.thankyou-card{background-color:var(--navy-primary);color:var(--white);width:100%;max-width:820px;padding:70px 60px;border-radius:12px;box-shadow:var(--card-shadow);border:3px double var(--gold-bright);position:relative;text-align:center;overflow:hidden;background-image:radial-gradient(circle at center,#142144 0,#0a1128 100%)}.thankyou-monogram{font-family:var(--font-display);font-size:28px;color:var(--gold-bright);border:2px solid var(--gold-base);width:70px;height:70px;display:flex;align-items:center;justify-content:center;border-radius:50%;margin:0 auto 20px auto;background:rgba(20,33,68,.5);box-shadow:0 5px 15px rgba(0,0,0,.2)}.gallery-wrapper{width:100%;max-width:820px;text-align:center;margin:20px 0}.gallery-title{font-family:var(--font-display);font-size:18px;letter-spacing:4px;color:var(--navy-primary);margin-bottom:25px;text-transform:uppercase;font-weight:700;position:relative;display:inline-block;padding-bottom:12px}.gallery-title::after{content:'';position:absolute;bottom:0;left:20%;width:60%;height:1px;background:linear-gradient(to right,transparent,var(--gold-base),transparent)}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.gallery-card{background:#0d152d;border-radius:8px;box-shadow:0 15px 35px rgba(10,17,40,.25);border:1.5px solid var(--gold-base);transition:var(--transition-smooth);position:relative;overflow:hidden;aspect-ratio:4/3;cursor:pointer}.gallery-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.25, .8, .25, 1);filter:sepia(20%) contrast(1.1)}.gallery-card:hover img{transform:scale(1.08);filter:sepia(0%) contrast(1)}.gallery-card-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,rgba(10,17,40,.9) 0,rgba(10,17,40,0) 100%);padding:15px;text-align:left;transform:translateY(100%);transition:transform .4s cubic-bezier(.25, .8, .25, 1)}.gallery-card:hover .gallery-card-overlay{transform:translateY(0)}.gallery-card-title{font-family:var(--font-sans);font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--gold-bright);font-weight:600}.lightbox{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(10,17,40,.95);z-index:200;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .4s ease,visibility .4s ease}.lightbox.active{opacity:1;visibility:visible}.lightbox-content{max-width:85%;max-height:80%;position:relative;border:3px double var(--gold-bright);border-radius:8px;box-shadow:0 20px 50px rgba(0,0,0,.5);overflow:hidden}.lightbox-content img{max-width:100%;max-height:80vh;display:block;object-fit:contain}.lightbox-close{position:absolute;top:-45px;right:0;color:var(--gold-light);font-size:30px;cursor:pointer;background:0 0;border:none;transition:var(--transition-smooth)}.lightbox-close:hover{color:var(--gold-bright);transform:scale(1.1)}.lightbox-caption{background:var(--navy-primary);color:var(--gold-light);padding:15px;text-align:center;font-family:var(--font-serif);font-size:18px;font-style:italic;border-top:1px solid rgba(212,175,55,.2)}.wax-seal.thankyou-seal::after{content:'♥';font-size:36px;color:#faf7f0;font-family:Arial,sans-serif}@media (max-width:768px){.gallery-grid{grid-template-columns:1fr;gap:15px}}