/* ==========================================================================
   BIZIVOX EDTECH PRIVATE LIMITED — Website Styles
   Bold, direct brand system: Inter (900) headings, orange / black / cream.
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  --orange: #ff6b00;
  --orange-dark: #e55f00;
  --orange-soft: #ff8534;
  --black: #0a0a0a;
  --ink: #111111;
  --cream: #f6f1e7;
  --cream-2: #efe8d9;
  --white: #ffffff;
  --muted: #5b5b5b;
  --muted-light: rgba(255, 255, 255, 0.72);
  --line: rgba(10, 10, 10, 0.1);
  --line-light: rgba(255, 255, 255, 0.18);

  --maxw: 1200px;
  --radius: 22px;
  --radius-sm: 14px;
  --radius-pill: 999px;

  --shadow: 0 24px 60px -24px rgba(10, 10, 10, 0.28);
  --shadow-soft: 0 12px 40px -18px rgba(10, 10, 10, 0.25);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--ink);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

::selection { background: var(--orange); color: #fff; }

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

.section { padding: 110px 0; position: relative; }
.section--cream { background: var(--cream); }
.section--black { background: var(--black); color: #fff; }
.section--orange { background: var(--orange); color: #fff; }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 18px;
}
.section--orange .eyebrow,
.section--black .eyebrow { color: #fff; opacity: 0.85; }

.lead {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--muted);
  max-width: 640px;
}
.section--orange .lead,
.section--black .lead { color: var(--muted-light); }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 0.95;
  color: var(--black);
}
.section--black h1, .section--black h2, .section--black h3, .section--black h4,
.section--orange h1, .section--orange h2, .section--orange h3, .section--orange h4 { color: #fff; }

.display {
  font-size: clamp(56px, 11vw, 140px);
  text-transform: uppercase;
  line-height: 0.88;
}
.section-title {
  font-size: clamp(42px, 7vw, 92px);
  text-transform: uppercase;
  line-height: 0.9;
  margin-bottom: 22px;
}
.accent { color: var(--orange); }
.section--orange .accent { color: var(--black); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 30px;
  border-radius: var(--radius-pill);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.01em;
  border: 2px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease),
    color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(-1px); }

.btn--primary { background: var(--orange); color: #fff; box-shadow: 0 12px 30px -12px rgba(255, 107, 0, 0.7); }
.btn--primary:hover { background: var(--orange-dark); }

.btn--dark { background: var(--black); color: #fff; }
.btn--dark:hover { background: #262626; }

.btn--light { background: #fff; color: var(--black); }
.btn--light:hover { background: #f1f1f1; }

.btn--outline { background: transparent; border-color: currentColor; }
.btn--outline:hover { background: var(--black); color: #fff; border-color: var(--black); }
.section--orange .btn--outline:hover { background: #fff; color: var(--orange); border-color: #fff; }

.btn .arrow { transition: transform 0.25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: var(--black);
  color: #fff;
  border-bottom: 1px solid var(--line-light);
}
.nav__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: 22px;
  color: #fff;
}
.brand__mark {
  display: inline-flex;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
}
.brand__mark svg { width: 100%; height: 100%; display: block; }
.brand__name b { color: var(--orange); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav__links a {
  font-size: 15px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.82);
  transition: color 0.2s var(--ease);
  background: none;
  border: none;
}
.nav__links a:hover { color: #fff; }
.nav__links .btn { padding: 11px 24px; font-size: 14px; }

.nav__toggle {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav__toggle span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav.open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  background: var(--cream);
  padding: 150px 0 90px;
  position: relative;
  overflow: hidden;
}
.hero__blob {
  position: absolute;
  top: 80px;
  right: -60px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle at 30% 30%, var(--orange-soft), var(--orange));
  filter: blur(2px);
  opacity: 0.35;
  border-radius: 46% 54% 60% 40% / 48% 42% 58% 52%;
  z-index: 0;
}
.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.hero__title { margin-bottom: 26px; }
.hero__sub { font-size: clamp(17px, 2vw, 21px); color: var(--muted); max-width: 520px; margin-bottom: 32px; }
.hero__cta { margin-bottom: 44px; }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 38px;
}
.stat__num {
  font-size: 30px;
  font-weight: 900;
  color: var(--black);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat__num .accent { color: var(--orange); }
.stat__label { font-size: 13px; color: var(--muted); margin-top: 6px; font-weight: 600; }

/* Media block (SVG placeholder art) */
.media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--black);
  aspect-ratio: 4 / 3.3;
}
.media svg { width: 100%; height: 100%; display: block; }
.media__badge {
  position: absolute;
  right: -18px;
  top: -18px;
  width: 92px;
  height: 92px;
  background: var(--orange);
  border-radius: 20px;
  transform: rotate(12deg);
  z-index: -1;
}

