/* ===== Talent Sphere Global — brand stylesheet ===== */
:root {
  --navy:    #0f2240;
  --blue:    #1e5fd0;
  --blue-2:  #1848b8;
  --orange:  #ee7a1c;
  --orange-2:#d86410;
  --grad:    linear-gradient(115deg, #1e5fd0 0%, #2f6fd6 55%, #ee7a1c 100%);
  --grad-soft: linear-gradient(115deg, #eaf1fc 0%, #f5f8fd 100%);

  --bg:      #ffffff;
  --bg-alt:  #f5f8fd;
  --surface: #ffffff;
  --border:  #e4ebf5;
  --text:    #0f2240;
  --muted:   #5a6b82;

  --radius:  16px;
  --maxw:    1120px;
  --ease:    cubic-bezier(.22,.61,.36,1);
  --shadow:  0 18px 40px -22px rgba(15,34,64,.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}

h1, h2, h3, .brand-name {
  font-family: "Sora", "Inter", system-ui, sans-serif;
  letter-spacing: -0.02em; line-height: 1.12; margin: 0;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.grad { background: linear-gradient(115deg, #bcd2f6, #ffd9ac 90%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.grad-dark { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.accent { color: var(--orange); }

.skip-link { position: absolute; left: -999px; top: 0; z-index: 200; background: var(--blue); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0; font-weight: 600; }
.skip-link:focus { left: 0; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 27px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
/* Hero primary = solid brand gradient (hero background is light) */
.hero .btn-primary { background: var(--grad); color: #fff; box-shadow: 0 12px 28px -12px rgba(30,95,208,.65); }
.hero .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 36px -12px rgba(30,95,208,.8); }
.hero .btn-ghost { background: #fff; color: var(--blue-2); border-color: var(--border); }
.hero .btn-ghost:hover { border-color: var(--blue); transform: translateY(-2px); box-shadow: var(--shadow); }

/* Contact submit = solid brand-gradient primary */
.contact-form .btn-primary { background: var(--grad); color: #fff; box-shadow: 0 12px 28px -12px rgba(30,95,208,.7); }
.contact-form .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 36px -12px rgba(30,95,208,.85); }

/* ===== Header ===== */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled { background: rgba(255,255,255,.88); backdrop-filter: saturate(160%) blur(14px); border-bottom-color: var(--border); box-shadow: 0 6px 24px -18px rgba(15,34,64,.5); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand img { border-radius: 8px; }
.brand-name { font-size: 19px; font-weight: 700; color: var(--navy); }

/* The split hero is light, so header text stays dark by default (legible at top and when .scrolled) */
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { font-size: 15px; color: var(--muted); transition: color .2s var(--ease); }
.nav a:hover { color: var(--text); }
.nav .nav-cta { color: var(--navy); border: 1px solid var(--border); padding: 9px 20px; border-radius: 999px; }
.nav .nav-cta:hover { border-color: var(--blue); color: var(--blue); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero (split) ===== */
.hero { position: relative; overflow: hidden; background: var(--grad-soft); border-bottom: 1px solid var(--border); }
.hero-glow { position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 46% 60% at 82% 30%, rgba(238,122,28,.16), transparent 60%),
    radial-gradient(ellipse 55% 70% at 12% 20%, rgba(30,95,208,.14), transparent 62%);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding: 158px 0 104px; }

.hero-copy { max-width: 560px; }
.eyebrow { display: inline-block; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--orange-2); margin: 0 0 20px; font-weight: 700; }
.hero h1 { font-size: clamp(2.2rem, 4.8vw, 3.7rem); font-weight: 700; color: var(--navy); }
.hero h1 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: clamp(1rem, 1.5vw, 1.16rem); color: var(--muted); margin: 24px 0 0; max-width: 520px; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }

/* Hero decorative orbit visual */
.hero-visual { display: grid; place-items: center; }
.orbit-stage { position: relative; width: min(420px, 82vw); aspect-ratio: 1; display: grid; place-items: center; }
.orbit-ring { position: absolute; top: 50%; left: 50%; border-radius: 50%; transform: translate(-50%, -50%); border: 1px solid rgba(30,95,208,.22); }
.ring-1 { width: 42%; height: 42%; border-color: rgba(238,122,28,.34); }
.ring-2 { width: 70%; height: 70%; }
.ring-3 { width: 100%; height: 100%; border-style: dashed; border-color: rgba(30,95,208,.16); animation: spin 60s linear infinite; }
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .ring-3 { animation: none; } }

.orbit-core { position: relative; z-index: 3; width: 96px; height: 96px; border-radius: 24px; display: grid; place-items: center; background: #fff; box-shadow: 0 18px 40px -16px rgba(30,95,208,.5); border: 1px solid var(--border); }
.orbit-core img { width: 60px; height: 60px; border-radius: 14px; }

.chip { position: absolute; z-index: 4; font-family: "Sora", sans-serif; font-size: 13px; font-weight: 600; color: var(--navy); background: #fff; border: 1px solid var(--border); border-radius: 999px; padding: 8px 15px; box-shadow: var(--shadow); white-space: nowrap; }
.chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; display: inline-block; margin-right: 8px; vertical-align: middle; }
.chip-people   { top: 4%;  left: 50%; transform: translateX(-50%); }
.chip-people::before   { background: var(--blue); }
.chip-strategy { top: 40%; right: -6%; }
.chip-strategy::before { background: var(--orange); }
.chip-culture  { bottom: 6%; left: 2%; }
.chip-culture::before  { background: var(--blue); }
.chip-growth   { bottom: 22%; right: 0%; }
.chip-growth::before   { background: var(--orange); }

.orbit-node { position: absolute; z-index: 2; border-radius: 50%; }
.node-a { width: 9px; height: 9px; background: var(--orange); top: 18%; left: 20%; box-shadow: 0 0 0 5px rgba(238,122,28,.14); }
.node-b { width: 7px; height: 7px; background: var(--blue); bottom: 26%; left: 30%; box-shadow: 0 0 0 5px rgba(30,95,208,.14); }
.node-c { width: 8px; height: 8px; background: var(--blue-2); top: 30%; right: 22%; box-shadow: 0 0 0 5px rgba(30,95,208,.12); }

/* ===== Marquee strip ===== */
.strip { border-bottom: 1px solid var(--border); background: var(--bg); overflow: hidden; padding: 18px 0; }
.strip-track { display: flex; align-items: center; gap: 26px; white-space: nowrap; width: max-content; animation: marquee 30s linear infinite; font-family: "Sora", sans-serif; font-size: 15px; color: var(--navy); font-weight: 500; }
.strip-track .dot { color: var(--orange); font-size: 10px; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .strip-track { animation: none; } }

/* ===== Sections ===== */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--border); }
.kicker { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--orange-2); font-weight: 700; margin: 0 0 14px; }
.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); color: var(--navy); }
.section-head .lead { color: var(--muted); margin-top: 16px; font-size: 1.05rem; }

/* ===== Feature rows (zig-zag) ===== */
.feature-rows { display: grid; gap: 34px; }
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.feature-row.reverse .feature-text { order: 2; }
.feature-row.reverse .feature-panel { order: 1; }

.feature-text { max-width: 480px; }
.feature-index { font-family: "Sora", sans-serif; font-size: 1rem; font-weight: 700; color: transparent; -webkit-text-stroke: 1.2px var(--orange); letter-spacing: .05em; }
.feature-text h3 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); color: var(--navy); margin: 12px 0 12px; }
.feature-text p { color: var(--muted); margin: 0; font-size: 1.02rem; }

