/* ==========================================================================
   Meeravali Kaliyada · Portfolio
   Power BI-inspired dark theme · Glassmorphism · Premium UI
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg: #0a0d14;
  --bg-2: #0e121c;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.09);
  --border-2: rgba(255, 255, 255, 0.16);

  --amber: #f2c811;
  --amber-soft: #ffe15c;
  --teal: #00e0c6;
  --blue: #4f8cff;
  --violet: #a78bfa;
  --rose: #ff7a9e;
  --green: #34d399;
  --red: #ff5f6d;

  --text: #e9edf6;
  --muted: #98a0b5;
  --muted-2: #6d7590;

  --grad-text: linear-gradient(92deg, var(--amber) 0%, var(--amber-soft) 30%, var(--teal) 100%);
  --grad-btn: linear-gradient(92deg, var(--amber) 0%, #ffd23d 100%);
  --grad-line: linear-gradient(90deg, transparent, var(--amber), transparent);

  --font-head: "Space Grotesk", "Inter", sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  --shadow-1: 0 10px 40px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 60px rgba(242, 200, 17, 0.18);
  --radius: 18px;
  --radius-sm: 12px;

  --nav-h: 74px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }

h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }

::selection { background: rgba(242, 200, 17, 0.3); color: #fff; }

/* Scrollbar */
::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--border-2), var(--muted-2)); border-radius: 8px; border: 3px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--amber); }

/* ---------- Utilities ---------- */
.container { width: min(1180px, 92%); margin-inline: auto; }

.grad {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section { padding: 110px 0; position: relative; }
.section-pad { padding-top: calc(var(--nav-h) + 60px); }

.glass-card {
  background: linear-gradient(160deg, var(--surface-2), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  transition: transform 0.5s var(--ease), border-color 0.4s ease, box-shadow 0.5s ease;
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.glass-card:hover { transform: translateY(-6px); border-color: var(--border-2); box-shadow: var(--shadow-1), var(--shadow-glow); }
.glass-card:hover::before { opacity: 1; }

/* ---------- Background layers ---------- */
.bg { position: fixed; inset: 0; z-index: -2; overflow: hidden; }

.bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
}

.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; animation: drift 18s ease-in-out infinite alternate; }
.orb--a { width: 520px; height: 520px; background: radial-gradient(circle, rgba(242,200,17,0.28), transparent 65%); top: -160px; left: -120px; }
.orb--b { width: 620px; height: 620px; background: radial-gradient(circle, rgba(79,140,255,0.22), transparent 65%); top: 30%; right: -220px; animation-delay: -6s; }
.orb--c { width: 480px; height: 480px; background: radial-gradient(circle, rgba(0,224,198,0.16), transparent 65%); bottom: -180px; left: 30%; animation-delay: -12s; }

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(40px, 30px) scale(1.12); }
}

.bg-noise {
  position: absolute; inset: 0; opacity: 0.04; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  padding: 13px 24px;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: transform 0.3s var(--ease), box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; transition: transform 0.3s var(--ease); }

.btn--primary {
  background: var(--grad-btn);
  color: #141400;
  box-shadow: 0 8px 26px rgba(242, 200, 17, 0.3);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(242, 200, 17, 0.42); }
.btn--primary:hover svg { transform: translateX(4px); }

.btn--ghost {
  background: rgba(255,255,255,0.04);
  border-color: var(--border-2);
  color: var(--text);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover { border-color: var(--amber); color: var(--amber-soft); transform: translateY(-3px); background: rgba(242,200,17,0.06); }

.btn--lg { padding: 16px 30px; font-size: 16px; }
.btn--block { width: 100%; justify-content: center; }

/* ---------- Navbar ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(10, 13, 20, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--border);
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); }

.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--font-head); font-weight: 700; font-size: 21px; letter-spacing: -0.02em; }
.brand__logo {
  width: 38px; height: 38px; border-radius: 11px;
  display: grid; place-items: center;
  color: var(--amber);
  background: linear-gradient(160deg, rgba(242,200,17,0.18), rgba(242,200,17,0.05));
  border: 1px solid rgba(242,200,17,0.35);
  box-shadow: 0 0 22px rgba(242,200,17,0.25);
}
.brand__logo svg { width: 20px; height: 20px; }
.brand__dot { color: var(--amber); }

