/* ═══════════════════════════════════════════════════════════════════════
   Ravipol "Film" Wongtua — personal site
   Dark-mode-first · glassmorphism · bento · ambient mesh
   ═══════════════════════════════════════════════════════════════════════ */

/* ───────────────────────────────────────────────────────────────────────
   1. TOKENS
   ─────────────────────────────────────────────────────────────────────── */
:root {
  /* ── Surfaces ─────────────────────────────── */
  --obsidian:      #0a0a0d;
  --obsidian-2:    #101017;
  --slate:         #14141d;

  /* ── Glass ────────────────────────────────── */
  --glass-bg:      rgba(255, 255, 255, .035);
  --glass-bg-2:    rgba(255, 255, 255, .06);
  --glass-border:  rgba(255, 255, 255, .08);
  --glass-border-2:rgba(255, 255, 255, .16);
  --glass-inset:   inset 0 1px 0 0 rgba(255, 255, 255, .09);
  --blur:          blur(16px);

  /* ── Text ─────────────────────────────────── */
  --text:          #f5f6fa;
  --text-muted:    #a1a5b8;
  --text-dim:      #6a6f85;

  /* ── Accents ──────────────────────────────── */
  --indigo:        #6366f1;
  --cyan:          #06b6d4;
  --violet:        #a855f7;
  --indigo-rgb:    99, 102, 241;
  --cyan-rgb:      6, 182, 212;

  --gradient:      linear-gradient(110deg, var(--indigo) 0%, var(--violet) 45%, var(--cyan) 100%);
  --gradient-soft: linear-gradient(135deg, rgba(var(--indigo-rgb), .18), rgba(var(--cyan-rgb), .12));

  /* ── Fluid type scale (clamp) ─────────────── */
  --fs-xs:   clamp(0.72rem, 0.70rem + 0.10vw, 0.78rem);
  --fs-sm:   clamp(0.82rem, 0.79rem + 0.15vw, 0.90rem);
  --fs-base: clamp(0.95rem, 0.92rem + 0.18vw, 1.05rem);
  --fs-md:   clamp(1.05rem, 0.99rem + 0.30vw, 1.25rem);
  --fs-lg:   clamp(1.35rem, 1.18rem + 0.85vw, 1.90rem);
  --fs-xl:   clamp(1.90rem, 1.45rem + 2.20vw, 3.10rem);
  --fs-2xl:  clamp(2.60rem, 1.60rem + 4.60vw, 5.60rem);

  /* ── Geometry ─────────────────────────────── */
  --r-sm:   12px;
  --r:      18px;
  --r-lg:   26px;
  --r-xl:   34px;
  --shell:  min(1180px, 100% - 3rem);
  --nav-h:  76px;

  /* ── Motion ───────────────────────────────── */
  --ease:      cubic-bezier(.22, 1, .36, 1);
  --ease-soft: cubic-bezier(.4, 0, .2, 1);

  /* ── Fonts ────────────────────────────────── */
  /* Clash Display is variable 200–700 — there is no 800, so display
     headings top out at 700 to avoid synthetic (faux) bold. */
  --font-display: "Clash Display", "Plus Jakarta Sans", system-ui, sans-serif;
  --fw-display:   700;
  --font-body:    "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont,
                  "Segoe UI", "Noto Sans Thai", Roboto, Arial, sans-serif;
}

/* ───────────────────────────────────────────────────────────────────────
   2. RESET & BASE
   ─────────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 28px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100svh;
  background: var(--obsidian);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.65;
  letter-spacing: -.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--fw-display);
  line-height: 1.06;
  /* Clash Display ships tight by default — Syne's -.035em crowded it */
  letter-spacing: -.018em;
  text-wrap: balance;
}
p  { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; }

::selection { background: rgba(var(--indigo-rgb), .4); color: #fff; }

/* ── Minimal custom scrollbar ─────────────────── */
::-webkit-scrollbar        { width: 9px; height: 9px; }
::-webkit-scrollbar-track  { background: var(--obsidian); }
::-webkit-scrollbar-thumb  {
  background: rgba(255, 255, 255, .12);
  border: 2px solid var(--obsidian);
  border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, .24); }
html { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.14) var(--obsidian); }

