/* Slon7 — Creative Director structural language, warm-gray-violet, display-sans-technical */

:root {
  --gl-bg: #ebe6e1;
  --gl-bg-alt: #e2dcd4;
  --gl-surface: #f7f4f0;
  --gl-surface-raised: #ffffff;
  --gl-ink: #2a2438;
  --gl-ink-muted: #5c5568;
  --gl-ink-subtle: #8a8394;
  --gl-accent: #7b5bb8;
  --gl-accent-alt: #5a4088;
  --gl-line: rgba(42, 36, 56, 0.12);
  --gl-glow: rgba(123, 91, 184, 0.35);

  --font-display: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;

  --track-display: -0.035em;
  --radius: 0.625rem;
  --radius-lg: 1rem;
  --shell-max: 1440px;
  --rail-w: clamp(220px, 18vw, 280px);
  --section-gap: clamp(3rem, 6vw, 5.5rem);
  --ease: cubic-bezier(0.33, 1, 0.68, 1);
  --dur: 0.32s;
}

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gl-ink);
  background: var(--gl-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

::selection {
  background: var(--gl-accent);
  color: #fff;
}

.page-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 1100px) {
  .page-shell {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    max-width: 2160px;
    margin: 0 auto;
  }
}

/* Side rail header — Creative Director chrome */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--gl-surface) 92%, transparent);
  border-bottom: 1px solid var(--gl-line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

@media (min-width: 1100px) {
  .site-header {
    position: sticky;
    top: 0;
    height: 100vh;
    border-bottom: none;
    border-right: 1px solid var(--gl-line);
    display: flex;
    flex-direction: column;
    padding: clamp(1.25rem, 2vw, 2rem);
  }
}

.header-inner {
  width: 100%;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0.875rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
}

@media (min-width: 1100px) {
  .header-inner {
    max-width: none;
    margin: 0;
    padding: 0;
    flex: 1;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 2rem;
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: var(--track-display);
  font-size: 1.05rem;
  line-height: 1.2;
  min-width: 0;
}

.brand span:not(.brand-logo) {
  display: flex;
  flex-direction: column;
}

.brand small {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gl-ink-muted);
  margin-top: 0.15rem;
}

.brand-logo {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 0.75rem;
  background:
    linear-gradient(135deg, var(--gl-accent) 0%, var(--gl-accent-alt) 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
  position: relative;
}

@media (min-width: 1100px) {
  .brand-logo {
    width: 56px;
    height: 56px;
    max-width: 64px;
    max-height: 64px;
  }
}

.brand-logo::after {
  content: "";
  position: absolute;
  inset: 30%;
  border: 2px solid rgba(255, 255, 255, 0.85);
  border-radius: 2px;
  transform: skewX(-8deg);
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin-left: auto;
}

@media (min-width: 1100px) {
  .site-header nav {
    margin-left: 0;
    flex-direction: column;
    gap: 0.35rem;
  }
}

.site-header nav a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gl-ink-muted);
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.site-header nav a:hover {
  color: var(--gl-accent);
  border-color: var(--gl-accent);
}

.header-cta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--gl-line);
  background: var(--gl-surface-raised);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

@media (min-width: 1100px) {
  .header-cta {
    margin-top: auto;
    text-align: center;
  }
}

.header-cta:hover {
  background: var(--gl-accent);
  border-color: var(--gl-accent);
  color: #fff;
}

.page-main {
  min-width: 0;
}

.section-inner {
  width: min(100% - 2.5rem, 1180px);
  margin: 0 auto;
}

.section {
  padding: var(--section-gap) 0;
}

.section:nth-child(even) {
  background: color-mix(in srgb, var(--gl-bg-alt) 55%, transparent);
}

.section-heading {
  margin-bottom: clamp(1.75rem, 3vw, 2.75rem);
  max-width: 52rem;
}

.section-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gl-accent);
  margin-bottom: 0.75rem;
}

.section-heading h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: var(--track-display);
  font-size: clamp(1.65rem, 3.2vw, 2.75rem);
  line-height: 1.08;
  margin: 0 0 1rem;
}

.section-heading p {
  margin: 0 0 0.75rem;
  color: var(--gl-ink-muted);
  max-width: 46rem;
}

.fact-disclaimer {
  font-size: 0.85rem;
  color: var(--gl-ink-subtle);
  border-left: 2px solid var(--gl-accent);
  padding-left: 0.85rem;
}

/* Hero — asymmetric split */
.hero {
  padding: clamp(1.5rem, 3vw, 2.5rem) 0 clamp(2rem, 4vw, 3rem);
  background:
    radial-gradient(ellipse 80% 60% at 85% 20%, var(--gl-glow), transparent 55%),
    var(--gl-bg);
}

