/* =====================================================================
   Space portfolio - styles.css
   Plain CSS, no frameworks. Sections are in page order.
   ===================================================================== */

/* ---------- Fonts (self-hosted, so the CSP does not block them) ---------- */
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Big Shoulders Display";
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url("../fonts/big-shoulders-display-latin-wght-normal.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Cedarville Cursive";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/cedarville-cursive-latin-400-normal.woff2") format("woff2");
}

/* ---------- Colors and shared values ---------- */
:root {
  --space: #050914;                      /* page background */
  --panel: rgba(12, 18, 36, 0.84);        /* card background, mostly solid so text stays easy to read */
  --line: #1c2a4a;                       /* quiet card border */
  --line-bright: rgba(245, 165, 36, 0.55);
  --accent: #f5a524;
  --accent-soft: #ffd07a;
  --text: #e5e7eb;
  --muted: #9aa4b8;
  --gradient: linear-gradient(90deg, #fbbf24, #f97316);

  --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-script: "Cedarville Cursive", cursive;
  --font-display: "Big Shoulders Display", "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --cyan: #22d3ee;
  --strong: #fff;                        /* headings, bright text */
  --soft: #d1d5db;                       /* body-ish text */
  --bg-rgb: 5, 9, 20;                    /* page bg as r,g,b so overlays can reuse it */
  --ghost: rgba(255, 255, 255, 0.25);    /* quiet button border */
  --surface-2: #0a1020;                  /* inputs / inner boxes */
  --chip-text: #ffe7b8;                  /* text inside skill chips */
  --on-accent: #1a1205;                  /* text on a solid accent fill */
  color-scheme: dark;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-height: 70px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

/* .reveal blocks start 56px off to the side. On phones/tablets the browser widens the page
   to fit them (looks zoomed out) until every block has been revealed, and body's overflow-x
   alone does not stop that. Below 992px html needs it too. Not on desktop: with both set,
   body becomes the scroll container and breaks position: sticky on .shot-col. */
@media (max-width: 991.98px) {
  html {
    overflow-x: hidden;
    overflow-x: clip;
  }
}

body {
  background: var(--space);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

ul {
  list-style: none;
}

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

/* Keyboard focus ring for every interactive element */
:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Hidden visually but still read by screen readers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: 8px;
  transition: top 0.2s var(--ease);
}
.skip-link:focus {
  top: 1rem;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* ---------- Star canvas (drawn by stars.js) ---------- */
#stars {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  display: block;
}

/* ---------- Gradient text ---------- */
.gradient {
  color: #fbbf24; /* fallback if background-clip is not supported */
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* =====================================================================
   NAVBAR
   ===================================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--nav-height);
  box-shadow: 0 10px 30px -10px rgba(28, 42, 74, 0.6);
}

/* The blur sits on a pseudo element. If it were on .nav itself, the mobile
   menu (position: fixed) would be sized against the 70px bar instead of the screen. */
.nav::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(var(--bg-rgb), 0.5);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.nav-inner {
  height: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-bright);
  border-radius: 50%;
  background: rgba(245, 165, 36, 0.14);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--strong);
  transition: all 0.3s var(--ease);
}
.logo:hover {
  background: rgba(245, 165, 36, 0.3);
  box-shadow: 0 0 18px rgba(245, 165, 36, 0.5);
}

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

.nav-links {
  display: flex;
  gap: 1.6rem;
  padding: 0.5rem 1.75rem;
  border: 1px solid rgba(245, 165, 36, 0.38);
  border-radius: 999px;
  background: rgba(var(--bg-rgb), 0.4);
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--soft);
  transition: color 0.3s var(--ease);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-soft);
}

.nav-social {
  display: flex;
  gap: 1.1rem;
  font-size: 1.5rem;
}
.nav-social a {
  display: inline-flex;
  color: var(--strong);
  transition: color 0.3s var(--ease);
}
.nav-social a:hover {
  color: var(--accent-soft);
}

/* Hamburger button, only shown on small screens */
.nav-toggle {
  display: none;
  position: relative;
  z-index: 60;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: none;
  border: 0;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--strong);
  transition: all 0.3s var(--ease);
}
.nav-toggle span {
  position: relative;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle span::before {
  top: -7px;
}
.nav-toggle span::after {
  top: 7px;
}
/* turns into an X when the menu is open */
.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}
.nav-toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

@media (max-width: 991.98px) {
  .nav-toggle {
    display: flex;
  }

  /* menu becomes a panel that slides in from the right */
  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    height: 100dvh;
    width: min(78%, 320px);
    flex-direction: column;
    justify-content: center;
    justify-content: safe center; /* short screens (landscape phones): top link stays reachable */
    overflow-y: auto;
    overscroll-behavior: contain;
    gap: 2.5rem;
    background: rgba(var(--bg-rgb), 0.97);
    border-left: 1px solid var(--line-bright);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.35s var(--ease), visibility 0.35s;
  }
  .nav-menu.open {
    transform: none;
    visibility: visible;
  }

