:root{--primary-red: #8B1528;--secondary-red: #B82538;--accent-gold: #D4AF37;--accent-gold-light: #FDE68A;--dark-gold: #A67C1E;--accent-coral: #E57368;--bg-blush: #F7E7E4;--bg-cream-light: #FDFBF7;--bg-cream-dark: #F7EFE6;--text-main: #241412;--text-muted: #5C4340;--white: #FFFFFF;--font-cursive: "Dancing Script", "Alex Brush", cursive;--font-title: "Cinzel", "Playfair Display", serif;--font-serif: "Playfair Display", "Cormorant Garamond", serif;--font-sans: "Be Vietnam Pro", "Montserrat", -apple-system, BlinkMacSystemFont, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--text-main);background-color:var(--bg-cream-light);line-height:1.6;overflow-x:hidden}body.lock-scroll{overflow:hidden}.container{width:90%;max-width:1200px;margin:0 auto;padding:0 15px}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.cursive{font-family:var(--font-cursive)}.font-title{font-family:var(--font-serif)}.text-center{text-align:center}.text-white{color:var(--white)!important}.text-white-50{color:#ffffffb3!important}.section{padding:100px 0;position:relative}.section-title{font-family:var(--font-serif);font-size:2.5rem;color:var(--primary-red);margin-bottom:10px;font-weight:700}.section-title.cursive{font-family:var(--font-cursive);font-size:3.5rem;font-weight:400}.section-subtitle{font-size:1.1rem;color:var(--text-muted);font-style:italic;margin-bottom:30px;font-weight:400}.title-line{border:0;height:1.5px;background:linear-gradient(to right,transparent,var(--accent-gold),transparent);width:60%;margin:20px auto 40px}.white-line{background:linear-gradient(to right,transparent,var(--white),transparent)}.btn-primary{display:inline-block;background:linear-gradient(135deg,var(--primary-red) 0%,var(--secondary-red) 100%);color:var(--white);padding:13px 32px;font-size:.95rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;border:none;border-radius:30px;cursor:pointer;transition:all .35s ease;box-shadow:0 6px 18px #8b152847}.btn-primary:hover{background:linear-gradient(135deg,var(--secondary-red) 0%,var(--primary-red) 100%);color:var(--white);transform:translateY(-2px);box-shadow:0 8px 24px #8b152861}.btn-primary.gold-btn{background:linear-gradient(135deg,var(--accent-gold) 0%,var(--dark-gold) 100%);border:none;color:#38050c;font-weight:700;box-shadow:0 6px 18px #d4af3759}.btn-primary.gold-btn:hover{background:linear-gradient(135deg,var(--primary-red) 0%,var(--secondary-red) 100%);color:var(--white);transform:translateY(-2px);box-shadow:0 8px 24px #8b152859}.music-btn{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background-color:var(--white);border:2px solid var(--accent-gold);border-radius:50%;color:var(--primary-red);font-size:1.2rem;cursor:pointer;z-index:999;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px #00000026;transition:all .3s ease}.music-btn:hover{transform:scale(1.1)}.music-btn.playing{animation:rotateMusic 5s linear infinite;background-color:var(--primary-red);color:var(--white);border-color:var(--accent-gold)}@keyframes rotateMusic{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.hidden{display:none!important}.petal{position:fixed;top:-10%;z-index:998;pointer-events:none;background-color:var(--accent-coral);border-radius:150% 0 150% 150%;opacity:.85;animation:fall linear infinite;box-shadow:0 0 6px #e5736880}@keyframes fall{0%{top:-10%;transform:translate(0) rotate(0)}to{top:110%;transform:translate(200px) rotate(360deg)}}.envelope-container{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:var(--bg-cream-dark);display:flex;align-items:center;justify-content:center;z-index:1001;transition:all 