.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__link {
  position: relative;
  padding: 9px 14px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--muted);
  border-radius: 9px;
  transition: color 0.3s ease, background 0.3s ease;
}
.nav__link::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px;
  background: var(--amber); border-radius: 2px;
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav__link:hover, .nav__link.is-active { color: var(--text); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }

.nav__toggle { display: none; background: none; border: 1px solid var(--border-2); border-radius: 10px; width: 44px; height: 44px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.nav__toggle span { width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.3s var(--ease), opacity 0.3s ease; }
.nav__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Section heads ---------- */
.section__head { text-align: center; margin-bottom: 56px; }
.section__tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--amber-soft);
  padding: 8px 18px; border-radius: 999px;
  background: rgba(242,200,17,0.08);
  border: 1px solid rgba(242,200,17,0.28);
  margin-bottom: 20px;
}
.section__title { font-size: clamp(30px, 4.6vw, 46px); margin-bottom: 14px; }
.section__title::after {
  content: "";
  display: block; width: 76px; height: 4px; margin: 18px auto 0;
  background: var(--grad-line); border-radius: 4px;
}

/* ---------- Hero ---------- */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; }
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }

.hero__badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13.5px; font-weight: 600; color: var(--teal);
  padding: 9px 16px; border-radius: 999px;
  background: rgba(0,224,198,0.08); border: 1px solid rgba(0,224,198,0.3);
  margin-bottom: 26px;
}
.hero__badge-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 0 rgba(0,224,198,0.7);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(0,224,198,0.7); }
  70% { box-shadow: 0 0 0 10px rgba(0,224,198,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,224,198,0); }
}

.hero__title { font-size: clamp(36px, 5.2vw, 58px); margin-bottom: 10px; }
.hero__role { font-size: clamp(20px, 2.6vw, 28px); font-weight: 500; color: var(--muted); margin-bottom: 22px; display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.hero__amp { color: var(--amber); font-weight: 700; }

.type-role { color: var(--text); }
.type-cursor { display: inline-block; width: 3px; height: 1.1em; margin-left: 3px; background: var(--amber); animation: blink 1s steps(1) infinite; vertical-align: -2px; }
@keyframes blink { 50% { opacity: 0; } }

.hero__lead { font-size: 17px; color: var(--muted); max-width: 560px; margin-bottom: 34px; }
.hero__lead strong { color: var(--text); font-weight: 600; }

.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 36px; }

.hero__socials { display: flex; gap: 12px; }
.hero__socials a {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  color: var(--muted);
  background: var(--surface); border: 1px solid var(--border);
  transition: all 0.3s var(--ease);
}
.hero__socials a svg { width: 19px; height: 19px; }
.hero__socials a:hover { color: var(--amber); border-color: var(--amber); transform: translateY(-4px); box-shadow: 0 10px 24px rgba(242,200,17,0.22); }

/* Hero dashboard */
.hero__visual { position: relative; }
.hero__glow { position: absolute; inset: -8% -6% -10% -6%; z-index: -1; border-radius: 30px; background: radial-gradient(ellipse at 50% 40%, rgba(242,200,17,0.12), transparent 65%); filter: blur(20px); }

.dash {
  background: linear-gradient(165deg, rgba(20,26,40,0.92), rgba(12,16,26,0.94));
  border: 1px solid var(--border-2);
  border-radius: 20px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.55);
  overflow: hidden;
  backdrop-filter: blur(20px);
}
.dash__head {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}
.dash__dots { display: flex; gap: 6px; }
.dash__dots span { width: 11px; height: 11px; border-radius: 50%; }
.dash__dots span:nth-child(1) { background: var(--red); }
.dash__dots span:nth-child(2) { background: var(--amber); }
.dash__dots span:nth-child(3) { background: var(--green); }
.dash__title { font-size: 13px; font-weight: 600; color: var(--muted); flex: 1; letter-spacing: 0.02em; }
.dash__badge { font-size: 11px; font-weight: 700; color: var(--green); padding: 4px 10px; border-radius: 999px; background: rgba(52,211,153,0.12); border: 1px solid rgba(52,211,153,0.35); animation: blink 2.4s steps(1) infinite; }

.dash__body { padding: 18px; }
.kpi-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.dash-kpi { background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; }
.dash-kpi__label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-2); margin-bottom: 3px; }
.dash-kpi__value { font-family: var(--font-head); font-size: 20px; font-weight: 700; color: var(--text); }
.dash-kpi__delta { display: inline-block; font-size: 11px; font-weight: 700; margin-top: 2px; padding: 2px 7px; border-radius: 6px; }
.dash-kpi__delta.up { color: var(--green); background: rgba(52,211,153,0.1); }
.dash-kpi__delta.down { color: var(--red); background: rgba(255,95,109,0.1); }

