/* Robopearl — Australian restaurant robotics */
:root {
  --ink: #101816;
  --teal-deep: #0a2e2a;
  --teal: #134740;
  --teal-mid: #1f5c54;
  --teal-soft: #2a7268;
  --champagne: #b8956c;
  --champagne-light: #d4b896;
  --pearl: #eef2f1;
  --mist: #dce5e2;
  --paper: #f7f9f8;
  --white: #ffffff;
  --muted: #5a6b67;
  --line: rgba(16, 24, 22, 0.12);
  --shadow: 0 24px 60px rgba(10, 46, 42, 0.14);
  --radius: 2px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Sora", system-ui, sans-serif;
  --max: 1180px;
  --nav-h: 78px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(184, 149, 108, 0.18), transparent 55%),
    radial-gradient(900px 500px at -10% 20%, rgba(42, 114, 104, 0.12), transparent 50%),
    linear-gradient(180deg, #e8efed 0%, var(--paper) 35%, #f3f6f5 100%);
  min-height: 100vh;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 1em;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  backdrop-filter: blur(14px);
  background: rgba(247, 249, 248, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand img {
  width: 46px;
  height: 46px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid rgba(184, 149, 108, 0.45);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  color: var(--teal-deep);
}

.brand-tag {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--champagne);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--teal);
  letter-spacing: 0.02em;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--champagne);
  transition: width 0.35s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.15rem;
  background: var(--teal-deep);
  color: var(--pearl) !important;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 0.3s ease, transform 0.3s ease;
}

.nav-cta:hover {
  background: var(--teal-mid);
  transform: translateY(-1px);
}

.nav-cta::after {
  display: none !important;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  width: 44px;
  height: 44px;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  margin: 4px auto;
  background: var(--teal-deep);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.45rem;
  font-family: var(--font-body);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.btn-primary {
  background: var(--champagne);
  color: var(--ink);
}

.btn-primary:hover {
  background: var(--champagne-light);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--pearl);
  border: 1px solid rgba(238, 242, 241, 0.45);
}

.btn-ghost:hover {
  background: rgba(238, 242, 241, 0.1);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--teal-deep);
  border: 1px solid var(--teal-deep);
}

.btn-outline:hover {
  background: var(--teal-deep);
  color: var(--pearl);
}

/* Hero — full-bleed composition */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--pearl);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroDrift 22s ease-in-out infinite alternate;
  transform-origin: center center;
}

@keyframes heroDrift {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 46, 42, 0.88) 0%, rgba(10, 46, 42, 0.55) 42%, rgba(10, 46, 42, 0.25) 100%),
    linear-gradient(0deg, rgba(10, 46, 42, 0.75) 0%, transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 4.5rem 0 5rem;
  max-width: 620px;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 4.6rem);
  letter-spacing: 0.02em;
  margin-bottom: 0.35rem;
  animation: riseIn 0.9s ease both;
}

.hero h1 {
  font-size: clamp(1.55rem, 3.4vw, 2.15rem);
  font-weight: 400;
  color: var(--champagne-light);
  margin-bottom: 1rem;
  animation: riseIn 0.9s ease 0.12s both;
}

.hero p {
  font-size: 1.05rem;
  max-width: 34rem;
  color: rgba(238, 242, 241, 0.9);
  animation: riseIn 0.9s ease 0.22s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
  animation: riseIn 0.9s ease 0.32s both;
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Sections */
.section {
  padding: 5.5rem 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 2.75rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 0.75rem;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 2.85rem);
  color: var(--teal-deep);
}

.section-head p {
  color: var(--muted);
  font-size: 1.05rem;
}

/* Problem / promise strip */
.promise {
  background: var(--teal-deep);
  color: var(--pearl);
  padding: 4.5rem 0;
}

.promise-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}

.promise h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  color: var(--pearl);
}

.promise p {
  color: rgba(238, 242, 241, 0.82);
}

.promise-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.promise-list li {
  padding: 1.1rem 1.2rem;
  border-left: 2px solid var(--champagne);
  background: rgba(255, 255, 255, 0.04);
  animation: riseIn 0.7s ease both;
}

.promise-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
  color: var(--champagne-light);
}

/* Catalog grid — interaction containers, not decorative cards */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (min-width: 961px) {
  .catalog-grid.catalog-ten {
    grid-template-columns: repeat(2, 1fr);
  }
}

