/* ==========================================================================
   SUSHIL MOHAN — SENIOR SHOPIFY DEVELOPER & WEB DESIGNER PORTFOLIO
   Clean, authentic, high-converting modern engineering aesthetic
   ========================================================================== */

:root {
  --bg-dark: #080C14;
  --bg-surface: #0E1422;
  --bg-card: #121A2D;
  --bg-card-hover: #17223B;
  --bg-input: #0B101C;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.18);
  --border-accent: rgba(59, 130, 246, 0.4);
  
  --emerald-primary: #10B981;
  --blue-primary: #3B82F6;
  --blue-hover: #2563EB;
  --indigo-accent: #6366F1;
  
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-subtle: #64748B;
  
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.5);
  
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  background-color: var(--bg-dark);
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  transition: var(--transition);
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   TOP ANNOUNCEMENT BAR
   ========================================================================== */
.announcement-bar {
  background: #0B111E;
  border-bottom: 1px solid var(--border-color);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  color: #CBD5E1;
  position: relative;
  z-index: 60;
  text-align: center;
}

.ticker-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  flex-wrap: wrap;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background-color: #10B981;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px #10B981;
  flex-shrink: 0;
}

.ticker-text {
  font-weight: 500;
  letter-spacing: -0.01em;
  text-align: center;
}

.ticker-text strong {
  color: #FFFFFF;
}

.ticker-divider {
  color: #475569;
}

.announcement-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.announcement-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.76rem;
  font-weight: 600;
  color: #E2E8F0;
  transition: var(--transition);
}

.announcement-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--border-hover);
  color: #FFFFFF;
}

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

.announcement-btn.primary:hover {
  background: var(--blue-hover);
}

/* ==========================================================================
   HEADER / NAVBAR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 12, 20, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
}

.header-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
  border: 1.5px solid rgba(96, 165, 250, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  color: #60A5FA;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.25);
  flex-shrink: 0;
}

.logo-avatar img,
.logo-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.logo-info {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 6px 0;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--blue-primary);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.btn-header-resume {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #E2E8F0;
  white-space: nowrap;
  flex-shrink: 0;
}

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

.btn-header-contact {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: var(--blue-primary);
  border: 1px solid var(--blue-primary);
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #FFFFFF;
  box-shadow: 0 2px 10px rgba(59, 130, 246, 0.3);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-header-contact:hover {
  background: var(--blue-hover);
  transform: translateY(-1px);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 70px 0 50px;
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(18, 26, 45, 0.85);
  border: 1px solid var(--border-color);
  padding: 6px 14px 6px 8px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #E2E8F0;
  margin-bottom: 22px;
  width: fit-content;
}

.hero-pill-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center center;
  border: 1.5px solid var(--blue-primary);
  display: block;
}

.hero-pill-shopify-icon {
  width: 17px;
  height: 17px;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.badge-accent {
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #93C5FD;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 700;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  margin-bottom: 18px;
}

.hero-title .highlight {
  color: #60A5FA;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 30px;
  max-width: 560px;
}

.hero-description strong {
  color: #F1F5F9;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
  transition: var(--transition);
}

.btn-primary {
  background: var(--blue-primary);
  color: #FFFFFF;
  border: 1px solid var(--blue-primary);
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  background: var(--blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #E2E8F0;
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.hero-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 14px 12px;
  border-radius: var(--radius-md);
  text-align: center;
}

.metric-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: #FFFFFF;
  font-family: var(--font-sans);
  letter-spacing: -0.02em;
  margin-bottom: 2px;
}

.metric-label {
  font-size: 0.7rem;
  color: var(--text-subtle);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Hero Showcase Card & Layered Stack */
.hero-visual {
  width: 100%;
}

.hero-stack-container {
  position: relative;
  width: 100%;
  padding-top: 14px;
}

.stack-layer {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: calc(100% - 14px);
  border-radius: var(--radius-lg);
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease, border-color 0.4s ease;
}

.stack-layer.layer-back {
  top: 0;
  left: 5%;
  right: 5%;
  background: rgba(15, 23, 42, 0.45);
  border: 1px solid rgba(59, 130, 246, 0.15);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  transform: scale(0.92) translateY(0);
}