/* ── Focus & skip link ────────────────────────── */
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 8px;
}
.skip-link {
  position: fixed;
  top: .75rem; left: 50%;
  z-index: 200;
  padding: .6rem 1.2rem;
  border-radius: 99px;
  background: var(--indigo);
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: 600;
  transform: translate(-50%, -160%);
  transition: transform .3s var(--ease);
}
.skip-link:focus-visible { transform: translate(-50%, 0); }

/* ───────────────────────────────────────────────────────────────────────
   3. UTILITIES
   ─────────────────────────────────────────────────────────────────────── */

/* animated gradient headline text */
.gradient-text {
  background: var(--gradient);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradient-pan 7s linear infinite;
}
@keyframes gradient-pan { to { background-position: 220% 0; } }

/* shared glass surface */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--glass-inset);
}

/* reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s var(--ease) var(--d, 0s),
              transform .8s var(--ease) var(--d, 0s);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ───────────────────────────────────────────────────────────────────────
   4. AMBIENT MESH BACKGROUND
   ─────────────────────────────────────────────────────────────────────── */
.mesh {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.mesh::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(130% 85% at 50% 0%, transparent 28%, var(--obsidian) 78%),
    linear-gradient(180deg, transparent 55%, var(--obsidian) 100%);
}

.mesh__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  will-change: transform;
}
.mesh__blob--1 {
  width: 46vw; height: 46vw; min-width: 360px; min-height: 360px;
  top: -16vw; left: -10vw;
  background: var(--indigo);
  opacity: .40;
  animation: float-a 26s var(--ease-soft) infinite alternate;
}
.mesh__blob--2 {
  width: 38vw; height: 38vw; min-width: 300px; min-height: 300px;
  top: 0; right: -10vw;
  background: var(--violet);
  opacity: .28;
  animation: float-b 31s var(--ease-soft) infinite alternate;
}
.mesh__blob--3 {
  width: 34vw; height: 34vw; min-width: 260px; min-height: 260px;
  top: 48vh; left: 32vw;
  background: var(--cyan);
  opacity: .18;
  animation: float-a 37s var(--ease-soft) infinite alternate-reverse;
}
@keyframes float-a {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(8vw, 10vh, 0) scale(1.22); }
}
@keyframes float-b {
  from { transform: translate3d(0, 0, 0) scale(1.12); }
  to   { transform: translate3d(-7vw, 13vh, 0) scale(.88); }
}

.mesh__grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, .12) 1px, transparent 0);
  background-size: 36px 36px;
  -webkit-mask-image: radial-gradient(ellipse 85% 60% at 50% 28%, #000 15%, transparent 72%);
  mask-image: radial-gradient(ellipse 85% 60% at 50% 28%, #000 15%, transparent 72%);
  opacity: .5;
}

.mesh__noise {
  position: absolute;
  inset: -25%;
  opacity: .03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: noise 8s steps(6) infinite;
}
@keyframes noise {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-3%, -2%); }
  40% { transform: translate(2%, -4%); }
  60% { transform: translate(-2%, 3%); }
  80% { transform: translate(4%, 1%); }
}

/* ───────────────────────────────────────────────────────────────────────
   5. SCROLL PROGRESS
   ─────────────────────────────────────────────────────────────────────── */
.progress {
  position: fixed;
  top: 0; left: 0;
  z-index: 120;
  width: 100%;
  height: 2px;
  background: var(--gradient);
  transform: scaleX(var(--p, 0));
  transform-origin: 0 50%;
  box-shadow: 0 0 16px rgba(var(--indigo-rgb), .9);
}

/* ───────────────────────────────────────────────────────────────────────
   6. NAV
   ─────────────────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-inline: max(1.5rem, (100vw - 1180px) / 2);
  border-bottom: 1px solid transparent;
  transition: background .4s var(--ease-soft), border-color .4s, backdrop-filter .4s;
}
.nav.is-stuck {
  background: rgba(10, 10, 13, .6);
  backdrop-filter: var(--blur) saturate(170%);
  -webkit-backdrop-filter: var(--blur) saturate(170%);
  border-bottom-color: var(--glass-border);
}

