/* ==========================================================================
   Adam Knight Hospitality — Design System
   Serif/sans pairing, navy/cream/brass palette, generous whitespace.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400&family=Inter:wght@400;500;600;700&display=swap');

:root{
  /* Brand */
  --navy: #1F2430;
  --navy-soft: #2E3446;
  --cream: #FAFAF7;
  --white: #FFFFFF;
  --brass: #A9814E;
  --brass-light: #C9A570;
  --slate: #565D6D;
  --hairline: rgba(31,36,48,0.10);

  /* Type */
  --font-head: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --step-1: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);
  --step-h4: clamp(1.3rem, 1.2rem + 0.5vw, 1.6rem);
  --step-h3: clamp(1.6rem, 1.4rem + 1vw, 2.1rem);
  --step-h2: clamp(2.1rem, 1.8rem + 1.6vw, 3rem);
  --step-h1: clamp(2.75rem, 2.1rem + 3vw, 4.75rem);

  --container: 1200px;
  --container-narrow: 760px;
  --radius: 10px;
  --radius-pill: 999px;

  --space-section: clamp(4.5rem, 4rem + 3vw, 9rem);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-1);
  line-height: 1.65;
  color: var(--navy-soft);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }

h1,h2,h3,h4{
  font-family: var(--font-head);
  color: var(--navy);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}
h1{ font-size: var(--step-h1); font-weight: 500; }
h2{ font-size: var(--step-h2); }
h3{ font-size: var(--step-h3); }
h4{ font-size: var(--step-h4); }

p{ margin: 0 0 1.25em; }
p:last-child{ margin-bottom: 0; }

.container{ max-width: var(--container); margin: 0 auto; padding: 0 clamp(1.5rem, 4vw, 3rem); }
.container-narrow{ max-width: var(--container-narrow); margin: 0 auto; padding: 0 clamp(1.5rem, 4vw, 3rem); }

.section{ padding: var(--space-section) 0; }
.section--tight{ padding: clamp(3rem, 3rem + 1vw, 5rem) 0; }
.section--navy{ background: var(--navy); color: rgba(250,250,247,0.88); }
.section--navy h2, .section--navy h3{ color: var(--cream); }
.section--card{ background: var(--white); }

.kicker{
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  display: block;
  margin-bottom: 1em;
}
.section--navy .kicker{ color: var(--brass-light); }

.lede{
  font-size: clamp(1.1rem, 1.05rem + 0.3vw, 1.3rem);
  color: var(--slate);
  line-height: 1.6;
}
.section--navy .lede{ color: rgba(250,250,247,0.78); }

/* Buttons ---------------------------------------------------------------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.95em 1.9em;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.btn--primary{ background: var(--navy); color: var(--cream); border-color: var(--navy); }
.btn--primary:hover{ background: var(--navy-soft); border-color: var(--navy-soft); }
.btn--ghost{ background: transparent; color: var(--navy); border-color: var(--navy); }
.btn--ghost:hover{ background: var(--navy); color: var(--cream); }
.btn--on-navy{ background: var(--brass); color: var(--navy); border-color: var(--brass); }
.btn--on-navy:hover{ background: var(--brass-light); border-color: var(--brass-light); }
.btn--on-navy-ghost{ background: transparent; color: var(--cream); border-color: rgba(250,250,247,0.55); }
.btn--on-navy-ghost:hover{ border-color: var(--cream); }
.btn-row{ display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }

/* Header ------------------------------------------------------------------ */
.site-header{
  position: sticky; top: 0; z-index: 40;
  background: rgba(250,250,247,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hairline);
}
.site-header .container{
  display: flex; align-items: center; justify-content: space-between;
  height: 84px;
}
.brand{
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.01em;
}
.brand span{ color: var(--brass); }
.nav{ display: flex; align-items: center; gap: 2.25rem; }
.nav-links{ display: flex; align-items: center; gap: 2.25rem; }
.nav a{
  font-size: 0.92rem; font-weight: 500; color: var(--navy-soft);
  position: relative;
}
.nav a:hover{ color: var(--navy); }
.nav-cta{ display:flex; gap: 0.75rem; align-items: center; }
.nav-toggle{ display: none; }

@media (max-width: 820px){
  .nav-links{ display: none; }
  .nav-cta .btn{ padding: 0.6em 1.1em; font-size: 0.8rem; }
  .nav-toggle{
    display: inline-flex; background: none; border: none; cursor: pointer;
    flex-direction: column; gap: 5px; padding: 0.5rem;
  }
  .nav-toggle span{ width: 22px; height: 2px; background: var(--navy); display:block; }
}