.stack-layer.layer-mid {
  top: 7px;
  left: 2.5%;
  right: 2.5%;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(59, 130, 246, 0.25);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.4);
  transform: scale(0.96) translateY(0);
}

.hero-stack-container:hover .stack-layer.layer-back {
  transform: scale(0.93) translateY(-3px);
  border-color: rgba(59, 130, 246, 0.25);
}

.hero-stack-container:hover .stack-layer.layer-mid {
  transform: scale(0.97) translateY(-2px);
  border-color: rgba(59, 130, 246, 0.4);
}

.store-mockup-card {
  position: relative;
  z-index: 3;
  background: var(--bg-card);
  border: 1px solid rgba(59, 130, 246, 0.35);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), 0 0 30px rgba(59, 130, 246, 0.1);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.store-mockup-card:hover {
  border-color: rgba(96, 165, 250, 0.6);
  transform: translateY(-2px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.6), 0 0 35px rgba(59, 130, 246, 0.2);
}

.mockup-header {
  background: #0A0F1B;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}
.mockup-dots span:nth-child(1) { background: #EF4444; }
.mockup-dots span:nth-child(2) { background: #F59E0B; }
.mockup-dots span:nth-child(3) { background: #10B981; }

.mockup-url {
  font-size: 0.74rem;
  font-family: var(--font-mono);
  color: var(--text-subtle);
  background: rgba(255, 255, 255, 0.04);
  padding: 3px 12px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: color 0.3s ease;
}

.mockup-badge {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--emerald-primary);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  transition: all 0.3s ease;
}

.mockup-image-wrapper {
  position: relative;
  overflow: hidden;
  background: #000000;
  aspect-ratio: 16/9;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.03);
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.5s;
  z-index: 1;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  z-index: 2;
}

.mockup-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

.hero-slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(10, 15, 27, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
  font-size: 1.3rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.25s ease, background 0.2s ease, transform 0.2s ease;
}

.hero-stack-container:hover .hero-slider-btn {
  opacity: 1;
}

.hero-slider-btn.prev {
  left: 12px;
}

.hero-slider-btn.next {
  right: 12px;
}

.hero-slider-btn:hover {
  background: var(--blue-primary);
  border-color: var(--blue-primary);
  transform: translateY(-50%) scale(1.1);
}

.mockup-footer {
  padding: 12px 16px;
  background: #0E1524;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  gap: 12px;
}

.mockup-meta {
  flex: 1;
  min-width: 0;
}

.mockup-meta strong {
  display: block;
  font-size: 0.92rem;
  color: #FFFFFF;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mockup-meta span {
  font-size: 0.76rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

.mockup-footer-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.hero-stack-dots {
  display: flex;
  align-items: center;
  gap: 4px;
}

.stack-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  cursor: pointer;
  transition: all 0.3s ease;
}

.stack-dot.active {
  width: 16px;
  border-radius: 4px;
  background: var(--blue-primary);
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.6);
}

.quick-view-trigger {
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.35);
  color: #93C5FD;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
}

.quick-view-trigger:hover {
  background: var(--blue-primary);
  border-color: var(--blue-primary);
  color: #FFFFFF;
}

/* ==========================================================================
   CLIENT BRANDS BAR
   ========================================================================== */
.brand-ticker-section {
  padding: 28px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: #0A0F1C;
  text-align: center;
}

.brand-ticker-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-subtle);
  margin-bottom: 14px;
  text-transform: uppercase;
}

.ticker-wrap {
  overflow: hidden;
  white-space: nowrap;
}

.ticker-move {
  display: inline-flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.brand-chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #CBD5E1;
}

/* ==========================================================================
   SECTIONS GENERAL
   ========================================================================== */
.section {
  padding: 80px 0;
}

.section.bg-alt {
  background: #0B101C;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 36px;
  gap: 20px;
}

.section-header.center {
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.section-tag {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--blue-primary);
  text-transform: uppercase;
  margin-bottom: 6px;
  display: inline-block;
}

.section-title {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 600px;
}

/* ==========================================================================
   FILTER TABS & PROJECTS GRID
   ========================================================================== */
.filter-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.filter-tab {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
}

.filter-tab:hover {
  background: var(--bg-card-hover);
  color: #FFFFFF;
  border-color: var(--border-hover);
}

