:root {
  --bg: #0f1115;
  --card: #1b1f28;
  --text: #f4f4f2;
  --muted: #aeb3bd;
  --gold: #d89b45;
  --line: rgba(255,255,255,0.12);
  --light: #f4f4f4;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15,17,21,0.94);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  background: var(--gold);
  color: #111;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 900;
}

.brand h1 {
  margin: 0;
  font-size: 1.05rem;
}

.brand p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.header-call {
  background: var(--gold);
  color: #111;
  text-decoration: none;
  padding: 11px 16px;
  border-radius: 999px;
  font-weight: 900;
}

.hero {
  position: relative;
  min-height: 620px;
  overflow: hidden;
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.78), rgba(0,0,0,0.22));
}

.hero-content {
  position: relative;
  z-index: 2;
  min-height: 620px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow,
.section-kicker {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 900;
}

.hero h2 {
  max-width: 740px;
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 5.4rem);
  line-height: 0.95;
}

.hero-text {
  max-width: 560px;
  color: #eee;
  font-size: 1.15rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.btn {
  text-decoration: none;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 900;
}

.primary {
  background: var(--gold);
  color: #111;
}

.secondary {
  border: 1px solid rgba(255,255,255,0.45);
  color: white;
}

.section,
.services,
.quote-section {
  padding: 70px 0;
}

.section h2,
.services h2,
.quote-section h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin: 0 0 24px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 22px;
}

.project-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 22px 60px rgba(0,0,0,0.28);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(216,155,69,0.48);
}

.project-card img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.project-card:hover img {
  transform: scale(1.035);
}

.project-content {
  padding: 20px;
}

.project-content h3 {
  margin: 0 0 8px;
}

.project-content p {
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}

.project-card:nth-child(3) {
  grid-column: 1 / -1;
}

.services {
  background: #111318;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 20px;
}

.service-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(216,155,69,0.48);
}

.service-card p {
  color: var(--muted);
  line-height: 1.5;
}

.quote-section {
  background: var(--light);
  color: #111;
}

.quote-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: start;
}

.quote-form {
  background: white;
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 24px 70px rgba(0,0,0,0.12);
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  margin-bottom: 12px;
  padding: 14px;
  border: 1px solid #d5d5d5;
  border-radius: 14px;
  font-size: 1rem;
}

.quote-form textarea {
  min-height: 110px;
}

.quote-form button {
  width: 100%;
  padding: 15px;
  border: 0;
  border-radius: 999px;
  background: var(--gold);
  color: #111;
  font-weight: 900;
  cursor: pointer;
}

#formMessage {
  color: #246b35;
  font-weight: 900;
}

.footer {
  background: #0b0d11;
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted);
}

/* Floating AI chat */
.chat-toggle {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 64px;
  height: 64px;
  border: 0;
  border-radius: 50%;
  background: var(--gold);
  color: #111;
  font-weight: 1000;
  font-size: 1.05rem;
  cursor: pointer;
  box-shadow: 0 18px 50px rgba(0,0,0,0.35);
  z-index: 100;
  transition: transform 0.2s ease;
}

.chat-toggle:hover {
  transform: translateY(-4px) scale(1.03);
}

.chat-toggle span {
  display: block;
}

.chat-widget {
  position: fixed;
  right: 22px;
  bottom: 98px;

  width: min(380px, calc(100vw - 32px));
  max-height: 70vh;

  background: #111318;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 28px 90px rgba(0,0,0,0.48);

  z-index: 101;

  display: none;              /* ✅ ONLY display rule */
  flex-direction: column;     /* ✅ keep layout ready */
}

.chat-widget.open {
  display: flex; /* 🔥 FIX */
}

.chat-header {
  background: linear-gradient(135deg, #202532, #111318);
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: start;
  border-bottom: 1px solid var(--line);

  flex-shrink: 0; /* 🔥 FIX */
}

.chat-header p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

#chatClose {
  background: transparent;
  color: white;
  border: 0;
  font-size: 1.8rem;
  cursor: pointer;
}

.chatbox {
  flex: 1; /* 🔥 replaces height */
  overflow-y: auto;
  padding: 16px;
  background: #0b0d11;
}

.chatbox p {
  margin: 0 0 12px;
  line-height: 1.45;
}

.chatbox strong {
  color: var(--gold);
}

.quick-replies {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;

  flex-shrink: 0; /* 🔥 FIX */
}

.quick-replies button {
  border: 1px solid var(--line);
  background: #1b1f28;
  color: white;
  border-radius: 999px;
  padding: 8px 11px;
  cursor: pointer;
}

.chat-input-row {
  display: flex;
  gap: 8px;
  padding: 12px;

  flex-shrink: 0; /* 🔥 FIX */
}

.chat-input-row input {
  flex: 1;
  padding: 13px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #0b0d11;
  color: white;
}

.chat-input-row button {
  border: 0;
  border-radius: 999px;
  padding: 0 16px;
  background: var(--gold);
  color: #111;
  font-weight: 900;
  cursor: pointer;
}

@media (max-width: 860px) {
  .project-grid,
  .service-grid,
  .quote-grid {
    grid-template-columns: 1fr;
  }

  .project-card:nth-child(3) {
    grid-column: auto;
  }
}

@media (max-width: 560px) {
  .hero,
  .hero-content {
    min-height: 560px;
  }

  .hero-content {
    justify-content: flex-end;
    padding-bottom: 42px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    text-align: center;
  }

  .brand p {
    display: none;
  }
}

.project-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.25s ease;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(216,155,69,0.6);
  box-shadow: 0 30px 80px rgba(0,0,0,0.45);
}

.project-card img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-card:hover img {
  transform: scale(1.05);
}