/* ===========================================================================
   miadpooyanfar.com — front-end theme
   Dark "operations console" direction: deep navy base, amber + teal accents,
   monospaced labels borrowed from terminal and monitoring tooling.
   =========================================================================== */

/* --- Tokens ------------------------------------------------------------- */
:root {
  --bg:         #070a11;
  --bg-raised:  #0d121d;
  --surface:    #121a28;
  --surface-2:  #182233;
  --line:       rgba(255, 255, 255, 0.08);
  --line-soft:  rgba(255, 255, 255, 0.05);

  --text:       #e9eef7;
  --text-dim:   #9dabc4;
  --text-faint: #6b7a95;

  --amber:      #ffb454;
  --amber-soft: rgba(255, 180, 84, 0.14);
  --teal:       #5fd0c0;
  --teal-soft:  rgba(95, 208, 192, 0.14);
  --indigo:     #7c6cf0;

  --grad: linear-gradient(115deg, var(--amber) 0%, #ff9d6e 42%, var(--teal) 100%);

  --font-display: 'Roboto Slab', 'Segoe UI', system-ui, sans-serif;
  --font-body:    'Roboto', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

  --radius:    18px;
  --radius-sm: 10px;
  --radius-lg: 28px;

  --shell: 1180px;
  --gutter: clamp(1.25rem, 5vw, 2.5rem);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.9);
}

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

* { margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  scrollbar-gutter: stable;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
ul, ol { list-style: none; padding: 0; }

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

::selection { background: var(--amber); color: #10131b; }

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 200;
  padding: 0.75rem 1.25rem;
  background: var(--amber);
  color: #10131b;
  border-radius: 0 0 10px 10px;
  font-weight: 600;
}
.skip-link:focus { top: 0; }

/* --- Layout primitives -------------------------------------------------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4.5rem, 10vw, 8rem);
}

.section--tight { padding-block: clamp(3rem, 6vw, 4.5rem); }

.section--raised { background: var(--bg-raised); }

/* Ambient glow blobs — the only decoration in the design */
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}
.glow--amber  { background: rgba(255, 180, 84, 0.22); }
.glow--teal   { background: rgba(95, 208, 192, 0.18); }
.glow--indigo { background: rgba(124, 108, 240, 0.20); }

.section > .shell { position: relative; z-index: 1; }

/* --- Type --------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 0 rgba(95, 208, 192, 0.7);
  animation: pulse 2.8s infinite;
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(95, 208, 192, 0.6); }
  70%  { box-shadow: 0 0 0 9px rgba(95, 208, 192, 0); }
  100% { box-shadow: 0 0 0 0 rgba(95, 208, 192, 0); }
}

.section-head { max-width: 46rem; margin-bottom: clamp(2.5rem, 5vw, 3.75rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }

.section-title {
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  margin-bottom: 1rem;
}

.section-intro {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 42rem;
}
.section-head--center .section-intro { margin-inline: auto; }

.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* --- Buttons ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 1.75rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
              background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn--primary {
  background: var(--grad);
  color: #0b0e15;
  box-shadow: 0 14px 34px -14px rgba(255, 180, 84, 0.7);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -14px rgba(255, 180, 84, 0.85);
}

.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.btn--ghost:hover {
  border-color: var(--amber);
  background: var(--amber-soft);
  transform: translateY(-2px);
}

.btn--block { width: 100%; }
.btn svg { width: 18px; height: 18px; }

/* --- Header / navigation ------------------------------------------------ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding-block: 1.1rem;
  transition: background-color 0.35s var(--ease), padding 0.35s var(--ease),
              border-color 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-stuck {
  padding-block: 0.7rem;
  background: rgba(7, 10, 17, 0.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}

.site-header .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.brand__mark {
  width: 33px;
  height: 38px;
  display: block;
}
.brand__text small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-top: 1px;
}

.nav { display: flex; align-items: center; gap: 1.75rem; }

.nav__list { display: flex; align-items: center; gap: 1.6rem; }

.nav__link {
  position: relative;
  font-size: 0.92rem;
  color: var(--text-dim);
  padding-block: 0.35rem;
  transition: color 0.2s var(--ease);
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
  transition: width 0.3s var(--ease);
}
.nav__link:hover,
.nav__link.is-current { color: var(--text); }
.nav__link:hover::after,
.nav__link.is-current::after { width: 100%; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  position: relative;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: background-color 0.2s var(--ease);
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.3s var(--ease);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top: 6px; }

.nav-toggle[aria-expanded='true'] span { background: transparent; }
.nav-toggle[aria-expanded='true'] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded='true'] span::after  { transform: translateY(-6px) rotate(-45deg); }

