/* ==========================================================================
   Selam Architects & Engineers - Pure Vanilla CSS Design System
   Aesthetic: Clean, Architectural, Non-AI, Sharp Lines, Zero Shadows, Zero Bounce
   Colors: Azure Blue (#1E8ECA), Emerald Green (#41AF47), Dark Slate (#0F172A)
   ========================================================================== */

:root {
  /* Brand Colors */
  --primary: #1E8ECA;
  --primary-hover: #1672A3;
  --accent: #41AF47;
  --accent-hover: #338C38;
  
  /* Neutral Palette */
  --bg-main: #FFFFFF;
  --bg-subtle: #F8FAFC;
  --bg-dark: #0F172A;
  --bg-dark-card: #1E293B;
  
  /* Typography Colors */
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-light: #94A3B8;
  --text-inverse: #FFFFFF;
  
  /* Borders - Sharp, crisp 1px lines (No Shadows) */
  --border-light: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-dark: #334155;
  --border-primary: #1E8ECA;
  
  /* Layout & Spacing */
  --container-max: 1240px;
  --radius-sharp: 0px;
  --radius-subtle: 2px;
  
  /* Transitions - Clean architectural timing, NO bouncy cubic-bezier */
  --transition-fast: 0.15s ease-out;
  --transition-normal: 0.25s ease-out;
}

/* Reset & Base Settings */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans Ethiopic', sans-serif;
  font-size: 16px;
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Utility Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
  border-bottom: 1px solid var(--border-light);
}

.section-dark {
  background-color: var(--bg-dark);
  color: var(--text-inverse);
  border-bottom: 1px solid var(--border-dark);
}

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

/* Typography & Headings */
.subtitle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.section-dark .subtitle {
  color: var(--accent);
}

.title-large {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.section-dark .title-large {
  color: var(--text-inverse);
}

.description {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 720px;
  line-height: 1.7;
}

.section-dark .description {
  color: var(--text-light);
}

/* Buttons - Sharp, Zero Shadows, Zero Pills */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-subtle);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  box-shadow: none !important;
}

.btn-primary {
  background-color: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

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

.btn-accent {
  background-color: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
}

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

.btn-outline {
  background-color: transparent;
  color: #FFFFFF;
  border-color: var(--border-medium);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #FFFFFF;
}

.btn-sm {
  padding: 0.45rem 0.95rem;
  font-size: 0.85rem;
}

/* Top Info Bar */
.top-bar {
  background-color: var(--bg-dark);
  color: var(--text-light);
  font-size: 0.825rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border-dark);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.top-contacts {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.top-contact-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-light);
}

.top-contact-item:hover {
  color: var(--text-inverse);
}

.top-socials {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.top-socials a {
  color: var(--text-light);
  transition: color var(--transition-fast);
}

.top-socials a:hover {
  color: var(--accent);
}

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-light);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.brand-logo img {
  height: 42px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-subtle);
}

.brand-title {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--bg-dark);
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1rem;
  list-style: none;
  margin: 0 0.5rem;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  transition: color var(--transition-fast);
  padding: 0.25rem 0.15rem;
  white-space: nowrap;
  position: relative;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* Language Selector Dropdown */
.lang-selector {
  position: relative;
}

.lang-select-btn {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.7rem;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-subtle);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  white-space: nowrap;
  box-shadow: none !important;
}

.lang-select-btn:hover {
  border-color: var(--primary);
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background-color: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-subtle);
  min-width: 140px;
  display: none;
  flex-direction: column;
  z-index: 1050;
  box-shadow: none !important;
}

.lang-dropdown.show {
  display: flex;
}

.lang-option {
  padding: 0.55rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-option:hover {
  background-color: var(--bg-subtle);
  color: var(--primary);
}

.lang-option.active {
  color: var(--primary);
  background-color: #F1F5F9;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-main);
  cursor: pointer;
  padding: 0.25rem;
}

/* HERO SECTION - Background Video with Horizontal Fade Overlay */
.hero {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--bg-dark);
  color: #FFFFFF;
  padding: 6rem 0;
  border-bottom: 1px solid var(--border-dark);
}

.hero-video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-video-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Left-to-Right Fade Mask */
.hero-overlay-fade {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    to right, 
    #0F172A 0%, 
    rgba(15, 23, 42, 0.96) 35%, 
    rgba(15, 23, 42, 0.75) 60%, 
    rgba(15, 23, 42, 0.35) 100%
  );
}