1.2s cubic-bezier(.77,0,.175,1);background-image:radial-gradient(circle,var(--bg-cream-light) 50%,var(--bg-blush) 100%)}.envelope-container.fade-out{opacity:0;transform:scale(1.15);pointer-events:none}.envelope-card{background:linear-gradient(145deg,#8b1528,#680a18);width:90%;max-width:600px;padding:45px 30px;border-radius:18px;border:2px solid var(--accent-gold);box-shadow:0 20px 60px #00000073;text-align:center;color:var(--white);position:relative;overflow:hidden}.envelope-card:before{content:"";position:absolute;top:10px;left:10px;right:10px;bottom:10px;border:1px solid rgba(212,175,55,.4);pointer-events:none;border-radius:14px}.shanghe-symbol{font-size:3.2rem;color:var(--accent-gold-light);line-height:1;display:inline-block;border:2px solid var(--accent-gold);border-radius:50%;width:75px;height:75px;display:flex;align-items:center;justify-content:center;margin:0 auto 15px;background:#d4af3726;box-shadow:0 0 25px #d4af374d}.couple-names-cover{font-family:var(--font-cursive);font-size:clamp(1.4rem,4.5vw,2.3rem);font-weight:700;color:var(--white);margin:8px 0 12px;line-height:1.2;text-shadow:0 2px 10px rgba(0,0,0,.4);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;width:100%}.couple-names-cover .ampersand{font-family:var(--font-serif);font-size:clamp(1.1rem,3.5vw,1.7rem);color:var(--accent-gold-light);margin:0 6px;vertical-align:middle}.gold-divider{border:0;height:1px;background:linear-gradient(to right,transparent,var(--accent-gold),transparent);width:60%;margin:12px auto 20px}.invitation-sub{font-size:.95rem;letter-spacing:2px;text-transform:uppercase;color:var(--accent-gold-light);margin-bottom:20px;font-weight:600;text-shadow:0 1px 4px rgba(0,0,0,.3)}.guest-box{background-color:#0000004d;border:1.5px solid rgba(212,175,55,.6);display:inline-block;padding:12px 30px;border-radius:10px;margin-bottom:20px;min-width:240px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.guest-label{display:block;font-size:.82rem;text-transform:uppercase;color:var(--accent-gold-light);margin-bottom:4px;letter-spacing:1px;font-weight:600}.guest-name{font-family:var(--font-serif);font-size:clamp(1.2rem,3.5vw,1.45rem);font-weight:700;color:var(--white);letter-spacing:.5px;text-shadow:0 2px 8px rgba(0,0,0,.3)}.invitation-text{font-size:.95rem;color:#fffffff2;margin-bottom:25px;font-style:italic}.wedding-brief-info{font-size:.9rem;margin-bottom:30px;color:var(--white);line-height:1.8}.wedding-brief-info p{margin:4px 0}.wedding-brief-info i{color:var(--accent-gold-light);margin-right:8px}.wedding-brief-info .brief-time{font-weight:700;color:var(--white)}.wedding-brief-info .brief-venue{font-weight:700;color:var(--accent-gold-light)}.wedding-brief-info .brief-address{color:#ffffffeb}.btn-open{background:linear-gradient(135deg,#f5d77f,#d4af37,#b8860b);color:#4a0610;border:none;padding:14px 45px;font-size:1rem;font-weight:800;text-transform:uppercase;letter-spacing:2px;border-radius:30px;cursor:pointer;transition:all .35s ease;box-shadow:0 6px 20px #00000059,0 0 25px #d4af3766;outline:none;animation:pulseOpen 2s infinite}.btn-open i{margin-right:8px}.btn-open:hover{background:#fff;color:#8b1528;transform:translateY(-3px) scale(1.03);box-shadow:0 10px 30px #00000073}@keyframes pulseOpen{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.hero-bg{height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--primary-red);background-image:url(/assets/anhchinh-CftCspc4.jpg);background-size:cover;background-position:center center;background-attachment:fixed;position:relative}.