/* ═══════════════════════════════════════════════════
   Hugo Angulo — lechauve.com
   ═══════════════════════════════════════════════════ */

/* ─── Custom Properties ─────────────────────────── */
:root {
  /* Backgrounds */
  --bg-base:     #09090e;
  --bg-surface:  #0d0d14;
  --bg-elevated: #141420;
  --bg-card:     #111119;

  /* Accent */
  --accent:         #2ab5a5;
  --accent-dim:     rgba(42, 181, 165, 0.12);
  --accent-border:  rgba(42, 181, 165, 0.25);
  --accent-glow:    rgba(42, 181, 165, 0.08);
  --accent-amber:   #c49a2a;
  --accent-amber-dim: rgba(196, 154, 42, 0.12);

  /* Text */
  --text-primary:   #e0e0ec;
  --text-secondary: #7a7a95;
  --text-muted:     #44445a;
  --text-accent:    var(--accent);

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.055);
  --border-medium: rgba(255, 255, 255, 0.10);

  /* Typography */
  --font-display: 'Syne', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
  --font-body:    'DM Sans', sans-serif;

  /* Spacing */
  --section-pad:     clamp(5rem, 10vw, 7.5rem);
  --container-max:   1180px;
  --container-pad:   clamp(1.25rem, 5vw, 2.5rem);
  --card-radius:     10px;

  /* Transitions */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-snap: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration:  200ms;
}

/* ─── Reset ─────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
  -webkit-text-size-adjust: 100%;
}

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

img, svg { display: block; }

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

ul[role="list"] { list-style: none; }

/* ─── Focus styles ───────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ─── Skip link ──────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: var(--bg-base);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border-radius: 4px;
  transition: top var(--duration);
}
.skip-link:focus { top: 1rem; }

/* ─── Utility: Container ─────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ─── Utility: Section base ──────────────────────── */
.section {
  padding-block: var(--section-pad);
}

.section__header {
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

.section__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.15;
}

/* ─── Buttons ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  transition:
    background-color var(--duration) var(--ease-out),
    border-color var(--duration) var(--ease-out),
    color var(--duration) var(--ease-out),
    transform var(--duration) var(--ease-out),
    box-shadow var(--duration) var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--accent);
  border: 1px solid var(--accent);
  color: var(--bg-base);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: #36caba;
  border-color: #36caba;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(42, 181, 165, 0.3);
}

.btn--ghost {
  background-color: transparent;
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
}
.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--accent-border);
  color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn--sm {
  padding: 0.45rem 1rem;
  font-size: 0.75rem;
}

/* ─── Tech Tags ──────────────────────────────────── */
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  background-color: rgba(255, 255, 255, 0.03);
  transition:
    border-color var(--duration),
    color var(--duration),
    background-color var(--duration);
}

.tech-tag:hover {
  border-color: var(--accent-border);
  color: var(--accent);
  background-color: var(--accent-dim);
}

/* ─── Animation: Fade-up (hero) ──────────────────── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-up {
  opacity: 0;
  animation: fadeUp 0.7s var(--ease-out) forwards;
}
.fade-up--delay-1 { animation-delay: 0.15s; }
.fade-up--delay-2 { animation-delay: 0.3s; }
.fade-up--delay-3 { animation-delay: 0.45s; }
.fade-up--delay-4 { animation-delay: 0.6s; }
.fade-up--delay-5 { animation-delay: 0.85s; }

/* ─── Animation: Fade-in on scroll ───────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.65s var(--ease-out),
    transform 0.65s var(--ease-out);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Navigation ─────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition:
    background-color 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out),
    backdrop-filter 0.3s var(--ease-out);
}

.nav.scrolled {
  background-color: rgba(9, 9, 14, 0.88);
  border-bottom-color: var(--border-subtle);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
}

.nav__container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav__logo {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  transition: color var(--duration);
}
.nav__logo:hover { color: var(--accent); }

.nav__logo-bracket {
  color: var(--accent);
  opacity: 0.7;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav__link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  padding: 0.4rem 0.75rem;
  border-radius: 5px;
  transition:
    color var(--duration),
    background-color var(--duration);
  white-space: nowrap;
}

.nav__link:hover,
.nav__link.active {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.06);
}

.nav__link--cta {
  border: 1px solid var(--accent-border);
  color: var(--accent);
  margin-left: 0.5rem;
}
.nav__link--cta:hover {
  background-color: var(--accent-dim);
  color: var(--accent);
}

