/* ===== VARIABLES ===== */
:root {
    --bg-deep:       #0f0610;
    --bg-mid:        #1a0a1e;
    --bg-light:      #241230;
    --rose:          #e8748a;
    --rose-light:    #f0a0b0;
    --rose-dark:     #b8455e;
    --rose-glow:     rgba(232,116,138,0.35);
    --gold:          #d4af6a;
    --gold-light:    #f0d090;
    --gold-glow:     rgba(212,175,106,0.4);
    --glass:         rgba(255,255,255,0.06);
    --glass-border:  rgba(255,255,255,0.12);
    --glass-hover:   rgba(255,255,255,0.10);
    --text-main:     #f5e8ec;
    --text-soft:     #c9a8b5;
    --text-muted:    #8a6875;
    --white:         #ffffff;
    --font-title:    'Aref Ruqaa','Amiri',serif;
    --font-body:     'Tajawal','Cairo',sans-serif;
    --radius:        20px;
    --tr:            0.4s cubic-bezier(0.25,0.8,0.25,1);
}

/* ===== RESET ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
    font-family:var(--font-body);
    background:var(--bg-deep);
    color:var(--text-main);
    line-height:1.7;
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
}
.container{max-width:1000px;margin:0 auto;padding:0 24px;}

/* ===== STARS BACKGROUND ===== */
body::before{
    content:'';
    position:fixed;inset:0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(184,69,94,0.18) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(212,175,106,0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(36,18,48,0.9) 0%, var(--bg-deep) 100%);
    z-index:-2;pointer-events:none;
}

/* ===== MUSIC BUTTON ===== */
.music-btn{
    position:fixed;top:22px;left:22px;z-index:1000;
    width:52px;height:52px;border-radius:50%;
    background:var(--glass);
    backdrop-filter:blur(16px);
    border:1px solid var(--glass-border);
    color:var(--rose-light);font-size:1.1rem;cursor:pointer;
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 4px 24px var(--rose-glow);
    transition:var(--tr);
}
.music-btn:hover{background:var(--rose);color:white;transform:scale(1.1);border-color:var(--rose);}
.music-btn.playing{background:var(--rose);color:white;animation:pulse-ring 2s infinite;}
@keyframes pulse-ring{
    0%{box-shadow:0 0 0 0 var(--rose-glow);}
    70%{box-shadow:0 0 0 14px rgba(232,116,138,0);}
    100%{box-shadow:0 0 0 0 rgba(232,116,138,0);}
}

/* ===== HERO ===== */
.hero{
    height:100vh;min-height:600px;
    display:flex;flex-direction:column;
    align-items:center;justify-content:center;
    position:relative;overflow:hidden;
    background:radial-gradient(ellipse at 50% 0%, rgba(184,69,94,0.25) 0%, transparent 60%),
               radial-gradient(ellipse at 50% 100%, rgba(26,10,30,0.8) 0%, transparent 70%),
               var(--bg-deep);
    text-align:center;
}
#petal-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1;}
.hero-overlay{
    position:absolute;inset:0;
    background:radial-gradient(ellipse at center,transparent 30%,rgba(15,6,16,0.55) 100%);
    z-index:2;pointer-events:none;
}
.hero-content{position:relative;z-index:3;padding:20px;}

.hero-ornament{
    font-size:2.8rem;
    background:linear-gradient(135deg,var(--rose),var(--gold));
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
    display:block;margin-bottom:14px;
    animation:float-gentle 4s ease-in-out infinite;
    filter:drop-shadow(0 0 20px var(--rose-glow));
}
@keyframes float-gentle{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}

.names-title{
    font-family:var(--font-title);
    font-size:clamp(3.8rem,11vw,8rem);
    line-height:1.05;margin-bottom:18px;
    display:flex;align-items:center;justify-content:center;gap:24px;
}
.name-m,.name-h{
    background:linear-gradient(135deg,var(--rose-light),var(--rose),var(--gold));
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
    display:inline-block;
    filter:drop-shadow(0 0 30px var(--rose-glow));
    animation:glow-text 3s ease-in-out infinite alternate;
}
.name-h{animation-delay:1.5s;}
@keyframes glow-text{
    from{filter:drop-shadow(0 0 20px var(--rose-glow));}
    to{filter:drop-shadow(0 0 40px rgba(232,116,138,0.6));}
}
.ampersand{
    font-family:'Amiri',serif;font-size:0.55em;
    color:var(--gold-light);-webkit-text-fill-color:var(--gold-light);
    background:none;animation:float-gentle 3s ease-in-out infinite 0.5s;
    filter:drop-shadow(0 0 15px var(--gold-glow));
}