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to bottom,#00000059,#80002073 60%,#000000a6);z-index:1}.hero-content{position:relative;z-index:2;text-align:center;color:var(--bg-cream-light);max-width:800px;padding:20px}.decor-wreath{font-size:2.2rem;color:var(--accent-gold);margin-bottom:20px;animation:rotateSlow 20s linear infinite;display:inline-block}@keyframes rotateSlow{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.hero-title-cursive{font-family:var(--font-cursive);font-size:4rem;color:var(--accent-gold);margin-bottom:10px;font-weight:400;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.hero-couple-names{font-family:var(--font-serif);font-size:clamp(1.8rem,5vw,3.8rem);font-weight:700;letter-spacing:2px;margin-bottom:20px;line-height:1.2;text-shadow:2px 2px 8px rgba(0,0,0,.4);white-space:nowrap}.hero-date{font-size:1.5rem;letter-spacing:5px;font-weight:500;color:var(--accent-gold);margin-bottom:50px;text-shadow:1px 1px 3px rgba(0,0,0,.3)}.scroll-down-hint{font-size:.85rem;text-transform:uppercase;letter-spacing:2px;opacity:.8}.scroll-down-hint i{margin-top:10px;font-size:1.2rem}.bounce{animation:bounceEffect 2s infinite}@keyframes bounceEffect{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.intro-section-bg{background-color:var(--bg-cream-light)}.intro-message{max-width:750px;margin:0 auto 60px;font-size:1.15rem;color:var(--text-main);line-height:1.8;text-align:center;font-family:var(--font-serif);font-style:italic}.couple-profiles{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:40px;margin-top:50px}.couple-card{background-color:var(--white);border:1px solid var(--bg-blush);border-radius:16px;padding:35px 25px;width:320px;box-shadow:0 10px 30px #3d22210d;transition:all .3s ease;text-align:center}.couple-card:hover{transform:translateY(-5px);box-shadow:0 18px 45px #bf2c2c1f;border-color:var(--accent-gold)}.couple-img-wrapper{width:180px;height:180px;margin:0 auto 25px;border-radius:50%;border:3px solid var(--accent-gold);padding:5px;background-color:var(--white);overflow:hidden}.couple-real-img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block;transition:transform .5s ease}.couple-card:hover .couple-real-img{transform:scale(1.08)}.image-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--bg-cream-dark) 0%,var(--bg-blush) 100%);border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--primary-red);font-size:.85rem;font-weight:500;border:1px dashed var(--accent-gold);overflow:hidden}.image-placeholder i{font-size:2.2rem;margin-bottom:8px;color:var(--accent-gold)}.couple-info h3{font-family:var(--font-serif);font-size:1.7rem;color:var(--primary-red);margin-bottom:10px;font-weight:700}.parent-info{font-size:.9rem;color:var(--text-muted);line-height:1.6;margin-bottom:20px;height:60px;display:flex;align-items:center;justify-content:center}.social-links a{display:inline-block;padding:8px 22px;border:1.5px solid var(--primary-red);border-radius:20px;font-size:.85rem;font-weight:600;color:var(--primary-red);transition:all .3s ease}.social-links a:hover{background-color:var(--primary-red);color:var(--white);border-color:var(--primary-red);box-shadow:0 4px 12px #bf2c2c40}.heart-divider-wrapper{display:flex;align-items:center;justify-content:center;width:60px;height:60px}.heart-pulse{font-size:2.5rem;color:var(--secondary-red);animation:heartbeat 1.5s infinite}@keyframes