/* Typographic wordmark — no image mark */
.nav__brand { display: inline-flex; align-items: center; }
.nav__brandtext {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: var(--fw-display);
  letter-spacing: -.035em;
  color: var(--text);
  transition: color .3s;
}
.nav__dot {
  color: var(--cyan);
  transition: color .3s;
}
.nav__brand:hover .nav__dot { color: var(--indigo); }

.nav__menu { display: flex; gap: .35rem; }
.nav__menu a {
  position: relative;
  padding: .45rem .9rem;
  border-radius: 99px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-muted);
  transition: color .25s;
}
.nav__menu a::after {
  content: "";
  position: absolute;
  left: 50%; bottom: .18rem;
  width: 0; height: 2px;
  border-radius: 99px;
  background: var(--gradient);
  transform: translateX(-50%);
  transition: width .35s var(--ease);
}
.nav__menu a:hover { color: var(--text); }
.nav__menu a:hover::after,
.nav__menu a.is-active::after { width: 18px; }
.nav__menu a.is-active { color: var(--text); }

.nav__cta {
  padding: .6rem 1.25rem;
  border: 1px solid var(--glass-border);
  border-radius: 99px;
  background: var(--glass-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--glass-inset);
  font-size: var(--fs-sm);
  font-weight: 600;
  white-space: nowrap;
  transition: border-color .3s, background .3s, box-shadow .3s;
}
.nav__cta:hover {
  border-color: var(--glass-border-2);
  background: var(--glass-bg-2);
  box-shadow: var(--glass-inset), 0 0 28px -6px rgba(var(--indigo-rgb), .55);
}

/* ───────────────────────────────────────────────────────────────────────
   7. HERO
   ─────────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  width: var(--shell);
  margin-inline: auto;
  padding: calc(var(--nav-h) + 4rem) 0 7rem;
}
.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* ── Pills ────────────────────────────────────── */
.badges { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem 1rem;
  border: 1px solid var(--glass-border);
  border-radius: 99px;
  background: var(--glass-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--glass-inset);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--text-muted);
}
.pill--live { color: var(--text); }
.pill__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #22e39a;
  animation: ping 2.4s var(--ease-soft) infinite;
}
@keyframes ping {
  0%        { box-shadow: 0 0 0 0 rgba(34, 227, 154, .6); }
  70%, 100% { box-shadow: 0 0 0 9px rgba(34, 227, 154, 0); }
}

/* ── Avatar with glowing ring ─────────────────── */
.avatar {
  position: relative;
  width: clamp(150px, 27vw, 218px);
  aspect-ratio: 1;
  margin: 2.25rem 0 1.75rem;
  perspective: 900px;
  animation: bob 8s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-13px); }
}

.avatar__glow {
  position: absolute;
  inset: -22%;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--indigo), var(--violet), var(--cyan), var(--indigo));
  filter: blur(34px);
  opacity: .5;
  animation: spin 16s linear infinite;
}
.avatar__ring {
  position: absolute;
  inset: -7px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg, var(--cyan) 70deg,
                             var(--indigo) 140deg, transparent 210deg, transparent 360deg);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 3px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 3px));
  animation: spin 4.5s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.avatar__frame {
  position: absolute;
  inset: 0;
  display: block;
  padding: 3px;
  border-radius: 50%;
  background: linear-gradient(150deg, rgba(255, 255, 255, .3), rgba(255, 255, 255, .05));
  box-shadow:
    0 30px 70px -22px rgba(var(--indigo-rgb), .8),
    var(--glass-inset);
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform .5s var(--ease);
  transform-style: preserve-3d;
}
.avatar__frame img {
  width: 100%; height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: var(--slate);
}
.avatar__frame::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: linear-gradient(155deg, rgba(255, 255, 255, .2), transparent 45%);
  pointer-events: none;
}
.avatar__initials {
  position: absolute;
  inset: 3px;
  display: none;
  place-items: center;
  border-radius: 50%;
  background: var(--slate);
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 3.8rem);
  font-weight: var(--fw-display);
  color: #fff;
}
.avatar__frame.is-fallback img { display: none; }
.avatar__frame.is-fallback .avatar__initials { display: grid; }