.robot-tile {
  display: flex;
  flex-direction: column;
  background: transparent;
  border: 0;
  transition: transform 0.4s ease;
}

.robot-tile:hover {
  transform: translateY(-6px);
}

.robot-tile-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--mist);
}

.robot-tile-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.robot-tile:hover .robot-tile-media img {
  transform: scale(1.05);
}

.robot-tile-body {
  padding: 1.15rem 0.15rem 0.25rem;
}

.robot-tile h3 {
  font-size: 1.45rem;
  color: var(--teal-deep);
  margin-bottom: 0.2rem;
}

.robot-tile .role {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 0.55rem;
}

.robot-tile p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 0.85rem;
}

.price-hint {
  font-size: 0.9rem;
  color: var(--teal);
  margin-bottom: 0.9rem;
}

.link-arrow {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-deep);
  border-bottom: 1px solid var(--champagne);
  align-self: flex-start;
  padding-bottom: 2px;
}

/* Split scene */
.split-scene {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0;
  min-height: 520px;
}

.split-scene img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 420px;
}

.split-copy {
  background: var(--teal);
  color: var(--pearl);
  padding: 3.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.split-copy h2 {
  color: var(--pearl);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.split-copy p {
  color: rgba(238, 242, 241, 0.86);
}

/* Page hero (inner) */
.page-hero {
  padding: 4rem 0 2.5rem;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  color: var(--teal-deep);
}

.page-hero p {
  max-width: 40rem;
  color: var(--muted);
  font-size: 1.08rem;
}

/* Detail page */
.detail-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: start;
  padding-bottom: 4rem;
}

.detail-gallery {
  display: grid;
  gap: 1rem;
}

.detail-gallery .main-shot {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--mist);
}

.detail-gallery .main-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.detail-thumbs button {
  border: 1px solid transparent;
  padding: 0;
  background: var(--mist);
  cursor: pointer;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.detail-thumbs button.active,
.detail-thumbs button:hover {
  border-color: var(--champagne);
}

.detail-thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-panel .role {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--champagne);
}

.detail-panel h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--teal-deep);
  margin-top: 0.4rem;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0 2rem;
}

.spec-table th,
.spec-table td {
  text-align: left;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
  vertical-align: top;
}

.spec-table th {
  width: 38%;
  color: var(--muted);
  font-weight: 400;
}

.feature-list {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
}

.feature-list li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.2rem;
  color: var(--teal);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 7px;
  height: 7px;
  background: var(--champagne);
  border-radius: 50%;
}

.video-frame {
  margin-top: 1.5rem;
  aspect-ratio: 16 / 9;
  background: var(--teal-deep);
  display: grid;
  place-items: center;
  color: var(--pearl);
  position: relative;
  overflow: hidden;
}

.video-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.video-frame span {
  position: relative;
  z-index: 1;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-aside {
  padding: 2rem 0;
}

.contact-aside h2 {
  font-size: 2rem;
  color: var(--teal-deep);
}

.contact-meta {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.contact-meta li strong {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 0.25rem;
}

.enquiry-form {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  padding: 2rem;
}

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

.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.85rem 0.9rem;
  border: 1px solid var(--line);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 1px solid var(--champagne);
  border-color: var(--champagne);
}

.form-note {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.75rem;
}

.form-success {
  display: none;
  padding: 1rem;
  background: rgba(42, 114, 104, 0.12);
  border-left: 2px solid var(--teal-soft);
  margin-bottom: 1rem;
  color: var(--teal-deep);
}

.form-success.show {
  display: block;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(238, 242, 241, 0.78);
  padding: 3rem 0 2rem;
  margin-top: 2rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  align-items: end;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--pearl);
  letter-spacing: 0.04em;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer-links a:hover {
  color: var(--champagne-light);
}

.footer-copy {
  width: 100%;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(238, 242, 241, 0.12);
  font-size: 0.82rem;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 960px) {
  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .promise-grid,
  .split-scene,
  .detail-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .split-copy {
    padding: 2.5rem 1.75rem;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    background: rgba(247, 249, 248, 0.97);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem 1.5rem 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s ease, opacity 0.35s ease;
  }

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

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

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

  .hero-content {
    padding: 3rem 0 3.5rem;
  }
}