/* PrimeShine Mobile Detailing — Brand System */
:root {
  --navy: #0a1a2f;
  --navy-deep: #06101f;
  --navy-soft: #132539;
  --silver: #c8c8c8;
  --silver-dim: #9aa3ad;
  --white: #ffffff;
  --teal: #00c2c7;
  --teal-dark: #009aa0;
  --teal-glow: rgba(0, 194, 199, 0.18);
  --text: #e8eef4;
  --muted: #a8b3bf;
  --line: rgba(200, 200, 200, 0.18);
  --radius: 10px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --font-display: "Montserrat", system-ui, sans-serif;
  --font-body: "Open Sans", system-ui, sans-serif;
  --max: 1120px;
  --header-h: 76px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(0, 194, 199, 0.12), transparent 55%),
    radial-gradient(900px 500px at -10% 20%, rgba(200, 200, 200, 0.08), transparent 50%),
    linear-gradient(180deg, var(--navy-deep) 0%, var(--navy) 45%, #0d2138 100%);
  min-height: 100vh;
}

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

a {
  color: var(--teal);
  text-decoration: none;
}

a:hover {
  color: var(--white);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.55em;
  color: var(--white);
}

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

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  backdrop-filter: blur(14px);
  background: rgba(6, 16, 31, 0.82);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: baseline;
  gap: 0.15rem;
}

.logo span {
  color: var(--teal);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav a {
  color: var(--silver);
  font-size: 0.92rem;
  font-weight: 600;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--white);
}

.nav-cta {
  background: var(--teal);
  color: var(--navy-deep) !important;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  font-weight: 700 !important;
}

.nav-cta:hover {
  background: var(--white);
  color: var(--navy-deep) !important;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--white);
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  font-weight: 700;
  cursor: pointer;
}

/* Buttons */
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 999px;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--teal);
  color: var(--navy-deep);
}

.btn-primary:hover {
  background: var(--white);
  color: var(--navy-deep);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(200, 200, 200, 0.35);
}

.btn-secondary:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.btn-accent {
  background: transparent;
  color: var(--teal);
  border-color: var(--teal);
}

.btn-accent:hover {
  background: var(--teal);
  color: var(--navy-deep);
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 16, 31, 0.35) 0%, rgba(6, 16, 31, 0.55) 40%, rgba(6, 16, 31, 0.92) 100%),
    linear-gradient(120deg, rgba(0, 194, 199, 0.15), transparent 45%),
    url("https://images.unsplash.com/photo-1601362840469-51e4d8d58785?auto=format&fit=crop&w=1800&q=80")
      center/cover no-repeat;
  transform: scale(1.04);
  animation: heroDrift 18s ease-in-out infinite alternate;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 40%, rgba(0, 194, 199, 0.12), transparent 35%),
    linear-gradient(90deg, rgba(6, 16, 31, 0.55), transparent 55%);
}

@keyframes heroDrift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-1.5%, -1%, 0);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 4.5rem 0 4rem;
  max-width: 720px;
  animation: riseIn 0.9s ease both;
}

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

.brand-mark {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  font-weight: 800;
  color: var(--white);
  margin: 0 0 0.35em;
  letter-spacing: -0.03em;
}

.brand-mark em {
  font-style: normal;
  color: var(--teal);
}

.hero h1 {
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  font-weight: 600;
  color: var(--silver);
  max-width: 34ch;
}

.hero .lede {
  font-size: 1.08rem;
  max-width: 46ch;
  color: var(--muted);
}

.slogan {
  margin-top: 1.25rem;
  color: var(--teal);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.65rem;
  color: var(--teal);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.panel {
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(19, 37, 57, 0.9), rgba(10, 26, 47, 0.75));
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  display: grid;
  gap: 0.85rem;
}

.feature-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  color: var(--silver);
}

.feature-list li::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  margin-top: 0.5rem;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px var(--teal-glow);
}

/* Service / pricing grids — interaction containers */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem;
}