/* ── Headline ─────────────────────────────────── */
.hero__kicker {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: .85rem;
}
.hero__title {
  font-size: var(--fs-2xl);
  max-width: 14ch;
}
.hero__sub {
  max-width: 52ch;
  margin-top: 1.5rem;
  color: var(--text-muted);
  font-size: var(--fs-md);
  text-wrap: balance;
}
.hero__sub strong { color: var(--text); font-weight: 600; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .85rem;
  margin-top: 2.5rem;
}

/* ───────────────────────────────────────────────────────────────────────
   8. BUTTONS  (magnetic + shimmer)
   ─────────────────────────────────────────────────────────────────────── */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 165px;
  padding: 1rem 2.1rem;
  border: 1px solid transparent;
  border-radius: 99px;
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: box-shadow .4s var(--ease), border-color .3s, background .3s;
}
.btn__label {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.btn svg {
  width: 16px; height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .35s var(--ease);
}
.btn:hover svg { transform: translateX(4px); }

.btn--primary {
  color: #fff;
  background: var(--gradient);
  background-size: 200% 100%;
  box-shadow: 0 14px 38px -12px rgba(var(--indigo-rgb), .95);
}
/* sleek hover shimmer */
.btn--primary::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, .45) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .9s var(--ease);
}
.btn--primary:hover {
  box-shadow: 0 20px 48px -12px rgba(var(--indigo-rgb), 1);
}
.btn--primary:hover::before { transform: translateX(120%); }

.btn--glass {
  color: var(--text);
  border-color: var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--glass-inset);
}
.btn--glass:hover {
  border-color: var(--glass-border-2);
  background: var(--glass-bg-2);
  box-shadow: var(--glass-inset), 0 0 34px -8px rgba(var(--cyan-rgb), .6);
}

/* magnetic offset written by JS */
.magnetic {
  transform: translate3d(var(--mgx, 0), var(--mgy, 0), 0);
  transition: transform .35s var(--ease);
}
.magnetic:active { scale: .97; }

/* ── Scroll cue ───────────────────────────────── */
.scroll-cue {
  position: absolute;
  bottom: 2.25rem;
  left: 50%;
  translate: -50% 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  color: var(--text-dim);
  font-size: var(--fs-xs);
  letter-spacing: .28em;
  text-transform: uppercase;
  transition: color .3s;
}
.scroll-cue:hover { color: var(--text-muted); }
.scroll-cue__line {
  width: 1px; height: 44px;
  background: linear-gradient(180deg, transparent, var(--cyan));
  animation: drop 2.2s var(--ease-soft) infinite;
}
@keyframes drop {
  0%   { opacity: 0; transform: scaleY(.2); transform-origin: top; }
  40%  { opacity: 1; }
  100% { opacity: 0; transform: scaleY(1); transform-origin: top; }
}

/* ───────────────────────────────────────────────────────────────────────
   9. SECTION SCAFFOLD
   ─────────────────────────────────────────────────────────────────────── */
.section {
  width: var(--shell);
  margin-inline: auto;
  padding: 7rem 0;
}
.section__head { margin-bottom: 3rem; max-width: 46ch; }
.section__eyebrow {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin-bottom: .9rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--cyan);
}
.section__eyebrow i {
  width: 28px; height: 2px;
  border-radius: 99px;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(var(--cyan-rgb), .9);
}
.section__title { font-size: var(--fs-xl); }
.section__lead {
  margin-top: 1.1rem;
  color: var(--text-muted);
  font-size: var(--fs-md);
}

/* ───────────────────────────────────────────────────────────────────────
   10. GLASS CARD SYSTEM + CURSOR GLOW
   ─────────────────────────────────────────────────────────────────────── */
.bento__cell, .channel, .skill, .copyfield, .cta {
  position: relative;
  border: 1px solid var(--glass-border);
  border-radius: var(--r);
  background: var(--glass-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--glass-inset);
  overflow: hidden;
  isolation: isolate;
  transition: transform .45s var(--ease), border-color .35s,
              background .35s, box-shadow .45s var(--ease);
}
/* ambient light that tracks the cursor */
.bento__cell::before, .channel::before, .skill::before, .copyfield::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 50%),
              var(--glow, rgba(var(--indigo-rgb), .26)), transparent 62%);
  opacity: 0;
  transition: opacity .45s var(--ease-soft);
  pointer-events: none;
}
.bento__cell:hover::before, .channel:hover::before,
.skill:hover::before, .copyfield:hover::before { opacity: 1; }

