/* ═══════════════════════════════════════════════════════════
   THE CREATOR HAUS — styles.css
   Premium UGC Marketing Agency
   ═══════════════════════════════════════════════════════════ */

/* ─── CUSTOM PROPERTIES ─────────────────────────────────────── */
:root {
  /* Palette */
  --cream:       #F6F1E8;
  --cream-mid:   #EDE5D6;
  --cream-deep:  #E2D8C8;
  --white:       #FDFCFA;
  --black:       #0D0D0B;
  --charcoal:    #1C1C1A;
  --warm-gray:   #7A756E;
  --beige:       #C8BFB0;
  --accent:      #B89870;
  --accent-lt:   #D4B896;

  /* Typography */
  --font-serif:  'Playfair Display', Georgia, serif;
  --font-sans:   'Inter', system-ui, sans-serif;

  /* Spacing */
  --space-xs:    0.5rem;
  --space-sm:    1rem;
  --space-md:    2rem;
  --space-lg:    4rem;
  --space-xl:    6rem;
  --space-2xl:   10rem;

  /* Layout */
  --container:   1280px;
  --gutter:      clamp(1.5rem, 5vw, 3rem);

  /* Motion */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
  --duration:    0.6s;

  /* Nav */
  --nav-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--white);
  color: var(--charcoal);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

img, video { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

button { cursor: pointer; border: none; background: none; font: inherit; }

/* ─── FOCUS STYLES (accessibility) ─────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

/* ─── TYPOGRAPHY ─────────────────────────────────────────────── */
.h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}

.h2 em {
  font-style: italic;
  color: var(--accent);
}

.h2-light { color: var(--white); }

h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}

h4 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: 0.5rem;
}

h5 {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--warm-gray);
  margin-bottom: 1rem;
}

p { line-height: 1.7; }

.body-lg {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--warm-gray);
}

.eyebrow,
.label {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 1.25rem;
}

.label-light { color: var(--accent-lt); }

/* ─── LAYOUT ─────────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section-header {
  max-width: 640px;
  margin: 0 auto var(--space-lg);
  text-align: center;
}

.section-sub {
  margin-top: 1.25rem;
  color: var(--warm-gray);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ─── BUTTONS ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 0;
  transition:
    background var(--duration) var(--ease-out),
    color var(--duration) var(--ease-out),
    border-color var(--duration) var(--ease-out),
    transform 0.2s;
  white-space: nowrap;
}

.btn:hover  { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--charcoal);
  color: var(--white);
  border: 1.5px solid var(--charcoal);
}
.btn-primary:hover {
  background: var(--black);
  border-color: var(--black);
}

.btn-outline {
  background: transparent;
  color: var(--charcoal);
  border: 1.5px solid var(--charcoal);
}
.btn-outline:hover {
  background: var(--charcoal);
  color: var(--white);
}

.btn-light {
  background: var(--white);
  color: var(--charcoal);
  border: 1.5px solid var(--white);
}
.btn-light:hover {
  background: var(--cream);
  border-color: var(--cream);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
}

.btn-large { padding: 1.1rem 2.25rem; font-size: 0.78rem; }
.btn-small { padding: 0.6rem 1.25rem; font-size: 0.72rem; }

/* ─── IMAGE PLACEHOLDERS ─────────────────────────────────────── */
.img-placeholder {
  background: var(--cream-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--cream-mid) 0%, var(--cream-deep) 100%);
}

.placeholder-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.placeholder-tag {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--beige);
  display: block;
  padding: 0.5rem 1rem;
  border: 1px solid var(--cream-deep);
}

/* ─── SCROLL REVEAL ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }

/* ─── NAVIGATION ─────────────────────────────────────────────── */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition:
    background var(--duration) var(--ease-out),
    border-color var(--duration) var(--ease-out),
    box-shadow var(--duration) var(--ease-out);
}

.nav-header.scrolled {
  background: rgba(253, 252, 250, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cream-mid);
  box-shadow: 0 1px 24px rgba(0, 0, 0, 0.04);
}

