/*
 * Valet Car Detailing — Global Styles
 * Brand: Graphite Gray (#1F1F1F), Royal Teal Blue (#008C9E), Sunset Amber (#FF7F50),
 *        Off-White (#FAF9F6), Warm Gray (#E0E0E0)
 * Notes:
 * - Adds trust bar, summary box, form status, strong focus states, reduced-motion support.
 * - Improves mobile spacing, card elevation, and contrast while staying on brand.
 */

/* ------------------------------
   Root variables
--------------------------------*/
:root {
  --bg: #1F1F1F;                 /* Graphite Gray background */
  --bg-soft: #141414;            /* Softer dark for section breaks */
  --primary: #008C9E;            /* Royal Teal Blue */
  --accent: #FF7F50;             /* Sunset Amber */
  --text-color: #FAF9F6;         /* Off-White text */
  --muted: #cfcfcf;              /* Lighter text for secondary copy */
  --gray: #E0E0E0;               /* Warm Gray for UI and accents */
  --success: #20c997;
  --danger: #ff4d4f;
  --warning: #ffb020;
  --focus: #7dd3fc;              /* light cyan for focus ring */

  /* Section/feature colors */
  --service-color-interior: #008C9E; /* Teal */
  --service-color-exterior: #FF7F50; /* Amber */
  --service-color-full: #6C5B7B;     /* Muted purple */
  --service-color-express: #5B8C85;  /* Sage green */

  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  --transition-speed: 0.3s;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow-1: 0 8px 20px rgba(0, 0, 0, 0.25);
  --shadow-2: 0 12px 30px rgba(0, 0, 0, 0.35);

  /* Container widths */
  --container-max: 1200px;
  --container-px: 5vw;
  --container-px-sm: 6%;
}

/* ------------------------------
   Reset & base
--------------------------------*/
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  line-height: 1.6;
  background: var(--bg);
  color: var(--text-color);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-speed), opacity var(--transition-speed);
}
ul { list-style: none; }
::selection { background: rgba(255,127,80,0.3); color: var(--text-color); }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-px);
  padding-right: var(--container-px);
  position: relative;
  z-index: 2;
}

/* Visually hidden utility (for a11y helpers) */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Focus styles */
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}

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

/* ------------------------------
   Header & Navigation
--------------------------------*/
#header {
  position: fixed; inset: 0 0 auto 0;
  background: rgba(31,31,31,0.9);
  backdrop-filter: blur(6px);
  z-index: 999;
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav-container {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.9rem 0;
}
.logo img { height: 52px; width: auto; }

.nav-links {
  display: flex; gap: 1.25rem;
  font-family: var(--font-heading); font-weight: 600;
}
.nav-links a {
  position: relative; padding: 0.25rem 0;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -4px;
  width: 0; height: 2px; background: var(--accent);
  transition: width var(--transition-speed);
}
.nav-links a:hover::after, .nav-links a:focus-visible::after { width: 100%; }

/* Mobile nav */
.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.burger span { width: 24px; height: 2px; background: var(--text-color); }

@media (max-width: 900px) {
  .nav-links {
    position: fixed; top: 0; right: -100%;
    height: 100vh; width: min(80%, 360px);
    flex-direction: column; gap: 1.25rem; padding: 5.5rem 1.75rem 2rem;
    background: #101010; box-shadow: var(--shadow-1);
    transition: right var(--transition-speed);
  }
  .nav-links.show { right: 0; }
  .burger { display: flex; }
}

/* ------------------------------
   Hero + Slider
--------------------------------*/
.hero {
  position: relative; min-height: 100vh; display: flex; flex-direction: column; justify-content: flex-end;
  color: var(--text-color);
}
.slider {
  position: relative; width: 100%; height: 90vh; overflow: hidden;
}
.slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1s ease;
}
.slide::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55), rgba(0,0,0,0.25) 40%, rgba(0,0,0,0.2) 70%, rgba(0,0,0,0));
}
.slide.active { opacity: 1; z-index: 1; }

.hero-content {
  position: absolute; left: 50%; bottom: 14%;
  transform: translateX(-50%);
  text-align: center; max-width: 860px; padding: 1rem 1.25rem;
  background: rgba(0,0,0,0.35); border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}
.hero-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  font-weight: 700; margin-bottom: 0.5rem;
}
.hero-content .subheading { font-size: 1.1rem; margin-bottom: 1rem; color: var(--muted); }

