/* =============================================
   BUSINESS ASCENDER — Stylesheet
   ============================================= */

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

:root {
  --blue:        #2563eb;
  --blue-light:  #3b82f6;
  --blue-dark:   #1d4ed8;
  --navy:        #0a0f1e;
  --navy-mid:    #0f172a;
  --white:       #ffffff;
  --off-white:   #f8fafc;
  --gray-50:     #f8fafc;
  --gray-100:    #f1f5f9;
  --gray-200:    #e2e8f0;
  --gray-400:    #94a3b8;
  --gray-600:    #475569;
  --gray-800:    #1e293b;
  --gradient:    linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  --gradient-text: linear-gradient(135deg, #3b82f6 0%, #a855f7 100%);
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08);
  --shadow-md:   0 4px 20px rgba(0,0,0,.10);
  --shadow-lg:   0 20px 60px rgba(0,0,0,.12);
  --shadow-blue: 0 8px 40px rgba(37,99,235,.25);
  --radius:      12px;
  --radius-lg:   20px;
  --transition:  .25s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
}

/* ---- UTILITIES ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .9rem;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}
.btn--primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}
.btn--primary:hover { opacity: .88; transform: translateY(-1px); box-shadow: 0 12px 50px rgba(37,99,235,.35); }
.btn--audit {
  background: rgba(255,255,255,.1);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.25);
}
.btn--audit:hover { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.5); }
.nav.scrolled .btn--audit { background: rgba(37,99,235,.08); color: var(--blue); border-color: rgba(37,99,235,.25); }
.nav.scrolled .btn--audit:hover { background: rgba(37,99,235,.14); }
.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.35);
}
.btn--ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.6); }
.btn--white {
  background: var(--white);
  color: var(--blue-dark);
  font-weight: 700;
}
.btn--white:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn--sm  { padding: 9px 18px; font-size: .82rem; }
.btn--lg  { padding: 15px 32px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

.section { padding: 100px 0; }
.section--dark { background: var(--navy); color: var(--white); }

.section__header { text-align: center; max-width: 660px; margin: 0 auto 64px; }
.section__header--light .section__title { color: var(--white); }
.section__label {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(37,99,235,.08);
  border: 1px solid rgba(37,99,235,.18);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.section__label--light { color: #93c5fd; background: rgba(147,197,253,.08); border-color: rgba(147,197,253,.2); }
.section__title { font-family: 'Space Grotesk', sans-serif; font-size: clamp(1.9rem, 3.5vw, 2.8rem); font-weight: 700; line-height: 1.2; color: var(--gray-800); margin-bottom: 16px; }
.section__desc { font-size: 1.05rem; color: var(--gray-600); line-height: 1.7; }
.section__desc--light { color: rgba(255,255,255,.6); }

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(10,15,30,.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,.07);
  box-shadow: 0 4px 24px rgba(0,0,0,.3);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: var(--transition);
}
.nav__logo:hover { opacity: .85; }
.logo-img {
  height: 56px;
  width: auto;
  mix-blend-mode: screen;
  display: block;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links a {
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  transition: var(--transition);
}
.nav__links a:hover { color: var(--white); }
.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav__burger span { display: block; width: 22px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.nav__mobile {
  display: none;
  flex-direction: column;
  background: var(--navy-mid);
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 16px 24px 24px;
}
.nav__mobile a {
  text-decoration: none;
  color: rgba(255,255,255,.8);
  font-weight: 500;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.07);
  font-size: .95rem;
}
.nav__mobile.open { display: flex; }

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.07) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.hero__glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(37,99,235,.2) 0%, rgba(124,58,237,.1) 40%, transparent 70%);
  filter: blur(40px);
}
.hero__inner {
  position: relative;
  z-index: 1;
  padding: 140px 24px 100px;
  text-align: center;
}
.hero__badge {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #93c5fd;
  background: rgba(147,197,253,.08);
  border: 1px solid rgba(147,197,253,.2);
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -.02em;
}
.hero__sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,.65);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero__cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 64px; }
.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 28px 48px;
  max-width: 560px;
  margin: 0 auto;
  gap: 12px;
}
.stat { text-align: center; flex: 1; min-width: 100px; }
.stat__num {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat__label { font-size: .78rem; color: rgba(255,255,255,.5); font-weight: 500; }
.stat__divider { width: 1px; height: 48px; background: rgba(255,255,255,.1); flex-shrink: 0; }
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.3);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,.3), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100%{opacity:.3} 50%{opacity:.9} }