/* Solid background when mobile menu is open */
.nav-header.menu-open {
  background: var(--white);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--charcoal);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  margin-left: auto;
}

.nav-link {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--charcoal);
  opacity: 0.75;
  transition: opacity 0.25s;
}
.nav-link:hover    { opacity: 1; }
.nav-link.is-active { opacity: 1; font-weight: 600; }

.nav-cta {
  margin-left: 1.5rem;
  flex-shrink: 0;
}

/* Hamburger button */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 8px;
}

.ham-bar {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--charcoal);
  transition: transform 0.35s var(--ease-out), opacity 0.25s;
  transform-origin: center;
}

.hamburger.open .ham-bar:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open .ham-bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open .ham-bar:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── MOBILE MENU ────────────────────────────────────────────── */
/*
 * Closed state: max-height:0, padding:0 top/bottom — no visible strip.
 * Open  state: max-height:520px, padding:2rem top / 2.5rem bottom.
 * Both max-height and padding animate for smooth open/close.
 */
.mobile-menu {
  display: none; /* shown only via mobile media query */
  flex-direction: column;
  gap: 2rem;
  background: var(--white);
  overflow: hidden;
  max-height: 0;
  padding: 0 var(--gutter); /* no top/bottom padding when closed */
  transition:
    max-height 0.4s var(--ease-out),
    padding 0.4s var(--ease-out);
}

.mobile-menu.open {
  max-height: 520px;
  padding: 2rem var(--gutter) 2.5rem;
  border-top: 1px solid var(--cream-mid);
}

.mobile-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-link {
  font-size: 1.5rem;
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--charcoal);
}

.mobile-ctas {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ─── HERO ───────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  background: var(--cream);
  padding-top: var(--nav-h);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 120%;
  background: radial-gradient(ellipse at 70% 30%, var(--cream-deep) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-xl) var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-content { max-width: 580px; }

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--charcoal);
  margin-bottom: 1.75rem;
}

.hero-headline em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--warm-gray);
  max-width: 480px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-visual { position: relative; }

.hero-image-wrap {
  position: relative;
  overflow: visible;
}

.hero-placeholder {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: 2px;
  max-height: 580px;
}

.hero-badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: var(--white);
  border: 1px solid var(--cream-deep);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.badge-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--charcoal);
  line-height: 1;
}

.badge-label {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--warm-gray);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: var(--gutter);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.scroll-text {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--warm-gray);
  writing-mode: vertical-rl;
}

.scroll-bar {
  width: 1px;
  height: 48px;
  background: var(--beige);
  position: relative;
  overflow: hidden;
}

.scroll-bar::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--accent);
  animation: scrollLine 2s var(--ease-in-out) infinite;
}

@keyframes scrollLine {
  0%   { top: -100%; }
  50%  { top: 100%; }
  100% { top: 100%; }
}

/* ─── INTRO / ABOUT ──────────────────────────────────────────── */
.intro {
  padding: var(--space-xl) 0;
  background: var(--white);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 5rem;
  align-items: center;
}

.intro-copy .h2 {
  margin-bottom: 1.5rem;
}

.intro-copy p { color: var(--warm-gray); }

/* Pillars — replaces old stat numbers */
.intro-pillars {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-left: 3rem;
  border-left: 1px solid var(--cream-mid);
}

.pillar {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.pillar-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--charcoal);
  line-height: 1.1;
}

.pillar-desc {
  font-size: 0.88rem;
  color: var(--warm-gray);
  line-height: 1.55;
}

/* ─── SPLIT SECTION ──────────────────────────────────────────── */
.split { display: grid; grid-template-columns: 1fr; }

.split-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
}

.split-dark {
  background: var(--charcoal);
  color: var(--cream);
}
.split-dark .h2 { color: var(--white); }
.split-dark p   { color: rgba(255, 255, 255, 0.65); }

