/* ============================================================
   Pavan Bandla — Portfolio
   Theme: "Liquid Glass" (Apple-style frosted glass + color blobs)
   Vanilla CSS · no frameworks · system fonts (fully local)
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  /* base */
  --bg:        #0d0c0b;
  --text:      #f4f2ee;
  --muted:     #c2bdb4;
  --faint:     #8c867b;

  /* accent gradient (liquid) — stone tones */
  --a1: #8298c2;   /* slate stone */
  --a2: #d0a974;   /* warm sandstone */
  --a3: #94b681;   /* sage greige */
  --grad: linear-gradient(120deg, var(--a1), var(--a2) 50%, var(--a3));
  --accent: var(--a1);
  --green: #34d399;

  /* glass material */
  --glass-bg:      rgba(255, 255, 255, 0.07);
  --glass-bg-2:    rgba(255, 255, 255, 0.11);
  --glass-border:  rgba(255, 255, 255, 0.14);
  --glass-hi:      rgba(255, 255, 255, 0.30);   /* inset top specular */
  --glass-blur:    16px;
  --glass-shadow:  0 18px 50px -12px rgba(0, 0, 0, 0.55);

  --radius:    22px;
  --radius-sm: 14px;
  --maxw:      1120px;

  --mono: "JetBrains Mono", "SF Mono", "Cascadia Code", ui-monospace, Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="light"] {
  --bg:        #eae7e0;
  --text:      #201f1b;
  --muted:     #5b574d;
  --faint:     #8c877b;

  --a1: #4f6390;   /* slate stone */
  --a2: #9c7340;   /* warm clay stone */
  --a3: #5e7a4c;   /* moss stone */
  --green: #059669;

  --glass-bg:     rgba(255, 255, 255, 0.55);
  --glass-bg-2:   rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.85);
  --glass-hi:     rgba(255, 255, 255, 0.95);
  --glass-shadow: 0 18px 50px -14px rgba(70, 62, 48, 0.26);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background 0.5s var(--ease), color 0.5s var(--ease);
}
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; }
code { font-family: var(--mono); font-size: 0.9em; }
::selection { background: color-mix(in srgb, var(--a2) 55%, transparent); color: #fff; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
.section { padding-block: clamp(64px, 11vw, 130px); position: relative; }

/* ---------- Reusable glass material ----------
   The translucent surface + border + inset top highlight reads as glass on
   its own. Real backdrop blur is reserved for the few elements that sit over
   the vivid blobs (.nav__inner, .profile) so we don't blur ~25 panels every
   frame — keeps it buttery on low-end devices. */
.glass {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-hi);
}
.nav__inner, .profile {
  backdrop-filter: blur(var(--glass-blur)) saturate(170%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(170%);
}
/* specular sheen across the top-left of every glass surface */
.glass::after {
  content: "";
  position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(135deg, rgba(255,255,255,0.18), transparent 38%);
  opacity: 0.7; z-index: 0;
}
[data-theme="light"] .glass::after { background: linear-gradient(135deg, rgba(255,255,255,0.5), transparent 42%); }

/* cursor-tracking spotlight on glass (--mx/--my set in main.js) */
.glass::before {
  content: "";
  position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: 0;
  background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 50%),
              color-mix(in srgb, var(--a1) 28%, transparent), transparent 60%);
  opacity: 0; transition: opacity 0.35s var(--ease);
}
.glass:hover::before { opacity: 1; }
[data-theme="light"] .glass::before {
  background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 50%),
              color-mix(in srgb, var(--a1) 22%, transparent), transparent 60%);
}

/* ---------- Full-coverage tinted base ----------
   A smooth, always-present color field behind everything. Because the whole
   viewport is covered with soft color (never plain black), the moving blobs
   float over color instead of a dark void — so there's no hard edge to "cut"
   to, no matter how the blobs drift or the page scrolls. Fixed = covers the
   viewport at every scroll position. */
.bg-base {
  position: fixed; inset: 0; z-index: -3; pointer-events: none;
  background:
    radial-gradient(95% 75% at 16% 10%,  color-mix(in srgb, var(--a1) 34%, transparent), transparent 62%),
    radial-gradient(85% 72% at 88% 16%,  color-mix(in srgb, var(--a2) 30%, transparent), transparent 62%),
    radial-gradient(95% 82% at 82% 92%,  color-mix(in srgb, var(--a2) 26%, transparent), transparent 64%),
    radial-gradient(90% 82% at 10% 90%,  color-mix(in srgb, var(--a3) 28%, transparent), transparent 64%),
    radial-gradient(80% 70% at 50% 52%,  color-mix(in srgb, var(--a1) 18%, transparent), transparent 66%),
    var(--bg);
}