.bento__cell:hover, .channel:hover, .copyfield:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border-2);
  background: var(--glass-bg-2);
  box-shadow: var(--glass-inset), 0 26px 50px -26px rgba(0, 0, 0, .95);
}

/* border-glow keyframe on hover */
@property --angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}
.bento__cell::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: inherit;
  padding: 1px;                        /* ring thickness */
  background: conic-gradient(from var(--angle),
              transparent 0deg, rgba(var(--indigo-rgb), .9) 60deg,
              rgba(var(--cyan-rgb), .9) 120deg, transparent 180deg, transparent 360deg);
  /* punch out the middle so only the 1px edge paints */
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  pointer-events: none;
  transition: opacity .45s;
}
.bento__cell:hover::after { opacity: .85; animation: rotate-border 3.5s linear infinite; }
@keyframes rotate-border { to { --angle: 360deg; } }

/* ───────────────────────────────────────────────────────────────────────
   11. BENTO GRID
   ─────────────────────────────────────────────────────────────────────── */
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(148px, auto);
  gap: 1.1rem;
}
.bento__cell {
  display: flex;
  flex-direction: column;
  padding: 1.6rem 1.7rem;
}

.bento__cell--featured { grid-column: span 2; grid-row: span 2; }
.bento__cell--stat     { grid-column: span 1; align-items: flex-start; justify-content: center; }
.bento__cell--edu      { grid-column: span 2; grid-row: span 2; }
.bento__cell--loc,
.bento__cell--now      { grid-column: span 1; justify-content: flex-end; }
.bento__cell--social   { grid-column: span 2; justify-content: space-between; }
.bento__cell--empty    { grid-column: span 2; align-items: flex-start; justify-content: center; }

.bento__label {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.bento__title {
  margin-top: .5rem;
  font-size: var(--fs-lg);
}
.bento__text {
  margin-top: .5rem;
  color: var(--text-muted);
  font-size: var(--fs-sm);
}

.bento__icon {
  display: grid;
  place-items: center;
  width: 52px; height: 52px;
  margin-top: auto;
  border: 1px solid var(--glass-border);
  border-radius: 15px;
  background: var(--glass-bg-2);
  transition: transform .45s var(--ease), background .35s, color .35s, box-shadow .35s;
}
.bento__icon svg { width: 26px; height: 26px; }
.bento__icon--yt { color: #ff0033; }
.bento__cell--featured:hover .bento__icon {
  transform: translateY(-3px) scale(1.07);
  background: #ff0033;
  color: #fff;
  box-shadow: 0 12px 30px -8px #ff0033;
}

.bento__go {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin-top: 1.1rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--cyan);
}
.bento__go svg {
  width: 15px; height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .35s var(--ease);
}
.bento__cell--featured:hover .bento__go svg { transform: translate(3px, -3px); }

/* stat cells */
.bento__stat {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 3.8rem);
  font-weight: var(--fw-display);
  line-height: 1;
  letter-spacing: -.05em;
}
.bento__statlabel {
  margin-top: .45rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* education rail */
.rail {
  margin-top: 1.3rem;
  padding-left: 1.35rem;
  border-left: 1px solid var(--glass-border-2);
}
.rail li { position: relative; padding-bottom: 1.1rem; }
.rail li:last-child { padding-bottom: 0; }
.rail li::before {
  content: "";
  position: absolute;
  top: .45rem; left: calc(-1.35rem - 4px);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: background .3s, box-shadow .3s;
}
.rail li.is-now::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(var(--cyan-rgb), .18);
}
.rail__year {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--text-dim);
}
.rail__name { display: block; font-weight: 600; font-size: var(--fs-sm); }
.rail__note { display: block; font-size: var(--fs-xs); color: var(--text-muted); }

