/* ========================================================================
   Head of State Invitational Golf Tournament — design system
   Palette + type derived from the reference mood boards (ref.png / ref2.png):
   cream paper background, deep forest green bands, serif display headlines
   with an olive "highlighter" accent on italic phrases.
   ======================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,500;1,600&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --cream:      #f1ede1;
  --cream-soft: #f7f4ea;
  --paper:      #fbf9f2;
  --ink:        #1a1a14;
  --ink-soft:   #4a4a3d;
  --green-deep: #14200f;
  --green-mid:  #1e2e16;
  --green-line: #3a4a30;
  --olive:      #8a8148;
  --olive-soft: rgba(176, 168, 104, 0.38);
  --hairline:   rgba(26, 26, 20, 0.12);
  --white:      #ffffff;

  --serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1180px;
}

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

html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a{ color: inherit; text-decoration: none; }

/* ---------- preloader ---------- */
body.is-loading{ overflow: hidden; }
.preloader{
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cream);
  opacity: 1;
  visibility: visible;
  transition: opacity .6s ease, visibility .6s ease;
}
.preloader.is-hidden{
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader-mark{
  position: relative;
  width: 220px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.preloader-ring{
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid var(--hairline);
  border-top-color: var(--olive);
  animation: preloaderSpin 1s linear infinite;
}
.preloader-logo{
  width: 150px;
  height: 150px;
  object-fit: contain;
  animation: preloaderPulse 1.8s ease-in-out infinite;
}
@keyframes preloaderSpin{
  to{ transform: rotate(360deg); }
}
@keyframes preloaderPulse{
  0%, 100%{ transform: scale(1); }
  50%{ transform: scale(1.06); }
}

.wrap{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow{
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.eyebrow.on-dark{ color: #cfd6c4; }

h1, h2, h3{
  font-family: var(--serif);
  font-weight: 600;
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.highlight{
  font-style: italic;
  font-weight: 500;
  background: var(--olive-soft);
  padding: 0 6px;
  border-radius: 3px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.highlight.on-dark{
  background: rgba(255,255,255,0.16);
  color: #f4f2e8;
}

p{ margin: 0; }

.lede{
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 46ch;
}

/* ---------- buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}
.btn:hover{ transform: translateY(-1px); }

.btn-light{
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 1px 2px rgba(0,0,0,0.06), 0 8px 20px rgba(0,0,0,0.05);
}
.btn-light:hover{ background: #fff; box-shadow: 0 2px 4px rgba(0,0,0,0.08), 0 12px 28px rgba(0,0,0,0.08); }

.btn-dark{
  background: var(--ink);
  color: var(--cream);
}
.btn-dark:hover{ background: #000; }

.btn-outline{
  background: transparent;
  border-color: rgba(255,255,255,0.4);
  color: #f4f2e8;
}
.btn-outline:hover{ border-color: #fff; background: rgba(255,255,255,0.08); }

.btn-sm{ padding: 10px 20px; font-size: 13px; }

.is-disabled{
  opacity: 0.45;
  pointer-events: none;
  cursor: not-allowed;
  box-shadow: none;
}
/* Registration (Paystack) isn't live yet -- fully hide the disabled
   Register buttons for now instead of showing them grayed out.
   Delete this rule to bring back the grayed-out "coming soon" look,
   then remove .is-disabled + restore each href once Paystack is ready. */
[aria-disabled="true"]{ display: none !important; }

/* ---------- nav ---------- */
.site-header{
  background: var(--cream);
  position: sticky;
  top: 0;
  z-index: 90;
  border-bottom: 1px solid var(--hairline);
  transition: background .3s ease, border-color .3s ease;
}
body.nav-open{ overflow: hidden; }
.site-header .wrap{
  padding-left: 56px;
  padding-right: 56px;
}
.nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap: 12px;
}
.brand img{ height: 76px; width: auto; }
.brand-divider{ width: 1px; height: 36px; background: var(--hairline); }
.brand-partner{
  display: flex;
  align-items: center;
}

.nav-links{
  display:flex;
  align-items:center;
  gap: 36px;
  list-style:none;
  margin:0; padding:0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-logo-mobile{ display:none; }
.nav-links a{
  position: relative;
  padding: 4px 0;
  color: var(--ink);
}
.nav-links a::after{
  content:"";
  position:absolute; left:0; right:100%; bottom:-2px;
  height:1px; background: var(--ink);
  transition: right .2s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after{ right:0; }
.nav-links a.active{ color: var(--olive); }

