/* ============================================================
   TOTAL SCOPE SYSTEMS — Design Tokens
   Concept: hyperscale data center / fiber infrastructure.
   Deep navy surfaces, structured-cabling blue accent, precise grid.
============================================================ */

:root {
  /* Fluid type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.75rem);
  --text-hero: clamp(2.75rem, 0.8rem + 6vw, 6.5rem);

  /* 4px spacing system */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1240px;
  --content-full: 100%;

  --font-display: 'Cabinet Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

/* LIGHT MODE (default) */
:root,
[data-theme='light'] {
  --color-bg: #f4f6fa;
  --color-surface: #ffffff;
  --color-surface-2: #fbfcfe;
  --color-surface-offset: #eaeef4;
  --color-surface-offset-2: #e1e6ee;
  --color-surface-dynamic: #dfe4ee;
  --color-divider: #e1e5ec;
  --color-border: #d5dae3;

  --color-text: #0b1526;
  --color-text-muted: #57647a;
  --color-text-faint: #9aa4b5;
  --color-text-inverse: #f4f6fa;

  --color-primary: #2350c9;
  --color-primary-hover: #1a3d9e;
  --color-primary-active: #142f7a;
  --color-primary-highlight: #dbe4fb;

  --color-success: #1b7a4d;
  --color-success-hover: #145c3a;
  --color-success-highlight: #d4ecdf;

  --color-warning: #a15515;
  --color-warning-highlight: #f0ddc8;

  --shadow-sm: 0 1px 2px oklch(0.25 0.03 255 / 0.07);
  --shadow-md: 0 6px 20px oklch(0.25 0.03 255 / 0.10);
  --shadow-lg: 0 20px 48px oklch(0.25 0.03 255 / 0.16);
}

/* DARK MODE — near-black navy, brighter fiber-blue accent */
[data-theme='dark'] {
  --color-bg: #080d18;
  --color-surface: #0c1322;
  --color-surface-2: #101a2c;
  --color-surface-offset: #131d31;
  --color-surface-offset-2: #182338;
  --color-surface-dynamic: #1c2740;
  --color-divider: #1b2538;
  --color-border: #263352;

  --color-text: #e7ecf7;
  --color-text-muted: #9aa7c0;
  --color-text-faint: #5c6884;
  --color-text-inverse: #0a1020;

  --color-primary: #6d95ff;
  --color-primary-hover: #93b1ff;
  --color-primary-active: #b5c9ff;
  --color-primary-highlight: #1b2748;

  --color-success: #55c793;
  --color-success-hover: #7ad9ac;
  --color-success-highlight: #143327;

  --color-warning: #e0a563;
  --color-warning-highlight: #3a2c19;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.35);
  --shadow-md: 0 8px 24px oklch(0 0 0 / 0.45);
  --shadow-lg: 0 24px 56px oklch(0 0 0 / 0.55);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --color-bg: #080d18;
    --color-surface: #0c1322;
    --color-surface-2: #101a2c;
    --color-surface-offset: #131d31;
    --color-surface-offset-2: #182338;
    --color-surface-dynamic: #1c2740;
    --color-divider: #1b2538;
    --color-border: #263352;
    --color-text: #e7ecf7;
    --color-text-muted: #9aa7c0;
    --color-text-faint: #5c6884;
    --color-text-inverse: #0a1020;
    --color-primary: #6d95ff;
    --color-primary-hover: #93b1ff;
    --color-primary-active: #b5c9ff;
    --color-primary-highlight: #1b2748;
    --color-success: #55c793;
    --color-success-highlight: #143327;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.35);
    --shadow-md: 0 8px 24px oklch(0 0 0 / 0.45);
    --shadow-lg: 0 24px 56px oklch(0 0 0 / 0.55);
  }
}

/* ============================================================
   BASE TYPE
============================================================ */

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
}

.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
}

/* ============================================================
   LAYOUT UTILITIES
============================================================ */

.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container--default {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container--narrow {
  max-width: var(--content-narrow);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
  position: relative;
}

.section-head {
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}
.section-head h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-3);
}

@media (min-width: 768px) {
  .container, .container--default, .container--narrow {
    padding-inline: var(--space-8);
  }
}

/* ============================================================
   BUTTONS
============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  min-height: 44px;
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}
[data-theme='dark'] .btn-primary { color: #050a14; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .btn-primary { color: #050a14; }
}
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ============================================================
   HEADER / NAV
============================================================ */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.header--hidden { transform: translateY(-100%); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-3);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.brand img { height: 40px; width: 40px; object-fit: contain; }
.brand-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  line-height: 1.1;
  color: var(--color-text);
}
.brand-word span { color: var(--color-primary); }
.brand-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}
.nav-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
}
.nav-links a:hover { color: var(--color-primary); }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.header-cta { display: none; }
@media (min-width: 900px) {
  .header-cta { display: inline-flex; }
}

.theme-toggle {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.theme-toggle:hover { color: var(--color-primary); border-color: var(--color-primary); }

.nav-toggle {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: var(--color-text);
}
@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-6) var(--space-6);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface);
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a {
  padding: var(--space-3) 0;
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--text-base);
  border-bottom: 1px solid var(--color-divider);
}
.mobile-menu a:last-child { border-bottom: none; }
@media (min-width: 900px) { .mobile-menu { display: none !important; } }

/* ============================================================
   HERO
============================================================ */

.hero {
  padding-block: clamp(var(--space-16), 12vw, var(--space-32)) clamp(var(--space-12), 8vw, var(--space-24));
  background:
    radial-gradient(ellipse 900px 500px at 85% -10%, oklch(from var(--color-primary) l c h / 0.16), transparent 60%),
    var(--color-bg);
  overflow: clip;
}
.hero-grid {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.15fr 0.85fr; gap: var(--space-16); }
}

