/* =========================================================
   Trevor Frank Consulting — Teal-Forward Intelligence Theme
   ========================================================= */

:root {
  --tf-navy-950: #07131A;
  --tf-navy-900: #0B1F29;
  --tf-navy-850: #102B36;
  --tf-slate-800: #173743;

  --tf-teal-700: #0B7A75;
  --tf-teal-600: #0F958E;
  --tf-teal-500: #18B7AE;
  --tf-teal-400: #54D1C8;
  --tf-teal-200: #B8ECE7;

  --tf-aqua-100: #E8F8F6;
  --tf-mist-100: #F4F7F7;
  --tf-sand-100: #F7F5F0;

  --tf-white: #FFFFFF;
  --tf-ink: #102129;
  --tf-muted: #52656D;
  --tf-border: #D8E4E3;

  --bg-page: var(--tf-mist-100);
  --bg-dark: var(--tf-navy-950);
  --bg-card: var(--tf-white);
  --text-primary: var(--tf-ink);
  --text-light: var(--tf-white);
  --text-muted: var(--tf-muted);
  --accent-primary: var(--tf-teal-600);
  --accent-strong: var(--tf-teal-500);
  --accent-soft: var(--tf-teal-200);
  --border-default: var(--tf-border);

  --shadow-soft: 0 14px 40px rgba(7, 19, 26, 0.10);
  --shadow-card: 0 10px 28px rgba(7, 19, 26, 0.08);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 40px;

  --font-display: "Inter", "Aptos", "Segoe UI", sans-serif;
  --font-body: "Inter", "Aptos", "Segoe UI", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
}

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

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.6rem, 5.5vw, 5.2rem); font-weight: 760; }
h2 { font-size: clamp(2rem, 3.8vw, 3.4rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 1.8vw, 1.65rem); font-weight: 660; }
h4 { font-size: 1.1rem; font-weight: 650; }

p { font-size: 1.05rem; color: var(--text-muted); line-height: 1.7; }

/* ── Container ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

/* ── Buttons ── */
.btn-primary,
.btn-secondary,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  font-weight: 650;
  font-size: 0.97rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, opacity 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-strong);
  color: var(--tf-navy-950);
  box-shadow: 0 12px 32px rgba(24, 183, 174, 0.28);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(24, 183, 174, 0.36);
}

.btn-secondary {
  background: rgba(255,255,255,0.07);
  color: var(--text-light);
  border: 1px solid rgba(255,255,255,0.24);
}
.btn-secondary:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.13);
}

.btn-outline {
  background: transparent;
  color: var(--accent-primary);
  border: 2px solid var(--accent-primary);
}
.btn-outline:hover {
  background: var(--accent-primary);
  color: var(--tf-white);
  transform: translateY(-2px);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* ── Section ── */
.section { padding: clamp(4.5rem, 8vw, 8rem) 0; }
.section-dark {
  background: var(--bg-dark);
}
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark p { color: var(--text-light); }
.section-dark p { color: rgba(255,255,255,0.72); }

.section-tint { background: var(--tf-aqua-100); }

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--section-label-color);
  margin-bottom: 0.75rem;
}
.section-dark .section-label { color: var(--tf-accent-400); }

.section-header { max-width: 740px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-header.centered { margin-left: auto; margin-right: auto; text-align: center; }
.section-header p { margin-top: 1rem; font-size: 1.1rem; }

/* ── Navigation ── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  padding: 0;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

.site-nav.scrolled {
  background: rgba(7, 19, 26, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(0,0,0,0.24);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1.25rem, 4vw, 2.5rem);
  max-width: 1240px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  text-decoration: none;
}
.nav-logo-name {
  font-size: 1.15rem;
  font-weight: 720;
  color: var(--tf-white);
  letter-spacing: -0.01em;
}
.nav-logo-sub {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--tf-teal-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 550;
  color: rgba(255,255,255,0.78);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--nav-link-hover); }

