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

:root {
  --black: #0d0d0d;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --accent: #1a1a2e;
  --accent-mid: #16213e;
  --ink: #0f172a;
  --highlight: #e8f0fe;
  --cow-spot: #1c2b4a;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.12);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* ─── Typography ─── */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
p { color: var(--gray-700); }

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

/* ─── Layout ─── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }

/* ─── Nav ─── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--ink);
  letter-spacing: -0.03em;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--ink);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: all .2s;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--ink);
  background: var(--gray-100);
}

.nav-cta {
  background: var(--ink) !important;
  color: var(--white) !important;
  padding: 9px 20px !important;
  border-radius: var(--radius-sm) !important;
}

.nav-cta:hover {
  background: var(--cow-spot) !important;
  opacity: .9;
}

/* ─── Hamburger ─── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all .3s;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all .2s;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--ink);
  color: var(--white);
}

.btn-primary:hover { opacity: .85; transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--gray-300);
}

.btn-outline:hover {
  border-color: var(--ink);
  background: var(--gray-50);
}

/* ─── Tags / Badges ─── */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.tag-dark { background: var(--ink); color: var(--white); }
.tag-light { background: var(--gray-100); color: var(--gray-700); }
.tag-blue { background: var(--highlight); color: var(--cow-spot); }

/* ─── Cards ─── */
.card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
}

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

/* ─── Hero ─── */
.hero {
  padding: 120px 0 96px;
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(26,26,46,.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-eyebrow {
  margin-bottom: 20px;
}

.hero-title {
  margin-bottom: 24px;
  max-width: 720px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--gray-500);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ─── Section Headers ─── */
.section-header { margin-bottom: 56px; }
.section-header .tag { margin-bottom: 16px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { font-size: 1.05rem; max-width: 540px; color: var(--gray-500); }

/* ─── Grid ─── */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }

/* ─── Service Card ─── */
.service-icon {
  width: 48px;
  height: 48px;
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}

.service-card h3 { margin-bottom: 12px; }
.service-card p { font-size: 0.93rem; line-height: 1.7; }

/* ─── Portfolio Card ─── */
.portfolio-card {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
}

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

.portfolio-card-header {
  padding: 40px 40px 32px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: 16px;
}

.portfolio-logo {
  width: 56px;
  height: 56px;
  background: var(--ink);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}

.portfolio-card-body { padding: 36px 40px 40px; }
.portfolio-card-body p { margin-bottom: 20px; line-height: 1.8; }

.portfolio-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1.5px solid var(--ink);
  padding-bottom: 1px;
  transition: opacity .2s;
}

.portfolio-link:hover { opacity: .6; }

/* ─── Coaching ─── */
.coaching-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.coaching-features { list-style: none; margin: 28px 0 36px; }
.coaching-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.95rem;
  color: var(--gray-700);
}

.coaching-features li:last-child { border-bottom: none; }

.feature-check {
  width: 20px;
  height: 20px;
  background: var(--ink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.coaching-visual {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 48px 40px;
  text-align: center;
}

.coaching-visual .big-icon { font-size: 64px; margin-bottom: 20px; }
.coaching-platforms { display: flex; justify-content: center; gap: 16px; margin-top: 24px; }

.platform-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--white);
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
}

/* ─── CTA Band ─── */
/* ─── Tool Chips ─── */
.tool-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-sm);
  padding: 20px 12px;
  transition: box-shadow .2s, transform .2s;
}
.tool-chip:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.tool-chip img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
}
.tool-chip span {
  font-size: .78rem;
  font-weight: 600;
  color: var(--gray-700);
  text-align: center;
}

.cta-band {
  background: var(--ink);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
}

.cta-band h2 { color: var(--white); margin-bottom: 16px; }
.cta-band p { color: rgba(255,255,255,.65); margin-bottom: 36px; font-size: 1.05rem; }

.btn-white {
  background: var(--white);
  color: var(--ink);
}

.btn-white:hover { opacity: .9; transform: translateY(-1px); }

/* ─── Contact ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 { margin-bottom: 16px; }
.contact-info p { margin-bottom: 32px; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-100);
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.contact-item a { color: var(--ink); font-weight: 500; font-size: 0.95rem; }
.contact-item a:hover { opacity: .65; }

/* ─── Form ─── */
.form-card { background: var(--gray-50); border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 40px; }

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

.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; color: var(--ink); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font);
  background: var(--white);
  color: var(--ink);
  transition: border-color .2s;
  outline: none;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--ink);
}

.form-group textarea { resize: vertical; min-height: 120px; }

/* ─── Page Hero (inner pages) ─── */
.page-hero {
  padding: 80px 0 64px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-100);
}

.page-hero .tag { margin-bottom: 16px; }
.page-hero h1 { margin-bottom: 16px; }
.page-hero p { font-size: 1.1rem; color: var(--gray-500); max-width: 520px; }

/* ─── Divider ─── */
.divider { border: none; border-top: 1px solid var(--gray-100); margin: 0; }

/* ─── Footer ─── */
footer {
  background: var(--gray-50);
  border-top: 1px solid var(--gray-100);
  padding: 48px 0 32px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.footer-brand { max-width: 260px; }
.footer-brand .logo { margin-bottom: 12px; }
.footer-brand p { font-size: 0.88rem; color: var(--gray-500); line-height: 1.6; }

.footer-links h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 0.9rem; color: var(--gray-700); transition: color .2s; }
.footer-links a:hover { color: var(--ink); }

.footer-bottom {
  border-top: 1px solid var(--gray-100);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p { font-size: 0.83rem; color: var(--gray-500); }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--gray-100); padding: 16px; gap: 4px; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  nav { position: relative; }

  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .coaching-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero { padding: 80px 0 64px; }
  .section { padding: 64px 0; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
}