/* ============================================================
   BIZSTRONAUT — Design System
   Operational & Revenue Infrastructure Consulting
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=DM+Sans:wght@300;400;500&display=swap');

/* ── CSS Variables ── */
:root {
  --black:      #0a0a09;
  --charcoal:   #1c1c1a;
  --walnut:     #2e2420;
  --steel:      #4a4a48;
  --mid:        #7a7a78;
  --light-mid:  #b8b8b4;
  --off-white:  #f4f2ee;
  --cream:      #faf9f6;
  --gold:       #c9a96e;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --nav-h: 72px;
  --section-pad: clamp(80px, 10vw, 140px);
  --max-w: 1240px;
  --inset: clamp(24px, 5vw, 80px);

  --ease-silk: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 300;
  background: var(--black);
  color: var(--off-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ── Utility ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--inset);
}

.eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.section-rule {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 28px;
}

.display-headline {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.05;
  color: var(--off-white);
}

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.3s var(--ease-silk);
  white-space: nowrap;
}

.btn-gold {
  background: var(--gold);
  color: var(--black);
  padding: 16px 36px;
  border-radius: 0;
  border: 1px solid var(--gold);
}
.btn-gold:hover {
  background: transparent;
  color: var(--gold);
}

.btn-outline {
  background: transparent;
  color: var(--off-white);
  padding: 14px 32px;
  border: 1px solid rgba(244,242,238,0.3);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ── Page Transitions ── */
.page-fade {
  animation: pageFadeIn 0.6s var(--ease-expo) both;
}
@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Reveal on scroll ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease-expo), transform 0.8s var(--ease-expo);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.4s var(--ease-silk), backdrop-filter 0.4s;
}
.nav.scrolled {
  background: rgba(10,10,9,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--inset);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--off-white);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav__links a {
  font-size: 13px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--light-mid);
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--off-white); }
.nav__links a.active { color: var(--off-white); }

.nav__cta {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--off-white) !important;
  padding: 9px 20px;
  border: 1px solid var(--off-white);
  transition: background 0.25s, color 0.25s !important;
}
.nav__cta:hover {
  background: var(--off-white) !important;
  color: var(--black) !important;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--off-white);
  transition: all 0.3s;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(10,10,9,0.97);
  backdrop-filter: blur(20px);
  padding: 32px var(--inset) 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  z-index: 999;
  flex-direction: column;
  gap: 24px;
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  font-size: 15px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--light-mid);
  transition: color 0.2s;
}
.nav__mobile a:hover { color: var(--off-white); }
.nav__mobile .btn-gold { align-self: flex-start; margin-top: 8px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--black);
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Subtle grid texture */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,169,110,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,169,110,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}

/* Atmospheric glow */
.hero::after {
  content: '';
  position: absolute;
  bottom: -200px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,169,110,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding-top: var(--nav-h);
}

.hero__eyebrow {
  margin-bottom: 24px;
}

.hero__headline {
  font-size: clamp(48px, 7vw, 88px);
  color: var(--off-white);
  max-width: 720px;
  margin-bottom: 32px;
}

.hero__sub {
  font-size: 17px;
  font-weight: 300;
  color: var(--light-mid);
  max-width: 480px;
  line-height: 1.65;
  margin-bottom: 48px;
}

.hero__ctas {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.hero__secondary {
  font-size: 13px;
  color: var(--light-mid);
  transition: color 0.2s;
}
.hero__secondary:hover { color: var(--gold); }

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: var(--inset);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--steel);
}
.hero__scroll-line {
  width: 40px;
  height: 1px;
  background: var(--steel);
  transform-origin: left;
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleX(1); opacity: 1; }
  50% { transform: scaleX(0.4); opacity: 0.4; }
}

/* ============================================================
   PROBLEM SECTION
   ============================================================ */
.problem {
  background: var(--cream);
  padding: var(--section-pad) 0;
  color: var(--black);
}