.split-cream {
  background: var(--cream);
  color: var(--charcoal);
}

.split-content {
  padding: var(--space-xl) var(--space-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
}

.split-content .h2 { margin-bottom: 0.25rem; }

.split-visual { overflow: hidden; }

.split-placeholder {
  width: 100%;
  height: 100%;
  min-height: 400px;
}

/* ─── NICHES ─────────────────────────────────────────────────── */
.niches {
  padding: var(--space-xl) 0;
  background: var(--cream);
}

.niches-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--cream-deep);
  border: 1px solid var(--cream-deep);
}

.niche-card {
  background: var(--cream);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: background 0.3s;
}

.niche-card:hover { background: var(--white); }

.niche-mark {
  font-size: 0.6rem;
  color: var(--accent);
}

.niche-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--charcoal);
  line-height: 1.25;
}

/* ─── SERVICES ───────────────────────────────────────────────── */
.services {
  padding: var(--space-xl) 0;
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--cream-mid);
  border: 1px solid var(--cream-mid);
}

.service-card {
  background: var(--white);
  padding: 2.75rem 2.25rem;
  transition: background 0.3s;
}

.service-card:hover { background: var(--cream); }

.service-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--beige);
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.service-card h3 {
  color: var(--charcoal);
  margin-bottom: 0.85rem;
}

.service-card p {
  color: var(--warm-gray);
  font-size: 0.92rem;
  line-height: 1.75;
}

/* ─── PROCESS / HOW IT WORKS ─────────────────────────────────── */
.process {
  padding: var(--space-xl) 0;
  background: var(--cream);
}

.tab-buttons {
  display: flex;
  border-bottom: 1px solid var(--cream-deep);
  margin-bottom: 3rem;
}

.tab-btn {
  padding: 0.75rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--warm-gray);
  background: transparent;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.25s, border-color 0.25s;
}

.tab-btn.active {
  color: var(--charcoal);
  border-bottom-color: var(--charcoal);
}

.tab-btn:hover:not(.active) { color: var(--charcoal); }

.tab-panel         { display: none; }
.tab-panel.active  { display: block; }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.step {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.step-num {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 400;
  line-height: 1;
  color: var(--cream-deep);
  letter-spacing: -0.02em;
}

.step-body h4 { color: var(--charcoal); }

.step-body p {
  color: var(--warm-gray);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ─── WHY THE CREATOR HAUS ───────────────────────────────────── */
.why {
  padding: var(--space-xl) 0;
  background: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 6rem;
  align-items: start;
}

.why-copy {
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}

.why-copy .h2       { margin-bottom: 1.5rem; }
.why-copy .body-lg  { margin-bottom: 2.5rem; }

.why-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.why-feature {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.feature-icon {
  font-size: 0.55rem;
  color: var(--accent);
}

.feature-text h4 { color: var(--charcoal); }

.feature-text p {
  color: var(--warm-gray);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ─── FOUNDING PARTNERS ──────────────────────────────────────── */
.founding {
  padding: var(--space-xl) 0;
  background: var(--cream);
}

.founding-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 860px;
  margin: 0 auto;
}

.founding-card {
  background: var(--white);
  border: 1px solid var(--cream-mid);
  padding: 2.75rem 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: box-shadow 0.3s;
}

.founding-card:hover {
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
}

.founding-tag {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  line-height: 1;
}

.founding-card h3 { margin-bottom: 0; }

.founding-card p:not(.founding-tag) {
  color: var(--warm-gray);
  font-size: 0.92rem;
  line-height: 1.7;
  flex: 1;
}

.founding-card .btn {
  align-self: flex-start;
  margin-top: 0.5rem;
}

/* ─── FINAL CTA ──────────────────────────────────────────────── */
.cta-section {
  background: var(--charcoal);
  padding: var(--space-2xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(184, 152, 112, 0.15) 0%, transparent 65%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

.cta-content .h2 { margin-bottom: 1.5rem; }

.cta-body {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 2.75rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.cta-email-note {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