.feature-panel { position: relative; height: 260px; border-radius: 22px; overflow: hidden; display: grid; place-items: center; border: 1px solid var(--border); box-shadow: var(--shadow); }
.panel-blue { background: linear-gradient(140deg, #eaf1fc 0%, #dbe8fb 100%); }
.panel-orange { background: linear-gradient(140deg, #fdf0e4 0%, #fbe0c8 100%); }
.panel-shape { position: absolute; border-radius: 50%; opacity: .55; }
.shape-1 { width: 190px; height: 190px; top: -60px; right: -40px; }
.shape-2 { width: 120px; height: 120px; bottom: -44px; left: -30px; border-radius: 30px; }
.panel-blue .shape-1 { background: radial-gradient(circle at 35% 35%, rgba(30,95,208,.34), transparent 70%); }
.panel-blue .shape-2 { background: radial-gradient(circle at 50% 50%, rgba(238,122,28,.28), transparent 72%); }
.panel-orange .shape-1 { background: radial-gradient(circle at 35% 35%, rgba(238,122,28,.36), transparent 70%); }
.panel-orange .shape-2 { background: radial-gradient(circle at 50% 50%, rgba(30,95,208,.26), transparent 72%); }
.panel-icon { position: relative; z-index: 2; width: 96px; height: 96px; border-radius: 24px; display: grid; place-items: center; background: #fff; box-shadow: 0 16px 34px -16px rgba(15,34,64,.42); border: 1px solid var(--border); }
.panel-icon svg { width: 44px; height: 44px; }
.panel-blue .panel-icon { color: var(--blue); }
.panel-orange .panel-icon { color: var(--orange-2); }

/* ===== Stats band ===== */
.stats-band { background: var(--navy); color: #fff; padding: 84px 0; position: relative; overflow: hidden; }
.stats-band::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 40% 60% at 85% 15%, rgba(238,122,28,.22), transparent 60%), radial-gradient(ellipse 40% 60% at 10% 90%, rgba(30,95,208,.3), transparent 62%); }
.stats-head { position: relative; z-index: 1; text-align: center; max-width: 640px; margin: 0 auto 48px; }
.kicker-light { color: #ffd9ac; }
.stats-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); color: #fff; }
.stats-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.stat-block { text-align: center; padding: 8px 20px; border-left: 1px solid rgba(255,255,255,.12); }
.stat-block:first-child { border-left: 0; }
.stat-num { display: block; font-family: "Sora", sans-serif; font-weight: 700; font-size: clamp(3rem, 6vw, 4.4rem); line-height: 1; margin-bottom: 12px; }
.stat-num .unit { font-size: .5em; margin-left: 2px; }
.num-blue { background: linear-gradient(120deg, #7ea9ec, #cfe0fb); -webkit-background-clip: text; background-clip: text; color: transparent; }
.num-orange { background: linear-gradient(120deg, #f6a24e, #ffd9ac); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-block strong { display: block; font-family: "Sora", sans-serif; font-size: 1.15rem; color: #fff; margin-bottom: 8px; }
.stat-block p { color: rgba(255,255,255,.75); font-size: .96rem; margin: 0; }

/* ===== Partners (3-column horizontal strip) ===== */
.partner-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); overflow: hidden; box-shadow: var(--shadow); }
.partner { padding: 38px 34px; border-left: 1px solid var(--border); transition: background .3s var(--ease); }
.partner:first-child { border-left: 0; }
.partner:hover { background: var(--bg-alt); }
.partner-num { font-family: "Sora", sans-serif; font-size: 1.7rem; font-weight: 700; color: transparent; -webkit-text-stroke: 1.2px var(--orange); display: block; margin-bottom: 14px; }
.partner h3 { font-size: 1.25rem; margin-bottom: 10px; color: var(--navy); }
.partner p { color: var(--muted); margin: 0; font-size: .96rem; }