heartbeat{0%{transform:scale(1)}14%{transform:scale(1.12)}28%{transform:scale(1)}42%{transform:scale(1.12)}70%{transform:scale(1)}}.details-section-bg{background-color:var(--bg-cream-dark)}.event-cards{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;margin-top:40px}.event-card-detail{background-color:var(--white);border-radius:16px;overflow:hidden;width:100%;max-width:480px;box-shadow:0 10px 30px #3d22210d;border:1px solid var(--bg-blush);transition:all .35s ease}.event-card-detail:hover{transform:translateY(-5px);box-shadow:0 18px 45px #bf2c2c1f}.event-card-detail.highlighted{border:2px solid var(--accent-gold);position:relative}.event-header{background:linear-gradient(135deg,var(--primary-red) 0%,var(--secondary-red) 100%);color:var(--white);padding:18px 20px}.event-type{font-family:var(--font-title);font-size:1.1rem;letter-spacing:2px;font-weight:700}.event-body{padding:35px 30px}.event-body p{margin-bottom:15px}.event-date{font-family:var(--font-serif);font-size:1.45rem;font-weight:700;color:var(--primary-red);margin-bottom:12px}.event-date i,.event-time i,.event-address i{color:var(--accent-gold);margin-right:8px}.event-time{font-size:1.1rem;color:var(--text-main);margin-bottom:15px;font-weight:500}.event-address{font-size:.95rem;color:var(--text-muted);line-height:1.6;margin-bottom:25px}.map-placeholder{height:180px;background-color:var(--bg-cream-light);border:1px dashed var(--accent-gold);border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);font-size:.9rem;margin-bottom:10px}.map-placeholder i{font-size:2.5rem;color:var(--accent-gold);margin-bottom:10px}.map-iframe-container{height:200px;border-radius:10px;overflow:hidden;border:1.5px solid var(--accent-gold);margin-bottom:25px;box-shadow:0 4px 12px #0000000f}.countdown-section-bg{background:linear-gradient(135deg,#bf2c2cf5,#d92b04f5),radial-gradient(circle,#0000001a,#0006);background-size:cover;background-position:center}.countdown-description{font-size:1.1rem;font-weight:300;letter-spacing:1px;margin-top:-10px;margin-bottom:40px}.countdown-container{display:flex;justify-content:center;align-items:center;gap:20px;flex-wrap:wrap;margin-top:30px}.countdown-box{background-color:#ffffff1f;border:2px solid var(--accent-gold);border-radius:14px;width:100px;height:120px;display:flex;flex-direction:column;justify-content:center;align-items:center;color:var(--white);box-shadow:0 8px 25px #0000002e;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:transform .3s ease}.countdown-box:hover{transform:scale(1.05);background-color:#fff3}.countdown-num{font-family:var(--font-serif);font-size:2.3rem;font-weight:700;line-height:1;color:var(--accent-gold);margin-bottom:8px}.countdown-label{font-size:.8rem;text-transform:uppercase;letter-spacing:1px;font-weight:500;color:#ffffffe6}.story-bg{background-color:var(--bg-cream-light)}.timeline{position:relative;max-width:900px;margin:50px auto 0}.timeline:after{content:"";position:absolute;width:2px;background:linear-gradient(to bottom,var(--accent-gold),var(--primary-red));top:0;bottom:0;left:50%;margin-left:-1px}.timeline-item{padding:20px 40px;position:relative;width:50%;box-sizing:border-box}.timeline-item:nth-child(odd){left:0;text-align:right}.timeline-item:nth-child(2n){left:50%;text-align:left}.timeline-item:after{content:"";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;width:32px;height:32px;right:-16px;background-color:var(--accent-gold);color:var(--white);top:25px;border-radius:50%;z-index:1;display:flex;align-items:center;justify-content:center;font-size:.85rem;box-shadow:0 0 15px #f29c5066}.timeline-item:nth-child(2n):after{left:-16px}.timeline-content{padding:25px;background-color:var(--white);position:relative;border-radius:14px;box-shadow:0 6px 20px #3d22210d;border:1px solid var(--bg-blush);transition:all .3s ease}.timeline-content:hover{transform:translateY(-3px);box-shadow:0 12px 30px #bf2c2c1a;border-color:var(--accent-gold)}.timeline-content h3{font-family:var(--font-serif);font-size:1.35rem;color:var(--primary-red);margin-bottom:5px;font-weight:700}.timeline-date{font-size:.85rem;font-weight:600;color:var(--accent-gold);margin-bottom:12px;text-transform:uppercase;letter-spacing:1px}.timeline-content p{font-size:.9rem;color:var(--text-muted);line-height:1.6}.gallery-bg{background-color:var(--bg-cream-dark)}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:40px}.gallery-item{position:relative;border-radius:12px;overflow:hidden;box-shadow:0 6px 20px #0000000f;aspect-ratio:4 / 5;background-color:var(--white);border:3px solid var(--white);cursor:pointer;transition:all .35s ease}.gallery-item:hover{transform:translateY(-5px);box-shadow:0 15px 35px #3d222126;border-color:var(--accent-gold)}.gallery-img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.25,1,.5,1)}.gallery-item:hover .gallery-img{transform:scale(1.06)}.gallery-overlay{display:none}.video-bg-container{background:linear-gradient(135deg,#bf2c2cf0,#d92b04f0),radial-gradient(circle,#0000001a,#0000004d);background-size:cover;background-position:center}.video-wrapper{max-width:800px;margin:40px auto 0}.video-frame-gold{border:6px solid var(--accent-gold);border-radius:16px;overflow:hidden;box-shadow:0 20px 50px #0006;background-color:#000;position:relative;padding-bottom:56.25%;height:0}.video-frame-gold iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.rsvp-bg{background-color:var(--bg-cream-light)}.rsvp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(450px,1fr));gap:40px;margin-top:40px}.rsvp-form-container,.wishes-wall-container{background-color:var(--white);border-radius:16px;padding:40px 35px;box-shadow:0 10px 35px #3d22210d;border:1px solid var(--bg-blush)}.rsvp-form-container h3,.wishes-wall-container h3{font-family:var(--font-serif);font-size:1.6rem;color:var(--primary-red);margin-bottom:30px;text-align:center;border-bottom:1px solid var(--bg-blush);padding-bottom:15px;font-weight:700}.form-group{margin-bottom:22px}.form-group label{display:block;font-size:.9rem;font-weight:600;margin-bottom:8px;color:var(--text-main)}.form-group label i{color:var(--accent-gold);margin-right:6px}.form-group input[type=text],.form-group input[type=tel],.form-group select,.form-group textarea{width:100%;padding:12px 16px;font-size:.95rem;font-family:var(--font-sans);border:1.5px solid var(--bg-blush);border-radius:8px;background-color:var(--bg-cream-light);color:var(--text-main);transition:all .3s ease;outline:none}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--secondary-red);box-shadow:0 0 10px #d92b0426;background-color:var(--white)}.radio-group{display:flex;gap:20px;margin-top:5px}.radio-label{font-size:.95rem;cursor:pointer;font-weight:500!important}.radio-label input{margin-right:6px;accent-color:var(--secondary-red)}.rsvp-submit-btn{width:100%;margin-top:10px}.wishes-list{max-height:480px;overflow-y:auto;padding-right:10px}.wishes-list::-webkit-scrollbar{width:6px}.wishes-list::-webkit-scrollbar-track{background:var(--bg-cream-dark);border-radius:10px}.wishes-list::-webkit-scrollbar-thumb{background:var(--accent-gold);border-radius:10px}.wishes-list::-webkit-scrollbar-thumb:hover{background:var(--primary-red)}.wish-item{background-color:var(--bg-cream-dark);border-left:4px solid var(--accent-gold);border-radius:0 10px 10px 0;padding:20px;margin-bottom:20px;box-shadow:0 