/* Styles for Pristine Coatings one-page site */

:root {
  --color-navy: #0a3d62;
  --color-teal: #1fa6b6;
  --color-orange: #f9a63f;
  --color-slate: #1e2a35;
  --color-light: #f7f9fc;
  --color-mid: #6b8599;
  --font-heading: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Open Sans", "Helvetica Neue", Arial, sans-serif;
  --shadow-lg: 0 30px 60px rgba(14, 35, 56, 0.18);
  --shadow-md: 0 12px 30px rgba(14, 35, 56, 0.12);
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --max-width: 1100px;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-slate);
  background: linear-gradient(180deg, #f4f8fc 0%, #ffffff 40%);
  line-height: 1.6;
}

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

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

.container {
  width: min(var(--max-width), 90%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(10, 61, 98, 0.08);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.8rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-navy);
}

.brand-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

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

.main-nav a {
  font-weight: 600;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-teal), var(--color-orange));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.4rem;
  cursor: pointer;
}

.nav-toggle-line {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--color-navy);
  margin: 4px 0;
  border-radius: 999px;
}

.hero {
  padding: 6rem 0 5rem;
  background: radial-gradient(circle at top right, rgba(31, 166, 182, 0.12), transparent 50%),
    linear-gradient(120deg, rgba(10, 61, 98, 0.08), transparent 40%);
}

.hero-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 2.5rem;
  align-items: stretch;
}

.hero-text h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.6rem);
  line-height: 1.1;
  margin: 0.5rem 0 1.5rem;
  color: var(--color-navy);
}

.hero-text p {
  font-size: 1.05rem;
  color: var(--color-mid);
  max-width: 36ch;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-family: var(--font-heading);
  letter-spacing: 0.04em;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-primary {
  background: linear-gradient(120deg, var(--color-teal), #2cb9c9);
  color: white;
  box-shadow: 0 12px 20px rgba(31, 166, 182, 0.25);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 18px 26px rgba(31, 166, 182, 0.3);
}

.btn-secondary {
  background: white;
  color: var(--color-navy);
  border: 2px solid rgba(10, 61, 98, 0.12);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: rgba(10, 61, 98, 0.3);
  transform: translateY(-2px);
}

.btn-outline {
  border: 2px solid var(--color-teal);
  color: var(--color-teal);
  background: transparent;
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: rgba(31, 166, 182, 0.08);
}

.btn-block {
  width: 100%;
}

.hero-highlights {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
  color: var(--color-mid);
  font-size: 0.95rem;
}

.hero-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-lg);
  display: grid;
  gap: 1.5rem;
  align-self: stretch;
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 600;
  color: var(--color-navy);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
}

.icon-sparkle {
  font-size: 1.1rem;
  color: var(--color-orange);
}

.hero-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.hero-card li strong {
  display: block;
  color: var(--color-slate);
}

.hero-card li span {
  color: var(--color-mid);
  font-size: 0.9rem;
}

.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  display: grid;
  gap: 0.8rem;
}

.section-header h2 {
  font-family: var(--font-heading);
  margin: 0;
  color: var(--color-navy);
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.section-header p {
  color: var(--color-mid);
  margin: 0 auto;
  max-width: 60ch;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.76rem;
  color: var(--color-teal);
  font-weight: 700;
}

.service-grid {
  margin-top: 3rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.service-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  display: grid;
  gap: 1rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 36px rgba(14, 35, 56, 0.16);
}

.service-icon {
  font-size: 2rem;
}

.about {
  background: linear-gradient(135deg, rgba(10, 61, 98, 0.1), rgba(255, 255, 255, 0.9));
}

.about-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  align-items: center;
}

.about-media {
  position: relative;
}

.image-placeholder {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(31, 166, 182, 0.3), rgba(249, 166, 63, 0.35));
  display: grid;
  place-items: center;
  color: white;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: var(--shadow-lg);
}

.about-content h2 {
  margin-top: 0.6rem;
}

.about-list {
  list-style: none;
  margin: 1.8rem 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
  color: var(--color-slate);
}

.about-list li::before {
  content: "•";
  color: var(--color-orange);
  margin-right: 0.75rem;
  font-size: 1.2rem;
}

.process {
  background: var(--color-light);
}

.process-steps {
  margin-top: 3rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.process-step {
  background: white;
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  position: relative;
}

.step-number {
  position: absolute;
  top: -18px;
  left: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--color-orange), #ffbb67);
  display: grid;
  place-items: center;
  color: white;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  box-shadow: 0 10px 20px rgba(249, 166, 63, 0.3);
}

.portfolio {
  background: white;
}

.portfolio-grid {
  margin-top: 3rem;
  display: grid;
  gap: 1.8rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.portfolio-card {
  background: var(--color-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: grid;
}