.service-card,
.price-card {
  border: 1px solid var(--line);
  background: rgba(19, 37, 57, 0.72);
  border-radius: var(--radius);
  padding: 1.35rem 1.3rem 1.4rem;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.service-card:hover,
.price-card:hover {
  border-color: rgba(0, 194, 199, 0.45);
  transform: translateY(-3px);
  background: rgba(19, 37, 57, 0.92);
}

.service-card h3,
.price-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.45rem;
}

.price {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 750;
  color: var(--white);
  margin: 0.6rem 0 0.35rem;
}

.price small {
  font-size: 0.85rem;
  color: var(--silver-dim);
  font-weight: 600;
}

.price-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--silver);
  font-size: 0.98rem;
}

.price-row:last-child {
  border-bottom: 0;
}

.price-row strong {
  color: var(--white);
  font-family: var(--font-display);
}

.promo-banner {
  margin-top: 2rem;
  padding: 1.6rem 1.7rem;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 194, 199, 0.4);
  background:
    linear-gradient(120deg, rgba(0, 194, 199, 0.16), transparent 55%),
    rgba(10, 26, 47, 0.85);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.promo-banner h3 {
  margin: 0 0 0.25rem;
}

.promo-banner p {
  margin: 0;
}

/* Atmosphere strip */
.atmos {
  position: relative;
  border-block: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(6, 16, 31, 0.75), rgba(6, 16, 31, 0.45)),
    url("https://images.unsplash.com/photo-1520340357439-bb0c6f2c5f8e?auto=format&fit=crop&w=1600&q=80")
      center/cover no-repeat;
  min-height: 220px;
  display: grid;
  place-items: center;
  text-align: center;
}

.atmos .container {
  padding: 3rem 0;
}

.atmos h2 {
  margin-bottom: 0.4rem;
}

/* Forms */
form {
  display: grid;
  gap: 0.95rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--silver);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(6, 16, 31, 0.7);
  color: var(--white);
  border-radius: 8px;
  padding: 0.8rem 0.9rem;
  font: inherit;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(0, 194, 199, 0.45);
  border-color: var(--teal);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.form-note {
  font-size: 0.88rem;
  color: var(--silver-dim);
}

.form-success {
  display: none;
  border: 1px solid rgba(0, 194, 199, 0.45);
  background: rgba(0, 194, 199, 0.1);
  color: var(--white);
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
}

.form-success.show {
  display: block;
  animation: riseIn 0.45s ease both;
}

/* Contact */
.contact-stack {
  display: grid;
  gap: 0.65rem;
  color: var(--silver);
  font-size: 1.05rem;
}

.contact-stack strong {
  color: var(--white);
  font-family: var(--font-display);
}

.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.2rem;
}

.socials a {
  border: 1px solid var(--line);
  color: var(--silver);
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
}

.socials a:hover {
  border-color: var(--teal);
  color: var(--teal);
}

/* Page hero (inner pages) */
.page-hero {
  padding: 3.4rem 0 2rem;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(700px 280px at 10% 0%, rgba(0, 194, 199, 0.12), transparent 60%),
    linear-gradient(180deg, rgba(6, 16, 31, 0.2), transparent);
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  max-width: 16ch;
}

.page-hero p {
  max-width: 48ch;
  font-size: 1.08rem;
}

/* Reveal motion */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

/* Footer */
.site-footer {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  background: rgba(6, 16, 31, 0.9);
  padding: 2.4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
}

.site-footer h4 {
  font-size: 0.95rem;
  margin-bottom: 0.7rem;
}

.site-footer p,
.site-footer li {
  color: var(--silver-dim);
  font-size: 0.92rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.35rem;
}

.site-footer a {
  color: var(--silver);
}

.footer-bottom {
  margin-top: 1.8rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--silver-dim);
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}

/* Mobile */
@media (max-width: 900px) {
  .split,
  .grid-3,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
  }

  .nav.open {
    display: flex;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(6, 16, 31, 0.96);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 1rem 1rem;
  }

  .nav.open a {
    padding: 0.85rem 0.35rem;
    border-bottom: 1px solid var(--line);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero {
    min-height: 78vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}