/* socials row */
.socials { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.1rem; }
.social {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  background: var(--glass-bg-2);
  color: var(--text-muted);
  transition: transform .4s var(--ease), background .3s, color .3s,
              border-color .3s, box-shadow .35s;
}
.social svg { width: 21px; height: 21px; }
.social:hover {
  transform: translateY(-4px);
  color: #fff;
  border-color: transparent;
  background: var(--brand);
  box-shadow: 0 12px 28px -8px var(--brand);
}
[data-brand="discord"]   { --brand: #5865f2; }
[data-brand="instagram"] { --brand: #e1306c; }
[data-brand="facebook"]  { --brand: #1877f2; }
[data-brand="line"]      { --brand: #06c755; }
[data-brand="youtube"]   { --brand: #ff0033; }

/* empty project slot */
.bento__cell--empty {
  border-style: dashed;
  border-color: var(--glass-border-2);
  background: transparent;
}
.bento__cell--empty:hover { background: var(--glass-bg); }
.bento__plus {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  margin-bottom: .35rem;
  border: 1px dashed var(--glass-border-2);
  border-radius: 50%;
  color: var(--text-muted);
  transition: transform .4s var(--ease), color .3s, border-color .3s;
}
.bento__plus svg {
  width: 20px; height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}
.bento__cell--empty:hover .bento__plus {
  transform: rotate(90deg);
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ───────────────────────────────────────────────────────────────────────
   12. SKILLS GRID
   ─────────────────────────────────────────────────────────────────────── */
.skills {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(158px, 1fr));
  gap: .85rem;
}
.skill {
  --glow: color-mix(in srgb, var(--c) 28%, transparent);
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .95rem 1.15rem;
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: default;
}
.skill:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--c) 55%, transparent);
  box-shadow: var(--glass-inset), 0 14px 30px -18px var(--c);
}
.skill__dot {
  width: 9px; height: 9px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 12px var(--c);
  transition: transform .35s var(--ease), box-shadow .35s;
}
.skill:hover .skill__dot { transform: scale(1.35); box-shadow: 0 0 22px var(--c); }

/* ───────────────────────────────────────────────────────────────────────
   13. CONTACT
   ─────────────────────────────────────────────────────────────────────── */
.section--contact { padding-bottom: 4rem; }

.cta {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: clamp(2.25rem, 6vw, 4.5rem) clamp(1.25rem, 5vw, 3.5rem);
  border-radius: var(--r-xl);
}
.cta__aura {
  position: absolute;
  top: -40%; left: 50%;
  translate: -50% 0;
  width: 70%; aspect-ratio: 1;
  border-radius: 50%;
  background: var(--gradient);
  filter: blur(120px);
  opacity: .28;
  pointer-events: none;
}
.cta > *:not(.cta__aura) { position: relative; z-index: 1; }
.cta .section__eyebrow { justify-content: center; }
.cta__title { font-size: var(--fs-xl); }
.cta__lead {
  max-width: 46ch;
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: var(--fs-md);
}

/* email copy field */
.copyfield {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  padding: .7rem .7rem .7rem 1.4rem;
  border-radius: 99px;
  cursor: pointer;
  max-width: 100%;
}
.copyfield__value {
  font-size: var(--fs-md);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.copyfield__action {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  flex: 0 0 auto;
  padding: .5rem 1.1rem;
  border-radius: 99px;
  background: var(--gradient);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.copyfield__action svg {
  width: 14px; height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* channel rows */
.channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: .85rem;
  width: 100%;
  margin-top: 2.5rem;
  text-align: left;
}
.channel {
  display: flex;
  align-items: center;
  gap: .95rem;
  width: 100%;
  padding: 1rem 1.15rem;
  cursor: pointer;
}
.channel__icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 44px; height: 44px;
  border: 1px solid var(--glass-border);
  border-radius: 13px;
  background: var(--glass-bg-2);
  color: var(--text-muted);
  transition: transform .4s var(--ease), background .3s, color .3s,
              border-color .3s, box-shadow .35s;
}
.channel__icon svg { width: 21px; height: 21px; }
.channel:hover .channel__icon {
  transform: scale(1.06);
  color: #fff;
  border-color: transparent;
  background: var(--brand);
  box-shadow: 0 10px 26px -8px var(--brand);
}
.channel__body { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.channel__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-base);
  letter-spacing: -.02em;
}
.channel__handle {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.channel__cue {
  flex: 0 0 auto;
  padding: .3rem .75rem;
  border: 1px solid var(--glass-border);
  border-radius: 99px;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color .3s, border-color .3s;
}
.channel:hover .channel__cue { color: var(--text); border-color: var(--glass-border-2); }
.channel__cue--go {
  display: grid;
  place-items: center;
  width: 32px; height: 32px;
  padding: 0;
  border-radius: 50%;
}
.channel__cue--go svg {
  width: 14px; height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .35s var(--ease);
}
.channel:hover .channel__cue--go svg { transform: translate(2px, -2px); }

