/* ====================================================================
   Elliot Piper — Portfolio stylesheet · "Nordic light" edition
   --------------------------------------------------------------------
   Every color, font, spacing value, and radius is a custom property in
   the :root block below. Change the theme once there and the whole
   site follows. Dark-theme values live in the [data-theme="dark"]
   block right after it.

   The palette is a four-hue system inspired by northern light:
     · Fjord teal   — primary / interactive (links, buttons, focus)
     · Aurora violet — Skills section + secondary highlights
     · Polar pink    — Projects section
     · Midnight-sun amber — Experience section + warm details
   Each hue ships in three strengths:
     --c-*       vivid   (decorative fills, dots, gradients)
     --c-*-ink   deep    (text — WCAG AA on light surfaces)
     --c-*-soft  tint    (chip and badge backgrounds)
   ==================================================================== */

/* ----------------------------------------------------------------
   1. Theme tokens — light (default)
   ---------------------------------------------------------------- */
:root {
  /* Base */
  --bg: #fdfcfa;             /* page background — bright warm white  */
  --surface: #ffffff;        /* cards, menus, panels                 */
  --text: #211f33;           /* primary text — deep indigo ink       */
  --muted: #5d5b72;          /* secondary text                       */
  --border: #e9e6f0;         /* hairlines and card borders           */
  --header-bg: rgba(253, 252, 250, 0.82); /* translucent sticky nav  */

  /* Hue system */
  --c-teal: #14b8a6;
  --c-teal-ink: #0f766e;
  --c-teal-soft: #d8f3ee;

  --c-violet: #8b5cf6;
  --c-violet-ink: #6d28d9;
  --c-violet-soft: #ece5fd;

  --c-pink: #ec4899;
  --c-pink-ink: #be185d;
  --c-pink-soft: #fce0ee;

  --c-amber: #f59e0b;
  --c-amber-ink: #b45309;
  --c-amber-soft: #fdeed2;

  /* Primary interactive color (kept as --accent so existing docs and
     habits still apply). Fjord teal, continuous with the old theme. */
  --accent: var(--c-teal-ink);
  --accent-strong: #0b5f55;
  --accent-soft: var(--c-teal-soft);
  --on-accent: #ffffff;

  /* Neutral chip used for project tech tags */
  --chip-bg: #efedf7;
  --chip-text: #4c4a63;

  /* Gradients — the site's recurring "aurora ribbon" */
  --grad-aurora: linear-gradient(90deg,
    var(--c-teal), var(--c-violet) 38%, var(--c-pink) 70%, var(--c-amber));
  --grad-aurora-v: linear-gradient(180deg,
    var(--c-teal), var(--c-violet) 38%, var(--c-pink) 70%, var(--c-amber));
  --grad-btn: linear-gradient(135deg, #0e8577, #5b48d6);
  --btn-ink: #ffffff;

  /* Type */
  --font-sans: "Manrope", ui-sans-serif, system-ui, -apple-system,
    "Segoe UI", Roboto, Arial, sans-serif;
  --font-display: "Bricolage Grotesque", var(--font-sans);

  /* Layout & spacing */
  --content-width: 1100px;
  --header-h: 4.25rem;
  --section-y: clamp(4.5rem, 10vw, 7rem);   /* vertical section rhythm */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;

  /* Radii & effects */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 999px;
  --shadow-sm: 0 1px 2px rgba(33, 31, 51, 0.05);
  --shadow-md: 0 2px 4px rgba(33, 31, 51, 0.04), 0 14px 34px rgba(33, 31, 51, 0.09);
  --transition: 180ms ease;

  color-scheme: light;
}

/* ----------------------------------------------------------------
   1b. Theme tokens — dark ("aurora night")
   Applied by js/script.js (and the inline script in index.html),
   which set data-theme on <html>.
   ---------------------------------------------------------------- */
[data-theme="dark"] {
  --bg: #0d0e1d;
  --surface: #16172b;
  --text: #f2f1fa;
  --muted: #a5a3bf;
  --border: #2b2c47;
  --header-bg: rgba(13, 14, 29, 0.78);

  --c-teal: #2dd4bf;
  --c-teal-ink: #5eead4;
  --c-teal-soft: rgba(45, 212, 191, 0.14);

