/* =========================================================
   Makhdoom Kamil — Portfolio
   Aesthetic: "Obsidian Atelier" — near-black canvas,
   solar-amber → coral signature warm accent, mint-teal cool
   counter-accent, gradient mesh + film grain, glassmorphism.
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --amber: #ffb347;
  --coral: #ff7a59;
  --mint:  #5eead4;
  --grad:  linear-gradient(110deg, var(--amber), var(--coral));

  --font-display: "Clash Display", "Satoshi", system-ui, sans-serif;
  --font-body: "Satoshi", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --maxw: 1180px;
  --radius: 18px;
  --radius-sm: 12px;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* Dark (default) */
[data-theme="dark"] {
  --bg: #07080a;
  --bg-2: #0d0f13;
  --surface: rgba(255, 255, 255, .035);
  --surface-2: rgba(255, 255, 255, .06);
  --border: rgba(255, 255, 255, .09);
  --border-strong: rgba(255, 255, 255, .16);
  --text: #f4f3f1;
  --text-dim: #a7a9ad;
  --text-mute: #6e7177;
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, .8);
  --mesh-op: .9;
  --grain-op: .045;
}

/* Light */
[data-theme="light"] {
  --bg: #f4f1ea;
  --bg-2: #ece7dc;
  --surface: rgba(20, 18, 15, .025);
  --surface-2: rgba(20, 18, 15, .05);
  --border: rgba(20, 18, 15, .1);
  --border-strong: rgba(20, 18, 15, .2);
  --text: #18160f;
  --text-dim: #55514a;
  --text-mute: #8a857c;
  --shadow: 0 30px 70px -34px rgba(60, 40, 10, .35);
  --mesh-op: .55;
  --grain-op: .03;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  letter-spacing: -.01em;
  transition: background .5s var(--ease), color .5s var(--ease);
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
::selection { background: var(--amber); color: #1a1206; }

/* ---------- Atmosphere ---------- */
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  opacity: var(--grain-op);
  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='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
.mesh { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: var(--mesh-op); overflow: hidden; }
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; }
.blob--a { width: 50vw; height: 50vw; left: -12vw; top: -14vw; background: radial-gradient(circle, var(--amber), transparent 65%); animation: drift 22s var(--ease) infinite alternate; }
.blob--b { width: 46vw; height: 46vw; right: -14vw; top: 12vh; background: radial-gradient(circle, var(--coral), transparent 65%); animation: drift 26s var(--ease) infinite alternate-reverse; }
.blob--c { width: 40vw; height: 40vw; left: 30vw; bottom: -22vw; background: radial-gradient(circle, var(--mint), transparent 70%); opacity: .35; animation: drift 30s var(--ease) infinite alternate; }
@keyframes drift { to { transform: translate3d(6vw, 5vh, 0) scale(1.12); } }

.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--grad); z-index: 100;
  box-shadow: 0 0 16px var(--coral);
}

/* ---------- Layout helpers ---------- */
.section {
  position: relative; z-index: 2;
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(5rem, 11vw, 9rem) clamp(1.2rem, 5vw, 2.5rem);
}
.section__head { max-width: 760px; margin-bottom: clamp(2.5rem, 6vw, 4rem); }
.kicker {
  font-family: var(--font-mono); font-size: .76rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--coral); display: inline-block; margin-bottom: 1rem;
}
.section__title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(2rem, 5.2vw, 3.4rem); line-height: 1.04; letter-spacing: -.025em;
}
.section__sub { margin-top: 1.1rem; color: var(--text-dim); font-size: 1.06rem; max-width: 60ch; }

/* ---------- Buttons ---------- */
.btn {
  --pad: .85rem 1.4rem;
  display: inline-flex; align-items: center; gap: .55rem;
  padding: var(--pad); border-radius: 100px; font-weight: 600;
  font-size: .96rem; cursor: pointer; border: 1px solid transparent;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s, color .3s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn--solid { background: var(--grad); color: #1a1206; box-shadow: 0 12px 30px -10px rgba(255, 122, 89, .6); }
.btn--solid:hover { transform: translateY(-3px); box-shadow: 0 20px 44px -12px rgba(255, 122, 89, .75); }
.btn--ghost { background: var(--surface); color: var(--text); border-color: var(--border-strong); backdrop-filter: blur(8px); }
.btn--ghost:hover { transform: translateY(-3px); border-color: var(--amber); color: var(--amber); }
.btn--whatsapp { background: #1faa55; color: #fff; box-shadow: 0 12px 30px -12px rgba(31, 170, 85, .7); }
.btn--whatsapp:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -12px rgba(31, 170, 85, .8); }
.btn--block { width: 100%; justify-content: center; }

