/* ==========================================================================
   Sections CSS — All Section-Specific Styles
   The largest stylesheet — every named section of the site
   ========================================================================== */


/* =========================================================================
   NAVBAR
   ========================================================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 5%;
  transition: all var(--transition-base);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar.scrolled {
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 5%;
}

.nav-logo {
  font-size: var(--font-size-xl);
  font-weight: 800;
  font-family: var(--font-accent);
  color: var(--white);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: color var(--transition-fast);
  letter-spacing: 0.5px;
  position: relative;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-links a.active {
  color: var(--accent);
}

/* Subtle underline indicator on active/hover */
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transition: width var(--transition-base);
}

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

.nav-cta {
  padding: 10px 24px;
}

/* Hamburger — hidden on desktop */
.hamburger {
  display: none;
  width: 24px;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  z-index: 1001;
}

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

/* Hamburger open state */
.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

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


/* =========================================================================
   HERO
   ========================================================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

/* ----- Hero Background Layer ----- */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Animated grid lines */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridPulse 8s ease-in-out infinite;
}

/* Floating gradient blobs */
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: float 20s ease-in-out infinite;
  will-change: transform;
}

.hero-blob-1 {
  width: 600px;
  height: 600px;
  background: #4F8CFF;
  top: -200px;
  right: -100px;
}

.hero-blob-2 {
  width: 400px;
  height: 400px;
  background: #6DA3FF;
  bottom: -100px;
  left: -100px;
  animation-delay: -5s;
}

.hero-blob-3 {
  width: 300px;
  height: 300px;
  background: #3B6FD4;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -10s;
}

/* ----- Hero Content ----- */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 var(--space-lg);
}

.hero h1 {
  margin-bottom: var(--space-lg);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

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

/* Decorative particles */
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-particles::before,
.hero-particles::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.3;
}

.hero-particles::before {
  top: 20%;
  left: 15%;
  box-shadow:
    0 0 6px var(--accent),
    80vw 30vh 0 rgba(79, 140, 255, 0.2),
    20vw 70vh 0 rgba(79, 140, 255, 0.15),
    60vw 10vh 0 rgba(79, 140, 255, 0.25),
    90vw 60vh 0 rgba(79, 140, 255, 0.1);
  animation: float 25s ease-in-out infinite;
}

.hero-particles::after {
  top: 60%;
  right: 20%;
  box-shadow:
    0 0 6px var(--accent),
    -40vw -20vh 0 rgba(79, 140, 255, 0.2),
    -70vw 15vh 0 rgba(79, 140, 255, 0.12),
    30vw -35vh 0 rgba(79, 140, 255, 0.18);
  animation: float 30s ease-in-out infinite reverse;
}


/* =========================================================================
   ABOUT
   ========================================================================= */
.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about-label {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: var(--space-md);
  display: block;
}

.about-title {
  margin-bottom: var(--space-lg);
}

.about-bio {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  font-size: var(--font-size-lg);
}

/* Stats grid */
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.stat-item {
  text-align: center;
  padding: var(--space-lg);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-base);
}

.stat-item:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-accent);
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

/* About image */
.about-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4 / 5;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
  transition: filter var(--transition-slow);
}

.about-image:hover img {
  filter: grayscale(0%);
}

.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  pointer-events: none;
}


/* =========================================================================
   SERVICES
   ========================================================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card .icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  color: var(--accent);
}

.service-card h4 {
  margin-bottom: var(--space-sm);
}

.service-card p {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  line-height: 1.6;
}


/* =========================================================================
   EXPERIENCE / TIMELINE
   ========================================================================= */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-3xl);
  padding-left: var(--space-2xl);
}

.timeline-item:last-child {
  margin-bottom: 0;
}

/* Glowing dot */
.timeline-dot {
  position: absolute;
  left: -45px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: var(--shadow-glow);
}

.timeline-dot::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--accent-glow);
  top: -6px;
  left: -6px;
  animation: glowPulse 3s ease-in-out infinite;
}

.timeline-date {
  font-size: var(--font-size-sm);
  color: var(--accent);
  font-weight: 500;
  margin-bottom: var(--space-xs);
  letter-spacing: 0.5px;
}

.timeline-company {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.timeline-role {
  font-size: var(--font-size-base);
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: var(--space-md);
}