  .nav-links {
    flex-direction: column;
    align-items: center;
    gap: 1.6rem;
    padding: 0;
    border: 0;
    background: none;
  }
  .nav-links a {
    font-size: 1.15rem;
  }
  .nav-social {
    font-size: 1.8rem;
    gap: 1.6rem;
  }
}

/* Landscape phones: tighter menu so all links fit without scrolling */
@media (max-width: 991.98px) and (max-height: 480px) {
  .nav-menu { gap: 1rem; }
  .nav-links { gap: 0.75rem; }
}

/* =====================================================================
   BUTTONS, CHIPS, LINKS (used all over the page)
   ===================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  border: 2px solid #f5a524;
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(245, 165, 36, 0) 0%, rgba(245, 165, 36, 0.14) 100%),
    rgba(245, 165, 36, 0.10);
  box-shadow: inset 0 0 12px rgba(255, 200, 110, 0.24);
  color: var(--strong);
  font-weight: 500;
  line-height: 1.2;
  transition: all 0.3s var(--ease);
}
.btn:hover {
  transform: scale(1.04);
  box-shadow: inset 0 0 12px rgba(255, 200, 110, 0.45), 0 0 24px rgba(245, 165, 36, 0.35);
}
.btn:active {
  transform: scale(0.98);
}
.btn[disabled] {
  opacity: 0.6;
  cursor: wait;
}

.btn-ghost {
  border-color: var(--ghost);
  background: transparent;
  box-shadow: none;
}
.btn-ghost:hover {
  border-color: var(--accent-soft);
  box-shadow: 0 0 20px rgba(245, 165, 36, 0.25);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.chip {
  padding: 0.15rem 0.75rem;
  border: 1px solid rgba(245, 165, 36, 0.5);
  border-radius: 999px;
  background: rgba(245, 165, 36, 0.10);
  color: var(--chip-text);
  font-size: 0.85rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent-soft);
  font-weight: 500;
  transition: color 0.3s var(--ease);
}
.text-link:hover {
  color: var(--strong);
}

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
  position: relative;
  min-height: min(100svh, 700px);
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 2rem) 0 2.5rem;
  overflow: hidden; /* the black hole glow is wider than the screen on phones */
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.role-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid rgba(245, 165, 36, 0.55);
  border-radius: 10px;
  background: rgba(245, 165, 36, 0.1);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
}

/* little green "available" dot that pulses */
.pulse-dot {
  position: relative;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #34d399;
}
.pulse-dot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #34d399;
  animation: ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}
@keyframes ping {
  from { transform: scale(1); opacity: 0.7; }
  to   { transform: scale(3); opacity: 0; }
}

/* Roles that slide in letter by letter. main.js splits the text into
   .ch spans; overflow clip hides each letter until it slides up into view. */
.rotator {
  margin-bottom: 1.1rem;
}
.rotator-text {
  display: block;
  overflow: hidden;
  padding-block: 0.06em 0.12em;
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.1rem + 3.4vw, 3.3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.015em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--cyan);
  text-shadow: 0 0 28px rgba(34, 211, 238, 0.35);
}
.rotator-text .ch {
  display: inline-block;
  white-space: pre;
  will-change: transform;
}

.hero h1 {
  margin: 1.25rem 0 1rem;
  font-size: clamp(1.9rem, 1rem + 3.4vw, 3rem);
  font-weight: 600;
  line-height: 1.12;
  color: var(--strong);
}

.hero h1 .gradient {
  display: block;
}

.hero-lead {
  max-width: 34rem;
  color: var(--soft);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.15rem);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-social {
  display: flex;
  gap: 1.1rem;
  margin-top: 1.25rem;
  font-size: 1.6rem;
}
.hero-social a {
  display: inline-flex;
  color: var(--soft);
  transition: color 0.3s var(--ease);
}
.hero-social a:hover {
  color: var(--accent-soft);
}

/* Photo with the black hole behind it */
.hero-visual {
  position: relative;
  width: min(100%, 340px);
  margin-inline: auto;
}

.hero-photo {
  position: relative;
  z-index: 2;
  width: 100%;
  /* --px / --py come from main.js (mouse position, -1 to 1) for a small parallax */
  /* 3D tilt: the photo turns a little toward the mouse. The pivot is low, so the head moves most */
  transform: perspective(900px) rotateY(calc(var(--px, 0) * 9deg)) rotateX(calc(var(--py, 0) * -7deg))
    translate(calc(var(--px, 0) * 8px), calc(var(--py, 0) * 6px));
  transform-origin: 50% 75%;
  will-change: transform;
  /* fades the cut-off bottom of the photo into the background */
  -webkit-mask-image: linear-gradient(to bottom, #000 80%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 80%, transparent 100%);
}

