/* =============================================================
   JAYVEE SIA — PORTFOLIO STYLESHEET
   Organized to match index.html section by section.
   All colors/fonts/spacing are controlled by the CSS variables
   below — change them here and the whole site updates.
============================================================= */

/* -------------------------------------------------------------
   1. ROOT VARIABLES
------------------------------------------------------------- */
:root {
  /* Colors */
  --bg-color: #05070f;
  --bg-color-alt: #080b18;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-strong: rgba(255, 255, 255, 0.07);
  --border-color: rgba(120, 170, 255, 0.16);
  --border-color-strong: rgba(120, 200, 255, 0.35);

  --accent-cyan: #00e5ff;
  --accent-blue: #4d7dff;
  --accent-violet: #8c5bff;
  --gradient-accent: linear-gradient(120deg, var(--accent-cyan), var(--accent-blue) 55%, var(--accent-violet));

  --text-primary: #eaf1ff;
  --text-secondary: #a9b6d1;
  --text-muted: #6f7c98;

  /* Fonts */
  --font-display: 'Orbitron', sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Layout */
  --max-width: 1180px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

/* -------------------------------------------------------------
   2. RESET + BASE
------------------------------------------------------------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Soft radial glow layer behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60vw 60vw at 85% -10%, rgba(0, 229, 255, 0.10), transparent 60%),
    radial-gradient(50vw 50vw at 0% 100%, rgba(140, 91, 255, 0.10), transparent 60%);
  pointer-events: none;
}

#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  display: block;
}

::selection { background: var(--accent-cyan); color: #04101a; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-color); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--accent-blue), var(--accent-violet)); border-radius: 10px; }

/* -------------------------------------------------------------
   3. REUSABLE TYPOGRAPHY / UTILITIES
------------------------------------------------------------- */
.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 14px;
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 12px 2px var(--accent-cyan);
  animation: pulse-dot 1.8s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.75); }
}

.center { text-align: center; display: flex; justify-content: center; }
.section-title.center, .section-subtitle.center { display: block; text-align: center; }

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 16px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
}

.section { position: relative; padding: 110px 0; }
.section-alt { background: linear-gradient(180deg, transparent, rgba(255,255,255,0.015) 15%, rgba(255,255,255,0.015) 85%, transparent); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-accent);
  color: #04101a;
  box-shadow: 0 8px 30px -8px rgba(0, 229, 255, 0.55);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 36px -8px rgba(0, 229, 255, 0.7); }

.btn-outline {
  border: 1px solid var(--border-color-strong);
  color: var(--text-primary);
  background: var(--surface);
  backdrop-filter: blur(6px);
}
.btn-outline:hover { border-color: var(--accent-cyan); background: rgba(0, 229, 255, 0.08); transform: translateY(-3px); }

.btn-sm { padding: 10px 20px; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* -------------------------------------------------------------
   4. PRELOADER
------------------------------------------------------------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-color);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.preloader.hidden { opacity: 0; visibility: hidden; }

.preloader-inner { text-align: center; }
.preloader-logo { width: 64px; height: 64px; object-fit: contain; margin: 0 auto 18px; animation: float-pulse 1.8s ease-in-out infinite; }

@keyframes float-pulse {
  0%, 100% { transform: translateY(0) scale(1); opacity: 1; }
  50% { transform: translateY(-6px) scale(1.05); opacity: 0.75; }
}

.preloader-bar { width: 160px; height: 3px; border-radius: 3px; background: rgba(255,255,255,0.08); overflow: hidden; }
.preloader-bar span {
  display: block; height: 100%; width: 40%;
  background: var(--gradient-accent);
  animation: bar-slide 1.1s ease-in-out infinite;
}
@keyframes bar-slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

/* -------------------------------------------------------------
   5. CURSOR GLOW
------------------------------------------------------------- */
.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 260px; height: 260px;
  margin-left: -130px; margin-top: -130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,229,255,0.10), transparent 70%);
  pointer-events: none;
  z-index: 2;
  transform: translate(-9999px, -9999px);
  transition: transform 0.12s linear;
}

/* -------------------------------------------------------------
   6. NAVBAR
------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  padding: 20px 0;
  transition: padding var(--transition), background var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  padding: 12px 0;
  background: rgba(5, 7, 15, 0.75);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
}

.navbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand-logo { height: 30px; object-fit: contain; }

.nav-links { display: flex; align-items: center; gap: 32px; margin-left: auto; margin-right: 24px; }

.nav-link {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 4px 0;
  transition: color var(--transition);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--gradient-accent);
  transition: width var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--text-primary); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
}
.nav-toggle span {
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* -------------------------------------------------------------
   7. HERO
------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 18px;
}