  --c-violet: #a78bfa;
  --c-violet-ink: #c4b5fd;
  --c-violet-soft: rgba(167, 139, 250, 0.15);

  --c-pink: #f472b6;
  --c-pink-ink: #f9a8d4;
  --c-pink-soft: rgba(244, 114, 182, 0.14);

  --c-amber: #fbbf24;
  --c-amber-ink: #fcd34d;
  --c-amber-soft: rgba(251, 191, 36, 0.14);

  --accent: var(--c-teal);
  --accent-strong: #5eead4;
  --accent-soft: var(--c-teal-soft);
  --on-accent: #07332c;

  --chip-bg: rgba(242, 241, 250, 0.08);
  --chip-text: #c9c7e2;

  --grad-btn: linear-gradient(135deg, #2dd4bf, #a78bfa);
  --btn-ink: #101226;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.35), 0 14px 36px rgba(0, 0, 0, 0.5);

  color-scheme: dark;
}

/* Fallback: if JavaScript is disabled, still honor the system's
   dark-mode preference. Values mirror the block above. */
@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    --bg: #0d0e1d;
    --surface: #16172b;
    --text: #f2f1fa;
    --muted: #a5a3bf;
    --border: #2b2c47;
    --header-bg: rgba(13, 14, 29, 0.78);

    --c-teal: #2dd4bf;
    --c-teal-ink: #5eead4;
    --c-teal-soft: rgba(45, 212, 191, 0.14);

    --c-violet: #a78bfa;
    --c-violet-ink: #c4b5fd;
    --c-violet-soft: rgba(167, 139, 250, 0.15);

    --c-pink: #f472b6;
    --c-pink-ink: #f9a8d4;
    --c-pink-soft: rgba(244, 114, 182, 0.14);

    --c-amber: #fbbf24;
    --c-amber-ink: #fcd34d;
    --c-amber-soft: rgba(251, 191, 36, 0.14);

    --accent: var(--c-teal);
    --accent-strong: #5eead4;
    --accent-soft: var(--c-teal-soft);
    --on-accent: #07332c;

    --chip-bg: rgba(242, 241, 250, 0.08);
    --chip-text: #c9c7e2;

    --grad-btn: linear-gradient(135deg, #2dd4bf, #a78bfa);
    --btn-ink: #101226;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.35), 0 14px 36px rgba(0, 0, 0, 0.5);

    color-scheme: dark;
  }
}

/* ----------------------------------------------------------------
   2. Base & reset
   ---------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  /* Keeps anchored sections clear of the sticky header (+ its keyline) */
  scroll-padding-top: calc(var(--header-h) + 1.4rem);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition), color var(--transition);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.12;
  margin: 0;
}

p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: var(--accent);
}

.icon {
  width: 20px;
  height: 20px;
  flex: none;
}

::selection {
  background-color: var(--c-amber);
  color: #201530;
}

/* Visible focus ring for keyboard users */
:focus-visible {
  outline: 2px solid var(--c-violet);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Skip link — hidden until focused */
.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--grad-btn);
  color: var(--btn-ink);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-300%);
}

.skip-link:focus {
  transform: none;
}

/* ----------------------------------------------------------------
   3. Shared building blocks
   ---------------------------------------------------------------- */
.container {
  width: min(var(--content-width), 100% - 2.5rem);
  margin-inline: auto;
}

.section {
  padding-block: var(--section-y);
}

/* Each section carries its own hue; components below read these vars. */
:root {
  --sec: var(--c-teal);
  --sec-ink: var(--c-teal-ink);
  --sec-soft: var(--c-teal-soft);
}

#about   { --sec: var(--c-teal);   --sec-ink: var(--c-teal-ink);   --sec-soft: var(--c-teal-soft); }
#skills  { --sec: var(--c-violet); --sec-ink: var(--c-violet-ink); --sec-soft: var(--c-violet-soft); }
#projects{ --sec: var(--c-pink);   --sec-ink: var(--c-pink-ink);   --sec-soft: var(--c-pink-soft); }
#experience { --sec: var(--c-amber); --sec-ink: var(--c-amber-ink); --sec-soft: var(--c-amber-soft); }
#contact { --sec: var(--c-violet); --sec-ink: var(--c-violet-ink); --sec-soft: var(--c-violet-soft); }

