/* =========================================================
   TOKENS
   ========================================================= */
:root {
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --accent-green: #35A373;
  --accent-blue: #3E6FC4;
  --accent-amber: #D89B3C;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --container-w: 1180px;
  --ease: cubic-bezier(.16,.84,.44,1);
}

[data-theme="dark"] {
  --bg: #0F1416;
  --bg-soft: #161E21;
  --surface: #1A2326;
  --surface-2: #202B2E;
  --text: #E9EDEA;
  --text-dim: #9FADA9;
  --line: rgba(255,255,255,0.09);
  --line-strong: rgba(255,255,255,0.16);
  --shadow: 0 20px 60px -20px rgba(0,0,0,0.55);
}

[data-theme="light"] {
  --bg: #FAF9F6;
  --bg-soft: #F1EFE8;
  --surface: #FFFFFF;
  --surface-2: #F1EFE8;
  --text: #10171A;
  --text-dim: #5B6B67;
  --line: rgba(16,23,26,0.10);
  --line-strong: rgba(16,23,26,0.18);
  --shadow: 0 20px 50px -24px rgba(16,23,26,0.25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background .3s var(--ease), color .3s var(--ease);
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3 { font-family: var(--font-display); margin: 0; letter-spacing: -0.01em; }

a { color: inherit; text-decoration: none; }

::selection { background: var(--accent-green); color: #0F1416; }

:focus-visible {
  outline: 2px solid var(--accent-green);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =========================================================
   TYPE HELPERS
   ========================================================= */
.eyebrow {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin: 0 0 14px;
}
.eyebrow--mono { font-family: var(--font-mono); text-transform: none; letter-spacing: 0.02em; }

.section__title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
  margin-bottom: 28px;
}

.section__note {
  color: var(--text-dim);
  max-width: 640px;
  font-size: 15px;
  margin-top: -12px;
  margin-bottom: 32px;
}

.lede { font-size: 19px; color: var(--text); margin-top: 0; }

.highlight { color: var(--accent-green); }
.highlight--alt { color: var(--accent-blue); }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--accent-green); color: #0A1210; }
.btn--primary:hover { background: #40b781; }
.btn--ghost { background: transparent; border-color: var(--line-strong); color: var(--text); }
.btn--ghost:hover { border-color: var(--accent-green); }
.btn--small { padding: 9px 16px; font-size: 13px; }

/* =========================================================
   TOP NAV
   ========================================================= */
.sitebar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.sitebar__inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.sitebar__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
}
.sitebar__logo-dot { color: var(--accent-green); }

.sitemap {
  display: flex;
  gap: 26px;
  font-family: var(--font-mono);
  font-size: 14px;
}
.sitemap__link { color: var(--text-dim); position: relative; }
.sitemap__link:hover { color: var(--text); }
.sitemap__slash { color: var(--accent-green); }

.sitebar__actions { display: flex; align-items: center; gap: 12px; }

.theme-toggle {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.icon { width: 18px; height: 18px; }
.icon--sun { display: none; }
[data-theme="dark"] .icon--sun { display: block; }
[data-theme="dark"] .icon--moon { display: none; }
[data-theme="light"] .icon--moon { display: block; }

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px; height: 38px;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-burger span { display: block; width: 16px; height: 2px; background: var(--text); margin: 0 auto; transition: transform .2s var(--ease), opacity .2s var(--ease); }
.nav-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { opacity: 0; }
.nav-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 8px 28px 20px;
  font-family: var(--font-mono);
  font-size: 15px;
}
.mobile-menu a { padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--text-dim); }
.mobile-menu.is-open { display: flex; }

/* =========================================================
   HERO
   ========================================================= */
.hero { position: relative; padding: 88px 0 96px; overflow: hidden; }
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
  opacity: .6;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero__title {
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 700;
  line-height: 1.08;
  margin: 6px 0 22px;
}
.hero__sub { color: var(--text-dim); font-size: 17px; max-width: 480px; margin-bottom: 30px; }
.hero__cta { display: flex; gap: 14px; margin-bottom: 30px; flex-wrap: wrap; }