@media (max-width: 480px){
  .site-header .container{ height: 68px; }
  .nav-cta{ display: none; }
}

/* Hero ---------------------------------------------------------------------*/
.hero{
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  color: var(--cream);
  overflow: hidden;
}
.hero__media{
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center 20%;
}
.hero__scrim{
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,18,26,0.35) 0%, rgba(15,18,26,0.35) 35%, rgba(15,18,26,0.88) 100%);
}
.hero__content{
  position: relative;
  padding: 4rem clamp(1.5rem, 4vw, 3rem) clamp(3.5rem, 6vw, 5.5rem);
  max-width: 760px;
}
.hero__content .kicker{ color: var(--brass-light); }
.hero h1{ color: var(--white); margin-bottom: 0.35em; }
.hero__sub{
  color: rgba(250,250,247,0.92);
  font-size: clamp(1.05rem, 1rem + 0.3vw, 1.25rem);
  max-width: 620px;
  margin-bottom: 2em;
}

/* Grid / cards -------------------------------------------------------------*/
.grid{ display: grid; gap: clamp(1.5rem, 3vw, 2.5rem); }
.grid--3{ grid-template-columns: repeat(3, 1fr); }
.grid--2{ grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px){ .grid--3, .grid--2{ grid-template-columns: 1fr; } }

.card{
  background: var(--white);
  border-radius: var(--radius);
  padding: clamp(1.75rem, 2vw, 2.5rem);
  box-shadow: 0 1px 2px rgba(31,36,48,0.04), 0 12px 32px -16px rgba(31,36,48,0.14);
}

/* Staircase ------------------------------------------------------------------*/
.staircase{ display: flex; flex-direction: column; gap: 1.5rem; }
.tier{
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 1.75rem;
  align-items: center;
  background: var(--white);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 2vw, 2.25rem);
  box-shadow: 0 1px 2px rgba(31,36,48,0.04), 0 12px 32px -18px rgba(31,36,48,0.16);
}
.tier__num{
  font-family: var(--font-head);
  font-size: 2.25rem;
  color: var(--brass);
  text-align: center;
}
.tier__price{
  font-family: var(--font-head);
  font-size: 1.05rem;
  color: var(--navy);
}
.tier .tier__title{ margin: 0.1em 0 0.3em; font-size: var(--step-h4); color: var(--navy) !important; }
.tier__desc{ color: var(--slate); font-size: 0.96rem; margin: 0; }
@media (max-width: 700px){
  .tier{ grid-template-columns: 1fr; text-align: left; }
  .tier__num{ text-align: left; }
}

/* Footer ---------------------------------------------------------------------*/
.site-footer{ background: var(--navy); color: rgba(250,250,247,0.7); padding: clamp(3.5rem, 5vw, 5.5rem) 0 2.5rem; }
.footer-top{
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 3rem;
  padding-bottom: 3rem; margin-bottom: 2rem;
  border-bottom: 1px solid rgba(250,250,247,0.14);
}
@media (max-width: 800px){ .footer-top{ grid-template-columns: 1fr; gap: 2.5rem; } }
.footer-top h4{ color: var(--cream); font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; font-family: var(--font-body); font-weight: 600; margin-bottom: 1.1em; }
.footer-top .brand{ color: var(--cream); }
.footer-links{ list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.7rem; }
.footer-links a:hover{ color: var(--cream); }
.footer-form{ display: flex; gap: 0.6rem; margin-top: 1rem; flex-wrap: wrap; }
.footer-form input[type=email]{
  flex: 1; min-width: 180px; padding: 0.85em 1em; border-radius: var(--radius-pill);
  border: 1px solid rgba(250,250,247,0.25); background: transparent; color: var(--cream); font-family: var(--font-body);
}
.footer-form input::placeholder{ color: rgba(250,250,247,0.5); }
.footer-bottom{ display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: 0.85rem; }
.footer-bottom a:hover{ color: var(--cream); }

/* Utility ---------------------------------------------------------------------*/
.text-center{ text-align: center; }
.mt-0{ margin-top: 0; }
.eyebrow-divider{ width: 48px; height: 2px; background: var(--brass); margin: 0 0 1.5rem; }
.mx-auto{ margin-left: auto; margin-right: auto; }
.max-narrow{ max-width: 620px; }