/* ---------- Navbar ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 90;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1.05rem clamp(1.2rem, 5vw, 2.5rem);
  transition: padding .4s var(--ease), background .4s var(--ease), border-color .4s, box-shadow .4s;
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  padding-top: .7rem; padding-bottom: .7rem;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(16px) saturate(140%);
  border-color: var(--border);
  box-shadow: 0 10px 40px -20px rgba(0, 0, 0, .6);
}
.nav__brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; font-family: var(--font-display); }
.nav__mark {
  width: 36px; height: 36px; border-radius: 11px; display: block; object-fit: contain;
  box-shadow: 0 8px 22px -8px rgba(255, 122, 89, .7);
}
.footer__brand .nav__mark { width: 34px; height: 34px; }
.nav__name { font-size: 1.02rem; letter-spacing: -.02em; }
.nav__links { display: flex; gap: .35rem; }
.nav__links a {
  position: relative; padding: .5rem .8rem; font-size: .92rem; color: var(--text-dim);
  border-radius: 100px; transition: color .25s, background .25s;
}
.nav__links a:hover { color: var(--text); background: var(--surface); }
.nav__links a.active { color: var(--amber); }
.nav__actions { display: flex; align-items: center; gap: .7rem; }

.theme-toggle {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
  cursor: pointer; transition: transform .3s var(--ease), border-color .3s, color .3s;
}
.theme-toggle:hover { transform: rotate(18deg) scale(1.05); border-color: var(--amber); color: var(--amber); }
.theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }

.nav__burger { display: none; flex-direction: column; gap: 5px; width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 11px; background: var(--surface); cursor: pointer; align-items: center; justify-content: center; }
.nav__burger span { width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s; }
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; z-index: 2;
  max-width: var(--maxw); margin: 0 auto;
  min-height: 100vh; display: grid; grid-template-columns: 1.35fr .85fr;
  align-items: center; gap: 3rem;
  padding: 7rem clamp(1.2rem, 5vw, 2.5rem) 4rem;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-mono); font-size: .82rem; color: var(--text-dim);
  padding: .45rem .9rem; border: 1px solid var(--border); border-radius: 100px; background: var(--surface);
}
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 0 var(--mint); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(94, 234, 212, .6); } 70% { box-shadow: 0 0 0 9px rgba(94, 234, 212, 0); } 100% { box-shadow: 0 0 0 0 rgba(94, 234, 212, 0); } }

.hero__title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(2.6rem, 7vw, 5rem); line-height: .98; letter-spacing: -.035em;
  margin: 1.5rem 0 1.4rem;
}
.hero__title em {
  font-style: normal; background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead { font-size: 1.15rem; color: var(--text-dim); max-width: 56ch; }
.hero__lead strong { color: var(--text); font-weight: 700; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin: 2rem 0 1.6rem; }
.hero__chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  font-family: var(--font-mono); font-size: .76rem; color: var(--text-dim);
  padding: .4rem .8rem; border: 1px solid var(--border); border-radius: 100px;
}

/* code card */
.hero__card { justify-self: end; width: 100%; max-width: 380px; }
.codecard {
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  backdrop-filter: blur(12px); box-shadow: var(--shadow);
  transform: rotate(2deg); transition: transform .5s var(--ease);
}
.hero__card:hover .codecard { transform: rotate(0deg) translateY(-4px); }
.codecard__bar { display: flex; align-items: center; gap: .4rem; padding: .8rem 1rem; border-bottom: 1px solid var(--border); }
.codecard__bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--border-strong); }
.codecard__bar i:nth-child(1) { background: #ff5f56; }
.codecard__bar i:nth-child(2) { background: #ffbd2e; }
.codecard__bar i:nth-child(3) { background: #27c93f; }
.codecard__bar span { margin-left: auto; font-family: var(--font-mono); font-size: .74rem; color: var(--text-mute); }
.codecard__code { padding: 1.2rem 1.1rem; font-family: var(--font-mono); font-size: .82rem; line-height: 1.85; overflow-x: auto; }
.t-key { color: var(--coral); } .t-var { color: var(--mint); } .t-prop { color: var(--amber); }
.t-str { color: #9ece6a; } .t-num { color: #e0af68; }