/* The black hole is only CSS: a glow, a spinning ring, and a dark core.
   Its size is a percentage of the photo box, so it shrinks with the photo on phones. */
.blackhole {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 32%;
  width: 150%;
  aspect-ratio: 1;
  transform: translate(calc(-50% + var(--px, 0) * -16px), calc(-50% + var(--py, 0) * -12px));
  pointer-events: none;
}

.bh-glow {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(245, 165, 36, 0.5) 0%,
    rgba(245, 165, 36, 0.22) 26%,
    rgba(6, 182, 212, 0.07) 42%,
    transparent 62%
  );
}

.bh-ring {
  position: absolute;
  inset: 15%;
  border-radius: 50%;
  background: conic-gradient(#f5a524, #38bdf8, #ffe2a8, #f5a524, #38bdf8, #f5a524);
  -webkit-mask: radial-gradient(closest-side, transparent 56%, #000 61%, #000 66%, transparent 80%);
  mask: radial-gradient(closest-side, transparent 56%, #000 61%, #000 66%, transparent 80%);
  filter: blur(3px);
  opacity: 0.9;
  animation: spin 40s linear infinite;
}

.bh-core {
  position: absolute;
  inset: 30.5%;
  border-radius: 50%;
  /* Dark: deep blue, not pure black, so dark hair still stands out against it */
  background: radial-gradient(circle at 50% 38%, #1f3270 0%, #101c44 55%, #080e26 100%);
  box-shadow:
    0 0 0 2px rgba(255, 226, 168, 0.7),
    0 0 40px 10px rgba(245, 165, 36, 0.5),
    inset 0 0 30px rgba(5, 9, 20, 0.6);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Entrance on page load: each hero item rises in one after the other */
.hero-text > * {
  animation: rise 0.9s var(--ease-out) both;
}
.hero-text > :nth-child(1) { animation-delay: 0.10s; }
.hero-text > :nth-child(2) { animation-delay: 0.22s; }
.hero-text > :nth-child(3) { animation-delay: 0.34s; }
.hero-text > :nth-child(4) { animation-delay: 0.46s; }
.hero-text > :nth-child(5) { animation-delay: 0.58s; }
.hero-text > :nth-child(6) { animation-delay: 0.70s; }
.hero-visual {
  animation: rise-soft 1.3s 0.25s var(--ease-out) both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(34px); }
  to   { opacity: 1; transform: none; }
}
@keyframes rise-soft {
  from { opacity: 0; transform: translateY(60px) scale(0.96); }
  to   { opacity: 1; transform: none; }
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
  }
  .hero-visual {
    width: min(100%, 390px);
  }
  .blackhole {
    width: 185%;
  }
}

/* =====================================================================
   SECTIONS (shared)
   ===================================================================== */
.section {
  padding: 5rem 0;
}

.section-head {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: clamp(1.8rem, 1.2rem + 2.4vw, 2.75rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--strong);
}

.section-note {
  margin-top: 0.6rem;
  font-family: var(--font-script);
  font-size: 1.5rem;
  color: var(--soft);
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow:
    0 14px 40px -24px rgba(245, 165, 36, 0.45),
    inset 0 1px 0 rgba(255, 208, 122, 0.08);
}

/* =====================================================================
   ABOUT
   ===================================================================== */
.about-grid {
  display: grid;
  gap: 1.5rem;
  max-width: 900px;
  margin-inline: auto;
}

.about-text p {
  max-width: 62ch;
  color: var(--soft);
}
.about-text b {
  color: var(--strong);
  font-weight: 600;
}
.about-text .btn {
  margin-top: 1.5rem;
}

.facts {
  display: grid;
  gap: 1.1rem;
}
.facts dt {
  color: var(--muted);
  font-size: 0.85rem;
}
.facts dd {
  color: var(--strong);
  font-weight: 500;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1.5fr 1fr;
  }
}

/* =====================================================================
   SKILLS
   ===================================================================== */
.skills-grid {
  display: grid;
  gap: 1.5rem;
  max-width: 900px;
  margin-inline: auto;
}
.skills-grid h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--strong);
}
.skills-grid p {
  margin: 0.6rem 0 1.25rem;
  color: var(--muted);
}

@media (min-width: 768px) {
  .skills-grid {
    grid-template-columns: 1fr 1fr;
  }
}
/* 3 cards: the third one takes the full row on tablets, all three sit in a row on desktop */
@media (min-width: 768px) and (max-width: 991.98px) {
  .skills-grid > :nth-child(3) {
    grid-column: 1 / -1;
  }
}
@media (min-width: 992px) {
  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: none;
  }
}