.divider-ornament{
    display:flex;align-items:center;justify-content:center;
    gap:14px;margin:14px 0 22px;
}
.divider-ornament .line{
    width:90px;height:1px;
    background:linear-gradient(90deg,transparent,var(--rose-light),transparent);
    opacity:0.6;
}
.divider-ornament .diamond{color:var(--gold);font-size:0.7rem;filter:drop-shadow(0 0 8px var(--gold-glow));}

.names-subtitle{
    font-size:clamp(0.9rem,2.5vw,1.15rem);
    color:var(--text-soft);font-weight:400;
    letter-spacing:0.05em;line-height:1.5;
}
.names-subtitle--small{font-size:1.3rem;color:var(--rose-light);margin:2px 0;}

.engagement-date{
    margin-top:20px;
    font-family:var(--font-title);
    font-size:1.3rem;
    background:linear-gradient(90deg,var(--gold-light),var(--gold));
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
    letter-spacing:0.12em;
    opacity:0;animation:fadeInUp 1.2s ease 1s forwards;
    filter:drop-shadow(0 0 12px var(--gold-glow));
}
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);}}

.scroll-indicator{
    position:absolute;bottom:38px;z-index:3;
    display:flex;flex-direction:column;align-items:center;gap:8px;
    cursor:pointer;color:var(--rose-light);transition:var(--tr);
}
.scroll-indicator:hover{transform:translateY(-5px);}
.scroll-text{font-size:0.8rem;font-weight:600;letter-spacing:0.15em;opacity:0.8;}
.scroll-arrow{
    width:38px;height:38px;
    border:1px solid rgba(232,116,138,0.4);border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    background:var(--glass);backdrop-filter:blur(8px);
    animation:bounce-down 2s ease-in-out infinite;
}
@keyframes bounce-down{0%,100%{transform:translateY(0);}50%{transform:translateY(9px);}}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in{opacity:0;transform:translateY(44px);transition:opacity 0.9s ease,transform 0.9s ease;}
.fade-in.visible{opacity:1;transform:translateY(0);}

/* ===== SECTION COMMON ===== */
.section-header{text-align:center;margin-bottom:64px;}
.section-pre{
    display:block;font-size:0.82rem;
    color:var(--rose-light);letter-spacing:0.22em;
    text-transform:uppercase;margin-bottom:10px;font-weight:500;opacity:0.8;
}
.section-title{
    font-family:var(--font-title);
    font-size:clamp(2.2rem,5vw,3.2rem);
    background:linear-gradient(135deg,var(--text-main),var(--rose-light));
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
    margin-bottom:16px;
}
.title-underline{
    width:70px;height:2px;
    background:linear-gradient(90deg,var(--rose),var(--gold));
    border-radius:2px;margin:0 auto;
    box-shadow:0 0 10px var(--rose-glow);
}
.section-sub-desc{margin-top:14px;font-size:0.98rem;color:var(--text-muted);}

