/* Tüm davetiye şablonlarının ortak iskeleti ve animasyonları.
   Renkler şablon paletinden (--primary, --bg, --text), yazı tipleri manifest'ten (--font-body, --font-script) gelir.
   Şablonlar --card, --line, --radius, --title-size gibi değişkenleri ezerek kendi karakterini verir. */
:root {
    --primary: #B8956A; --bg: #FFFDF8; --text: #3A3226;
    --font-body: Georgia, serif; --font-script: cursive;
    --soft: color-mix(in srgb, var(--primary) 9%, var(--bg));
    --line: color-mix(in srgb, var(--primary) 32%, transparent);
    --card: color-mix(in srgb, #fff 70%, var(--bg));
    --card-shadow: 0 18px 40px -24px color-mix(in srgb, var(--text) 45%, transparent);
    --radius: 18px;
    --title-size: clamp(2.8rem, 12vw, 4.2rem);
    --ease: cubic-bezier(.2, .7, .2, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0; background: var(--bg); color: var(--text);
    font-family: var(--font-body); font-size: 1.12rem; line-height: 1.65;
    -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
main.invite { position: relative; z-index: 1; max-width: 580px; margin: 0 auto; padding: 56px 22px 72px; text-align: center; }
.script { font-family: var(--font-script); color: var(--primary); font-weight: 400; }
a { color: var(--primary); }

/* --- Kapak ve başlık --- */
.hero { position: relative; padding: 8px 0 4px; }
.cover { display: block; width: 230px; height: 290px; object-fit: cover; margin: 0 auto 30px; border-radius: 115px 115px 16px 16px; box-shadow: 0 24px 50px -20px color-mix(in srgb, var(--text) 55%, transparent); }
.greeting { letter-spacing: .22em; text-transform: uppercase; font-size: .78rem; margin: 0; opacity: .85; }
.families { font-size: 1rem; opacity: .8; margin: 10px 0 0; }
.title { font-size: var(--title-size); margin: 10px 0 14px; line-height: 1.12; }
.hero-date { display: inline-flex; align-items: center; gap: 14px; font-size: .95rem; letter-spacing: .28em; text-transform: uppercase; }
.hero-date::before, .hero-date::after { content: ""; width: 34px; height: 1px; background: var(--primary); opacity: .6; }
.invite-text { margin: 0 auto 8px; max-width: 30em; white-space: pre-line; }

/* --- Süs ayraç: görünür olunca çizilir --- */
.ornament { display: block; width: 180px; height: 28px; margin: 30px auto; color: var(--primary); overflow: visible; }
.ornament path, .ornament circle { stroke-dasharray: 260; stroke-dashoffset: 0; }
.divider { width: 80px; height: 1px; background: var(--primary); margin: 32px auto; opacity: .7; }

/* --- Geri sayım --- */
.countdown { display: flex; justify-content: center; gap: 12px; margin: 26px 0 8px; }
.countdown div { min-width: 74px; padding: 12px 6px 10px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.countdown b { display: block; font-size: 2rem; line-height: 1.1; color: var(--primary); font-weight: 600; font-variant-numeric: tabular-nums; }
.countdown span { font-size: .68rem; text-transform: uppercase; letter-spacing: .16em; opacity: .75; }
.countdown b.tick { animation: tick .5s var(--ease); }
@keyframes tick { 0% { transform: translateY(-40%); opacity: 0; } 100% { transform: none; opacity: 1; } }

/* --- Program kartları --- */
.section-label { display: block; margin: 44px 0 6px; font-size: .74rem; letter-spacing: .3em; text-transform: uppercase; opacity: .7; }
.sub, .rsvp {
    position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 30px 24px 26px; margin: 18px 0; box-shadow: var(--card-shadow);
    transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.sub:hover { transform: translateY(-3px); }
.sub h2, .rsvp h2 { margin: 0 0 10px; font-size: 2.1rem; line-height: 1.15; }
.sub-date { display: inline-grid; grid-template-columns: auto auto; align-items: center; gap: 0 12px; margin-bottom: 10px; text-align: left; }
.sub-date b { grid-row: span 2; font-size: 2.6rem; line-height: 1; color: var(--primary); font-weight: 600; }
.sub-date span { font-size: .95rem; letter-spacing: .14em; text-transform: uppercase; line-height: 1.2; }
.sub-date small { font-size: .82rem; opacity: .75; line-height: 1.2; }
.sub .time { font-size: 1rem; letter-spacing: .08em; }
.sub .venue { font-weight: 600; margin-top: 10px; }
.sub .address { font-size: 1rem; opacity: .85; }
.actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 16px; }