.value-props {
  display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap;
  margin-bottom: 1rem; font-size: 0.95rem;
}
.value-props li { display: flex; align-items: center; gap: 0.45rem; color: var(--muted); }
.value-props i { color: var(--accent); }

.cta-buttons { display: flex; justify-content: center; gap: 0.85rem; flex-wrap: wrap; }

/* Buttons */
.btn-primary, .btn-secondary {
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 700; letter-spacing: 0.2px;
  cursor: pointer; border: 0;
  transition: background-color var(--transition-speed), color var(--transition-speed), transform var(--transition-speed);
  will-change: transform;
}
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--primary); color: var(--text-color); transform: translateY(-1px); }
.btn-secondary { background: transparent; border: 2px solid var(--accent); color: var(--accent); }
.btn-secondary:hover, .btn-secondary:focus-visible { background: var(--accent); color: var(--bg); transform: translateY(-1px); }
.btn-primary:disabled, .btn-secondary:disabled { opacity: 0.6; cursor: not-allowed; }

/* Slider controls */
.slider-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  padding: 0.55rem; background: rgba(0,0,0,0.45);
  border: none; border-radius: 50%; color: var(--text-color);
  cursor: pointer; font-size: 1.15rem; transition: background var(--transition-speed), transform var(--transition-speed);
  z-index: 2;
}
.slider-btn:hover, .slider-btn:focus-visible { background: rgba(0,0,0,0.75); transform: translateY(-50%) scale(1.05); }
#prev { left: 1rem; } #next { right: 1rem; }

/* Trust bar (replaces misleading counters) */
.trust-bar {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1rem; justify-content: center;
  padding: 1rem 0.75rem; background: var(--bg-soft);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.trust-item {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.5rem 0.75rem; border: 1px solid rgba(255,255,255,0.09);
  border-radius: 999px; font-size: 0.92rem; color: var(--muted);
  background: rgba(255,255,255,0.03);
}
.trust-item i { color: var(--primary); }

/* (Legacy) Stats block — keep for safety if still referenced */
.stats {
  display: flex; justify-content: center; gap: 2rem;
  padding: 2rem 0; background: var(--bg-soft);
}
.stat { text-align: center; font-family: var(--font-heading); }
.stat .counter { font-size: 2.2rem; font-weight: 700; color: var(--accent); }
.stat p { color: var(--muted); margin-top: 0.3rem; }

/* ------------------------------
   Sections / Titles
--------------------------------*/
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 2.2vw, 2rem);
  text-align: center; margin-bottom: 0.5rem;
}
.section-intro {
  text-align: center; max-width: 740px; margin: 0.25rem auto 2rem;
  color: var(--muted);
}

/* ------------------------------
   Services
--------------------------------*/
.services { padding: 6rem 0; background: var(--bg); }

.service-tabs {
  display: flex; justify-content: center; gap: 0.75rem; margin-bottom: 2rem; flex-wrap: wrap;
}
.service-tabs .tab-link {
  padding: 0.6rem 1.2rem; border-radius: var(--radius-sm);
  background: var(--primary); color: var(--bg);
  font-family: var(--font-heading); font-weight: 700; cursor: pointer; border: none;
  transition: background var(--transition-speed), transform var(--transition-speed);
}
.service-tabs .tab-link:hover, .service-tabs .tab-link.active, .service-tabs .tab-link:focus-visible {
  background: var(--accent); color: var(--bg); transform: translateY(-1px);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

.service-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem;
}
.service-card {
  background: rgba(255,255,255,0.05);
  border-left: 6px solid var(--card-color);
  padding: 1.35rem 1.5rem; border-radius: var(--radius-sm);
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
  box-shadow: 0 0 0 rgba(0,0,0,0);
}
.service-card:hover, .service-card:focus-within {
  transform: translateY(-6px); box-shadow: var(--shadow-1);
}
.service-card h3 {
  font-family: var(--font-heading); font-size: 1.25rem; margin-bottom: 0.5rem; color: var(--card-color);
}
.service-card ul { margin-bottom: 0.9rem; color: var(--muted); }
.service-card ul li { margin-bottom: 0.35rem; padding-left: 1rem; position: relative; }
.service-card ul li::before { content: '•'; position: absolute; left: 0; color: var(--card-color); }
.service-card .price { font-weight: 700; margin-bottom: 0.25rem; }
.service-card .price span { color: var(--card-color); }
.service-card .btn-card {
  display: inline-block; margin-top: 0.85rem;
  background: var(--card-color); color: var(--bg);
  padding: 0.5rem 1rem; border-radius: var(--radius-sm);
  font-weight: 700; transition: background var(--transition-speed), color var(--transition-speed), transform var(--transition-speed);
}
.service-card .btn-card:hover, .service-card .btn-card:focus-visible {
  background: var(--accent); color: var(--bg); transform: translateY(-1px);
}

/* ------------------------------
   About
--------------------------------*/
.about { padding: 6rem 0; background: var(--bg-soft); }
.about-text { margin-bottom: 1rem; color: var(--muted); max-width: 900px; }

.core-values {
  display: flex; flex-wrap: wrap; gap: 1.25rem; margin: 2rem 0;
}
.core-values .value { flex: 1; min-width: 220px; text-align: center; background: rgba(255,255,255,0.04); border-radius: var(--radius-sm); padding: 1rem; }
.core-values .value i { font-size: 2rem; color: var(--accent); margin-bottom: 0.5rem; }
.core-values .value h4 { font-family: var(--font-heading); margin-bottom: 0.3rem; }
.core-values .value p { color: var(--muted); font-size: 0.95rem; }

.why-us h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2vw, 1.6rem);
  margin: 2rem 0 0.8rem;
}
.why-us p { color: var(--muted); margin-bottom: 1.5rem; }
.process-steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.1rem;
}
.process-steps .step {
  background: rgba(255,255,255,0.05); padding: 1.25rem; border-radius: var(--radius-sm);
  text-align: center; transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}
.process-steps .step:hover, .process-steps .step:focus-within {
  transform: translateY(-6px); box-shadow: var(--shadow-1);
}
.process-steps .step i { font-size: 2rem; color: var(--primary); margin-bottom: 0.5rem; }
.process-steps .step h4 { font-family: var(--font-heading); font-size: 1.08rem; margin-bottom: 0.35rem; }
.process-steps .step p { font-size: 0.95rem; color: var(--muted); }

/* ------------------------------
   Gallery
--------------------------------*/
.gallery { padding: 6rem 0; background: var(--bg); }
.gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.25rem;
}
.gallery-item { position: relative; overflow: hidden; border-radius: var(--radius-sm); }
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-speed), filter var(--transition-speed);
  filter: saturate(0.95) contrast(1.02);
}
.gallery-item:hover img { transform: scale(1.04); filter: saturate(1) contrast(1.05); }

/* Before/after slider (simple hover reveal) */
.slider-container { position: relative; overflow: hidden; border-radius: var(--radius-sm); }
.slider-container img.after {
  position: absolute; inset: 0; width: 100%; height: 100%;
  mix-blend-mode: difference; opacity: 0; transition: opacity var(--transition-speed);
}
.slider-container:hover img.after, .slider-container:focus-within img.after { opacity: 1; }

/* ------------------------------
   Testimonials
--------------------------------*/
.testimonials { padding: 6rem 0; background: var(--bg-soft); }
.testimonial-slider { position: relative; overflow: hidden; margin-top: 1.5rem; }
.testimonial { display: none; text-align: center; max-width: 800px; margin: 0 auto; }
.testimonial.active { display: block; }
.testimonial .quote { font-size: 1.15rem; margin-bottom: 0.5rem; color: var(--muted); }
.testimonial .author { font-weight: 700; margin-bottom: 0.25rem; }
.testimonial .rating { color: var(--accent); }

/* ------------------------------
   Schedule & Booking
--------------------------------*/
.schedule { padding: 6rem 0; background: var(--bg); }
.map-container { margin-bottom: 2rem; border-radius: var(--radius-sm); overflow: hidden; box-shadow: var(--shadow-1); }

.booking-form {
  background: var(--bg-soft);
  padding: 2rem; border-radius: var(--radius); box-shadow: var(--shadow-1);
}
.booking-form form { display: flex; flex-direction: column; }
.booking-form h3 { font-family: var(--font-heading); margin-bottom: 0.9rem; }
.booking-form label { display: flex; flex-direction: column; margin-bottom: 1rem; color: var(--muted); font-size: 0.95rem; }