.hero-role {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 600;
  color: var(--accent-cyan);
  min-height: 1.6em;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.cursor-blink { animation: blink 1s steps(1) infinite; color: var(--accent-cyan); }
@keyframes blink { 50% { opacity: 0; } }

.hero-tagline { color: var(--text-secondary); max-width: 480px; margin-bottom: 34px; font-size: 1.05rem; }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hero-stat { display: flex; flex-direction: column; }
.stat-number, .stat-suffix {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  display: inline-block;
}
.stat-suffix { color: var(--accent-cyan); }
.stat-label { font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; }

/* Hero visual / portrait */
.hero-visual { display: flex; justify-content: center; position: relative; }

.hero-portrait-frame {
  position: relative;
  width: min(360px, 80vw);
  aspect-ratio: 3 / 4;
}

.hero-portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color-strong);
  box-shadow: 0 30px 70px -20px rgba(0, 229, 255, 0.35);
  position: relative;
  z-index: 2;
}

.hero-ring {
  position: absolute;
  inset: -18px;
  border-radius: calc(var(--radius-lg) + 18px);
  border: 1px dashed var(--border-color-strong);
  animation: spin 22s linear infinite;
}
.hero-ring-2 { inset: -34px; border-color: rgba(140, 91, 255, 0.25); animation-duration: 30s; animation-direction: reverse; }

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.hero-badge {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(8, 12, 24, 0.75);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: 0 10px 30px -10px rgba(0,0,0,0.6);
  animation: float-badge 4s ease-in-out infinite;
}
.hero-badge i { color: var(--accent-cyan); }
.hero-badge-1 { top: 8%; left: -14%; animation-delay: 0s; }
.hero-badge-2 { bottom: 14%; right: -16%; animation-delay: 0.6s; }
.hero-badge-3 { bottom: -4%; left: 4%; animation-delay: 1.2s; }

@keyframes float-badge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border-radius: 20px;
  border: 2px solid var(--border-color-strong);
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.scroll-indicator span {
  width: 4px; height: 8px;
  border-radius: 2px;
  background: var(--accent-cyan);
  animation: scroll-dot 1.8s ease-in-out infinite;
}
@keyframes scroll-dot {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(14px); }
}

/* -------------------------------------------------------------
   8. ABOUT
------------------------------------------------------------- */
.about-grid { max-width: 820px; margin: 0 auto; }
.about-copy p { color: var(--text-secondary); margin-bottom: 20px; font-size: 1.02rem; }
.about-copy strong { color: var(--text-primary); }

.quote-block {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 24px 28px;
  margin: 32px 0;
  border-left: 3px solid var(--accent-cyan);
  background: var(--surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.about-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.about-fact {
  display: flex;
  gap: 14px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border-color);
  transition: transform var(--transition), border-color var(--transition);
}
.about-fact:hover { transform: translateY(-4px); border-color: var(--border-color-strong); }
.about-fact i { font-size: 1.3rem; color: var(--accent-cyan); margin-top: 2px; }
.about-fact h4 { font-family: var(--font-heading); font-size: 1rem; margin-bottom: 6px; }
.about-fact p { color: var(--text-muted); font-size: 0.88rem; margin: 0; }

/* -------------------------------------------------------------
   9. SKILLS
------------------------------------------------------------- */
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.skill-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border-color);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}
.skill-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-color-strong);
  background: var(--surface-strong);
}

.skill-icon {
  width: 54px; height: 54px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--gradient-accent);
  color: #04101a;
  font-size: 1.3rem;
  margin-bottom: 20px;
}

.skill-card h3 { font-family: var(--font-heading); font-size: 1.15rem; margin-bottom: 16px; }

.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-tags span {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: border-color var(--transition), color var(--transition);
}
.skill-card:hover .skill-tags span { border-color: rgba(0,229,255,0.3); color: var(--text-primary); }

/* -------------------------------------------------------------
   10. SERVICES
------------------------------------------------------------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.service-card {
  position: relative;
  padding: 34px 28px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(180px 120px at 20% 0%, rgba(0,229,255,0.12), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover { transform: translateY(-6px); border-color: var(--border-color-strong); }
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 50px; height: 50px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border-color-strong);
  color: var(--accent-cyan);
  font-size: 1.2rem;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.service-card h3 { font-family: var(--font-heading); font-size: 1.1rem; margin-bottom: 10px; position: relative; z-index: 1; }
.service-card p { color: var(--text-muted); font-size: 0.92rem; position: relative; z-index: 1; }