.problem__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: start;
}

.problem__eyebrow { color: var(--steel); margin-bottom: 24px; }

.problem__headline {
  font-size: clamp(32px, 3.5vw, 48px);
  color: var(--black);
  margin-bottom: 24px;
}

.problem__body {
  font-size: 16px;
  font-weight: 300;
  color: var(--steel);
  line-height: 1.7;
  max-width: 400px;
}

.problem__items { border-top: 1px solid rgba(74,74,72,0.15); }

.problem__item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(74,74,72,0.12);
}

.problem__num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 400;
  color: var(--gold);
  padding-top: 3px;
}

.problem__item-title {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--black);
  margin-bottom: 8px;
}

.problem__item-body {
  font-size: 14px;
  font-weight: 300;
  color: var(--steel);
  line-height: 1.65;
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-section {
  background: var(--charcoal);
  padding: var(--section-pad) 0;
}

.services-section__header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 48px;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.services-section__headline {
  font-size: clamp(32px, 3.5vw, 48px);
  color: var(--off-white);
  max-width: 560px;
}

.services-section__sub {
  font-size: 14px;
  font-weight: 300;
  color: var(--mid);
  max-width: 280px;
  text-align: right;
  line-height: 1.6;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid rgba(255,255,255,0.07);
}

.service-card {
  padding: clamp(36px, 4vw, 56px) clamp(28px, 3vw, 44px);
  border-right: 1px solid rgba(255,255,255,0.07);
  transition: background 0.3s var(--ease-silk);
  position: relative;
  overflow: hidden;
}
.service-card:last-child { border-right: none; }
.service-card:hover { background: var(--walnut); }

.service-card__icon {
  width: 36px;
  height: 36px;
  margin-bottom: 28px;
  color: var(--gold);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 300;
  color: var(--off-white);
  line-height: 1.2;
  margin-bottom: 16px;
}

.service-card__body {
  font-size: 14px;
  font-weight: 300;
  color: var(--mid);
  line-height: 1.7;
  margin-bottom: 32px;
}

.service-card__link {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.2s;
}
.service-card:hover .service-card__link { gap: 14px; }

/* ============================================================
   PROCESS SECTION
   ============================================================ */
.process {
  background: var(--off-white);
  padding: var(--section-pad) 0;
  color: var(--black);
  position: relative;
}
.process::before, .process::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: var(--light-mid);
}
.process::before { top: 0; }
.process::after { bottom: 0; }

.process__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: end;
  margin-bottom: clamp(56px, 7vw, 100px);
}

.process__eyebrow { margin-bottom: 20px; }

.process__headline {
  font-size: clamp(30px, 3.2vw, 44px);
  color: var(--black);
}

.process__body {
  font-size: 15px;
  font-weight: 300;
  color: var(--steel);
  line-height: 1.7;
  align-self: end;
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(74,74,72,0.15);
}

.process__step {
  padding: 40px 32px 40px 0;
  border-right: 1px solid rgba(74,74,72,0.1);
  position: relative;
}
.process__step:last-child { border-right: none; }
.process__step:not(:first-child) { padding-left: 32px; }

.process__step-num {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 300;
  color: rgba(201,169,110,0.25);
  line-height: 1;
  margin-bottom: 16px;
}

.process__step-title {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 14px;
}

.process__step-body {
  font-size: 14px;
  font-weight: 300;
  color: var(--steel);
  line-height: 1.7;
}

/* ============================================================
   AUTHORITY / ABOUT STRIP
   ============================================================ */
.authority {
  background: var(--black);
  padding: var(--section-pad) 0;
}

.authority__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 7vw, 100px);
  align-items: center;
}

.authority__eyebrow { color: var(--steel); margin-bottom: 20px; }

.authority__headline {
  font-size: clamp(30px, 3.2vw, 44px);
  color: var(--off-white);
  margin-bottom: 28px;
  max-width: 480px;
}

