/* ============================================================
   FGBH Group — Main Stylesheet
   Design: Brutalist-refined. Dark. High contrast. No gradients.
   No rgba text. No 3-column grids. No template patterns.
   ============================================================ */

/* --- Custom Properties ------------------------------------ */
:root {
  --color-bg:           #0b0b0b;
  --color-surface:      #121212;
  --color-surface-alt:  #181818;
  --color-border:       #2c2c2c;
  --color-border-light: #3a3a3a;
  --color-text:         #ededed;
  --color-text-secondary: #999999;
  --color-text-tertiary:  #666666;
  --color-accent:       #f0a800;
  --color-accent-bright:#ffbf1a;
  --color-danger:       #e53935;
  --color-success:      #2ecc71;
  --color-focus:        #f0a800;

  --font-sans:  -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono:  'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', 'Cascadia Code', Consolas, monospace;

  --max-width:      1280px;
  --gutter:         clamp(1rem, 5vw, 3rem);
  --section-gap:    clamp(4rem, 10vw, 8rem);
  --border-width:   1px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.15s ease;
}
a:hover { color: var(--color-accent-bright); }

ul, ol { list-style: none; }

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

::selection {
  background: var(--color-accent);
  color: #0b0b0b;
}

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

/* --- Skip Link (ARIA) ------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--color-accent);
  color: #0b0b0b;
  padding: 0.5rem 1rem;
  z-index: 10000;
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus {
  top: 0;
}

/* --- Typography ------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.5rem, 7vw, 6rem);
  letter-spacing: -0.03em;
}
h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
}
h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  letter-spacing: -0.01em;
}

p { margin-bottom: 1.25em; }
p:last-child { margin-bottom: 0; }

/* --- Container -------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* --- Header ----------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-bg);
  border-bottom: var(--border-width) solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
}
.logo:hover { color: var(--color-text); }
.logo-icon {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
}

.nav-list {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}
.nav-list a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.15s ease;
}
.nav-list a:hover,
.nav-list a.active {
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: none;
  border: var(--border-width) solid var(--color-border);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* --- Sections --------------------------------------------- */
.section {
  padding-block: var(--section-gap);
}

.section-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

/* --- Hero ------------------------------------------------- */
.hero {
  padding-block: clamp(3rem, 8vw, 6rem);
  border-bottom: var(--border-width) solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}

.hero-title {
  font-size: clamp(2.75rem, 8vw, 7rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  font-weight: 800;
}

.hero-title mark {
  background: none;
  color: var(--color-accent);
}

.hero-mono {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
  margin-top: 1.5rem;
  text-transform: uppercase;
}

.hero-side {
  border-left: var(--border-width) solid var(--color-border-light);
  padding-left: clamp(1rem, 3vw, 2rem);
}

.hero-side p {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 32ch;
}

/* --- Counters --------------------------------------------- */
.counters {
  border-bottom: var(--border-width) solid var(--color-border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.counters-strip {
  display: flex;
  gap: 0;
  min-width: max-content;
}

.counter-item {
  flex: 1 0 auto;
  min-width: 200px;
  padding: clamp(2rem, 5vw, 3rem) clamp(1.5rem, 3vw, 2.5rem);
  border-right: var(--border-width) solid var(--color-border);
  text-align: left;
}
.counter-item:first-child {
  padding-left: var(--gutter);
}
.counter-item:last-child {
  border-right: none;
  padding-right: var(--gutter);
}

.counter-number {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.counter-label {
  display: block;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  margin-top: 0.5rem;
}

/* --- Services --------------------------------------------- */
.services-list {
  display: flex;
  flex-direction: column;
}

.service-item {
  display: grid;
  grid-template-columns: 60px 1fr 1fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: clamp(1.5rem, 3vw, 2.5rem);
  border-bottom: var(--border-width) solid var(--color-border);
  align-items: start;
}
.service-item:first-child {
  border-top: var(--border-width) solid var(--color-border);
}