/* -------------------------------------------------------------
   11. PROJECTS
------------------------------------------------------------- */
.project-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--transition);
}
.filter-btn:hover { color: var(--text-primary); border-color: var(--border-color-strong); }
.filter-btn.active { background: var(--gradient-accent); color: #04101a; border-color: transparent; font-weight: 600; }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border-color);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.project-card.is-hidden { display: none; }
.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-color-strong);
  box-shadow: 0 24px 50px -20px rgba(0, 229, 255, 0.25);
}

.project-image { position: relative; aspect-ratio: 16 / 10; overflow: hidden; cursor: pointer; background: #0c1120; }
.project-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.project-card:hover .project-image img { transform: scale(1.08); }

.project-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  gap: 8px;
  background: rgba(4, 8, 16, 0.72);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9rem;
  opacity: 0;
  transition: opacity var(--transition);
}
.project-card:hover .project-overlay { opacity: 1; }

.project-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }

.project-tag-cat {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-cyan);
}

.project-body h3 { font-family: var(--font-heading); font-size: 1.15rem; }
.project-body p { color: var(--text-muted); font-size: 0.9rem; flex: 1; }

.project-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.project-tags span {
  font-size: 0.74rem;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

/* -------------------------------------------------------------
   12. CONTACT
------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 32px;
  max-width: 980px;
  margin: 0 auto;
}

.contact-info { display: flex; flex-direction: column; gap: 16px; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border-color);
  transition: transform var(--transition), border-color var(--transition);
}
.contact-item:hover { transform: translateX(6px); border-color: var(--border-color-strong); }
.contact-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--gradient-accent);
  color: #04101a;
  font-size: 1.05rem;
  flex-shrink: 0;
}
.contact-item strong { display: block; font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }
.contact-item p { font-size: 0.98rem; font-weight: 600; color: var(--text-primary); }

.social-links { display: flex; gap: 12px; margin-top: 8px; }
.social-links a {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all var(--transition);
}
.social-links a:hover { color: #04101a; background: var(--gradient-accent); border-color: transparent; transform: translateY(-4px); }

.contact-form {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border-color);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.85rem; margin-bottom: 8px; color: var(--text-secondary); }

.form-group input, .form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: rgba(255,255,255,0.03);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
}

.form-honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-status { margin-top: 14px; font-size: 0.9rem; text-align: center; min-height: 1.2em; }
.form-status.success { color: #35e6a0; }
.form-status.error { color: #ff6b81; }

/* -------------------------------------------------------------
   13. FOOTER
------------------------------------------------------------- */
.footer { border-top: 1px solid var(--border-color); padding: 28px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.footer-copy { color: var(--text-muted); font-size: 0.85rem; }
.back-to-top {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all var(--transition);
}
.back-to-top:hover { color: #04101a; background: var(--gradient-accent); border-color: transparent; transform: translateY(-4px); }

/* -------------------------------------------------------------
   14. LIGHTBOX
------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(3, 5, 10, 0.94);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}
.lightbox.open { opacity: 1; visibility: visible; }

.lightbox-content { max-width: min(900px, 88vw); max-height: 82vh; text-align: center; }
.lightbox-content img {
  max-width: 100%;
  max-height: 68vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color-strong);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.7);
  margin: 0 auto;
}
.lightbox-caption { margin-top: 16px; font-family: var(--font-heading); font-size: 1.05rem; }
.lightbox-counter { margin-top: 6px; color: var(--text-muted); font-size: 0.85rem; }

.lightbox-close, .lightbox-nav {
  position: absolute;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--surface-strong);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition);
}
.lightbox-close:hover, .lightbox-nav:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }
.lightbox-close { top: 26px; right: 26px; }
.lightbox-prev { left: 26px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 26px; top: 50%; transform: translateY(-50%); }

/* -------------------------------------------------------------
   15. RESPONSIVE
------------------------------------------------------------- */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-tagline { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-stats { justify-content: center; }
  .hero-visual { order: -1; margin-bottom: 20px; }
  .hero-badge-1, .hero-badge-2, .hero-badge-3 { display: none; }

  .about-facts { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(300px, 80vw);
    background: rgba(6, 9, 18, 0.98);
    backdrop-filter: blur(16px);
    border-left: 1px solid var(--border-color);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 40px;
    gap: 28px;
    transform: translateX(100%);
    transition: transform var(--transition);
    margin: 0;
    z-index: 950;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .cursor-glow { display: none; }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .section { padding: 80px 0; }
  .footer-inner { flex-direction: column; text-align: center; }
}

/* -------------------------------------------------------------
   16. REDUCED MOTION
------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}