.hero-container {
  position: relative;
  z-index: 3;
  width: 100%;
}

.hero-content-overlay {
  max-width: 680px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background-color: rgba(30, 142, 202, 0.2);
  border: 1px solid rgba(30, 142, 202, 0.5);
  border-radius: var(--radius-subtle);
  font-size: 0.8rem;
  font-weight: 700;
  color: #38BDF8;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  font-weight: 900;
  line-height: 1.1;
  color: #FFFFFF;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
}

.hero-subtext {
  font-size: 1.15rem;
  color: #CBD5E1;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Statistics Ribbon Bar */
.stats-ribbon {
  position: relative;
  z-index: 5;
  background-color: #0B1120;
  color: #FFFFFF;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: 2.25rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 0 1rem;
  border-right: 1px solid var(--border-dark);
}

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

.stat-icon {
  width: 44px;
  height: 44px;
  background-color: rgba(30, 142, 202, 0.15);
  border: 1px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.4;
}

/* About & Heritage Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-image-frame {
  position: relative;
  border: 1px solid var(--border-medium);
  padding: 0.5rem;
  background-color: #FFFFFF;
}

.about-image-frame img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.about-badge {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  background-color: var(--accent);
  color: #FFFFFF;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--accent-hover);
  max-width: 220px;
}

.about-badge-num {
  font-size: 2.25rem;
  font-weight: 900;
  line-height: 1;
}

.about-badge-text {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

.about-promo-box {
  margin: 1.5rem 0;
  padding: 1.25rem;
  background-color: rgba(30, 142, 202, 0.05);
  border-left: 4px solid var(--primary);
  border-top: 1px solid var(--border-light);
  border-right: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--bg-dark);
}

.about-checklist {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.about-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

.about-checklist svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

/* Services Grid Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.service-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  box-shadow: none !important;
}

.service-card:hover {
  border-color: var(--primary);
  background-color: #FAFCFF;
}

.service-icon {
  width: 50px;
  height: 50px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 1.25rem;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.service-card:hover .service-icon {
  background-color: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.service-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

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

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

.service-card:hover .service-link {
  color: var(--accent);
}

/* Process Section - How It Works Pipeline */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 3.5rem;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 35px;
  left: 5%;
  right: 5%;
  height: 2px;
  background-color: var(--border-medium);
  z-index: 1;
}

.process-card {
  position: relative;
  z-index: 2;
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  padding: 1.75rem 1.25rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.process-number {
  width: 50px;
  height: 50px;
  background-color: var(--primary);
  color: #FFFFFF;
  border: 3px solid #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.process-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.process-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Featured Projects Portfolio */
.portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.portfolio-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  background-color: transparent;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-subtle);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: none !important;
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.75rem;
}

.portfolio-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition-fast);
  box-shadow: none !important;
}

.portfolio-card:hover {
  border-color: var(--primary);
}

.portfolio-thumb-wrapper {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background-color: var(--bg-dark);
}

.portfolio-thumb-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease-out;
}

.portfolio-card:hover .portfolio-thumb-wrapper img {
  transform: scale(1.03);
}

.portfolio-badge-count {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background-color: rgba(15, 23, 42, 0.85);
  color: #FFFFFF;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.portfolio-info {
  padding: 1.5rem;
}

.portfolio-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.portfolio-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.portfolio-location {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* Lightbox Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.92);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.modal-overlay.show {
  display: flex;
}

.modal-container {
  position: relative;
  width: 100%;
  max-width: 900px;
  background-color: var(--bg-dark);
  border: 1px solid var(--border-dark);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.modal-close-btn {
  position: absolute;
  top: -1rem;
  right: -1rem;
  width: 40px;
  height: 40px;
  background-color: var(--primary);
  color: #FFFFFF;
  border: 1px solid #FFFFFF;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.modal-image-stage {
  position: relative;
  width: 100%;
  max-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #000;
  overflow: hidden;
}

.modal-image-stage img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
}

.modal-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
  width: 44px;
  height: 44px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.modal-prev { left: 1rem; }
.modal-next { right: 1rem; }

