/* Raposo Engineering Ltd — proposal site
   Design direction: workshop-green (yellow/black on light paper base) */

:root {
  --yellow: #f5c518;
  --black: #111111;
  --paper: #faf6ec;
  --paper-dark: #f1ead8;
  --ink: #1a1a1a;
  --ink-soft: #3a3a3a;
  --line: #e2d9c2;
  --radius: 14px;
  --banner-height: 40px;
  --content-max: 720px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  padding-top: var(--banner-height);
  background-color: var(--paper);
  background-image:
    radial-gradient(rgba(17,17,17,0.02) 1px, transparent 1px),
    radial-gradient(rgba(17,17,17,0.015) 1px, transparent 1px);
  background-size: 3px 3px, 5px 5px;
  background-position: 0 0, 2px 2px;
  color: var(--ink);
  font-family: "Source Sans 3", "Source Sans Pro", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Fraunces", "Playfair Display", Georgia, serif;
  color: var(--black);
  line-height: 1.2;
  margin: 0 0 0.5em;
  font-weight: 600;
}

h1 { font-size: clamp(2rem, 5vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; color: var(--ink-soft); }

a { color: inherit; }

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

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.narrow {
  max-width: var(--content-max);
  margin: 0 auto;
}

/* ---------- Proposal banner (fixed, unremovable) ---------- */
.proposal-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--banner-height);
  background: #1a1a1a;
  color: #f6f6f6;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 9999;
  padding: 0 0.75rem;
  font-family: "Source Sans 3", Arial, sans-serif;
}

/* ---------- Preview watermark (fixed, over content, very light) ---------- */
.preview-watermark {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
  transform: rotate(-30deg) scale(1.4);
  opacity: 0.06;
  overflow: hidden;
}

.preview-watermark span {
  font-family: "Source Sans 3", Arial, sans-serif;
  font-weight: 900;
  font-size: 4.5rem;
  letter-spacing: 0.4em;
  color: #333333;
  white-space: nowrap;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--black);
  color: #f6f6f6;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.brand {
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: #ffffff;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.brand span {
  color: var(--yellow);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.main-nav a.nav-link {
  color: #f0ede2;
  text-decoration: none;
  font-size: 0.98rem;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}

.main-nav a.nav-link:hover,
.main-nav a.nav-link[aria-current="page"] {
  border-bottom-color: var(--yellow);
  color: #ffffff;
}

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--yellow);
  color: var(--black);
  font-weight: 700;
  text-decoration: none;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-size: 0.95rem;
  white-space: nowrap;
}

.header-phone:hover { filter: brightness(0.95); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid #555;
  color: #fff;
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  font-size: 1.1rem;
  cursor: pointer;
}

/* ---------- Hero / page header (darkened photo, centred) ---------- */
.hero {
  position: relative;
  color: #ffffff;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: #1a1a1a;
}

.hero-big { min-height: 78vh; }
.hero-medium { min-height: 42vh; }

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

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.68) 0%, rgba(10,10,10,0.55) 45%, rgba(10,10,10,0.78) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 3rem 1.5rem;
}

.hero-content h1 { color: #ffffff; }
.hero-content p { color: #f1efe6; font-size: 1.15rem; }

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  color: var(--yellow);
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-row {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  font-size: 1rem;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--yellow);
  color: var(--black);
}

.btn-primary:hover { filter: brightness(0.96); }

.btn-secondary {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255,255,255,0.7);
}

.btn-secondary:hover { background: rgba(255,255,255,0.12); }

/* ---------- Sections ---------- */
section.block {
  padding: 4rem 0;
}

section.block.tight { padding: 3rem 0; }

.section-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.paper-panel {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
}

.alt-bg {
  background: var(--paper-dark);
}

/* Numbered service list */
.numbered-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

.numbered-list li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1.25rem;
  align-items: start;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
}

.numbered-list .num {
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.8rem;
  color: var(--yellow);
  -webkit-text-stroke: 1px var(--black);
  font-weight: 600;
}

.numbered-list h3 { margin-bottom: 0.35rem; }
.numbered-list p { margin: 0; }

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.gallery figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
}

.gallery img { width: 100%; height: 260px; object-fit: cover; }

.gallery figcaption {
  padding: 0.9rem 1.1rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

/* Placeholder facts panel */
.facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.fact-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
}

.fact-card .label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  color: #8a8067;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.fact-card .value { font-size: 1.05rem; color: var(--ink); font-weight: 600; }

.placeholder { color: #9a5b12; font-style: italic; }

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

form.enquiry {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
}

.field { margin-bottom: 1.25rem; }

.field label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid #c9bfa0;
  border-radius: 10px;
  font-family: inherit;
  font-size: 1rem;
  background: var(--paper);
  color: var(--ink);
}

.field input:focus,
.field textarea:focus {
  outline: 3px solid rgba(245,197,24,0.55);
  outline-offset: 1px;
  border-color: var(--black);
}

.field .error-msg {
  color: #a3231c;
  font-size: 0.85rem;
  margin-top: 0.3rem;
  display: none;
}

.field.has-error input,
.field.has-error textarea { border-color: #a3231c; }

.field.has-error .error-msg { display: block; }

.form-status {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 10px;
  font-size: 0.95rem;
  display: none;
}

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

.form-status.success {
  background: #edf7ea;
  border: 1px solid #a9d3a0;
  color: #235a1c;
}

.form-status.failure {
  background: #fbeceb;
  border: 1px solid #e2a6a1;
  color: #7a231c;
}

button.submit-btn {
  border: none;
  cursor: pointer;
  font-family: inherit;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--black);
  color: #d8d4c6;
  padding: 3rem 0 1.5rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.site-footer h4 {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.site-footer a { color: #d8d4c6; text-decoration: none; }
.site-footer a:hover { color: var(--yellow); }

.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 0.5rem; }

.footer-phone {
  color: var(--yellow);
  font-weight: 700;
  font-size: 1.1rem;
}

.proposal-note {
  border-top: 1px solid #333;
  padding-top: 1.25rem;
  font-size: 0.85rem;
  color: #a8a394;
  text-align: center;
}

.proposal-note strong { color: #d8d4c6; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .contact-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--black);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1.5rem 1rem;
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }
  .main-nav ul li { border-top: 1px solid #333; }
  .main-nav a.nav-link { display: block; padding: 0.85rem 0; }
  .header-phone { margin-top: 0.75rem; align-self: flex-start; }
  .site-header .container { position: relative; flex-wrap: wrap; }
  .numbered-list li { grid-template-columns: 2.5rem 1fr; padding: 1.25rem; }
}