4px 12px #00000005;animation:slideInWish .5s ease}@keyframes slideInWish{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.wish-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.wish-name{font-family:var(--font-serif);font-size:1.1rem;font-weight:700;color:var(--primary-red)}.wish-side-badge{font-size:.75rem;background-color:var(--primary-red);color:var(--white);padding:4px 12px;border-radius:20px;font-weight:600}.wish-side-badge.bride-badge{background-color:var(--accent-coral);color:var(--white)}.wish-content{font-size:.92rem;color:var(--text-main);font-style:italic;line-height:1.6}.wishes-loading,.wishes-empty{text-align:center;padding:30px 15px;color:var(--text-muted);font-style:italic;font-size:.95rem}.toast-notification{position:fixed;bottom:30px;right:30px;background:#fff;color:var(--text-main);padding:16px 22px;border-radius:12px;box-shadow:0 10px 30px #3d22212e;border-left:5px solid var(--accent-gold);display:flex;align-items:center;gap:14px;z-index:99999;transform:translateY(100px);opacity:0;transition:all .4s cubic-bezier(.68,-.55,.265,1.55);max-width:90vw}.toast-notification.show{transform:translateY(0);opacity:1}.toast-notification i{font-size:1.6rem;color:var(--secondary-red)}.toast-notification .toast-title{font-weight:700;font-family:var(--font-serif);color:var(--primary-red);margin-bottom:2px}.toast-notification .toast-msg{font-size:.85rem;color:var(--text-muted)}.footer-wedding{background:linear-gradient(180deg,var(--primary-red) 0%,#8E1B1B 100%);color:var(--bg-cream-light);padding:80px 0 40px;border-top:4px solid var(--accent-gold)}.footer-logo{font-family:var(--font-serif);font-size:2.2rem;color:var(--accent-gold);margin-bottom:15px;font-weight:700}.footer-logo i{font-size:1.5rem;margin:0 8px;color:var(--accent-coral);animation:heartbeat 2s infinite}.footer-wedding h2{font-family:var(--font-cursive);font-size:3.5rem;font-weight:400;margin-bottom:15px;color:var(--white)}.thank-you-msg{font-family:var(--font-serif);font-size:1.2rem;font-style:italic;color:#fffc;max-width:650px;margin:0 auto 30px}.gold-divider-small{border:0;height:1px;background:var(--accent-gold);width:150px;margin:30px auto}.footer-contacts{margin-bottom:40px}.footer-contacts h3{font-family:var(--font-serif);font-size:1.15rem;color:var(--accent-gold);margin-bottom:15px;text-transform:uppercase;letter-spacing:1px}.footer-contacts p{margin:8px 0;font-size:.95rem}.footer-contacts a{color:var(--white);font-weight:500;transition:color .3s ease}.footer-contacts a:hover{color:var(--accent-gold)}.footer-contacts i{color:var(--accent-gold);margin-right:8px}.copyright{font-size:.8rem;color:#ffffff80;letter-spacing:.5px}.lightbox-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#000000f2;z-index:2000;display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .4s ease}.lightbox-overlay:not(.hidden){opacity:1;pointer-events:auto}.lightbox-close{position:absolute;top:25px;right:35px;color:var(--white);font-size:3rem;font-weight:700;cursor:pointer;transition:color .3s ease}.lightbox-close:hover{color:var(--accent-gold)}.lightbox-content{max-width:85%;max-height:75%;border:4px solid var(--white);border-radius:4px;box-shadow:0 10px 40px #000c;transform:scale(.9);transition:transform .4s ease}.lightbox-overlay:not(.hidden) .lightbox-content{transform:scale(1)}#lightbox-caption{margin-top:20px;color:var(--accent-gold);font-family:var(--font-serif);font-size:1.2rem;font-weight:500;text-align:center;max-width:80%}@media (max-width: 