/* --- Düğmeler --- */
.btn {
    display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px; border: 1px solid var(--primary); border-radius: 999px;
    color: var(--primary); background: transparent; text-decoration: none; font: inherit; font-size: .95rem; cursor: pointer;
    transition: background .25s, color .25s, transform .25s var(--ease), box-shadow .25s;
}
.btn:hover, .btn-solid { background: var(--primary); color: var(--bg); }
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 22px -12px var(--primary); }
.btn-solid:hover { filter: brightness(.95); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn svg { width: 16px; height: 16px; }
.muted { opacity: .75; font-size: 1rem; }

/* --- LCV --- */
.rsvp form { display: grid; gap: 16px; text-align: left; }
.rsvp-item { border: 0; padding: 0 0 14px; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; border-bottom: 1px dashed var(--line); }
.rsvp-item legend { width: 100%; font-weight: 600; margin-bottom: 8px; float: left; }
.choice { position: relative; cursor: pointer; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span { display: inline-block; padding: 8px 18px; border: 1px solid var(--line); border-radius: 999px; font-size: .98rem; transition: all .25s var(--ease); }
.choice input:checked + span { background: var(--primary); border-color: var(--primary); color: var(--bg); transform: scale(1.03); }
.choice input:focus-visible + span { outline: 2px solid var(--primary); outline-offset: 2px; }
.pax { display: inline-flex; align-items: center; gap: 8px; font-size: .98rem; margin-left: auto; }
.pax select, .rsvp textarea, .guestbook input {
    font: inherit; font-size: 1rem; padding: 9px 12px; border: 1px solid var(--line); border-radius: 12px;
    background: color-mix(in srgb, var(--bg) 88%, #fff); color: var(--text);
}
.rsvp textarea, .guestbook input { width: 100%; }
.rsvp textarea { resize: vertical; }
.pax select:focus, .rsvp textarea:focus, .guestbook input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent); }
.rsvp .btn-solid { justify-self: center; padding: 12px 36px; }
.rsvp-message { background: color-mix(in srgb, var(--primary) 14%, transparent); border-radius: 12px; padding: 12px 16px; animation: pop .6s var(--ease); }
@keyframes pop { from { transform: scale(.92); opacity: 0; } }

/* --- Anı defteri --- */
.gb-entry { margin: 16px 0 0; padding: 16px 18px; background: color-mix(in srgb, var(--primary) 7%, transparent); border-radius: 14px; text-align: left; border-left: 3px solid var(--primary); }
.gb-entry p { margin: 0 0 6px; white-space: pre-line; font-style: italic; }
.gb-entry footer { font-size: .9rem; opacity: .75; }

/* --- Kapanış --- */
.invite-end { margin-top: 48px; }
.invite-end p { margin: 0 0 6px; font-size: .95rem; opacity: .8; }
.invite-end .script { font-size: 2.6rem; line-height: 1.2; }

/* --- Üst şeritler --- */
.preview-bar { position: sticky; top: 0; z-index: 60; background: #1d1a1f; color: #fff; text-align: center; font: 500 .85rem system-ui, sans-serif; padding: 9px 12px; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px 14px; }
.preview-bar a { color: #fff; }
.preview-bar .cta { background: #fff; color: #1d1a1f; text-decoration: none; padding: 4px 12px; border-radius: 999px; font-weight: 600; }
.preview-bar .swatches { display: inline-flex; gap: 6px; }
.preview-bar .swatches a { width: 18px; height: 18px; border-radius: 50%; border: 2px solid rgba(255,255,255,.35); }
.preview-bar .swatches a[aria-current] { border-color: #fff; box-shadow: 0 0 0 2px rgba(255,255,255,.35); }

/* --- Ücretsiz paket şeridi --- */
.watermark { position: relative; z-index: 1; display: block; text-align: center; padding: 14px 16px 24px; font: .8rem system-ui, sans-serif; color: var(--text); opacity: .7; text-decoration: none; }
.watermark:hover { opacity: 1; }

