/* =========================================================
   Ridgeway Auto Refinishers — Stylesheet
   ========================================================= */

:root {
  --color-bg-dark: #033159;
  --color-bg-dark-alt: #02223d;
  --color-bg-light: #ffffff;
  --color-bg-light-alt: #f5f5f5;
  --color-text-dark: #222222;
  --color-text-muted: #555555;
  --color-text-light: #ffffff;
  --color-accent: #EBD673;
  --color-accent-hover: #EBD673;
  --color-border: #0a4576;

  --font-sans: 'Open Sans', Arial, Helvetica, sans-serif;

  --container-max: 1200px;
  --nav-height: 110px;
  --nav-height-mobile: 72px;

  --transition-fast: 200ms ease;
  --transition-med: 400ms ease;
}

/* ---------- reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-dark);
  background: var(--color-bg-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-accent); }
ul { list-style: none; padding: 0; margin: 0; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* ---------- typography ---------- */
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
  margin: 0 0 48px;
  position: relative;
  padding-bottom: 18px;
}
.section-title::after {
  content: '';
  position: absolute;
  left: 50%; bottom: 0;
  transform: translateX(-50%);
  width: 60px; height: 3px;
  background: var(--color-accent);
}
.section-subtitle {
  max-width: 780px;
  margin: -24px auto 48px;
  text-align: center;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

/* ---------- layout helpers ---------- */
.section-dark {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
  padding: 96px 0;
}
.section-dark .section-subtitle { color: #bdbdbd; }
.section-light {
  background: var(--color-bg-light-alt);
  color: var(--color-text-dark);
  padding: 96px 0;
}

/* =========================================================
   NAVIGATION
   ========================================================= */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  background: rgba(3, 49, 89, 0.96);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}
.site-header.is-scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.4); }

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 10px 24px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "logo .    phone"
    "nav  nav  nav";
  align-items: center;
  row-gap: 8px;
}

.nav-logo {
  grid-area: logo;
  display: inline-block;
  line-height: 0;
  cursor: pointer;
}
.nav-logo img {
  width: 200px;
  max-width: 42vw;
}

.nav-right {
  grid-area: phone;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-phone {
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.nav-phone i { color: var(--color-accent); }
.nav-phone:hover { color: var(--color-accent); }

.primary-nav {
  grid-area: nav;
}
.primary-nav ul {
  display: flex;
  gap: 32px;
  justify-content: center;
}
.primary-nav a {
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.primary-nav a:hover,
.primary-nav a.active {
  color: #fff;
  border-bottom-color: var(--color-accent);
}

/* hamburger */
.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 36px;
  height: 36px;
  position: relative;
  padding: 0;
}
.nav-toggle span {
  display: block;
  position: absolute;
  left: 6px; right: 6px;
  height: 2px;
  background: #fff;
  transition: transform var(--transition-fast), opacity var(--transition-fast), top var(--transition-fast);
}
.nav-toggle span:nth-child(1) { top: 10px; }
.nav-toggle span:nth-child(2) { top: 17px; }
.nav-toggle span:nth-child(3) { top: 24px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 17px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 17px; transform: rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('../images/hero-bg.jpg') center/cover no-repeat;
  filter: brightness(0.6);
  transform: scale(1.06);
  z-index: 0;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: rgba(3, 49, 89, 0.11);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 24px;
  max-width: 900px;
}
.hero-logo {
  width: min(520px, 70vw);
  margin: 0 auto 32px;
}
.hero-tagline {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  margin: 0 0 32px;
  color: #fff;
}
.hero-socials {
  display: flex;
  justify-content: center;
  gap: 18px;
}
.hero-socials a {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.6);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.hero-socials a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* =========================================================
   SERVICES
   ========================================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.service-card {
  text-align: center;
  padding: 24px 16px;
}
.service-icon {
  width: 110px;
  height: 110px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-icon img {
  max-width: 100%;
  max-height: 100%;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.4));
}
.service-card h3 {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 700;
  margin: 0 0 20px;
  color: #fff;
}
.service-card ul {
  text-align: left;
  display: inline-block;
  color: #d8d8d8;
}
.service-card ul li {
  padding: 4px 0 4px 22px;
  position: relative;
  font-size: 0.95rem;
  line-height: 1.6;
}
.service-card ul li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  position: absolute;
  left: 0; top: 12px;
}