/* ---------- Stats / Counters ---------- */
.stats { position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.2rem, 5vw, 2.5rem); }
.stats__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
}
.stat { background: var(--bg-2); padding: 2rem 1.4rem; text-align: center; }
.stat__num { font-family: var(--font-display); font-weight: 600; font-size: clamp(2.2rem, 5vw, 3.2rem); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; display: block; line-height: 1; }
.stat__label { color: var(--text-dim); font-size: .92rem; margin-top: .5rem; display: block; }

/* ---------- About ---------- */
.about__grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 3rem; align-items: start; }
.about__body .lead { font-size: 1.2rem; color: var(--text); margin-bottom: 1.2rem; }
.about__body p { color: var(--text-dim); margin-bottom: 1.1rem; }
.about__body strong { color: var(--text); }
.about__signs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.sign { padding: 1.1rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); }
.sign b { font-family: var(--font-display); font-size: 1.1rem; color: var(--amber); display: block; }
.sign span { font-size: .85rem; color: var(--text-dim); }

.profile-card {
  position: sticky; top: 100px;
  padding: 2rem 1.8rem; border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(165deg, var(--surface-2), var(--surface)); backdrop-filter: blur(10px); box-shadow: var(--shadow);
  text-align: center;
}
.profile-card__avatar {
  width: 84px; height: 84px; margin: 0 auto 1rem; border-radius: 24px; display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1.8rem; color: #1a1206; background: var(--grad);
  box-shadow: 0 14px 34px -12px rgba(255, 122, 89, .7);
}
.profile-card h3 { font-family: var(--font-display); font-size: 1.3rem; }
.profile-card__role { color: var(--text-dim); font-size: .92rem; margin-bottom: 1.2rem; }
.profile-card__meta { list-style: none; text-align: left; margin-bottom: 1.4rem; }
.profile-card__meta li { display: flex; justify-content: space-between; padding: .65rem 0; border-bottom: 1px dashed var(--border); font-size: .9rem; }
.profile-card__meta span { color: var(--text-mute); }
.profile-card__meta b { color: var(--text); }

/* ---------- Skills ---------- */
.skills__layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 2.5rem; align-items: start; }
.skills__cats { display: flex; flex-direction: column; gap: 1.2rem; }
.skillcat { padding: 1.4rem 1.5rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); transition: border-color .3s, transform .3s var(--ease); }
.skillcat:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.skillcat h3 { font-family: var(--font-display); font-size: 1.05rem; margin-bottom: .9rem; color: var(--amber); }
.tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.tags span { font-size: .82rem; padding: .38rem .75rem; border-radius: 100px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text-dim); transition: color .25s, border-color .25s, background .25s; }
.tags span:hover { color: var(--text); border-color: var(--amber); }
.tags--mono span { font-family: var(--font-mono); font-size: .74rem; }

.skills__bars { position: sticky; top: 100px; padding: 1.8rem; border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(165deg, var(--surface-2), var(--surface)); backdrop-filter: blur(10px); }
.skills__barsTitle { font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 1.4rem; }
.bar { margin-bottom: 1.2rem; }
.bar__label { display: flex; justify-content: space-between; font-size: .88rem; color: var(--text-dim); margin-bottom: .5rem; }
.bar__label b { color: var(--amber); font-weight: 600; }
.bar__track { display: block; height: 7px; border-radius: 100px; background: var(--surface-2); overflow: hidden; }
.bar__track i { display: block; height: 100%; width: 0; border-radius: 100px; background: var(--grad); transition: width 1.3s var(--ease); }