/* --- Müzik düğmesi --- */
.music-toggle { position: fixed; right: 16px; bottom: 16px; z-index: 40; width: 50px; height: 50px; border-radius: 50%; border: 0; background: var(--primary); color: var(--bg); box-shadow: 0 8px 22px -6px rgba(0,0,0,.35); cursor: pointer; display: grid; place-items: center; opacity: .7; transition: opacity .3s, transform .3s; }
.music-toggle:hover { transform: scale(1.06); }
.music-toggle .eq { display: flex; gap: 3px; align-items: flex-end; height: 18px; }
.music-toggle .eq i { width: 3px; height: 30%; background: currentColor; border-radius: 2px; }
.music-toggle[aria-pressed="true"] { opacity: 1; }
.music-toggle[aria-pressed="true"] .eq i { animation: eq 1s ease-in-out infinite; }
.music-toggle[aria-pressed="true"] .eq i:nth-child(2) { animation-delay: -.4s; }
.music-toggle[aria-pressed="true"] .eq i:nth-child(3) { animation-delay: -.7s; }
@keyframes eq { 0%, 100% { height: 25%; } 50% { height: 100%; } }

/* =========================================================
   Zarf açılışı
   ========================================================= */
.envelope-overlay {
    position: fixed; inset: 0; z-index: 50; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 34px;
    background: radial-gradient(circle at 50% 40%, color-mix(in srgb, var(--primary) 10%, var(--bg)), var(--bg) 70%);
    cursor: pointer; transition: opacity .8s ease 1.1s, visibility 0s linear 1.9s;
}
.envelope-overlay.open { opacity: 0; visibility: hidden; }
body.envelope-locked { overflow: hidden; }
.envelope-to { margin: 0; text-align: center; }
.envelope-to small { display: block; font-size: .72rem; letter-spacing: .3em; text-transform: uppercase; opacity: .7; }
.envelope-to strong { font-family: var(--font-script); color: var(--primary); font-weight: 400; font-size: clamp(1.8rem, 8vw, 2.6rem); line-height: 1.3; }
.envelope { position: relative; width: min(84vw, 360px); aspect-ratio: 3 / 2; perspective: 1000px; filter: drop-shadow(0 26px 30px color-mix(in srgb, var(--text) 30%, transparent)); animation: float 4s ease-in-out infinite; transition: transform 1s var(--ease) .8s; }
.envelope-back, .envelope-front, .envelope-flap { position: absolute; inset: 0; border-radius: 8px; }
.envelope-back { background: color-mix(in srgb, var(--primary) 78%, #000); }
.envelope-letter {
    position: absolute; left: 7%; right: 7%; top: 7%; bottom: 7%; background: #fffdf9; border-radius: 4px; display: flex; flex-direction: column;
    align-items: center; justify-content: center; text-align: center; padding: 10px; color: #3a3226; box-shadow: 0 2px 10px rgba(0,0,0,.15);
    transition: transform .9s var(--ease) .35s;
}
.envelope-letter .script { font-size: clamp(1.5rem, 6.5vw, 2.2rem); line-height: 1.15; }
.envelope-letter small { font-size: .7rem; letter-spacing: .25em; text-transform: uppercase; opacity: .6; margin-top: 6px; }
.envelope-front {
    background:
        linear-gradient(to top right, transparent calc(50% - 1px), rgba(0,0,0,.12) 50%, transparent calc(50% + 1.5px)) left bottom / 50.5% 46% no-repeat,
        linear-gradient(to top left, transparent calc(50% - 1px), rgba(0,0,0,.12) 50%, transparent calc(50% + 1.5px)) right bottom / 50.5% 46% no-repeat,
        linear-gradient(160deg, color-mix(in srgb, var(--primary) 88%, #fff), var(--primary));
    clip-path: polygon(0 0, 50% 54%, 100% 0, 100% 100%, 0 100%); z-index: 2;
}
.envelope-flap {
    background: linear-gradient(to bottom, color-mix(in srgb, var(--primary) 85%, #000), color-mix(in srgb, var(--primary) 96%, #fff));
    clip-path: polygon(0 0, 100% 0, 50% 60%); transform-origin: top; transition: transform .7s var(--ease); z-index: 3;
}
.envelope-seal {
    position: absolute; left: 50%; top: 60%; width: 58px; height: 58px; margin: -29px 0 0 -29px; border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, color-mix(in srgb, var(--primary) 60%, #fff), color-mix(in srgb, var(--primary) 70%, #000) 70%);
    color: #fff; display: grid; place-items: center; font-family: var(--font-script); font-size: 1.9rem; z-index: 4;
    box-shadow: 0 4px 10px rgba(0,0,0,.3), inset 0 0 0 4px color-mix(in srgb, var(--primary) 60%, #000), inset 0 0 0 6px rgba(255,255,255,.25);
    transition: transform .45s var(--ease), opacity .45s;
}
.envelope-hint { margin: 0; font-size: .85rem; letter-spacing: .2em; text-transform: uppercase; opacity: .7; animation: pulse 2s ease-in-out infinite; }
.envelope-overlay:hover .envelope-seal { transform: scale(1.08) rotate(-6deg); }
.envelope-overlay.open .envelope { animation: none; transform: translateY(18vh) scale(.9); }
.envelope-overlay.open .envelope-seal { transform: scale(1.6); opacity: 0; }
.envelope-overlay.open .envelope-flap { transform: rotateX(180deg); z-index: 0; }
.envelope-overlay.open .envelope-letter { transform: translateY(-62%) scale(1.04); z-index: 1; }
.envelope-overlay.open .envelope-hint, .envelope-overlay.open .envelope-to { opacity: 0; transition: opacity .4s; }
@keyframes float { 50% { transform: translateY(-8px) rotate(-.6deg); } }
@keyframes pulse { 50% { opacity: .3; } }

