/* ─── Variables ──────────────────────────────────────────────────────────── */
:root {
  --bg:            #0d1117;
  --bg-card:       rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.055);
  --border:        rgba(255, 255, 255, 0.07);
  --border-hover:  rgba(255, 255, 255, 0.14);
  --text-1:        #f1f5f9;
  --text-2:        #8b9ab5;
  --text-3:        #4a5568;
  --amber:         #d97706;
  --amber-dark:    #b45309;
  --amber-light:   #f59e0b;
  --amber-dim:     rgba(217, 119, 6, 0.1);
  --font:          'Inter', system-ui, -apple-system, sans-serif;
  --radius:        12px;
  --radius-sm:     8px;
  --max-w:         1100px;
  --max-w-narrow:  680px;
  --ease:          cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text-1);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Single, fixed ambient glow — stays consistent throughout scroll */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(
    ellipse 90% 55% at 50% 10%,
    rgba(180, 83, 9, 0.08) 0%,
    transparent 60%
  );
  pointer-events: none;
  z-index: 0;
}

main {
  position: relative;
  z-index: 1;
}

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

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

section {
  scroll-margin-top: 80px;
}

/* ─── Typography ─────────────────────────────────────────────────────────── */
h1 {
  font-size: clamp(2.75rem, 6.5vw, 5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text-1);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text-1);
}

h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-1);
  margin-bottom: 0.45rem;
}

p {
  color: var(--text-2);
}

/* ─── Layout ─────────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.container-narrow {
  max-width: var(--max-w-narrow);
}

/* ─── Shared utilities ───────────────────────────────────────────────────── */
.eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.875rem;
}

.section-lead {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-2);
  max-width: 58ch;
  margin-top: 0.875rem;
}

.num-label {
  font-size: 0.675rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--amber);
  margin-bottom: 0.75rem;
  display: block;
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  background: var(--amber);
  color: #0d1117;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background 0.2s var(--ease), transform 0.15s var(--ease), box-shadow 0.2s;
  letter-spacing: -0.01em;
}

.btn-primary:hover {
  background: var(--amber-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(217, 119, 6, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  background: transparent;
  color: var(--text-2);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.15s var(--ease);
  letter-spacing: -0.01em;
}

.btn-ghost:hover {
  color: var(--text-1);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

/* ─── Header ─────────────────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  padding-block: 1.25rem;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(13, 17, 23, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-1);
  flex-shrink: 0;
  line-height: 1;
}

.logo span {
  color: var(--amber);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.2s;
}

.site-nav a:hover {
  color: var(--text-1);
}

.nav-cta {
  padding: 0.45rem 1.125rem;
  background: var(--amber-dim);
  color: var(--amber) !important;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(217, 119, 6, 0.2);
  transition: background 0.2s, border-color 0.2s, color 0.2s !important;
}

.nav-cta:hover {
  background: rgba(217, 119, 6, 0.18) !important;
  border-color: rgba(217, 119, 6, 0.35) !important;
  color: var(--amber-light) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-2);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── Hero Spinner ───────────────────────────────────────────────────────── */
.spin-your {
  display: block;
}

.spin-wrap {
  display: block;
  overflow: hidden;
  /* height injected by JS once fonts are measured */
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    black 28%,
    black 72%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    black 28%,
    black 72%,
    transparent 100%
  );
}

.spin-track {
  display: flex;
  flex-direction: column;
  will-change: transform;
  /* transition set/removed in JS */
}

.spin-item {
  display: block;
  flex-shrink: 0;
  line-height: 1.08;
  white-space: nowrap;
  color: var(--text-3);
  opacity: 0.4;
}

.spin-item.active {
  color: var(--amber);
  opacity: 1;
}

/* ─── Hero ───────────────────────────────────────────────────────────────── */
.section-hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: 8rem 5rem;
  position: relative;
}

/* Subtle warm bloom in hero area */
.section-hero::after {
  content: '';
  position: absolute;
  inset-block-start: 20%;
  inset-inline-end: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(180, 83, 9, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.section-hero .container {
  position: relative;
  z-index: 1;
}

.section-hero h1 {
  margin-block: 1rem 1.25rem;
}

.hero-lead {
  font-size: 1.075rem;
  line-height: 1.75;
  color: var(--text-2);
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 2.25rem;
}

/* ─── Section padding ────────────────────────────────────────────────────── */
.section-pad {
  padding-block: 7rem;
}

.section-pad h2 {
  margin-block: 0.5rem 1.25rem;
}

/* ─── 3-column grid ──────────────────────────────────────────────────────── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.125rem;
  margin-top: 3rem;
}

/* ─── Cards ──────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.card:hover .num-label {
  color: var(--amber-light);
}

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--amber-dim);
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  color: var(--amber);
  transition: background 0.2s;
}

.card:hover .card-icon {
  background: rgba(217, 119, 6, 0.16);
}

.card-icon svg {
  width: 18px;
  height: 18px;
}

/* ─── Audience ───────────────────────────────────────────────────────────── */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.125rem;
  margin-top: 2.5rem;
}

