/**
 * GeerSoft IT Solutions — Portfolio Specialized Stylesheet
 * File: ai-portfolio.css
 * Description: Dedicated styling for Portfolio Hero 3D Composition, Category Filter Pills,
 *              Project Cards, Featured Project Spotlight, Capabilities Bridge, Tech Stack Grid,
 *              6-Step Delivery Process, and Project FAQ Accordion.
 * Extends: ai-home.css design tokens & 10s multi-color theme engine
 */

/* ==========================================================================
   1. Portfolio Hero: Floating Multi-Device 3D Mockup Composition
   ========================================================================== */
.portfolio-hero-composition {
  position: relative;
  width: 100%;
  max-width: 540px;
  height: 480px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Floating Primary Browser Mockup */
.port-hero-browser {
  position: absolute;
  top: 30px;
  left: 0;
  width: 400px;
  height: 260px;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(14, 23, 48, 0.94) 0%, rgba(9, 15, 31, 0.98) 100%);
  border: 1px solid var(--border-glow);
  box-shadow: 0 25px 60px -15px var(--glow-color);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow: hidden;
  z-index: 2;
  animation: port-float-slow 7s ease-in-out infinite alternate;
  transition: var(--trans-smooth);
}

@keyframes port-float-slow {
  0% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(-1deg); }
  100% { transform: translateY(6px) rotate(1deg); }
}

.port-browser-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.port-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}
.port-dot.red { background: #ef4444; }
.port-dot.yellow { background: #f59e0b; }
.port-dot.green { background: #10b981; }

.port-browser-url {
  font-family: monospace;
  font-size: 0.72rem;
  color: var(--neon-cyan);
  padding: 2px 14px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.25);
  max-width: 210px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.port-browser-preview {
  position: relative;
  width: 100%;
  height: calc(100% - 37px);
  overflow: hidden;
}

.port-browser-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.port-browser-preview:hover img {
  transform: scale(1.05);
}

/* Secondary Floating Mobile Device Mockup */
.port-hero-mobile {
  position: absolute;
  bottom: 25px;
  right: 15px;
  width: 180px;
  height: 300px;
  border-radius: 26px;
  background: linear-gradient(160deg, rgba(17, 24, 39, 0.96) 0%, rgba(9, 14, 28, 0.98) 100%);
  border: 2px solid var(--border-glow);
  box-shadow: 0 25px 60px -10px var(--btn-glow);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow: hidden;
  z-index: 3;
  animation: port-float-fast 6s ease-in-out infinite alternate-reverse;
  transition: var(--trans-smooth);
}

@keyframes port-float-fast {
  0% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(10px) rotate(1.5deg); }
  100% { transform: translateY(-8px) rotate(-1deg); }
}

.port-phone-notch {
  width: 50%;
  height: 12px;
  background: rgba(0, 0, 0, 0.6);
  margin: 0 auto;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
}

.port-phone-preview {
  position: relative;
  width: 100%;
  height: calc(100% - 12px);
  overflow: hidden;
}

.port-phone-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Floating Metrics Badges on Hero */
.port-hero-badge-float {
  position: absolute;
  z-index: 4;
  padding: 8px 14px;
  border-radius: 12px;
  background: rgba(11, 19, 43, 0.92);
  border: 1px solid var(--border-glow);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #ffffff;
  backdrop-filter: blur(12px);
  animation: float-orb 5s ease-in-out infinite alternate;
}

.port-hero-badge-float.top-left {
  top: 10px;
  left: -20px;
}

.port-hero-badge-float.bottom-left {
  bottom: 20px;
  left: 20px;
}

.badge-glow-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.25);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}


/* ==========================================================================
   2. Category Filter Bar (High-Tech Glass Navigation)
   ========================================================================== */
.portfolio-filter-section {
  padding-top: 10px;
  padding-bottom: 30px;
}

.port-filter-nav {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(14, 23, 48, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  margin: 0 auto;
}