.nav-cta {
  padding: 0.65rem 1.3rem !important;
  font-size: 0.9rem !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--tf-white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 16% 24%, var(--hero-grad-1), transparent 36%),
    radial-gradient(circle at 84% 16%, var(--hero-grad-2), transparent 30%),
    radial-gradient(circle at 50% 85%, var(--hero-grad-3), transparent 40%),
    linear-gradient(145deg, var(--hero-bg-start) 0%, var(--hero-bg-end) 100%);
  color: var(--text-light);
  overflow: hidden;
  padding-top: 5rem;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(24,183,174,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24,183,174,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: rgba(184,236,231,0.1);
  border: 1px solid rgba(184,236,231,0.22);
  color: var(--tf-teal-200);
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 1.75rem;
  letter-spacing: 0.02em;
}
.hero-eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--tf-teal-400);
  flex-shrink: 0;
}

.hero h1 { color: var(--tf-white); margin-bottom: 1.25rem; }

.hero-sub {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: rgba(255,255,255,0.72);
  max-width: 620px;
  margin-bottom: 2.25rem;
  line-height: 1.72;
}

.hero-micro {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  margin-top: 1.5rem;
}

/* Hero abstract visual */
.hero-visual {
  position: absolute;
  right: -40px;
  top: 50%;
  transform: translateY(-50%);
  width: 46%;
  max-width: 560px;
  pointer-events: none;
  opacity: 0.55;
}

.hero-nodes {
  width: 100%;
  height: auto;
}

/* ── Problem Section ── */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.symptom-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.symptom-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.symptom-list li::before {
  content: "";
  flex-shrink: 0;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--tf-aqua-100);
  border: 2px solid var(--tf-teal-400);
  margin-top: 2px;
}

.problem-visual {
  background: linear-gradient(135deg, var(--tf-navy-900), var(--tf-slate-800));
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(24,183,174,0.14);
  box-shadow: var(--shadow-soft);
}

.frag-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.frag-item {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  text-align: center;
}

.frag-arrow {
  text-align: center;
  margin: 0.5rem 0;
}

.frag-arrow svg {
  opacity: 0.4;
}

.connected-item {
  background: linear-gradient(135deg, rgba(24,183,174,0.12), rgba(84,209,200,0.08));
  border: 1px solid rgba(24,183,174,0.28);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.connected-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--tf-teal-400);
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(84,209,200,0.5);
}

.connected-item span {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--tf-teal-200);
}

/* ── Services (What We Do) ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  will-change: transform;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.service-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: var(--tf-aqua-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.service-icon svg { width: 24px; height: 24px; }

.service-card h3 { margin-bottom: 0.75rem; font-size: 1.2rem; }
.service-card p { font-size: 0.97rem; }

.services-cta {
  margin-top: 2.5rem;
  text-align: center;
}

/* ── Offers ── */
.offers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.offer-card {
  position: relative;
  background: linear-gradient(180deg, #FFFFFF 0%, #F7FCFB 100%);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  will-change: transform;
}

.offer-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(7,19,26,0.13);
}

.offer-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: linear-gradient(90deg, var(--offer-bar-start), var(--offer-bar-end));
}

.offer-number {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tf-teal-600);
  margin-bottom: 0.5rem;
}

.offer-card h3 { font-size: 1.15rem; margin-bottom: 0.75rem; }

.offer-duration {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--tf-teal-700);
  background: var(--tf-aqua-100);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.offer-includes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 1.5rem;
  flex: 1;
}

.offer-includes li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.offer-includes li::before {
  content: "✓";
  flex-shrink: 0;
  font-weight: 700;
  color: var(--tf-teal-600);
  font-size: 0.85rem;
  margin-top: 1px;
}

/* ── Method ── */
.method-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  position: relative;
}

.method-steps::before {
  content: "";
  position: absolute;
  top: 1.8rem;
  left: calc(10% + 1rem);
  right: calc(10% + 1rem);
  height: 2px;
  background: linear-gradient(90deg, var(--tf-teal-700), var(--tf-teal-400));
  z-index: 0;
}

.method-step {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(24,183,174,0.16);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.method-step:hover {
  background: rgba(24,183,174,0.07);
  border-color: rgba(24,183,174,0.35);
}

.method-number {
  display: inline-flex;
  width: 2.6rem; height: 2.6rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--method-node-bg);
  color: var(--tf-white);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 0 0 4px rgba(255,255,255,0.06);
}

.method-step h4 {
  color: var(--tf-white);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.method-step p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
}

