(27, 42, 74, 0.4);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: var(--white);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
}

.btn-call {
  background: linear-gradient(135deg, var(--navy-700), var(--navy-600));
  color: var(--white);
}

.btn-call:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(36, 59, 92, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--navy-800);
  border-color: var(--navy-300);
}

.btn-ghost:hover {
  border-color: var(--gold-600);
  color: var(--gold-600);
}

.btn-sm {
  padding: 8px 20px;
  font-size: var(--fs-xs);
}

.btn-lg {
  padding: 16px 36px;
  font-size: var(--fs-base);
}

.btn-icon {
  font-size: 1.1em;
}

/* ===================== SERVICE CARDS ===================== */
.service-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(200, 168, 78, 0.2);
}

.service-card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-card-image img {
  transform: scale(1.08);
}

.service-card-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(13, 27, 42, 0.4), transparent);
  pointer-events: none;
}

.service-card-icon {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 44px;
  height: 44px;
  background: rgba(13, 27, 42, 0.8);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-600);
  font-size: 1.2rem;
  border: 1px solid rgba(200, 168, 78, 0.2);
}

.service-card-body {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card-title {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: var(--space-sm);
}

.service-card-desc {
  font-size: var(--fs-sm);
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  flex: 1;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--gold-600);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: all var(--transition-fast);
}

.service-card-link:hover {
  color: var(--gold-800);
  gap: var(--space-md);
}

.service-card-link svg {
  transition: transform var(--transition-fast);
}

.service-card:hover .service-card-link svg {
  transform: translateX(4px);
}

/* ===================== BENEFIT CARDS ===================== */
.benefit-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-300);
}

.benefit-card-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  color: var(--gold-600);
  font-size: 1.5rem;
  box-shadow: var(--shadow-navy);
}

.benefit-card-title {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: var(--space-sm);
}

.benefit-card-text {
  font-size: var(--fs-sm);
  color: var(--gray-600);
  line-height: 1.6;
}

/* ===================== GLASS CARD ===================== */
.glass-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(200, 168, 78, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(200, 168, 78, 0.3);
  transform: translateY(-4px);
}

/* ===================== PROCESS STEPS ===================== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  position: relative;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step-number {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--gold-600), var(--gold-700));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--white);
  margin: 0 auto var(--space-lg);
  box-shadow: var(--shadow-gold);
  position: relative;
}

.process-step-title {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: var(--space-sm);
}

.bg-navy .process-step-title {
  color: var(--white);
}

.process-step-text {
  font-size: var(--fs-sm);
  color: var(--gray-600);
  line-height: 1.6;
}

.bg-navy .process-step-text {
  color: var(--navy-200);
}

/* Connector line between steps */
@media (min-width: 769px) {
  .process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 36px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--gold-600), var(--gold-300));
    opacity: 0.3;
    z-index: -1;
  }
}

/* ===================== BREADCRUMB ===================== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-sm);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--gold-300);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--gold-600);
}

.breadcrumb .separator {
  color: var(--navy-400);
  font-size: 0.7em;
}

.breadcrumb .current {
  color: var(--white);
  font-weight: 500;
}

/* ===================== FAQ ACCORDION ===================== */
.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--gold-300);
}

.faq-item.active {
  border-color: var(--gold-600);
  box-shadow: var(--shadow-md);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg);
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--navy-800);
  background: var(--white);
  transition: all var(--transition-fast);
  width: 100%;
  text-align: left;
}

.faq-question:hover {
  background: var(--gold-50);
}

.faq-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 50%;
  background: var(--navy-800);
  color: var(--gold-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--gold-600);
  color: var(--white);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer-inner {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--gray-600);
  line-height: 1.8;
  font-size: var(--fs-sm);
}

/* ===================== FOOTER ===================== */
.footer {
  background: var(--navy-900);
  color: var(--navy-200);
  padding-top: var(--space-4xl);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-600), var(--gold-300), var(--gold-600));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-2xl);
}

@media (max-width: 968px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand img {
  height: 56px;
  margin-bottom: var(--space-md);
}

.footer-brand p {
  font-size: var(--fs-sm);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  color: var(--navy-300);
}

.footer-title {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: var(--space-sm);
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--gold-600);
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  font-size: var(--fs-sm);
  color: var(--navy-300);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.footer-links a:hover {
  color: var(--gold-600);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  font-size: var(--fs-sm);
}

.footer-contact-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  background: rgba(200, 168, 78, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-600);
}

.footer-contact-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--gold-600);
}

.footer-contact-icon svg[fill="currentColor"] {
  fill: var(--gold-600);
  stroke: none;
}

.footer-contact-item a {
  color: var(--navy-200);
  transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
  color: var(--gold-600);
}

.footer-bottom {
  border-top: 1px solid rgba(200, 168, 78, 0.1);
  margin-top: var(--space-3xl);
  padding: var(--space-lg) 0;
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--navy-400);
}

/* ===================== FLOATING BUTTONS ===================== */
.floating-actions {
  position: fixed;
  right: 20px;
  bottom: 100px;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  z-index: var(--z-dropdown);
}

.floating-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  color: var(--white);
}

.floating-btn svg {
  width: 24px;
  height: 24px;
  display: block;
}

.floating-btn:hover {
  transform: scale(1.1);
}

.floating-btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
}

.floating-btn-whatsapp:hover {
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
}