/* ---------- Tech stack graphic (inline SVG in the skills section) ----------
   Desktop: the whole 1200x480 graphic (orbit on the left, chips on the right).
   Small tablets (576 to 991px): the text would be tiny, so the box is cut to the orbit
   (left 610 units, via preserveAspectRatio "slice") and the HTML list shows the chips.
   Phones (below 576px): graphic hidden, only the HTML list shows (see the phones block at the end). */
.stack {
  margin-top: 1.5rem;
  padding: 0;
  overflow: hidden;
}
.stack-art {
  aspect-ratio: 1200 / 480;
}
.stack-svg {
  display: block;
  width: 100%;
  height: 100%;
}
.stack-svg .sans { font-family: var(--font); }
.stack-svg .mono { font-family: var(--font-mono); }

.stack-list {
  display: grid;
  gap: 1rem;
  padding: 0 1.25rem 1.5rem;
}
.stack-list h4 {
  margin-bottom: 0.5rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

@media (max-width: 991.98px) {
  .stack {
    max-width: 520px;
    margin-inline: auto;
  }
  .stack-art {
    aspect-ratio: 610 / 480;
  }
}
@media (min-width: 992px) {
  /* same text as the graphic, kept for screen readers only */
  .stack-list {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }
}

/* =====================================================================
   DELIVERED WORK
   ===================================================================== */
.delivered {
  display: grid;
  gap: 2rem;
  padding: 1.25rem;
}

/* Same ratio as the screenshot, so nothing gets cropped */
.shot {
  aspect-ratio: 600 / 389;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-2);
  overflow: hidden;
}
.shot img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.delivered-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 0.25rem 0.25rem 0.5rem;
}
.delivered-body h3 {
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--strong);
}
.delivered-body > p {
  color: var(--soft);
}
.delivered-body > .role {
  margin-top: -0.6rem;
  color: var(--accent-soft);
  font-weight: 500;
}

.quote {
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
  color: var(--strong);
}
.quote cite {
  display: block;
  margin-top: 0.4rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-style: normal;
}
.quote a {
  color: var(--accent-soft);
}
.quote a:hover {
  color: var(--strong);
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

@media (min-width: 992px) {
  .delivered {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
    gap: 2.5rem;
    padding: 1.75rem;
  }
}

/* =====================================================================
   PROJECTS (sideways slider, scroll-snap)
   main.js adds autoplay, mouse drag, arrows and dots on top of the native scroll.
   ===================================================================== */
.slider {
  position: relative;
  min-width: 0;
}

.slider-track {
  position: relative; /* slide.offsetLeft in main.js is measured from here */
  display: flex;
  gap: 1.5rem;
  /* room around the cards so their glow is not clipped by the scroll box */
  padding: 0.75rem 0.25rem 1.75rem;
  margin-inline: -0.25rem;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 0.25rem; /* same as the padding above, keeps the first card on the grid */
  scrollbar-width: none;
  cursor: grab;
}
.slider-track::-webkit-scrollbar {
  display: none;
}
.slider-track.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
  user-select: none;
}

.slide {
  flex: 0 0 100%; /* phones: one full card, the next one stays out of view */
  min-width: 0;
  scroll-snap-align: start;
}
@media (min-width: 576px) {
  .slide { flex-basis: calc((100% - 1.5rem) / 2); }
}
@media (min-width: 992px) {
  .slide { flex-basis: calc((100% - 3rem) / 3); }
}

.project {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.project:hover {
  transform: translateY(-6px);
  border-color: var(--line-bright);
  box-shadow: 0 22px 48px -20px rgba(245, 165, 36, 0.7);
}

.project img {
  width: 100%;
  aspect-ratio: 600 / 389;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  transition: transform 0.6s var(--ease-out);
}
.project:hover img {
  transform: scale(1.06);
}

.project-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.1rem 1.25rem 1.3rem;
}
.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.project-index {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1;
  color: var(--accent);
  text-shadow: 0 0 18px rgba(245, 165, 36, 0.6);
}
.badge {
  padding: 0.12rem 0.55rem;
  border: 1px solid rgba(34, 211, 238, 0.35);
  border-radius: 6px;
  background: rgba(34, 211, 238, 0.08);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}
.project-body h3 {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--strong);
}
.project-body h3 span {
  display: block;
  margin-top: 0.15rem;
  color: var(--accent-soft);
  font-size: 0.95rem;
  font-weight: 400;
}
.project-body p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Pushes the "Visit site" link to the bottom so all cards line up */
.project-body .text-link {
  margin-top: auto;
  padding-top: 0.4rem;
}
/* Makes the whole card clickable through the link (.project is the positioned parent) */
.project-body .text-link::after {
  content: "";
  position: absolute;
  inset: 0;
}

