/* =========================================================
   Yousaf Sardar Saif — design system (base + components)
   ========================================================= */
@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../fonts/plus-jakarta-sans-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  color-scheme: dark;
  --tint: 255, 255, 255;
  --surface: rgba(26, 35, 36,  .8);
  --nav-bg: rgba(20, 20, 19,  .72);
  --menu-bg: rgba(2, 4, 3,  .97);
  --shadow: rgba(0, 0, 0, .75);
  --bg: #020403;
  --bg-2: #141413;
  --card: rgba(var(--tint), .035);
  --card-solid: #141413;
  --card-hover: rgba(var(--tint), .06);
  --fg: #F3EEE8;
  --fg-muted: #A8A39C;
  --fg-dim: #8C877F;
  --border: rgba(var(--tint), .09);
  --border-strong: rgba(var(--tint), .16);

  /* Client palette: #020403 near-black · #5F2E1B rust · #1A2324 slate · #141413 charcoal */
  --brand: #5F2E1B;          /* rust — buttons, logo tile */
  --slate: #1A2324;          /* slate — panels */
  --accent: #D27A4D;         /* copper — readable rust tint for text & highlights */
  --accent-2: #E8B48C;       /* sand */
  --accent-3: #B4592F;       /* deep copper */
  --cool: #4F7774;           /* slate teal (from #1A2324) */
  --cool-2: #8DB3AE;
  --green: #5BC08A;
  --accent-rgb: 210, 122, 77;
  --accent2-rgb: 232, 180, 140;
  --cool-rgb: 79, 119, 116;

  --gradient: linear-gradient(120deg, #F2C9A6 0%, #E09A6E 35%, #D27A4D 65%, #B4592F 100%);
  --gradient-btn: linear-gradient(120deg, #5F2E1B 0%, #7E3A20 50%, #9C4826 100%);
  --gradient-soft: linear-gradient(120deg, rgba(var(--accent-rgb), .14), rgba(95, 46, 27, .2) 50%, rgba(var(--cool-rgb), .16));
  --glow: 0 30px 90px -30px rgba(var(--accent-rgb), .55);

  --font-display: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --font-sans: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;

  --radius: 26px;
  --radius-sm: 16px;
  --gutter: clamp(16px, 4vw, 48px);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ---------- Light theme ---------- */
:root[data-theme="light"] {
  color-scheme: light;
  --tint: 40, 25, 15;
  --surface: rgba(255, 255, 255, .9);
  --nav-bg: rgba(255, 255, 255, .78);
  --menu-bg: rgba(246, 241, 235,  .98);
  --shadow: rgba(60, 35, 20,  .22);
  --bg: #F6F1EB;
  --bg-2: #ffffff;
  --card: rgba(255, 255, 255, .72);
  --card-solid: #ffffff;
  --card-hover: rgba(255, 255, 255, .95);
  --fg: #141413;
  --fg-muted: #4F4A44;
  --fg-dim: #66615A;
  --border: rgba(40, 25, 15,  .1);
  --border-strong: rgba(40, 25, 15,  .18);
  --accent: #8A3F22;
  --accent-2: #B5602F;
  --accent-3: #5F2E1B;
  --cool: #2F4A48;
  --cool-2: #4F7774;
  --green: #12804F;
  --accent-rgb: 138, 63, 34;
  --accent2-rgb: 181, 96, 47;
  --cool-rgb: 47, 74, 72;
  --gradient: linear-gradient(120deg, #B5602F 0%, #8A3F22 50%, #5F2E1B 100%);
  --gradient-soft: linear-gradient(120deg, rgba(var(--accent-rgb), .1), rgba(95, 46, 27, .08) 50%, rgba(var(--cool-rgb), .08));
  --glow: 0 30px 80px -34px rgba(var(--accent-rgb), .4);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--accent); color: #fff; }

/* Ambient background: grid + noise */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(rgba(var(--tint), .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--tint), .035) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
}

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 var(--gutter); }
.display { font-family: var(--font-display); font-weight: 800; letter-spacing: -.035em; line-height: 1; }
.ic { width: 1em; height: 1em; fill: currentColor; display: inline-block; vertical-align: -.125em; flex-shrink: 0; overflow: visible; }
.text-hot {
  background-image: var(--gradient);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero__title .text-hot { animation: grad-shift 8s ease-in-out infinite; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase;
  color: var(--fg-muted); margin: 0 0 20px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; border-radius: 2px; background: var(--gradient); }