.hero__query {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--text-dim);
  min-height: 44px;
}
.hero__query-icon { color: var(--accent-green); }
.hero__query-caret { animation: blink 1s step-end infinite; color: var(--accent-green); }
@keyframes blink { 50% { opacity: 0; } }

/* hero panel / dashboard card */
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
}
.panel__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.panel__title { font-family: var(--font-mono); font-size: 13px; color: var(--text-dim); }
.panel__badge {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-amber);
  border: 1px solid color-mix(in srgb, var(--accent-amber) 40%, transparent);
  padding: 3px 8px;
  border-radius: 20px;
}
.panel__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 18px; }
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat__label { font-size: 12px; color: var(--text-dim); font-family: var(--font-mono); }
.stat__value { font-size: 22px; font-weight: 700; font-family: var(--font-display); }
.stat__delta { font-size: 11px; font-family: var(--font-mono); }
.stat__delta--up { color: var(--accent-green); }

.panel__chart { width: 100%; height: 120px; display: block; }
.panel__chart-line { stroke-dasharray: 900; stroke-dashoffset: 900; animation: draw 1.8s var(--ease) forwards .3s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.panel__foot { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); margin-top: 6px; }

/* =========================================================
   SECTIONS (generic)
   ========================================================= */
.section { padding: 92px 0; }
.section--alt { background: var(--bg-soft); }

.section__grid {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 56px;
}
.section__label-col { position: sticky; top: 100px; align-self: start; }

/* about facts */
.about__facts { display: flex; gap: 40px; margin-top: 40px; flex-wrap: wrap; }
.fact { display: flex; flex-direction: column; }
.fact__num { font-family: var(--font-display); font-size: 40px; font-weight: 700; color: var(--accent-green); }
.fact__label { font-size: 13px; color: var(--text-dim); max-width: 140px; }

/* timeline */
.timeline { display: flex; flex-direction: column; gap: 0; margin-top: 20px; }
.timeline__item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
}
.timeline__item:last-child { border-bottom: 1px solid var(--line); }
.timeline__date { font-family: var(--font-mono); color: var(--accent-green); font-size: 14px; }
.timeline__content h3 { font-size: 19px; margin-bottom: 8px; }
.timeline__company { font-family: var(--font-mono); font-weight: 400; font-size: 15px; color: var(--text-dim); }
.timeline__list { margin: 12px 0 0; padding-left: 20px; color: var(--text-dim); }
.timeline__list li { margin-bottom: 6px; }

/* skills */
.skills-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 20px; }
.skill-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; }
.skill-card h3 { font-size: 17px; margin-bottom: 16px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid var(--line-strong);
  color: var(--text-dim);
}

/* services */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 20px; }
.service-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; transition: border-color .2s var(--ease), transform .2s var(--ease); }
.service-card:hover { border-color: var(--accent-green); transform: translateY(-4px); }
.service-card__index { font-family: var(--font-mono); font-size: 12px; color: var(--accent-amber); text-transform: uppercase; letter-spacing: .06em; }
.service-card h3 { font-size: 17px; margin: 12px 0 10px; }
.service-card p { font-size: 14px; color: var(--text-dim); margin: 0; }

/* portfolio filters + grid */
.filter-row { display: flex; gap: 10px; margin-bottom: 30px; flex-wrap: wrap; }
.filter-chip {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: all .2s var(--ease);
}
.filter-chip:hover { color: var(--text); }
.filter-chip.is-active { background: var(--accent-green); color: #0A1210; border-color: var(--accent-green); }

