/* ═══════════════════════════════════════════
   GREY SHIELD OPERATIONS — Stylesheet
   ═══════════════════════════════════════════ */

/* ─── CUSTOM PROPERTIES ─── */
:root {
  --void:       #06080d;
  --dark:       #0b0e16;
  --surface:    #111827;
  --surface-2:  #1a2235;
  --border:     #1f2d45;
  --border-2:   #2a3a55;

  --gold:       #c4954a;
  --gold-dim:   #9a7238;
  --gold-glow:  rgba(196, 149, 74, 0.15);

  --text:       #e2e8f0;
  --text-2:     #94a3b8;
  --text-3:     #4a5568;
  --white:      #f8fafc;

  --nav-h:      72px;
  --max-w:      1200px;
  --radius:     4px;
  --radius-lg:  8px;

  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:    cubic-bezier(0.7, 0, 0.84, 0);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  font-size: 16px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 300;
  background: var(--void);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
}

/* ─── UTILITY ─── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .container { padding: 0 40px; }
}

.eyebrow {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-header {
  max-width: 680px;
  margin-bottom: 64px;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 20px;
}

h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 12px;
}

p {
  color: var(--text-2);
  font-size: 0.9375rem;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: all 0.25s var(--ease-out);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--void);
}

.btn-primary:hover {
  background: #d4a85a;
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(196, 149, 74, 0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-2);
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ═══ NAVIGATION ═══ */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
  border-bottom: 1px solid transparent;
}

#nav.scrolled {
  background: rgba(6, 8, 13, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--border);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}

@media (min-width: 768px) {
  .nav-inner { padding: 0 40px; }
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-mark {
  width: 28px;
  height: 32px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--white);
}

.logo-sub {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--text-2);
  margin-top: 2px;
}

/* Nav links */
.nav-links {
  display: none;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
}

.nav-links a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--gold);
}

/* Nav phone */
.nav-phone {
  display: none;
  align-items: center;
  gap: 6px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding: 8px 16px;
  border: 1px solid var(--gold-dim);
  border-radius: var(--radius);
  transition: all 0.2s;
  flex-shrink: 0;
}

.nav-phone:hover {
  background: var(--gold-glow);
  border-color: var(--gold);
}

@media (min-width: 1024px) {
  .nav-phone { display: flex; }
}

/* Hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}

@media (min-width: 768px) {
  .nav-toggle { display: none; }
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  border-radius: 1px;
  transition: all 0.3s var(--ease-out);
  transform-origin: center;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile {
  display: none;
  flex-direction: column;
  background: rgba(6, 8, 13, 0.98);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px 24px;
  gap: 4px;
}

.nav-mobile.open {
  display: flex;
}

.mobile-link {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}

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

.mobile-phone {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding: 16px 0 0;
}

/* ═══ HERO ═══ */
#hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.5) brightness(0.6);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(6,8,13,0.85) 40%, rgba(6,8,13,0.3) 100%),
    linear-gradient(to top, rgba(6,8,13,0.9) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--nav-h) + 40px);
  padding-bottom: 80px;
  max-width: 720px;
}

.hero-headline {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-sub {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Scroll cue */
.hero-scroll-cue {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-scroll-cue span {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--gold));
  animation: scrollCue 2s ease-in-out infinite;
}

@keyframes scrollCue {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

/* ═══ MARQUEE ═══ */
.marquee-wrap {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: 14px 0;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 24px;
  width: max-content;
  animation: marquee 40s linear infinite;
}

.marquee-track span {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-2);
  white-space: nowrap;
}

.marquee-track .dot {
  font-size: 6px;
  color: var(--gold);
  letter-spacing: 0;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ═══ SERVICES ═══ */
.section-services {
  padding: 100px 0;
  background: var(--dark);
}

.section-intro {
  color: var(--text-2);
  font-size: 0.9375rem;
  max-width: 560px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-card {
  background: var(--dark);
  padding: 36px 32px;
  transition: background 0.3s ease;
  position: relative;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 32px;
  right: 32px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover {
  background: var(--surface);
}

.service-card:hover::after {
  opacity: 1;
}

.service-icon {
  width: 40px;
  height: 40px;
  color: var(--gold);
  margin-bottom: 20px;
  opacity: 0.85;
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  font-size: 1.0625rem;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.875rem;
  line-height: 1.65;
}