.hero-grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

@media (min-width: 1440px) {
  .hero-grid {
    grid-template-columns: 5fr 7fr;
  }
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gl-accent);
  margin-bottom: 0.85rem;
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: var(--track-display);
  font-size: clamp(1.85rem, 4.5vw, 3.35rem);
  line-height: 1.05;
  margin: 0 0 1rem;
  max-width: 18ch;
}

.lead {
  font-size: clamp(1rem, 1.35vw, 1.125rem);
  color: var(--gl-ink-muted);
  margin: 0 0 1.5rem;
  max-width: 42rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.button-primary {
  background: var(--gl-accent);
  color: #fff;
  border-color: var(--gl-accent);
}

.button-primary:hover {
  background: var(--gl-accent-alt);
  transform: translateY(-1px);
}

.button-secondary {
  background: transparent;
  border-color: var(--gl-line);
  color: var(--gl-ink);
}

.button-secondary:hover {
  border-color: var(--gl-accent);
  color: var(--gl-accent);
}

.geo-line {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gl-ink-subtle);
}

.hero-visual {
  position: relative;
  width: 100%;
  min-height: clamp(220px, 38vh, 420px);
  max-height: 38vh;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gl-line);
  background: linear-gradient(145deg, #3d3550 0%, #2a2438 48%, #1e1a28 100%);
  box-shadow: 0 24px 48px rgba(42, 36, 56, 0.18);
}

@media (min-width: 768px) {
  .hero-visual {
    max-height: 44vh;
  }
}

@media (min-width: 1100px) {
  .hero-visual {
    max-height: 55vh;
    min-height: 320px;
  }
}

/* Glass cards — asymmetric service grid */
.cards-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 700px) {
  #cases .cards-grid {
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: minmax(180px, auto);
  }

  #cases .cards-grid .card:nth-child(1) {
    grid-column: span 4;
  }

  #cases .cards-grid .card:nth-child(2) {
    grid-column: span 2;
  }

  #cases .cards-grid .card:nth-child(3) {
    grid-column: span 2;
  }

  #cases .cards-grid .card:nth-child(4) {
    grid-column: span 4;
  }
}

@media (min-width: 900px) {
  #benefits .cards-grid {
    grid-template-columns: repeat(12, 1fr);
  }

  #benefits .cards-grid .card:nth-child(1) {
    grid-column: span 5;
  }

  #benefits .cards-grid .card:nth-child(2) {
    grid-column: span 7;
  }

  #benefits .cards-grid .card:nth-child(3) {
    grid-column: span 7;
  }

  #benefits .cards-grid .card:nth-child(4) {
    grid-column: span 5;
  }
}

@media (min-width: 900px) {
  #services .cards-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 1.15rem;
  }

  #services .cards-grid .card:nth-child(1) {
    grid-column: span 7;
  }

  #services .cards-grid .card:nth-child(2) {
    grid-column: span 5;
  }

  #services .cards-grid .card:nth-child(3) {
    grid-column: span 5;
  }

  #services .cards-grid .card:nth-child(4) {
    grid-column: span 7;
  }

  #services .cards-grid .card:nth-child(5) {
    grid-column: span 6;
  }

  #services .cards-grid .card:nth-child(6) {
    grid-column: span 6;
  }
}

.card {
  border: 1px solid var(--gl-line);
  background: color-mix(in srgb, var(--gl-surface-raised) 88%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: clamp(1.15rem, 2vw, 1.65rem);
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.card:hover {
  border-color: color-mix(in srgb, var(--gl-accent) 45%, var(--gl-line));
  box-shadow: 0 12px 32px rgba(42, 36, 56, 0.1);
  transform: translateY(-2px);
}

.card-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 0.45rem;
  border: 1px solid var(--gl-line);
  background: color-mix(in srgb, var(--gl-accent) 12%, var(--gl-surface));
  position: relative;
}

.card-icon::before {
  content: "";
  position: absolute;
  inset: 0.45rem;
  border: 1.5px solid var(--gl-accent);
  border-radius: 2px;
}

.card-icon[data-icon="shield"]::before {
  border-radius: 50% 50% 2px 2px;
}

.card-icon[data-icon="droplets"]::before {
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
}

.card-icon[data-icon="window"]::before {
  border-radius: 1px;
  box-shadow: inset 0 0 0 1px var(--gl-accent);
}

.card-icon[data-icon="ruler"]::before {
  height: 2px;
  inset: auto 0.45rem 0.55rem;
  border: none;
  background: var(--gl-accent);
}