/* ---- MARQUEE ---- */
.marquee-strip {
  background: var(--blue);
  padding: 14px 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  gap: 24px;
  animation: marquee 28s linear infinite;
}
.marquee-track span { font-size: .82rem; font-weight: 600; color: rgba(255,255,255,.9); letter-spacing: .06em; text-transform: uppercase; }
.marquee-track .dot { color: rgba(255,255,255,.4); font-size: .5rem; align-self: center; }
@keyframes marquee { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* ---- SERVICES ---- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  position: relative;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: var(--transition);
}
.service-card:hover { border-color: transparent; box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service-card:hover::before { transform: scaleX(1); }
.service-card--featured {
  background: var(--navy);
  border-color: rgba(37,99,235,.3);
  color: var(--white);
}
.service-card--featured::before { transform: scaleX(1); }
.service-card--featured h3 { color: var(--white); }
.service-card--featured p { color: rgba(255,255,255,.65); }
.service-card--featured .service-card__list li { color: rgba(255,255,255,.75); }
.service-card--featured .service-card__link { color: #93c5fd; }
.service-card--featured .service-card__num { color: rgba(255,255,255,.1); }
.service-card__badge {
  position: absolute;
  top: 20px; right: 20px;
  font-size: .72rem;
  font-weight: 700;
  background: var(--gradient);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.service-card__icon {
  width: 48px;
  height: 48px;
  color: var(--blue);
  margin-bottom: 20px;
}
.service-card--featured .service-card__icon { color: #93c5fd; }
.service-card__num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 4rem;
  font-weight: 800;
  color: var(--gray-100);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -.04em;
}
.service-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 12px;
}
.service-card p { font-size: .93rem; color: var(--gray-600); margin-bottom: 20px; line-height: 1.65; }
.service-card__list { list-style: none; margin-bottom: 24px; display: flex; flex-direction: column; gap: 8px; }
.service-card__list li {
  font-size: .88rem;
  color: var(--gray-600);
  padding-left: 18px;
  position: relative;
}
.service-card__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-size: .8rem;
}
.service-card--featured .service-card__list li::before { color: #93c5fd; }
.service-card__link {
  font-size: .88rem;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  transition: var(--transition);
}
.service-card__link:hover { gap: 6px; opacity: .8; }

/* ---- PROCESS ---- */
.process__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
  margin-top: 16px;
}
.process__step {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
}
.process__step:hover { background: rgba(255,255,255,.07); border-color: rgba(37,99,235,.4); }
.process__num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}
.process__content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.process__content p { font-size: .88rem; color: rgba(255,255,255,.55); line-height: 1.65; }
.process__connector {
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, rgba(37,99,235,.5), rgba(124,58,237,.5));
  margin-top: 52px;
  flex-shrink: 0;
}

/* ---- WHY US ---- */
.why__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.why__left .section__label { margin-bottom: 16px; }
.why__left .section__title { margin-bottom: 20px; text-align: left; }
.why__left p { color: var(--gray-600); margin-bottom: 14px; line-height: 1.75; }
.why__right { display: flex; flex-direction: column; gap: 16px; }
.why__card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px 22px;
  transition: var(--transition);
}
.why__card:hover { border-color: var(--blue-light); box-shadow: var(--shadow-md); background: var(--white); }
.why__icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.why__card strong { display: block; font-weight: 700; font-size: .97rem; margin-bottom: 4px; color: var(--gray-800); }
.why__card p { font-size: .87rem; color: var(--gray-600); line-height: 1.6; margin: 0; }

/* ---- CTA BANNER ---- */
.cta-banner {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
  background: var(--navy);
  text-align: center;
}
.cta-banner__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 100% at 50% 50%, rgba(37,99,235,.2) 0%, rgba(124,58,237,.1) 50%, transparent 80%);
}
.cta-banner__inner { position: relative; z-index: 1; }
.cta-banner h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}
.cta-banner p { font-size: 1.1rem; color: rgba(255,255,255,.6); margin-bottom: 36px; max-width: 520px; margin-left: auto; margin-right: auto; }

