/* ==========================================================================
   Custom properties
   ========================================================================== */
:root {
  --clr-bg: #FAFAF8;
  --clr-bg-alt: #F1F0EC;
  --clr-ink: #2C2C2C;
  --clr-ink-light: #555555;
  --clr-ink-white: #FAFAF8;
  --clr-navy: #1B2A4A;
  --clr-navy-light: #253A62;
  --clr-gold: #B8952A;
  --clr-gold-hover: #9F8122;
  --clr-teal: #3A7D8C;
  --clr-teal-hover: #2E6A78;
  --clr-border: #E0DDD6;
  --clr-shadow: rgba(27, 42, 74, 0.08);

  --ff-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --ff-serif: 'Georgia', 'Cambria', 'Times New Roman', serif;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.5rem;
  --fs-hero: 3.25rem;

  --fw-normal: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  --max-width: 1200px;
  --radius: 6px;
  --radius-lg: 10px;

  --shadow-card: 0 1px 3px var(--clr-shadow), 0 1px 2px var(--clr-shadow);
  --shadow-card-hover: 0 4px 12px var(--clr-shadow), 0 2px 4px var(--clr-shadow);
  --shadow-nav: 0 1px 4px var(--clr-shadow);
}

/* ==========================================================================
   Reset & base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--ff-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--clr-ink);
  background: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* ==========================================================================
   Utility
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

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

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  border-radius: var(--radius);
  transition: background 0.2s ease, box-shadow 0.2s ease;
  text-align: center;
  line-height: 1.4;
}

.btn--primary {
  background: var(--clr-gold);
  color: var(--clr-ink-white);
}
.btn--primary:hover {
  background: var(--clr-gold-hover);
}

.btn--secondary {
  background: transparent;
  color: var(--clr-ink-white);
  border: 1.5px solid var(--clr-ink-white);
}
.btn--secondary:hover {
  background: rgba(255,255,255,0.12);
}

.btn--dark {
  background: var(--clr-navy);
  color: var(--clr-ink-white);
}
.btn--dark:hover {
  background: var(--clr-navy-light);
}

.btn--outline {
  background: transparent;
  color: var(--clr-navy);
  border: 1.5px solid var(--clr-navy);
}
.btn--outline:hover {
  background: var(--clr-navy);
  color: var(--clr-ink-white);
}

/* ==========================================================================
   Section heading
   ========================================================================== */
.section-label {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-teal);
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--ff-serif);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  line-height: 1.2;
  color: var(--clr-navy);
  margin-bottom: 1rem;
}

.section-desc {
  max-width: 640px;
  color: var(--clr-ink-light);
  font-size: var(--fs-md);
}

/* ==========================================================================
   1. Header / Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--clr-navy);
  box-shadow: var(--shadow-nav);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.brand__icon {
  width: 32px;
  height: 32px;
}

.brand__name {
  font-family: var(--ff-serif);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--clr-ink-white);
  letter-spacing: -0.01em;
}

.brand__name span {
  color: var(--clr-gold);
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 2rem;
}

.nav-desktop__link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: rgba(255,255,255,0.78);
  transition: color 0.2s ease;
}
.nav-desktop__link:hover {
  color: var(--clr-ink-white);
}

.nav-desktop__cta {
  padding: 0.5rem 1.25rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius);
  color: var(--clr-ink-white);
  background: var(--clr-gold);
  transition: background 0.2s ease;
}
.nav-desktop__cta:hover {
  background: var(--clr-gold-hover);
}

/* Mobile hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: 4px 0;
}
.hamburger__line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--clr-ink-white);
  border-radius: 1px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Mobile nav panel */
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  padding: 1rem 1.5rem;
  background: var(--clr-navy);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.nav-mobile.open {
  display: flex;
}

.nav-mobile__link {
  display: block;
  padding: 0.75rem 0;
  font-size: var(--fs-md);
  font-weight: var(--fw-medium);
  color: rgba(255,255,255,0.78);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color 0.2s ease;
}
.nav-mobile__link:hover {
  color: var(--clr-ink-white);
}
.nav-mobile__cta {
  margin-top: 1rem;
  padding: 0.75rem 1.25rem;
  text-align: center;
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  border-radius: var(--radius);
  background: var(--clr-gold);
  color: var(--clr-ink-white);
}