/* ==========================================================================
   SERVICES (orange section)
   ========================================================================== */
.services__head { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.services__head .lead { margin: 0 auto; }

.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.svc-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
  backdrop-filter: blur(2px);
}
.svc-card:hover { transform: translateY(-6px); background: rgba(255, 255, 255, 0.16); }
.svc-card__icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.16);
  margin-bottom: 22px;
}
.svc-card__icon svg { width: 26px; height: 26px; stroke: #fff; }
.svc-card h3 { font-size: 24px; margin-bottom: 10px; color: #fff; }
.svc-card p { color: rgba(255, 255, 255, 0.82); font-size: 15px; }
.services__cta { text-align: center; margin-top: 56px; }

/* ==========================================================================
   HOW WE WORK
   ========================================================================== */
.how__head { max-width: 760px; margin-bottom: 60px; }
.standards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.standard {
  padding: 30px 26px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.standard__tag {
  font-size: 12px; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--orange); margin-bottom: 14px; display: block;
}
.standard h4 { font-size: 21px; margin-bottom: 10px; }
.standard p { font-size: 14.5px; color: var(--muted); }

.industries {
  margin-top: 70px;
  background: var(--orange);
  color: #fff;
  border-radius: 30px;
  padding: 56px 40px;
  text-align: center;
}
.industries h3 { font-size: clamp(28px, 4vw, 46px); color: #fff; margin-bottom: 14px; }
.industries .lead { color: rgba(255, 255, 255, 0.9); margin: 0 auto 30px; }
.pills { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.pill {
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 11px 24px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 15px;
}

/* ==========================================================================
   WHAT WE DO
   ========================================================================== */
.work__head { max-width: 760px; margin-bottom: 56px; }
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.work-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.work-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.work-card__media { aspect-ratio: 16 / 10; overflow: hidden; }
.work-card__media svg { width: 100%; height: 100%; }
.work-card__body { padding: 26px 26px 30px; }
.work-card__cat {
  font-size: 12px; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--orange); margin-bottom: 10px; display: block;
}
.work-card h3 { font-size: 23px; margin-bottom: 8px; }
.work-card p { font-size: 14.5px; color: var(--muted); }
.work__cta { text-align: center; margin-top: 56px; }

/* ==========================================================================
   GROWTH PROCESS
   ========================================================================== */
.growth__head { max-width: 760px; margin-bottom: 60px; }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: step;
}
.step {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  padding: 34px 28px;
  position: relative;
  overflow: hidden;
}
.step__num {
  font-size: 56px;
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 18px;
  letter-spacing: -0.04em;
}
.step h4 { font-size: 22px; margin-bottom: 10px; color: #fff; }
.step p { font-size: 14.5px; color: var(--muted-light); }

.getyou {
  margin-top: 70px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  align-items: center;
  background: var(--white);
  color: var(--ink);
  border-radius: 30px;
  padding: 50px;
}
.getyou h3 { font-size: clamp(30px, 4vw, 48px); margin-bottom: 16px; }
.getyou p { color: var(--muted); margin-bottom: 26px; }
.getyou__list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.getyou__list li {
  display: flex; align-items: flex-start; gap: 12px;
  font-weight: 600; font-size: 15px;
}
.getyou__list .check {
  flex: 0 0 24px; width: 24px; height: 24px;
  background: var(--orange); border-radius: 50%;
  display: grid; place-items: center; margin-top: 1px;
}
.getyou__list .check svg { width: 13px; height: 13px; stroke: #fff; }

/* ==========================================================================
   INSIGHTS / BLOG
   ========================================================================== */
.insights__head { text-align: center; max-width: 680px; margin: 0 auto 60px; }
.insights__head .lead { margin: 0 auto; }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.post {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  display: flex; flex-direction: column;
}
.post:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.post__media { aspect-ratio: 16 / 9; }
.post__media svg { width: 100%; height: 100%; }
.post__body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.post__meta { display: flex; gap: 14px; font-size: 12.5px; color: var(--muted); margin-bottom: 12px; font-weight: 600; }
.post__meta .cat { color: var(--orange); text-transform: uppercase; letter-spacing: 0.1em; }
.post h3 { font-size: 21px; margin-bottom: 10px; line-height: 1.1; }
.post p { font-size: 14.5px; color: var(--muted); margin-bottom: 18px; }
.post__more { margin-top: auto; font-weight: 800; font-size: 14px; color: var(--orange); display: inline-flex; align-items: center; gap: 8px; }
.post__more .arrow { transition: transform 0.25s var(--ease); }
.post:hover .post__more .arrow { transform: translateX(4px); }