/* ---------- Liquid blobs background ----------
   Brighter accents that drift + react to pointer/scroll (main.js). The .blobs
   CONTAINER is locked to the viewport (never translated) — only the blobs move,
   so the background can never hard-cut on scroll. */
.blobs { position: fixed; inset: 0; z-index: -2; overflow: hidden; }
.blob { position: absolute; border-radius: 50%; opacity: 0.45; will-change: transform; }
.blob--1 { width: 52vw; height: 52vw; top: -16%;  left: -12%;  background: radial-gradient(circle, var(--a1), transparent 66%); animation: drift1 24s var(--ease) infinite alternate; }
.blob--2 { width: 48vw; height: 48vw; top: -12%;   right: -14%; background: radial-gradient(circle, var(--a2), transparent 66%); animation: drift2 30s var(--ease) infinite alternate; }
.blob--3 { width: 46vw; height: 46vw; bottom: -20%; left: 8%;   background: radial-gradient(circle, var(--a3), transparent 66%); animation: drift3 27s var(--ease) infinite alternate; }
.blob--4 { width: 40vw; height: 40vw; bottom: -24%; right: 2%;  background: radial-gradient(circle, var(--a2), transparent 66%); opacity: 0.35; animation: drift1 33s var(--ease) infinite alternate-reverse; }
[data-theme="light"] .blob { opacity: 0.4; }
@keyframes drift1 { to { transform: translate(6vw, 5vh) scale(1.12); } }
@keyframes drift2 { to { transform: translate(-5vw, 7vh) scale(1.08); } }
@keyframes drift3 { to { transform: translate(5vw, -6vh) scale(1.15); } }

/* soft glow that chases the cursor (position set in main.js) */
.cursor-glow {
  position: fixed; z-index: -1; top: 0; left: 0; width: 460px; height: 460px;
  margin: -230px 0 0 -230px; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, color-mix(in srgb, var(--a2) 30%, transparent), transparent 62%);
  opacity: 0; transition: opacity 0.6s var(--ease); will-change: transform;
}
.cursor-glow.on { opacity: 0.65; }
[data-theme="light"] .cursor-glow.on { opacity: 0.45; }

/* ---------- Custom cursor (dot + trailing ring) ---------- */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0; border-radius: 50%; pointer-events: none;
  z-index: 9999; transform: translate(-50%, -50%); opacity: 0;
  transition: opacity 0.3s var(--ease); mix-blend-mode: difference;
}
.cursor-dot { width: 7px; height: 7px; background: #fff; }
.cursor-ring {
  width: 30px; height: 30px; border: 1.5px solid #fff;
  transition: width 0.22s var(--ease), height 0.22s var(--ease),
              background 0.22s var(--ease), opacity 0.3s var(--ease);
}
.cursor-ring.grow { width: 58px; height: 58px; background: rgba(255, 255, 255, 0.15); }
body.custom-cursor { cursor: none; }
body.custom-cursor .cursor-dot, body.custom-cursor .cursor-ring { opacity: 1; }
@media (hover: none), (pointer: coarse) { .cursor-dot, .cursor-ring { display: none !important; } }

/* ---------- Nav (floating glass pill) ---------- */
.nav {
  position: fixed; z-index: 50; top: 16px; left: 50%; transform: translateX(-50%);
  width: min(var(--maxw), calc(100% - 28px));
  transition: top 0.35s var(--ease);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px; padding: 0 10px 0 18px; border-radius: 999px;
  transition: height 0.35s var(--ease);
}
.nav.is-scrolled { top: 10px; }
.nav.is-scrolled .nav__inner { height: 54px; }

/* keep nav content above the glass sheen */
.brand, .nav__links, .nav__actions { position: relative; z-index: 1; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.2px; }
.brand__dot-mark { width: 11px; height: 11px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 12px color-mix(in srgb, var(--a2) 60%, transparent); }
.brand__dot { color: var(--a2); }

.nav__links { display: flex; gap: 2px; }
.nav__links a {
  position: relative; color: var(--muted); font-size: 0.9rem; font-weight: 500;
  padding: 8px 13px; border-radius: 999px; transition: color 0.2s, background 0.2s;
}
.nav__links a:hover { color: var(--text); background: var(--glass-bg-2); }
.nav__links a.active { color: var(--text); background: var(--glass-bg-2); }

