/* ============================================================
   Ramsey International — ramsey.international
   Dark, high-tech aesthetic. Red/black brand, echoing the RI
   logo and the Data at Speed book family.
   ============================================================ */

:root {
  --red: #c8102e;
  --red-bright: #e8253f;
  --bg: #0b0d10;
  --bg-2: #101319;
  --panel: #151a22;
  --line: rgba(255, 255, 255, 0.08);
  --text: #e8eaee;
  --muted: #9aa3af;
  --display: "Space Grotesk", sans-serif;
  --body: "Inter", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-family: var(--display); line-height: 1.12; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-bottom: 18px; }
h3 { font-size: 1.28rem; margin-bottom: 10px; }

.eyebrow {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--red-bright);
  margin-bottom: 14px;
}

.lede { color: var(--muted); max-width: 640px; margin-bottom: 40px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  padding: 13px 28px;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-red { background: var(--red); color: #fff; box-shadow: 0 8px 24px rgba(200, 16, 46, 0.35); }
.btn-red:hover { background: var(--red-bright); }
.btn-ghost { border-color: rgba(255, 255, 255, 0.25); color: var(--text); }
.btn-ghost:hover { border-color: var(--red-bright); color: #fff; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(11, 13, 16, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--display); font-weight: 700; font-size: 1rem;
  letter-spacing: 0.08em; text-decoration: none; color: var(--text);
}
.nav-logo em { font-style: normal; color: var(--red-bright); }
.nav-logo img { width: 44px; height: auto; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a {
  text-decoration: none; color: var(--muted);
  font-size: 0.92rem; font-weight: 500; transition: color 0.15s;
}
.nav-links a:hover { color: #fff; }
.nav-links .btn-nav { color: #fff; padding: 9px 20px; font-size: 0.85rem; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; transition: 0.2s; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 180px 24px 90px;
  background:
    linear-gradient(100deg, rgba(11, 13, 16, 0.94) 0%, rgba(11, 13, 16, 0.78) 45%, rgba(11, 13, 16, 0.45) 100%),
    linear-gradient(to bottom, rgba(11, 13, 16, 0.35) 0%, rgba(11, 13, 16, 0.15) 55%, var(--bg) 100%),
    url('../assets/images/hero-bg.jpg') center 38% / cover no-repeat,
    var(--bg);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(900px 520px at 50% 0%, #000 30%, transparent 75%);
}
.hero-glow {
  position: absolute; top: -180px; right: -120px;
  width: 560px; height: 560px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 16, 46, 0.22) 0%, transparent 65%);
}
.hero-content { position: relative; max-width: 1180px; margin: 0 auto; }
.hero-kicker {
  font-family: var(--display); font-size: 0.82rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.26em; color: var(--red-bright);
  margin-bottom: 20px;
}
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 700; margin-bottom: 22px; }
.hero h1 span { color: var(--red-bright); }
.hero-lede { max-width: 620px; color: var(--muted); font-size: 1.08rem; margin-bottom: 34px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-proof {
  list-style: none; display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px; margin-top: 64px;
  border-top: 1px solid var(--line); padding-top: 34px;
}
.hero-proof li { display: flex; flex-direction: column; gap: 4px; }
.hero-proof strong {
  font-family: var(--display); font-size: 2rem; font-weight: 700; color: #fff;
}
.hero-proof strong i { font-style: normal; color: var(--red-bright); }
.hero-proof span { color: var(--muted); font-size: 0.88rem; }

/* ---------- Stripe ---------- */
.stripe {
  height: 5px;
  background: linear-gradient(90deg, var(--red) 0%, var(--red-bright) 45%, transparent 100%);
}

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-dark { background: var(--bg-2); border-block: 1px solid var(--line); }

/* ---------- Service cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 30px 26px; position: relative; overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(232, 37, 63, 0.45); }
.card-num {
  font-family: var(--display); font-weight: 700; font-size: 0.85rem;
  color: var(--red-bright); letter-spacing: 0.2em; margin-bottom: 16px;
}
.card p { color: var(--muted); font-size: 0.95rem; margin-bottom: 16px; }
.card ul { list-style: none; }
.card li {
  font-size: 0.9rem; color: var(--text);
  padding: 7px 0 7px 22px; position: relative;
  border-top: 1px solid var(--line);
}
.card li::before { content: "▸"; position: absolute; left: 2px; color: var(--red-bright); }