/* ===== TIMELINE ===== */
.timeline-section{
    padding:110px 0;
    background:linear-gradient(180deg,var(--bg-mid) 0%,var(--bg-light) 100%);
    position:relative;overflow:hidden;
}
.timeline-section::before{
    content:'';position:absolute;inset:0;
    background:radial-gradient(ellipse at 50% 50%,rgba(184,69,94,0.07) 0%,transparent 70%);
    pointer-events:none;
}
.timeline{position:relative;max-width:820px;margin:0 auto;padding:20px 0;}
.timeline-track{
    position:absolute;right:50%;top:0;bottom:0;width:1px;
    background:linear-gradient(to bottom,transparent,var(--rose) 15%,var(--gold) 50%,var(--rose) 85%,transparent);
    transform:translateX(50%);opacity:0.5;
}
.timeline-item{display:flex;align-items:center;margin-bottom:64px;position:relative;}
.timeline-item[data-side="right"]{flex-direction:row;}
.timeline-item[data-side="left"]{flex-direction:row-reverse;}
.timeline-node{
    position:relative;flex-shrink:0;width:58px;height:58px;
    z-index:2;display:flex;align-items:center;justify-content:center;
}
.node-ring{
    position:absolute;inset:0;border-radius:50%;
    border:1px solid rgba(232,116,138,0.4);transition:var(--tr);
}
.node-dot{
    width:38px;height:38px;border-radius:50%;
    background:linear-gradient(135deg,var(--rose),var(--rose-dark));
    display:flex;align-items:center;justify-content:center;
    color:white;font-size:0.85rem;
    box-shadow:0 0 20px var(--rose-glow),0 0 40px rgba(232,116,138,0.2);
    transition:var(--tr);
}
.timeline-item.visible .node-ring{animation:ring-expand 0.6s ease forwards;}
@keyframes ring-expand{from{transform:scale(0.4);opacity:0;}to{transform:scale(1);opacity:1;}}
.timeline-item:hover .node-dot{transform:scale(1.2);box-shadow:0 0 30px var(--rose-glow);}

.timeline-card{
    flex:1;max-width:340px;
    background:var(--glass);
    backdrop-filter:blur(16px);
    border-radius:var(--radius);
    padding:26px 30px;
    border:1px solid var(--glass-border);
    transition:var(--tr);position:relative;overflow:hidden;
}
.timeline-card::before{
    content:'';position:absolute;inset:0;
    background:linear-gradient(135deg,rgba(232,116,138,0.05) 0%,transparent 60%);
    pointer-events:none;
}
.timeline-item[data-side="right"] .timeline-card{margin-right:24px;}
.timeline-item[data-side="left"]  .timeline-card{margin-left:24px;}
.timeline-card:hover{
    transform:translateY(-6px);
    border-color:rgba(232,116,138,0.35);
    box-shadow:0 20px 50px rgba(15,6,16,0.6),0 0 30px rgba(232,116,138,0.12);
}
.featured-card{
    border-color:rgba(232,116,138,0.4);
    box-shadow:0 0 30px rgba(232,116,138,0.12);
}
.timeline-date-badge{
    display:inline-block;
    background:linear-gradient(135deg,var(--rose),var(--rose-dark));
    color:white;font-size:0.78rem;font-weight:700;
    padding:4px 14px;border-radius:20px;
    margin-bottom:12px;letter-spacing:0.05em;
    box-shadow:0 4px 12px var(--rose-glow);
}
.timeline-event-title{
    font-family:var(--font-title);font-size:1.55rem;
    color:var(--text-main);margin-bottom:10px;
}
.timeline-event-desc{font-size:0.94rem;color:var(--text-soft);line-height:1.8;}
.card-flourish{
    position:absolute;bottom:14px;left:18px;
    font-size:0.65rem;color:var(--rose-light);opacity:0.3;
}

