/* ============================================================
   AWEN — IT Support & Web Developer
   style.css
   Struktur:
   1. Tokens & reset
   2. Base typography
   3. Utilities (container, section, buttons, chips, grid)
   4. Header & navigation
   5. Hero
   6. About
   7. Services
   8. Portfolio
   9. Experience
   10. Skills
   11. Blog
   12. Contact
   13. Footer
   14. Reveal animation
   15. Responsive
   ============================================================ */

/* ------------------------------------------------------------
   1. Tokens & reset
   ------------------------------------------------------------ */
:root {
  --bg: #f7f7f4;
  --bg-alt: #efeee9;
  --surface: #ffffff;
  --surface-2: #fbfbf9;
  --border: #e0ded7;
  --border-strong: #c9c6bd;

  --text: #17191c;
  --text-muted: #5c5f66;
  --text-faint: #8b8d92;

  --accent: #c06a1f;
  --accent-soft: #e39a4d;
  --accent-tint: rgba(192, 106, 31, 0.09);

  --ok: #2e7d52;
  --warn: #b8860b;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;

  --shadow-sm: 0 1px 2px rgba(20, 20, 20, 0.05);
  --shadow: 0 4px 18px rgba(20, 20, 20, 0.06);

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas,
    "Liberation Mono", monospace;

  --container: 1120px;
  --header-h: 64px;

  --transition: 180ms ease;
}

[data-theme="dark"] {
  --bg: #101114;
  --bg-alt: #15171b;
  --surface: #181a1f;
  --surface-2: #1c1e24;
  --border: #262a31;
  --border-strong: #343941;

  --text: #eceef1;
  --text-muted: #a2a7b0;
  --text-faint: #6f747d;

  --accent: #e39a4d;
  --accent-soft: #f0b877;
  --accent-tint: rgba(227, 154, 77, 0.12);

  --ok: #63c896;
  --warn: #e0b64a;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow: 0 6px 22px rgba(0, 0, 0, 0.45);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
}

img,
svg {
  max-width: 100%;
  display: block;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

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

::selection {
  background: var(--accent-tint);
  color: var(--text);
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
}
.skip-link:focus {
  left: 16px;
}

/* ------------------------------------------------------------
   2. Base typography
   ------------------------------------------------------------ */
h1, h2, h3, h4 {
  margin: 0;
  line-height: 1.25;
  letter-spacing: -0.015em;
  font-weight: 600;
  color: var(--text);
}

p {
  margin: 0 0 1em;
}

p:last-child {
  margin-bottom: 0;
}

code, pre, .mono {
  font-family: var(--font-mono);
}

/* ------------------------------------------------------------
   3. Utilities
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section--alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section__head {
  max-width: 720px;
  margin-bottom: 48px;
}

.section__title {
  font-size: clamp(1.65rem, 1.2rem + 1.6vw, 2.15rem);
  margin-bottom: 12px;
}

.section__lead {
  color: var(--text-muted);
  font-size: 1.02rem;
  margin: 0;
}

.section__more {
  margin-top: 40px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 12px;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(46, 125, 82, 0.15);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition),
    color var(--transition), transform var(--transition);
}
.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.btn--primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--ghost:hover {
  border-color: var(--text);
  background: var(--surface);
}

/* Chips */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.chip {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  white-space: nowrap;
}

.chips--hero .chip {
  background: var(--surface);
}

/* Grid */
.grid {
  display: grid;
  gap: 20px;
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ------------------------------------------------------------
   4. Header & navigation
   ------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.site-header.is-scrolled {
  border-bottom-color: var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
}

.brand__text {
  font-family: var(--font-mono);
  font-size: 0.95rem;
}

.nav {
  margin-left: auto;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  display: inline-block;
  padding: 8px 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover {
  color: var(--text);
  background: var(--accent-tint);
}
.nav__link.is-active {
  color: var(--text);
  background: var(--accent-tint);
}

/* Theme toggle */
.theme-toggle {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: color var(--transition), border-color var(--transition);
}
.theme-toggle:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

/* Hamburger */
.nav-toggle {
  display: none;
  margin-left: auto;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  padding: 0 10px;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}
.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ------------------------------------------------------------
   5. Hero
   ------------------------------------------------------------ */
.hero {
  padding: 88px 0 96px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(circle at 88% 12%, var(--accent-tint), transparent 55%),
    var(--bg);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero__title {
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hero__name {
  font-size: clamp(2.4rem, 1.6rem + 3.6vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}
.hero__role {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 0.85rem + 0.4vw, 1.1rem);
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.hero__lead {
  max-width: 46ch;
  font-size: 1.08rem;
  color: var(--text-muted);
  margin: 0 0 28px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

/* Terminal visual */
.hero__visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.terminal {
  background: #101215;
  color: #d6d9df;
  border-radius: var(--radius-lg);
  border: 1px solid #232830;
  box-shadow: var(--shadow);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.terminal__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  background: #16191d;
  border-bottom: 1px solid #232830;
}
.terminal__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #3a4048;
}
.terminal__dot:nth-child(1) { background: #d16b5a; }
.terminal__dot:nth-child(2) { background: #d9b25c; }
.terminal__dot:nth-child(3) { background: #63b072; }

.terminal__title {
  margin-left: 8px;
  font-size: 0.75rem;
  color: #6f7680;
}

.terminal__body {
  margin: 0;
  padding: 18px 18px 22px;
  line-height: 1.75;
  white-space: pre-wrap;
  word-break: break-word;
}
.t-prompt { color: var(--accent-soft); }
.t-ok { color: #63c896; }
.t-cursor {
  display: inline-block;
  color: var(--accent-soft);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink {
  50% { opacity: 0; }
}

.hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.hero__stats li {
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.hero__stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
}
.hero__stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ------------------------------------------------------------
   6. About
   ------------------------------------------------------------ */
.about__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: start;
}

.about__text p {
  color: var(--text-muted);
}

.about__highlight {
  margin-top: 20px;
  padding: 16px 18px;
  border-left: 3px solid var(--accent);
  background: var(--accent-tint);
  color: var(--text) !important;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.98rem;
}

.about__columns {
  display: grid;
  gap: 16px;
}

.mini-card {
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.mini-card__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  margin-bottom: 14px;
}
.mini-card__index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 1px 6px;
}

.list-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 16px;
}
.list-check li {
  position: relative;
  padding-left: 16px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.list-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--accent);
  transform: rotate(45deg);
}

/* ------------------------------------------------------------
   7. Services
   ------------------------------------------------------------ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color var(--transition), transform var(--transition),
    box-shadow var(--transition);
}
.card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.card__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--accent-tint);
  color: var(--accent);
  margin-bottom: 16px;
}

.card__title {
  font-size: 1.02rem;
  margin-bottom: 8px;
}

.card__text {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin: 0;
}

/* ------------------------------------------------------------
   8. Portfolio
   ------------------------------------------------------------ */
.group-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.15rem;
  margin: 8px 0 20px;
}
.group-title__marker {
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--accent);
}
.group-title:not(:first-of-type) {
  margin-top: 56px;
}

.group-note {
  color: var(--text-faint);
  font-size: 0.88rem;
  margin: -8px 0 24px;
  max-width: 60ch;
}

.work-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.work-card__thumb {
  aspect-ratio: 16 / 9;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  display: grid;
  place-items: center;
  color: var(--text-muted);
  padding: 16px;
}
.work-card__thumb svg {
  width: 100%;
  height: 100%;
  max-height: 100%;
}

.work-card__body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.work-card__title {
  font-size: 1rem;
}

.work-card__desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
  flex: 1;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.tags li {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.work-card--case .work-card__thumb {
  background: var(--bg-alt);
}

/* ------------------------------------------------------------
   9. Experience (timeline)
   ------------------------------------------------------------ */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 28px;
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--border-strong);
}

.timeline__item {
  position: relative;
  padding: 0 0 36px 20px;
}
.timeline__item:last-child {
  padding-bottom: 0;
}
.timeline__item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--accent);
}

.timeline__period {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  margin: 0 0 4px;
  letter-spacing: 0.03em;
}

.timeline__role {
  font-size: 1.1rem;
  margin-bottom: 2px;
}

.timeline__company {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0 0 10px;
}

.timeline__desc {
  color: var(--text-muted);
  font-size: 0.94rem;
  margin: 0;
  max-width: 62ch;
}

/* ------------------------------------------------------------
   10. Skills
   ------------------------------------------------------------ */
.skills__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.skills__group {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.skills__heading {
  font-size: 0.95rem;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

/* ------------------------------------------------------------
   11. Blog
   ------------------------------------------------------------ */
.blog-card {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.blog-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.blog-card__cat {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0;
}

.blog-card__title {
  font-size: 1.05rem;
  line-height: 1.4;
}
.blog-card__title a {
  transition: color var(--transition);
}
.blog-card__title a:hover {
  color: var(--accent);
}

.blog-card__excerpt {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin: 0;
  flex: 1;
}

.blog-card__meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
  margin: 0;
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ------------------------------------------------------------
   12. Contact
   ------------------------------------------------------------ */
.contact {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: start;
  padding: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.contact__note {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0 0 22px;
}

.contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.contact__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.contact__item:last-child {
  border-bottom: none;
}

.contact__label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}

.contact__value {
  font-size: 0.95rem;
  color: var(--text);
  text-align: right;
  word-break: break-word;
  transition: color var(--transition);
}
a.contact__value:hover {
  color: var(--accent);
}

/* ------------------------------------------------------------
   13. Footer
   ------------------------------------------------------------ */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 40px 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 24px;
  align-items: center;
}

.footer__brand {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 0 0 4px;
}

.footer__tagline {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0;
}

.footer__nav ul {
  display: flex;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer__nav a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer__nav a:hover {
  color: var(--accent);
}

.footer__copy {
  color: var(--text-faint);
  font-size: 0.82rem;
  margin: 0;
}

/* ------------------------------------------------------------
   14. Reveal animation
   ------------------------------------------------------------ */
.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 520ms ease, transform 520ms ease;
  will-change: opacity, transform;
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .t-cursor { animation: none; }
  * { transition: none !important; }
}

/* ------------------------------------------------------------
   15. Responsive
   ------------------------------------------------------------ */
@media (max-width: 960px) {
  .hero__grid,
  .about__grid,
  .contact {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 72px 0; }
  .hero { padding: 64px 0 72px; }
}

@media (max-width: 760px) {
  :root { --header-h: 60px; }

  .nav-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    margin: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    max-height: 0;
    overflow: hidden;
    transition: max-height 260ms ease;
  }
  .nav.is-open {
    max-height: 480px;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 16px;
  }
  .nav__link {
    padding: 12px 10px;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
  }

  .theme-toggle {
    margin-left: 0;
  }

  .header__inner {
    position: relative;
  }

  .hero__stats {
    grid-template-columns: 1fr;
  }

  .list-check {
    grid-template-columns: 1fr;
  }

  .skills__grid,
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .contact {
    padding: 24px;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .footer__nav ul {
    flex-wrap: wrap;
    gap: 12px 20px;
  }
}

@media (max-width: 420px) {
  .container { padding: 0 18px; }
  .hero__actions .btn { flex: 1 1 100%; }
}