.dash__charts { display: grid; grid-template-columns: 1.25fr 1fr; grid-template-rows: auto auto; gap: 12px; }
.dash-card { background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: 12px; padding: 14px; }
.dash-card__label { font-size: 11.5px; font-weight: 600; color: var(--muted); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
.dash-card__label .unit { color: var(--muted-2); font-weight: 500; }

.dash-card--bars { grid-row: span 2; display: flex; flex-direction: column; }
.bars { flex: 1; display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; min-height: 150px; padding-top: 8px; }
.bar { position: relative; flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 6px; height: 100%; }
.bar i {
  width: 100%; max-width: 34px;
  background: linear-gradient(180deg, var(--amber-soft), var(--amber));
  border-radius: 7px 7px 3px 3px;
  height: var(--h, 0%);
  box-shadow: 0 0 18px rgba(242,200,17,0.3);
  transition: height 1s var(--ease);
}
.bar:hover i { background: linear-gradient(180deg, var(--teal), #00b5a0); }
.bar b { font-size: 10.5px; font-weight: 600; color: var(--muted); }
.bar-tip {
  position: absolute; top: -2px; left: 50%; transform: translate(-50%, -100%);
  font-size: 11px; font-weight: 600; color: #141400;
  background: var(--amber); padding: 3px 8px; border-radius: 6px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s var(--ease);
  white-space: nowrap;
}
.bar-tip::after { content: ""; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 5px solid transparent; border-top-color: var(--amber); }
.bar:hover .bar-tip { opacity: 1; transform: translate(-50%, -130%); }

.trend { width: 100%; height: 90px; }
.trend__area { opacity: 1; }
.trend__line { stroke-dasharray: 320; stroke-dashoffset: 0; }
.trend__dot { opacity: 1; }

/* Hidden-by-default states only when JS is on; JS drives the draw animations */
.js .trend__area { opacity: 0; }
.js .trend__line { stroke-dashoffset: 320; }
.js .trend__dot { opacity: 0; }
.js .trend.animate .trend__line { animation: drawLine 1.8s var(--ease) forwards; }
.js .trend.animate .trend__dot { animation: dotIn 0.4s ease 1.6s forwards; }
.js .trend.animate .trend__area { animation: fadeIn 1.2s ease forwards; }
@keyframes drawLine { to { stroke-dashoffset: 0; } }
@keyframes dotIn { to { opacity: 1; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.trend__legend { display: flex; gap: 14px; font-size: 11px; color: var(--muted); margin-top: 6px; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 5px; vertical-align: -1px; }
.dot--amber { background: var(--amber); box-shadow: 0 0 8px rgba(242,200,17,0.6); }
.dot--line { width: 14px; height: 3px; border-radius: 2px; background: var(--teal); }
.dot--green { background: var(--green); }

.dash-card--donut .dash-card__label { margin-bottom: 4px; }
.donut-wrap { display: flex; align-items: center; justify-content: center; position: relative; width: 92px; margin: 2px auto 8px; }
.donut { width: 92px; height: 92px; }
.donut__bg { fill: none; stroke: rgba(255,255,255,0.06); stroke-width: 5.5; }
.donut__seg { fill: none; stroke-width: 5.5; stroke-linecap: round; stroke-dasharray: var(--seg, 0 100); transition: stroke-dasharray 1.2s var(--ease); }
.donut__center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.donut__center b { font-family: var(--font-head); font-size: 19px; }
.donut__center span { font-size: 9.5px; color: var(--muted-2); text-transform: uppercase; letter-spacing: 0.08em; }
.donut__legend { display: flex; justify-content: center; gap: 12px; font-size: 10.5px; color: var(--muted); }
.lg { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
.lg--amber { background: var(--amber); }
.lg--teal { background: var(--teal); }
.lg--blue { background: var(--blue); }

.dash__foot { text-align: center; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted-2); padding: 11px; border-top: 1px solid var(--border); background: rgba(255,255,255,0.02); }