.slider-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 0.25rem;
}
.slider-btn {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line-bright);
  border-radius: 50%;
  background: rgba(245, 165, 36, 0.12);
  color: var(--strong);
  transition: all 0.3s var(--ease);
}
.slider-btn svg {
  width: 20px;
  height: 20px;
}
.slider-btn:hover {
  background: rgba(245, 165, 36, 0.35);
  border-color: var(--accent-soft);
  box-shadow: 0 0 20px rgba(245, 165, 36, 0.45);
}
.slider-btn:active {
  transform: scale(0.92);
}

.slider-dots {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.slider-dot {
  position: relative;
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: var(--accent-soft);
  opacity: 0.3;
  transition: all 0.4s var(--ease);
}
.slider-dot::after {
  content: ""; /* bigger tap area */
  position: absolute;
  inset: -10px -4px;
}
.slider-dot.is-active {
  width: 26px;
  opacity: 1;
  background: var(--gradient);
}

/* =====================================================================
   EXPERIENCE / EDUCATION
   ===================================================================== */
.tabs {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}
.tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.3rem;
  border: 1px solid var(--line-bright);
  border-radius: 999px;
  background: transparent;
  color: var(--soft);
  font-weight: 500;
  transition: all 0.3s var(--ease);
}
.tab:hover {
  color: var(--strong);
  border-color: var(--accent-soft);
}
.tab[aria-selected="true"] {
  background: rgba(245, 165, 36, 0.2);
  border-color: #f5a524;
  color: var(--strong);
  box-shadow: inset 0 0 12px rgba(255, 200, 110, 0.3);
}

.timeline {
  display: grid;
  gap: 1.5rem;
  max-width: 780px;
  margin-inline: auto;
  padding-left: 1.75rem;
  border-left: 2px solid;
  border-image: linear-gradient(180deg, rgba(245, 165, 36, 0), #f5a524 18%, #f97316 100%) 1;
}
.timeline[hidden] {
  display: none;
}
/* the shown panel fades up each time a tab is clicked */
.timeline:not([hidden]) {
  animation: rise 0.6s var(--ease-out) both;
}

.step {
  position: relative;
}
/* dot on the line (the newest one pulses, see .timeline > :last-child below) */
.step::before {
  content: "";
  position: absolute;
  left: calc(-1.75rem - 7px);
  top: 1.75rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

.timeline > .step:last-child::before {
  animation: dot-glow 2.4s ease-in-out infinite;
}
@keyframes dot-glow {
  0%, 100% { box-shadow: 0 0 8px var(--accent); }
  50%      { box-shadow: 0 0 20px 4px var(--cyan); background: var(--cyan); }
}

.step-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem 1rem;
}
.step h3 {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--strong);
}
.step-sub {
  color: var(--accent-soft);
  font-weight: 500;
}
.step-company {
  color: var(--muted);
  font-size: 0.95rem;
}
.step-year {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  white-space: nowrap;
}
.step > p,
.step .step-text {
  margin-top: 0.75rem;
  color: var(--soft);
}
.step .quote {
  margin: 1rem 0 0.75rem;
  font-size: 0.95rem;
}

/* =====================================================================
   CERTIFICATIONS
   ===================================================================== */
.certs {
  display: grid;
  gap: 1.5rem;
  max-width: 900px;
  margin-inline: auto;
}
.certs h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--strong);
}
.cert-info {
  margin: 0.25rem 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (min-width: 576px) {
  .certs {
    grid-template-columns: 1fr 1fr;
  }
}

/* =====================================================================
   CONTACT
   ===================================================================== */
.contact-grid {
  display: grid;
  gap: 2.5rem;
}

.contact-info {
  display: grid;
  gap: 1.75rem;
  align-content: start;
}
.contact-info h3 {
  margin-bottom: 0.4rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}
.contact-info address {
  color: var(--strong);
  font-style: normal;
}
.contact-info .link-row {
  gap: 0.5rem 1.5rem;
}
.contact-info .btn {
  margin-top: 0.9rem;
}

.form {
  display: grid;
  gap: 1.1rem;
}
.field {
  display: grid;
  gap: 0.4rem;
}
.field label {
  font-size: 0.9rem;
  color: var(--soft);
}
.field input,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line-bright);
  border-radius: 10px;
  background: rgba(var(--bg-rgb), 0.6);
  transition: all 0.3s var(--ease);
}
.field textarea {
  min-height: 130px;
  resize: vertical;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-soft);
  box-shadow: 0 0 0 3px rgba(255, 208, 122, 0.25);
}