/* ---------- Products ---------- */
.products { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin-top: 26px; }
.product {
  border: 1px solid var(--line); border-radius: 14px; padding: 32px 28px;
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(200, 16, 46, 0.10) 0%, transparent 60%),
    var(--panel);
}
.product-tag {
  display: inline-block; font-family: var(--display); font-size: 0.72rem;
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--red-bright); border: 1px solid rgba(232, 37, 63, 0.4);
  padding: 5px 12px; border-radius: 100px; margin-bottom: 18px;
}
.product h3 { font-size: 1.6rem; }
.product p { color: var(--muted); margin: 12px 0 18px; font-size: 0.95rem; }
.product ul { list-style: none; margin-bottom: 26px; }
.product li {
  padding: 8px 0 8px 24px; position: relative; font-size: 0.89rem;
  border-top: 1px solid var(--line);
}
.product li::before { content: "✓"; position: absolute; left: 2px; color: var(--red-bright); font-weight: 700; }

/* ---------- Partners ---------- */
.partners { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.partner {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 26px 24px; transition: border-color 0.2s ease, transform 0.2s ease;
}
.partner:hover { border-color: rgba(232, 37, 63, 0.45); transform: translateY(-3px); }
.partner h3 { color: #fff; }
.partner p { color: var(--muted); font-size: 0.92rem; }
.partner strong { color: var(--text); }

/* ---------- Split (book / about) ---------- */
.split {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 56px; align-items: center;
}
.split-rev { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.split-media img { border-radius: 14px; border: 1px solid var(--line); }
.book-sub {
  font-family: var(--display); font-size: 1.05rem; color: var(--red-bright);
  font-weight: 600; margin-bottom: 16px;
}
.split-copy p { margin-bottom: 14px; }
.split-copy a { color: var(--red-bright); }
.split-copy blockquote {
  border-left: 3px solid var(--red); padding: 6px 0 6px 18px;
  color: var(--muted); font-style: italic; margin: 18px 0 24px;
}
.split-copy cite { display: block; margin-top: 8px; font-style: normal; font-size: 0.85rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; }
.contact-list { list-style: none; margin-top: 26px; }
.contact-list li {
  padding: 14px 0; border-top: 1px solid var(--line);
  display: grid; grid-template-columns: 90px 1fr; gap: 12px; font-size: 0.97rem;
}
.contact-list span {
  font-family: var(--display); font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.16em; color: var(--red-bright);
  padding-top: 3px;
}
.contact-list a { color: var(--text); text-decoration: none; }
.contact-list a:hover { color: var(--red-bright); }

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.contact-form label {
  display: flex; flex-direction: column; gap: 7px;
  font-family: var(--display); font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted);
}
.contact-form input, .contact-form textarea {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  color: var(--text); font-family: var(--body); font-size: 1rem;
  padding: 13px 14px; resize: vertical; transition: border-color 0.15s;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--red-bright);
}
.contact-form .btn { align-self: flex-start; }
.hp { position: absolute !important; left: -9999px; opacity: 0; height: 0; }
.form-note { font-size: 0.9rem; color: var(--red-bright); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 48px 0 40px; background: var(--bg); }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 20px; text-align: center; }
.footer nav { display: flex; flex-wrap: wrap; gap: 22px; justify-content: center; }
.footer nav a { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
.footer nav a:hover { color: #fff; }
.footer p { color: var(--muted); font-size: 0.85rem; }
.footer p a { color: var(--text); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.on { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .products { grid-template-columns: 1fr; max-width: 640px; margin-left: auto; margin-right: auto; }
}
@media (max-width: 960px) {
  .cards, .partners { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split, .split-rev, .contact-grid { grid-template-columns: 1fr; }
  .split-media { max-width: 460px; }
  .hero-proof { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .cards, .partners { grid-template-columns: 1fr; }
  .nav-links {
    position: fixed; inset: 61px 0 auto 0; flex-direction: column;
    background: rgba(11, 13, 16, 0.97); padding: 26px 24px; gap: 20px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-130%); transition: transform 0.25s ease;
  }
  .nav-links.open { transform: none; }
  .nav-toggle { display: block; }
  .hero { padding-top: 140px; }
}