/*
    Modern Glassmorphism - Futuristic Edition
    A high-tech design system with frosted glass and mesh gradients.
*/

:root {
    --bg-dark: #0f172a;
    --accent-blue: #38bdf8;
    --accent-violet: #8b5cf6;
    --glass-white: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-white: #f1f5f9;
    --text-dim: #94a3b8;
    --font-main: 'Outfit', sans-serif;
    --font-alt: 'Inter', sans-serif;
    --transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

body.no-scroll {
    overflow: hidden;
    height: 100vh;
}

/* --- Mesh Background --- */
.mesh-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%);
    filter: blur(100px);
    opacity: 0.2;
    animation: blobMove 20s infinite alternate;
}

.blob-1 { top: -100px; left: -100px; }
.blob-2 { bottom: -100px; right: -100px; background: var(--accent-violet); }
.blob-3 { top: 50%; left: 50%; width: 400px; height: 400px; opacity: 0.1; }

@keyframes blobMove {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(100px, 100px) scale(1.2); }
}

/* --- Glass Intro --- */
.glass-intro {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    transition: var(--transition);
}

.glass-intro.unlocked {
    opacity: 0;
    pointer-events: none;
    transform: scale(1.1);
}

.intro-panel {
    width: 90%;
    max-width: 600px;
    perspective: 1000px;
}

.intro-glass {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: 40px;
    padding: 5rem 3rem;
    text-align: center;
    box-shadow: 0 50px 100px rgba(0,0,0,0.5);
}

.intro-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5rem;
    color: var(--accent-blue);
    margin-bottom: 2rem;
}

.intro-names {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 800;
    margin-bottom: 3rem;
}

.intro-names span { color: var(--accent-violet); }

.guest-box { margin-bottom: 4rem; }
.guest-box .to { font-size: 0.7rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.2rem; }
.guest-box .name { font-size: 2.2rem; color: white; margin-top: 0.5rem; }

.btn-glass {
    position: relative;
    background: var(--accent-blue);
    color: var(--bg-dark);
    border: none;
    padding: 1.2rem 3rem;
    border-radius: 100px;
    font-family: var(--font-main);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    transition: var(--transition);
}

.btn-glass:hover { transform: scale(1.05); background: white; }
.btn-glow { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border-radius: inherit; background: var(--accent-blue); filter: blur(20px); opacity: 0.3; z-index: -1; }

/* --- Navigation --- */
nav {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    z-index: 1000;
    transition: var(--transition);
}

nav.visible {
    transform: translateX(-50%) translateY(0);
}

.nav-glass {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(15px);
    padding: 1rem 2rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    display: flex;
    gap: 1.5rem;
}

nav a {
    color: var(--text-dim);
    font-size: 1.2rem;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

nav a.active {
    color: var(--accent-blue);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
}

/* --- Music --- */
.music-toggle-btn {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 1000;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, opacity 0.2s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  background: var(--accent-blue);
  color: white;
}
.music-toggle-btn:hover { transform: scale(1.1); }
.music-toggle-btn svg { width: 20px; height: 20px; }

/* --- Sections --- */
section { padding: 6rem 1.5rem; }
@media (min-width: 992px) {
    section { padding: 10rem 2rem; }
}
.container { max-width: 1200px; margin: 0 auto; text-align: center; }
.section-title h2 { font-size: clamp(3rem, 10vw, 5rem); font-weight: 800; color: transparent; -webkit-text-stroke: 1px var(--glass-border); margin-bottom: 2rem; }
.title-line { width: 100px; height: 2px; background: linear-gradient(to right, var(--accent-blue), var(--accent-violet)); margin: 0 auto; }

/* --- Hero --- */
.hero { height: 100vh; display: flex; align-items: center; justify-content: center; }
.hero-glass {
    background: var(--glass-white);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 3rem 1.5rem;
    border-radius: 30px;
    width: 90%;
    max-width: 500px;
}

@media (min-width: 768px) {
    .hero-glass { padding: 6rem 4rem; border-radius: 40px; }
}

.hero-tag { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.3rem; color: var(--accent-blue); margin-bottom: 2rem; }
.hero-names { font-size: 3.5rem; font-weight: 800; line-height: 1; margin-bottom: 2rem; }
.hero-names .and { font-size: 0.6em; color: var(--accent-violet); }
.hero-divider { width: 30px; height: 1px; background: var(--glass-border); margin: 2rem auto; }
.hero-date { font-family: var(--font-alt); font-weight: 200; letter-spacing: 0.2rem; font-size: 1.2rem; }

/* --- Couple --- */
.couple-grid { display: flex; gap: 4rem; justify-content: center; flex-wrap: wrap; }
.glass-card {
    background: var(--glass-white);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 4rem 3rem;
    border-radius: 40px;
    transition: var(--transition);
}

.glass-card:hover { transform: translateY(-10px); border-color: var(--accent-blue); }
.avatar-ring {
    width: 120px;
    height: 120px;
    border: 1px solid var(--accent-blue);
    border-radius: 50%;
    margin: 0 auto 3rem;
    padding: 10px;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--accent-blue);
}

.glass-card h3 { font-size: 2.2rem; margin-bottom: 1.5rem; }
.parents { font-family: var(--font-alt); font-size: 0.9rem; color: var(--text-dim); }