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 36px;
  height: 36px;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  cursor: pointer;
  padding: 7px;
  flex-shrink: 0;
  transition: border-color var(--duration);
}
.nav__toggle:hover { border-color: var(--border-medium); }

.nav__toggle-bar {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: var(--text-secondary);
  border-radius: 2px;
  transition: transform 0.25s var(--ease-out), opacity 0.25s;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

/* ─── Section dots (side indicator) ─────────────── */
.section-dots {
  position: fixed;
  right: 1.75rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.section-dot {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--text-muted);
  transition:
    background-color 0.3s var(--ease-out),
    transform 0.3s var(--ease-snap),
    box-shadow 0.3s var(--ease-out);
}

.section-dot.active,
.section-dot:hover {
  background-color: var(--accent);
  transform: scale(1.55);
  box-shadow: 0 0 8px rgba(42, 181, 165, 0.5);
}

/* ─── Hero ───────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-top: 64px;
}

/* Micro grid background */
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(42, 181, 165, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 181, 165, 0.028) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center center;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 0%, transparent 100%);
}

/* Scan-line overlay */
.hero__scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 2px,
    rgba(0, 0, 0, 0.045) 2px,
    rgba(0, 0, 0, 0.045) 4px
  );
  pointer-events: none;
  z-index: 1;
}

.hero__container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  padding-block: clamp(4rem, 8vw, 6rem);
}

.hero__content {
  max-width: 820px;
}

.hero__label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.hero__label-line {
  display: block;
  width: 28px;
  height: 1px;
  background-color: var(--accent);
  opacity: 0.6;
  flex-shrink: 0;
}

.hero__name {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.92;
  color: var(--text-primary);
  margin-bottom: 1.75rem;
  background: linear-gradient(135deg, #e8e8f4 30%, #b0b0c8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__tagline {
  font-family: var(--font-mono);
  font-size: clamp(0.8rem, 1.6vw, 1rem);
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
  line-height: 2;
}

.hero__tagline-sep { color: var(--text-muted); }

.hero__subtext {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Scroll hint line */
.hero__scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  opacity: 0.4;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; transform: scaleY(1); }
  50%       { opacity: 0.5; transform: scaleY(1.1); }
}

/* ─── Capabilities ───────────────────────────────── */
.capabilities { background-color: var(--bg-surface); }

.capabilities__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: calc(var(--card-radius) + 1px);
  overflow: hidden;
}

.cap-card {
  background-color: var(--bg-card);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition:
    background-color var(--duration) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.cap-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}

.cap-card:hover {
  background-color: var(--bg-elevated);
}

.cap-card:hover::before {
  opacity: 1;
}

.cap-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background-color: var(--accent-dim);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  flex-shrink: 0;
  transition:
    background-color var(--duration),
    box-shadow var(--duration);
}

.cap-card:hover .cap-card__icon {
  background-color: rgba(42, 181, 165, 0.18);
  box-shadow: 0 0 16px rgba(42, 181, 165, 0.2);
}

.cap-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.3;
}

.cap-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  flex: 1;
}

.cap-card__list li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 300;
  padding-left: 1rem;
  position: relative;
  line-height: 1.5;
}

.cap-card__list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  opacity: 0.5;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* ─── Projects ───────────────────────────────────── */
.projects { background-color: var(--bg-base); }

.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.project-card {
  border: 1px solid var(--border-subtle);
  border-radius: var(--card-radius);
  background-color: var(--bg-card);
  transition:
    border-color 0.3s var(--ease-out),
    transform 0.3s var(--ease-out),
    box-shadow 0.3s var(--ease-out);
  cursor: default;
}

.project-card:hover {
  border-color: var(--accent-border);
  transform: translateY(-3px);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.4),
    0 0 0 1px var(--accent-border),
    inset 0 0 40px var(--accent-glow);
}

.project-card__inner {
  padding: clamp(1.5rem, 3vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
}

.project-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.project-card__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.project-card__link {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition:
    border-color var(--duration),
    color var(--duration),
    background-color var(--duration);
}

.project-card__link:hover {
  border-color: var(--accent-border);
  color: var(--accent);
  background-color: var(--accent-dim);
}

.project-card__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.2;
}

.project-card__subtitle {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  font-weight: 400;
  text-transform: uppercase;
}

.project-card__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-weight: 300;
  flex: 1;
}

.project-card__inner .tech-tags {
  margin-top: 0.25rem;
  margin-bottom: 0.25rem;
}

/* ─── Tech Stack ─────────────────────────────────── */
.stack { background-color: var(--bg-surface); }