.filter-tab.active {
  background: var(--blue-primary);
  border-color: var(--blue-primary);
  color: #FFFFFF;
  font-weight: 700;
}

.showing-count {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-subtle);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.project-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-media {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #0A0E18;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.4s ease;
}

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

.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(14, 20, 36, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.68rem;
  font-weight: 700;
  color: #FFFFFF;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  z-index: 2;
}

.card-region-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(14, 20, 36, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 3px 8px;
  border-radius: 4px;
  z-index: 2;
}

.card-hover-actions {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 20, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  opacity: 0;
  transition: var(--transition);
  z-index: 3;
}

.project-card:hover .card-hover-actions {
  opacity: 1;
}

.btn-card-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #FFFFFF;
  color: #0F172A;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.btn-card-action:hover {
  background: #F1F5F9;
  transform: translateY(-1px);
}

.btn-card-action.live-link-btn {
  background: rgba(30, 41, 59, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.btn-card-action.live-link-btn:hover {
  background: #1E293B;
}

.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-category {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--blue-primary);
  margin-bottom: 4px;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.card-summary {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
  flex-grow: 1;
}

.card-stats {
  display: flex;
  gap: 16px;
  padding: 10px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 14px;
}

.stat-item {
  font-size: 0.78rem;
  color: var(--text-subtle);
}

.stat-item strong {
  color: #FFFFFF;
  font-weight: 700;
}

.card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.tag {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: #CBD5E1;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  padding: 3px 8px;
  border-radius: 4px;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 6px;
}

.card-btn-link {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--blue-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.card-btn-link:hover {
  color: #93C5FD;
}

/* ==========================================================================
   TECHNICAL STACK MATRIX
   ========================================================================== */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
}

.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 24px;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.tech-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.tech-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.tech-card h3 {
  font-size: 1.12rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.tech-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tech-list li {
  font-size: 0.84rem;
  color: var(--text-muted);
  position: relative;
  padding-left: 16px;
  line-height: 1.45;
}

.tech-list li::before {
  content: '•';
  position: absolute;
  left: 2px;
  top: -1px;
  color: var(--blue-primary);
  font-size: 1.05rem;
  line-height: 1.2;
}

/* ==========================================================================
   PUBLISHED SHOPIFY APP CASE STUDY
   ========================================================================== */
.app-banner-card {
  background: #0E1626;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 36px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
}

.app-title {
  font-size: 1.9rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.app-desc {
  font-size: 0.92rem;
  color: #CBD5E1;
  line-height: 1.6;
  margin-bottom: 24px;
}

.app-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 28px;
}

.app-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.app-feature-item strong {
  color: #FFFFFF;
  display: block;
}

.check-icon {
  color: var(--emerald-primary);
  font-weight: 800;
  flex-shrink: 0;
}

.app-demo-preview {
  background: #080D17;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px;
}

.app-video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: #000000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  margin-bottom: 18px;
}

.app-embed-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.app-architecture-box h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 14px;
}

.arch-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.arch-step-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 12px;
  border-radius: 8px;
  font-size: 0.8rem;
}

.arch-step-item strong {
  color: #60A5FA;
  display: block;
  font-size: 0.82rem;
  margin-bottom: 2px;
}

.arch-step-item p {
  color: var(--text-muted);
  line-height: 1.45;
}

.app-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-app-store {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  background: #008060;
  border: 1px solid #008060;
  color: #FFFFFF;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(0, 128, 96, 0.35);
}

.btn-app-store:hover {
  background: #006E52;
  border-color: #006E52;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 128, 96, 0.45);
}

/* ==========================================================================
   INTEGRATION MATRIX TABLE
   ========================================================================== */
.integration-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
}

.integration-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.86rem;
}

.integration-table th {
  background: #0A0F1B;
  padding: 14px 18px;
  font-weight: 700;
  color: #FFFFFF;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.integration-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-muted);
  line-height: 1.5;
}

.integration-table tr:last-child td {
  border-bottom: none;
}

.integration-table td strong {
  color: #FFFFFF;
}

/* ==========================================================================
   EDUCATION SECTION
   ========================================================================== */
.education-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  display: flex;
  align-items: flex-start;
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
}

.education-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--blue-primary) 0%, #10B981 100%);
}