/* ===== Statement / pull-quote ===== */
.statement { padding: 100px 0; background: var(--bg-alt); border-block: 1px solid var(--border); }
.statement-inner { max-width: 860px; margin: 0 auto; text-align: center; position: relative; }
.statement-mark { font-family: "Sora", sans-serif; font-size: 5rem; line-height: .6; color: var(--orange); opacity: .5; display: block; }
.statement blockquote { margin: 8px 0 0; font-family: "Sora", sans-serif; font-weight: 600; font-size: clamp(1.5rem, 3.4vw, 2.4rem); line-height: 1.28; color: var(--navy); letter-spacing: -0.02em; }
.statement-by { margin: 26px 0 0; font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); font-weight: 600; }

/* ===== Contact ===== */
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-copy h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); margin-bottom: 16px; color: var(--navy); }
.contact-copy p { color: var(--muted); margin-bottom: 22px; }
.contact-email { display: inline-block; font-family: "Sora", sans-serif; font-size: 1.2rem; color: var(--blue); border-bottom: 1px solid transparent; transition: border-color .2s; }
.contact-email:hover { border-bottom-color: var(--orange); }
.contact-form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; display: grid; gap: 18px; box-shadow: var(--shadow); }
.field { display: grid; gap: 7px; }
.field label { font-size: 13px; color: var(--muted); font-weight: 500; }
.field input, .field textarea { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; color: var(--text); padding: 12px 14px; font: inherit; font-size: 15px; transition: border-color .2s var(--ease), box-shadow .2s var(--ease); width: 100%; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(30,95,208,.15); }
.contact-form .btn { margin-top: 4px; }

/* ===== Footer (single row) ===== */
.site-footer { border-top: 1px solid var(--border); background: var(--navy); color: #fff; padding: 30px 0; }
.site-footer .brand-name { color: #fff; }
.site-footer .brand-name .accent { color: #ffb977; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 24px 34px; flex-wrap: wrap; }
.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav a { color: rgba(255,255,255,.78); font-size: 15px; transition: color .2s; }
.footer-nav a:hover { color: #ffb977; }
.footer-meta { color: rgba(255,255,255,.6); font-size: 14px; }

/* ===== Reveal ===== */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; padding: 132px 0 76px; text-align: center; }
  .hero-copy { max-width: 620px; margin: 0 auto; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { order: -1; }
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; gap: 28px; }
  .feature-row .feature-text, .feature-row.reverse .feature-text { order: 2; }
  .feature-row .feature-panel, .feature-row.reverse .feature-panel { order: 1; }
  .feature-text { max-width: none; }
  .contact-inner { grid-template-columns: 1fr; gap: 38px; }
  .stats-grid { grid-template-columns: 1fr; gap: 8px; }
  .stat-block { border-left: 0; border-top: 1px solid rgba(255,255,255,.12); padding: 26px 20px; }
  .stat-block:first-child { border-top: 0; }
  .partner-strip { grid-template-columns: 1fr; }
  .partner { border-left: 0; border-top: 1px solid var(--border); }
  .partner:first-child { border-top: 0; }
}
@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav { position: fixed; inset: 74px 0 auto 0; flex-direction: column; gap: 4px; align-items: stretch; background: rgba(255,255,255,.98); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); padding: 16px 24px 24px; transform: translateY(-120%); transition: transform .35s var(--ease); z-index: 90; box-shadow: 0 12px 30px -18px rgba(15,34,64,.5); }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 12px 4px; font-size: 17px; border-bottom: 1px solid var(--border); color: var(--muted); }
  .nav a:hover { color: var(--text); }
  .nav .nav-cta { text-align: center; margin-top: 10px; border: 1px solid var(--blue) !important; color: var(--blue) !important; }
  .section { padding: 68px 0; }
  .statement, .stats-band { padding: 64px 0; }
  .feature-panel { height: 220px; }
}
@media (max-width: 480px) {
  .hero-grid { padding: 118px 0 64px; }
  .orbit-stage { width: min(320px, 88vw); }
  .chip { font-size: 12px; padding: 6px 12px; }
  .chip-strategy { right: -2%; }
  .footer-row { flex-direction: column; align-items: flex-start; gap: 18px; }
}
