/* ═══════════════════════════════════════════════════════════
   WOLFBAY STRATEGY — STYLESHEET
   Brand: Space Grotesk + Space Mono | Dark premium aesthetic
   Colors: #0C111D (Grey 950) · #161B26 (Grey 900) · #2970FF (Blue 500) · #FFFFFF
   ═══════════════════════════════════════════════════════════ */

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  --color-bg:         #0C111D;
  --color-bg-2:       #161B26;
  --color-bg-3:       #1C2333;
  --color-blue:       #2970FF;
  --color-blue-light: #528BFF;
  --color-blue-dim:   rgba(41, 112, 255, 0.12);
  --color-white:      #FFFFFF;
  --color-text:       rgba(255, 255, 255, 0.88);
  --color-text-muted: rgba(255, 255, 255, 0.50);
  --color-text-faint: rgba(255, 255, 255, 0.28);
  --color-border:     rgba(255, 255, 255, 0.08);
  --color-border-mid: rgba(255, 255, 255, 0.12);

  --font-primary:     'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:        'Space Mono', 'Courier New', monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --max-width: 1280px;
  --section-pad: clamp(80px, 10vw, 140px);
  --container-pad: clamp(24px, 5vw, 80px);

  --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font-family: inherit; }

/* ─── UTILITIES ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section {
  padding: var(--section-pad) 0;
  position: relative;
}

/* ─── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-blue);
  color: var(--color-white);
  border: 2px solid var(--color-blue);
}
.btn-primary:hover {
  background: var(--color-blue-light);
  border-color: var(--color-blue-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(41, 112, 255, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-border-mid);
}
.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-1px);
}

/* ─── SECTION TYPOGRAPHY ─────────────────────────────────── */
.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin-bottom: 28px;
}

.section-intro {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 640px;
}

.section-header {
  margin-bottom: clamp(48px, 6vw, 80px);
}

/* ─── NAV ─────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background var(--transition), padding var(--transition), backdrop-filter var(--transition);
}

.site-header.scrolled {
  background: rgba(12, 17, 29, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo {
  flex-shrink: 0;
}

.nav-logo-lockup {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-mark {
  height: 32px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.nav-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 2px;
}

.nav-wordmark-name {
  font-family: var(--font-primary);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.nav-wordmark-sub {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.25em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.5vw, 40px);
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-link:hover {
  color: var(--color-white);
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-cta {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-white);
  background: var(--color-blue);
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  border: 2px solid var(--color-blue);
}

.nav-cta:hover {
  background: var(--color-blue-light);
  border-color: var(--color-blue-light);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}

.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 {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--color-bg);
  padding: 120px 0 80px;
  overflow: hidden;
  position: relative;
}

.hero-watermark {
  position: absolute;
  right: -8%;
  top: 50%;
  transform: translateY(-50%);
  width: min(55vw, 600px);
  pointer-events: none;
  user-select: none;
  opacity: 0.055;
}

.hero-watermark-img {
  width: 100%;
  height: auto;
  filter: brightness(0) invert(1);
}

.hero-inner {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 760px;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 28px;
}

.hero-headline {
  font-size: clamp(2.75rem, 6.5vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-white);
  margin-bottom: 32px;
}

.hero-sub {
  font-size: clamp(1.0625rem, 1.75vw, 1.25rem);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 48px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-blue), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(0.7); }
}

/* ─── WHAT WE DO ──────────────────────────────────────────── */
.what-we-do {
  background: var(--color-bg-2);
}

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

.capability-card {
  background: var(--color-bg-3);
  padding: clamp(36px, 4vw, 56px);
  transition: background var(--transition);
  position: relative;
  overflow: hidden;
}

.capability-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

.capability-card:hover::before {
  transform: scaleX(1);
}

.capability-card:hover {
  background: rgba(28, 35, 51, 0.95);
}

.capability-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 24px;
}

.capability-title {
  font-size: clamp(1.1875rem, 1.75vw, 1.375rem);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.capability-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ─── EXPERIENCE ──────────────────────────────────────────── */
.experience {
  background: var(--color-bg);
}

.experience-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: start;
}

.experience-left {
  position: sticky;
  top: 120px;
}

.experience-left .section-intro {
  margin-top: 0;
}

.sector-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sector-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition);
}

.sector-item:first-child {
  border-top: 1px solid var(--color-border);
}

.sector-item:hover .sector-number {
  color: var(--color-blue);
}

.sector-item:hover .sector-name {
  color: var(--color-blue);
}

.sector-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-faint);
  padding-top: 3px;
  transition: color var(--transition);
  letter-spacing: 0.05em;
}

.sector-name {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 8px;
  transition: color var(--transition);
}

.sector-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ─── HOW WE ENGAGE ───────────────────────────────────────── */
.how-we-engage {
  background: var(--color-bg-2);
}

.engage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.engage-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(32px, 3.5vw, 48px);
  transition: border-color var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.engage-card:hover {
  border-color: rgba(41, 112, 255, 0.35);
  transform: translateY(-3px);
}

.engage-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--color-blue);
  margin-bottom: 20px;
  opacity: 0.8;
}

.engage-title {
  font-size: clamp(1.125rem, 1.5vw, 1.3125rem);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.engage-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  flex: 1;
  margin-bottom: 28px;
}