.education-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.education-content {
  flex: 1;
}

.education-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.education-degree {
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.education-institute {
  font-size: 0.95rem;
  color: #60A5FA;
  font-weight: 600;
}

.education-date-badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: #E2E8F0;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  white-space: nowrap;
}

.education-divider {
  height: 1px;
  background: var(--border-color);
  margin: 20px 0;
}

.education-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.edu-item strong {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-subtle);
  margin-bottom: 4px;
}

.edu-item span {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-card {
  background: #0D1424;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.contact-profile-badge {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(59, 130, 246, 0.35);
  padding: 10px 24px 10px 12px;
  border-radius: 60px;
  margin-bottom: 24px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35), 0 0 20px rgba(59, 130, 246, 0.15);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.contact-profile-badge:hover {
  transform: translateY(-2px);
  border-color: rgba(96, 165, 250, 0.6);
}

.contact-avatar-wrapper {
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  flex-shrink: 0;
}

.contact-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center center;
  border: 2.5px solid var(--blue-primary);
  display: block;
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.35);
}

.contact-avatar-dot {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 15px;
  height: 15px;
  background: #10B981;
  border: 2.5px solid #0D1424;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.8);
}

.contact-profile-info {
  text-align: left;
}

.contact-profile-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.25;
  margin-bottom: 2px;
}

.contact-profile-role {
  font-size: 0.82rem;
  font-weight: 600;
  color: #60A5FA;
}

.contact-title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.contact-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 36px;
}

.contact-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 36px;
  text-align: left;
}

.contact-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 16px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-size: 0.72rem;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.contact-link {
  font-size: 0.88rem;
  font-weight: 700;
  color: #FFFFFF;
}

.contact-link:hover {
  color: var(--blue-primary);
}

.contact-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #060910;
  border-top: 1px solid var(--border-color);
  padding: 50px 0 0;
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 36px;
  padding-bottom: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.footer-avatar-img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center center;
  border: 1.5px solid rgba(96, 165, 250, 0.4);
  flex-shrink: 0;
}

.footer-logo {
  font-size: 1.2rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0;
}

.footer-bio {
  font-size: 0.84rem;
  color: var(--text-subtle);
  line-height: 1.5;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #FFFFFF;
  margin-bottom: 14px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-contact {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  line-height: 1.5;
}

.footer-status {
  font-size: 0.8rem;
  color: #CBD5E1;
  font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 20px 0;
  font-size: 0.8rem;
  color: var(--text-subtle);
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.back-to-top {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.back-to-top:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   MODAL: CASE STUDY QUICK VIEW
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 13, 0.85);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.modal-content-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
}

.modal-media-col {
  background: #080D18;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-img {
  width: 100%;
  height: auto;
  aspect-ratio: 1024 / 495;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: #0f172a;
  display: block;
}

.modal-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.modal-details-col {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-category {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--blue-primary);
  text-transform: uppercase;
}

.modal-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-top: -6px;
}

.modal-desc-box h4, .modal-features-box h4, .modal-tech-box h4 {
  font-size: 0.84rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 6px;
}

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

.modal-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.modal-bullets li {
  font-size: 0.82rem;
  color: var(--text-muted);
  position: relative;
  padding-left: 14px;
}

.modal-bullets li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--blue-primary);
}

.modal-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

/* ==========================================================================
   RESPONSIVE DESIGN SYSTEM
   ========================================================================== */

/* Tablet & Smaller Laptops (<= 1024px) */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-description {
    max-width: 100%;
  }

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

  .app-banner-card {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .modal-content-grid {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

/* Mobile & Tablets (<= 768px) */
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .section {
    padding: 56px 0;
  }

  /* Header & Announcement */
  .announcement-bar {
    font-size: 0.72rem;
    padding: 8px 12px;
    line-height: 1.35;
  }

  .nav-container {
    padding: 12px 16px;
  }

  .nav-links {
    display: none;
  }

  .header-actions {
    gap: 8px;
  }

  .btn-header-resume {
    padding: 7px 11px;
    font-size: 0.78rem;
  }

  .btn-header-contact {
    padding: 7px 14px;
    font-size: 0.8rem;
  }

  /* Hero Section */
  .hero-section {
    padding: 40px 0 50px;
  }

  .hero-title {
    font-size: 1.95rem;
    line-height: 1.2;
    margin-bottom: 14px;
  }

