/**
 * S.S. Enterprises - Components & Interactive UI
 */

/* ==================================================
   1. HEADER & STICKY NAVIGATION
   ================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: var(--z-header);
  transition: height var(--transition-normal), background-color var(--transition-normal), box-shadow var(--transition-normal), backdrop-filter var(--transition-normal);
  background-color: transparent;
}

.site-header.is-scrolled {
  height: var(--header-height-scrolled);
  background-color: rgba(28, 28, 28, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* Light header variant for non-dark-hero pages */
.site-header.header-light:not(.is-scrolled) {
  background-color: rgba(247, 246, 242, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: calc(var(--z-header) + 10);
}

.site-logo img {
  height: 48px;
  width: auto;
  transition: transform var(--transition-fast);
}

.site-logo:hover img {
  transform: scale(1.02);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 2.2vw, 2.2rem);
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--color-text-light);
  letter-spacing: 0.02em;
  position: relative;
  padding: 0.4rem 0;
  transition: color var(--transition-fast);
}

.header-light:not(.is-scrolled) .nav-link {
  color: var(--color-text);
}

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

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Mobile Hamburger Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 8px;
  background: transparent;
  cursor: pointer;
  z-index: calc(var(--z-header) + 20);
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-light);
  transition: transform var(--transition-normal), opacity var(--transition-fast), background-color var(--transition-fast);
}

.header-light:not(.is-scrolled) .menu-toggle span {
  background-color: var(--color-text);
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
  background-color: var(--color-accent);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
  background-color: var(--color-accent);
}

/* Mobile Drawer Overlay */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(20, 20, 20, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: var(--z-header);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 2rem 3rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--color-text-light);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--color-accent);
  transform: translateX(8px);
}

.mobile-nav-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav-contact {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--color-text-light-muted);
}

/* ==================================================
   2. BUTTONS & CTAs
   ================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: 0.925rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.95rem 1.85rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn svg,
.btn-arrow {
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.btn:hover svg,
.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* Primary Gold Button */
.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-primary);
  border: 1px solid var(--color-accent);
  box-shadow: 0 4px 15px rgba(200, 169, 107, 0.28);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: 0 6px 22px rgba(200, 169, 107, 0.42);
  transform: translateY(-2px);
}

/* Secondary Button */
.btn-secondary {
  background-color: transparent;
  color: var(--color-text-light);
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(4px);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: rgba(200, 169, 107, 0.08);
  transform: translateY(-2px);
}

/* Outline on Light Background */
.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

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

/* White Button */
.btn-white {
  background-color: var(--color-surface);
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

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

/* Inline Link Button with Arrow */
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-accent);
  padding: 0.25rem 0;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.btn-link:hover {
  gap: 0.85rem;
  color: var(--color-accent-hover);
}

/* ==================================================
   3. PRODUCT & SERVICE CARDS
   ================================================== */
/* Product Card */
.product-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
}

.product-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--color-accent);
  transition: width var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-gold);
}

.product-card:hover::after {
  width: 100%;
}

.product-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #e5e3dc;
}

.product-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out-cubic);
}

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

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

.product-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.product-card:hover .product-title {
  color: var(--color-accent-dark);
}

.product-desc {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
}

/* Service Card */
.service-item {
  position: relative;
  padding: 2.25rem 2rem;
  background-color: var(--color-surface-dark);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  transition: transform var(--transition-normal), border-color var(--transition-normal), background-color var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-item:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent);
  background-color: #2c2c2c;
}

.service-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 1.25rem;
  display: block;
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: 0.75rem;
}

.service-desc {
  font-size: 0.925rem;
  color: var(--color-text-light-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

/* Editorial "Why Choose Us" Card */
.editorial-card {
  position: relative;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.editorial-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-gold);
}

.editorial-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 1.25rem;
}

.editorial-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.editorial-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ==================================================
   4. BRANDS MARQUEE
   ================================================== */
.marquee-container {
  overflow: hidden;
  position: relative;
  width: 100%;
  padding: 1.5rem 0;
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.marquee-track {
  display: flex;
  gap: clamp(2.5rem, 5vw, 5rem);
  width: max-content;
  animation: marqueeScroll 28s linear infinite;
}

.marquee-container:hover .marquee-track {
  animation-play-state: paused;
}

.brand-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  filter: grayscale(100%) opacity(0.55);
  transition: filter var(--transition-fast), transform var(--transition-fast);
}

.brand-logo-item img,
.brand-logo-item svg {
  height: 38px;
  width: auto;
  max-width: 160px;
}

.brand-logo-item:hover {
  filter: grayscale(0%) opacity(1);
  transform: scale(1.08);
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==================================================
   5. FLOATING ACTION BUTTONS & MOBILE ACTION BAR
   ================================================== */
/* Desktop Floating Buttons */
.floating-actions {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: var(--z-sticky);
}

.float-btn {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  color: #ffffff;
}

.float-btn svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

.float-btn-wa {
  background-color: #25D366;
}

.float-btn-phone {
  background-color: var(--color-accent);
}

.float-btn:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

/* Mobile Bottom Sticky Bar */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 64px;
  background-color: var(--color-primary);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  z-index: var(--z-sticky);
  padding: 0.5rem 1rem;
  align-items: center;
  justify-content: space-around;
  gap: 0.5rem;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
}

.mobile-bottom-item {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.65rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-light);
  white-space: nowrap;
}

.mobile-bottom-item svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.mobile-bottom-item.bar-wa {
  background-color: #25D366;
  color: #FFFFFF;
}

.mobile-bottom-item.bar-call {
  background-color: var(--color-secondary);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.mobile-bottom-item.bar-quote {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

/* ==================================================
   6. LIGHTBOX MODAL
   ================================================== */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 15, 15, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.lightbox-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lightbox-content {
  position: relative;
  max-width: 1000px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-image {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-dark);
}

.lightbox-caption {
  margin-top: 1rem;
  color: var(--color-text-light);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: var(--color-text-light);
  font-size: 2rem;
  cursor: pointer;
  background: transparent;
  line-height: 1;
  transition: color var(--transition-fast);
}

.lightbox-close:hover {
  color: var(--color-accent);
}