/* Glass card */
.glass {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  position: relative;
}
/* Mouse spotlight on cards (JS sets --mx / --my) */
.spot { overflow: hidden; isolation: isolate; }
.spot::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .4s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(var(--accent-rgb),  .14), transparent 60%);
}
.spot:hover::before { opacity: 1; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 26px; border-radius: 999px;
  font-family: var(--font-sans); font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s, border-color .3s, color .3s;
}
.btn .ic { font-size: 13px; transition: transform .35s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:hover .ic { transform: translate(2px, -2px); }
.btn--hot { background: var(--gradient-btn); background-size: 160% 100%; color: #fff; box-shadow: 0 12px 40px -14px var(--accent); }
.btn--hot:hover { box-shadow: var(--glow); background-position: 100% 0; }
.btn--ghost { border-color: var(--border-strong); color: var(--fg); background: rgba(var(--tint), .04); backdrop-filter: blur(8px); }
.btn--ghost:hover { border-color: var(--accent); background: rgba(var(--accent-rgb),  .08); }
.btn--light { background: var(--fg); color: var(--bg); }
.btn--light:hover { box-shadow: 0 16px 40px -16px rgba(var(--tint), .6); }
.btn--sm { padding: 10px 18px; font-size: 13px; }
.link-arrow { font-weight: 500; color: var(--fg-muted); transition: color .3s; display: inline-flex; gap: 8px; align-items: center; }
.link-arrow:hover { color: var(--fg); }

/* ---------- Nav (floating glass pill) ---------- */
.nav { position: fixed; inset: 14px 0 auto; z-index: 50; padding: 0 var(--gutter); pointer-events: none; }
.nav__inner {
  pointer-events: auto;
  max-width: 1100px; margin: 0 auto; padding: 10px 10px 10px 22px;
  display: flex; align-items: center; justify-content: space-between;
  border-radius: 999px; border: 1px solid transparent;
  transition: background .4s, border-color .4s, box-shadow .4s;
}
.nav.is-scrolled .nav__inner {
  background: var(--nav-bg); border-color: var(--border);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 20px 50px -20px var(--shadow);
}
.logo { font-family: var(--font-display); font-weight: 800; font-size: 22px; letter-spacing: -.02em; line-height: 1; display: inline-flex; align-items: center; gap: 10px; }
.logo__mark { width: 36px; height: 36px; flex-shrink: 0; border-radius: 11px; }
.logo__dot { color: var(--accent); margin-left: -10px; }

/* Theme toggle */
.nav__actions { display: flex; align-items: center; gap: 8px; }
.theme-toggle {
  position: relative; width: 44px; height: 44px; border-radius: 50%; cursor: pointer; overflow: hidden;
  border: 1px solid var(--border); background: rgba(var(--tint), .06); color: var(--fg);
  display: grid; place-items: center; transition: background .3s, border-color .3s, transform .3s var(--ease);
}
.theme-toggle:hover { border-color: var(--accent); transform: rotate(-12deg); }
.theme-toggle .ic { position: absolute; font-size: 17px; transition: transform .5s var(--ease), opacity .3s; }
.theme-toggle .ic--sun { transform: translateY(140%) rotate(90deg); opacity: 0; color: var(--accent-2); }
:root[data-theme="light"] .theme-toggle .ic--sun { transform: none; opacity: 1; }
:root[data-theme="light"] .theme-toggle .ic--moon { transform: translateY(-140%) rotate(-90deg); opacity: 0; }
.nav__links { display: flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 500; }
.nav__links > a:not(.btn) { color: var(--fg-muted); padding: 8px 14px; border-radius: 999px; transition: color .25s, background .25s; }
.nav__links > a:not(.btn):hover, .nav__links > a.is-active { color: var(--fg); background: rgba(var(--tint), .06); }
.nav__links .btn { margin-left: 8px; }
.nav__toggle { display: none; background: rgba(var(--tint), .06); border: 1px solid var(--border); border-radius: 50%; width: 44px; height: 44px; cursor: pointer; position: relative; }
.nav__toggle span { position: absolute; left: 13px; right: 13px; height: 2px; border-radius: 2px; background: var(--fg); transition: transform .35s var(--ease), top .35s var(--ease); }
.nav__toggle span:first-child { top: 17px; }
.nav__toggle span:last-child { top: 24px; }
.nav__toggle[aria-expanded="true"] span:first-child { top: 20.5px; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { top: 20.5px; transform: rotate(-45deg); }