.nav__actions { display: flex; align-items: center; gap: 8px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: 0.92rem; padding: 12px 22px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer; transition: all 0.28s var(--ease);
  white-space: nowrap;
}
.btn--lg { padding: 16px 32px; font-size: 1.02rem; }
.btn--primary {
  background: var(--grad); background-size: 180% 180%; color: #fff; border: none;
  box-shadow: 0 10px 28px -8px color-mix(in srgb, var(--a2) 60%, transparent);
  animation: flow 8s ease infinite;
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px -8px color-mix(in srgb, var(--a2) 75%, transparent); }
@keyframes flow { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

.btn--glass {
  background: var(--glass-bg-2); border: 1px solid var(--glass-border); color: var(--text);
  box-shadow: inset 0 1px 0 var(--glass-hi);
}
.btn--glass:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--a1) 50%, var(--glass-border)); }

.icon-btn {
  display: inline-grid; place-items: center; width: 40px; height: 40px;
  border-radius: 50%; border: 1px solid var(--glass-border); background: var(--glass-bg);
  color: var(--muted); cursor: pointer; transition: all 0.25s var(--ease);
}
.icon-btn:hover { color: var(--text); transform: translateY(-1px); }

.icon-sun { display: none; } .icon-moon { display: block; }
[data-theme="light"] .icon-sun { display: block; } [data-theme="light"] .icon-moon { display: none; }

/* burger */
.nav__burger { display: none; flex-direction: column; gap: 4px; }
.nav__burger span { width: 18px; height: 2px; background: currentColor; border-radius: 2px; transition: 0.3s var(--ease); }
.nav__burger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { min-height: 100svh; display: flex; align-items: center; padding-top: 110px; }
.hero__inner {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(32px, 5vw, 64px);
  align-items: center; width: 100%;
}
.pill {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 0.82rem; font-weight: 500; color: var(--muted);
  padding: 8px 15px; border-radius: 999px; margin-bottom: 24px;
}
.pulse {
  width: 8px; height: 8px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--green) 70%, transparent); animation: pulse 2s infinite;
}
.pulse--inline { display: inline-block; margin-right: 8px; vertical-align: middle; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--green) 60%, transparent); }
  70% { box-shadow: 0 0 0 9px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.hero__title {
  font-size: clamp(2.7rem, 7vw, 4.8rem); line-height: 1.02; font-weight: 800;
  letter-spacing: -2px; margin-bottom: 12px;
}
.grad {
  background: var(--grad); background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: flow 7s ease infinite;
}
.hero__role {
  font-family: var(--mono); font-size: clamp(1rem, 2.2vw, 1.35rem); font-weight: 500;
  color: var(--muted); margin-bottom: 22px; min-height: 1.6em;
}
.caret { color: var(--a2); animation: blink 1.05s step-end infinite; font-weight: 300; }
@keyframes blink { 50% { opacity: 0; } }

.hero__lead { font-size: clamp(1rem, 1.6vw, 1.12rem); color: var(--muted); max-width: 50ch; margin-bottom: 30px; }
.hero__lead strong { color: var(--text); font-weight: 600; }

.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.hero__socials { display: flex; gap: 12px; }
.hero__socials a {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  color: var(--muted); transition: all 0.25s var(--ease);
}
.hero__socials a:hover { color: var(--text); transform: translateY(-3px); }

/* glass profile card */
.hero__card { display: flex; justify-content: center; }
.profile {
  width: 100%; max-width: 380px; border-radius: 26px; padding: 26px; overflow: hidden;
  transition: transform 0.5s var(--ease);
}
.profile:hover { transform: translateY(-6px); }
.profile__glow {
  position: absolute; width: 220px; height: 220px; border-radius: 50%; top: -70px; right: -60px;
  background: radial-gradient(circle, color-mix(in srgb, var(--a2) 60%, transparent), transparent 70%);
  filter: blur(20px); opacity: 0.7;
}
.profile__head { display: flex; align-items: center; gap: 14px; position: relative; z-index: 1; margin-bottom: 18px; }
.avatar {
  width: 58px; height: 58px; border-radius: 18px; flex: none;
  display: grid; place-items: center; font-weight: 800; font-size: 1.3rem; color: #fff;
  background: var(--grad); background-size: 160% 160%; animation: flow 7s ease infinite;
  box-shadow: 0 8px 22px -6px color-mix(in srgb, var(--a2) 60%, transparent);
}
.profile__name { font-weight: 700; font-size: 1.12rem; }
.profile__sub { color: var(--muted); font-size: 0.86rem; }
.profile__rows { position: relative; z-index: 1; display: grid; gap: 10px; margin-bottom: 18px; }
.profile__rows li { display: flex; align-items: center; gap: 11px; color: var(--muted); font-size: 0.92rem; }
.prow__ico {
  display: grid; place-items: center; width: 28px; height: 28px; border-radius: 9px; flex: none;
  background: var(--glass-bg-2); color: var(--a1); font-size: 0.85rem;
}
.profile__stack { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 7px; }