.card-icon[data-icon="tools"]::before {
  transform: rotate(45deg);
}

.card-icon[data-icon="home"]::before {
  border-bottom: none;
  border-radius: 2px 2px 0 0;
}

.card-icon[data-icon="car"]::before {
  border-radius: 4px;
  width: 70%;
  left: 15%;
}

.card-icon[data-icon="layers"]::before {
  box-shadow: 0 -4px 0 -1px var(--gl-accent), 0 4px 0 -1px var(--gl-accent);
  border: none;
  background: transparent;
}

.card-icon[data-icon="clean"]::before {
  border-radius: 50%;
}

.card-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gl-accent);
}

.card h3 {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
}

.card p {
  margin: 0;
  color: var(--gl-ink-muted);
  font-size: 0.95rem;
  flex: 1;
}

.card small {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gl-ink-subtle);
}

/* Guide chapters */
.guide-body {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 900px) {
  .guide-body {
    grid-template-columns: minmax(0, 0.35fr) minmax(0, 1fr);
    gap: 2rem 2.5rem;
    align-items: start;
  }

  .guide-body::before {
    content: "";
    grid-column: 1;
    grid-row: 1 / span 10;
    position: sticky;
    top: 6rem;
    height: 12rem;
    border-left: 2px solid var(--gl-accent);
    margin-left: 0.5rem;
    opacity: 0.35;
  }

  .chapter {
    grid-column: 2;
  }
}

.chapter {
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--gl-line);
  border-radius: var(--radius-lg);
  background: var(--gl-surface-raised);
}

.chapter h3 {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.chapter p {
  margin: 0 0 0.85rem;
  color: var(--gl-ink-muted);
}

.chapter ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--gl-ink-muted);
}

.chapter li + li {
  margin-top: 0.35rem;
}

/* Process */
.process-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 800px) {
  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-list li:nth-child(odd) {
    transform: translateY(1.5rem);
  }
}

.process-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.15rem;
  border: 1px solid var(--gl-line);
  border-radius: var(--radius-lg);
  background: var(--gl-surface-raised);
}

.step-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.5rem;
  border: 1px solid var(--gl-line);
  background: color-mix(in srgb, var(--gl-accent) 10%, var(--gl-surface));
  flex-shrink: 0;
}

.process-list h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0 0 0.35rem;
}

.process-list p {
  margin: 0;
  color: var(--gl-ink-muted);
  font-size: 0.92rem;
}

/* Geography */
.geo-chips {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 768px) {
  .geo-chips {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.geo-chip {
  padding: 1.15rem;
  border: 1px solid var(--gl-line);
  border-radius: var(--radius-lg);
  background: var(--gl-surface-raised);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.geo-chip strong {
  font-family: var(--font-display);
  font-size: 1rem;
}

.geo-chip span {
  color: var(--gl-ink-muted);
  font-size: 0.92rem;
}

/* Contact */
.contact-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

.contact-form {
  display: grid;
  gap: 0.85rem;
  padding: 1.35rem;
  border: 1px solid var(--gl-line);
  border-radius: var(--radius-lg);
  background: var(--gl-surface-raised);
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gl-ink-muted);
}

.contact-form input,
.contact-form textarea {
  font: inherit;
  color: var(--gl-ink);
  background: var(--gl-bg);
  border: 1px solid var(--gl-line);
  border-radius: var(--radius);
  padding: 0.65rem 0.75rem;
  width: 100%;
}

.contact-form textarea {
  min-height: 5.5rem;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid color-mix(in srgb, var(--gl-accent) 40%, transparent);
  border-color: var(--gl-accent);
}

.form-message {
  font-size: 0.9rem;
  color: var(--gl-accent-alt);
  margin: 0;
}

/* Footer */
.site-footer {
  padding: 2.5rem 0 3rem;
  background: var(--gl-ink);
  color: color-mix(in srgb, #fff 82%, var(--gl-bg));
}

.footer-grid {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.2fr 1.4fr 1fr;
    gap: 2rem;
  }
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: var(--track-display);
}

.site-footer h3 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in srgb, #fff 55%, transparent);
  margin: 0 0 0.75rem;
}

.site-footer a {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
  color: color-mix(in srgb, #fff 75%, transparent);
}

.site-footer a:hover {
  color: #fff;
}

.site-footer p {
  margin: 0 0 0.35rem;
  font-size: 0.92rem;
  color: color-mix(in srgb, #fff 70%, transparent);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .card:hover,
  .button-primary:hover {
    transform: none;
  }
}