/* ───────────────────────────────────────────────────────────────────────
   14. FOOTER
   ─────────────────────────────────────────────────────────────────────── */
.footer {
  width: var(--shell);
  margin-inline: auto;
  padding: 2.5rem 0 3.5rem;
  border-top: 1px solid var(--glass-border);
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  text-align: center;
}
.footer__inner .nav__brand { margin-bottom: .85rem; }
.footer__copy { font-size: var(--fs-sm); color: var(--text-muted); }
.footer__note { font-size: var(--fs-xs); color: var(--text-dim); }

/* ───────────────────────────────────────────────────────────────────────
   15. TOAST
   ─────────────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  left: 50%; bottom: 2rem;
  z-index: 150;
  display: flex;
  align-items: center;
  gap: .6rem;
  max-width: calc(100vw - 2.5rem);
  padding: .75rem 1.4rem .75rem 1.15rem;
  border: 1px solid var(--glass-border-2);
  border-radius: 99px;
  background: rgba(16, 16, 23, .94);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: 0 22px 50px -14px rgba(0, 0, 0, .9);
  font-size: var(--fs-sm);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transform: translate(-50%, 28px) scale(.96);
  opacity: 0;
  visibility: hidden;
  transition: transform .45s var(--ease), opacity .35s, visibility .35s;
}
.toast.is-shown { transform: translate(-50%, 0) scale(1); opacity: 1; visibility: visible; }
.toast svg {
  flex: 0 0 auto;
  width: 17px; height: 17px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ───────────────────────────────────────────────────────────────────────
   16. RESPONSIVE
   ─────────────────────────────────────────────────────────────────────── */

/* ── Tablet ───────────────────────────────────── */
@media (max-width: 900px) {
  :root { --shell: min(1180px, 100% - 2.5rem); }

  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento__cell--featured,
  .bento__cell--edu,
  .bento__cell--social,
  .bento__cell--empty { grid-column: span 2; }
  .bento__cell--featured,
  .bento__cell--edu    { grid-row: auto; }

  .nav__cta { display: none; }
  .section { padding: 5rem 0; }
}

/* ── Mobile ───────────────────────────────────── */
@media (max-width: 620px) {
  :root { --shell: min(1180px, 100% - 2rem); --nav-h: 66px; }

  .nav { padding-inline: 1rem; }
  /* wordmark is the only brand element now — must stay visible */
  .nav__brandtext { font-size: 1.2rem; }
  .nav__menu a { padding: .4rem .6rem; }

  .hero { padding-top: calc(var(--nav-h) + 2.5rem); }
  .hero__actions { width: 100%; }
  .btn { flex: 1 1 100%; }

  .bento { grid-template-columns: 1fr; }
  .bento__cell--featured,
  .bento__cell--edu,
  .bento__cell--social,
  .bento__cell--empty,
  .bento__cell--stat,
  .bento__cell--loc,
  .bento__cell--now { grid-column: span 1; }

  .skills { grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); }

  .copyfield {
    width: 100%;
    flex-direction: column;
    gap: .75rem;
    padding: 1.25rem;
    border-radius: var(--r);
  }
  .copyfield__value {
    max-width: 100%;
    font-size: var(--fs-base);
    /* let the address wrap rather than ellipsis away — a truncated
       email is unreadable, and 30 chars won't fit a narrow phone */
    white-space: normal;
    overflow-wrap: anywhere;
    text-overflow: clip;
  }
  .copyfield__action { width: 100%; justify-content: center; }

  .scroll-cue { display: none; }
}

/* ───────────────────────────────────────────────────────────────────────
   17. REDUCED MOTION
   ─────────────────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .magnetic { transform: none !important; }
}