.floating-btn-call {
  background: linear-gradient(135deg, var(--navy-700), var(--navy-600));
}

.floating-btn-call:hover {
  box-shadow: 0 4px 20px rgba(36, 59, 92, 0.5);
}

.floating-btn-top {
  background: linear-gradient(135deg, var(--gold-600), var(--gold-700));
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

.floating-btn-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Pulse animation for WhatsApp */
.floating-btn-whatsapp::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ===================== MOBILE ACTION BAR ===================== */
.mobile-action-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--navy-900);
  border-top: 1px solid rgba(200, 168, 78, 0.2);
  z-index: var(--z-sticky);
  padding: var(--space-sm) var(--space-md);
  padding-bottom: max(var(--space-sm), env(safe-area-inset-bottom));
}

@media (max-width: 768px) {
  .mobile-action-bar {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-sm);
  }

  .floating-actions {
    bottom: 80px;
    display: none;
  }

  body {
    padding-bottom: 70px;
  }
}

.mobile-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: all var(--transition-fast);
}

.mobile-action-btn:active {
  transform: scale(0.95);
}

.mobile-action-btn .icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-action-btn .icon svg {
  width: 20px;
  height: 20px;
  display: block;
}

.mobile-action-btn-call {
  background: rgba(58, 95, 138, 0.3);
}

.mobile-action-btn-whatsapp {
  background: rgba(37, 211, 102, 0.2);
}

.mobile-action-btn-quote {
  background: rgba(200, 168, 78, 0.2);
}

/* ===================== VIDEO WRAPPER ===================== */
.video-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--navy-900);
  border: 1px solid rgba(200, 168, 78, 0.15);
  transition: all var(--transition-base);
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(200, 168, 78, 0.3);
}

.video-card video {
  width: 100%;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.video-card-label {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-md);
  background: rgba(13, 27, 42, 0.85);
  backdrop-filter: blur(8px);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--gold-300);
  border: 1px solid rgba(200, 168, 78, 0.2);
}

/* ===================== LIGHTBOX ===================== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 0 60px rgba(200, 168, 78, 0.15);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  background: rgba(200, 168, 78, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lightbox-close:hover {
  background: var(--gold-600);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(200, 168, 78, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lightbox-nav:hover {
  background: var(--gold-600);
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

/* ===================== FORM STYLES ===================== */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: var(--space-sm);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  color: var(--gray-800);
  background: var(--white);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--gold-600);
  box-shadow: 0 0 0 3px rgba(200, 168, 78, 0.15);
}

.form-input::placeholder {
  color: var(--gray-400);
}

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

.form-error {
  font-size: var(--fs-xs);
  color: var(--danger);
  margin-top: var(--space-xs);
  display: none;
}

.form-group.error .form-input,
.form-group.error .form-select,
.form-group.error .form-textarea {
  border-color: var(--danger);
}

.form-group.error .form-error {
  display: block;
}

/* ===================== CTA SECTION ===================== */
.cta-section {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 50%, var(--navy-700) 100%);
  padding: var(--space-4xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200, 168, 78, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 168, 78, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.cta-section p {
  color: var(--navy-200);
  margin-inline: auto;
  margin-bottom: var(--space-2xl);
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ===================== GALLERY GRID ===================== */
.gallery-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.gallery-filter-btn {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-600);
  border: 1px solid var(--gray-300);
  background: var(--white);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.gallery-filter-btn:hover,
.gallery-filter-btn.active {
  background: var(--navy-800);
  color: var(--gold-600);
  border-color: var(--navy-800);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }
}

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

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 27, 42, 0.7), transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover::after {
  opacity: 1;
}

.gallery-item-label {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-md);
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--white);
  z-index: 2;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-base);
}

.gallery-item:hover .gallery-item-label {
  opacity: 1;
  transform: translateY(0);
}

/* ===================== PAGE HERO (inner pages) ===================== */
.page-hero {
  position: relative;
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  padding: var(--space-3xl) 0 var(--space-2xl);
  margin-top: var(--header-height);
  background: var(--navy-900);
  overflow: hidden;
}

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

.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 27, 42, 0.9), rgba(27, 42, 74, 0.8));
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.page-hero p {
  color: var(--navy-200);
  font-size: var(--fs-lg);
  max-width: 600px;
  margin-bottom: var(--space-xl);
}

.page-hero .breadcrumb {
  margin-bottom: var(--space-lg);
}

.page-hero-ctas {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ===================== RELATED SERVICES ===================== */
.related-services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
}

/* ===================== SOLUTIONS CATEGORY ===================== */
.solutions-category {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
}

.solutions-category:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-300);
}

.solutions-category-title {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--gold-600);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.solutions-category-title .cat-icon {
  color: var(--gold-600);
}

.solutions-category ul li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--gray-100);
}

.solutions-category ul li:last-child {
  border-bottom: none;
}

.solutions-category ul li a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-sm);
  color: var(--gray-700);
  transition: all var(--transition-fast);
}

.solutions-category ul li a:hover {
  color: var(--gold-600);
  padding-left: 4px;
}

.solutions-category ul li a::before {
  content: '→';
  color: var(--gold-600);
  font-size: 0.8em;
}