.form .btn {
  justify-self: start;
}

.form-feedback {
  min-height: 1.5em;
  font-size: 0.95rem;
}
.form-feedback.ok {
  color: #6ee7b7;
}
.form-feedback.error {
  color: #fca5a5;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
    align-items: start;
  }
}

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  background: rgba(var(--bg-rgb), 0.6);
  color: var(--muted);
  font-size: 0.95rem;
}
.footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
}

/* =====================================================================
   IMAGE POPUP (native <dialog>)
   ===================================================================== */
.lightbox {
  max-width: 100vw;
  max-height: 100vh;
  margin: auto;
  padding: 0;
  border: 0;
  background: transparent;
  overflow: visible;
}
.lightbox::backdrop {
  background: rgba(var(--bg-rgb), 0.88);
}
.lightbox img {
  max-width: min(92vw, 720px);
  max-height: 86vh;
  border-radius: 12px;
  border: 1px solid var(--line-bright);
}
.lightbox-close {
  position: absolute;
  top: -2.75rem;
  right: 0;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--line-bright);
  border-radius: 50%;
  background: rgba(var(--bg-rgb), 0.8);
  color: var(--strong);
  font-size: 1.4rem;
  line-height: 1;
  transition: all 0.3s var(--ease);
}
.lightbox-close:hover {
  border-color: var(--accent-soft);
  color: var(--accent-soft);
}

/* =====================================================================
   SCROLL REVEAL
   main.js adds .show when a block scrolls into view.
   data-reveal="left | right | down" picks the direction (default is up) and
   --d is a delay (main.js sets it on children of [data-stagger] blocks).
   The "js" class comes from head.js, so without JavaScript everything stays visible.
   ===================================================================== */
.js .reveal {
  --rx: 0px;
  --ry: 34px;
  opacity: 0;
  transform: translate3d(var(--rx), var(--ry), 0);
  transition:
    opacity 0.9s var(--ease-out) var(--d, 0s),
    transform 0.9s var(--ease-out) var(--d, 0s);
}
.js .reveal[data-reveal="left"]  { --rx: -56px; --ry: 0px; }
.js .reveal[data-reveal="right"] { --rx: 56px;  --ry: 0px; --d: 0.12s; }
.js .reveal[data-reveal="down"]  { --ry: -34px; }
.js .reveal.show {
  opacity: 1;
  transform: none;
}

/* =====================================================================
   CUSTOM CURSOR (only with a mouse; main.js creates the element)
   ===================================================================== */
.cursor {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 9999;
  width: 34px;
  height: 34px;
  border: 1.5px solid rgba(255, 208, 122, 0.85);
  border-radius: 50%;
  background: transparent;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.25s var(--ease),
    width 0.3s var(--ease-out),
    height 0.3s var(--ease-out),
    background 0.3s var(--ease),
    border-color 0.3s var(--ease);
}
.cursor.on {
  opacity: 1;
}
.cursor.hover {
  width: 60px;
  height: 60px;
  border-color: var(--cyan);
  background: rgba(245, 165, 36, 0.16);
}

/* =====================================================================
   REDUCED MOTION: no animation for people who turn it off in their system
   ===================================================================== */
/* Before, this block used "* { animation: none !important; transition: none !important }".
   That killed EVERY effect on phones that have "Remove animations" / Reduce Motion /
   Battery saver turned on, so the site looked dead on mobile.
   Now only the big movements are off (sliding, spinning, endless loops).
   Soft fades stay, because a fade is not a motion trigger. */
@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
/* :root:not(.always-animate) = these rules only apply when head.js has ALWAYS_ANIMATE = false */
@media (prefers-reduced-motion: reduce) {
  :root:not(.always-animate) {
    scroll-behavior: auto;
  }
  /* scroll reveal: fade in only, no sliding (the opacity transition stays) */
  :root:not(.always-animate).js .reveal {
    transform: none;
  }
  /* page-load entrance: same animation, but fade only instead of rising */
  :root:not(.always-animate) .hero-text > *,
  :root:not(.always-animate) .hero-visual,
  :root:not(.always-animate) .timeline:not([hidden]) {
    animation-name: fade-in;
  }
  /* spinning ring and endless loops stay off */
  :root:not(.always-animate) .bh-ring,
  :root:not(.always-animate) .pulse-dot::after,
  :root:not(.always-animate) .timeline > .step:last-child::before {
    animation: none;
  }
  :root:not(.always-animate) .cursor {
    display: none;
  }
}

/* =====================================================================
   404 PAGE
   ===================================================================== */
.not-found {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem 1.25rem;
  text-align: center;
  color: var(--muted);
}
.not-found h1 {
  font-size: clamp(1.6rem, 1rem + 2vw, 2.4rem);
  font-weight: 600;
  color: var(--strong);
}
.not-found-code {
  font-size: clamp(4rem, 18vw, 7rem);
  font-weight: 600;
  line-height: 1;
}
.not-found .btn {
  margin-top: 0.5rem;
}