.modal-caption {
  margin-top: 1rem;
  color: #FFFFFF;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* TikTok Vertical 9:16 Portrait Smartphone View with Opening Ceremony Presentation */
.tiktok-section {
  background-color: var(--bg-dark);
  color: #FFFFFF;
}

.tiktok-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 3.5rem;
  align-items: center;
  margin-top: 3rem;
}

.tiktok-phone-frame {
  position: relative;
  width: 320px;
  height: 560px; /* Tall 9:16 vertical smartphone screen */
  margin: 0 auto;
  background-color: #000000;
  border: 5px solid #334155;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: none !important;
  cursor: pointer;
  flex-shrink: 0;
}

.tiktok-embed-frame {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.tiktok-portrait-media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.4s ease-out;
}

.tiktok-phone-frame:hover .tiktok-portrait-media {
  transform: scale(1.04);
}

.tiktok-phone-overlay {
  position: absolute;
  inset: 0;
  z-index: 5;
  background: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 35%, rgba(0,0,0,0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem;
  pointer-events: none;
}

.tiktok-pulse-badge {
  background-color: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  align-self: flex-start;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #25F4EE;
  border-radius: 50%;
  box-shadow: 0 0 8px #25F4EE;
  animation: dotPulse 1.5s infinite alternate;
}

@keyframes dotPulse {
  0% { opacity: 0.4; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1.2); }
}

.tiktok-bottom-info {
  color: #FFFFFF;
  pointer-events: auto;
}

.tiktok-user-handle {
  font-size: 0.9rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.35rem;
}

.tiktok-video-desc {
  font-size: 0.8rem;
  color: #E2E8F0;
  line-height: 1.4;
  margin-bottom: 0.75rem;
}

/* Pulsating TikTok Button Overlay */
.tiktok-pulse-btn {
  position: absolute;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 20;
  width: 56px;
  height: 56px;
  background-color: #FE2C55;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: tiktokPulse 2s infinite;
  transition: transform 0.2s ease-out, background-color 0.2s ease-out;
  cursor: pointer;
}

.tiktok-pulse-btn:hover {
  transform: scale(1.15);
  background-color: #25F4EE;
  color: #000000;
}

@keyframes tiktokPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(254, 44, 85, 0.7), 0 0 0 0 rgba(37, 244, 238, 0.7);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(254, 44, 85, 0), 0 0 0 22px rgba(37, 244, 238, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(254, 44, 85, 0), 0 0 0 0 rgba(37, 244, 238, 0);
  }
}

.tiktok-details-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.tiktok-feature-list {
  list-style: none;
  margin: 1.75rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tiktok-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1rem;
  color: var(--text-light);
}

.tiktok-feature-list svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

/* FAQ Accordion Section */
.faq-grid {
  max-width: 860px;
  margin: 3rem auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--border-light);
  background-color: #FFFFFF;
}

.faq-question {
  width: 100%;
  padding: 1.35rem 1.5rem;
  background: transparent;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--primary);
}

.faq-icon {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--primary);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
  padding: 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 0 1.5rem 1.35rem 1.5rem;
  border-top: 1px solid var(--border-light);
}

/* Contact CTA Banner & Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
  align-items: flex-start;
  margin-top: 3rem;
}

.contact-info-card {
  background-color: var(--bg-dark);
  color: #FFFFFF;
  border: 1px solid var(--border-dark);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background-color: rgba(30, 142, 202, 0.15);
  border: 1px solid var(--primary);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-text-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-light);
  letter-spacing: 0.05em;
}

.contact-text-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-top: 0.2rem;
}

.contact-form {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.form-control {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-subtle);
  font-size: 0.95rem;
  color: var(--text-main);
  background-color: #FFFFFF;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
}

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

/* Footer */
.footer {
  background-color: #080D1A;
  color: var(--text-light);
  padding: 4rem 0 2rem 0;
  border-top: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-title {
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-light);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Scroll Fade Animation - Crisp, Non-Bouncy Fade Slide */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .about-grid, .tiktok-layout, .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .nav-menu {
    gap: 0.6rem;
  }

  .nav-link {
    font-size: 0.8rem;
  }
  
  .process-steps {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .process-steps::before {
    display: none;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .stat-item {
    border-right: none;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }
  
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-medium);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    display: none;
    z-index: 999;
  }
  
  .nav-menu.show {
    display: flex;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .about-checklist {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}