/* =============================================================
   NW Scotland Ltd — Brand Stylesheet
   Derived from logo colour palette, typography & design tokens
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,600;0,700;1,400&family=Cormorant+Garamond:wght@300;400;600&family=Outfit:wght@300;400;500;600&display=swap');

/* ----------------------------------------------------------
   1. DESIGN TOKENS
---------------------------------------------------------- */
:root {
  /* Core palette — drawn directly from logo */
  --navy-deep:    #0B2545;   /* logo background dark */
  --navy-mid:     #1B4F72;   /* logo background light */
  --navy-light:   #2E6D9E;   /* interactive hover state */
  --blue-steel:   #5BA4CF;   /* primary accent */
  --blue-ice:     #A8D8EA;   /* secondary accent / light text */
  --blue-pale:    #D6EEF8;   /* very light tint for surfaces */
  --white:        #FFFFFF;
  --off-white:    #F4F8FB;
  --text-light:   #E8F4FD;
  --text-muted:   #8BB8D4;
  --border:       rgba(91, 164, 207, 0.2);
  --border-strong:rgba(91, 164, 207, 0.45);

  /* Typography */
  --font-display: 'EB Garamond', 'Palatino Linotype', Georgia, serif;
  --font-body:    'Outfit', 'Trebuchet MS', 'Gill Sans', sans-serif;
  --font-accent:  'Cormorant Garamond', Georgia, serif;

  /* Gradients — mirroring logo gradients */
  --grad-bg:        linear-gradient(135deg, #0B2545 0%, #1B4F72 100%);
  --grad-accent:    linear-gradient(90deg, #5BA4CF 0%, #A8D8EA 100%);
  --grad-accent-v:  linear-gradient(180deg, #5BA4CF 0%, #A8D8EA 100%);
  --grad-surface:   linear-gradient(180deg, rgba(11,37,69,0.95) 0%, rgba(27,79,114,0.90) 100%);
  --grad-card:      linear-gradient(135deg, rgba(27,79,114,0.6) 0%, rgba(11,37,69,0.8) 100%);
  --grad-hero:      linear-gradient(160deg, #0B2545 0%, #1B4F72 55%, #2E6D9E 100%);

  /* Shadows */
  --shadow-sm:    0 2px 8px rgba(11,37,69,0.25);
  --shadow-md:    0 6px 24px rgba(11,37,69,0.40);
  --shadow-lg:    0 16px 48px rgba(11,37,69,0.55);
  --shadow-glow:  0 0 32px rgba(91,164,207,0.25);
  --shadow-glow-strong: 0 0 48px rgba(91,164,207,0.45);

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  2rem;
  --space-xl:  4rem;
  --space-2xl: 7rem;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 280ms ease;
  --transition-slow: 500ms ease;

  /* Letter spacing (matching logo) */
  --tracking-wide:  0.15em;
  --tracking-wider: 0.25em;
  --tracking-tight: -0.02em;
}

/* ----------------------------------------------------------
   2. RESET & BASE
---------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-weight: 300;
  background-color: var(--navy-deep);
  color: var(--text-light);
  line-height: 1.7;
  min-height: 100vh;
}

img, svg { display: block; max-width: 100%; }

a {
  color: var(--blue-ice);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--white); }

/* ----------------------------------------------------------
   3. TYPOGRAPHY SCALE
---------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: var(--tracking-tight);
  color: var(--white);
}

h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.7rem); }
h4 { font-size: 1.1rem; font-weight: 600; }

.display-serif {
  font-family: var(--font-accent);
  font-weight: 300;
  letter-spacing: 0.05em;
}

p { margin-bottom: 1em; color: var(--blue-pale); }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--blue-ice);
  line-height: 1.8;
}

.label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--blue-steel);
}

/* ----------------------------------------------------------
   4. LAYOUT UTILITIES
---------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-2xl) 0;
}

.section--alt {
  background: rgba(27,79,114,0.15);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .container { padding: 0 var(--space-md); }
}

/* ----------------------------------------------------------
   5. NAVIGATION
---------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  height: 72px;
  background: rgba(11,37,69,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-base);
}

.nav.scrolled {
  background: rgba(11,37,69,0.98);
  box-shadow: var(--shadow-md);
}

.nav__logo {
  height: 44px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.nav__links a {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--blue-ice);
  position: relative;
  padding-bottom: 2px;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--grad-accent);
  transition: width var(--transition-base);
}

.nav__links a:hover { color: var(--white); }
.nav__links a:hover::after { width: 100%; }

.nav__cta {
  margin-left: var(--space-md);
}

@media (max-width: 768px) {
  .nav__links { display: none; }
}

/* ----------------------------------------------------------
   6. HERO
---------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--grad-hero);
}

.hero__bg-map {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 48%;
  max-width: 560px;
  opacity: 0.06;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(91,164,207,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,164,207,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 120px 0 80px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--space-lg);
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--grad-accent);
}

