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p{color:var(--gray-700);font-size:.95rem;line-height:1.6}.timeline{position:relative;padding-left:3rem}.timeline:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--teal-primary)}.timeline-item{position:relative;margin-bottom:var(--spacing-lg)}.timeline-marker{position:absolute;left:-3.5rem;top:0;width:16px;height:16px;border-radius:50%;background:var(--teal-primary);border:4px solid var(--white);box-shadow:0 0 0 2px var(--teal-primary)}.timeline-content{background:var(--white);padding:var(--spacing-md);border-radius:12px;border:1px solid var(--gray-200);box-shadow:var(--shadow-sm);transition:all .3s}.timeline-content:hover{box-shadow:var(--shadow-lg);border-color:var(--teal-primary)}.timeline-content 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rgba(90,58,42,.1)}.letter-message.persian-text:first-of-type{font-size:clamp(1.8rem,4.5vw,2.8rem);font-weight:600;margin-bottom:2.5rem;color:#6b3e2e;text-shadow:0 2px 4px rgba(90,58,42,.15)}.letter-message.persian-text:nth-last-of-type(1),.letter-message.persian-text:nth-last-of-type(2){font-weight:700;font-size:clamp(1.6rem,3.8vw,2.4rem);margin-top:2.5rem;color:#6b3e2e;text-shadow:0 2px 4px rgba(90,58,42,.15)}.letter-footer{margin-top:2rem;text-align:center}.decorative-flourish{font-size:1.5rem;color:#d4a574;opacity:.7}.footer-message{text-align:center;animation:fadeInUp 1.5s ease-out .5s backwards;transition:opacity .3s ease-out,transform .3s ease-out}.anniversary-text{font-family:Dancing Script,cursive;font-size:clamp(1.8rem,4vw,2.5rem);color:#ffb6c1;text-shadow:0 0 20px rgba(255,182,193,.6);margin-bottom:.5rem}.signature{font-family:Poppins,sans-serif;font-size:clamp(.9rem,2vw,1.1rem);color:#b8a6d4;font-weight:300;opacity:.9}@keyframes fadeInScale{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}@keyframes letterReveal{0%{opacity:0;transform:translateY(60px) scale(.9)}60%{opacity:1;transform:translateY(-10px) scale(1.02)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes letterFadeOut{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(30px) scale(.95)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.85;transform:scale(1.03)}}@keyframes heartbeat{0%,to{transform:scale(1)}10%{transform:scale(1.1)}20%{transform:scale(1)}30%{transform:scale(1.15)}40%{transform:scale(1)}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes textGlow{0%{text-shadow:0 2px 10px rgba(139,69,19,.2)}to{text-shadow:0 2px 20px rgba(139,69,19,.4),0 0 30px rgba(255,182,193,.3)}}@keyframes twinkle{0%,to{opacity:.5}50%{opacity:1}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}@media (max-width: 768px){.letter-paper{max-height:80vh;overflow-y:auto}}@media (max-width: 480px){.envelope-wrapper{width:85vw;height:60vw}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}