/* --- Hero --------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: clamp(8rem, 16vw, 11rem);
  padding-bottom: clamp(4rem, 9vw, 7rem);
  overflow: hidden;
}
.hero .glow--amber  { width: 520px; height: 520px; top: -140px; right: -120px; }
.hero .glow--indigo { width: 460px; height: 460px; bottom: -220px; left: -160px; }

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1rem 0.45rem 0.7rem;
  margin-bottom: 1.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.hero__badge i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  animation: pulse 2.4s infinite;
}

.hero__greeting {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.75rem;
}

.hero__name {
  font-size: clamp(2.6rem, 7.5vw, 4.75rem);
  line-height: 1.02;
  margin-bottom: 0.4rem;
}

.hero__alt {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-faint);
  margin-bottom: 1.4rem;
  letter-spacing: 0.04em;
}

/* Rotating role line */
.hero__roles {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.6vw, 1.55rem);
  font-weight: 600;
  color: var(--text);
  min-height: 2.2em;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.15rem;
}
.hero__roles-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__caret {
  width: 3px;
  height: 1.15em;
  background: var(--amber);
  border-radius: 2px;
  animation: blink 1.05s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero__intro {
  color: var(--text-dim);
  font-size: 1.08rem;
  max-width: 34rem;
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 2.25rem;
}

.socials { display: flex; align-items: center; gap: 0.65rem; }
.socials__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-right: 0.4rem;
}
.socials a {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text-dim);
  transition: transform 0.25s var(--ease), color 0.25s var(--ease),
              border-color 0.25s var(--ease);
}
.socials a:hover {
  transform: translateY(-3px);
  color: var(--amber);
  border-color: var(--amber);
}
.socials svg { width: 18px; height: 18px; }

/* Hero portrait + orbiting tech badges */
.hero__figure {
  position: relative;
  justify-self: center;
  width: min(360px, 80vw);
  aspect-ratio: 1;
}
.hero__disc {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 180, 84, 0.28), transparent 60%),
    radial-gradient(circle at 70% 75%, rgba(95, 208, 192, 0.26), transparent 60%),
    var(--surface);
  border: 1px solid var(--line);
}
.hero__ring {
  position: absolute;
  inset: -18px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.14);
  animation: spin 34s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero__portrait {
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  object-fit: cover;
  width: calc(100% - 20px);
  height: calc(100% - 20px);
}

.hero__initials {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: rgba(255, 255, 255, 0.9);
}

.hero__chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(18, 26, 40, 0.92);
  backdrop-filter: blur(10px);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  box-shadow: var(--shadow);
  animation: float 6s ease-in-out infinite;
}
.hero__chip i { width: 6px; height: 6px; border-radius: 50%; }
.hero__chip--1 { top: 6%;  left: -12%; animation-delay: 0s; }
.hero__chip--1 i { background: var(--amber); }
.hero__chip--2 { top: 44%; right: -18%; animation-delay: 1.2s; }
.hero__chip--2 i { background: var(--teal); }
.hero__chip--3 { bottom: 6%; left: -6%;  animation-delay: 2.4s; }
.hero__chip--3 i { background: var(--indigo); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-11px); }
}

/* --- Feature cards ------------------------------------------------------ */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }

.feature-card {
  position: relative;
  padding: 2rem 1.75rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.feature-card:hover { transform: translateY(-6px); border-color: rgba(255, 180, 84, 0.35); }
.feature-card:hover::before { transform: scaleX(1); }

.feature-card__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 1.25rem;
  border-radius: 14px;
  background: var(--amber-soft);
  color: var(--amber);
}
.feature-card:nth-child(2) .feature-card__icon { background: var(--teal-soft); color: var(--teal); }
.feature-card:nth-child(3) .feature-card__icon { background: rgba(124, 108, 240, 0.16); color: var(--indigo); }
.feature-card__icon svg { width: 24px; height: 24px; }

.feature-card h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }
.feature-card p { color: var(--text-dim); font-size: 0.95rem; }

/* --- About -------------------------------------------------------------- */
.about { overflow: hidden; }
.about .glow--teal { width: 480px; height: 480px; top: 10%; left: -200px; }

.about__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 4.5rem);
  align-items: center;
}

.about__media { position: relative; }
.about__frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  aspect-ratio: 4 / 5;
}
.about__frame img { width: 100%; height: 100%; object-fit: cover; }
.about__frame-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 0.5rem;
  text-align: center;
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 180, 84, 0.2), transparent 55%),
    radial-gradient(circle at 75% 80%, rgba(95, 208, 192, 0.18), transparent 55%);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-faint);
  letter-spacing: 0.1em;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 1.25rem;
}
.stat {
  padding: 1.1rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  text-align: center;
}
.stat__value {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat__label {
  margin-top: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.5;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  white-space: pre-line;
}

.about__body p { color: var(--text-dim); margin-bottom: 1rem; text-align: justify; hyphens: auto; }
.about__body p:last-of-type { margin-bottom: 1.75rem; }

