/* ==========================================================================
   Ryse Consulting — Core Stylesheet
   ========================================================================== */

@font-face {
  font-family: "Nexa";
  src: url("../fonts/Nexa.otf") format("opentype");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Brand palette */
  --color-bg: #ffffff;
  --color-bg-alt: #f6f9fa;
  --color-bg-deep: #0f1b22;
  --color-main: #1ba0d8;
  --color-main-dark: #1487b3;
  --color-aux1: #70c6be;
  --color-aux1-dark: #4ea89f;
  --color-aux2: #000000;

  --color-text: #16202a;
  --color-text-muted: #51626d;
  --color-text-inverse: #ffffff;
  --color-border: #e1e8eb;
  --color-border-strong: #c9d4d8;

  /* Type */
  --font-display: "Nexa", "Helvetica Neue", Arial, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Layout */
  --max-width: 1180px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 3px rgba(15, 27, 34, 0.08);
  --shadow-md: 0 8px 24px rgba(15, 27, 34, 0.08);
  --shadow-lg: 0 20px 48px rgba(15, 27, 34, 0.12);
  --transition: 180ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; }
button { font-family: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-aux2);
  line-height: 1.2;
  margin: 0 0 0.5em;
  letter-spacing: -0.015em;
}
h1 { font-size: clamp(2.1rem, 4.2vw, 3.4rem); }
h2 { font-size: clamp(1.65rem, 2.8vw, 2.3rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.3rem); }
h4 { font-size: clamp(1rem, 1.5vw, 1.08rem); }
p { margin: 0 0 1em; }
.lede {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 60ch;
}

:focus-visible {
  outline: 3px solid var(--color-main);
  outline-offset: 2px;
}

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}
@media (max-width: 480px) {
  .container { padding: 0 20px; }
}
.section { padding: 88px 0; }
.section-tight { padding: 56px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-dark {
  background: var(--color-bg-deep);
  color: rgba(255,255,255,0.92);
}
.section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }
.section-dark .lede { color: rgba(255,255,255,0.72); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-main);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--color-aux1);
  display: inline-block;
}

.section-head {
  max-width: 760px;
  margin-bottom: 48px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.grid {
  display: grid;
  gap: 28px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.93rem;
  letter-spacing: 0.01em;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 200ms ease, background 200ms ease, color 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
  white-space: nowrap;
}
.btn:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.12); }
.btn-primary {
  background: var(--color-main);
  color: #fff;
}
.btn-primary:hover { background: var(--color-main-dark); transform: translateY(-1px); }
.btn-secondary {
  background: transparent;
  border-color: var(--color-aux2);
  color: var(--color-aux2);
}
.btn-secondary:hover { background: var(--color-aux2); color: #fff; }
.btn-on-dark {
  background: transparent;
  border-color: rgba(255,255,255,0.55);
  color: #fff;
}
.btn-on-dark:hover { background: #fff; color: var(--color-aux2); }
.btn-block { width: 100%; }
.cta-row { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { width: 38px; height: 38px; flex-shrink: 0; }
.brand-word {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.18rem;
  color: var(--color-aux2);
  letter-spacing: 0.01em;
  line-height: 1;
}
.brand-word span {
  display: block;
  font-weight: 600;
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: var(--color-aux1-dark);
  margin-top: 2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
}
.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  position: relative;
  padding: 6px 0;
}
.nav-links a:hover { color: var(--color-main); }
.nav-links a.active { color: var(--color-main); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-main);
}
.nav-cta { display: flex; align-items: center; gap: 18px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-aux2);
  margin: 5px 0;
  transition: var(--transition);
}

@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 28px 20px;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 12px 0; border-bottom: 1px solid var(--color-border); }
  .nav-cta .btn-secondary { display: none; }
  .nav-toggle { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 100px 0 96px;
  background: linear-gradient(165deg, #ffffff 0%, #eaf6fb 55%, #e0f4ef 100%);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  top: -120px; right: -160px;
  width: 520px; height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(27,160,216,0.14), transparent 70%);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero h1 { margin-bottom: 22px; }
.hero .lede { font-size: 1.25rem; margin-bottom: 32px; }
.hero-art {
  display: flex;
  justify-content: center;
}
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 220px; margin: 0 auto 12px; }
  .hero { padding: 56px 0 56px; }
}

/* ---------- Cards ---------- */
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 240ms ease, transform 240ms ease, border-color 240ms ease;
  height: 100%;
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-border-strong);
}
.card-icon {
  width: 46px; height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(27,160,216,0.1);
  color: var(--color-main);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  font-family: var(--font-display);
  font-weight: 800;
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--color-text-muted); margin-bottom: 0; }

.offer-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-main);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: box-shadow 240ms ease, transform 240ms ease;
}
.offer-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.offer-card:nth-child(even) { border-top-color: var(--color-aux1-dark); }
.offer-card h3 { margin-bottom: 6px; }
.offer-tag {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-aux1-dark);
  margin-bottom: 12px;
  display: block;
}
.offer-block { margin-top: 14px; }
.offer-block-label {
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--color-aux2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.offer-block p, .offer-block ul { color: var(--color-text-muted); font-size: 0.96rem; }
.offer-block ul { list-style: none; margin: 0; }
.offer-block ul li {
  padding-left: 18px;
  position: relative;
  margin-bottom: 6px;
}
.offer-block ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-aux1);
}
.offer-card .offer-footer {
  margin-top: auto;
  padding-top: 18px;
}