/* Ticker */
.ticker { margin-top: 70px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 20px 0; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.ticker__track { display: flex; align-items: center; gap: 34px; width: max-content; animation: ticker 26s linear infinite; }
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker__track span { font-family: var(--font-head); font-weight: 600; font-size: 16px; letter-spacing: 0.06em; color: var(--muted); white-space: nowrap; }
.ticker__track i { color: var(--amber); font-style: normal; font-size: 9px; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- About ---------- */
.about__grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: start; }
.about__text p { color: var(--muted); margin-bottom: 18px; font-size: 16px; }
.about__text p strong { color: var(--text); font-weight: 600; }

.about__facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 28px; }
.fact {
  display: flex; align-items: center; gap: 13px;
  padding: 14px 16px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  transition: border-color 0.3s ease, transform 0.3s var(--ease);
}
.fact:hover { border-color: rgba(242,200,17,0.4); transform: translateY(-3px); }
.fact__icon { width: 40px; height: 40px; flex-shrink: 0; border-radius: 10px; display: grid; place-items: center; color: var(--amber); background: rgba(242,200,17,0.1); border: 1px solid rgba(242,200,17,0.25); }
.fact__icon svg { width: 19px; height: 19px; }
.fact b { display: block; font-size: 14px; color: var(--text); }
.fact span:last-child { font-size: 12.5px; color: var(--muted); }

.about__kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.kpi-card {
  padding: 26px 22px; border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  backdrop-filter: blur(14px);
  text-align: left;
  position: relative; overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.3s ease;
}
.kpi-card::after { content: ""; position: absolute; top: -40px; right: -40px; width: 130px; height: 130px; border-radius: 50%; background: radial-gradient(circle, rgba(242,200,17,0.16), transparent 70%); }
.kpi-card:nth-child(2)::after { background: radial-gradient(circle, rgba(0,224,198,0.16), transparent 70%); }
.kpi-card:nth-child(3)::after { background: radial-gradient(circle, rgba(79,140,255,0.16), transparent 70%); }
.kpi-card:nth-child(4)::after { background: radial-gradient(circle, rgba(167,139,250,0.16), transparent 70%); }
.kpi-card:hover { transform: translateY(-5px); border-color: var(--border-2); }
.kpi-card__icon { width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center; color: var(--amber); background: rgba(242,200,17,0.1); border: 1px solid rgba(242,200,17,0.25); margin-bottom: 16px; }
.kpi-card:nth-child(2) .kpi-card__icon { color: var(--teal); background: rgba(0,224,198,0.1); border-color: rgba(0,224,198,0.25); }
.kpi-card:nth-child(3) .kpi-card__icon { color: var(--blue); background: rgba(79,140,255,0.1); border-color: rgba(79,140,255,0.25); }
.kpi-card:nth-child(4) .kpi-card__icon { color: var(--violet); background: rgba(167,139,250,0.1); border-color: rgba(167,139,250,0.25); }
.kpi-card__icon svg { width: 20px; height: 20px; }
.kpi-card__value { font-family: var(--font-head); font-size: 38px; font-weight: 700; letter-spacing: -0.02em; color: var(--text); }
.kpi-card__label { display: block; margin-top: 4px; font-size: 13.5px; color: var(--muted); }

/* ---------- Skills ---------- */
.skills__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.skill-card { padding: 30px; }
.skill-card__head { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.skill-card__icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; color: var(--amber); background: rgba(242,200,17,0.1); border: 1px solid rgba(242,200,17,0.28); }
.skill-card__icon svg { width: 21px; height: 21px; }
.skill-card:nth-child(2) .skill-card__icon { color: var(--teal); background: rgba(0,224,198,0.1); border-color: rgba(0,224,198,0.28); }
.skill-card:nth-child(3) .skill-card__icon { color: var(--blue); background: rgba(79,140,255,0.1); border-color: rgba(79,140,255,0.28); }
.skill-card:nth-child(4) .skill-card__icon { color: var(--violet); background: rgba(167,139,250,0.1); border-color: rgba(167,139,250,0.28); }
.skill-card h3 { font-size: 19px; margin: 0; }

.skill { margin-bottom: 16px; }
.skill:last-child { margin-bottom: 0; }
.skill__row { display: flex; justify-content: space-between; font-size: 13.5px; color: var(--muted); margin-bottom: 7px; }
.skill__row span:first-child { color: var(--text); font-weight: 500; }
.skill__bar { height: 8px; border-radius: 8px; background: rgba(255,255,255,0.07); overflow: hidden; }
.skill__bar i {
  display: block; height: 100%; width: var(--w, 0%); border-radius: 8px;
  background: linear-gradient(90deg, var(--amber), var(--amber-soft));
  box-shadow: 0 0 14px rgba(242,200,17,0.4);
  transition: width 1.2s var(--ease);
}
/* With JS the bars start empty, then fill in via main.js */
.js .skill__bar i { width: 0; }