/* ===== SECRET FLIP CARD ===== */
.secret-section{
    padding:110px 0;
    background:var(--bg-deep);
    position:relative;overflow:hidden;
}
.secret-section::before{
    content:'';position:absolute;inset:0;
    background:radial-gradient(ellipse at 50% 50%,rgba(212,175,106,0.08) 0%,transparent 65%);
    pointer-events:none;
}
.flip-card{
    width:100%;max-width:520px;height:330px;
    perspective:1200px;margin:0 auto;
    cursor:pointer;outline:none;
}
.flip-card:focus-visible{outline:2px dashed var(--rose);border-radius:var(--radius);}
.flip-card-inner{
    position:relative;width:100%;height:100%;
    transition:transform 0.9s cubic-bezier(0.4,0.2,0.2,1);
    transform-style:preserve-3d;
}
.flip-card.flipped .flip-card-inner{transform:rotateY(180deg);}
.flip-card-front,.flip-card-back{
    position:absolute;inset:0;border-radius:var(--radius);
    -webkit-backface-visibility:hidden;backface-visibility:hidden;
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    padding:38px;overflow:hidden;
}
.flip-card-front{
    background:var(--glass);
    backdrop-filter:blur(20px);
    border:1px solid var(--glass-border);
    box-shadow:0 20px 60px rgba(15,6,16,0.5);
    gap:18px;
}
.flip-card-front::before{
    content:'';position:absolute;inset:0;
    background:radial-gradient(ellipse at 50% 0%,rgba(232,116,138,0.12) 0%,transparent 60%);
    pointer-events:none;
}
.card-front-icon{font-size:3.2rem;filter:drop-shadow(0 0 20px var(--rose-glow));}
.flip-card-front h3{
    font-family:var(--font-title);font-size:1.65rem;
    color:var(--text-main);text-align:center;line-height:1.4;
}
.click-hint{
    font-size:0.88rem;color:var(--text-muted);
    display:flex;align-items:center;gap:8px;
    animation:pulse-opacity 2.5s ease-in-out infinite;
}
@keyframes pulse-opacity{0%,100%{opacity:0.5;}50%{opacity:1;}}
.shimmer-effect{
    position:absolute;inset:0;
    background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,0.07) 50%,transparent 60%);
    background-size:200% 100%;
    animation:shimmer 3.5s ease-in-out infinite;pointer-events:none;
}
@keyframes shimmer{0%{background-position:-200% 0;}100%{background-position:200% 0;}}
.flip-card-back{
    background:linear-gradient(140deg,#4a1530 0%,var(--rose-dark) 50%,#7a2040 100%);
    color:white;transform:rotateY(180deg);gap:12px;text-align:center;
    box-shadow:0 20px 60px rgba(184,69,94,0.4),inset 0 1px 0 rgba(255,255,255,0.1);
}
.flip-card-back::before{
    content:'';position:absolute;inset:0;
    background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events:none;
}
.quote-mark{
    font-family:'Amiri',serif;font-size:4.5rem;line-height:0.5;
    opacity:0.35;color:var(--gold-light);
}
.close-quote{align-self:flex-end;}
.secret-message{
    font-family:var(--font-title);font-size:clamp(1.2rem,3vw,1.65rem);
    line-height:1.7;padding:0 8px;
    text-shadow:0 2px 20px rgba(0,0,0,0.3);
}
.secret-author{font-size:0.9rem;opacity:0.75;margin-top:8px;letter-spacing:0.05em;color:var(--gold-light);}

/* ===== GUESTBOOK ===== */
.guestbook-section{
    padding:110px 0;
    background:linear-gradient(180deg,var(--bg-light) 0%,var(--bg-mid) 100%);
    position:relative;overflow:hidden;
}
.guestbook-bg-pattern{
    position:absolute;inset:0;
    background-image:radial-gradient(circle,rgba(232,116,138,0.15) 1px,transparent 1px);
    background-size:44px 44px;opacity:0.2;pointer-events:none;
}
.guestbook-form{
    max-width:600px;margin:0 auto 54px;
    background:var(--glass);
    backdrop-filter:blur(20px);
    padding:38px;border-radius:var(--radius);
    border:1px solid var(--glass-border);
    box-shadow:0 20px 60px rgba(15,6,16,0.4);
}
.form-group{margin-bottom:26px;position:relative;}
.form-group label{
    display:flex;align-items:center;gap:8px;
    margin-bottom:10px;font-weight:600;
    color:var(--text-main);font-size:0.95rem;
}
.form-group label i{color:var(--rose);font-size:0.85rem;}
.form-group input,
.form-group textarea{
    width:100%;padding:14px 18px;
    border:1px solid rgba(255,255,255,0.1);border-radius:12px;
    font-family:var(--font-body);font-size:1rem;
    color:var(--text-main);
    background:rgba(255,255,255,0.04);
    transition:border-color 0.3s,box-shadow 0.3s;
    resize:vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder{color:var(--text-muted);}
.form-group input:focus,
.form-group textarea:focus{
    outline:none;border-color:rgba(232,116,138,0.6);
    box-shadow:0 0 0 4px rgba(232,116,138,0.15);
    background:rgba(255,255,255,0.07);
}
.form-group textarea{min-height:130px;}
.submit-btn{
    width:100%;padding:16px 30px;
    background:linear-gradient(135deg,var(--rose),var(--rose-dark));
    color:white;border:none;border-radius:12px;
    font-size:1.05rem;font-family:var(--font-body);font-weight:600;
    cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;
    transition:var(--tr);position:relative;overflow:hidden;letter-spacing:0.04em;
    box-shadow:0 8px 24px var(--rose-glow);
}
.submit-btn:hover{transform:translateY(-3px);box-shadow:0 14px 36px var(--rose-glow);}
.submit-btn:active{transform:translateY(0);}
.submit-btn:disabled{opacity:0.6;cursor:not-allowed;transform:none;}
.btn-shimmer{
    position:absolute;inset:0;
    background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,0.2) 50%,transparent 60%);
    background-size:200% 100%;background-position:-200% 0;transition:background-position 0.6s;
}
.submit-btn:hover .btn-shimmer{background-position:200% 0;}