.nav-right{ display:flex; align-items:center; gap:18px; }
.icon-btn{
  width: 34px; height: 34px;
  display:flex; align-items:center; justify-content:center;
  border: 1px solid var(--hairline);
  border-radius: 50%;
}

.nav-toggle{ display:none; position:relative; z-index:20; background:none; border:0; cursor:pointer; }
.nav-toggle span{
  display:block; width:22px; height:2px; background:var(--ink); margin:5px 0;
  transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle.is-active span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2){ opacity: 0; }
.nav-toggle.is-active span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ---------- hero (ref.png layout) ---------- */
.hero{
  padding: 64px 0 120px;
  text-align: center;
}
.hero .eyebrow{ margin-bottom: 18px; }
.hero h1{
  font-size: clamp(32px, 4.4vw, 54px);
  line-height: 1.12;
  max-width: 920px;
  margin: 0 auto;
}
.hero .lede{
  margin: 26px auto 0;
  max-width: 46ch;
  text-align:center;
}
.hero .btn{ margin-top: 32px; }

.fan{
  position: relative;
  height: 560px;
  margin-top: 72px;
}
.fan-card{
  position: absolute;
  top: 0;
  width: 21%;
  aspect-ratio: 3/4;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(20,20,10,0.18), 0 4px 10px rgba(20,20,10,0.08);
  background: #ddd;
}
.fan-card img{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.4s ease;
}
.fan-card img.is-visible{ opacity: 1; }

.fan-card:nth-child(1){ left: 0%;    top: 48px;  transform: rotate(-9deg); }
.fan-card:nth-child(2){ left: 16.3%; top: -12px; transform: rotate(-3deg); }
.fan-card:nth-child(3){ left: 39.3%; top: 24px;  transform: rotate(1deg); z-index:2; }
.fan-card:nth-child(4){ left: 62.3%; top: -8px;  transform: rotate(4deg); }
.fan-card:nth-child(5){ left: 79%;   top: 40px;  transform: rotate(8deg); }

/* ---------- sections ---------- */
section{ padding: 96px 0; }
.section-head{
  text-align:center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-head h2{
  font-size: clamp(28px, 3.4vw, 42px);
  margin-top: 16px;
}
.section-head .lede{ margin: 18px auto 0; text-align:center; }

.section-alt{ background: var(--cream-soft); }

/* ---------- event card ---------- */
.event-card{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 0;
  background: var(--paper);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(20,20,10,0.08);
  border: 1px solid var(--hairline);
}
.event-card-media{ position:relative; min-height: 340px; background: var(--paper); }
.event-card-media img{ width:100%; height:100%; object-fit:contain; }
.event-card-body{ padding: 48px; display:flex; flex-direction:column; gap:20px; justify-content:center; }
.event-card-body h3{ font-size: 28px; }
.event-meta{ display:flex; flex-direction:column; gap:10px; font-size: 14px; }
.event-meta div{ display:flex; gap:10px; }
.event-meta strong{ min-width: 66px; color: var(--ink); font-weight:600; }
.event-meta span{ color: var(--ink-soft); }
.event-card-body .lede{ max-width: 52ch; }
.event-card-body .btn{ align-self:flex-start; margin-top:8px; }

/* ---------- about teaser / split ---------- */
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items:center;
}
.split img{ border-radius: 20px; box-shadow: 0 24px 60px rgba(20,20,10,0.12); }
.split .eyebrow{ margin-bottom: 16px; }
.split h2{ font-size: clamp(26px,3.2vw,40px); margin-bottom: 20px; }
.split .lede{ max-width: 50ch; }
.split .btn{ margin-top: 28px; }
.split.reverse{ direction: rtl; }
.split.reverse > *{ direction: ltr; }

/* ---------- gallery grid ---------- */
.grid-gallery{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.grid-gallery a{
  display:block;
  border-radius: 14px;
  overflow:hidden;
  aspect-ratio: 4/5;
  box-shadow: 0 10px 24px rgba(20,20,10,0.08);
}
.grid-gallery img{
  width:100%; height:100%; object-fit:cover;
  transition: transform .5s ease;
}
.grid-gallery a:hover img{ transform: scale(1.06); }

.grid-gallery.tall a:nth-child(3n+1){ grid-row: span 2; aspect-ratio: auto; }

.card-grid-2{ grid-template-columns: repeat(2, 1fr); }
.card-grid-3{ grid-template-columns: repeat(3, 1fr); }
@media (max-width: 700px){
  .grid-gallery.card-grid-2, .grid-gallery.card-grid-3{ grid-template-columns: 1fr; }
}

