/* ===== Reset & base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

:root {
  --bg: #0a0a0a;
  --bg-elev: #141414;
  --bg-card: #161616;
  --border: #262626;
  --text: #e8e8e8;
  --muted: #8a8a8a;
  --heading: #ffffff;
  --nav-bg: rgba(10, 10, 10, 0.85);
  --portrait-text: rgba(255, 255, 255, 0.06);
  --accent: #c7ff3a;
  --accent-hover: #b8f028;
  --max-width: 1200px;
  --radius: 16px;
}

[data-theme="light"] {
  --bg: #fafafa;
  --bg-elev: #ffffff;
  --bg-card: #ffffff;
  --border: #e8e8e8;
  --text: #2a2a2a;
  --muted: #6a6a6a;
  --heading: #0a0a0a;
  --nav-bg: rgba(255, 255, 255, 0.85);
  --portrait-text: rgba(0, 0, 0, 0.06);
  --accent: #5d8a00;
  --accent-hover: #4a6f00;
}

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

/* ===== Typography ===== */
h1, h2, h3, h4 { font-weight: 600; line-height: 1.15; letter-spacing: -0.02em; color: var(--heading); }
h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); }
h3 { font-size: 1.5rem; }
p { color: var(--muted); }

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 16px;
}

/* ===== Navigation ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--heading);
}
.logo-mark {
  flex-shrink: 0;
  border-radius: 8px;
}
.logo .logo-text { color: var(--heading); }
.logo span { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--heading); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #0a0a0a;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: background 0.2s, transform 0.2s;
}
.nav-cta:hover { background: var(--accent-hover); transform: translateY(-1px); }
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--heading);
  position: relative;
  transition: all 0.3s;
}
.nav-toggle span::before, .nav-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background: var(--heading);
  transition: all 0.3s;
}
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: transform 0.2s, background 0.2s, color 0.2s;
}
.btn-primary {
  background: var(--accent);
  color: #0a0a0a;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); }
.btn-ghost {
  border: 3px solid var(--border);
  font-size: 1.2rem;
  color: var(--heading);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ===== Hero ===== */
.hero {
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(199, 255, 58, 0.15), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1.25; margin-bottom: 20px; }
.hero h1 .accent { color: var(--accent); }
.hero-tagline {
  font-size: 1.25rem;
  margin-bottom: 36px;
  max-width: 520px;
  color: #b8b8b8;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-portrait {
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, #1a1a1a, #0a0a0a);
  border: 1px solid var(--border);
  border-radius: 24px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Lime glow is the fallback treatment behind the initials only —
   it would tint the photo when one is present. */
.hero-portrait:not(:has(img))::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(199, 255, 58, 0.18), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(199, 255, 58, 0.08), transparent 50%);
}
.hero-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-portrait-initials {
  font-size: 8rem;
  font-weight: 700;
  color: var(--portrait-text);
  letter-spacing: -0.05em;
  z-index: 1;
}

/* ===== Sections ===== */
.section { padding: 100px 0; }
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}
.section-header p { margin-top: 16px; font-size: 1.1rem; }

/* ===== Services ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: transform 0.3s, border-color 0.3s;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(199, 255, 58, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent);
}
.service-icon svg { width: 28px; height: 28px; }
.service-card h3 { margin-bottom: 12px; }

/* ===== Projects ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.project-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: transform 0.3s, border-color 0.3s;
}
.project-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.project-thumb {
  aspect-ratio: 16/10;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 600;
  color: rgba(255,255,255,0.15);
}
.project-thumb-1 { background: linear-gradient(135deg, #4f1d8c, #1a0c33); }
.project-thumb-2 { background: linear-gradient(135deg, #8c4a1d, #331b0c); }
.project-thumb-3 { background: linear-gradient(135deg, #1d6b8c, #0c2533); }
.project-thumb-4 { background: linear-gradient(135deg, #1d8c5b, #0c3322); }
.project-body { padding: 24px 28px 28px; }
.project-tag {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 10px;
}
.project-body h3 { margin-bottom: 8px; font-size: 1.35rem; }

.projects-cta { text-align: center; margin-top: 48px; }

/* ===== Video thumbnails (reusable) =====
   Turn any project thumbnail into a clickable video preview:
   give the thumb the .project-thumb-video class, drop a <video>
   inside it, and add data-video="path/to/clip.mp4" so a click
   opens the lightbox with sound. Reuse on any card. */
.project-thumb-video {
  padding: 0;
  border: none;
  cursor: pointer;
  background: #000;
  width: 100%;
  font: inherit;
}
.project-thumb-video .project-preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.video-play-badge {
  position: relative;
  z-index: 1;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: transform 0.2s, background 0.2s, color 0.2s;
}
.video-play-badge svg { width: 26px; height: 26px; margin-left: 3px; }
.project-thumb-video:hover .video-play-badge,
.project-thumb-video:focus-visible .video-play-badge {
  transform: scale(1.08);
  background: var(--accent);
  color: #111;
}

/* ===== Video lightbox ===== */
.video-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.85);
}
.video-lightbox.open { display: flex; }
.video-lightbox-inner { width: min(960px, 100%); }
.video-lightbox-player {
  width: 100%;
  max-height: 85vh;
  display: block;
  border-radius: var(--radius);
  background: #000;
}
.video-lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s;
}
.video-lightbox-close:hover { background: rgba(255, 255, 255, 0.28); }