/* =====================================================================
   DELIVERED WORK: case study details
   ===================================================================== */
.case-meta {
  display: grid;
  gap: 0.6rem 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(245, 165, 36, 0.07);
}
.case-meta dt {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.case-meta dd {
  color: var(--strong);
  font-size: 0.92rem;
}
.case-heading {
  color: var(--accent-soft);
  font-size: 0.95rem;
  font-weight: 600;
}
.case-points {
  display: grid;
  gap: 0.5rem;
  list-style: none;
}
.case-points li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--soft);
}
.case-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--gradient);
}
.case-note {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Extra screenshots under the main one (click to enlarge, uses the existing lightbox) */
.shot-col {
  display: grid;
  gap: 0.9rem;
  min-width: 0;
}
.shot-thumbs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}
.thumb {
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.82rem;
  text-decoration: none;
}
.thumb img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.thumb:hover img,
.thumb:focus-visible img {
  border-color: var(--line-bright);
  transform: translateY(-2px);
}
.thumb:hover {
  color: var(--strong);
}
@media (min-width: 992px) {
  .shot-col {
    position: sticky;
    top: calc(var(--nav-height) + 1.5rem);
  }
}
@media (prefers-reduced-motion: reduce) {
  :root:not(.always-animate) .thumb img { transition: none; }
}

/* Quote sits under the screenshots on desktop to balance the two columns.
   On phones the column is dissolved so the order is: screenshots, details, quote. */
.shot-col .quote {
  margin-top: 0.4rem;
}
@media (max-width: 991.98px) {
  .shot-col { display: contents; }
  .shot-col > .shot { order: 1; }
  .shot-col > .shot-thumbs { order: 2; margin-top: -1rem; }
  .delivered-body { order: 3; }
  .shot-col > .quote { order: 4; margin-top: 0; }
}

.thumb span { font-size: 0.78rem; line-height: 1.3; }

/* Contact: clickable email, button row, footer links */
.contact-mail {
  color: var(--strong);
  text-decoration: underline;
  text-decoration-color: var(--line-bright);
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease), text-decoration-color 0.2s var(--ease);
}
.contact-mail:hover,
.contact-mail:focus-visible {
  color: var(--accent-soft);
  text-decoration-color: var(--accent-soft);
}
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.btn-wa {
  border-color: rgba(37, 211, 102, 0.55);
}
.btn-wa:hover {
  border-color: #25d366;
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.18);
}
.btn-wa i {
  color: #25d366;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.5rem;
}
.footer-links a {
  color: var(--muted);
  transition: color 0.2s var(--ease);
}
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--strong);
}

/* =====================================================================
   BACK TO TOP (progress ring)
   --p (0 to 100) is set by main.js while scrolling
   ===================================================================== */
.to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 40;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 3px;
  border: 0;
  border-radius: 50%;
  background: conic-gradient(var(--cyan) calc(var(--p, 0) * 1%), rgba(255, 208, 122, 0.22) 0);
  box-shadow: 0 6px 22px rgba(245, 165, 36, 0.35);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.to-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}
.to-top:hover,
.to-top:focus-visible {
  box-shadow: 0 8px 28px rgba(34, 211, 238, 0.45);
}
.to-top:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 3px;
}
.to-top-inner {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--space);
  color: var(--strong);
  font-size: 1.3rem;
}
.to-top-inner i {
  display: block;
  transform: rotate(180deg);
}
@media (prefers-reduced-motion: reduce) {
  :root:not(.always-animate) .to-top { transition: none; }
}


/* ---------- Hero: primary button + quick facts ---------- */
.btn.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
  box-shadow: 0 8px 24px -8px rgba(245, 165, 36, 0.6);
}
.btn.btn-primary:hover {
  background: var(--accent-soft);
  border-color: var(--accent-soft);
  color: var(--on-accent);
  transform: translateY(-2px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  justify-content: start;
  gap: 1rem 1.75rem;
  max-width: 34rem;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}
.hero-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1;
  color: var(--strong);
}
.hero-stats span {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ---------- Light theme (switched by data-theme="light" on <html>) ---------- */
:root[data-theme="light"] {
  color-scheme: light;
  --space: #faf7f2;
  --bg-rgb: 250, 247, 242;
  --panel: rgba(255, 255, 255, 0.88);
  --line: #e6dcc9;
  --line-bright: rgba(180, 83, 9, 0.45);
  --accent: #b45309;                     /* darker amber, readable on cream */
  --accent-soft: #92400e;
  --text: #334155;
  --muted: #5b6475;
  --strong: #0f172a;
  --soft: #475569;
  --ghost: rgba(15, 23, 42, 0.25);
  --surface-2: #ffffff;
  --on-accent: #ffffff;
  --chip-text: #7c2d12;
  --cyan: #0e7490;                       /* darker cyan, readable on cream */
  --gradient: linear-gradient(90deg, #d97706, #9a3412);
}