.hero__title {
  max-width: 700px;
  margin-bottom: var(--space-lg);
}

.hero__title em {
  font-style: italic;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__desc {
  max-width: 520px;
  font-size: 1.1rem;
  color: var(--blue-ice);
  margin-bottom: var(--space-xl);
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ----------------------------------------------------------
   7. BUTTONS
---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn--primary {
  background: var(--grad-accent);
  color: var(--navy-deep);
  box-shadow: var(--shadow-glow);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-strong);
  color: var(--navy-deep);
}

.btn--outline {
  background: transparent;
  color: var(--blue-ice);
  border: 1px solid var(--border-strong);
}
.btn--outline:hover {
  background: rgba(91,164,207,0.1);
  border-color: var(--blue-ice);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--blue-steel);
  padding-left: 0;
  padding-right: 0;
}
.btn--ghost:hover { color: var(--blue-ice); }

/* ----------------------------------------------------------
   8. CARDS
---------------------------------------------------------- */
.card {
  background: var(--grad-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-accent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.card:hover::before {
  opacity: 1;
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(91,164,207,0.12);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  color: var(--blue-ice);
  font-size: 1.4rem;
}

.card__title {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
  color: var(--white);
}

.card__body {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Stat card variant */
.card--stat {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}

.card--stat .stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.card--stat .stat-label {
  font-size: 0.75rem;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--blue-steel);
}

/* ----------------------------------------------------------
   9. DIVIDER / DECORATIVE
---------------------------------------------------------- */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin: var(--space-xl) 0;
}

.divider--accent {
  height: 2px;
  background: var(--grad-accent);
  opacity: 0.4;
}

.section-header {
  margin-bottom: var(--space-xl);
}

.section-header .label {
  display: block;
  margin-bottom: var(--space-sm);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

/* ----------------------------------------------------------
   10. ACCENT LINE (logo-inspired left border)
---------------------------------------------------------- */
.accent-left {
  border-left: 2px solid;
  border-image: var(--grad-accent-v) 1;
  padding-left: var(--space-lg);
}

/* ----------------------------------------------------------
   11. BADGE / PILL
---------------------------------------------------------- */
.badge {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.badge--accent {
  background: rgba(91,164,207,0.15);
  color: var(--blue-ice);
  border: 1px solid var(--border-strong);
}

/* ----------------------------------------------------------
   12. PROGRESS / MILESTONE (from logo icon motif)
---------------------------------------------------------- */
.milestone-list {
  list-style: none;
  position: relative;
  padding-left: 2rem;
}

.milestone-list::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--border);
}

.milestone-list li {
  position: relative;
  margin-bottom: var(--space-lg);
  padding-left: var(--space-md);
}

.milestone-list li::before {
  content: '';
  position: absolute;
  left: -1.6rem;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--blue-steel);
  background: var(--navy-deep);
  transition: all var(--transition-base);
}

.milestone-list li.done::before {
  background: var(--blue-ice);
  border-color: var(--blue-ice);
  box-shadow: 0 0 8px rgba(168,216,234,0.5);
}

.milestone-list li.active::before {
  background: var(--navy-mid);
  border-color: var(--blue-steel);
  box-shadow: 0 0 12px rgba(91,164,207,0.5);
}

/* ----------------------------------------------------------
   13. FOOTER
---------------------------------------------------------- */
.footer {
  background: var(--navy-deep);
  border-top: 1px solid var(--border);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-lg);
}

.footer__logo {
  height: 36px;
  width: auto;
  margin-bottom: var(--space-md);
}

.footer__tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 280px;
}

.footer__heading {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--blue-steel);
  margin-bottom: var(--space-md);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

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

.footer__links a:hover { color: var(--blue-ice); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer__bottom-accent {
  width: 100%;
  height: 2px;
  background: var(--grad-accent);
  opacity: 0.4;
  margin-bottom: var(--space-lg);
}

@media (max-width: 900px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer__top { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

/* ----------------------------------------------------------
   14. FORM ELEMENTS
---------------------------------------------------------- */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--blue-steel);
  margin-bottom: 0.4rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(27,79,114,0.3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

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

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--blue-steel);
  box-shadow: 0 0 0 3px rgba(91,164,207,0.15);
}

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

/* ----------------------------------------------------------
   15. ANIMATIONS
---------------------------------------------------------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 12px rgba(91,164,207,0.3); }
  50%       { box-shadow: 0 0 28px rgba(91,164,207,0.6); }
}

.animate-fade-up  { animation: fadeUp 0.6s ease both; }
.animate-fade-in  { animation: fadeIn 0.5s ease both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

.shimmer-text {
  background: linear-gradient(90deg, var(--blue-steel) 0%, var(--blue-ice) 40%, var(--blue-steel) 80%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s linear infinite;
}

/* ----------------------------------------------------------
   16. UTILITY CLASSES
---------------------------------------------------------- */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-accent {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-muted  { color: var(--text-muted); }
.text-ice    { color: var(--blue-ice); }
.text-steel  { color: var(--blue-steel); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.w-full { width: 100%; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}