.tech-cloud { margin-top: 34px; display: flex; align-items: center; flex-wrap: wrap; gap: 14px; justify-content: center; }
.tech-cloud__label { font-size: 13px; color: var(--muted-2); letter-spacing: 0.06em; text-transform: uppercase; }
.tech-cloud__items { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.tech-cloud__items span {
  font-size: 13px; font-weight: 500; color: var(--muted);
  padding: 8px 16px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  transition: all 0.3s var(--ease);
}
.tech-cloud__items span:hover { color: var(--amber); border-color: var(--amber); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(242,200,17,0.15); }

/* ---------- Experience / Timeline ---------- */
.timeline { position: relative; max-width: 860px; margin-inline: auto; }
.timeline::before { content: ""; position: absolute; top: 6px; bottom: 6px; left: 13px; width: 2px; background: linear-gradient(var(--amber), rgba(0,224,198,0.35)); opacity: 0.6; }
.timeline__item { position: relative; padding-left: 56px; margin-bottom: 34px; }
.timeline__marker { position: absolute; left: 0; top: 30px; width: 28px; height: 28px; border-radius: 50%; background: var(--bg); border: 2px solid var(--amber); display: grid; place-items: center; box-shadow: 0 0 0 5px rgba(242,200,17,0.12); }
.timeline__marker span { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); }

.exp-card { padding: 30px; }
.exp-card__top { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.exp-card__logo {
  width: 56px; height: 56px; flex-shrink: 0; border-radius: 14px;
  display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 700; font-size: 17px; color: #141400;
  background: var(--grad-btn);
  box-shadow: 0 8px 22px rgba(242,200,17,0.3);
}
.timeline__item:nth-child(2) .exp-card__logo { background: linear-gradient(92deg, var(--teal), #00b5a0); color: #002020; box-shadow: 0 8px 22px rgba(0,224,198,0.25); }
.exp-card__top > div:nth-child(2) { flex: 1; }
.exp-card h3 { font-size: 20px; margin-bottom: 4px; }
.exp-card__company { font-size: 14.5px; color: var(--muted); font-weight: 500; }
.exp-card__company .flag { margin-left: 8px; font-size: 13px; color: var(--muted-2); }
.exp-card__date { font-size: 13px; font-weight: 600; color: var(--amber-soft); background: rgba(242,200,17,0.08); border: 1px solid rgba(242,200,17,0.25); padding: 6px 13px; border-radius: 999px; white-space: nowrap; }
.exp-card__list { display: grid; gap: 10px; }
.exp-card__list li { position: relative; padding-left: 22px; color: var(--muted); font-size: 14.5px; }
.exp-card__list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; border-radius: 3px; background: var(--amber); transform: rotate(45deg); }
.exp-card__list strong { color: var(--text); font-weight: 600; }
.exp-card__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.exp-card__tags span { font-size: 12px; font-weight: 500; color: var(--muted); padding: 5px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); }

/* ---------- Projects ---------- */
.filters { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.filter {
  font-size: 14px; font-weight: 500; color: var(--muted);
  padding: 10px 20px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  transition: all 0.3s var(--ease);
}
.filter:hover { color: var(--text); border-color: var(--border-2); transform: translateY(-2px); }
.filter.is-active { color: #141400; background: var(--grad-btn); border-color: transparent; box-shadow: 0 8px 22px rgba(242,200,17,0.3); }