/* scroll cue */
.scroll-cue {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid var(--glass-border); border-radius: 14px;
  display: grid; justify-items: center; padding-top: 7px; background: var(--glass-bg);
}
.scroll-cue span { width: 4px; height: 8px; border-radius: 2px; background: var(--a1); animation: cue 1.6s var(--ease) infinite; }
@keyframes cue { 0% { transform: translateY(0); opacity: 0; } 40% { opacity: 1; } 80% { transform: translateY(12px); opacity: 0; } }

/* ---------- Section headers ---------- */
.eyebrow {
  font-family: var(--mono); font-size: 0.8rem; letter-spacing: 1px; text-transform: uppercase;
  color: transparent; background: var(--grad); -webkit-background-clip: text; background-clip: text;
  margin-bottom: 14px; display: flex; align-items: center; gap: 10px; font-weight: 600;
}
.eyebrow span { opacity: 0.6; }
.eyebrow::after { content: ""; flex: 0 0 56px; height: 1px; background: var(--glass-border); }
.h2 { font-size: clamp(1.8rem, 3.8vw, 2.6rem); font-weight: 800; letter-spacing: -1px; margin-bottom: 28px; }
.section__head { display: flex; align-items: end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.link-arrow { color: var(--a1); font-weight: 600; font-size: 0.92rem; transition: opacity 0.2s; }
.link-arrow:hover { opacity: 0.75; }

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(28px, 5vw, 60px); align-items: start; }
.about__text p { color: var(--muted); margin-bottom: 16px; max-width: 60ch; }
.about__text strong { color: var(--text); }
.about__facts { display: grid; gap: 13px; }
.fact { border-radius: var(--radius-sm); padding: 16px 18px; transition: transform 0.28s var(--ease); }
.fact:hover { transform: translateX(5px); }
.fact__k { display: block; font-family: var(--mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; color: var(--faint); margin-bottom: 5px; }
.fact__v { font-weight: 600; position: relative; z-index: 1; }
.fact__v em { font-style: normal; font-weight: 400; color: var(--muted); }

/* ---------- Timeline ---------- */
.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--a1), var(--a2), transparent); }
.tl { position: relative; margin-bottom: 24px; }
.tl__dot { position: absolute; left: -30px; top: 24px; width: 16px; height: 16px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 0 4px var(--bg), 0 0 14px color-mix(in srgb, var(--a2) 70%, transparent); z-index: 2; }
.tl__card { border-radius: var(--radius); padding: 22px 24px; transition: transform 0.3s var(--ease); }
.tl__card:hover { transform: translateY(-3px); }
.tl__head { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; flex-wrap: wrap; position: relative; z-index: 1; }
.tl__head h3 { font-size: 1.18rem; font-weight: 700; }
.tl__date { font-family: var(--mono); font-size: 0.8rem; color: var(--faint); white-space: nowrap; }
.tl__org { color: var(--a1); font-weight: 600; font-size: 0.92rem; margin: 2px 0 12px; position: relative; z-index: 1; }
.tl__list { position: relative; z-index: 1; }
.tl__list li { position: relative; padding-left: 20px; color: var(--muted); margin-bottom: 8px; font-size: 0.96rem; }
.tl__list li::before { content: "▹"; position: absolute; left: 0; color: var(--a1); }

/* ---------- Tags & chips ---------- */
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; position: relative; z-index: 1; }
.tag { font-family: var(--mono); font-size: 0.73rem; padding: 4px 10px; border-radius: 7px; color: var(--text); background: var(--glass-bg-2); border: 1px solid var(--glass-border); }
.chip { font-size: 0.86rem; font-weight: 500; padding: 7px 14px; border-radius: 999px; background: var(--glass-bg-2); border: 1px solid var(--glass-border); transition: all 0.22s var(--ease); cursor: default; position: relative; z-index: 1; }
.chip--sm { font-size: 0.76rem; padding: 5px 11px; }
.chip:hover { transform: translateY(-2px); color: var(--a1); }

