.birthday2025-container{min-height:100vh;background:linear-gradient(135deg,#fff8e1,#fffde7,#fff9e6);max-width:820px;margin:0 auto;padding:40px 20px}.birthday2025-header{text-align:center;margin-bottom:60px;position:relative;padding:40px 20px;background:linear-gradient(135deg,#ffeb3b33,#fff59d4d);border-radius:24px;box-shadow:0 8px 32px #ffc10726;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,213,79,.3)}.birthday2025-title{font-size:clamp(2rem,5vw,3rem);font-weight:800;color:#f57c00;margin:0;text-shadow:2px 2px 4px rgba(255,193,7,.3),0 0 20px rgba(255,235,59,.2);letter-spacing:2px}.birthday2025-subtitle{font-size:clamp(1rem,3vw,1.4rem);color:#ff9800;margin:12px 0 0;font-weight:600;letter-spacing:4px;text-transform:uppercase}.content-section{margin:0 auto 40px;padding:32px;background:#fff;border-radius:20px;box-shadow:0 4px 20px #00000014;animation:fadeInUp .8s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.section-header{text-align:center;margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:3px solid #ffd54f}.section-title{font-size:2.2rem;font-weight:700;color:#f57c00;margin-bottom:.5rem}.section-subtitle{font-size:1rem;color:#666;font-weight:500;text-transform:uppercase;letter-spacing:2px}.designer-credit{font-size:1rem;color:#888;font-style:italic;margin-top:.5rem}.participants-section{margin:0 auto 40px;padding:32px;background:linear-gradient(135deg,#ffc1071a,#ffeb3b1a);border-radius:20px;box-shadow:0 4px 20px #ffc10726;animation:fadeInUp .8s ease-out .2s both}.participants-image-container{display:flex;justify-content:center;margin-top:1.5rem}.participants-image-item{position:relative;border-radius:16px;overflow:hidden;box-shadow:0 4px 15px #0000001a;cursor:pointer;transition:all .4s ease;max-width:100%;width:100%}.participants-image-item img{width:100%;height:auto;display:block;transition:transform .4s ease}.participants-image-item:hover{transform:translateY(-8px);box-shadow:0 12px 30px #ffc1074d}.participants-image-item:hover img{transform:scale(1.02)}.participants-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.7) 0%,transparent 50%);display:flex;align-items:flex-end;justify-content:center;padding:1.5rem;opacity:0;transition:opacity .3s ease}.participants-image-item:hover .participants-overlay{opacity:1}.eki-section{animation-delay:.3s}.eki-pdf-container{margin-bottom:2rem}.pdf-notice{text-align:center;padding:2.5rem 2rem;background:linear-gradient(135deg,#ffc1071a,#ffeb3b26);border-radius:16px;border:2px solid rgba(255,213,79,.3)}.pdf-title{font-size:1.3rem;font-weight:600;color:#f57c00;margin:0 0 1.5rem;line-height:1.6}.pdf-download-button{display:inline-flex;align-items:center;gap:.75rem;padding:1rem 2rem;background:linear-gradient(135deg,#ff9800,#f57c00);color:#fff;font-size:1.1rem;font-weight:700;text-decoration:none;border-radius:12px;box-shadow:0 4px 15px #ff980066;transition:all .3s ease;letter-spacing:1px}.pdf-download-button:hover{transform:translateY(-3px);box-shadow:0 6px 20px #ff980080;background:linear-gradient(135deg,#fb8c00,#e65100)}.pdf-icon{font-size:1.5rem}.eki-jpg-container{display:flex;justify-content:center;margin-bottom:3rem}.eki-jpg-item{position:relative;border-radius:16px;overflow:hidden;box-shadow:0 4px 15px #0000001a;cursor:pointer;transition:all .4s ease;max-width:100%;width:100%}.eki-jpg-item img{width:100%;height:auto;display:block;transition:transform .4s ease}.eki-jpg-item:hover{transform:translateY(-8px);box-shadow:0 12px 30px #ffc1074d}.eki-jpg-item:hover img{transform:scale(1.02)}.eki-jpg-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.7) 0%,transparent 50%);display:flex;align-items:flex-end;justify-content:center;padding:1.5rem;opacity:0;transition:opacity .3s ease}.eki-jpg-item:hover .eki-jpg-overlay{opacity:1}.eki-subsection{margin-top:3rem;padding-top:2rem;border-top:2px dashed rgba(255,152,0,.2)}.subsection-title{font-size:1.6rem;font-weight:700;color:#f57c00;margin:0 0 .5rem;text-align:center}.subsection-subtitle{font-size:.9rem;color:#888;font-weight:500;text-transform:uppercase;letter-spacing:2px;text-align:center;margin-bottom:2rem}.icon-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:1rem;margin-top:1.5rem}.icon-item{position:relative;border-radius:12px;overflow:hidden;box-shadow:0 4px 12px #00000014;cursor:pointer;transition:all .3s ease;aspect-ratio:1;background:#fff;padding:.5rem}.icon-item img{width:100%;height:100%;object-fit:contain;transition:transform .3s ease}.icon-item:hover{transform:translateY(-5px);box-shadow:0 8px 20px #ffc1074d}.icon-item:hover img{transform:scale(1.1)}.icon-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,rgba(0,0,0,.8) 0%,transparent 100%);padding:.5rem .25rem;opacity:0;transition:opacity .3s ease}.icon-item:hover .icon-overlay{opacity:1}.icon-name{color:#fff;font-size:.75rem;font-weight:600;text-align:center;display:block;text-shadow:0 1px 3px rgba(0,0,0,.5)}.view-text{color:#fff;font-size:1.1rem;font-weight:600;text-shadow:0 2px 4px rgba(0,0,0,.5)}.album-section{animation-delay:.4s}.album-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.album-item{position:relative;border-radius:16px;overflow:hidden;box-shadow:0 4px 15px #0000001a;cursor:pointer;transition:all .4s ease;aspect-ratio:16/9}.album-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.album-item:hover{transform:translateY(-8px);box-shadow:0 12px 30px #ffc1074d}.album-item:hover img{transform:scale(1.05)}.album-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.7) 0%,transparent 50%);display:flex;align-items:flex-end;justify-content:center;padding:1.5rem;opacity:0;transition:opacity .3s ease}.album-item:hover .album-overlay{opacity:1}.album-notice{text-align:center;padding:3rem 2rem;background:#ffc1070d;border-radius:16px;border:2px dashed rgba(255,193,7,.2)}.notice-text{font-size:1.3rem;font-weight:600;color:#f57c00;margin:0 0 .5rem}.notice-subtext{font-size:1rem;color:#ff9800;margin:0;font-style:italic}.website-promo-section{animation-delay:.5s}.website-promo-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.promo-item{position:relative;border-radius:16px;overflow:hidden;box-shadow:0 4px 15px #0000001a;cursor:pointer;transition:all .4s ease}.promo-item img{width:100%;height:auto;display:block;transition:transform .4s ease}.promo-item:hover{transform:translateY(-8px);box-shadow:0 12px 30px #ffc1074d}.promo-item:hover img{transform:scale(1.05)}.promo-item-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.7) 0%,transparent 50%);display:flex;align-items:flex-end;justify-content:center;padding:1.5rem;opacity:0;transition:opacity .3s ease}.promo-item:hover .promo-item-overlay{opacity:1}.image-modal{position:fixed;inset:0;background:#000000e6;display:flex;justify-content:center;align-items:center;z-index:1000;padding:2rem;animation:fadeIn .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{position:relative;max-width:90vw;max-height:90vh;display:flex;flex-direction:column;align-items:center;animation:zoomIn .3s ease}@keyframes zoomIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.modal-content img{max-width:100%;max-height:80vh;object-fit:contain;border-radius:12px;box-shadow:0 20px 60px #00000080}.modal-close{position:absolute;top:-40px;right:0;background:#fff3;border:2px solid white;color:#fff;font-size:2rem;width:45px;height:45px;border-radius:50%;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;line-height:1;padding:0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.modal-close:hover{background:#ffc107cc;transform:rotate(90deg);border-color:#ffc107}.modal-caption{color:#fff;font-size:1.2rem;margin-top:1.5rem;font-weight:600;text-shadow:0 2px 10px rgba(0,0,0,.8);text-align:center}@media(max-width:768px){.birthday2025-container{padding:20px 12px}.birthday2025-header{margin-bottom:40px;padding:30px 16px}.section-title{font-size:1.8rem}.content-section,.participants-section{padding:24px 20px}.pdf-notice{padding:2rem 1.5rem}.pdf-title{font-size:1.1rem}.pdf-download-button{font-size:1rem;padding:.875rem 1.5rem}.icon-gallery{grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:.75rem}.subsection-title{font-size:1.4rem}.website-promo-gallery,.album-gallery{grid-template-columns:1fr;gap:1.5rem}.modal-close{top:-35px;width:40px;height:40px;font-size:1.5rem}}@media(max-width:480px){.birthday2025-container{padding:20px 12px}.birthday2025-header{padding:30px 16px}.content-section{padding:1.5rem;margin-bottom:2rem}.participants-section{padding:1.5rem}.section-title{font-size:1.5rem}.icon-gallery{grid-template-columns:repeat(3,1fr)}.pdf-title{font-size:1rem}.pdf-download-button{font-size:.9rem;padding:.75rem 1.25rem}}@media(min-width:768px)and (max-width:1024px){.birthday2025-container{max-width:900px;padding:40px 24px}}@media(min-width:1024px){.birthday2025-container{max-width:1000px;padding:40px 32px}}@media(min-width:1440px){.birthday2025-container{max-width:1100px;padding:40px}}