/* =========================================================
   Giriş ve kaydırma animasyonları (html.anim: JS çalışıyorsa)
   ========================================================= */
.anim [data-reveal] { opacity: 0; transform: translateY(30px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--delay, 0s); }
.anim [data-reveal].is-in { opacity: 1; transform: none; }
.anim .ornament path, .anim .ornament circle { stroke-dashoffset: 260; transition: stroke-dashoffset 2.2s var(--ease) .2s; }
.anim .ornament.is-in path, .anim .ornament.is-in circle { stroke-dashoffset: 0; }
.anim .hero > :not(.hero-decor) { opacity: 0; }
.anim body.opened .hero > :not(.hero-decor) { animation: rise 1.2s var(--ease) both; }
.anim body.opened .hero > :nth-child(2) { animation-delay: .15s; }
.anim body.opened .hero > :nth-child(3) { animation-delay: .3s; }
.anim body.opened .hero > :nth-child(4) { animation-delay: .45s; }
.anim body.opened .hero > :nth-child(5) { animation-delay: .6s; }
.anim body.opened .hero .title { animation: ink 1.8s var(--ease) .3s both; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes ink { from { opacity: 0; filter: blur(12px); transform: scale(.94); letter-spacing: .08em; } to { opacity: 1; filter: none; transform: none; } }

/* =========================================================
   Arka plan efektleri (wwwroot/js/invite.js parçacıkları üretir)
   ========================================================= */
.fx { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.fx i { position: absolute; display: block; will-change: transform, opacity; }

/* Yaprak/taç yaprağı: yukarıdan süzülerek düşer */
.fx-petals i, .fx-leaves i {
    top: -8vh; left: var(--x); width: var(--s); height: calc(var(--s) * .8);
    background: color-mix(in srgb, var(--primary) 55%, #fff); border-radius: 150% 0 150% 0; opacity: .75;
    animation: fall var(--d) linear var(--delay) infinite;
}
.fx-leaves i { background: color-mix(in srgb, var(--primary) 70%, #6b7f4e); border-radius: 0 100% 0 100%; opacity: .55; }
@keyframes fall {
    0% { transform: translate3d(0, 0, 0) rotate(0); }
    25% { transform: translate3d(calc(var(--drift) * .6), 28vh, 0) rotate(90deg); }
    50% { transform: translate3d(calc(var(--drift) * -.4), 56vh, 0) rotate(180deg); }
    75% { transform: translate3d(var(--drift), 84vh, 0) rotate(270deg); }
    100% { transform: translate3d(0, 116vh, 0) rotate(360deg); }
}