/* ---------- Stats / proof ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .stat-grid { grid-template-columns: 1fr; } }
.stat {
  text-align: center;
  padding: 28px 18px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
}
.stat .num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.1rem;
  color: var(--color-aux1);
  display: block;
  margin-bottom: 6px;
}
.stat .label { font-size: 0.92rem; color: rgba(255,255,255,0.78); }

/* ---------- Process steps ---------- */
.process-list { display: flex; flex-direction: column; gap: 0; }
.process-step {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  padding: 30px 0;
  border-bottom: 1px solid var(--color-border);
}
.process-step:last-child { border-bottom: none; }
.process-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.2rem;
  color: var(--color-main);
  opacity: 0.85;
}
@media (max-width: 640px) {
  .process-step { grid-template-columns: 1fr; gap: 8px; }
}

/* ---------- Lists with check marks ---------- */
.check-list { list-style: none; }
.check-list li {
  padding-left: 30px;
  position: relative;
  margin-bottom: 14px;
  color: var(--color-text-muted);
  line-height: 1.55;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 1px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(112, 198, 190, 0.18);
  color: var(--color-aux1-dark);
  font-size: 0.65rem;
  font-weight: 900;
  text-align: center;
  line-height: 18px;
}

/* ---------- Problem quote tiles ---------- */
.quote-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 760px) { .quote-grid { grid-template-columns: 1fr; } }
.quote-tile {
  background: #fff;
  border-left: 4px solid var(--color-aux1);
  border-radius: var(--radius-sm);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
  font-size: 1.02rem;
  font-style: italic;
  color: var(--color-text);
}

/* ---------- Two column content ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 880px) { .split { grid-template-columns: 1fr; } }

/* ---------- Founder section ---------- */
.founder-wrap {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 880px) { .founder-wrap { grid-template-columns: 1fr; } }
.founder-card {
  background: var(--color-bg-deep);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  color: #fff;
  text-align: center;
}
.founder-avatar {
  width: 96px; height: 96px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--color-main), var(--color-aux1));
  margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  color: #fff;
}
.founder-card h3 { color: #fff; margin-bottom: 2px; }
.founder-role { color: rgba(255,255,255,0.7); font-size: 0.92rem; margin-bottom: 18px; }
.founder-tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.tag {
  font-size: 0.74rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.85);
}

/* ---------- Industry sections ---------- */
.industry-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 64px 0;
  border-bottom: 1px solid var(--color-border);
  align-items: start;
}
.industry-block:last-child { border-bottom: none; }
@media (max-width: 880px) { .industry-block { grid-template-columns: 1fr; gap: 28px; } }
.industry-label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-main);
}
.use-case-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.use-case-chip {
  font-size: 0.84rem;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-muted);
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--color-main), var(--color-aux1-dark));
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-banner h2 { color: #fff; margin-bottom: 8px; }
.cta-banner p { color: rgba(255,255,255,0.88); margin-bottom: 0; max-width: 48ch; }

/* ---------- Forms ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 680px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 700; font-size: 0.88rem; color: var(--color-aux2); }
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--color-main);
  outline: none;
  box-shadow: 0 0 0 3px rgba(27,160,216,0.15);
}
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.85rem; color: var(--color-text-muted); margin-top: 10px; }

.contact-info-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid var(--color-border);
}
.contact-info-card h4 { margin-bottom: 4px; }
.contact-info-card .info-row { margin-bottom: 22px; }
.contact-info-card .info-row:last-child { margin-bottom: 0; }
.contact-info-card a { color: var(--color-main); font-weight: 600; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg-deep);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
@media (max-width: 880px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-top { grid-template-columns: 1fr; } }
.footer-brand .brand-word { color: #fff; }
.footer-brand .brand-word span { color: var(--color-aux1); }
.footer-brand p { margin-top: 14px; color: rgba(255,255,255,0.6); max-width: 32ch; font-size: 0.92rem; }
.footer-col h5 {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.94rem; color: rgba(255,255,255,0.78); }
.footer-col a:hover { color: var(--color-aux1); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 28px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
}

/* ---------- Page header (non-home pages) ---------- */
.page-header {
  background: linear-gradient(165deg, #ffffff 0%, #eaf6fb 60%, #e0f4ef 100%);
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--color-main); font-weight: 600; }

/* ---------- Logo grid (client logos) ---------- */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 880px) { .logo-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .logo-grid { grid-template-columns: repeat(2, 1fr); } }
.logo-tile {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 96px;
  border: 1.5px dashed var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
  padding: 10px;
}
.logo-tile img {
  max-height: 48px;
  max-width: 80%;
  margin: 0 auto;
}

/* ---------- Case study placeholder cards ---------- */
.case-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  height: 100%;
}
.case-card .case-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-main);
  background: rgba(27,160,216,0.1);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.case-card h3 { margin-bottom: 14px; }
.case-row { margin-bottom: 12px; }
.case-row .case-label {
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-aux2);
  margin-bottom: 3px;
}
.case-row .case-placeholder {
  color: var(--color-text-muted);
  font-style: italic;
  font-size: 0.92rem;
}
.case-card.is-placeholder {
  border-style: dashed;
  border-color: var(--color-border-strong);
}

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0 !important; }
.text-center { text-align: center; }
.divider { height: 1px; background: var(--color-border); margin: 56px 0; }

/* ---------- Scrollbar (subtle) ---------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-border-strong); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-main); }

/* ---------- Selection ---------- */
::selection { background: rgba(27,160,216,0.18); color: var(--color-text); }