/* ==========================================================================
   2. Hero
   ========================================================================== */
.hero {
  position: relative;
  background: var(--clr-navy);
  color: var(--clr-ink-white);
  padding: 4.5rem 0;
  overflow: hidden;
}

/* Subtle diagonal band */
.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 60%;
  height: 160%;
  background: var(--clr-navy-light);
  transform: skewX(-8deg);
  opacity: 0.35;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--clr-gold);
  margin-bottom: 1rem;
}

.hero__title {
  font-family: var(--ff-serif);
  font-size: var(--fs-hero);
  font-weight: var(--fw-bold);
  line-height: 1.1;
  margin-bottom: 1.25rem;
  max-width: 720px;
}

.hero__title span {
  color: var(--clr-gold);
}

.hero__desc {
  font-size: var(--fs-lg);
  max-width: 560px;
  color: rgba(255,255,255,0.82);
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  max-width: 640px;
}

.stat__number {
  font-family: var(--ff-serif);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--clr-gold);
}

.stat__label {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.6);
}

/* ==========================================================================
   3. Listings / Opportunities
   ========================================================================== */
.listings {
  padding: 5rem 0;
  background: var(--clr-bg);
}

.listings__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.listing-card {
  background: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.listing-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.listing-card__badge {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  border-radius: 999px;
  background: rgba(58, 125, 140, 0.1);
  color: var(--clr-teal);
  margin-bottom: 0.75rem;
}

.listing-card__badge--sale {
  background: rgba(184, 149, 42, 0.12);
  color: var(--clr-gold);
}

.listing-card__title {
  font-family: var(--ff-serif);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--clr-navy);
  margin-bottom: 0.5rem;
}

.listing-card__meta {
  font-size: var(--fs-sm);
  color: var(--clr-ink-light);
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  margin-bottom: 0.75rem;
}

.listing-card__meta span::before {
  content: '·';
  margin-right: 0.25rem;
  color: var(--clr-border);
}
.listing-card__meta span:first-child::before {
  content: '';
  margin-right: 0;
}

.listing-card__summary {
  font-size: var(--fs-sm);
  color: var(--clr-ink-light);
  margin-bottom: 1rem;
}

.listing-card__cta {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-teal);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.2s ease;
}
.listing-card__cta:hover {
  color: var(--clr-teal-hover);
}
.listing-card__cta::after {
  content: '→';
  font-weight: var(--fw-bold);
  transition: transform 0.2s ease;
}
.listing-card__cta:hover::after {
  transform: translateX(3px);
}

/* ==========================================================================
   4. Seller CTA
   ========================================================================== */
.seller-cta {
  background: var(--clr-navy);
  color: var(--clr-ink-white);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.seller-cta::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -8%;
  width: 50%;
  height: 180%;
  background: var(--clr-navy-light);
  transform: skewX(10deg);
  opacity: 0.3;
  z-index: 0;
}

.seller-cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.seller-cta__title {
  font-family: var(--ff-serif);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.seller-cta__desc {
  font-size: var(--fs-md);
  color: rgba(255,255,255,0.78);
  margin-bottom: 2rem;
}

.seller-cta__features {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.feature__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
}

.feature__text {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.88);
}

/* ==========================================================================
   5. What We Do
   ========================================================================== */
.services {
  padding: 5rem 0;
  background: var(--clr-bg-alt);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.service-card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.service-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.service-card__icon {
  width: 44px;
  height: 44px;
  margin-bottom: 1.25rem;
}

.service-card__title {
  font-family: var(--ff-serif);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--clr-navy);
  margin-bottom: 0.5rem;
}

.service-card__desc {
  font-size: var(--fs-sm);
  color: var(--clr-ink-light);
}

/* ==========================================================================
   6. Founder / Authority
   ========================================================================== */
.founder {
  padding: 5rem 0;
  background: var(--clr-bg);
}

.founder__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.founder__image-wrap {
  position: relative;
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
}