.projects__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.project-card { display: flex; flex-direction: column; }
.project-card__thumb {
  position: relative; height: 150px;
  display: grid; place-items: center;
  background: radial-gradient(ellipse at 50% 100%, rgba(242,200,17,0.12), transparent 70%), rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.project-card__thumb::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px); background-size: 26px 26px; }
.project-card__bigicon { position: relative; width: 62px; height: 62px; border-radius: 16px; display: grid; place-items: center; color: var(--amber); background: rgba(242,200,17,0.09); border: 1px solid rgba(242,200,17,0.3); box-shadow: 0 0 30px rgba(242,200,17,0.2); transition: transform 0.5s var(--ease); }
.project-card__bigicon svg { width: 30px; height: 30px; }
.project-card:hover .project-card__bigicon { transform: scale(1.12) rotate(-4deg); }
.project-card:nth-child(2) .project-card__bigicon { color: var(--teal); background: rgba(0,224,198,0.09); border-color: rgba(0,224,198,0.3); box-shadow: 0 0 30px rgba(0,224,198,0.2); }
.project-card:nth-child(3) .project-card__bigicon { color: var(--blue); background: rgba(79,140,255,0.09); border-color: rgba(79,140,255,0.3); box-shadow: 0 0 30px rgba(79,140,255,0.2); }
.project-card:nth-child(4) .project-card__bigicon { color: var(--violet); background: rgba(167,139,250,0.09); border-color: rgba(167,139,250,0.3); box-shadow: 0 0 30px rgba(167,139,250,0.2); }
.project-card:nth-child(5) .project-card__bigicon { color: var(--rose); background: rgba(255,122,158,0.09); border-color: rgba(255,122,158,0.3); box-shadow: 0 0 30px rgba(255,122,158,0.2); }
.project-card:nth-child(6) .project-card__bigicon { color: var(--green); background: rgba(52,211,153,0.09); border-color: rgba(52,211,153,0.3); box-shadow: 0 0 30px rgba(52,211,153,0.2); }
.project-card__status { position: absolute; top: 14px; right: 14px; z-index: 1; font-size: 11px; font-weight: 700; letter-spacing: 0.04em; color: var(--text); padding: 5px 11px; border-radius: 999px; background: rgba(10,13,20,0.7); border: 1px solid var(--border-2); backdrop-filter: blur(8px); }

.project-card__body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.project-card__cat { font-size: 11.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--amber); margin-bottom: 8px; }
.project-card h3 { font-size: 19px; margin-bottom: 8px; }
.project-card p { font-size: 14px; color: var(--muted); flex: 1; }
.project-card__meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.project-card__metric { font-size: 11.5px; color: var(--muted); background: rgba(255,255,255,0.04); border: 1px solid var(--border); padding: 5px 10px; border-radius: 8px; }
.project-card__metric b { color: var(--teal); font-weight: 700; }

/* filter animation */
.project-card.is-hiding { animation: fadeOut 0.35s ease forwards; }
.project-card.is-showing { animation: fadeInUp 0.5s var(--ease) both; }
@keyframes fadeOut { to { opacity: 0; transform: scale(0.92); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Certifications ---------- */
.certs__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cert { padding: 28px; }
.cert__badge {
  width: 54px; height: 54px; border-radius: 14px; margin-bottom: 18px;
  display: grid; place-items: center;
  color: var(--amber); background: rgba(242,200,17,0.1); border: 1px solid rgba(242,200,17,0.3);
  box-shadow: 0 0 24px rgba(242,200,17,0.15);
}
.cert__badge svg { width: 26px; height: 26px; }
.cert__badge--teal { color: var(--teal); background: rgba(0,224,198,0.1); border-color: rgba(0,224,198,0.3); box-shadow: 0 0 24px rgba(0,224,198,0.15); }
.cert__badge--blue { color: var(--blue); background: rgba(79,140,255,0.1); border-color: rgba(79,140,255,0.3); box-shadow: 0 0 24px rgba(79,140,255,0.15); }
.cert__badge--violet { color: var(--violet); background: rgba(167,139,250,0.1); border-color: rgba(167,139,250,0.3); box-shadow: 0 0 24px rgba(167,139,250,0.15); }
.cert__badge--rose { color: var(--rose); background: rgba(255,122,158,0.1); border-color: rgba(255,122,158,0.3); box-shadow: 0 0 24px rgba(255,122,158,0.15); }
.cert__badge--green { color: var(--green); background: rgba(52,211,153,0.1); border-color: rgba(52,211,153,0.3); box-shadow: 0 0 24px rgba(52,211,153,0.15); }
.cert h3 { font-size: 17px; margin-bottom: 8px; }
.cert p { font-size: 13.5px; color: var(--muted); margin-bottom: 16px; }
.cert__issuer { font-size: 12px; font-weight: 600; color: var(--amber-soft); background: rgba(242,200,17,0.07); padding: 5px 12px; border-radius: 999px; border: 1px solid rgba(242,200,17,0.2); }