/* --- Event --- */
.countdown-glass {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .countdown-glass { gap: 3rem; margin-bottom: 6rem; }
}

.timer-cell span { display: block; font-size: 2rem; font-weight: 800; color: var(--accent-blue); }
@media (min-width: 768px) {
    .timer-cell span { font-size: 4rem; }
}
.timer-cell p { font-size: 0.6rem; text-transform: uppercase; color: var(--text-dim); }

.event-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 3rem; }
.event-glass {
    background: var(--glass-white);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 5rem 3rem;
    border-radius: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.event-type { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.3rem; color: var(--accent-violet); margin-bottom: 2rem; }
.event-icon { font-size: 2.5rem; color: var(--accent-blue); margin-bottom: 2rem; }
.event-info .date { font-size: 1.4rem; margin-bottom: 1rem; }
.event-info .divider { width: 30px; height: 1px; background: var(--glass-border); margin: 2rem auto; }

/* --- Location --- */
.map-panel {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: left;
}

@media (min-width: 768px) {
    .map-panel {
        grid-template-columns: 1fr 400px;
    }
}

.map-glass { border-radius: 40px; overflow: hidden; border: 1px solid var(--glass-border); }
.btn-navigate {
    display: inline-flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.2rem 2.5rem;
    background: var(--accent-blue);
    color: var(--bg-dark);
    text-decoration: none;
    border-radius: 15px;
    font-weight: 800;
}

/* --- Gallery --- */
.gallery-mesh {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.gallery-glass {
    background: var(--glass-white);
    padding: 10px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}

.img-frame { aspect-ratio: 1; overflow: hidden; border-radius: 15px; }
.img-frame img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.gallery-glass:hover img { transform: scale(1.1); filter: brightness(1.2); }

/* --- RSVP --- */
.rsvp-layout { display: grid; grid-template-columns: 1fr; gap: 3rem; text-align: left; }
@media (min-width: 768px) { .rsvp-layout { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.glass-form-card { background: var(--glass-white); backdrop-filter: blur(20px); border: 1px solid var(--glass-border); padding: 4rem; border-radius: 40px; }
.form-group label { display: block; font-size: 0.7rem; text-transform: uppercase; color: var(--accent-blue); margin-bottom: 1rem; }
.modern-form input, .modern-form textarea {
    width: 100%;
    padding: 1rem 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--glass-border);
    color: white;
    font-family: var(--font-alt);
    margin-bottom: 3rem;
}

.modern-form input:focus, .modern-form textarea:focus { outline: none; border-bottom-color: var(--accent-blue); }
.btn-send {
    width: 100%;
    padding: 1.5rem;
    border-radius: 20px;
    background: var(--accent-violet);
    color: white;
    border: none;
    font-weight: 800;
    text-transform: uppercase;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.feed-scroll { max-height: 600px; overflow-y: auto; padding-right: 2rem; }
.feed-header { display: flex; align-items: center; gap: 1rem; color: var(--accent-blue); margin-bottom: 3rem; font-weight: 800; }
.feed-item { margin-bottom: 2rem; padding: 2rem; }
.item-meta { display: flex; justify-content: space-between; margin-bottom: 1rem; }
.item-meta .name { color: var(--accent-blue); }
.item-meta .time { font-size: 0.7rem; opacity: 0.5; }

/* --- Footer --- */
.glass-footer { padding: 12rem 2rem; }
.footer-glass { background: var(--glass-white); border: 1px solid var(--glass-border); padding: 6rem 2rem; border-radius: 40px; text-align: center; }
.footer-glass .names { font-size: 3rem; font-weight: 800; margin: 3rem 0; }
.copy { font-size: 0.7rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.2rem; }

/* --- Animations --- */
.animate-reveal { opacity: 0; transform: translateY(40px); }

/* --- Responsive --- */
@media (max-width: 992px) {
    .event-cards, .rsvp-layout, .map-panel { grid-template-columns: 1fr; }
    section { padding: 6rem 1.5rem; }
}

/* ── Responsive Fix ── */
@media (max-width: 600px) {
  /* Countdown */
  .countdown-glass {
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 3rem;
  }
  .timer-cell {
    flex: 1 1 calc(50% - 0.8rem);
    min-width: 60px;
  }
  .timer-cell span {
    font-size: clamp(1.8rem, 8vw, 2rem) !important;
  }

  /* Event cards */
  .event-cards {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .event-glass {
    padding: 3rem 1.5rem;
    border-radius: 20px;
  }

  /* RSVP layout */
  .rsvp-layout {
    grid-template-columns: 1fr;
  }
  .glass-form-card {
    padding: 2rem;
    border-radius: 20px;
  }

  /* Map panel */
  .map-panel {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .glass-footer {
    padding: 5rem 1.5rem;
  }
  .footer-glass .names {
    font-size: clamp(1.8rem, 7vw, 3rem);
    word-break: break-word;
    overflow-wrap: break-word;
  }
  .footer-glass .quote {
    font-size: clamp(0.9rem, 3.5vw, 1.2rem);
    word-break: break-word;
    overflow-wrap: break-word;
  }

  /* Section padding */
  section {
    padding: 4rem 1.5rem;
  }
}