/* ---------- Cards grid (services) ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.svc {
  position: relative; padding: 1.8rem 1.6rem; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s, background .4s;
}
.svc::after { content: ""; position: absolute; inset: 0; background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 179, 71, .12), transparent 45%); opacity: 0; transition: opacity .4s; pointer-events: none; }
.svc:hover { transform: translateY(-5px); border-color: var(--border-strong); }
.svc:hover::after { opacity: 1; }
.svc__ico { font-size: 1.7rem; margin-bottom: .9rem; }
.svc h3 { font-family: var(--font-display); font-size: 1.18rem; margin-bottom: .55rem; }
.svc p { color: var(--text-dim); font-size: .94rem; margin-bottom: 1rem; }
.svc__tag { font-family: var(--font-mono); font-size: .72rem; color: var(--coral); }
.svc--feature { background: linear-gradient(165deg, rgba(255, 179, 71, .14), var(--surface)); border-color: rgba(255, 179, 71, .3); }

/* ---------- Projects ---------- */
.projects { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.project { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--surface); transition: transform .4s var(--ease), border-color .4s; }
.project:hover { transform: translateY(-6px); border-color: var(--border-strong); }
.project:first-child { grid-column: 1 / -1; }
.project:first-child { flex-direction: row; }
.project__media {
  position: relative; min-height: 180px; flex: 1;
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(255, 179, 71, .35), transparent 55%),
    radial-gradient(120% 120% at 100% 100%, rgba(94, 234, 212, .25), transparent 55%),
    var(--bg-2);
  display: grid; place-items: center;
}
.project__media::before { content: attr(data-glyph); font-family: var(--font-display); font-weight: 600; font-size: clamp(3rem, 8vw, 6rem); color: transparent; -webkit-text-stroke: 1.5px var(--border-strong); opacity: .8; }
.project:first-child .project__media { min-width: 42%; }
.project__badge { position: absolute; top: 1rem; left: 1rem; font-family: var(--font-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; padding: .35rem .7rem; border-radius: 100px; background: var(--grad); color: #1a1206; font-weight: 600; }
.project__body { padding: 1.6rem; flex: 1; }
.project__body h3 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: .5rem; }
.project__body p { color: var(--text-dim); font-size: .94rem; margin-bottom: 1rem; }
.project__features { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: .35rem .9rem; margin-bottom: 1.1rem; }
.project__features li { position: relative; padding-left: 1.1rem; font-size: .86rem; color: var(--text-dim); }
.project__features li::before { content: "→"; position: absolute; left: 0; color: var(--amber); }

/* ---------- Timeline ---------- */
.timeline { list-style: none; position: relative; max-width: 760px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--amber), var(--coral), transparent); }
.tl { position: relative; padding: 0 0 2.4rem 2.6rem; }
.tl:last-child { padding-bottom: 0; }
.tl__dot { position: absolute; left: 0; top: 5px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 3px solid var(--amber); box-shadow: 0 0 0 4px color-mix(in srgb, var(--amber) 18%, transparent); }
.tl__time { font-family: var(--font-mono); font-size: .78rem; letter-spacing: .1em; color: var(--coral); text-transform: uppercase; }
.tl h3 { font-family: var(--font-display); font-size: 1.2rem; margin: .35rem 0 .5rem; }
.tl p { color: var(--text-dim); font-size: .95rem; }

/* ---------- Testimonials ---------- */
.voices__grid { columns: 3; column-gap: 1.2rem; }
.voice { break-inside: avoid; margin-bottom: 1.2rem; padding: 1.6rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); transition: transform .4s var(--ease), border-color .4s; }
.voice:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.voice__stars { color: var(--amber); letter-spacing: .15em; margin-bottom: .8rem; font-size: .9rem; }
.voice blockquote { color: var(--text); font-size: .98rem; line-height: 1.65; margin-bottom: 1.2rem; }
.voice figcaption { display: flex; align-items: center; gap: .7rem; }
.voice__av { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-mono); font-size: .8rem; font-weight: 600; color: #1a1206; background: var(--grad); }
.voice figcaption b { display: block; font-size: .92rem; }
.voice figcaption span { font-size: .8rem; color: var(--text-mute); }