/* Inline tech-stack SVG has fixed fills, so override them here in light mode */
:root[data-theme="light"] svg [fill="#0f0a2e"],
:root[data-theme="light"] svg [fill="#0d1426"] { fill: #ffffff; }
:root[data-theme="light"] svg [fill="#ffe7b8"] { fill: #7c2d12; }
:root[data-theme="light"] svg [fill="#9aa4b8"] { fill: #5b6475; }
:root[data-theme="light"] svg [fill="#ffffff"],
:root[data-theme="light"] svg [fill="#e6edf3"] { fill: #1e293b; }

/* ---------- Theme toggle button ---------- */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  padding: 0;
  border: 0;
  background: none;
  color: var(--strong);
  transition: color 0.2s var(--ease), transform 0.2s var(--ease);
}
.theme-toggle:hover { color: var(--accent-soft); transform: rotate(18deg); }
.theme-toggle svg { width: 1.35rem; height: 1.35rem; }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: block; }

/* No tilt for people who asked for less motion */
@media (prefers-reduced-motion: reduce) {
  :root:not(.always-animate) .hero-photo { transform: none; }
}

/* Light theme: warm amber disc instead of a dark one, so it sits well on the cream page */
:root[data-theme="light"] .bh-core {
  background: radial-gradient(circle at 50% 38%, #fff3d6 0%, #fcd68f 60%, #f3b64f 100%);
  box-shadow:
    0 0 0 2px rgba(180, 83, 9, 0.55),
    0 0 40px 10px rgba(245, 165, 36, 0.4),
    inset 0 0 30px rgba(180, 83, 9, 0.22);
}


/* =====================================================================
   RESPONSIVE SCALE (same breakpoints everywhere: 576 / 768 / 992 / 1200)
   Written small to big, so each block only changes what the one before it set.
   ===================================================================== */

/* Phones: below 576px */
@media (max-width: 575.98px) {
  .container, .nav-inner { padding-inline: 1rem; }
  .section { padding: 3.5rem 0; }
  .section-head { margin-bottom: 2rem; }
  .hero { padding-top: calc(var(--nav-height) + 1rem); }
  .hero h1 { font-size: clamp(1.55rem, 7.6vw, 1.9rem); } /* full name stays on one line down to 320px */
  /* "Let's talk" gets a full row, the other two buttons share the next row */
  .hero-buttons { gap: 0.75rem; }
  .hero-buttons .btn { flex: 1 1 calc(50% - 0.75rem); padding-inline: 0.75rem; gap: 0.4rem; white-space: nowrap; }
  .hero-buttons .btn-primary { flex-basis: 100%; }
  .hero-stats { gap: 1rem 1.25rem; }
  /* Tech stack: orbit icons get too small to read on phones, so the graphic is hidden.
     The real list (.stack-list) stays. main.js keeps the hidden SVG paused. */
  .stack-art { display: none; }
  .stack-list { padding-top: 1.25rem; }
  /* Experience / Education tabs share the row instead of overflowing the gutter */
  .tabs { gap: 0.5rem; }
  .tab { flex: 1 1 0; justify-content: center; min-width: 0; padding-inline: 0.75rem; }
}

/* Smallest phones (320px class): slightly smaller hero buttons so two still fit per row */
@media (max-width: 359.98px) {
  .hero-buttons .btn { font-size: 0.9rem; }
}

/* Large phones: 576px to 767px */
@media (min-width: 576px) and (max-width: 767.98px) {
  .container, .nav-inner { padding-inline: 1.5rem; }
}

/* Tablets: 768px and up */
@media (min-width: 768px) {
  .container, .nav-inner { padding-inline: 2rem; }
  .section { padding: 4.5rem 0; }
  .hero-visual { width: min(100%, 380px); }
}

/* Small laptops: 992px and up (nav is a full bar, hero has two columns) */
@media (min-width: 992px) {
  .section { padding: 5rem 0; }
  .hero h1 { font-size: 2.9rem; } /* keeps the full name on one line in the narrower two-column hero */
  .hero-visual { width: min(100%, 400px); }
}

/* Desktops: 1200px and up */
@media (min-width: 1200px) {
  .container, .nav-inner { max-width: 1140px; }
  .section { padding: 6rem 0; }
  .hero h1 { font-size: 3.3rem; }
  .hero-lead { max-width: 36rem; }
  .hero-visual { width: min(100%, 430px); }
}