.engage-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-blue);
  background: var(--color-blue-dim);
  padding: 6px 14px;
  border-radius: 100px;
  align-self: flex-start;
}

/* ─── PERSPECTIVE ─────────────────────────────────────────── */
.perspective {
  background: var(--color-bg);
}

.perspective-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: start;
}

.perspective-left {
  position: sticky;
  top: 120px;
}

.perspective-quote {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.45;
  letter-spacing: -0.02em;
  border-left: 3px solid var(--color-blue);
  padding-left: 28px;
  margin-bottom: 40px;
  font-style: normal;
}

.perspective-body {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-bottom: 48px;
}

.perspective-body p {
  font-size: clamp(0.9375rem, 1.25vw, 1.0625rem);
  color: var(--color-text-muted);
  line-height: 1.8;
}

.perspective-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
}

.pillar-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 10px;
}

.pillar-text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ─── LEADERSHIP ──────────────────────────────────────────── */
.leadership {
  background: var(--color-bg-2);
}

.leadership-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: center;
}

.leadership-text .section-title {
  margin-bottom: 24px;
}

.leadership-text p {
  font-size: clamp(0.9375rem, 1.25vw, 1.0625rem);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 18px;
}

.leadership-text p:last-child {
  margin-bottom: 0;
}

.leadership-attributes {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.attribute {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.attribute-line {
  flex-shrink: 0;
  width: 2px;
  height: 100%;
  min-height: 56px;
  background: linear-gradient(to bottom, var(--color-blue), transparent);
  border-radius: 2px;
}

.attribute p {
  font-size: clamp(0.9375rem, 1.25vw, 1.0625rem);
  color: var(--color-text-muted);
  line-height: 1.75;
  padding-top: 2px;
}

/* ─── CONTACT ─────────────────────────────────────────────── */
.contact {
  background: var(--color-bg);
  overflow: hidden;
}

.contact-watermark {
  position: absolute;
  right: -8%;
  top: 50%;
  transform: translateY(-50%);
  width: min(55vw, 600px);
  pointer-events: none;
  opacity: 0.045;
}

.contact-watermark-img {
  width: 100%;
  height: auto;
  filter: brightness(0) invert(1);
}

.contact-inner {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.contact-headline {
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-white);
  margin-bottom: 24px;
}

.contact-sub {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 56px;
  max-width: 560px;
}

/* ─── CONTACT FORM ─────────────────────────────────────────── */
.contact-form-wrapper {
  margin-bottom: 32px;
  max-width: 560px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: flex;
  gap: 20px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.form-field label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-field input,
.form-field textarea {
  font-family: var(--font-primary);
  font-size: 1rem;
  color: var(--color-white);
  background: var(--color-bg-2);
  border: 2px solid var(--color-border-mid);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  transition: border-color var(--transition), background var(--transition);
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  background: var(--color-blue-dim);
}

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

.contact-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.contact-form-status {
  font-size: 0.875rem;
  line-height: 1.6;
}

.contact-form-status.success {
  color: var(--color-blue-light);
}

.contact-form-status.error {
  color: #FF6B6B;
}

@media (max-width: 560px) {
  .form-row {
    flex-direction: column;
  }
}

.contact-note {
  font-size: 0.875rem;
  color: var(--color-text-faint);
  line-height: 1.65;
}

/* ─── FOOTER ──────────────────────────────────────────────── */
.site-footer {
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
  padding: 64px 0 40px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-logo-lockup {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-mark {
  height: 28px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.65;
}

.footer-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 2px;
}

.footer-wordmark-name {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 700;
  color: rgba(255,255,255,0.75);
  letter-spacing: -0.02em;
}

.footer-wordmark-sub {
  font-family: var(--font-mono);
  font-size: 0.45rem;
  font-weight: 400;
  color: var(--color-text-faint);
  letter-spacing: 0.25em;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--color-text-faint);
  line-height: 1.65;
  max-width: 300px;
}

.footer-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--color-text-faint);
}

.footer-domain {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.footer-email {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
  transition: color var(--transition);
}

.footer-email:hover {
  color: var(--color-blue);
}

/* ─── ANIMATIONS (on scroll) ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms cubic-bezier(0.4, 0, 0.2, 1),
              transform 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }

/* ─── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .experience-inner,
  .perspective-inner {
    grid-template-columns: 1fr;
  }

  .experience-left,
  .perspective-left {
    position: static;
  }

  .leadership-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 72px;
  }

  /* Nav mobile */
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    transform: translateX(100%);
    transition: transform 350ms cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 99;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-link, .nav-cta {
    font-size: 1.25rem;
  }

  /* Hero */
  .hero-watermark {
    opacity: 0.5;
    right: -15%;
    width: 100vw;
  }

  /* Capabilities */
  .capabilities-grid {
    grid-template-columns: 1fr;
  }

  /* Engage */
  .engage-grid {
    grid-template-columns: 1fr;
  }

  /* Perspective pillars */
  .perspective-pillars {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Footer */
  .footer-nav {
    grid-template-columns: 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

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

  .hero-actions .btn {
    text-align: center;
    justify-content: center;
  }

  .footer-nav {
    grid-template-columns: 1fr;
  }
}