/* Soft full-bleed color bands give the page a gentle rhythm:
   plain → tinted → plain → tinted → panel. */
#skills {
  background: linear-gradient(180deg,
    transparent,
    color-mix(in srgb, var(--c-violet) 6%, transparent) 16% 84%,
    transparent);
}

#experience {
  background: linear-gradient(180deg,
    transparent,
    color-mix(in srgb, var(--c-amber) 6%, transparent) 16% 84%,
    transparent);
}

/* Accent-colored period used in the brand and hero name —
   a little "midnight sun" */
.accent-dot {
  color: var(--c-amber);
}

/* Small label pill with a colored dot, used above every heading.
   Picks up the section's hue automatically. */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1rem;
  padding: 0.4rem 0.95rem;
  border: 1px solid color-mix(in srgb, var(--sec) 30%, transparent);
  border-radius: var(--radius-full);
  background-color: color-mix(in srgb, var(--sec) 10%, transparent);
  color: var(--sec-ink);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background-color: var(--sec);
}

.section-head {
  margin-bottom: clamp(2.5rem, 6vw, 3.5rem);
}

.section-head h2 {
  font-size: clamp(1.9rem, 1.45rem + 2.3vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section-head-center .eyebrow {
  justify-content: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.7rem;
  border: 1.5px solid transparent;
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition),
    border-color var(--transition), transform var(--transition),
    box-shadow var(--transition), filter var(--transition);
}

.btn-primary {
  background: var(--grad-btn);
  color: var(--btn-ink);
  box-shadow:
    0 6px 18px color-mix(in srgb, var(--c-violet) 24%, transparent),
    0 2px 6px color-mix(in srgb, var(--c-teal) 20%, transparent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow:
    0 12px 28px color-mix(in srgb, var(--c-violet) 32%, transparent),
    0 4px 10px color-mix(in srgb, var(--c-teal) 26%, transparent);
}

.btn-ghost {
  background-color: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: color-mix(in srgb, var(--c-violet) 55%, transparent);
  background-color: color-mix(in srgb, var(--c-violet) 8%, transparent);
  color: var(--c-violet-ink);
}

/* Round icon-only buttons (theme toggle, social links) */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  background-color: transparent;
  color: var(--muted);
  cursor: pointer;
  text-decoration: none;
  transition: color var(--transition), background-color var(--transition),
    border-color var(--transition), transform var(--transition);
}

.icon-btn:hover {
  color: var(--accent);
  background-color: var(--accent-soft);
}

/* The moon/sun toggle warms up on hover */
#theme-toggle:hover {
  color: var(--c-amber-ink);
  background-color: var(--c-amber-soft);
}

/* Inline text links with a trailing icon */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.text-link .icon {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}

.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.text-link:hover .icon {
  transform: translate(2px, -2px);
}

/* Cards */
.card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

/* Tag pills — one <li> per skill or technology.
   Neutral by default; skill cards re-tint them with their own hue. */
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
}

.pill-list li {
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  background-color: var(--chip-bg);
  color: var(--chip-text);
  font-size: 0.85rem;
  font-weight: 600;
}

.pill-list-small li {
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
}

/* ----------------------------------------------------------------
   4. Sticky navigation
   ---------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--header-bg);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition),
    background-color var(--transition);
}

/* The aurora keyline — the site's signature ribbon, first seen here */
.site-header::before {
  content: "";
  display: block;
  height: 3px;
  background: var(--grad-aurora);
}

/* Added by js/script.js once the page is scrolled */
.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-h);
}

.brand {
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Mobile-first: the menu is a dropdown panel under the header */
.nav-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  padding: 0.5rem 0 0.9rem;
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition),
    visibility var(--transition);
}

.nav-open .nav-menu {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
}

.nav-list {
  display: flex;
  flex-direction: column;
  list-style: none;
  padding: 0 1.25rem;
}

.nav-link {
  position: relative;
  display: block;
  padding: 0.65rem 0.35rem;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition);
}

.nav-link:hover {
  color: var(--text);
}

/* Active-section indicator (class set by js/script.js) */
.nav-link.active {
  color: var(--accent);
}

/* Hamburger button — three bars that morph into an X */
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 0;
  border-radius: var(--radius-sm);
  background-color: transparent;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: var(--radius-full);
  background-color: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-open .nav-toggle .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-open .nav-toggle .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-open .nav-toggle .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Desktop: inline links, gradient underline indicator, no hamburger */
@media (min-width: 800px) {
  .nav-toggle {
    display: none;
  }