.booking-form input, .booking-form select, .booking-form textarea {
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid #3a3a3a;
  background: #1f1f1f; color: var(--text-color);
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}
.booking-form input:focus, .booking-form select:focus, .booking-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,140,158,0.25);
  outline: none;
}
.booking-form input.is-invalid, .booking-form select.is-invalid, .booking-form textarea.is-invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(255,77,79,0.25);
}

.booking-form .btn-primary, .booking-form .btn-secondary { margin-top: 0.5rem; align-self: flex-start; }
.form-step { display: none; }
.form-step.active { display: block; }

#summary {
  margin: 0.5rem 0 1rem; color: var(--muted); line-height: 1.5;
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm); padding: 0.85rem 1rem;
}
.summary-list { display: grid; grid-template-columns: 1fr; gap: 0.35rem; }
.summary-list li strong { color: var(--text-color); }
.summary-note { margin-top: 0.6rem; font-size: 0.92rem; color: var(--muted); }

/* Form status alert (success/error messages injected by JS) */
.form-status {
  margin: 0.5rem 0 1rem;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  display: none; /* shown via JS */
}
.form-status.show { display: block; }
.form-status.success { background: rgba(32,201,151,0.12); border: 1px solid rgba(32,201,151,0.35); color: #c8f7e8; }
.form-status.error { background: rgba(255,77,79,0.12); border: 1px solid rgba(255,77,79,0.35); color: #ffd6d6; }

.form-success { text-align: center; }

/* ------------------------------
   Contact
--------------------------------*/
.contact { padding: 6rem 0; background: var(--bg-soft); }
.contact-container { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.contact-details { flex: 1 1 320px; }
.contact-details h3 { font-family: var(--font-heading); margin-bottom: 0.8rem; }
.contact-details p { margin-bottom: 0.45rem; color: var(--muted); }
.contact-details i { margin-right: 0.5rem; color: var(--accent); }
.contact-details a:hover, .contact-details a:focus-visible { color: var(--accent); }

.contact-image {
  flex: 1 1 320px; min-height: 260px;
  background-size: cover; background-position: center;
  border-radius: var(--radius-sm); box-shadow: var(--shadow-1);
}

/* ------------------------------
   Footer
--------------------------------*/
.footer { padding: 2rem 0; background: var(--bg); text-align: center; }
.footer-container { display: flex; flex-direction: column; align-items: center; gap: 0.9rem; }
.footer p { color: var(--muted); font-size: 0.9rem; }
.social-links { display: flex; gap: 1rem; }
.social-links a { font-size: 1.2rem; color: var(--muted); }
.social-links a:hover, .social-links a:focus-visible { color: var(--accent); }

/* ------------------------------
   Back to top
--------------------------------*/
.back-to-top {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  background: var(--primary); color: var(--bg);
  padding: 0.65rem; border-radius: 50%;
  display: flex; justify-content: center; align-items: center;
  font-size: 1.2rem; cursor: pointer;
  transition: background var(--transition-speed), transform var(--transition-speed);
  z-index: 999; box-shadow: var(--shadow-1);
}
.back-to-top:hover, .back-to-top:focus-visible { background: var(--accent); transform: translateY(-2px); }

/* ------------------------------
   Responsive tweaks
--------------------------------*/
@media (max-width: 1024px) {
  .container { padding-left: var(--container-px-sm); padding-right: var(--container-px-sm); }
}

@media (max-width: 768px) {
  .hero-content h1 { font-size: clamp(1.6rem, 5.2vw, 2rem); }
  .trust-bar { padding: 0.8rem 0.5rem; }
  .service-card { padding: 1rem; }
  .process-steps { grid-template-columns: 1fr; }
  .contact-container { flex-direction: column; }
}

/* Optional: darker scrollbar on desktop for polish */
@media (hover: hover) {
  * {
    scrollbar-width: thin;
    scrollbar-color: #2a2a2a #0f0f0f;
  }
  *::-webkit-scrollbar { width: 10px; height: 10px; }
  *::-webkit-scrollbar-track { background: #0f0f0f; }
  *::-webkit-scrollbar-thumb { background-color: #2a2a2a; border-radius: 8px; border: 2px solid #0f0f0f; }
}