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: start;
}
.contact__head { margin-bottom: 36px; }
.form { display: grid; gap: 16px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  color: #fff;
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.field::placeholder { color: rgba(255, 255, 255, 0.55); }
.field:focus { outline: none; border-color: var(--orange); background: rgba(255, 255, 255, 0.1); }
textarea.field { min-height: 130px; resize: vertical; }
.form .btn { justify-content: center; margin-top: 6px; }

.contact__info { display: grid; gap: 28px; }
.info-block h4 { font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--orange); margin-bottom: 8px; }
.info-block p, .info-block a { color: var(--muted-light); font-size: 16px; line-height: 1.6; }
.info-block a:hover { color: #fff; }
.quick {
  background: var(--orange);
  border-radius: var(--radius);
  padding: 30px;
}
.quick h4 { color: #fff; font-size: 22px; margin-bottom: 10px; letter-spacing: 0; text-transform: none; }
.quick p { color: rgba(255, 255, 255, 0.92); font-size: 15px; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer { background: var(--black); color: #fff; padding: 80px 0 36px; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid var(--line-light);
}
.footer__brand .brand { margin-bottom: 20px; }
.footer__brand p { color: var(--muted-light); font-size: 15px; max-width: 320px; margin-bottom: 18px; }
.footer__brand a { color: var(--muted-light); font-size: 15px; }
.footer__brand a:hover { color: var(--orange); }
.footer h5 { font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--orange); margin-bottom: 20px; }
.footer__col a, .footer__col button {
  display: block;
  color: var(--muted-light);
  font-size: 15px;
  padding: 7px 0;
  background: none; border: none; text-align: left;
  transition: color 0.2s var(--ease);
}
.footer__col a:hover, .footer__col button:hover { color: #fff; }
.footer__bottom {
  padding-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 13.5px;
}
.footer__bottom .legal-line { color: rgba(255, 255, 255, 0.45); }

/* ==========================================================================
   SUB-PAGE (about / contact / legal) hero + prose
   ========================================================================== */
.page-hero {
  background: var(--cream);
  padding: 150px 0 80px;
}
.page-hero .display { margin-bottom: 26px; }
.page-hero .lead { max-width: 720px; }

.info-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.info-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-soft);
}
.info-card h4 { font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--orange); margin-bottom: 12px; }
.info-card p { color: var(--muted); font-size: 16px; }
.info-card strong { color: var(--ink); }

.prose { max-width: 760px; }
.prose h2 { font-size: clamp(28px, 4vw, 40px); margin: 44px 0 16px; text-transform: none; letter-spacing: -0.02em; }
.prose h3 { font-size: 22px; margin: 30px 0 10px; }
.prose p { color: var(--muted); margin-bottom: 16px; }
.prose ul { padding-left: 22px; margin-bottom: 16px; }
.prose ul li { list-style: disc; color: var(--muted); margin-bottom: 8px; }
.prose a { color: var(--orange); font-weight: 600; }
.placeholder-note {
  background: #fff6ee;
  border: 1px dashed var(--orange);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  color: #8a4b12;
  font-size: 14.5px;
  margin: 24px 0;
}
.ph { color: var(--orange); font-weight: 700; }

.cta-band {
  background: var(--black);
  color: #fff;
  border-radius: 30px;
  padding: 60px 50px;
  text-align: center;
  margin-top: 60px;
}
.cta-band h3 { font-size: clamp(30px, 5vw, 56px); text-transform: uppercase; margin-bottom: 16px; }
.cta-band p { color: var(--muted-light); max-width: 540px; margin: 0 auto 28px; }

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  .svc-grid, .work-grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .standards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .section { padding: 80px 0; }
  .hero { padding: 130px 0 70px; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__media { order: -1; }
  .contact__grid { grid-template-columns: 1fr; gap: 40px; }
  .getyou { grid-template-columns: 1fr; padding: 40px 30px; gap: 30px; }

  .nav__toggle { display: flex; }
  .nav__links {
    position: absolute;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--black);
    border-bottom: 1px solid var(--line-light);
    padding: 12px 24px 24px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
  }
  .nav.open .nav__links { transform: none; opacity: 1; pointer-events: auto; }
  .nav__links a { padding: 14px 0; border-bottom: 1px solid var(--line-light); }
  .nav__links .btn { margin-top: 14px; text-align: center; justify-content: center; }
}

@media (max-width: 560px) {
  .svc-grid, .work-grid, .blog-grid, .standards, .steps,
  .form__row, .getyou__list, .info-cards, .footer__grid { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: 1fr 1fr; gap: 24px; }
  .industries, .getyou, .cta-band { padding: 36px 24px; }
  .container { padding: 0 18px; }
}