/* Altın tozu: parıldayıp yavaşça yükselir */
.fx-sparkles i {
    left: var(--x); top: var(--y); width: var(--s); height: var(--s); background: var(--primary);
    clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
    animation: sparkle var(--d) ease-in-out var(--delay) infinite;
}
@keyframes sparkle { 0%, 100% { opacity: 0; transform: translateY(0) scale(.3) rotate(0); } 50% { opacity: .9; transform: translateY(-30px) scale(1) rotate(90deg); } }

/* Yıldızlar ve kayan yıldız */
.fx-stars i { left: var(--x); top: var(--y); width: var(--s); height: var(--s); border-radius: 50%; background: #fff; box-shadow: 0 0 6px 1px rgba(255,255,255,.6); animation: twinkle var(--d) ease-in-out var(--delay) infinite; }
@keyframes twinkle { 0%, 100% { opacity: .15; transform: scale(.6); } 50% { opacity: 1; transform: scale(1); } }
.fx-stars i.shoot { top: 12%; left: 70%; width: 120px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, #fff, transparent); box-shadow: none; opacity: 0; animation: shoot 7s ease-in var(--delay) infinite; }
@keyframes shoot { 0%, 88% { opacity: 0; transform: translate(0, 0) rotate(-35deg); } 90% { opacity: 1; } 100% { opacity: 0; transform: translate(-40vw, 28vh) rotate(-35deg); } }

/* Uçan fener/ışık: aşağıdan yükselir */
.fx-lanterns i {
    bottom: -10vh; left: var(--x); width: var(--s); height: calc(var(--s) * 1.25); border-radius: 40% 40% 45% 45%;
    background: radial-gradient(circle at 50% 60%, #fff3c4, #ffb347 45%, color-mix(in srgb, var(--primary) 70%, #ff7a00) 100%);
    box-shadow: 0 0 18px 6px rgba(255, 170, 60, .45); opacity: .85; animation: rise-up var(--d) linear var(--delay) infinite;
}
@keyframes rise-up {
    0% { transform: translate3d(0, 0, 0); opacity: 0; }
    10% { opacity: .9; }
    50% { transform: translate3d(var(--drift), -60vh, 0); }
    90% { opacity: .7; }
    100% { transform: translate3d(calc(var(--drift) * -.5), -120vh, 0); opacity: 0; }
}

/* Balonlar */
.fx-balloons i {
    bottom: -18vh; left: var(--x); width: var(--s); height: calc(var(--s) * 1.2); border-radius: 50% 50% 48% 48% / 55% 55% 45% 45%;
    background: radial-gradient(circle at 32% 28%, rgba(255,255,255,.7), transparent 30%), var(--c); opacity: .9;
    animation: rise-up var(--d) ease-in var(--delay) infinite;
}
.fx-balloons i::after { content: ""; position: absolute; left: 50%; top: 100%; width: 1px; height: calc(var(--s) * 1.1); background: color-mix(in srgb, var(--text) 40%, transparent); }

/* Suluboya lekeleri: büyük, bulanık, yavaşça dolaşır */
.fx-bubbles i {
    left: var(--x); top: var(--y); width: var(--s); height: var(--s); border-radius: 50%;
    background: var(--c); filter: blur(50px); opacity: .45; animation: drift var(--d) ease-in-out var(--delay) infinite alternate;
}
@keyframes drift { 0% { transform: translate(0, 0) scale(1); border-radius: 50%; } 50% { border-radius: 40% 60% 55% 45%; } 100% { transform: translate(var(--drift), 12vh) scale(1.25); border-radius: 60% 40% 45% 55%; } }

/* Konfeti patlaması (zarf açılınca) */
.confetti { position: fixed; left: 50%; top: 45%; z-index: 55; pointer-events: none; }
.confetti i { position: absolute; width: 9px; height: 14px; background: var(--c); border-radius: 2px; animation: burst 1.8s cubic-bezier(.15, .6, .3, 1) forwards; }
@keyframes burst { 0% { transform: translate(0, 0) rotate(0); opacity: 1; } 100% { transform: translate(var(--tx), var(--ty)) rotate(var(--r)); opacity: 0; } }

@media (max-width: 420px) {
    .countdown { gap: 8px; }
    .countdown div { min-width: 64px; }
    .sub, .rsvp { padding: 26px 18px 22px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
    .fx { display: none; }
}