.about__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 0.6rem 1.25rem;
  margin: 1.5rem 0 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.about__fact {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  font-size: 0.9rem;
  color: var(--text-dim);
}
.about__fact strong {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  min-width: 5.5rem;
}

/* --- Services ----------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.85rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease),
              background-color 0.35s var(--ease);
}
.service-card::after {
  content: '';
  position: absolute;
  width: 220px;
  height: 220px;
  right: -110px;
  bottom: -110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 180, 84, 0.16), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 180, 84, 0.32);
  background: var(--surface-2);
}
.service-card:hover::after { opacity: 1; }

.service-card__head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.1rem;
}
.service-card__icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--teal-soft);
  color: var(--teal);
}
.service-card__icon svg { width: 22px; height: 22px; }
.service-card h3 { font-size: 1.15rem; margin-bottom: 0.2rem; }
.service-card__tagline {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
}
.service-card p { color: var(--text-dim); font-size: 0.94rem; position: relative; z-index: 1; }

/* --- Projects ----------------------------------------------------------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.25rem;
  justify-content: center;
}
.filter-btn {
  padding: 0.5rem 1.2rem;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.25s var(--ease);
}
.filter-btn:hover { border-color: var(--amber); color: var(--text); }
.filter-btn.is-active {
  background: var(--grad);
  border-color: transparent;
  color: #0b0e15;
  font-weight: 600;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease),
              opacity 0.3s var(--ease);
}
.project-card:hover { transform: translateY(-6px); border-color: rgba(95, 208, 192, 0.35); }
.project-card[hidden] { display: none; }

.project-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(140deg, var(--surface-2), var(--surface));
}
.project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.project-card:hover .project-card__media img { transform: scale(1.05); }

.project-card__pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 26px 26px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.14);
}

.project-card__tag {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: rgba(7, 10, 17, 0.82);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
}

.project-card__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.project-card__body h3 { font-size: 1.12rem; margin-bottom: 0.5rem; }
.project-card__body p { color: var(--text-dim); font-size: 0.92rem; flex: 1; }
.project-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--amber);
}
.project-card__link:hover { text-decoration: underline; }

/* --- Skills ------------------------------------------------------------- */
.skills-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(2.5rem, 6vw, 4.5rem);
  align-items: center;
}

.skill { margin-bottom: 1.6rem; }
.skill:last-child { margin-bottom: 0; }

.skill__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.55rem;
}
.skill__name { font-family: var(--font-display); font-weight: 600; font-size: 0.98rem; }
.skill__note {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}
.skill__pct {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--amber);
}

.skill__track {
  height: 7px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}
.skill__fill {
  height: 100%;
  width: 0;
  border-radius: 99px;
  background: var(--grad);
  transition: width 1.4s var(--ease);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.6rem;
}
.tool-chip {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.75rem 0.9rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.tool-chip:hover { border-color: var(--teal); color: var(--text); }
.tool-chip::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
}

/* --- Experience timeline ------------------------------------------------ */
.timeline { position: relative; padding-left: 2.25rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--amber), var(--teal), transparent);
}

.timeline__item { position: relative; padding-bottom: 2.5rem; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: '';
  position: absolute;
  left: -2.25rem;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--amber);
}
.timeline__item--education::before { border-color: var(--teal); }

.timeline__period {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.4rem;
}
.timeline__role { font-size: 1.2rem; margin-bottom: 0.2rem; }
.timeline__company {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--amber);
  margin-bottom: 0.75rem;
}
.timeline__body p { color: var(--text-dim); font-size: 0.94rem; margin-bottom: 0.75rem; text-align: justify; hyphens: auto; }
.timeline__body p:last-child { margin-bottom: 0; }

/* --- Testimonials ------------------------------------------------------- */
.quotes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}
.quote-card {
  padding: 2rem 1.85rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.quote-card__mark {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 0.6;
  color: var(--amber);
  opacity: 0.5;
  margin-bottom: 1rem;
}
.quote-card blockquote { color: var(--text-dim); font-size: 0.96rem; margin-bottom: 1.5rem; }
.quote-card__who { display: flex; align-items: center; gap: 0.85rem; }
.quote-card__avatar {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--grad);
  color: #0b0e15;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
}
.quote-card__name { font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; }
.quote-card__role { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-faint); }