/* Lottie Overlay */
.lottie-overlay{
    position:fixed;inset:0;
    background:rgba(15,6,16,0.75);backdrop-filter:blur(10px);
    z-index:9999;display:flex;flex-direction:column;
    align-items:center;justify-content:center;gap:18px;
}
.lottie-overlay.hidden{display:none;}
.lottie-container{width:280px;height:280px;}
.lottie-msg{
    color:var(--text-main);font-family:var(--font-title);
    font-size:1.8rem;text-shadow:0 2px 20px var(--rose-glow);
    animation:fadeInUp 0.5s ease;
}

/* Loading */
.messages-loading{text-align:center;padding:40px 0;color:var(--text-muted);display:none;}
.messages-loading.active{display:block;}
.loading-spinner{
    width:38px;height:38px;
    border:2px solid rgba(232,116,138,0.2);border-top-color:var(--rose);
    border-radius:50%;margin:0 auto 14px;animation:spin 0.9s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}

/* Messages Grid */
.messages-grid{columns:3 270px;column-gap:20px;}
.message-card{
    break-inside:avoid;
    background:var(--glass);
    backdrop-filter:blur(12px);
    border-radius:16px;padding:22px;margin-bottom:20px;
    border:1px solid var(--glass-border);
    border-top:2px solid rgba(232,116,138,0.5);
    transition:var(--tr);display:inline-block;width:100%;
    opacity:0;animation:card-appear 0.6s ease forwards;
}
@keyframes card-appear{
    from{opacity:0;transform:translateY(24px) scale(0.96);}
    to{opacity:1;transform:translateY(0) scale(1);}
}
.message-card:hover{
    transform:translateY(-5px);
    border-color:rgba(232,116,138,0.35);
    box-shadow:0 16px 40px rgba(15,6,16,0.5);
}
.message-card-name{
    font-weight:700;color:var(--rose-light);
    font-size:1rem;margin-bottom:8px;
    display:flex;align-items:center;gap:6px;
}
.message-card-name::before{content:'💗';font-size:0.75rem;}
.message-card-text{font-size:0.92rem;color:var(--text-soft);line-height:1.8;white-space:pre-wrap;}
.message-card-time{font-size:0.74rem;color:var(--text-muted);margin-top:10px;text-align:left;}

/* ===== FOOTER ===== */
.site-footer{
    background:var(--bg-deep);
    border-top:1px solid rgba(232,116,138,0.15);
    color:var(--text-soft);text-align:center;padding:44px 20px;
}
.footer-hearts{
    display:flex;align-items:center;justify-content:center;
    gap:18px;font-size:1.5rem;margin-bottom:10px;
}
.footer-hearts i{
    background:linear-gradient(135deg,var(--rose),var(--gold));
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
    filter:drop-shadow(0 0 8px var(--rose-glow));
}
.footer-date{font-size:0.88rem;opacity:0.5;letter-spacing:0.12em;margin-top:4px;}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
    .names-title{gap:14px;}
    .divider-ornament .line{width:50px;}
    .timeline-track{right:27px;transform:none;}
    .timeline-item,
    .timeline-item[data-side="right"],
    .timeline-item[data-side="left"]{flex-direction:row !important;}
    .timeline-node{margin-right:16px;}
    .timeline-card{max-width:100%;margin-right:0 !important;margin-left:0 !important;}
    .flip-card{height:290px;}
    .flip-card-front h3{font-size:1.35rem;}
    .secret-message{font-size:1.1rem;}
    .guestbook-form{padding:26px 20px;}
    .messages-grid{columns:1;}
}
@media(max-width:480px){
    .hero-ornament{font-size:2rem;}
    .timeline-section,.secret-section,.guestbook-section{padding:75px 0;}
}