/* ---------- Resume ---------- */
.resume { display: grid; grid-template-columns: 1fr 0.95fr; gap: 48px; align-items: center; }
.resume__text h3 { font-size: 30px; margin-bottom: 16px; }
.resume__text p { color: var(--muted); margin-bottom: 28px; max-width: 480px; }
.resume__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.resume__quick { display: flex; flex-wrap: wrap; gap: 18px; }
.resume__quick span { font-size: 13px; color: var(--muted); padding-left: 14px; border-left: 3px solid var(--amber); }
.resume__quick b { color: var(--text); display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 2px; }

.resume__preview { position: relative; }
.resume__preview::before { content: ""; position: absolute; inset: -6%; z-index: -1; border-radius: 26px; background: radial-gradient(ellipse at 50% 50%, rgba(0,224,198,0.12), transparent 70%); filter: blur(16px); }

.doc {
  background: linear-gradient(165deg, #151b2b, #10141f);
  border: 1px solid var(--border-2);
  border-radius: 18px; padding: 26px;
  box-shadow: 0 30px 70px rgba(0,0,0,0.5);
  transform: rotate(-2deg);
  transition: transform 0.5s var(--ease);
}
.resume__preview:hover .doc { transform: rotate(0) translateY(-6px); }
.doc__bar { display: flex; gap: 6px; margin-bottom: 22px; }
.doc__bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--border-2); }
.doc__bar span:first-child { background: var(--red); } .doc__bar span:nth-child(2) { background: var(--amber); } .doc__bar span:nth-child(3) { background: var(--green); }

.doc__line { height: 12px; border-radius: 6px; background: rgba(255,255,255,0.08); margin-bottom: 12px; }
.doc__line--title { height: 22px; width: 70%; background: linear-gradient(90deg, rgba(242,200,17,0.5), rgba(242,200,17,0.18)); }
.w80 { width: 80%; } .w75 { width: 75%; } .w60 { width: 60%; } .w90 { width: 90%; } .w50 { width: 50%; }
.doc__mini { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 16px 0; }
.doc__mini span { height: 34px; border-radius: 8px; background: rgba(255,255,255,0.05); border: 1px solid var(--border); }
.doc__pill { display: flex; align-items: center; justify-content: space-between; font-size: 12px; font-weight: 600; color: var(--muted); padding: 10px 14px; border-radius: 10px; background: rgba(255,255,255,0.04); border: 1px solid var(--border); margin-bottom: 10px; }
.doc__pill-bar { display: inline-block; width: 80px; height: 7px; border-radius: 7px; background: rgba(255,255,255,0.08); overflow: hidden; margin-left: 12px; }
.doc__pill-bar i { display: block; height: 100%; border-radius: 7px; background: var(--grad-btn); }
.doc__pill:nth-child(9) .doc__pill-bar i { width: 94%; }
.doc__pill:nth-child(10) .doc__pill-bar i { width: 88%; }
.doc__pill:nth-child(11) .doc__pill-bar i { width: 82%; }
.doc__foot { display: flex; align-items: center; justify-content: space-between; margin-top: 20px; }
.doc__sig { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-head); font-weight: 700; color: #141400; background: var(--grad-btn); font-size: 13px; }
.doc__status { font-size: 12px; color: var(--green); font-weight: 600; }

/* ---------- Contact ---------- */
.contact__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; align-items: start; }
.contact__info h3 { font-size: 28px; margin-bottom: 12px; }
.contact__info > p { color: var(--muted); margin-bottom: 30px; max-width: 440px; }
.contact__channels { display: grid; gap: 12px; margin-bottom: 30px; }
.channel {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 18px; border-radius: var(--radius-sm);
  background: var(--surface); border: 1px solid var(--border);
  transition: all 0.3s var(--ease);
}
a.channel:hover { border-color: var(--amber); transform: translateX(6px); background: rgba(242,200,17,0.05); }
.channel__icon { width: 44px; height: 44px; flex-shrink: 0; border-radius: 11px; display: grid; place-items: center; color: var(--amber); background: rgba(242,200,17,0.1); border: 1px solid rgba(242,200,17,0.25); }
.channel__icon svg { width: 20px; height: 20px; }
.channel b { display: block; font-size: 14.5px; color: var(--text); }
.channel small { font-size: 13px; color: var(--muted); }

.contact__socials { display: flex; gap: 12px; }
.contact__socials a { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; color: var(--muted); background: var(--surface); border: 1px solid var(--border); transition: all 0.3s var(--ease); }
.contact__socials a svg { width: 20px; height: 20px; }
.contact__socials a:hover { color: #141400; background: var(--grad-btn); border-color: transparent; transform: translateY(-4px); box-shadow: 0 10px 26px rgba(242,200,17,0.3); }