/* ═══ ABOUT ═══ */
.section-about {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 640px;
}

@media (min-width: 900px) {
  .section-about {
    grid-template-columns: 1fr 1fr;
  }
}

.about-image-col {
  position: relative;
  overflow: hidden;
  min-height: 480px;
}

.about-image-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: saturate(0.6) brightness(0.85);
  transition: transform 0.8s var(--ease-out);
}

.section-about:hover .about-image-col img {
  transform: scale(1.02);
}

.about-image-accent {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, transparent, var(--gold), transparent);
}

.about-content {
  background: var(--surface);
  padding: 80px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 900px) {
  .about-content { padding: 60px 24px; }
}

.about-lead {
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.65;
}

.about-content p + p {
  margin-top: 16px;
}

.about-stats {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-top: 48px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  overflow: hidden;
}

.stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px 16px;
  gap: 6px;
}

.stat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.stat-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.stat-divider {
  width: 1px;
  background: var(--border-2);
  flex-shrink: 0;
}

/* ═══ PILLARS ═══ */
.section-pillars {
  padding: 100px 0;
  background: var(--void);
  position: relative;
}

.section-pillars::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.25;
}

.section-pillars > * {
  position: relative;
  z-index: 1;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 32px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .pillars-grid { padding: 0 40px; }
}

.pillar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.pillar:hover {
  border-color: var(--gold-dim);
  transform: translateY(-4px);
}

.pillar-number {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 4rem;
  font-weight: 800;
  color: var(--gold);
  opacity: 0.1;
  line-height: 1;
  margin-bottom: -16px;
  letter-spacing: -0.04em;
}

.pillar h3 {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.pillar p {
  font-size: 0.875rem;
  line-height: 1.75;
}

/* ═══ CONTACT ═══ */
.section-contact {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 700px;
}

@media (min-width: 900px) {
  .section-contact { grid-template-columns: 1fr 1fr; }
}

.contact-image-col {
  position: relative;
  overflow: hidden;
  min-height: 360px;
}

.contact-image-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.4) brightness(0.5);
}

.contact-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,8,13,0.85) 30%, rgba(6,8,13,0.2) 100%);
}

.contact-image-text {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 48px;
  z-index: 1;
}

.contact-image-text blockquote {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.5rem;
  font-weight: 400;
  font-style: italic;
  color: var(--text);
  line-height: 1.4;
  margin-top: 12px;
  border-left: 2px solid var(--gold);
  padding-left: 20px;
}

.contact-form-col {
  background: var(--surface);
  padding: 80px 60px;
}

@media (max-width: 900px) {
  .contact-form-col { padding: 60px 24px; }
}

.contact-form-col h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 12px;
}

.contact-sub {
  font-size: 0.875rem;
  margin-bottom: 32px;
}

.contact-phone-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gold);
  margin-bottom: 36px;
  padding: 12px 20px;
  border: 1px solid var(--gold-dim);
  border-radius: var(--radius);
  transition: all 0.2s ease;
  width: 100%;
  justify-content: center;
}

.contact-phone-link:hover {
  background: var(--gold-glow);
  border-color: var(--gold);
}

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

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

@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-2);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 300;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
  width: 100%;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7a94' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-3);
}

.form-group select option {
  background: var(--dark);
  color: var(--text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold-dim);
  box-shadow: 0 0 0 3px var(--gold-glow);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-note {
  font-size: 0.75rem;
  color: var(--text-3);
  text-align: center;
}

/* Form success */
.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 48px 32px;
  gap: 16px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  margin-top: 20px;
}

.form-success h3 {
  font-size: 1.25rem;
  color: var(--white);
  margin: 0;
}

.form-success p {
  font-size: 0.875rem;
}

/* ═══ FOOTER ═══ */
.site-footer {
  background: var(--void);
  border-top: 1px solid var(--border);
  padding-top: 64px;
}

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

@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr 2fr;
    gap: 64px;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--text-3);
  line-height: 1.65;
  max-width: 240px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 40px;
}

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

.footer-col h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 0.875rem;
  color: var(--text-3);
  transition: color 0.2s;
}

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

.footer-availability {
  font-size: 0.75rem;
  color: var(--text-3);
}

.footer-bottom {
  margin-top: 48px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--text-3);
}

/* ─── ANIMATIONS (entrance) ─── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-dim); }