.hero-copy h1 {
  font-size: var(--text-hero);
  margin-top: var(--space-4);
}
.hero-copy .lede { margin-top: var(--space-6); }

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
}
.hero-stat b {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
}
.hero-stat span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, transparent 55%, oklch(0.1 0.03 255 / 0.55));
}
.hero-badge {
  position: absolute;
  left: var(--space-5);
  bottom: var(--space-5);
  right: var(--space-5);
  z-index: 2;
  background: oklch(0.12 0.03 255 / 0.55);
  backdrop-filter: blur(8px);
  border: 1px solid oklch(1 0 0 / 0.14);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  color: #fff;
}
.hero-badge b { display: block; font-family: var(--font-display); font-size: var(--text-base); }
.hero-badge span { font-size: var(--text-xs); color: oklch(1 0 0 / 0.72); }

/* ============================================================
   LOGO STRIP (self-certifications / trust markers)
============================================================ */

.trust-strip {
  padding-block: var(--space-8);
  border-block: 1px solid var(--color-divider);
  background: var(--color-surface);
}
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-10);
  align-items: center;
  justify-content: space-between;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.trust-item svg { flex-shrink: 0; color: var(--color-primary); }
.trust-item strong { color: var(--color-text); font-weight: 600; }

/* ============================================================
   SERVICES — asymmetric, not a 3-col grid
============================================================ */

.services-layout {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 860px) {
  .services-layout {
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: minmax(160px, auto);
  }
  .service-card:nth-child(1) { grid-column: span 4; grid-row: span 2; }
  .service-card:nth-child(2) { grid-column: span 2; grid-row: span 1; }
  .service-card:nth-child(3) { grid-column: span 2; grid-row: span 1; }
  .service-card:nth-child(4) { grid-column: span 3; grid-row: span 1; }
  .service-card:nth-child(5) { grid-column: span 3; grid-row: span 1; }
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-3);
  transition: box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  border-color: oklch(from var(--color-primary) l c h / 0.4);
}
.service-card .num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.service-card h3 {
  font-size: var(--text-lg);
}
.service-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.service-card--feature {
  background: linear-gradient(155deg, var(--color-surface-offset), var(--color-surface));
  justify-content: space-between;
}
.service-card--feature h3 { font-size: var(--text-xl); }
.service-card--feature .icon-wrap {
  width: 48px; height: 48px;
  color: var(--color-primary);
}

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

/* ============================================================
   WHY TSS / VALUE STRIP
============================================================ */

.why-grid {
  display: grid;
  gap: var(--space-10);
  grid-template-columns: 1fr;
}
@media (min-width: 860px) {
  .why-grid { grid-template-columns: 0.9fr 1.1fr; align-items: start; gap: var(--space-16); }
}
.why-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}
.why-item {
  display: flex;
  gap: var(--space-5);
  padding-block: var(--space-5);
  border-top: 1px solid var(--color-divider);
}
.why-item:first-child { border-top: none; padding-top: 0; }
.why-item .idx {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary);
  flex-shrink: 0;
  padding-top: 2px;
}
.why-item h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.why-item p { color: var(--color-text-muted); font-size: var(--text-base); }

/* ============================================================
   COVERAGE MAP
============================================================ */

.coverage-panel {
  background: var(--color-surface-offset);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-16));
  display: grid;
  gap: var(--space-10);
}
@media (min-width: 860px) {
  .coverage-panel { grid-template-columns: 1fr 1fr; align-items: center; }
}
.county-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}
@media (min-width: 500px) {
  .county-grid { grid-template-columns: repeat(3, 1fr); }
}
.county-chip {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: center;
}

/* ============================================================
   TEAM / FLEET GALLERY
============================================================ */

.gallery-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; }
.gallery-caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-5);
  background: linear-gradient(0deg, oklch(0.08 0.02 255 / 0.85), transparent);
  color: #fff;
}
.gallery-caption b { font-family: var(--font-display); font-size: var(--text-base); display: block; }
.gallery-caption span { font-size: var(--text-xs); color: oklch(1 0 0 / 0.75); }

/* ============================================================
   ABOUT / OWNER
============================================================ */

.about-panel {
  display: grid;
  gap: var(--space-10);
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 860px) {
  .about-panel { grid-template-columns: 0.7fr 1.3fr; gap: var(--space-16); }
}
.about-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1/1;
  box-shadow: var(--shadow-md);
  max-width: 320px;
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-copy .lede { max-width: none; }
.about-signoff {
  margin-top: var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-lg);
}
.about-signoff span {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 400;
  margin-top: var(--space-1);
}

/* ============================================================
   CONTACT / CTA
============================================================ */

.contact-section {
  background: var(--color-surface-offset);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-10), 6vw, var(--space-20));
  display: grid;
  gap: var(--space-10);
}
@media (min-width: 860px) {
  .contact-section { grid-template-columns: 1.1fr 0.9fr; }
}
.contact-cards {
  display: grid;
  gap: var(--space-4);
}
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.contact-card svg { color: var(--color-primary); flex-shrink: 0; }
.contact-card a, .contact-card p { color: var(--color-text); text-decoration: none; font-weight: 600; }
.contact-card span { display: block; font-size: var(--text-xs); color: var(--color-text-muted); font-weight: 400; margin-bottom: var(--space-1); }

/* ============================================================
   FOOTER
============================================================ */

.footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-12);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.footer-brand img { height: 28px; width: 28px; }
.footer-brand span { font-family: var(--font-display); font-weight: 700; font-size: var(--text-sm); }
.footer-meta {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer-links {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}
.footer-links a { font-size: var(--text-sm); color: var(--color-text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--color-primary); }

/* ============================================================
   REVEAL ANIMATION
============================================================ */

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}