.method-tagline {
  text-align: center;
  margin-top: 3rem;
  padding: 1.5rem 2rem;
  background: rgba(24,183,174,0.07);
  border: 1px solid rgba(24,183,174,0.18);
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--tf-teal-200);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Parallax Band ── */
.parallax-band {
  position: relative;
  min-height: 52vh;
  display: flex;
  align-items: center;
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  background-color: var(--bg-dark);
  background-image:
    radial-gradient(circle at 30% 50%, var(--parallax-glow-1), transparent 50%),
    radial-gradient(circle at 75% 30%, var(--parallax-glow-2), transparent 40%),
    linear-gradient(135deg, var(--hero-bg-start), var(--hero-bg-end));
  isolation: isolate;
  overflow: hidden;
}

.parallax-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7,19,26,0.75), rgba(7,19,26,0.45));
  z-index: -1;
}

.parallax-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(24,183,174,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24,183,174,0.06) 1px, transparent 1px);
  background-size: 80px 80px;
  z-index: -1;
}

.parallax-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.parallax-content h2 {
  color: var(--tf-white);
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  margin-bottom: 1rem;
}

.parallax-content p {
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
}

/* ── Use Cases ── */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.use-case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  will-change: transform;
}

.use-case-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}

.use-case-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tf-teal-700);
  background: var(--tf-aqua-100);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.9rem;
}

.use-case-card h4 { font-size: 1rem; margin-bottom: 0.6rem; }
.use-case-card p { font-size: 0.93rem; }

/* ── Founder ── */
.founder-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}

.founder-photo-wrap {
  position: relative;
}

.founder-brand-visual {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(24,183,174,0.18);
  box-shadow: var(--shadow-soft);
}

.founder-brand-visual svg {
  width: 100%;
  height: auto;
  display: block;
}

.founder-proof {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.proof-item {
  background: var(--tf-aqua-100);
  border: 1px solid var(--tf-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.proof-number {
  font-size: 1.6rem;
  font-weight: 760;
  color: var(--proof-number-color);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.proof-item p {
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--tf-ink);
}

.founder-bio h2 { margin-bottom: 0.5rem; }
.founder-bio .section-label { margin-bottom: 0.5rem; }

.founder-bio-text {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.philosophy-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 1.5rem 0 2rem;
}

.philosophy-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.97rem;
  color: var(--text-muted);
}

.philosophy-list li::before {
  content: "→";
  color: var(--tf-teal-600);
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Who We Help ── */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.audience-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(24,183,174,0.14);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
  will-change: transform;
}

.audience-card:hover {
  background: rgba(24,183,174,0.07);
  border-color: rgba(24,183,174,0.32);
  transform: translateY(-3px);
}

.audience-card h4 { color: var(--tf-white); margin-bottom: 0.6rem; font-size: 1rem; }
.audience-card p { font-size: 0.9rem; color: rgba(255,255,255,0.58); }

/* ── Insights ── */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.insight-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease;
  cursor: pointer;
}

.insight-card:hover { transform: translateY(-3px); }

.insight-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tf-teal-600);
  margin-bottom: 0.75rem;
}

.insight-card h4 { font-size: 1.05rem; margin-bottom: 0.65rem; line-height: 1.4; }
.insight-card p { font-size: 0.9rem; }

.insight-read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.1rem;
  font-size: 0.88rem;
  font-weight: 650;
  color: var(--accent-primary);
}

/* ── Final CTA ── */
.final-cta {
  text-align: center;
  background:
    radial-gradient(circle at 30% 60%, rgba(24,183,174,0.18), transparent 50%),
    radial-gradient(circle at 75% 30%, rgba(84,209,200,0.10), transparent 40%),
    var(--tf-navy-950);
  padding: clamp(5rem, 9vw, 9rem) 0;
}

.final-cta h2 { color: var(--tf-white); margin-bottom: 1rem; }
.final-cta > .container > p { color: rgba(255,255,255,0.65); font-size: 1.1rem; max-width: 560px; margin: 0 auto 2.5rem; }

/* ── Footer ── */
.site-footer {
  background: var(--tf-navy-950);
  color: rgba(255,255,255,0.65);
  padding: 3.5rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p { font-size: 0.92rem; margin-top: 0.75rem; color: rgba(255,255,255,0.48); }

