:root{--color-bg-dark:#0a1a0a;--color-bg-deep:#0f2818;--color-emerald:#065f46;--color-emerald-light:#10b981;--color-gold:#d4a017;--color-gold-light:#f0d060;--color-gold-warm:#c8962e;--color-cream:#fef9ef;--color-white:#fff;--color-text:#e8e0d0;--color-text-muted:#a8a090;--color-overlay:#000000b3;--color-glass:#ffffff0f;--color-glass-border:#ffffff1f;--font-display:"Playfair Display", serif;--font-arabic:"Amiri", serif;--font-body:"Plus Jakarta Sans", sans-serif;--radius-sm:8px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--shadow-glow:0 0 40px #d4a01726;--shadow-card:0 8px 32px #0006;--shadow-modal:0 24px 80px #0009;--transition-fast:.2s ease;--transition-normal:.4s ease;--transition-slow:.8s 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20px #d4a01740;font-size:clamp(2rem,6vw,4rem);font-weight:700;line-height:1.15}.landing__title span{background:linear-gradient(135deg, var(--color-gold-light), var(--color-gold), var(--color-gold-warm));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;display:block}.landing__year{font-family:var(--font-display);color:var(--color-text-muted);letter-spacing:4px;text-transform:uppercase;font-size:1.1rem}.landing__divider{background:linear-gradient(90deg, transparent, var(--color-gold), transparent);width:80px;height:2px;margin:8px 0}.landing__buttons{flex-wrap:wrap;justify-content:center;gap:16px;margin-top:20px;display:flex}.btn{font-family:var(--font-body);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-normal);letter-spacing:.5px;border:none;padding:14px 32px;font-size:.95rem;font-weight:600;position:relative;overflow:hidden}.btn:before{content:"";opacity:0;transition:opacity var(--transition-fast);background:linear-gradient(135deg,#ffffff1a,#0000);position:absolute;inset:0}.btn:hover:before{opacity:1}.btn--public{background:linear-gradient(135deg, var(--color-emerald), #047857);color:var(--color-cream);box-shadow:0 4px 20px #065f4666}.btn--public:hover{transform:translateY(-2px)scale(1.02);box-shadow:0 8px 30px #065f4680}.btn--private{background:linear-gradient(135deg, var(--color-gold-warm), var(--color-gold));color:#1a1a0a;box-shadow:0 4px 20px #d4a01759}.btn--private:hover{transform:translateY(-2px)scale(1.02);box-shadow:0 8px 30px #d4a01780}.btn__icon{margin-right:8px}.modal-overlay{z-index:100;background:var(--color-overlay);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);justify-content:center;align-items:center;animation:.3s ease-out overlay-in;display:flex;position:fixed;inset:0}@keyframes overlay-in{0%{opacity:0}to{opacity:1}}.modal{border:1px solid var(--color-glass-border);border-radius:var(--radius-xl);text-align:center;width:90%;max-width:420px;box-shadow:var(--shadow-modal);background:linear-gradient(145deg,#0f2818f2,#0a1a0afa);padding:40px;animation:.4s cubic-bezier(.34,1.56,.64,1) modal-in;position:relative}@keyframes modal-in{0%{opacity:0;transform:scale(.85)translateY(20px)}to{opacity:1;transform:scale(1)translateY(0)}}.modal__close{width:32px;height:32px;color:var(--color-text-muted);cursor:pointer;transition:all 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auto}.card__message{font-family:var(--font-body);max-width:360px;margin-bottom:20px;font-size:clamp(.85rem,2.5vw,1rem);line-height:1.7}.card__name{font-family:var(--font-display);font-size:clamp(1.2rem,3.5vw,1.6rem);font-style:italic;font-weight:600}.card__from{opacity:.6;margin-top:16px;font-size:.85rem}.card--public{color:var(--color-cream);background:linear-gradient(160deg,#0d3320,#143d28,#1a4a30)}.card--public .card__bismillah{color:var(--color-gold-light)}.card--public .card__greeting{background:linear-gradient(135deg, var(--color-gold-light), var(--color-gold));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.card--public .card__divider{background:linear-gradient(90deg, transparent, var(--color-gold), transparent)}.card--public .card__name{color:var(--color-gold-light)}.card--public:before{content:"";pointer-events:none;background-image:radial-gradient(circle at 20% 30%,#d4a0170d 0%,#0000 50%),radial-gradient(circle at 80% 70%,#10b9810d 