/* ===== Thảo & Nhật — Wedding site ===== */
:root{
  --green:#25401f;
  --green-soft:#3a5730;
  --gold:#d9b56a;
  --gold-soft:#e7c98a;
  --pink:#e6a3bf;
  --pink-soft:#f0c1d4;
  --cream:#f6f2ea;
  --ink:#33352f;
  --muted:#7a7c72;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Be Vietnam Pro',system-ui,sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.7;
}
.serif{font-family:'Playfair Display',serif}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:100%;object-fit:cover}

/* ---- Hero ---- */
.hero{
  background:var(--green);
  color:var(--cream);
  text-align:center;
  padding:70px 20px 60px;
  position:relative;
}
.hero .eyebrow{
  letter-spacing:4px;text-transform:uppercase;font-size:13px;
  color:var(--gold-soft);margin-bottom:20px;
}
.hero .names{
  font-family:'Playfair Display',serif;
  font-size:clamp(44px,10vw,72px);
  color:var(--gold);line-height:1.05;margin:6px 0;
}
.hero .names .amp{color:var(--pink-soft);font-size:.65em;vertical-align:middle}
.hero .rule{width:70px;height:1px;background:var(--gold-soft);margin:22px auto}
.hero .sub{color:#cdd8c4;font-size:15px}

/* ---- Buttons ---- */
.btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:32px}
.btn{
  padding:15px 30px;border-radius:10px;font-size:15px;font-weight:600;
  display:inline-flex;align-items:center;gap:8px;transition:.2s;
}
.btn-pink{background:var(--pink-soft);color:#5a2338}
.btn-pink:hover{background:var(--pink);color:#3d1626}
.btn-ghost{background:transparent;color:var(--cream);border:1px solid var(--gold-soft)}
.btn-ghost:hover{background:rgba(231,201,138,.15)}

/* ---- Sections ---- */
.section{max-width:1000px;margin:0 auto;padding:56px 20px}
.section h2{
  font-family:'Playfair Display',serif;font-size:32px;color:var(--green);
  text-align:center;margin-bottom:6px;font-weight:600;
}
.section .lead{text-align:center;color:var(--muted);max-width:620px;margin:0 auto 32px}

/* ---- Home nav cards ---- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.card{
  border-radius:16px;overflow:hidden;position:relative;min-height:300px;
  display:flex;align-items:flex-end;color:#fff;text-decoration:none;
  background:var(--green-soft);transition:.25s;
}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(37,64,31,.25)}
.card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(20,35,15,.75))}
.card img{position:absolute;inset:0}
.card .cap{position:relative;padding:26px;z-index:2}
.card .cap .k{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--gold-soft)}
.card .cap .t{font-family:'Playfair Display',serif;font-size:28px;margin-top:4px}
.card .cap .d{font-size:14px;opacity:.9;margin-top:2px}

/* ---- Countdown ---- */
.countdown{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:10px}
.cd-box{background:#fff;border:1px solid #e7e1d4;border-radius:12px;padding:16px 20px;min-width:88px;text-align:center}
.cd-box .num{font-family:'Playfair Display',serif;font-size:34px;color:var(--green)}
.cd-box .lbl{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}

/* ---- Gallery ---- */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.gallery figure{aspect-ratio:3/4;border-radius:10px;overflow:hidden;cursor:pointer;background:#e4e8dd}
.gallery img{transition:.35s}
.gallery figure:hover img{transform:scale(1.05)}
.empty{text-align:center;color:var(--muted);border:1px dashed #cfd3c6;border-radius:12px;padding:48px 20px}

/* ---- Lightbox ---- */
.lb{position:fixed;inset:0;background:rgba(20,30,15,.92);display:none;align-items:center;justify-content:center;z-index:50}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:88vh;width:auto;height:auto;border-radius:8px}
.lb .x{position:absolute;top:18px;right:22px;color:#fff;font-size:34px;cursor:pointer;line-height:1}
.lb .nav{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:44px;cursor:pointer;padding:0 18px;user-select:none;opacity:.8}
.lb .prev{left:6px}.lb .next{right:6px}

/* ---- Footer / back ---- */
.back{display:inline-flex;align-items:center;gap:6px;color:var(--green);font-weight:600;margin-bottom:26px}
footer{background:var(--green);color:#cdd8c4;text-align:center;padding:34px 20px;font-size:14px}
footer .h{font-family:'Playfair Display',serif;color:var(--gold);font-size:22px;margin-bottom:6px}

.page-head{background:var(--green);color:var(--cream);text-align:center;padding:54px 20px 44px}
.page-head .eyebrow{letter-spacing:4px;text-transform:uppercase;font-size:12px;color:var(--gold-soft)}
.page-head h1{font-family:'Playfair Display',serif;font-size:clamp(34px,7vw,52px);color:var(--gold);margin:8px 0}
.page-head .date{color:var(--pink-soft);font-size:15px}