.footer-logo-name {
  font-size: 1.1rem;
  font-weight: 720;
  color: var(--tf-white);
}

.footer-logo-sub {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--tf-teal-400);
  margin-top: 2px;
}

.footer-nav h5, .footer-contact h5 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.38);
  margin-bottom: 1rem;
}

.footer-nav ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-nav a { font-size: 0.9rem; color: rgba(255,255,255,0.58); transition: color 0.2s; }
.footer-nav a:hover { color: var(--tf-teal-400); }

.footer-contact p { font-size: 0.9rem; }
.footer-contact a { color: var(--tf-teal-200); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
}

/* ── Mobile nav drawer ── */
@media (max-width: 860px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(7,19,26,0.97);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1rem 0 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 0.75rem 1.5rem; font-size: 1rem; }
  .nav-links .nav-cta { margin: 0.75rem 1.5rem 0; width: calc(100% - 3rem); text-align: center; border-radius: var(--radius-sm); }
  .nav-toggle { display: flex; }
}

/* ── Responsive grid collapses ── */
@media (max-width: 1024px) {
  .method-steps { grid-template-columns: repeat(3, 1fr); }
  .method-steps::before { display: none; }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .hero-visual { display: none; }
  .services-grid,
  .offers-grid,
  .use-cases-grid,
  .insights-grid { grid-template-columns: 1fr; }
  .problem-grid { grid-template-columns: 1fr; }
  .founder-grid { grid-template-columns: 1fr; }
  .founder-photo { max-width: 280px; }
  .method-steps { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .parallax-band { background-attachment: scroll; }
}

@media (max-width: 540px) {
  .method-steps { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .founder-proof { grid-template-columns: 1fr 1fr; }
}

/* ── Inner page hero banner ── */
.page-hero {
  padding: 8rem 0 4.5rem;
  background:
    radial-gradient(circle at 20% 50%, var(--hero-grad-1), transparent 40%),
    radial-gradient(circle at 80% 20%, var(--hero-grad-2), transparent 35%),
    linear-gradient(145deg, var(--hero-bg-start) 0%, var(--hero-bg-end) 100%);
  color: var(--text-light);
}
.page-hero .section-label { color: var(--tf-accent-400); }
.page-hero h1 {
  color: var(--text-light);
  font-size: clamp(2rem, 4vw, 3.6rem);
  margin: 0.5rem 0 1rem;
  max-width: 820px;
}
.page-hero p {
  color: rgba(255,255,255,0.68);
  max-width: 640px;
  font-size: 1.08rem;
}
.page-hero .btn-group { margin-top: 1.75rem; }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.36);
  margin-bottom: 1.25rem;
}
.breadcrumb a { color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--tf-accent-400); }
.breadcrumb span { color: rgba(255,255,255,0.22); }

/* Service detail card */
.detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-card);
  margin-bottom: 2rem;
}
.detail-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.detail-card h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }
.detail-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  flex-shrink: 0;
}
.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 650;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--tf-accent-700);
  white-space: nowrap;
}

.detail-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.detail-two-col h4 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
}
.detail-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.detail-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.93rem;
  color: var(--text-muted);
}
.detail-list li::before {
  content: "→";
  color: var(--accent-primary);
  font-weight: 700;
  flex-shrink: 0;
  font-size: 0.85rem;
  margin-top: 1px;
}

/* Numbered deliverable list */
.deliverable-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  counter-reset: deliverable;
}
.deliverable-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  counter-increment: deliverable;
}
.deliverable-list li::before {
  content: counter(deliverable, decimal-leading-zero);
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-primary);
  background: var(--accent-soft);
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}
.deliverable-list strong {
  display: block;
  font-weight: 660;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

/* Step block (method page) */
.method-block {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  align-items: start;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border-default);
}
.method-block:last-child { border-bottom: none; }
.method-block-num {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--bg-dark);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 760;
  flex-shrink: 0;
  box-shadow: 0 0 0 6px var(--accent-soft);
}
.method-block h3 { font-size: 1.4rem; margin-bottom: 0.5rem; }
.method-block p { margin-bottom: 1rem; }