  .hero-description {
    font-size: 0.94rem;
    line-height: 1.55;
    margin-bottom: 24px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 10px;
    margin-bottom: 30px;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .metric-card {
    padding: 12px 8px;
  }

  .metric-value {
    font-size: 1.3rem;
  }

  .metric-label {
    font-size: 0.66rem;
  }

  /* Hero Stack Showcase */
  .hero-stack-container {
    padding-top: 10px;
  }

  .hero-slider-btn {
    opacity: 1;
    width: 32px;
    height: 32px;
    font-size: 1.15rem;
  }

  .mockup-header {
    padding: 8px 12px;
  }

  .mockup-url {
    font-size: 0.68rem;
    padding: 2px 8px;
    max-width: 170px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .mockup-badge {
    font-size: 0.58rem;
    padding: 2px 6px;
  }

  .mockup-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 12px;
  }

  .mockup-footer-actions {
    width: 100%;
    justify-content: space-between;
  }

  /* Filter Tabs & Storefronts */
  .filter-bar {
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

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

  .filter-tab {
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 0.78rem;
    padding: 6px 14px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .card-footer {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }

  .card-cta-group {
    width: 100%;
    display: flex;
    gap: 8px;
  }

  .card-cta-group .btn,
  .card-cta-group .quick-view-btn {
    flex: 1;
    text-align: center;
    justify-content: center;
  }

  /* Technical Matrix */
  .tech-matrix-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .tech-card {
    padding: 20px 18px;
  }

  /* RecommendIQ App Card */
  .app-banner-card {
    padding: 24px 18px;
    border-radius: var(--radius-lg);
  }

  .app-title {
    font-size: 1.45rem;
    line-height: 1.25;
  }

  .app-features-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .app-actions {
    flex-direction: column;
    width: 100%;
  }

  .app-actions .btn-app-store,
  .app-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .app-demo-preview {
    padding: 16px 14px;
  }

  /* Ecosystem Table */
  .integration-table {
    min-width: 580px;
  }

  /* Education */
  .education-card {
    flex-direction: column;
    padding: 24px 18px;
    gap: 18px;
  }

  .education-details-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* Contact CTA */
  .contact-card {
    padding: 32px 18px;
    border-radius: var(--radius-lg);
  }

  .contact-title {
    font-size: 1.65rem;
    line-height: 1.25;
  }

  .contact-profile-badge {
    flex-direction: column;
    text-align: center;
    gap: 12px;
    padding: 16px 22px;
    border-radius: 24px;
  }

  .contact-avatar-wrapper {
    width: 68px;
    height: 68px;
  }

  .contact-profile-info {
    text-align: center;
  }

  .contact-actions {
    flex-direction: column;
    width: 100%;
  }

  .contact-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .contact-meta-row {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  /* Modal */
  .modal-backdrop {
    padding: 12px;
  }

  .modal-card {
    max-height: 92vh;
    overflow-y: auto;
    width: 100%;
  }

  .modal-media-col {
    padding: 18px 16px;
  }

  .modal-details-col {
    padding: 20px 16px;
  }

  .modal-actions {
    flex-direction: column;
    width: 100%;
  }

  .modal-actions .btn {
    width: 100%;
    justify-content: center;
  }

  /* Footer */
  .footer-container {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* Small Smartphones (<= 480px) */
@media (max-width: 480px) {
  .nav-container {
    padding: 10px 14px;
    gap: 8px;
  }

  .logo {
    gap: 8px;
    min-width: 0;
  }

  .logo-info {
    min-width: 0;
  }

  .logo-text {
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .logo-sub {
    font-size: 0.6rem;
    white-space: nowrap;
  }

  .logo-avatar {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
  }

  .header-actions {
    gap: 6px;
    flex-shrink: 0;
  }

  .btn-header-resume {
    padding: 6px 9px;
    font-size: 0.74rem;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .btn-header-contact {
    padding: 6px 11px;
    font-size: 0.76rem;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .hero-title {
    font-size: 1.7rem;
  }

  .hero-pill-badge {
    font-size: 0.72rem;
    padding: 3px 8px;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .mockup-url {
    max-width: 130px;
  }
}