.authority__body {
  font-size: 15px;
  font-weight: 300;
  color: var(--mid);
  line-height: 1.75;
  margin-bottom: 16px;
}

.authority__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-top: 12px;
  transition: gap 0.2s;
}
.authority__link:hover { gap: 14px; }

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.06);
}

.stat {
  background: var(--black);
  padding: 40px 36px;
  transition: background 0.3s;
}
.stat:hover { background: var(--charcoal); }

.stat__number {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 10px;
}

.stat__label {
  font-size: 13px;
  font-weight: 300;
  color: var(--mid);
  line-height: 1.5;
}

/* ============================================================
   TESTIMONIAL
   ============================================================ */
.testimonial {
  background: var(--cream);
  padding: var(--section-pad) 0;
  text-align: center;
}

.testimonial__inner {
  max-width: 760px;
  margin: 0 auto;
}

.testimonial__mark {
  font-family: var(--font-display);
  font-size: 80px;
  font-weight: 300;
  color: var(--gold);
  line-height: 0.6;
  margin-bottom: 32px;
  display: block;
}

.testimonial__quote {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 300;
  color: var(--black);
  line-height: 1.45;
  font-style: italic;
  margin-bottom: 36px;
}

.testimonial__attr {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--mid);
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: var(--walnut);
  padding: clamp(80px, 10vw, 120px) 0;
}

.cta-banner__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
}

.cta-banner__headline {
  font-size: clamp(28px, 3vw, 44px);
  color: var(--off-white);
  max-width: 520px;
}

.cta-banner__sub {
  font-size: 15px;
  font-weight: 300;
  color: var(--light-mid);
  max-width: 400px;
  line-height: 1.7;
  margin-bottom: 36px;
  margin-top: 20px;
}

.cta-banner__micro {
  font-size: 12px;
  color: var(--mid);
  margin-top: 14px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 80px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
}

.footer__brand-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--off-white);
  margin-bottom: 12px;
}

.footer__brand-tag {
  font-size: 13px;
  font-weight: 300;
  color: var(--mid);
  line-height: 1.6;
  max-width: 240px;
}

.footer__col-head {
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--mid);
  margin-bottom: 20px;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__links a {
  font-size: 14px;
  font-weight: 300;
  color: var(--light-mid);
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--gold); }

.footer__cta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 400;
  color: var(--gold);
  transition: gap 0.2s;
}
.footer__cta-link:hover { gap: 14px; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__copy {
  font-size: 12px;
  color: var(--steel);
}

/* ============================================================
   INNER PAGE HERO
   ============================================================ */
.page-hero {
  background: var(--black);
  padding: calc(var(--nav-h) + 80px) 0 80px;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: rgba(255,255,255,0.06);
}

.page-hero__eyebrow { margin-bottom: 20px; }
.page-hero__headline {
  font-size: clamp(40px, 5.5vw, 72px);
  color: var(--off-white);
  max-width: 700px;
  margin-bottom: 28px;
}
.page-hero__sub {
  font-size: 17px;
  font-weight: 300;
  color: var(--light-mid);
  max-width: 520px;
  line-height: 1.65;
}

/* ============================================================
   SERVICES PAGE
   ============================================================ */
.services-full {
  background: var(--cream);
  padding: var(--section-pad) 0;
  color: var(--black);
}

.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  padding: clamp(56px, 6vw, 80px) 0;
  border-bottom: 1px solid rgba(74,74,72,0.12);
  align-items: start;
}
.service-block:first-child { padding-top: 0; }
.service-block:last-child { border-bottom: none; }

.service-block__num {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--gold);
  margin-bottom: 20px;
}

.service-block__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.5vw, 44px);
  font-weight: 300;
  color: var(--black);
  line-height: 1.15;
  margin-bottom: 24px;
}

.service-block__body {
  font-size: 15px;
  font-weight: 300;
  color: var(--steel);
  line-height: 1.75;
  margin-bottom: 36px;
}