  .nav-menu {
    position: static;
    padding: 0;
    background-color: transparent;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: row;
    gap: 1.9rem;
    padding: 0;
  }

  .nav-link {
    padding: 0.3rem 0;
    font-size: 0.95rem;
  }

  .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -4px;
    height: 2.5px;
    border-radius: var(--radius-full);
    background: var(--grad-aurora);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
  }

  .nav-link:hover::after,
  .nav-link.active::after {
    transform: scaleX(1);
  }
}

/* Theme-toggle icon swap: moon in light mode, sun in dark mode */
.icon-sun {
  display: none;
}

[data-theme="dark"] .icon-sun {
  display: block;
}

[data-theme="dark"] .icon-moon {
  display: none;
}

/* ----------------------------------------------------------------
   5. Hero
   ---------------------------------------------------------------- */
.hero {
  --sec: var(--c-teal);
  --sec-ink: var(--c-teal-ink);
  --sec-soft: var(--c-teal-soft);
  position: relative;
  overflow: hidden;
  padding-block: clamp(5rem, 13vw, 8.5rem) clamp(4.5rem, 10vw, 7rem);
}

/* Decorative layer: three soft aurora blobs + a dotted texture.
   Everything sits behind the content and ignores the pointer. */
.hero-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.blob {
  position: absolute;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
}

.blob-1 {
  top: -22%;
  right: -8%;
  width: clamp(320px, 46vw, 560px);
  background: radial-gradient(circle at 32% 32%,
    color-mix(in srgb, var(--c-violet) 55%, transparent), transparent 70%);
  animation: drift 17s ease-in-out infinite alternate;
}

.blob-2 {
  top: 16%;
  left: -12%;
  width: clamp(260px, 36vw, 440px);
  background: radial-gradient(circle at 60% 40%,
    color-mix(in srgb, var(--c-teal) 50%, transparent), transparent 70%);
  animation: drift 21s ease-in-out infinite alternate-reverse;
}

.blob-3 {
  right: 16%;
  bottom: -22%;
  width: clamp(200px, 26vw, 320px);
  background: radial-gradient(circle at 40% 40%,
    color-mix(in srgb, var(--c-amber) 55%, transparent), transparent 70%);
  animation: drift 14s ease-in-out infinite alternate;
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(26px, -22px, 0) scale(1.07);
  }
}

.dot-grid {
  position: absolute;
  top: 16%;
  left: 0;
  width: min(420px, 58vw);
  height: 300px;
  background-image: radial-gradient(
    color-mix(in srgb, var(--text) 26%, transparent) 1.2px, transparent 1.3px);
  background-size: 18px 18px;
  -webkit-mask-image: radial-gradient(closest-side, #000, transparent);
  mask-image: radial-gradient(closest-side, #000, transparent);
  opacity: 0.4;
}

.hero-inner {
  position: relative; /* keeps content above the decor */
}

.hero-name {
  margin-bottom: 0.7rem;
  font-size: clamp(2.8rem, 1.7rem + 6vw, 4.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

/* Wavy aurora underline beneath the professional title */
.hero-title {
  width: fit-content;
  margin-bottom: 1.4rem;
  padding-bottom: 0.55em;
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1rem + 1.7vw, 1.8rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 12' preserveAspectRatio='none'%3E%3Cdefs%3E%3ClinearGradient id='wg' x1='0' y1='0' x2='1' y2='0'%3E%3Cstop offset='0' stop-color='%2314B8A6'/%3E%3Cstop offset='0.5' stop-color='%238B5CF6'/%3E%3Cstop offset='1' stop-color='%23EC4899'/%3E%3C/linearGradient%3E%3C/defs%3E%3Cpath d='M2,8 Q10,2 18,8 T34,8 T50,8 T66,8 T82,8 T98,8 T114,8 T130,8 T146,8 T162,8 T178,8 T198,8' fill='none' stroke='url(%23wg)' stroke-width='4' stroke-linecap='round'/%3E%3C/svg%3E")
    left bottom / 100% 9px no-repeat;
}