.cta-email-note a {
  color: var(--accent-lt);
  border-bottom: 1px solid rgba(212, 184, 150, 0.3);
  transition: border-color 0.25s;
}

.cta-email-note a:hover { border-color: var(--accent-lt); }

/* ─── FOOTER ─────────────────────────────────────────────────── */
.footer {
  background: var(--black);
  color: rgba(255, 255, 255, 0.5);
  padding: var(--space-xl) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: var(--space-md);
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.footer-tag {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}

.footer-domain {
  font-size: 0.78rem;
  color: var(--accent-lt);
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-nav a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.25s;
}
.footer-nav a:hover { color: var(--white); }

/* Social links not yet live */
.coming-soon {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.2);
  cursor: default;
  user-select: none;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-bottom p { font-size: 0.78rem; }

/* ─── RESPONSIVE — TABLET (≤1024px) ─────────────────────────── */
@media (max-width: 1024px) {
  :root { --space-xl: 5rem; }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: var(--space-lg) var(--gutter);
  }

  .hero-content { max-width: 100%; }

  .hero-placeholder {
    aspect-ratio: 16 / 9;
    max-height: 400px;
  }

  .hero-badge {
    left: auto;
    right: 1rem;
    bottom: -1rem;
  }

  .intro-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .intro-pillars {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--cream-mid);
    padding-top: 2rem;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.5rem;
  }

  .pillar { flex: 1; min-width: 160px; }

  .split-panel {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .split-content {
    padding: var(--space-lg) var(--gutter);
    order: 2;
  }

  .split-visual { order: 1; }

  .split-placeholder { min-height: 300px; }

  .niches-grid { grid-template-columns: repeat(2, 1fr); }

  .services-grid { grid-template-columns: repeat(2, 1fr); }

  .steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  .why-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .why-copy { position: static; }

  .founding-grid { max-width: 100%; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .footer-brand { grid-column: 1 / -1; }
}

/* ─── RESPONSIVE — MOBILE (≤768px) ──────────────────────────── */
@media (max-width: 768px) {
  :root {
    --space-xl: 4rem;
    --space-lg: 3rem;
    --nav-h:    64px;
  }

  /* Nav */
  .nav-links,
  .nav-cta { display: none; }

  .hamburger { display: flex; }

  /* Mobile menu visible on mobile */
  .mobile-menu { display: flex; }

  /* Hero */
  .hero-headline { font-size: clamp(2.5rem, 10vw, 3.5rem); }
  .hero-actions  { flex-direction: column; }
  .hero-scroll   { display: none; }
  .hero-badge    { display: none; }

  /* Intro pillars */
  .intro-pillars { flex-direction: column; }

  /* Niches */
  .niches-grid { grid-template-columns: repeat(2, 1fr); }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }

  /* Process */
  .steps { grid-template-columns: 1fr; gap: 2rem; }

  /* Why */
  .why-features { grid-template-columns: 1fr; gap: 2rem; }

  /* Founding */
  .founding-grid { grid-template-columns: 1fr; max-width: 100%; }

  /* CTA */
  .cta-buttons { flex-direction: column; align-items: center; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 0.75rem; }

  /* Tab buttons */
  .tab-btn { padding: 0.75rem 1.25rem; }
}

/* ─── RESPONSIVE — SMALL MOBILE (≤480px) ────────────────────── */
@media (max-width: 480px) {
  .niches-grid { grid-template-columns: 1fr; }

  .h2 { font-size: 1.9rem; }

  .split-content {
    padding: var(--space-md) var(--gutter);
    gap: 1.25rem;
  }

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

  .tab-btn { font-size: 0.72rem; }
}

/* ─── REDUCED MOTION ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .scroll-bar::after { animation: none; }

  html { scroll-behavior: auto; }

  .btn,
  .niche-card,
  .service-card,
  .founding-card,
  .testimonial-card {
    transition: none;
  }
}