/* ===== Timeline ===== */
.timeline {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}
.timeline-item {
  position: relative;
  padding-left: 60px;
  padding-bottom: 40px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--bg);
}
.timeline-date {
  font-size: 0.85rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.timeline-item h3 { font-size: 1.2rem; margin-bottom: 6px; }

/* ===== FAQ ===== */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-question {
  width: 100%;
  text-align: left;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--heading);
  transition: color 0.2s;
}
.faq-question:hover { color: var(--accent); }
.faq-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s, background 0.2s;
  font-size: 1.1rem;
  line-height: 1;
}
.faq-item.open .faq-toggle { transform: rotate(45deg); background: var(--accent); color: #0a0a0a; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-item.open .faq-answer {
  max-height: 400px;
  padding-bottom: 24px;
}

/* ===== Footer CTA ===== */
.footer-cta {
  text-align: center;
  padding: 120px 0;
  position: relative;
}
.footer-cta h2 { margin-bottom: 24px; max-width: 720px; margin-left: auto; margin-right: auto; }
.footer-cta .promise {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 28px;
}

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 60px 0 40px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin-bottom: 18px; font-weight: 500; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: var(--muted); font-size: 0.95rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--accent); }
.footer-socials { display: flex; gap: 14px; }
.footer-socials a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: all 0.2s;
}
.footer-socials a:hover { background: var(--accent); color: #0a0a0a; border-color: var(--accent); }
.footer-socials svg { width: 18px; height: 18px; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--muted);
}

/* ===== About page ===== */
.about-hero { padding: 80px 0 40px; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.about-text p { margin-bottom: 18px; font-size: 1.05rem; line-height: 1.75; }
.about-text p strong { color: var(--heading); font-weight: 500; }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 24px;
}
.skill-chip {
  padding: 12px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.9rem;
  text-align: center;
  color: var(--heading);
  transition: all 0.2s;
}
.skill-chip:hover { border-color: var(--accent); color: var(--accent); }

/* ===== Pricing page ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 20px;
}
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.price-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(199, 255, 58, 0.05), var(--bg-card));
}
.price-card.featured::before {  
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0a0a0a;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 5px 14px;
  border-radius: 999px;
}
.price-name { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin-bottom: 16px; }
.price-amount { font-size: 2.1rem; font-weight: 600; color: var(--heading); margin-bottom: 4px; letter-spacing: -0.02em; }
.price-amount span { font-size: 1rem; color: var(--muted); font-weight: 400; }
.price-desc { margin-bottom: 28px; }
.price-features { list-style: none; margin-bottom: 32px; flex: 1; }
.price-features li {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 0.95rem;
}
.price-features li:last-child { border-bottom: none; }
.price-features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 600;
  flex-shrink: 0;
}

/* ===== Contact page ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.contact-info p { margin-bottom: 24px; font-size: 1.05rem; }
.contact-detail {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.contact-detail svg { width: 20px; height: 20px; color: var(--accent); flex-shrink: 0; }
.contact-detail span { color: var(--heading); }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}
.form-row { margin-bottom: 20px; }
.form-row label { display: block; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 8px; }
.form-row input, .form-row textarea, .form-row select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--heading);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
  outline: none;
  border-color: var(--accent);
}
.form-row textarea { resize: vertical; min-height: 140px; }

/* ===== Page header (sub-pages) ===== */
.page-header {
  padding: 80px 0 40px;
  text-align: center;
}
.page-header h1 { margin-bottom: 10px; font-size: clamp(2.25rem, 4.5vw, 3.5rem); }
.page-header p { font-size: 1.15rem; max-width: 620px; margin: 0 auto; }

/* ===== Scroll reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-portrait { max-width: 360px; }
  .services-grid, .projects-grid, .pricing-grid { grid-template-columns: 1fr; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 70px 0; }
  .hero { padding: 60px 0; }
}
/* ===== Theme toggle ===== */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: all 0.2s;
  margin-right: 4px;
  flex-shrink: 0;
}
.theme-toggle:hover { 
  color: var(--accent); 
  border-color: var(--accent); 
  transform: translateY(-1px); 
}

.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-moon { display: none; }
.theme-toggle .icon-sun { display: block; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }

/* ===== Light theme tweaks ===== */
[data-theme="light"] .hero::before {
  background: radial-gradient(circle, rgba(93, 138, 0, 0.08), transparent 70%);
}
[data-theme="light"] .service-card,
[data-theme="light"] .project-card,
[data-theme="light"] .price-card,
[data-theme="light"] .contact-form {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.04);
}
[data-theme="light"] .nav-cta,
[data-theme="light"] .btn-primary,
[data-theme="light"] .price-card.featured::before {
  color: #ffffff;
}
[data-theme="light"] .hero-portrait {
  background: linear-gradient(135deg, #f0f0f0, #ffffff);
}
[data-theme="light"] .faq-toggle {
  background: #f3f3f3;
}
[data-theme="light"] .price-card.featured {
  background: linear-gradient(180deg, rgba(93, 138, 0, 0.06), #ffffff);
}

@media (max-width: 720px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 24px;
    gap: 18px;
  }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}