/* ---------- team grid ---------- */
.team-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px 24px;
}
.team-card{ text-align: center; }
.team-photo{
  aspect-ratio: 1/1;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 16px;
  box-shadow: 0 10px 24px rgba(20,20,10,0.1);
}
.team-photo img{ width: 100%; height: 100%; object-fit: cover; }
.team-card h3{ font-size: 17px; margin-bottom: 4px; }
.team-card .role{
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--olive);
}

/* ---------- hole slider ---------- */
.hole-slider{ position: relative; }
.hole-track{
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 10px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.hole-track::-webkit-scrollbar{ height: 6px; }
.hole-track::-webkit-scrollbar-thumb{ background: var(--hairline); border-radius: 3px; }
.hole-slide{
  flex: 0 0 auto;
  width: 340px;
  aspect-ratio: 3/2;
  border-radius: 16px;
  overflow: hidden;
  scroll-snap-align: start;
  box-shadow: 0 10px 24px rgba(20,20,10,0.1);
}
.hole-slide img{ width: 100%; height: 100%; object-fit: cover; }
.slider-nav{ display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
.slider-btn{
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--hairline);
  background: var(--paper);
  color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}
.slider-btn:hover{ background: var(--cream-soft); transform: translateY(-1px); }

/* ---------- lightbox ---------- */
.lightbox{
  position: fixed; inset:0; z-index: 200;
  background: rgba(10,12,8,0.92);
  display:none; align-items:center; justify-content:center;
  padding: 40px;
}
.lightbox.is-open{ display:flex; }
.lightbox img{ max-width: 90vw; max-height: 86vh; border-radius: 10px; }
.lightbox-close{
  position:absolute; top:28px; right:36px;
  color:#fff; font-size:28px; cursor:pointer; background:none; border:0;
}

/* ---------- footer ---------- */
.footer-course{
  background: var(--cream-soft);
  padding: 96px 0;
  border-top: 1px solid var(--hairline);
}
.footer-course .split{ gap: 64px; }
.footer-course .eyebrow{ margin-bottom: 16px; }
.footer-course h2{ font-size: clamp(26px,3vw,38px); margin-bottom: 18px; }
.footer-course .lede{ max-width: 54ch; margin-bottom: 10px; }
.footer-course-meta{
  display:flex; gap: 28px; margin-top: 24px; flex-wrap:wrap;
}
.footer-course-meta div{ font-size: 13px; }
.footer-course-meta strong{ display:block; font-family: var(--serif); font-size:16px; margin-bottom:2px; }
.footer-course-meta span{ color: var(--ink-soft); }
.footer-course img{ border-radius: 20px; box-shadow: 0 24px 60px rgba(20,20,10,0.14); aspect-ratio: 4/3; object-fit: cover; width:100%; }

/* ---------- sponsors marquee ---------- */
.sponsors{
  background: #ffffff;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 48px 0;
  overflow: hidden;
}
.sponsors .eyebrow{ text-align: center; margin-bottom: 32px; }
.sponsor-marquee{
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}
.sponsor-track{
  display: flex;
  align-items: center;
  width: max-content;
  gap: 72px;
  animation: sponsorScroll 32s linear infinite;
}
.sponsor-track img{
  height: 68px;
  width: auto;
  object-fit: contain;
}
.sponsor-track img[alt="BOST Energies"]{ height: 104px; }
.sponsor-track img[alt="Myla Homes"]{ height: 50px; }
@keyframes sponsorScroll{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce){
  .sponsor-track{ animation: none; }
}

.site-footer{
  background: var(--green-deep);
  color: #cfd6c4;
  padding: 72px 0 0;
}
.footer-top{
  display:grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--green-line);
}
.footer-brand{ display:flex; align-items:flex-start; gap:14px; }
.footer-brand img{ height: 52px; width:auto; }
.footer-brand-text{ font-family: var(--serif); font-size: 17px; color:#f4f2e8; line-height:1.3; max-width: 24ch;}
.footer-col h4{
  font-family: var(--sans); font-size: 12px; font-weight:700;
  letter-spacing:.14em; text-transform:uppercase; color:#9fae8d;
  margin: 0 0 18px;
}
.footer-col ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:12px; font-size:14px; }
.footer-col a:hover{ color:#fff; }
.footer-bottom{
  display:flex; align-items:center; justify-content:space-between;
  padding: 26px 0 30px;
  font-size: 12px;
  color: #8b9a79;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom a:hover{ color:#fff; }
.footer-social{ display:flex; gap:14px; }
.footer-social a{
  width:32px; height:32px; border:1px solid var(--green-line); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
}