.stack__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem 2.5rem;
}

.stack__category {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.stack__cat-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border-subtle);
}

/* Category accent colors via left border line */
.stack__category--security  .stack__cat-label { color: var(--accent);        border-bottom-color: rgba(42, 181, 165, 0.3); }
.stack__category--backend   .stack__cat-label { color: #7b9cdf;              border-bottom-color: rgba(123, 156, 223, 0.3); }
.stack__category--frontend  .stack__cat-label { color: #a88fe8;              border-bottom-color: rgba(168, 143, 232, 0.3); }
.stack__category--ai        .stack__cat-label { color: #e07aad;              border-bottom-color: rgba(224, 122, 173, 0.3); }
.stack__category--data      .stack__cat-label { color: var(--accent-amber);  border-bottom-color: rgba(196, 154, 42, 0.3); }
.stack__category--automation .stack__cat-label { color: #6bcb95;             border-bottom-color: rgba(107, 203, 149, 0.3); }
.stack__category--infra     .stack__cat-label { color: #9db5c9;              border-bottom-color: rgba(157, 181, 201, 0.3); }
.stack__category--cloud     .stack__cat-label { color: #68b9e4;              border-bottom-color: rgba(104, 185, 228, 0.3); }

.tech-tags--stack { gap: 0.35rem; }
.tech-tags--stack .tech-tag { font-size: 0.7rem; }

/* ─── Timeline ───────────────────────────────────── */
.timeline-section { background-color: var(--bg-base); }

.timeline {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(
    to bottom,
    var(--accent),
    rgba(42, 181, 165, 0.3) 60%,
    transparent
  );
}

.timeline__item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding-bottom: 2.5rem;
}

.timeline__item:last-child { padding-bottom: 0; }

.timeline__marker {
  position: absolute;
  left: -2rem;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--bg-base);
  border: 1.5px solid var(--accent);
  flex-shrink: 0;
  transition:
    background-color var(--duration),
    box-shadow var(--duration);
  transform: translateX(-4px);
}

.timeline__item:hover .timeline__marker {
  background-color: var(--accent);
  box-shadow: 0 0 10px rgba(42, 181, 165, 0.5);
}

.timeline__content {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.timeline__role {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.3;
}

.timeline__period {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 300;
  letter-spacing: 0.08em;
}

.timeline__closing {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 300;
  letter-spacing: 0.04em;
  padding-left: 2rem;
  position: relative;
}

.timeline__closing::before {
  content: '//';
  position: absolute;
  left: 0;
  color: var(--accent);
  opacity: 0.4;
  font-size: 0.75rem;
}

/* ─── Footer ─────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding-block: 3rem;
}

.footer__container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer__links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  transition: color var(--duration);
  letter-spacing: 0.02em;
}

.footer__link:hover { color: var(--accent); }

.footer__copy {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

/* ─── Mobile nav overlay ─────────────────────────── */
@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    inset: 64px 0 0;
    background-color: rgba(9, 9, 14, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem var(--container-pad);
    gap: 0.25rem;
    border-top: 1px solid var(--border-subtle);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition:
      transform 0.35s var(--ease-out),
      opacity 0.35s var(--ease-out);
  }

  .nav__links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link {
    font-size: 0.85rem;
    padding: 0.65rem 0.75rem;
    width: 100%;
  }

  .nav__link--cta { margin-left: 0; margin-top: 0.5rem; }

  .section-dots { display: none; }
}

/* ─── Responsive: Tablet ─────────────────────────── */
@media (max-width: 1024px) {
  .capabilities__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stack__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .projects__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ─── Responsive: Mobile ─────────────────────────── */
@media (max-width: 640px) {
  :root {
    --section-pad: clamp(3.5rem, 10vw, 5rem);
  }

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

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

  .stack__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__name {
    line-height: 0.95;
  }

  .footer__container {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .hero__tagline {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
  }

  .hero__tagline-sep { display: none; }
}

@media (max-width: 400px) {
  .stack__grid {
    grid-template-columns: 1fr;
  }
}

/* ─── Reduced motion ─────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html { scroll-behavior: auto; }

  .fade-up  { opacity: 1; transform: none; }
  .fade-in  { opacity: 1; transform: none; }
}

/* ─── Selection highlight ─────────────────────────── */
::selection {
  background-color: rgba(42, 181, 165, 0.25);
  color: var(--text-primary);
}

/* ─── Scrollbar (Webkit) ──────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }