/* ============================================================
   CarAgeRental — Consumer rental site (core brand)
   Dark luxury monochrome. Mobile-first.
   ============================================================ */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--black-900);
  color: var(--white);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--champagne); text-decoration: none; }
a:hover { color: var(--white); }

input, select, textarea, button { font-family: var(--font-body); }
select option { color: #000; }
img, svg { max-width: 100%; }

/* ---------- image placeholder slots (drop real fleet photos here) ---------- */
.img-slot {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(120% 90% at 30% 20%, #26262b 0%, #101013 70%);
  overflow: hidden;
}
.img-slot__label {
  font-family: var(--font-mono); font-size: 0.7rem;
  letter-spacing: var(--ls-mono-tight); text-transform: uppercase;
  color: rgba(255, 255, 255, 0.32); text-align: center;
  padding: 16px; max-width: 82%; line-height: 1.5;
}

/* ---------- core pill button ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: var(--fw-medium);
  font-size: 1rem; line-height: 1; letter-spacing: 0.01em;
  padding: 15px 30px; border-radius: var(--radius-pill);
  cursor: pointer; text-decoration: none; white-space: nowrap;
  background: transparent; color: var(--white); border: 1px solid var(--white);
  -webkit-tap-highlight-color: transparent;
  transition: background var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
.btn:hover { background: var(--white); color: var(--black-900); }
.btn--compact { padding: 10px 20px; font-size: 0.875rem; }
.btn--block { width: 100%; }

/* ---------- core text link (underline + arrow nudge) ---------- */
.text-link {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body); font-weight: var(--fw-regular); font-size: 1.125rem;
  color: var(--white); padding-bottom: 8px; border-bottom: 1px solid var(--champagne);
  transition: color var(--dur-base) var(--ease-out);
}
.text-link:hover { color: var(--champagne); }
.text-link .arrow { display: inline-block; transition: transform var(--dur-base) var(--ease-out); }
.text-link:hover .arrow { transform: translateX(6px); }

/* ---------- header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 80;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px clamp(18px, 5vw, 64px);
  background: transparent; border-bottom: 1px solid transparent;
  transition: background var(--dur-slow) var(--ease-out),
              backdrop-filter var(--dur-slow) var(--ease-out),
              border-color var(--dur-slow) var(--ease-out);
}
.header.is-scrolled {
  background: rgba(10, 10, 11, 0.9);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--hairline);
}
.monogram {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 50%; border: 1.5px solid #fff;
  font-family: var(--font-display); font-weight: var(--fw-medium);
  font-size: 0.9rem; letter-spacing: 0.06em; color: #fff;
}
.nav-links { display: flex; align-items: center; gap: clamp(22px, 3vw, 44px); }
.nav-links > a { font-family: var(--font-body); font-size: 1.0625rem; color: rgba(255, 255, 255, 0.85); }
.nav-links > a:hover { color: #fff; }
.nav-compact { display: none; }
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-compact { display: block; }
}

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; background: var(--charcoal-800); overflow: hidden; }
.hero-slide {
  position: absolute; inset: 0; opacity: 0;
  transition: opacity 1200ms var(--ease-out);
}
.hero-slide.is-active { opacity: 1; }
.hero-scrim {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(10,10,11,0.55) 0%, rgba(10,10,11,0.2) 38%, rgba(10,10,11,0.85) 100%);
}
.hero-body {
  position: relative; z-index: 2; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 120px clamp(18px, 5vw, 64px) 180px;
  max-width: var(--container-max); margin: 0 auto;
}
.hero-body h1 {
  margin: 0; font-family: var(--font-display); font-weight: var(--fw-medium);
  font-size: clamp(2.6rem, 10vw, 7rem); line-height: 0.95; letter-spacing: -0.01em;
  text-transform: uppercase; color: #fff;
}
.hero-body p {
  margin: 24px 0 0; max-width: 520px; font-family: var(--font-body);
  font-weight: var(--fw-light); font-size: var(--fs-body-lg);
  line-height: var(--lh-body); color: var(--gray-400);
}
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 28px; margin-top: 40px; }

.hero-strip { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; padding: 0 clamp(18px, 5vw, 64px) 24px; }
.hero-strip-inner { max-width: var(--container-max); margin: 0 auto; }
.hero-strip-top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px;
}
.hero-carname {
  font-family: var(--font-mono); font-size: 0.8125rem;
  letter-spacing: var(--ls-mono-tight); text-transform: uppercase; color: #fff;
}
.hero-dots { display: flex; align-items: center; gap: 9px; }
.hero-dots .dot {
  width: 8px; height: 8px; border-radius: 999px; background: rgba(255, 255, 255, 0.4);
  cursor: pointer; display: inline-block;
  transition: width var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}
.hero-dots .dot.is-active { width: 26px; background: var(--champagne); }
.hero-trust {
  border-top: 1px solid var(--hairline); padding-top: 16px;
  display: flex; flex-wrap: wrap; gap: 10px 26px;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: var(--ls-mono-tight);
  text-transform: uppercase; color: var(--gray-400);
}

/* ---------- shared section layout ---------- */
.section { padding: clamp(64px, 9vw, 128px) clamp(18px, 5vw, 64px); }
.section--scroll { scroll-margin-top: 76px; }
.container { max-width: var(--container-max); margin: 0 auto; }
.bg-black { background: var(--black-900); }
.bg-charcoal { background: var(--charcoal-800); }

.h-caps {
  margin: 0; font-family: var(--font-display); font-weight: var(--fw-medium);
  font-size: var(--fs-display-xl); line-height: 0.9; letter-spacing: -0.01em;
  text-transform: uppercase; color: #fff;
}
.h-caps--l { font-size: var(--fs-display-l); line-height: 0.95; }

/* ---------- fleet ---------- */
.fleet-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; flex-wrap: wrap; margin-bottom: clamp(32px, 5vw, 56px);
}
.fleet-head .count {
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: var(--ls-mono);
  text-transform: uppercase; color: var(--gray-400); padding-bottom: 10px;
}
.fleet-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.fleet {
  position: relative; display: block; height: clamp(380px, 52vw, 480px);
  border-radius: var(--radius-card-core); overflow: hidden; background: var(--charcoal-800);
}
.fleet .fimg { position: absolute; inset: 0; transition: transform var(--dur-slow) var(--ease-out); }
.fleet:hover .fimg { transform: scale(1.06); }
.fleet--soon .fimg { filter: grayscale(0.4) brightness(0.8); }
.fleet-scrim { position: absolute; inset: 0; background: var(--overlay-scrim); pointer-events: none; }
.fleet-caption { position: absolute; left: 26px; right: 26px; bottom: 26px; }
.flabel {
  display: inline-block; font-family: var(--font-display); font-weight: var(--fw-regular);
  font-size: clamp(1.5rem, 2.4vw, 2rem); color: #fff;
  border-bottom: 2px solid transparent; transition: border-color var(--dur-base) var(--ease-out);
}
.fleet:hover .flabel { border-color: var(--champagne); }
.flabel .soon { opacity: 0.65; font-size: 0.7em; }
.fleet-desc { margin: 12px 0 4px; font-family: var(--font-body); font-weight: var(--fw-light); font-size: var(--fs-body); color: rgba(255, 255, 255, 0.85); }
.fleet-price {
  margin: 0 0 14px; font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: var(--ls-mono-tight); text-transform: uppercase; color: var(--gray-400);
}
.fleet-price .ph { opacity: 0.6; }
.fleet-cta { font-family: var(--font-body); font-size: 0.95rem; color: var(--champagne); }

/* ---------- how it works ---------- */
.how-title { margin: 0 0 clamp(40px, 6vw, 72px); }
.how-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: clamp(24px, 3vw, 48px); }
.how-num { font-family: var(--font-display); font-weight: var(--fw-regular); font-size: clamp(3rem, 5vw, 5rem); line-height: 1; color: var(--gray-400); opacity: 0.5; }
.how-rule { height: 1px; background: var(--hairline-strong); margin: 22px 0 26px; position: relative; }
.how-rule .dot { position: absolute; left: 0; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--champagne); }
.how-body { margin: 0; font-family: var(--font-body); font-weight: var(--fw-light); font-size: var(--fs-body-lg); line-height: var(--lh-body); color: rgba(255, 255, 255, 0.85); max-width: 280px; }
.how-link { margin-top: clamp(36px, 5vw, 56px); }

/* ---------- why rent ---------- */
.why { position: relative; overflow: hidden; }
.why-overlay { position: absolute; inset: 0; background: rgba(10, 10, 11, 0.78); }
.why-inner { position: relative; z-index: 2; max-width: var(--container-max); margin: 0 auto; }
.why-title { margin: 0 0 clamp(40px, 6vw, 64px); max-width: 16ch; }
.feature-row {
  display: grid; grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: clamp(16px, 4vw, 56px); padding: clamp(24px, 3vw, 36px) 0; border-top: 1px solid var(--hairline);
}
.feature-label { font-family: var(--font-mono); font-size: 0.8125rem; letter-spacing: var(--ls-mono); text-transform: uppercase; color: var(--champagne); }
.feature-body { margin: 0; font-family: var(--font-body); font-weight: var(--fw-light); font-size: var(--fs-body-lg); line-height: var(--lh-body); color: rgba(255, 255, 255, 0.88); }

/* ---------- FAQ accordion (core) ---------- */
.faq-wrap { max-width: 960px; margin: 0 auto; }
.accordion { border-top: 1px solid var(--hairline); }
.accordion-item { border-bottom: 1px solid var(--hairline); }
.accordion-btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 20px; background: transparent; border: none; cursor: pointer;
  padding: 26px 4px; text-align: left;
  font-family: var(--font-display); font-weight: var(--fw-regular);
  font-size: clamp(1.1rem, 2vw, 1.5rem); color: var(--white);
}
.accordion-icon { flex: 0 0 auto; font-size: 1.5rem; line-height: 1; color: var(--champagne); transition: transform var(--dur-base) var(--ease-out); }
.accordion-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--dur-base) var(--ease-out); }
.accordion-item.is-open .accordion-panel { grid-template-rows: 1fr; }
.accordion-panel > div { overflow: hidden; }
.accordion-panel p { margin: 0; padding: 0 4px 28px; max-width: 640px; font-family: var(--font-body); font-size: var(--fs-body-lg); line-height: var(--lh-body); color: var(--gray-400); }

/* ---------- contact ---------- */
.contact-grid { max-width: var(--container-max); margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: clamp(40px, 6vw, 80px); }
.contact-eyebrow { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: var(--ls-mono); text-transform: uppercase; color: var(--champagne); margin-bottom: 24px; }
.contact-lines { font-family: var(--font-display); font-weight: var(--fw-regular); font-size: clamp(1.5rem, 3.4vw, 2.6rem); line-height: 1.2; letter-spacing: -0.01em; }
.contact-lines a { color: #fff; display: block; }
.contact-lines a + a { margin-top: 6px; }
.contact-form-title { margin: 0 0 32px; font-family: var(--font-display); font-weight: var(--fw-medium); font-size: var(--fs-display-l); line-height: 0.98; letter-spacing: -0.01em; text-transform: uppercase; color: #fff; }
.contact-form { display: flex; flex-direction: column; gap: 28px; }

/* core Field — underline input on dark */
.field-core label { display: block; font-family: var(--font-body); font-size: 1.0625rem; color: var(--gray-400); margin-bottom: 6px; }
.field-core input,
.field-core select {
  width: 100%; background: transparent; border: none;
  border-bottom: 1px solid var(--hairline-strong); color: #fff;
  font-family: var(--font-body); font-size: 1.5rem; padding: 10px 0; outline: none;
  transition: border-color var(--dur-base) var(--ease-out);
}
.field-core input:focus, .field-core select:focus { border-bottom-color: var(--champagne); }
.field-core input::placeholder { color: rgba(255, 255, 255, 0.35); }

.contact-success { border: 1px solid var(--hairline-strong); border-radius: var(--radius-card-core); padding: clamp(28px, 4vw, 44px); }
.contact-success .check { width: 56px; height: 56px; border-radius: 50%; border: 1.5px solid var(--champagne); color: var(--champagne); display: inline-flex; align-items: center; justify-content: center; font-size: 26px; margin-bottom: 22px; }
.contact-success h2 { margin: 0 0 14px; font-family: var(--font-display); font-weight: var(--fw-medium); font-size: clamp(1.6rem, 3.4vw, 2.2rem); line-height: 1.1; letter-spacing: -0.01em; text-transform: uppercase; color: #fff; }
.contact-success p { margin: 0 0 26px; font-family: var(--font-body); font-weight: var(--fw-light); font-size: var(--fs-body-lg); line-height: var(--lh-body); color: var(--gray-400); }
.contact-success .textus { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-body); font-size: 1.125rem; color: #fff; border-bottom: 1px solid var(--champagne); padding-bottom: 8px; }

/* ---------- footer ---------- */
.footer { background: var(--black-900); border-top: 1px solid var(--hairline); padding: clamp(48px, 7vw, 88px) clamp(18px, 5vw, 64px) 40px; }
.footer-inner { max-width: var(--container-max); margin: 0 auto; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 36px; }
.footer-brand .name { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: 1.25rem; letter-spacing: -0.01em; color: #fff; }
.footer-social { display: flex; gap: 22px; margin-bottom: 36px; }
.footer-social a { color: #fff; opacity: 0.85; }
.footer-social a:hover { opacity: 1; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px 28px; padding-top: 28px; border-top: 1px solid var(--hairline); font-family: var(--font-body); font-size: 0.95rem; }
.footer-links a { color: var(--gray-400); }
.footer-links a:hover { color: #fff; }
.footer-copy { margin-top: 28px; font-family: var(--font-body); font-size: 0.9375rem; color: var(--gray-400); }

/* ---------- scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }

.hidden { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-slide { transition: none; }
  .fleet:hover .fimg { transform: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}