/* ---------- page hero (about/gallery/contact) ---------- */
.page-hero{
  padding: 56px 0 40px;
  text-align:center;
}
.page-hero .eyebrow{ margin-bottom: 14px; }
.page-hero h1{ font-size: clamp(30px,4vw,48px); }

/* ---------- contact ---------- */
.contact-grid{
  display:grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
}
.contact-info{ display:flex; flex-direction:column; gap:26px; }
.contact-info .eyebrow{ margin-bottom:8px; }
.info-row{ display:flex; gap:16px; }
.info-row strong{ display:block; font-family:var(--serif); font-size:17px; margin-bottom:2px; }
.info-row span{ color: var(--ink-soft); font-size:14px; }

.form{ display:flex; flex-direction:column; gap:18px; }
.form label{ font-size:12px; font-weight:600; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:8px; display:block; }
.form input, .form textarea{
  width:100%;
  border: 1px solid var(--hairline);
  background: var(--paper);
  border-radius: 10px;
  padding: 14px 16px;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
}
.form input:focus, .form textarea:focus{ outline: 2px solid var(--olive); outline-offset:1px; }
.form textarea{ min-height: 140px; resize: vertical; }
.form .btn{ align-self: flex-start; margin-top: 8px; border:0; }

/* ---------- responsive ---------- */
@media (max-width: 980px){
  .nav-right .btn{ display:none; }
  .nav-toggle{ display:block; }
  .nav-links{
    position: fixed;
    inset: 0;
    z-index: 10;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 38px;
    margin: 0;
    padding: 0;
    font-size: 20px;
    background: rgba(241, 237, 225, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-18px);
    transition: opacity .4s ease, transform .4s ease, visibility .4s ease;
  }
  .nav-links.is-open{
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-logo-mobile{ display:block; margin-top: 8px; }
  .nav-logo-mobile img{ height: 64px; width:auto; margin: 0 auto; }
  .event-card{ grid-template-columns: 1fr; }
  .split, .contact-grid{ grid-template-columns: 1fr; gap: 40px; }
  .split.reverse{ direction: ltr; }
  .footer-top{ grid-template-columns: 1fr 1fr; }
  .grid-gallery{ grid-template-columns: repeat(2,1fr); }
  .team-grid{ grid-template-columns: repeat(3,1fr); }
  .brand img{ height: 64px; }
  .fan{ height: 420px; }
  .site-header .wrap{ padding-left: 40px; padding-right: 40px; }
  .site-header.is-scrolled{
    background: rgba(241, 237, 225, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom-color: rgba(26,26,20,0.06);
  }
  /* backdrop-filter creates a new containing block for position:fixed
     descendants, which would shrink the full-screen .nav-links overlay
     down to the header's own box once scrolled. Drop it while the menu
     is open so the overlay covers the full viewport as intended. */
  body.nav-open .site-header{
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

@media (max-width: 560px){
  .wrap{ padding: 0 20px; }
  .site-header .wrap{ padding-left: 28px; padding-right: 28px; }
  .nav{ padding: 22px 0; }
  .brand img{ height: 56px; }
  .fan{ height: 320px; }
  .fan-card{ width: 30%; }
  .fan-card:nth-child(1){ left: 0%; }
  .fan-card:nth-child(2){ left: 14.4%; }
  .fan-card:nth-child(3){ left: 34.8%; }
  .fan-card:nth-child(4){ left: 55.2%; }
  .fan-card:nth-child(5){ left: 70%; }
  .footer-top{ grid-template-columns: 1fr; }
  .grid-gallery{ grid-template-columns: repeat(2,1fr); }
  .team-grid{ grid-template-columns: repeat(2,1fr); }
  .hole-slide{ width: 240px; }
  .sponsors{ padding: 36px 0; }
  .sponsor-track{ gap: 44px; }
  .sponsor-track img{ height: 48px; }
  .sponsor-track img[alt="BOST Energies"]{ height: 72px; }
  .sponsor-track img[alt="Myla Homes"]{ height: 36px; }
  .event-card-body{ padding: 28px; }
  .scroll-top{ right: 16px; bottom: 16px; width: 42px; height: 42px; }
}

/* ---------- scroll to top ---------- */
.scroll-top{
  position: fixed;
  right: 26px;
  bottom: 26px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: var(--ink);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 60;
  box-shadow: 0 12px 26px rgba(20,20,10,0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s ease, background .2s ease;
}
.scroll-top.is-visible{ opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover{ background: #000; }