.founder__image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
}

.founder__image-accent {
  position: absolute;
  bottom: -8px;
  right: -8px;
  width: 60px;
  height: 60px;
  background: var(--clr-gold);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.founder__image-accent span {
  font-family: var(--ff-serif);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--clr-ink-white);
}

.founder__quote {
  font-family: var(--ff-serif);
  font-size: var(--fs-lg);
  font-style: italic;
  color: var(--clr-navy);
  line-height: 1.5;
  margin-bottom: 1.5rem;
  padding-left: 1.25rem;
  border-left: 3px solid var(--clr-gold);
}

.founder__name {
  font-weight: var(--fw-bold);
  color: var(--clr-navy);
  margin-bottom: 0.125rem;
}

.founder__role {
  font-size: var(--fs-sm);
  color: var(--clr-ink-light);
}

.founder__bio {
  font-size: var(--fs-sm);
  color: var(--clr-ink-light);
  margin-top: 1.5rem;
  line-height: 1.7;
}

/* ==========================================================================
   7. FAQ
   ========================================================================== */
.faq {
  padding: 5rem 0;
  background: var(--clr-bg-alt);
}

.faq__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2.5rem;
  max-width: 720px;
}

.faq-item {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-navy);
  text-align: left;
  transition: background 0.2s ease;
}
.faq-item__question:hover {
  background: var(--clr-bg-alt);
}
.faq-item__question[aria-expanded="true"] {
  background: var(--clr-bg-alt);
}

.faq-item__chevron {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  transition: transform 0.3s ease;
}
.faq-item__question[aria-expanded="true"] .faq-item__chevron {
  transform: rotate(180deg);
}

.faq-item__answer {
  display: none;
  padding: 0 1.5rem 1.25rem;
  font-size: var(--fs-sm);
  color: var(--clr-ink-light);
  line-height: 1.7;
}
.faq-item[aria-expanded="true"] .faq-item__answer {
  display: block;
}

/* ==========================================================================
   8. Testimonials
   ========================================================================== */
.testimonials {
  padding: 5rem 0;
  background: var(--clr-bg);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.testimonial-card {
  background: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  position: relative;
}

.testimonial-card__quote {
  font-size: var(--fs-sm);
  color: var(--clr-ink-light);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.testimonial-card__quote::before {
  content: '\201C';
  font-family: var(--ff-serif);
  font-size: 2.5rem;
  line-height: 1;
  color: var(--clr-gold);
  position: absolute;
  top: 1.25rem;
  left: 1.5rem;
  opacity: 0.3;
}

.testimonial-card__author {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  color: var(--clr-navy);
}

.testimonial-card__role {
  font-size: var(--fs-xs);
  color: var(--clr-ink-light);
}

/* ==========================================================================
   9. Footer
   ========================================================================== */
.site-footer {
  background: var(--clr-navy);
  color: rgba(255,255,255,0.72);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.footer__brand-name {
  font-family: var(--ff-serif);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--clr-ink-white);
  margin-bottom: 0.75rem;
}
.footer__brand-name span {
  color: var(--clr-gold);
}

.footer__brand-desc {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.55);
  max-width: 280px;
}

.footer__heading {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-ink-white);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer__links {
  display: grid;
  gap: 0.5rem;
}

.footer__link {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.55);
  transition: color 0.2s ease;
}
.footer__link:hover {
  color: var(--clr-ink-white);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.5rem;
}

.footer__contact-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.footer__bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.35);
}

.footer__bottom a {
  color: rgba(255,255,255,0.45);
  transition: color 0.2s ease;
}
.footer__bottom a:hover {
  color: var(--clr-ink-white);
}

/* ==========================================================================
   Breakpoints
   ========================================================================== */
@media (min-width: 640px) {
  .section-title {
    font-size: var(--fs-3xl);
  }

  .hero__title {
    font-size: 3.75rem;
  }

  .hero__stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .listings__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 960px) {
  .nav-desktop {
    display: flex;
  }

  .hamburger {
    display: none;
  }

  .hero {
    padding: 6rem 0;
  }

  .hero__title {
    font-size: 4rem;
  }

  .listings__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .seller-cta-inner {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

  .founder__grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
  }

  .faq__grid {
    max-width: 840px;
  }

  .testimonials__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  }
}