.port-filter-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
}

.port-filter-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.port-filter-btn.active {
  background: var(--grad-ai);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 18px var(--btn-glow);
}

.port-filter-btn .filter-count {
  font-size: 0.75rem;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  line-height: 1;
}

.port-filter-btn.active .filter-count {
  background: rgba(255, 255, 255, 0.3);
}


/* ==========================================================================
   3. Selected Projects Grid & Cards
   ========================================================================== */
.portfolio-grid-section {
  padding-top: 20px;
  padding-bottom: 70px;
}

.port-item-wrapper {
  transition: all 0.4s ease;
}

.port-item-wrapper.d-none-filter {
  display: none !important;
}

.project-card-ai {
  position: relative;
  height: 100%;
  border-radius: 20px;
  background: linear-gradient(150deg, rgba(14, 23, 48, 0.8) 0%, rgba(9, 15, 31, 0.92) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  backdrop-filter: blur(12px);
}

.project-card-ai:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow);
  box-shadow: 0 25px 60px -15px var(--glow-color);
}

/* Browser Frame Top */
.project-browser-frame {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.project-browser-url {
  font-family: monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.project-browser-url svg {
  width: 12px;
  height: 12px;
  color: #10b981;
}

/* Image Thumbnail Container */
.project-media-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #020712;
}

.project-media-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card-ai:hover .project-media-wrap img {
  transform: scale(1.06);
}

/* Badges floating on preview */
.project-category-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #ffffff;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.project-status-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #38bdf8;
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(56, 189, 248, 0.3);
  display: flex;
  align-items: center;
  gap: 5px;
}

.project-status-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 8px #38bdf8;
}

/* Project Card Content Body */
.project-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
  line-height: 1.35;
  transition: color 0.25s ease;
}

.project-card-ai:hover .project-card-title {
  color: var(--neon-cyan);
}

.project-card-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 18px;
  flex-grow: 1;
}

/* Technology Stack Tags */
.project-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.project-tech-pill {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
}

/* Card Action Footer */
.project-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.btn-project-study {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--neon-cyan);
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.25s ease;
}

.btn-project-study:hover {
  color: #ffffff;
  transform: translateX(4px);
}

.btn-project-quote {
  font-size: 0.8rem;
  font-weight: 600;
  color: #ffffff;
  background: rgba(37, 99, 235, 0.25);
  border: 1px solid rgba(59, 130, 246, 0.4);
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-project-quote:hover {
  background: var(--electric-blue);
  box-shadow: 0 4px 14px var(--btn-glow);
}

/* Enterprise Confidential / NDA Case Study Card */
.nda-confidential-card {
  position: relative;
  height: 100%;
  border-radius: 20px;
  background: linear-gradient(150deg, rgba(16, 26, 52, 0.85) 0%, rgba(9, 15, 31, 0.95) 100%);
  border: 1px dashed rgba(59, 130, 246, 0.4);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(14px);
}

.nda-card-top {
  margin-bottom: 20px;
}

.nda-icon-badge {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.nda-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.nda-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 18px;
}

.nda-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
}

.nda-feature-list li {
  font-size: 0.85rem;
  color: #cbd5e1;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nda-feature-list li i {
  color: #10b981;
}


/* ==========================================================================
   4. Verified Featured Project Spotlight
   ========================================================================== */
.spotlight-section {
  padding: 80px 0;
  position: relative;
  background: radial-gradient(circle at 75% 50%, rgba(37, 99, 235, 0.08) 0%, transparent 60%);
}

.spotlight-card {
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(14, 23, 48, 0.88) 0%, rgba(9, 15, 31, 0.96) 100%);
  border: 1px solid var(--border-glow);
  box-shadow: 0 25px 70px -15px var(--glow-color);
  padding: 48px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px);
}

.spotlight-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--neon-cyan);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.spotlight-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.25;
  margin-bottom: 16px;
}

.spotlight-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.spotlight-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.spec-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.spec-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.spec-text h6 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 2px 0;
}