992px){.timeline:before{left:30px}.timeline-item{width:100%;padding-left:70px;padding-right:20px}.timeline-item.left-item,.timeline-item.right-item{left:0;text-align:left}.left-item .timeline-dot,.right-item .timeline-dot{left:20px;right:auto}.rsvp-grid{grid-template-columns:1fr}}@media (max-width: 768px){.section{padding:60px 0}.section-title{font-size:2rem}.section-title.cursive{font-size:2.8rem}.envelope-card{padding:40px 20px}.couple-names-cover{font-size:2.4rem}.hero-couple-names{font-size:clamp(1.4rem,4.5vw,2.6rem);white-space:nowrap;letter-spacing:1px}.hero-title-cursive{font-size:3rem}.couple-profiles{gap:30px}.couple-card{width:100%;max-width:350px}.heart-divider-wrapper{width:100%;height:40px}.heart-pulse{font-size:2rem}.countdown-container{gap:10px}.countdown-box{width:75px;height:90px}.countdown-num{font-size:1.6rem}.countdown-label{font-size:.7rem}.footer-wedding h2{font-size:2.5rem}}@media (max-width: 480px){.envelope-card{padding:30px 15px}.shanghe-symbol{width:60px;height:60px;font-size:2.5rem}.couple-names-cover{font-size:2rem}.guest-box{padding:10px 20px;min-width:200px}.guest-name{font-size:1.15rem}.btn-open{padding:12px 35px;font-size:.9rem}.gallery-grid{grid-template-columns:1fr}}.video-modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0f0707eb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:100000;display:flex;justify-content:center;align-items:center;padding:20px;opacity:1;transition:opacity .4s ease,visibility .4s ease}.video-modal-overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}.video-countdown-stage{text-align:center;color:var(--white);display:flex;flex-direction:column;align-items:center;animation:fadeIn .4s ease}.countdown-heart-icon{font-size:2.8rem;color:var(--primary-red-light);margin-bottom:12px;animation:heartbeat 1.2s infinite;text-shadow:0 0 25px rgba(230,57,70,.6)}.countdown-title{font-family:var(--font-serif);font-size:1.6rem;color:var(--accent-gold);margin-bottom:10px;letter-spacing:1px;text-shadow:0 2px 10px rgba(0,0,0,.5)}.countdown-big-number{font-family:var(--font-title);font-size:8rem;font-weight:700;line-height:1;color:#fff;background:linear-gradient(135deg,#ffffff 0%,var(--accent-gold) 50%,#f4e8c1 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 30px rgba(212,175,55,.8));margin:15px 0}.countdown-big-number.pulse-tick{animation:countdownZoom .9s cubic-bezier(.175,.885,.32,1.275)}@keyframes countdownZoom{0%{transform:scale(.3);opacity:0}40%{transform:scale(1.15);opacity:1}70%{transform:scale(.95)}to{transform:scale(1)}}.countdown-subtitle{font-size:1.05rem;color:#fffc;font-style:italic}.video-player-stage{position:relative;width:100%;max-width:860px;animation:zoomInVideo .5s cubic-bezier(.175,.885,.32,1.275)}@keyframes zoomInVideo{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}.video-modal-close{position:absolute;top:-45px;right:0;background:#ffffff26;color:#fff;border:2px solid var(--accent-gold);width:38px;height:38px;border-radius:50%;font-size:1.5rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;z-index:10}.video-modal-close:hover{background:var(--primary-red);color:#fff;border-color:#fff;transform:rotate(90deg) scale(1.1)}.video-container-modal{position:relative;width:100%;background:#000;border:3px solid var(--accent-gold);border-radius:16px;overflow:hidden;box-shadow:0 20px 60px #000c,0 0 30px #d4af374d}.video-container-modal video{display:block;width:100%;max-height:80vh;object-fit:contain;background:#000}@media (max-width: 768px){.countdown-title{font-size:1.2rem}.countdown-big-number{font-size:5.5rem}.video-modal-close{top:-40px;right:5px;width:32px;height:32px;font-size:1.3rem}}