/* ---------- Contact ---------- */
.contact__panel {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
  padding: clamp(2rem, 5vw, 3.5rem); border: 1px solid var(--border); border-radius: calc(var(--radius) + 8px);
  background: linear-gradient(165deg, var(--surface-2), var(--surface)); backdrop-filter: blur(12px); box-shadow: var(--shadow);
}
.contact__list { list-style: none; margin: 1.8rem 0; }
.contact__list li { display: flex; flex-direction: column; padding: .8rem 0; border-bottom: 1px dashed var(--border); }
.contact__list span { font-family: var(--font-mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-mute); }
.contact__list a, .contact__list b { font-size: 1.05rem; color: var(--text); transition: color .25s; }
.contact__list a:hover { color: var(--amber); }
.contact__social { display: flex; gap: .6rem; }
.contact__social a { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; border: 1px solid var(--border); background: var(--surface); font-family: var(--font-mono); font-size: .82rem; color: var(--text-dim); transition: transform .3s var(--ease), color .3s, border-color .3s; }
.contact__social a:hover { transform: translateY(-3px); color: var(--amber); border-color: var(--amber); }

.contact__form { display: flex; flex-direction: column; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: .45rem; }
.field label { font-size: .82rem; color: var(--text-dim); font-weight: 600; }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: .96rem; color: var(--text);
  padding: .85rem 1rem; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--bg-2); transition: border-color .25s, box-shadow .25s; resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-mute); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px color-mix(in srgb, var(--amber) 22%, transparent); }
.field input.invalid, .field textarea.invalid { border-color: var(--coral); }
.contact__note { font-size: .88rem; color: var(--mint); min-height: 1.2rem; }

/* ---------- Footer ---------- */
.footer { position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto; padding: 3.5rem clamp(1.2rem, 5vw, 2.5rem) 2.5rem; border-top: 1px solid var(--border); }
.footer__top { max-width: 460px; margin-bottom: 2rem; }
.footer__brand { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; margin-bottom: .8rem; }
.footer__top p { color: var(--text-dim); font-size: .96rem; }
.footer__links { display: flex; flex-wrap: wrap; gap: 1.4rem; margin-bottom: 2rem; }
.footer__links a { color: var(--text-dim); font-size: .92rem; transition: color .25s; }
.footer__links a:hover { color: var(--amber); }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .6rem; padding-top: 1.6rem; border-top: 1px solid var(--border); color: var(--text-mute); font-size: .85rem; }

/* ---------- Floating WhatsApp ---------- */
.fab-wa { position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 80; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: #1faa55; color: #fff; box-shadow: 0 16px 34px -10px rgba(31, 170, 85, .75); transition: transform .35s var(--ease); animation: floaty 3.4s ease-in-out infinite; }
.fab-wa:hover { transform: scale(1.1) translateY(-3px); }
@keyframes floaty { 50% { transform: translateY(-6px); } }

/* ---------- Multi-page helpers ---------- */
.page-top { padding-top: clamp(7.5rem, 13vw, 10rem); }
.more-link {
  display: inline-flex; align-items: center; gap: .45rem; margin-top: 1.8rem;
  font-weight: 600; color: var(--amber); font-size: .98rem;
  transition: gap .3s var(--ease);
}
.more-link:hover { gap: .8rem; }
.cta-band { text-align: center; }
.cta-band .section__title { margin-bottom: 1rem; }
.cta-actions { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; margin-top: 1.6rem; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.hero .reveal[data-d="1"] { transition-delay: .08s; }
.hero .reveal[data-d="2"] { transition-delay: .16s; }
.hero .reveal[data-d="3"] { transition-delay: .24s; }
.hero .reveal[data-d="4"] { transition-delay: .32s; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 8rem; }
  .hero__card { display: none; }
  .about__grid, .skills__layout, .contact__panel { grid-template-columns: 1fr; }
  .profile-card, .skills__bars { position: static; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .projects { grid-template-columns: 1fr; }
  .project:first-child { flex-direction: column; }
  .voices__grid { columns: 2; }
}
@media (max-width: 720px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .nav__links.open {
    display: flex; flex-direction: column; gap: .2rem;
    position: absolute; top: 100%; left: 0; right: 0; padding: 1rem clamp(1.2rem, 5vw, 2.5rem) 1.4rem;
    background: color-mix(in srgb, var(--bg) 94%, transparent); backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
  }
  .nav__links.open a { padding: .8rem 1rem; font-size: 1rem; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .cards { grid-template-columns: 1fr; }
  .about__signs { grid-template-columns: 1fr; }
  .project__features { grid-template-columns: 1fr; }
  .voices__grid { columns: 1; }
  .footer__bottom { flex-direction: column; }
}