.hero-tagline {
  max-width: 34rem;
  margin-bottom: 2.25rem;
  color: var(--muted);
  font-size: 1.0625rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* ----------------------------------------------------------------
   6. About
   ---------------------------------------------------------------- */
.about-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.about-text p {
  max-width: 60ch;
  color: var(--muted);
}

.about-text p + p {
  margin-top: 1.1rem;
}

.about-portrait-wrap {
  justify-self: center;
}

/* The portrait sits inside a slowly turning aurora ring, with two
   small playful shapes tucked behind and in front of it. */
.portrait-frame {
  position: relative;
  width: fit-content;
}

.portrait-ring {
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  background: conic-gradient(
    var(--c-teal), var(--c-violet), var(--c-pink), var(--c-amber), var(--c-teal));
  -webkit-mask: radial-gradient(farthest-side,
    transparent calc(100% - 9px), #000 calc(100% - 8px));
  mask: radial-gradient(farthest-side,
    transparent calc(100% - 9px), #000 calc(100% - 8px));
  opacity: 0.9;
}

@keyframes spin {
  to {
    transform: rotate(1turn);
  }
}

.portrait-shape {
  position: absolute;
  border-radius: 50%;
}

/* Solid amber dot peeking over the bottom-left rim */
.portrait-shape-a {
  z-index: 2;
  bottom: 4px;
  left: -8px;
  width: 42px;
  height: 42px;
  background-color: var(--c-amber);
  box-shadow: var(--shadow-sm);
}

/* Dashed teal circle floating behind the top-right rim */
.portrait-shape-b {
  z-index: 0;
  top: -26px;
  right: -30px;
  width: 74px;
  height: 74px;
  border: 3px dashed color-mix(in srgb, var(--c-teal) 60%, transparent);
}

.about-portrait {
  position: relative;
  z-index: 1;
  width: clamp(220px, 42vw, 300px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 4px solid var(--surface);
  object-fit: cover;
  object-position: 50% 18%; /* keeps the face nicely framed in the circle */
  box-shadow: var(--shadow-md);
  background: linear-gradient(160deg, var(--accent-soft), var(--surface));
}

@media (min-width: 800px) {
  .about-grid {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 4.5rem;
  }
}

/* ----------------------------------------------------------------
   7. Skills — each category owns one hue
   ---------------------------------------------------------------- */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.skill-card {
  /* Default hue; the modifier classes below override it */
  --sk: var(--c-teal);
  --sk-ink: var(--c-teal-ink);
  --sk-soft: var(--c-teal-soft);
  position: relative;
  overflow: hidden;
  padding: 1.8rem 1.5rem 1.6rem;
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.skill-card-teal   { --sk: var(--c-teal);   --sk-ink: var(--c-teal-ink);   --sk-soft: var(--c-teal-soft); }
.skill-card-violet { --sk: var(--c-violet); --sk-ink: var(--c-violet-ink); --sk-soft: var(--c-violet-soft); }
.skill-card-pink   { --sk: var(--c-pink);   --sk-ink: var(--c-pink-ink);   --sk-soft: var(--c-pink-soft); }

/* Colored top bar */
.skill-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background-color: var(--sk);
}

.skill-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--sk) 35%, var(--border));
  box-shadow: 0 14px 34px color-mix(in srgb, var(--sk) 20%, transparent);
}

/* Rounded icon chip above the category name */
.skill-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 1rem;
  border-radius: var(--radius-md);
  background-color: var(--sk-soft);
  color: var(--sk-ink);
}

.skill-chip .icon {
  width: 22px;
  height: 22px;
}

.skill-card h3 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

/* Skill pills take the card's hue */
.skill-card .pill-list li {
  background-color: var(--sk-soft);
  color: var(--sk-ink);
}

@media (min-width: 800px) {
  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ----------------------------------------------------------------
   8. Projects — thumbnails become small color scenes
   ---------------------------------------------------------------- */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr; /* 1 column on mobile */
  gap: 1.5rem;
}

.project-card {
  --pc: var(--c-teal); /* hue used for the hover glow */
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.project-card:has(.thumb-a) { --pc: var(--c-teal); }
.project-card:has(.thumb-b) { --pc: var(--c-violet); }
.project-card:has(.thumb-c) { --pc: var(--c-amber); }