.spec-text p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

/* Spotlight Mockup Side */
.spotlight-mockup-frame {
  position: relative;
  width: 100%;
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(16, 26, 52, 0.95) 0%, rgba(8, 14, 28, 0.98) 100%);
  border: 1px solid var(--border-glow);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.spotlight-mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.spotlight-mockup-img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  display: block;
}

.spotlight-floating-stat {
  position: absolute;
  bottom: 20px;
  left: 20px;
  padding: 10px 18px;
  border-radius: 14px;
  background: rgba(9, 15, 31, 0.92);
  border: 1px solid var(--border-glow);
  backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.stat-glow-badge {
  font-size: 1.25rem;
  font-weight: 800;
  color: #10b981;
}

.stat-label-text {
  font-size: 0.78rem;
  color: #cbd5e1;
  line-height: 1.3;
}


/* ==========================================================================
   5. Capabilities Bridge Section
   ========================================================================== */
.capabilities-section {
  padding: 70px 0;
}

.capability-card {
  padding: 32px 26px;
  border-radius: 20px;
  background: linear-gradient(150deg, rgba(14, 23, 48, 0.7) 0%, rgba(9, 15, 31, 0.85) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, border-color 0.3s ease;
  backdrop-filter: blur(12px);
}

.capability-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
}

.capability-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  margin-bottom: 20px;
}

.capability-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.capability-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
}


/* ==========================================================================
   6. Technology Behind the Work
   ========================================================================== */
.tech-stack-section {
  padding: 70px 0;
}

.tech-group-card {
  padding: 30px;
  border-radius: 20px;
  background: linear-gradient(150deg, rgba(14, 23, 48, 0.75) 0%, rgba(9, 15, 31, 0.9) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  height: 100%;
  backdrop-filter: blur(12px);
  transition: border-color 0.3s ease;
}

.tech-group-card:hover {
  border-color: var(--border-glow);
}

.tech-group-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.tech-group-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.tech-group-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
}

.tech-pill-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-badge-chip {
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
  font-size: 0.82rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.tech-badge-chip:hover {
  background: rgba(37, 99, 235, 0.2);
  border-color: var(--border-glow);
  color: #ffffff;
}


/* ==========================================================================
   7. General 6-Step Development Process
   ========================================================================== */
.process-section {
  padding: 80px 0;
}

.process-step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.process-step-card {
  position: relative;
  padding: 32px 26px;
  border-radius: 20px;
  background: linear-gradient(150deg, rgba(14, 23, 48, 0.75) 0%, rgba(9, 15, 31, 0.9) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(12px);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.process-step-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
}

.step-num-watermark {
  font-size: 2.8rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.06);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -1px;
}

.step-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.step-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
}


/* ==========================================================================
   8. Portfolio FAQ Accordion
   ========================================================================== */
.portfolio-faq-section {
  padding: 70px 0;
}

.faq-card-item {
  border-radius: 18px;
  background: linear-gradient(150deg, rgba(14, 23, 48, 0.8) 0%, rgba(9, 15, 31, 0.92) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color 0.3s ease;
  backdrop-filter: blur(14px);
}

.faq-card-item.active {
  border-color: var(--border-glow);
  box-shadow: 0 10px 30px -10px var(--glow-color);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  gap: 16px;
}

.faq-toggle-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neon-cyan);
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.3s ease;
}

.faq-card-item.active .faq-toggle-icon {
  transform: rotate(180deg);
  background: var(--electric-blue);
  color: #ffffff;
}

.faq-answer-collapse {
  padding: 0 24px 22px 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
  display: none;
}