.contact__form { padding: 34px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 7px; letter-spacing: 0.02em; }
.field input, .field textarea {
  width: 100%; padding: 13px 16px;
  font-size: 14.5px; color: var(--text);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border); border-radius: 11px;
  outline: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field input:focus, .field textarea:focus { border-color: var(--amber); background: rgba(242,200,17,0.04); box-shadow: 0 0 0 4px rgba(242,200,17,0.1); }
.form__note { margin-top: 14px; font-size: 13.5px; color: var(--green); font-weight: 500; min-height: 20px; text-align: center; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); background: linear-gradient(180deg, rgba(14,18,28,0.6), rgba(8,10,16,0.9)); padding-top: 60px; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 46px; }
.footer__brand p { color: var(--muted); font-size: 14px; margin: 18px 0 22px; max-width: 320px; }
.footer__socials { display: flex; gap: 10px; }
.footer__socials a { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; color: var(--muted); background: var(--surface); border: 1px solid var(--border); transition: all 0.3s var(--ease); }
.footer__socials a svg { width: 17px; height: 17px; }
.footer__socials a:hover { color: var(--amber); border-color: var(--amber); transform: translateY(-3px); box-shadow: 0 8px 20px rgba(242,200,17,0.2); }
.footer__col h4 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text); margin-bottom: 18px; }
.footer__col a, .footer__col span { display: block; color: var(--muted); font-size: 14px; padding: 6px 0; transition: color 0.3s ease, transform 0.3s var(--ease); }
.footer__col a:hover { color: var(--amber); transform: translateX(4px); }
.footer__bar { border-top: 1px solid var(--border); padding: 20px 0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer__bar p { font-size: 13px; color: var(--muted-2); }
.footer__back a { color: var(--muted); font-weight: 600; transition: color 0.3s ease; }
.footer__back a:hover { color: var(--amber); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(120px);
  z-index: 200; padding: 14px 26px; border-radius: 12px;
  background: linear-gradient(160deg, #1a2233, #10141f);
  border: 1px solid var(--border-2);
  box-shadow: var(--shadow-1);
  color: var(--text); font-size: 14.5px; font-weight: 500;
  transition: transform 0.5s var(--ease);
  max-width: 90%; text-align: center;
}
.toast.is-visible { transform: translateX(-50%) translateY(0); }
.toast.is-error { border-color: rgba(255,95,109,0.5); }

/* ---------- Reveal animations ---------- */
/* Hidden state only applies when JavaScript is enabled (.js on <html>).
   Without JS everything is visible by default — no blank page. */
.js .reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); transition-delay: var(--d, 0s); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.reveal { transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); transition-delay: var(--d, 0s); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 44px; }
  .hero__visual { max-width: 620px; }
  .about__grid, .resume { grid-template-columns: 1fr; gap: 40px; }
  .projects__grid { grid-template-columns: repeat(2, 1fr); }
  .certs__grid { grid-template-columns: repeat(2, 1fr); }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .nav__links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: rgba(10,13,20,0.96);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    padding: 18px 6vw 26px;
    transform: translateY(-16px); opacity: 0; pointer-events: none;
    transition: transform 0.4s var(--ease), opacity 0.3s ease;
  }
  .nav__links.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav__link { padding: 14px 12px; font-size: 16px; border-radius: 10px; }
  .nav__link:hover { background: rgba(242,200,17,0.07); }
  .nav__link::after { display: none; }
  .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .section { padding: 80px 0; }
  .skills__grid { grid-template-columns: 1fr; }
  .timeline__item { padding-left: 44px; }
}

@media (max-width: 620px) {
  .hero { min-height: auto; padding-bottom: 70px; }
  .kpi-row { grid-template-columns: 1fr; }
  .dash__charts { grid-template-columns: 1fr; }
  .dash-card--bars { grid-row: auto; min-height: 140px; }
  .projects__grid, .certs__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .about__facts { grid-template-columns: 1fr; }
  .about__kpis { grid-template-columns: 1fr; }
  .exp-card__top { flex-direction: column; }
  .exp-card__date { align-self: flex-start; }
  .footer__grid { grid-template-columns: 1fr; gap: 30px; }
  .footer__bar { flex-direction: column; text-align: center; }
  .section__head { margin-bottom: 40px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}