.service-num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-accent);
  padding-top: 0.3em;
}

.service-name {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.service-desc {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* --- About ------------------------------------------------ */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}

.about-large {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.about-large mark {
  background: none;
  color: var(--color-accent);
}

.about-detail {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* --- Contact Form ----------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}

.contact-info h2 {
  margin-bottom: 1rem;
}

.contact-details {
  margin-top: 2rem;
}

.contact-detail-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}
.contact-detail-item .label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-tertiary);
  min-width: 5rem;
  padding-top: 0.15em;
}
.contact-detail-item .value {
  color: var(--color-text);
  word-break: break-word;
}
.contact-detail-item a.value {
  text-decoration: none;
}
.contact-detail-item a.value:hover {
  text-decoration: underline;
}

/* Form fields */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
  width: 100%;
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  transition: border-color 0.2s ease;
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-input.error,
.form-textarea.error {
  border-color: var(--color-danger);
}

.form-error-msg {
  font-size: 0.8125rem;
  color: var(--color-danger);
  margin-top: 0.375rem;
  display: none;
}
.form-input.error + .form-error-msg,
.form-textarea.error + .form-error-msg {
  display: block;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-accent);
  color: #0b0b0b;
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.875rem 2rem;
  border: var(--border-width) solid var(--color-accent);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  cursor: pointer;
}
.btn:hover {
  background: #0b0b0b;
  color: var(--color-accent);
}
.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-border-light);
}
.btn-outline:hover {
  background: var(--color-accent);
  color: #0b0b0b;
}

.form-success {
  display: none;
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-success);
  padding: 1.5rem;
  margin-top: 1rem;
}
.form-success.visible { display: block; }
.form-success p {
  color: var(--color-success);
  font-weight: 600;
}

/* --- Footer ----------------------------------------------- */
.site-footer {
  border-top: var(--border-width) solid var(--color-border);
  padding-block: clamp(2rem, 5vw, 3rem);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  margin-bottom: 2rem;
}

.footer-brand .logo {
  margin-bottom: 0.75rem;
}
.footer-tagline {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
  max-width: 28ch;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-tertiary);
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-links a {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  text-decoration: none;
}
.footer-links a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: var(--border-width) solid var(--color-border);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
}

/* --- Legal Pages (Privacy / Terms) ------------------------ */
.legal-content {
  max-width: 800px;
  margin-inline: auto;
  padding-block: var(--section-gap);
}

.legal-content h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: var(--border-width) solid var(--color-border);
}

.legal-content h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-accent);
}

.legal-content p,
.legal-content li {
  font-size: clamp(1rem, 1.5vw, 1.0625rem); /* 16px+ */
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.legal-content ul,
.legal-content ol {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.legal-content address {
  font-style: normal;
  line-height: 1.8;
  color: var(--color-text);
}

.legal-content em {
  color: var(--color-text);
}

.legal-content .last-updated {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  margin-bottom: 2.5rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.legal-content .back-link {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
  text-decoration: none;
}
.legal-content .back-link::before {
  content: '← ';
}

/* --- Scroll Reveal ---------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive ------------------------------------------- */
@media (max-width: 900px) {
  .hero-grid,
  .about-layout,
  .contact-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-side {
    border-left: none;
    border-top: var(--border-width) solid var(--color-border-light);
    padding-left: 0;
    padding-top: 1.5rem;
  }

  .service-item {
    grid-template-columns: 40px 1fr;
  }
  .service-desc {
    grid-column: 1 / -1;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 4rem;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: var(--border-width) solid var(--color-border);
    flex-direction: column;
    padding: 1.5rem var(--gutter);
    gap: 1rem;
  }
  .nav-list.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }
}

@media (max-width: 600px) {
  .counter-item {
    min-width: 150px;
    padding: 1.5rem 1.25rem;
  }
  .counter-number {
    font-size: 2rem;
  }

  .legal-content {
    padding-inline: var(--gutter);
  }
}