.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.project-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.project-card.is-hidden { display: none; }
.project-card__media {
  height: 210px;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform .35s var(--ease);
  cursor: zoom-in;
}
.project-card__media.is-tall img {
  object-fit: cover;
  object-position: top;
}
.project-card:hover .project-card__media img { transform: scale(1.035); }
.project-card__media--placeholder {
  height: 210px;
  display: flex; align-items: center; justify-content: center;
  background:
    repeating-linear-gradient(45deg, var(--line) 0, var(--line) 1px, transparent 1px, transparent 12px),
    var(--bg-soft);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: center;
  padding: 0 20px;
}
.project-card__body { padding: 20px; }
.project-card__tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.project-card__body h3 { font-size: 17px; margin: 10px 0 8px; }
.project-card__body p { font-size: 14px; color: var(--text-dim); margin: 0; }

/* why hire me */
.reasons { display: flex; flex-direction: column; gap: 28px; }
.reason h3 { font-size: 18px; margin-bottom: 8px; }
.reason p { color: var(--text-dim); margin: 0; max-width: 560px; }

/* process */
.process-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 20px; }
.process-step {
  border-top: 2px solid var(--accent-green);
  padding-top: 16px;
}
.process-step__label {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--accent-green);
  display: block;
  margin-bottom: 10px;
}
.process-step p { color: var(--text-dim); margin: 0; font-size: 14.5px; }

/* tools */
.tools-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.tool-pill {
  font-family: var(--font-mono);
  font-size: 13.5px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--line);
}

.testimonial-empty { text-align: left; padding: 20px 0; }

/* faq */
.faq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); overflow: hidden; }
.faq-item__q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  padding: 18px 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item__icon { color: var(--accent-green); font-family: var(--font-mono); transition: transform .2s var(--ease); flex-shrink: 0; }
.faq-item.is-open .faq-item__icon { transform: rotate(45deg); }
.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s var(--ease);
  padding: 0 20px;
}
.faq-item__a p { margin: 0 0 18px; color: var(--text-dim); font-size: 14.5px; }
.faq-item.is-open .faq-item__a { max-height: 240px; }

/* contact */
.contact__inner { max-width: 640px; }
.contact-form { display: flex; flex-direction: column; gap: 18px; margin-top: 30px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: flex; flex-direction: column; gap: 8px; font-size: 13px; color: var(--text-dim); font-family: var(--font-mono); }
.contact-form input, .contact-form select, .contact-form textarea {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  resize: vertical;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--accent-green); }
.form-status { font-family: var(--font-mono); font-size: 13px; color: var(--accent-green); min-height: 18px; }

/* footer */
.footer { border-top: 1px solid var(--line); padding: 32px 0; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer__links { display: flex; gap: 20px; font-family: var(--font-mono); font-size: 13.5px; color: var(--text-dim); }
.footer__copy { font-size: 13px; color: var(--text-dim); margin: 0; }

/* =========================================================
   IMAGE LIGHTBOX
   ========================================================= */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(8, 11, 12, 0.92);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s var(--ease), visibility 0s linear .25s;
}
.lightbox.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity .25s var(--ease), visibility 0s linear 0s;
}
.lightbox__stage {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
}
.lightbox__stage.is-panning { cursor: grabbing; }
.lightbox__img {
  max-width: 90vw;
  max-height: 82vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.6);
  transform-origin: center center;
  will-change: transform;
  user-select: none;
  -webkit-user-drag: none;
}
.lightbox__close {
  position: absolute;
  top: 22px;
  right: 24px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.06);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.lightbox__close:hover { background: rgba(255,255,255,0.16); transform: scale(1.06); }
.lightbox__hint {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: rgba(255,255,255,0.55);
  margin: 0;
  pointer-events: none;
}

@media (max-width: 640px) {
  .lightbox__hint { font-size: 11px; padding: 0 20px; text-align: center; }
}

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; }
  .section__grid { grid-template-columns: 1fr; }
  .section__label-col { position: static; }
  .skills-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .process-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .sitemap { display: none; }
  .nav-burger { display: flex; }
  .services-grid, .project-grid, .process-row { grid-template-columns: 1fr; }
  .timeline__item { grid-template-columns: 1fr; gap: 8px; }
  .form-row { grid-template-columns: 1fr; }
  .panel__stats { grid-template-columns: 1fr 1fr; row-gap: 16px; }
}