.timeline-desc {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.7;
}


/* =========================================================================
   SKILLS MARQUEE
   ========================================================================= */
.marquee-wrapper {
  overflow: hidden;
  position: relative;
  padding: var(--space-xl) 0;
}

/* Fade masks on edges */
.marquee-wrapper::before,
.marquee-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  height: 100%;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.marquee-wrapper::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-primary), transparent);
}

.marquee-wrapper::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-primary), transparent);
}

.marquee-track {
  display: flex;
  gap: var(--space-md);
  animation: marquee 30s linear infinite;
  width: max-content;
}

.marquee-track:nth-child(2) {
  animation-direction: reverse;
  animation-duration: 25s;
  margin-top: var(--space-md);
}

.marquee-track .pill {
  flex-shrink: 0;
}


/* =========================================================================
   CASE STUDIES
   ========================================================================= */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.case-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
}

.case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.05;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

/* Unique gradient accent per card */
.case-card:nth-child(1)::before {
  background: linear-gradient(135deg, #4F8CFF 0%, #00C9FF 100%);
}

.case-card:nth-child(2)::before {
  background: linear-gradient(135deg, #7F5AF0 0%, #D16BA5 100%);
}

.case-card:nth-child(3)::before {
  background: linear-gradient(135deg, #2CB67D 0%, #72F2EB 100%);
}

.case-card:nth-child(4)::before {
  background: linear-gradient(135deg, #FF6B6B 0%, #FFE66D 100%);
}

.case-card:nth-child(5)::before {
  background: linear-gradient(135deg, #E44D90 0%, #FF8C69 100%);
}

.case-card:nth-child(6)::before {
  background: linear-gradient(135deg, #56CCF2 0%, #2F80ED 100%);
}

.case-card:hover::before {
  opacity: 0.1;
}

.case-card h4 {
  margin-bottom: var(--space-sm);
}

.case-card p {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  line-height: 1.6;
}


/* =========================================================================
   WHY WORK WITH ME
   ========================================================================= */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.why-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.why-card:hover::before {
  opacity: 1;
}

.why-card .icon-wrapper {
  margin: 0 auto var(--space-md);
}

.why-card h4 {
  margin-bottom: var(--space-sm);
}

.why-card p {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  line-height: 1.6;
}


/* =========================================================================
   TESTIMONIALS
   ========================================================================= */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.testimonial-card:hover::before {
  opacity: 1;
}

.testimonial-quote {
  font-size: var(--font-size-3xl);
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: var(--space-md);
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1;
  user-select: none;
}

.testimonial-text {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--border-subtle);
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.testimonial-name {
  font-weight: 600;
  font-size: var(--font-size-base);
  color: var(--text-primary);
}

.testimonial-title {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}


/* =========================================================================
   BLOG
   ========================================================================= */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  padding: 0;
}

.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
}

.blog-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 2;
}

.blog-card:hover::before {
  opacity: 1;
}

.blog-card-image {
  height: 200px;
  background: var(--bg-tertiary);
  position: relative;
  overflow: hidden;
}

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

.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

.blog-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-card) 0%, transparent 100%);
  pointer-events: none;
}

.blog-card-body {
  padding: var(--space-xl);
}

.blog-card-category {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--accent-glow);
  border: 1px solid var(--border-subtle);
  font-size: var(--font-size-xs);
  color: var(--accent);
  margin-bottom: var(--space-md);
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.blog-card h4 {
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

.blog-card:hover h4 {
  color: var(--accent-light);
}

.blog-card p {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  line-height: 1.6;
}


/* =========================================================================
   CONTACT
   ========================================================================= */
.contact {
  background: radial-gradient(ellipse at center, rgba(79, 140, 255, 0.08) 0%, transparent 70%);
  text-align: center;
}

.contact-title {
  font-size: var(--font-size-hero);
  margin-bottom: var(--space-lg);
}

.contact-subtitle {
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  line-height: 1.7;
}

.contact-links {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  cursor: pointer;
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.contact-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.contact-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}


/* =========================================================================
   FOOTER
   ========================================================================= */
.footer {
  padding: var(--space-2xl) 5%;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.footer-text {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-brand {
  font-weight: 700;
  color: var(--text-primary);
}


/* =========================================================================
   BACK TO TOP
   ========================================================================= */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 900;
  color: var(--text-secondary);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
  color: var(--accent);
  transform: translateY(-3px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}