/* Greg Tech Advisory — design system */

:root {
  --navy-950: #0a1220;
  --navy-900: #0f1a2e;
  --navy-800: #16233a;
  --navy-700: #1e3050;
  --gold-500: #917339;
  --gold-400: #b8944f;
  --gold-300: #d4b87a;
  --cream: #edefeb;
  --cream-muted: #c8cfc9;
  --white: #ffffff;
  --text-muted: #8a9bb5;
  --text-body: #b8c4d4;

  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --max-width: 72rem;
  --header-height: 4.5rem;

  --transition: 0.25s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-body);
  background: var(--navy-950);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--gold-400);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--gold-300);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--cream);
  margin: 0 0 var(--space-md);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.25rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.35rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.125rem; font-family: var(--font-body); font-weight: 600; color: var(--gold-400); text-transform: uppercase; letter-spacing: 0.08em; }

p { margin: 0 0 var(--space-md); }

ul, ol { margin: 0; padding: 0; list-style: none; }

/* Layout */
.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

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

.section--cream {
  background: var(--cream);
  color: var(--navy-900);
}

.section--cream h2,
.section--cream h3 {
  color: var(--navy-900);
}

.section--cream p {
  color: var(--navy-700);
}

.section--navy {
  background: var(--navy-800);
}

.section-header {
  max-width: 40rem;
  margin-bottom: var(--space-xl);
}

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

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: var(--space-sm);
}

.section--cream .section-label {
  color: var(--gold-500);
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  background: rgba(10, 18, 32, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(145, 115, 57, 0.15);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--cream);
  letter-spacing: 0.02em;
}

.site-logo span {
  color: var(--gold-400);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.site-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--cream-muted);
  letter-spacing: 0.02em;
}

.site-nav a:hover {
  color: var(--cream);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  color: var(--cream);
}

.nav-toggle__bar {
  display: block;
  width: 1.5rem;
  height: 2px;
  background: currentColor;
  margin: 5px 0;
  transition: var(--transition);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.btn--primary {
  background: var(--gold-500);
  color: var(--navy-950);
  border-color: var(--gold-500);
}

.btn--primary:hover {
  background: var(--gold-400);
  border-color: var(--gold-400);
  color: var(--navy-950);
}

.btn--outline {
  background: transparent;
  color: var(--cream);
  border-color: rgba(237, 239, 235, 0.4);
}

.btn--outline:hover {
  border-color: var(--cream);
  color: var(--cream);
}

.btn--outline-gold {
  background: transparent;
  color: var(--gold-400);
  border-color: var(--gold-500);
}

.btn--outline-gold:hover {
  background: rgba(145, 115, 57, 0.12);
  color: var(--gold-300);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
  background: var(--navy-950);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(145, 115, 57, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(30, 48, 80, 0.6) 0%, transparent 50%),
    linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(145, 115, 57, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(145, 115, 57, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, black 30%, transparent 90%);
}

.hero__content {
  position: relative;
  max-width: 48rem;
  padding-block: var(--space-xl);
}

.hero__eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: var(--space-md);
}

.hero__title {
  margin-bottom: var(--space-md);
}

.hero__subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 36rem;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

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

.hero__accent {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
  opacity: 0.4;
}

/* Page hero (service subpages) */
.page-hero {
  min-height: auto;
  padding-bottom: var(--space-xl);
}

.page-hero--compact .hero__content {
  padding-block: var(--space-lg);
}

/* Problem callout */
.problem-block {
  padding: var(--space-lg);
  background: rgba(15, 26, 46, 0.5);
  border-left: 3px solid var(--gold-500);
  border-radius: var(--radius-sm);
  max-width: 48rem;
}

.section--cream .problem-block {
  background: rgba(15, 26, 46, 0.04);
}

.problem-block p {
  font-size: 1.125rem;
  line-height: 1.7;
  margin: 0;
}

.section--cream .problem-block p {
  color: var(--navy-700);
}

/* Offerings grid */
.offerings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

/* Linked service cards */
.service-card--link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.service-card--link:hover {
  color: inherit;
}

.service-card__more {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-top: var(--space-md);
  transition: color var(--transition);
}

.service-card--link:hover .service-card__more {
  color: var(--gold-300);
}

.section--cream .service-card__more {
  color: var(--gold-500);
}

.section--cream .service-card--link:hover .service-card__more {
  color: var(--gold-400);
}

/* Contact CTA block (standalone on service pages) */
.contact-cta {
  max-width: 36rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.split__image {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.split__image::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(145, 115, 57, 0.25);
  border-radius: inherit;
  pointer-events: none;
}