/* --- Blog --------------------------------------------------------------- */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}
.post-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}
.post-card:hover { transform: translateY(-6px); border-color: rgba(255, 180, 84, 0.3); }
.post-card__media {
  aspect-ratio: 16 / 9;
  background: linear-gradient(140deg, var(--surface-2), var(--surface));
  position: relative;
  overflow: hidden;
}
.post-card__media img { width: 100%; height: 100%; object-fit: cover; }
.post-card__date {
  position: absolute;
  bottom: 0.9rem;
  left: 0.9rem;
  padding: 0.3rem 0.7rem;
  border-radius: 8px;
  background: rgba(7, 10, 17, 0.85);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}
.post-card__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.post-card__cat {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.5rem;
}
.post-card__body h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.post-card__body p { color: var(--text-dim); font-size: 0.92rem; flex: 1; }

/* --- Contact ------------------------------------------------------------ */
.contact .glow--amber { width: 460px; height: 460px; right: -180px; bottom: -160px; }

.contact__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2.5rem, 6vw, 4rem);
  align-items: start;
}

.contact-list { display: grid; gap: 0.75rem; margin-bottom: 1.75rem; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.contact-item:hover { border-color: var(--amber); transform: translateX(4px); }
.contact-item__icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--amber-soft);
  color: var(--amber);
}
.contact-item__icon svg { width: 19px; height: 19px; }
.contact-item__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.contact-item__value { font-size: 0.98rem; word-break: break-word; }

.map-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  filter: grayscale(1) invert(0.9) hue-rotate(180deg) contrast(0.85);
}
.map-frame iframe { width: 100%; height: 240px; border: 0; display: block; }

/* --- Forms -------------------------------------------------------------- */
.form-card {
  padding: clamp(1.75rem, 4vw, 2.5rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field { margin-bottom: 1.1rem; }
.field label {
  display: block;
  margin-bottom: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.field label .req { color: var(--amber); }

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.field textarea { resize: vertical; min-height: 140px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--text-faint); }
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--amber);
  background: #0a0f18;
}

/* Honeypot — hidden from people, visible to naive bots */
.hp-field {
  position: absolute !important;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.alert {
  padding: 0.9rem 1.15rem;
  margin-bottom: 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid;
  font-size: 0.92rem;
}
.alert--ok    { background: var(--teal-soft); border-color: rgba(95, 208, 192, 0.4); color: #b8f0e6; }
.alert--error { background: rgba(255, 107, 107, 0.12); border-color: rgba(255, 107, 107, 0.4); color: #ffbdbd; }

/* --- Footer ------------------------------------------------------------- */
.site-footer {
  padding-block: 3rem 2rem;
  border-top: 1px solid var(--line);
  background: var(--bg-raised);
}
.site-footer__grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line-soft);
}
.site-footer__names {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-faint);
  margin-top: 0.5rem;
  line-height: 1.8;
}
.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-faint);
}
.site-footer__bottom a:hover { color: var(--amber); }

.to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.3s var(--ease);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { border-color: var(--amber); color: var(--amber); }

/* --- Article page ------------------------------------------------------- */
.article { padding-top: clamp(7rem, 14vw, 9rem); }
.article__head { max-width: 46rem; margin-bottom: 2.5rem; }
.article__title { font-size: clamp(1.9rem, 4.5vw, 3rem); margin-bottom: 1rem; }
.article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-faint);
}
.article__cover {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  margin-bottom: 2.5rem;
}
.article__body { max-width: 44rem; }
.article__body p { color: var(--text-dim); margin-bottom: 1.25rem; text-align: justify; hyphens: auto; }

/* --- Scroll reveal ------------------------------------------------------ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* --- Responsive --------------------------------------------------------- */
@media (max-width: 980px) {
  .hero__grid,
  .about__grid,
  .skills-layout,
  .contact__grid { grid-template-columns: 1fr; }

  .hero__figure { order: -1; margin-bottom: 1rem; }
  .about__media { max-width: 420px; margin-inline: auto; }
  .features { grid-template-columns: 1fr; }

  .nav-toggle { display: inline-flex; }

  .nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(320px, 84vw);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 6rem 1.75rem 2rem;
    background: var(--bg-raised);
    border-left: 1px solid var(--line);
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    overflow-y: auto;
  }
  .nav.is-open { transform: none; }

  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__link {
    display: block;
    padding: 0.9rem 0;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--line-soft);
  }
  .nav__link::after { display: none; }
  .nav .btn { margin-top: 1.5rem; }

  .nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 99;
    background: rgba(7, 10, 17, 0.7);
    backdrop-filter: blur(3px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease);
  }
  .nav-backdrop.is-open { opacity: 1; visibility: visible; }
}

@media (max-width: 620px) {
  .field-row { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .hero__chip--1 { left: -4%; }
  .hero__chip--2 { right: -6%; }
  .socials__label { display: none; }
  .filters { justify-content: flex-start; }
}

/* --- Accessibility: reduced motion -------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* --- Print -------------------------------------------------------------- */
@media print {
  .site-header, .to-top, .nav-backdrop, .glow, .map-frame, .form-card { display: none !important; }
  body { background: #fff; color: #000; }
}