.faq-card-item.active .faq-answer-collapse {
  display: block;
}


/* ==========================================================================
   9. Light Mode Adaptations (body[data-mode="light"])
   ========================================================================== */
body[data-mode="light"] .port-filter-nav {
  background: #f1f5f9;
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}

body[data-mode="light"] .port-filter-btn {
  color: #475569;
}

body[data-mode="light"] .port-filter-btn:hover {
  color: #0f172a;
  background: rgba(15, 23, 42, 0.05);
}

body[data-mode="light"] .port-filter-btn.active {
  background: var(--grad-ai);
  color: #ffffff;
}

body[data-mode="light"] .project-card-ai {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

body[data-mode="light"] .project-browser-frame {
  background: #f8fafc;
  border-bottom-color: rgba(15, 23, 42, 0.06);
}

body[data-mode="light"] .project-browser-url {
  color: #64748b;
}

body[data-mode="light"] .project-card-title {
  color: #0f172a;
}

body[data-mode="light"] .project-card-desc {
  color: #475569;
}

body[data-mode="light"] .project-tech-pill {
  background: #f1f5f9;
  border-color: #e2e8f0;
  color: #334155;
}

body[data-mode="light"] .project-card-footer {
  border-top-color: rgba(15, 23, 42, 0.06);
}

body[data-mode="light"] .nda-confidential-card {
  background: #ffffff;
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

body[data-mode="light"] .nda-card-title {
  color: #0f172a;
}

body[data-mode="light"] .nda-card-desc {
  color: #475569;
}

body[data-mode="light"] .nda-feature-list li {
  color: #334155;
}

body[data-mode="light"] .spotlight-card {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 15px 40px rgba(15, 23, 42, 0.06);
}

body[data-mode="light"] .spotlight-title {
  color: #0f172a;
}

body[data-mode="light"] .spotlight-desc {
  color: #475569;
}

body[data-mode="light"] .spec-icon {
  background: #f1f5f9;
  border-color: #e2e8f0;
}

body[data-mode="light"] .spec-text h6 {
  color: #0f172a;
}

body[data-mode="light"] .spec-text p {
  color: #64748b;
}

body[data-mode="light"] .spotlight-floating-stat {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.1);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

body[data-mode="light"] .stat-label-text {
  color: #334155;
}

body[data-mode="light"] .capability-card,
body[data-mode="light"] .tech-group-card,
body[data-mode="light"] .process-step-card {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.04);
}

body[data-mode="light"] .capability-title,
body[data-mode="light"] .tech-group-title,
body[data-mode="light"] .step-card-title {
  color: #0f172a;
}

body[data-mode="light"] .capability-desc,
body[data-mode="light"] .step-card-desc {
  color: #475569;
}

body[data-mode="light"] .step-num-watermark {
  color: rgba(15, 23, 42, 0.08);
}

body[data-mode="light"] .tech-badge-chip {
  background: #f1f5f9;
  border-color: #e2e8f0;
  color: #334155;
}

body[data-mode="light"] .faq-card-item {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.03);
}

body[data-mode="light"] .faq-question-btn {
  color: #0f172a;
}

body[data-mode="light"] .faq-toggle-icon {
  background: #eff6ff;
  border-color: rgba(37, 99, 235, 0.2);
  color: #2563eb;
}

body[data-mode="light"] .faq-answer-collapse {
  color: #475569;
}


/* ==========================================================================
   10. Responsiveness (Mobile & Tablet)
   ========================================================================== */
@media (max-width: 991px) {
  .portfolio-hero-composition {
    height: 380px;
    margin-top: 30px;
  }
  .port-hero-browser {
    width: 320px;
    height: 210px;
  }
  .port-hero-mobile {
    width: 140px;
    height: 240px;
  }
  .spotlight-card {
    padding: 32px 24px;
  }
  .spotlight-title {
    font-size: 1.8rem;
  }
  .process-step-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .port-hero-browser {
    width: 270px;
    height: 180px;
    left: 0;
  }
  .port-hero-mobile {
    width: 120px;
    height: 210px;
    right: 0;
  }
  .port-filter-nav {
    border-radius: 16px;
    justify-content: flex-start;
    overflow-x: auto;
    width: 100%;
    padding: 8px;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  .spotlight-specs-grid {
    grid-template-columns: 1fr;
  }
  .process-step-grid {
    grid-template-columns: 1fr;
  }
}