.split__image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
}

.split__image--landscape img {
  aspect-ratio: 3 / 2;
}

.section--cream .split__image {
  box-shadow: 0 4px 24px rgba(15, 26, 46, 0.08);
}

/* Services grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.service-card {
  padding: var(--space-lg);
  background: rgba(15, 26, 46, 0.6);
  border: 1px solid rgba(145, 115, 57, 0.15);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), transform var(--transition);
}

.section--cream .service-card {
  background: var(--white);
  border-color: rgba(15, 26, 46, 0.08);
  box-shadow: 0 1px 3px rgba(15, 26, 46, 0.06);
}

.service-card:hover {
  border-color: rgba(145, 115, 57, 0.4);
  transform: translateY(-2px);
}

.service-card__number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--gold-500);
  opacity: 0.5;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.section--cream .service-card__number {
  color: var(--gold-500);
  opacity: 0.7;
}

.service-card h3 {
  margin-bottom: var(--space-sm);
}

.service-card p {
  font-size: 0.9375rem;
  margin: 0;
}

.section--cream .service-card p {
  color: var(--navy-700);
}

/* Timeline */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline__item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-md);
  padding-bottom: var(--space-lg);
  position: relative;
}

.timeline__item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 1.4375rem;
  top: 2rem;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--gold-500), rgba(145, 115, 57, 0.1));
}

.timeline__marker {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gold-500);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--gold-400);
  background: var(--navy-800);
  position: relative;
  z-index: 1;
}

.timeline__content h3 {
  margin-bottom: var(--space-xs);
}

.timeline__content h4 {
  margin-bottom: var(--space-sm);
}

.timeline__content p {
  font-size: 0.9375rem;
  margin: 0;
}

/* Capabilities */
.capabilities {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-xl);
  align-items: start;
}

.capabilities__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm) var(--space-lg);
}

.capabilities__list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9375rem;
  color: var(--navy-700);
}

.capabilities__list li::before {
  content: "";
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  background: var(--gold-500);
  transform: rotate(45deg);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-direct {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.contact-direct__item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: var(--space-md) var(--space-lg);
  background: rgba(15, 26, 46, 0.5);
  border: 1px solid rgba(145, 115, 57, 0.2);
  border-radius: var(--radius-md);
  color: inherit;
  transition: border-color var(--transition), background var(--transition);
}

.contact-direct__item:hover {
  border-color: var(--gold-500);
  background: rgba(15, 26, 46, 0.7);
  color: inherit;
}

.contact-direct__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-400);
}

.contact-direct__value {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--cream);
}

.contact-direct__note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: var(--space-sm) 0 0;
}

.contact-direct__note a {
  color: var(--gold-400);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Form styles — reserved for future Formspree migration */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cream-muted);
}

.form-group input,
.form-group textarea {
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--cream);
  background: rgba(15, 26, 46, 0.5);
  border: 1px solid rgba(145, 115, 57, 0.2);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition);
}

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

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold-500);
}

.form-group textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-consent {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-consent a {
  color: var(--gold-400);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-alert {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  display: none;
}

.form-alert--success {
  background: rgba(145, 115, 57, 0.15);
  border: 1px solid var(--gold-500);
  color: var(--gold-300);
}

.form-alert--error {
  background: rgba(180, 60, 60, 0.15);
  border: 1px solid #b43c3c;
  color: #e8a0a0;
}

.form-alert.is-visible {
  display: block;
}

.section--compact {
  padding-top: 0;
}
.legal-page {
  padding-top: calc(var(--header-height) + var(--space-xl));
  padding-bottom: var(--space-2xl);
  min-height: 60vh;
}

.legal-page__content {
  max-width: 42rem;
}

.legal-page__content p {
  color: var(--text-body);
}

.legal-page__content a {
  word-break: break-all;
}

.legal-page__back {
  margin-top: var(--space-lg);
}

/* Footer */
.site-footer {
  padding-block: var(--space-lg);
  background: var(--navy-950);
  border-top: 1px solid rgba(145, 115, 57, 0.15);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

.site-footer__links {
  display: flex;
  gap: var(--space-md);
}

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

.site-footer__links a:hover {
  color: var(--cream);
}

.site-footer__copy {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 0;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

  .services-grid,
  .offerings-grid {
    grid-template-columns: 1fr;
  }

  .capabilities__list {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(10, 18, 32, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(145, 115, 57, 0.15);
    padding: var(--space-md);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(145, 115, 57, 0.1);
  }

  .site-nav .btn {
    margin-top: var(--space-sm);
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-in { transition: none; opacity: 1; transform: none; }
}