.project-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--pc) 35%, var(--border));
  box-shadow: 0 18px 40px color-mix(in srgb, var(--pc) 20%, transparent);
}

/* Image placeholder. If you swap in an <img class="project-thumb">,
   the sizing and cropping rules still apply automatically. */
.project-thumb {
  /* Hue pair per thumbnail; overridden by thumb-a/b/c below */
  --pt: var(--c-teal);
  --pt2: var(--c-violet);
  --pt-ink: var(--c-teal-ink);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid color-mix(in srgb, var(--pt) 22%, var(--border));
  color: var(--pt-ink);
  object-fit: cover; /* used when the placeholder becomes an <img> */
  background:
    radial-gradient(120% 100% at 85% 12%,
      color-mix(in srgb, var(--pt) 28%, transparent), transparent 55%),
    radial-gradient(110% 120% at 10% 92%,
      color-mix(in srgb, var(--pt2) 22%, transparent), transparent 58%),
    linear-gradient(160deg,
      color-mix(in srgb, var(--pt) 10%, var(--surface)), var(--surface));
}

/* Two hue pairs + one warm trio so the three cards feel related
   but not copy-pasted */
.thumb-a { --pt: var(--c-teal);   --pt2: var(--c-violet); --pt-ink: var(--c-teal-ink); }
.thumb-b { --pt: var(--c-violet); --pt2: var(--c-pink);   --pt-ink: var(--c-violet-ink); }
.thumb-c { --pt: var(--c-amber);  --pt2: var(--c-pink);   --pt-ink: var(--c-amber-ink); }

/* Translucent ring drifting off the top-right corner */
.project-thumb::before {
  content: "";
  position: absolute;
  top: -28px;
  right: -28px;
  width: 116px;
  height: 116px;
  border: 2.5px solid color-mix(in srgb, var(--pt) 45%, transparent);
  border-radius: 50%;
}

/* Small dotted patch in the lower-left corner */
.project-thumb::after {
  content: "";
  position: absolute;
  bottom: 12px;
  left: 14px;
  width: 120px;
  height: 84px;
  background-image: radial-gradient(
    color-mix(in srgb, var(--pt) 55%, transparent) 1.4px, transparent 1.5px);
  background-size: 12px 12px;
  -webkit-mask-image: radial-gradient(closest-side, #000, transparent);
  mask-image: radial-gradient(closest-side, #000, transparent);
  opacity: 0.75;
}

/* The icon floats in a frosted chip */
.project-thumb .icon {
  z-index: 1;
  width: 64px;
  height: 64px;
  padding: 15px;
  border-radius: var(--radius-lg);
  background-color: color-mix(in srgb, var(--surface) 80%, transparent);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--pt) 25%, transparent);
  transition: transform var(--transition);
}

.project-card:hover .project-thumb .icon {
  transform: scale(1.07) rotate(-3deg);
}

.project-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.4rem 1.5rem 1.6rem;
}

.project-body h3 {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.project-body p {
  color: var(--muted);
  font-size: 0.95rem;
}

.project-links {
  display: flex;
  gap: 1.25rem;
  margin-top: auto; /* pins links to the card's bottom edge */
  padding-top: 0.25rem;
}

@media (min-width: 640px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr); /* 3 columns on desktop */
  }
}

/* ----------------------------------------------------------------
   9. Experience — the timeline is the aurora ribbon itself
   ---------------------------------------------------------------- */
.timeline {
  position: relative;
  max-width: 720px;
  list-style: none;
}

/* The vertical gradient line */
.timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 7px;
  width: 3px;
  border-radius: var(--radius-full);
  background: var(--grad-aurora-v);
}

.timeline-item {
  /* Default hue; each entry gets its own via nth-child below */
  --tl: var(--c-teal);
  --tl-ink: var(--c-teal-ink);
  --tl-soft: var(--c-teal-soft);
  position: relative;
  padding: 0 0 2.75rem 2.5rem;
}

/* Entry hues follow the ribbon: teal → violet → pink → amber */
.timeline-item:nth-child(1) { --tl: var(--c-teal);   --tl-ink: var(--c-teal-ink);   --tl-soft: var(--c-teal-soft); }
.timeline-item:nth-child(2) { --tl: var(--c-violet); --tl-ink: var(--c-violet-ink); --tl-soft: var(--c-violet-soft); }
.timeline-item:nth-child(3) { --tl: var(--c-pink);   --tl-ink: var(--c-pink-ink);   --tl-soft: var(--c-pink-soft); }
.timeline-item:nth-child(4) { --tl: var(--c-amber);  --tl-ink: var(--c-amber-ink);  --tl-soft: var(--c-amber-soft); }