.portfolio-image {
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
}

.portfolio-image--one {
  background-image: linear-gradient(135deg, rgba(31, 166, 182, 0.55), rgba(10, 61, 98, 0.55)),
    url("https://images.unsplash.com/photo-1505693416388-ac5ce068fe85?auto=format&fit=crop&w=800&q=80");
}

.portfolio-image--two {
  background-image: linear-gradient(135deg, rgba(10, 61, 98, 0.6), rgba(249, 166, 63, 0.45)),
    url("https://images.unsplash.com/photo-1504610926078-a1611febcad3?auto=format&fit=crop&w=800&q=80");
}

.portfolio-image--three {
  background-image: linear-gradient(135deg, rgba(10, 61, 98, 0.55), rgba(31, 166, 182, 0.55)),
    url("https://images.unsplash.com/photo-1493663284031-b7e3aefcae8e?auto=format&fit=crop&w=800&q=80");
}

.portfolio-card figcaption {
  padding: 1.6rem;
  display: grid;
  gap: 0.4rem;
}

.portfolio-card strong {
  color: var(--color-navy);
}

.portfolio-card span {
  color: var(--color-mid);
  font-size: 0.92rem;
}

.cta-text {
  margin-top: 2.5rem;
  text-align: center;
  color: var(--color-mid);
  font-size: 1.05rem;
}

.testimonials {
  background: linear-gradient(180deg, rgba(10, 61, 98, 0.85), rgba(10, 61, 98, 0.95)),
    url("https://images.unsplash.com/photo-1493246507139-91e8fad9978e?auto=format&fit=crop&w=1600&q=80")
      center/cover;
  color: white;
}

.testimonials .section-header h2 {
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.testimonials .section-header .eyebrow {
  color: rgba(143, 235, 242, 0.9);
}

.testimonials .section-header p {
  color: rgba(255, 255, 255, 0.75);
}

.testimonial-grid {
  margin-top: 3rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.14);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.18);
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.92);
}

.testimonial-card cite {
  display: block;
  margin-top: 1.2rem;
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.badges {
  background: white;
}

.badges-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  align-items: stretch;
}

.badge-card {
  background: var(--color-light);
  padding: 1.8rem;
  border-radius: var(--radius-sm);
  display: grid;
  gap: 0.6rem;
  justify-items: center;
  font-weight: 600;
  color: var(--color-slate);
  border: 1px solid rgba(10, 61, 98, 0.08);
}

.badge-icon {
  font-size: 1.6rem;
  color: var(--color-teal);
}

.contact {
  background: linear-gradient(135deg, rgba(10, 61, 98, 0.1), rgba(249, 166, 63, 0.18));
}

.contact-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: start;
}

.contact-content h2 {
  margin: 0.4rem 0 1.4rem;
}

.contact-meta {
  background: white;
  padding: 1.6rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: grid;
  gap: 0.4rem;
  font-size: 0.95rem;
}

.contact-meta a {
  color: var(--color-teal);
  font-weight: 600;
}

.contact-form {
  background: white;
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: grid;
  gap: 1.4rem;
}

.honeypot-field {
  position: absolute;
  left: -9999px;
  visibility: hidden;
}

.form-field {
  display: grid;
  gap: 0.6rem;
}

.form-field label {
  font-weight: 600;
  font-family: var(--font-heading);
  letter-spacing: 0.02em;
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(10, 61, 98, 0.15);
  font-size: 0.95rem;
  font-family: var(--font-body);
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(31, 166, 182, 0.15);
}

.form-smallprint {
  font-size: 0.8rem;
  color: var(--color-mid);
  margin: 0;
  text-align: center;
}

.site-footer {
  background: #0a1724;
  color: rgba(255, 255, 255, 0.82);
  padding: 3rem 0 2rem;
}

.footer-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  align-items: start;
}

.footer-brand img {
  width: 100px;
  margin-bottom: 1rem;
}

.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.footer-nav h3,
.footer-cta h3 {
  margin: 0 0 0.7rem;
  font-family: var(--font-heading);
  color: white;
}

.footer-cta p a {
  color: var(--color-teal);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 2.5rem;
  padding-top: 1.2rem;
}

.footer-bottom-content {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 880px) {
  .main-nav ul {
    position: absolute;
    top: 72px;
    right: 5%;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.98);
    padding: 1.4rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transform: scaleY(0);
    transform-origin: top;
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .main-nav ul.is-open {
    transform: scaleY(1);
    opacity: 1;
  }

  .nav-toggle {
    display: block;
  }
}

@media (max-width: 600px) {
  .hero {
    padding-top: 5rem;
  }

  .hero-card {
    padding: 1.8rem;
  }

  .section {
    padding: 4rem 0;
  }

  .contact-form {
    padding: 1.6rem;
  }
}