/* ---------- Projects grid ---------- */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.card { border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; transition: transform 0.32s var(--ease); }
.card:hover { transform: translateY(-7px); }
.card__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; position: relative; z-index: 1; }
.card__icon { font-size: 1.6rem; }
.card__links { display: flex; gap: 6px; }
.card__link { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; color: var(--muted); background: var(--glass-bg-2); border: 1px solid var(--glass-border); transition: all 0.22s var(--ease); }
.card__link:hover { color: var(--a1); transform: translateY(-2px); }
.card__title { font-size: 1.16rem; font-weight: 700; margin-bottom: 6px; position: relative; z-index: 1; }
.card__desc { color: var(--muted); font-size: 0.93rem; flex: 1; position: relative; z-index: 1; }
.card__desc code { color: var(--a1); background: var(--glass-bg-2); padding: 1px 5px; border-radius: 5px; }

/* clickable live-demo badge */
.card__badge {
  display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
  font-family: var(--mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.6px;
  color: var(--green); border: 1px solid color-mix(in srgb, var(--green) 38%, transparent);
  background: color-mix(in srgb, var(--green) 12%, transparent);
  padding: 4px 10px; border-radius: 999px; margin-bottom: 11px; position: relative; z-index: 2;
  transition: all 0.22s var(--ease);
}
.card__badge:hover { transform: translateY(-1px); background: color-mix(in srgb, var(--green) 20%, transparent); box-shadow: 0 4px 14px -4px color-mix(in srgb, var(--green) 55%, transparent); }
.card__badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }

.card--cta { justify-content: center; text-align: center; }
.card--cta__inner { display: grid; place-items: center; gap: 6px; position: relative; z-index: 1; }
.card--cta__icon { font-size: 1.8rem; color: var(--a1); transition: transform 0.3s var(--ease); }
.card--cta:hover .card--cta__icon { transform: translateX(6px); }

/* ---------- Skills ---------- */
.skills { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 20px; }
.skillgroup { border-radius: var(--radius); padding: 22px 24px; transition: transform 0.3s var(--ease); }
.skillgroup:hover { transform: translateY(-3px); }
.skillgroup h3 { font-size: 0.76rem; font-family: var(--mono); text-transform: uppercase; letter-spacing: 1.2px; color: var(--faint); margin-bottom: 14px; position: relative; z-index: 1; }
.chips { display: flex; flex-wrap: wrap; gap: 9px; }

/* ---------- Certifications ---------- */
.certs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 20px; }
.cert { border-radius: var(--radius); padding: 20px 22px; transition: transform 0.3s var(--ease); }
.cert:hover { transform: translateY(-3px); }
.cert__top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; position: relative; z-index: 1; }
.cert__top h3 { font-size: 1.05rem; font-weight: 700; }
.cert__year { font-family: var(--mono); font-size: 0.78rem; color: var(--faint); }
.cert__org { color: var(--a1); font-size: 0.86rem; font-weight: 600; margin: 3px 0 9px; position: relative; z-index: 1; }
.cert__org em { color: var(--muted); font-weight: 400; }
.cert__desc { color: var(--muted); font-size: 0.9rem; position: relative; z-index: 1; }

/* ---------- Contact ---------- */
.section--contact { text-align: center; }
.contact { display: flex; flex-direction: column; align-items: center; }
.contact .eyebrow { justify-content: center; }
.contact .eyebrow::after { display: none; }
.contact__lead { color: var(--muted); max-width: 56ch; margin-bottom: 30px; }
.contact__links { display: flex; gap: 14px; align-items: center; margin-top: 26px; color: var(--faint); font-size: 0.95rem; }
.contact__links a { color: var(--muted); font-weight: 600; transition: color 0.2s; }
.contact__links a:hover { color: var(--a1); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--glass-border); padding-block: 26px; margin-top: 20px; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.footer__brand { font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.footer__meta { color: var(--faint); font-size: 0.84rem; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .blob { animation: none; }
  .cursor-glow, .cursor-dot, .cursor-ring { display: none; }
  body.custom-cursor { cursor: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__card { order: -1; justify-content: flex-start; }
  .about { grid-template-columns: 1fr; }
  .grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav__links {
    position: absolute; top: calc(100% + 10px); left: 0; right: 0; flex-direction: column; gap: 4px;
    border-radius: 22px; padding: 12px; background: var(--bg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transform: translateY(-12px) scale(0.98); opacity: 0; pointer-events: none;
    transition: all 0.3s var(--ease); transform-origin: top;
  }
  .nav__links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav__links a { padding: 12px 14px; font-size: 1rem; }
  .nav__burger { display: flex; }
}
@media (max-width: 560px) {
  .grid, .skills, .certs { grid-template-columns: 1fr; }
  .hero__cta { width: 100%; }
  .hero__cta .btn { flex: 1; }
  .contact__links { flex-wrap: wrap; justify-content: center; }
}