/* =========================================================
   OUR WORK - GALLERY
   ========================================================= */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery figure {
  margin: 0;
  overflow: hidden;
  background: #ddd;
  aspect-ratio: 427 / 320;
}
.gallery figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-med);
}
.gallery figure:hover img {
  transform: scale(1.05);
}

/* =========================================================
   ABOUT
   ========================================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
  align-items: center;
}
.about-copy p {
  margin: 0 0 18px;
  color: #d8d8d8;
  font-size: 1rem;
  line-height: 1.8;
}
.about-photo img {
  border-radius: 2px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.5);
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.contact-details address {
  font-style: normal;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.contact-line {
  margin: 6px 0;
  font-size: 1rem;
}
.contact-line a { color: var(--color-accent); font-weight: 600; }
.contact-line a:hover { text-decoration: underline; }

.opening-title {
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  margin: 32px 0 14px;
  color: var(--color-text-dark);
}
.opening-hours li {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid #e3e3e3;
  font-size: 0.95rem;
}
.opening-hours li:last-child { border-bottom: 0; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: #fff;
  padding: 32px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.08);
}
.contact-form .field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-text-muted);
}
.contact-form input,
.contact-form textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1px solid #ddd;
  background: #fff;
  color: var(--color-text-dark);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(235, 214, 115, 0.12);
}
.btn-submit {
  margin-top: 8px;
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.85rem;
  padding: 14px 28px;
  border: 0;
  align-self: flex-start;
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.btn-submit:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
.form-status {
  margin: 8px 0 0;
  padding: 12px 14px;
  font-size: 0.9rem;
  line-height: 1.5;
  border-left: 3px solid var(--color-text-muted);
  background: #f5f5f5;
  color: var(--color-text-dark);
}
.form-status.is-success {
  border-left-color: #2f7d3a;
  background: #eaf7ec;
  color: #1d5a26;
}
.form-status.is-error {
  border-left-color: #b03030;
  background: #fbecec;
  color: #7a1e1e;
}
.btn-submit[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--color-bg-dark);
  color: #bdbdbd;
  padding: 48px 0 32px;
  text-align: center;
  border-top: 1px solid var(--color-border);
}
.site-footer p {
  margin: 4px 0;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
.site-footer a { color: #fff; }
.site-footer a:hover { color: var(--color-accent); }
.footer-socials {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 18px;
}
.footer-socials a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.9rem;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.footer-socials a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* =========================================================
   REVEAL ANIMATIONS
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 960px) {
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .services-grid { grid-template-columns: 1fr; gap: 32px; }
  .gallery { grid-template-columns: 1fr; }
  .section-dark, .section-light { padding: 72px 0; }
}

@media (max-width: 820px) {
  .nav-inner {
    display: flex;
    grid-template-columns: none;
    grid-template-areas: none;
    row-gap: 0;
    padding: 14px 20px;
    align-items: center;
    justify-content: space-between;
  }
  .nav-logo img { width: 150px; }

  .nav-right {
    justify-self: auto;
    flex-direction: row;
    align-items: center;
    gap: 14px;
  }
  .nav-phone span { display: none; }
  .nav-phone {
    width: 38px; height: 38px;
    border-radius: 50%;
    justify-content: center;
    border: 1px solid rgba(255,255,255,0.3);
  }
  .nav-phone i { color: #fff; }

  .nav-toggle { display: block; }

  .primary-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--color-bg-dark);
    border-top: 1px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 350ms ease;
  }
  .primary-nav.is-open { max-height: 400px; }
  .primary-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
  }
  .primary-nav a {
    display: block;
    padding: 14px 24px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
  }
  .primary-nav li:last-child a { border-bottom: 0; }

  .hero { padding-top: var(--nav-height-mobile); }
}

@media (max-width: 768px) {
  .service-card {
    text-align: center;
  }
  .service-card ul {
    display: inline-block;
    text-align: left;
  }
}

@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .contact-form { padding: 22px; }
  .contact-form .field-row { grid-template-columns: 1fr; }
  .section-title { margin-bottom: 36px; }
}