/* ---- CONTACT ---- */
.contact__inner { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; align-items: start; }
.contact__info { display: flex; flex-direction: column; gap: 24px; padding-top: 8px; }
.contact__item { display: flex; gap: 16px; align-items: flex-start; }
.contact__icon {
  width: 44px; height: 44px;
  background: rgba(37,99,235,.08);
  border: 1.5px solid rgba(37,99,235,.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--blue);
}
.contact__icon svg { width: 18px; height: 18px; }
.contact__label { display: block; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-400); margin-bottom: 3px; }
.contact__item a { color: var(--gray-800); text-decoration: none; font-weight: 500; font-size: .95rem; transition: var(--transition); }
.contact__item a:hover { color: var(--blue); }
.contact__form {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form__group label { font-size: .83rem; font-weight: 600; color: var(--gray-800); }
.form__group input,
.form__group select,
.form__group textarea {
  padding: 12px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-size: .93rem;
  font-family: 'Inter', sans-serif;
  color: var(--gray-800);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.form__group textarea { resize: vertical; min-height: 100px; }
.form__group select { cursor: pointer; }
.form__group input::placeholder,
.form__group textarea::placeholder { color: var(--gray-400); }

/* Formspree error & success styles */
.fs-field-error { display: block; font-size: .78rem; color: #dc2626; margin-top: 4px; min-height: 1em; }
.fs-global-error { font-size: .85rem; color: #dc2626; background: #fef2f2; border: 1px solid #fecaca; border-radius: 8px; padding: 10px 14px; margin-bottom: 14px; display: none; }
.fs-global-error:not(:empty) { display: block; }
[aria-invalid="true"] { border-color: #dc2626 !important; box-shadow: 0 0 0 3px rgba(220,38,38,.1) !important; }
[data-fs-success] { display: none; }
[data-fs-success]:not(:empty) { display: block; }
.contact__success { text-align: center; padding: 32px 24px; }
.contact__success .success__icon { width: 56px; height: 56px; background: linear-gradient(135deg, #16a34a, #15803d); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--white); margin: 0 auto 16px; box-shadow: 0 8px 24px rgba(22,163,74,.25); }
.contact__success h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.contact__success p { font-size: .93rem; color: var(--gray-600); }

/* ---- FOOTER ---- */
.footer { background: var(--navy-mid); padding: 64px 0 0; }
.footer__inner { display: grid; grid-template-columns: 1fr 2fr; gap: 80px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer__brand .nav__logo { color: var(--white); margin-bottom: 12px; }
.footer__brand p { font-size: .88rem; color: rgba(255,255,255,.4); line-height: 1.6; margin-top: 12px; }
.footer__links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer__col { display: flex; flex-direction: column; gap: 10px; }
.footer__col strong { font-size: .83rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.5); margin-bottom: 4px; }
.footer__col a { font-size: .9rem; color: rgba(255,255,255,.55); text-decoration: none; transition: var(--transition); }
.footer__col a:hover { color: var(--white); }
.footer__bottom { padding: 20px 0; }
.footer__bottom .container { display: flex; justify-content: center; }
.footer__bottom span { font-size: .82rem; color: rgba(255,255,255,.3); }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .process__grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .process__connector { display: none; }
  .why__inner { gap: 48px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav__links { display: none; }
  .nav__burger { display: flex; }

  .hero__stats { padding: 20px 24px; gap: 8px; }
  .stat__divider { height: 32px; }
  .stat__num { font-size: 1.5rem; }

  .services__grid { grid-template-columns: 1fr; }
  .process__grid { grid-template-columns: 1fr; }
  .why__inner { grid-template-columns: 1fr; gap: 40px; }
  .why__left .section__title { font-size: 1.9rem; }
  .contact__inner { grid-template-columns: 1fr; gap: 40px; }
  .contact__form { padding: 28px 20px; }
  .form__row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
  .footer__links { grid-template-columns: 1fr 1fr; }
  .hero__cta { flex-direction: column; align-items: center; }
  .hero__scroll { display: none; }
}

@media (max-width: 480px) {
  .hero__stats { flex-direction: column; gap: 16px; }
  .stat__divider { width: 60px; height: 1px; }
  .footer__links { grid-template-columns: 1fr; }
}

/* ---- ANIMATIONS ---- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}