/* Scroll progress + cursor glow */
.progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 60; background: var(--gradient); transform-origin: left; transform: scaleX(0); }
.cursor-glow {
  position: fixed; z-index: -1; pointer-events: none; width: 520px; height: 520px; border-radius: 50%;
  left: 0; top: 0; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(var(--accent-rgb),  .12), transparent 65%);
  transition: opacity .4s;
}

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; width: max-content; animation: marquee-x 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }

/* ---------- Sections ---------- */
.section { padding: clamp(80px, 11vw, 140px) 0; position: relative; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: clamp(40px, 5vw, 64px); }
.h2 { font-size: clamp(40px, 6.4vw, 84px); margin: 0; }
.section-sub { color: var(--fg-muted); max-width: 560px; margin: 18px 0 0; font-size: 18px; }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span {
  font-size: 13px; padding: 7px 14px; border-radius: 999px;
  border: 1px solid var(--border); background: rgba(var(--tint), .03); color: var(--fg);
  transition: border-color .3s, background .3s;
}
.chips span:hover { border-color: rgba(var(--accent-rgb),  .5); background: rgba(var(--accent-rgb),  .08); }

/* ---------- Footer ---------- */
.footer { padding: 90px 0 36px; border-top: 1px solid var(--border); position: relative; overflow: hidden; }
.footer__big { font-size: clamp(48px, 10vw, 150px); margin: 0 0 70px; letter-spacing: -.05em; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer__h { font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--fg-dim); font-weight: 600; margin: 0 0 18px; }
.footer__grid div > a:not(.logo):not(.social) { display: block; margin-bottom: 10px; color: var(--fg-muted); transition: color .25s; }
.footer__grid a:hover { color: var(--fg); }
.footer__loc { color: var(--fg-muted); margin: 18px 0 20px; max-width: 320px; }
.footer__copy { margin: 70px 0 0; padding-top: 24px; border-top: 1px solid var(--border); font-size: 13px; color: var(--fg-dim); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

.socials { display: flex; gap: 10px; flex-wrap: wrap; }
.social {
  width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center;
  border: 1px solid var(--border); background: rgba(var(--tint), .04); color: var(--fg); font-size: 17px;
  transition: transform .3s var(--ease), background .3s, border-color .3s;
}
.social:hover { transform: translateY(-3px); background: var(--gradient); border-color: transparent; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Keyframes ---------- */
@keyframes grad-shift { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes marquee-x { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes float-y { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse-ring { 0% { box-shadow: 0 0 0 0 rgba(62, 229, 155, .6); } 100% { box-shadow: 0 0 0 10px rgba(62, 229, 155, 0); } }
@keyframes blob { 0%, 100% { transform: translate(0, 0) scale(1); } 33% { transform: translate(6%, -8%) scale(1.1); } 66% { transform: translate(-6%, 5%) scale(.95); } }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav__toggle { display: block; z-index: 2; }
  .nav__inner { background: var(--nav-bg); border-color: var(--border); backdrop-filter: blur(18px); }
  .nav__links {
    position: fixed; inset: 0; flex-direction: column; justify-content: center; gap: 10px;
    background: var(--menu-bg); backdrop-filter: blur(14px);
    font-family: var(--font-display); font-size: 34px; font-weight: 700;
    opacity: 0; pointer-events: none; transition: opacity .35s;
  }
  .nav__links > a:not(.btn) { color: var(--fg); }
  .nav__links .btn { font-family: var(--font-sans); margin: 18px 0 0; }
  .nav.is-open .nav__links { opacity: 1; pointer-events: auto; }
  .footer__grid { grid-template-columns: 1fr; }
}
@media (hover: none) { .cursor-glow { display: none; } }

/* Reduced-motion users (incl. Windows "Show animations" = off) still get the
   decorative animations, just without smooth-scroll jumps and the cursor glow. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cursor-glow { display: none; }
}

/* Theme toggle sits above the mobile menu overlay */
.nav__actions { position: relative; z-index: 2; }
@media (min-width: 861px) { .nav__links { margin-left: auto; } .nav__actions { margin-left: 10px; } }
:root[data-theme="light"] .hero__blobs { opacity: .55; }
.footer__company { display: block; margin-bottom: 10px; color: var(--fg-muted); }