/* Quote callout */
.callout {
  border-left: 4px solid var(--accent-primary);
  padding: 1.25rem 1.5rem;
  background: var(--tf-surface-100, #E8F8F6);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--text-primary);
  font-size: 1.05rem;
}

/* Use case full card */
.use-case-full {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  margin-bottom: 1.5rem;
}
.use-case-full h3 { font-size: 1.15rem; margin: 0.5rem 0 0.75rem; }
.uc-cols { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; margin-top: 1.25rem; }
.uc-col h5 { font-size: 0.76rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent-primary); margin-bottom: 0.5rem; }
.uc-col p { font-size: 0.9rem; }

/* Insights article grid */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}
.article-card-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
}
.article-card h3 { font-size: 1.05rem; font-weight: 660; line-height: 1.4; margin-bottom: 0.65rem; }
.article-card p { font-size: 0.9rem; flex: 1; }
.article-card-footer {
  margin-top: 1.25rem;
  font-size: 0.82rem;
  color: rgba(0,0,0,0.3);
}
.article-coming {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--border-default);
  color: var(--text-muted);
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  margin-top: 1rem;
}

/* Contact page tabs */
.form-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  background: var(--border-default);
  padding: 4px;
  border-radius: var(--radius-sm);
  width: fit-content;
}
.form-tab {
  padding: 0.6rem 1.25rem;
  border-radius: calc(var(--radius-sm) - 2px);
  font-size: 0.9rem;
  font-weight: 650;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--text-muted);
  transition: background 0.2s, color 0.2s;
}
.form-tab.active {
  background: var(--bg-card);
  color: var(--text-primary);
  box-shadow: var(--shadow-card);
}
.form-panel { display: none; }
.form-panel.active { display: block; }

/* Form field shared styles */
.form-field { margin-bottom: 1.1rem; }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 650;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}
.form-label .req { color: var(--accent-primary); }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-default);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-primary);
}
.form-textarea { resize: vertical; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* Inline CTA band */
.cta-band {
  background:
    radial-gradient(circle at 20% 50%, var(--hero-grad-1), transparent 50%),
    var(--bg-dark);
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
  margin-top: 3rem;
}
.cta-band h2 { color: var(--text-light); font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 0.75rem; }
.cta-band p { color: rgba(255,255,255,0.62); margin-bottom: 1.75rem; }

/* ── Notion badge cards ── */
.notion-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.notion-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  background: #191919;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem 1.25rem;
  width: 148px;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
  text-decoration: none;
  cursor: default;
}
.notion-badge.earned {
  cursor: pointer;
  border-color: rgba(255,255,255,0.14);
}
.notion-badge.earned:hover {
  border-color: rgba(255,255,255,0.30);
  transform: translateY(-3px);
}
.notion-badge.pending {
  opacity: 0.45;
  border-style: dashed;
}

.notion-badge-icon {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
}

.notion-badge-name {
  font-size: 0.78rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.3;
}
.notion-badge-issuer {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.38);
  letter-spacing: 0.04em;
}
.notion-badge-status {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}
.notion-badge.earned  .notion-badge-status { background: rgba(34,197,94,0.15); color: #4ADE80; }
.notion-badge.pending .notion-badge-status { background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.4); }

/* Compact inline badge row (homepage) */
.badges-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}
.badge-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem 0.4rem 0.5rem;
  background: #191919;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 650;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
}
.badge-chip.pending {
  opacity: 0.45;
  border-style: dashed;
  cursor: default;
}
.badge-chip-dot {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #191919;
  border: 1.5px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.badge-chip-dot svg { width: 10px; height: 10px; }

/* ── Inner page responsive ── */
@media (max-width: 860px) {
  .detail-two-col { grid-template-columns: 1fr; }
  .uc-cols { grid-template-columns: 1fr; }
  .article-grid { grid-template-columns: 1fr; }
  .method-block { grid-template-columns: 1fr; }
  .method-block-num { width: 52px; height: 52px; font-size: 1.2rem; }
  .form-grid-2 { grid-template-columns: 1fr; }
  /* Contact page: sidebar stacks below form on mobile */
  .contact-layout { grid-template-columns: 1fr !important; }
}

/* ── AOS overrides ── */
[data-aos] { transition-duration: 0.65s !important; }