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particle-float{0%{opacity:0;transform:translateY(100vh)rotate(0)}10%{opacity:1}90%{opacity:1}to{opacity:0;transform:translateY(-10vh)rotate(720deg)}}.pin-container{justify-content:center;gap:12px;margin-bottom:20px;display:flex}.pin-slot{border-radius:var(--radius-md);border:2px solid var(--color-glass-border);background:#ffffff0a;width:56px;height:68px;transition:all .3s cubic-bezier(.34,1.56,.64,1);position:relative;overflow:hidden}.pin-slot--filled{border-color:var(--color-gold);background:#d4a01714;transform:scale(1.05);box-shadow:0 0 20px #d4a01726}.pin-slot--success{border-color:var(--color-emerald-light);background:#10b9811a;animation:.4s cubic-bezier(.34,1.56,.64,1) pin-pop}@keyframes pin-pop{0%{transform:scale(1)}50%{transform:scale(1.15)}to{transform:scale(1.05)}}.pin-input{width:100%;height:100%;color:var(--color-gold-light);font-family:var(--font-display);text-align:center;caret-color:var(--color-gold);background:0 0;border:none;outline:none;font-size:1.8rem;font-weight:700}.pin-input::selection{background:0 0}.pin-dot-pulse{background:var(--color-gold);border-radius:50%;width:6px;height:6px;animation:1s ease-in-out infinite dot-pulse;position:absolute;bottom:6px;left:50%;transform:translate(-50%)}@keyframes dot-pulse{0%,to{opacity:.3;transform:translate(-50%)scale(1)}50%{opacity:1;transform:translate(-50%)scale(1.5)}}.pin-shake{animation:.5s pin-shake-anim}@keyframes pin-shake-anim{0%,to{transform:translate(0)}15%{transform:translate(-8px)}30%{transform:translate(8px)}45%{transform:translate(-6px)}60%{transform:translate(6px)}75%{transform:translate(-3px)}90%{transform:translate(3px)}}.pin-success .pin-slot{animation-delay:calc(var(--i,0) * .1s)}.pin-success-icon{animation:.6s icon-celebrate}@keyframes icon-celebrate{0%{transform:scale(1)}30%{transform:scale(1.4)rotate(-10deg)}60%{transform:scale(1.2)rotate(5deg)}to{transform:scale(1)rotate(0)}}.pin-hint{color:var(--color-text-muted);opacity:.7;justify-content:center;align-items:center;gap:6px;margin-top:8px;font-size:.8rem;display:flex}.pin-hint__icon{font-size:1rem}.card-viewer__content-wrapper{perspective:1500px;flex-direction:column;align-items:center;gap:12px;display:flex}.card-viewer--flippable{transform-style:preserve-3d}.card-face{backface-visibility:hidden;border-radius:var(--radius-xl);width:100%;height:100%;position:absolute;top:0;left:0;overflow:hidden}.card-face--front{z-index:2}.card-face--back{z-index:1;transform:rotateY(180deg)}.card-back{justify-content:center;padding:50px 35px}.card-back__quote-open,.card-back__quote-close{font-family:var(--font-display);opacity:.12;-webkit-user-select:none;user-select:none;font-size:4rem;line-height:1}.card-back__quote-open{align-self:flex-start;margin-bottom:-10px}.card-back__quote-close{align-self:flex-end;margin-top:-10px}.card-back__message{font-family:var(--font-body);text-align:center;opacity:.9;max-width:340px;font-size:clamp(.9rem,2.5vw,1.05rem);line-height:1.8}.card-back__to{font-family:var(--font-display);opacity:.8;margin-top:16px;font-size:1rem}.card-back__to strong{font-size:1.15rem;font-style:italic}.card-back__footer{opacity:.4;letter-spacing:1px;margin-top:16px;font-size:.75rem;line-height:1.6}.card-viewer__sender{color:var(--color-text-muted);font-family:var(--font-body);opacity:.5;letter-spacing:1px;text-align:center;transition:opacity var(--transition-fast);margin-top:4px;font-size:.75rem}.card-viewer__sender:hover{opacity:.8}.card-viewer__page-indicator{letter-spacing:1px;background:#ffffff1a;border-radius:10px;padding:2px 10px;font-size:.75rem;font-weight:600;display:inline-block}.swipe-hint{align-items:center;gap:10px;display:flex}.swipe-hint__hand{font-size:1.2rem;display:inline-block}.swipe-hint__hand--left{animation:2s ease-in-out infinite swipe-left}.swipe-hint__hand--right{animation:2s ease-in-out infinite swipe-right}@keyframes swipe-left{0%,to{opacity:.4;transform:translate(8px)}50%{opacity:1;transform:translate(-16px)}}@keyframes swipe-right{0%,to{opacity:.4;transform:translate(-8px)}50%{opacity:1;transform:translate(16px)}}.swipe-hint__text{font-size:.8rem}@media (width<=600px){.landing__crescent{width:50px;height:50px;top:5%;right:10%}.modal{margin:16px;padding:30px 24px}.card{padding:30px 20px}.landing__buttons{flex-direction:column;gap:12px;width:100%;max-width:300px}.btn{width:100%}}