.audience-card {
  display: flex;
  gap: 1.25rem;
  padding: 1.875rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.audience-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.audience-card .num-label {
  margin-bottom: 0;
  padding-top: 0.2rem;
  flex-shrink: 0;
}

/* ─── Steps ──────────────────────────────────────────────────────────────── */
.steps {
  display: flex;
  flex-direction: column;
  margin-top: 3rem;
  max-width: 600px;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  inset-inline-start: 1.5rem;
  inset-block-start: 4rem;
  inset-block-end: 4rem;
  width: 1px;
  background: var(--border);
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 1.75rem;
  padding-block: 1.5rem;
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  flex-shrink: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--amber);
  position: relative;
  z-index: 1;
  transition: border-color 0.2s, background 0.2s;
}

.step:hover .step-num {
  background: var(--amber-dim);
  border-color: rgba(217, 119, 6, 0.3);
}

.step-body {
  padding-top: 0.65rem;
}

.step-body h3 {
  margin-bottom: 0.4rem;
}

/* ─── Contact ────────────────────────────────────────────────────────────── */
.section-contact {
  border-top: 1px solid var(--border);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2.25rem;
}

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

.form-field {
  position: relative;
}

.form-field input,
.form-field textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1rem 0.5rem;
  color: var(--text-1);
  font-family: var(--font);
  font-size: 0.9rem;
  line-height: 1.5;
  outline: none;
  transition: border-color 0.2s var(--ease), background 0.2s;
  resize: vertical;
}

.form-field input {
  padding-block: 1.375rem 0.5rem;
}

.form-field textarea {
  min-height: 130px;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: rgba(217, 119, 6, 0.5);
  background: rgba(255, 255, 255, 0.04);
}

.form-field label {
  position: absolute;
  inset-inline-start: 1rem;
  inset-block-start: 0.95rem;
  font-size: 0.875rem;
  color: var(--text-3);
  pointer-events: none;
  transition: top 0.2s var(--ease), font-size 0.2s var(--ease), color 0.2s;
}

.form-field input:focus + label,
.form-field input:not(:placeholder-shown) + label,
.form-field textarea:focus + label,
.form-field textarea:not(:placeholder-shown) + label {
  inset-block-start: 0.4rem;
  font-size: 0.675rem;
  color: var(--amber);
  letter-spacing: 0.04em;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: transparent;
}

.contact-form .btn-primary {
  align-self: flex-start;
}

.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 3.5rem 1.5rem;
  text-align: center;
  color: var(--amber);
  margin-top: 1rem;
}

.form-success.visible {
  display: flex;
}

.form-success p {
  color: var(--text-2);
  font-size: 1rem;
}

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding-block: 3rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  gap: 2rem;
}

.footer-brand .logo {
  font-size: 1rem;
}

.footer-brand p {
  font-size: 0.825rem;
  color: var(--text-3);
  margin-top: 0.5rem;
  max-width: 26ch;
  line-height: 1.55;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
}

.footer-nav a {
  font-size: 0.825rem;
  color: var(--text-3);
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: var(--text-2);
}

.footer-copy {
  font-size: 0.775rem;
  color: var(--text-3);
  text-align: right;
  align-self: end;
  line-height: 1.5;
}

/* ─── Fade-in animations ─────────────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.grid-3 .fade-in:nth-child(2) { transition-delay: 0.08s; }
.grid-3 .fade-in:nth-child(3) { transition-delay: 0.16s; }
.grid-3 .fade-in:nth-child(4) { transition-delay: 0.04s; }
.grid-3 .fade-in:nth-child(5) { transition-delay: 0.12s; }
.grid-3 .fade-in:nth-child(6) { transition-delay: 0.20s; }

.audience-grid .fade-in:nth-child(2) { transition-delay: 0.08s; }
.audience-grid .fade-in:nth-child(3) { transition-delay: 0.16s; }

.steps .fade-in:nth-child(2) { transition-delay: 0.1s; }
.steps .fade-in:nth-child(3) { transition-delay: 0.2s; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1000px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .section-hero {
    padding-block: 6rem 4rem;
  }

  .section-pad {
    padding-block: 5rem;
  }

  .grid-3,
  .audience-grid {
    grid-template-columns: 1fr;
  }

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

  .contact-form .btn-primary {
    width: 100%;
    justify-content: center;
  }

  .steps::before {
    display: none;
  }

  .step {
    flex-direction: column;
    gap: 0.875rem;
    padding-block: 1.25rem;
  }

  .step-body {
    padding-top: 0;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-copy {
    text-align: left;
  }

  .footer-nav {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 0.75rem 1.25rem;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    inset-block-start: 100%;
    inset-inline: 0;
    background: rgba(13, 17, 23, 0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    font-size: 1rem;
    width: 100%;
  }

  .nav-cta {
    border: none !important;
    background: transparent !important;
    padding-inline: 0 !important;
  }
}

@media (max-width: 390px) {
  .hero-h1 { font-size: 2.35rem; }
}

@media (max-width: 340px) {
  .hero-h1 { font-size: 2rem; }
}