.service-block__deliverables {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.service-block__deliverables li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  font-weight: 300;
  color: var(--steel);
  line-height: 1.5;
}
.service-block__deliverables li::before {
  content: '';
  display: block;
  width: 16px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
  margin-top: 10px;
}

.service-block__visual {
  background: var(--charcoal);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.service-visual-icon {
  color: rgba(201,169,110,0.2);
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-body {
  background: var(--cream);
  padding: var(--section-pad) 0;
  color: var(--black);
}

.about-body__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 7vw, 100px);
  margin-bottom: 80px;
}

.about-body__headline {
  font-size: clamp(28px, 3vw, 40px);
  color: var(--black);
  margin-bottom: 24px;
}

.about-body__text {
  font-size: 15px;
  font-weight: 300;
  color: var(--steel);
  line-height: 1.8;
  margin-bottom: 20px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: rgba(74,74,72,0.1);
  margin-top: 80px;
}

.value-item {
  background: var(--cream);
  padding: 48px 40px;
}

.value-item__num {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--gold);
  margin-bottom: 16px;
}
.value-item__title {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--black);
  margin-bottom: 12px;
}
.value-item__body {
  font-size: 14px;
  font-weight: 300;
  color: var(--steel);
  line-height: 1.7;
}

/* ============================================================
   STRATEGY CALL PAGE
   ============================================================ */
.strategy-page {
  background: var(--cream);
  padding: var(--section-pad) 0;
}

.strategy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 7vw, 96px);
  align-items: start;
}

.strategy-info__sub {
  font-size: 15px;
  font-weight: 300;
  color: var(--steel);
  line-height: 1.75;
  margin-bottom: 40px;
}

.strategy-info__headline {
  font-size: clamp(28px, 3vw, 40px);
  color: var(--black);
  margin-bottom: 20px;
}

.what-to-expect {
  margin-top: 48px;
}
.what-to-expect__title {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 24px;
}
.expect-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.expect-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  font-size: 14px;
  font-weight: 300;
  color: var(--steel);
  line-height: 1.6;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(74,74,72,0.1);
}
.expect-list li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  margin-top: 6px;
}

.booking-card {
  background: var(--black);
  padding: clamp(40px, 5vw, 56px);
  color: var(--off-white);
}

.booking-card__title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 300;
  color: var(--off-white);
  margin-bottom: 8px;
}

.booking-card__sub {
  font-size: 14px;
  font-weight: 300;
  color: var(--mid);
  margin-bottom: 36px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--mid);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--off-white);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 300;
  padding: 14px 16px;
  border-radius: 0;
  outline: none;
  transition: border-color 0.2s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--steel); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--gold); }
.form-group select { cursor: pointer; appearance: none; }
.form-group textarea { resize: vertical; min-height: 100px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.booking-card__note {
  font-size: 12px;
  color: var(--mid);
  margin-top: 16px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 48px 0;
}
.form-success__mark {
  font-size: 40px;
  color: var(--gold);
  margin-bottom: 16px;
}
.form-success__title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 300;
  color: var(--off-white);
  margin-bottom: 12px;
}
.form-success__sub {
  font-size: 14px;
  color: var(--mid);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  .hero__headline { font-size: clamp(38px, 9vw, 64px); }

  .problem__grid { grid-template-columns: 1fr; }
  .services-section__header { grid-template-columns: 1fr; }
  .services-section__sub { text-align: left; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.07); }

  .process__header { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr 1fr; }
  .process__step { border-right: none; padding-right: 0; padding-left: 0 !important; }

  .authority__grid { grid-template-columns: 1fr; }
  .stats-grid { max-width: 440px; }

  .cta-banner__inner { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr 1fr; }

  .service-block { grid-template-columns: 1fr; }
  .service-block__visual { display: none; }

  .about-body__grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }

  .strategy-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  :root { --inset: 20px; }

  .process__steps { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
}