.timeline-item:last-child {
  padding-bottom: 0;
}

/* The dot on the line */
.timeline-item::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 1px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background-color: var(--tl);
  box-shadow: 0 0 0 4px var(--tl-soft);
}

.timeline-date {
  margin-bottom: 0.35rem;
  color: var(--tl-ink);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline-role {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.timeline-company {
  margin: 0.15rem 0 0.8rem;
  color: var(--muted);
  font-weight: 600;
}

.timeline-points {
  display: grid;
  gap: 0.45rem;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.timeline-points li::marker {
  color: var(--tl);
}

/* ----------------------------------------------------------------
   10. Contact — a gradient-framed panel with soft corner glows
   ---------------------------------------------------------------- */
.contact-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  padding: clamp(2.75rem, 7vw, 4.5rem) clamp(1.5rem, 5vw, 3.5rem);
  border: 1.5px solid transparent;
  border-radius: 28px;
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    var(--grad-aurora) border-box;
  box-shadow: var(--shadow-md);
  text-align: center;
}

/* Two soft glows in opposite corners */
.contact-inner::before,
.contact-inner::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.5;
  pointer-events: none;
}

.contact-inner::before {
  top: -130px;
  left: -110px;
  background: radial-gradient(circle,
    color-mix(in srgb, var(--c-teal) 45%, transparent), transparent 70%);
}

.contact-inner::after {
  right: -110px;
  bottom: -130px;
  background: radial-gradient(circle,
    color-mix(in srgb, var(--c-violet) 45%, transparent), transparent 70%);
}

.contact-inner > * {
  position: relative;
  z-index: 1;
}

.contact-lead {
  max-width: 34rem;
  margin-bottom: 2rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.contact-email {
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.socials {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.75rem;
  list-style: none;
}

.social-link {
  border-color: var(--border);
}

.social-link:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--c-pink) 45%, transparent);
  background-color: var(--c-pink-soft);
  color: var(--c-pink-ink);
}

/* ----------------------------------------------------------------
   11. Footer
   ---------------------------------------------------------------- */
.site-footer {
  position: relative;
  padding-block: 1.9rem;
}
/* Faded echo of the header's aurora keyline */
.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-aurora);
  opacity: 0.65;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
}

.footer-copy {
  color: var(--muted);
  font-size: 0.875rem;
}

/* "Fable 5 assisted" credit pill next to the copyright line */
.fable-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-inline-start: 0.6rem;
  padding: 0.3rem 0.72rem;
  vertical-align: middle;
  border: 1px solid rgba(139, 92, 246, 0.35);
  border: 1px solid color-mix(in srgb, var(--c-violet) 32%, transparent);
  border-radius: 999px;
  background-color: rgba(139, 92, 246, 0.09);
  background-color: color-mix(in srgb, var(--c-violet) 9%, transparent);
  color: var(--c-violet-ink, #6d28d9);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.fable-pill .icon {
  width: 13px;
  height: 13px;
}

.back-to-top {
  font-size: 0.875rem;
}

.back-to-top .icon {
  width: 14px;
  height: 14px;
}

.back-to-top:hover .icon {
  transform: translateY(-2px);
}

/* ----------------------------------------------------------------
   12. Fade-in-on-scroll (driven by IntersectionObserver in
       js/script.js, which adds .visible)
   ---------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--reveal-delay, 0s);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Small stagger utilities for grids */
.delay-1 {
  --reveal-delay: 90ms;
}

.delay-2 {
  --reveal-delay: 180ms;
}

/* ----------------------------------------------------------------
   13. Reduced motion — show everything, animate nothing
   ---------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}
/* Floating message button (bottom-right) */
.msg-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 99998;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--accent, #0e8577);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.msg-fab svg {
  width: 26px;
  height: 26px;
}

.msg-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.34);
}

/* Dark theme: the accent goes bright, so the icon flips dark
   (same treatment as your primary buttons) */
[data-theme="dark"] .msg-fab {
  color: #101226;
}

