:root {
    --primary: #7A3B2E;
    --primary-light: #9C5B4A;
    --secondary: #C98A4B;
    --secondary-light: #E6B97D;
    --accent: #F5E6CC;
    --bg: #FFF7EE;
    --surface: rgba(255, 255, 255, 0.97);
    --text: #4F3A35;
    --text-light: #7A5D4F;
    --shadow: rgba(122, 59, 46, 0.15);
    --shadow-strong: rgba(122, 59, 46, 0.25);
    --gold: #D4A853;
    --gold-light: #F0D49E;
    --radius: 32px;
    --radius-sm: 18px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', 'Arial', sans-serif;
    background: radial-gradient(circle at 20% 30%, #FFF7EE 0%, #F7E9DF 40%, #E5D0C2 100%);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

/* ── Background Layers ── */
.page-background {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 25% 20%, rgba(255, 255, 255, 0.95), transparent 35%),
        radial-gradient(circle at 75% 15%, rgba(255, 214, 179, 0.4), transparent 30%),
        radial-gradient(circle at 50% 80%, rgba(201, 138, 75, 0.08), transparent 40%);
    pointer-events: none;
    z-index: -2;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        url('https://images.unsplash.com/photo-1522098543979-ffc7f79e3f16?auto=format&fit=crop&w=1200&q=60');
    background-size: cover;
    background-position: center;
    opacity: 0.08;
    filter: blur(8px);
    z-index: -3;
}

/* ── Decorative Lines / Border Frame ── */
.invitation-container {
    position: relative;
    width: min(660px, 100%);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 247, 237, 0.98));
    padding: 48px 40px 36px;
    border-radius: var(--radius);
    box-shadow:
        0 30px 80px var(--shadow),
        inset 0 0 0 1px rgba(255, 255, 255, 0.7);
    overflow: hidden;
    text-align: center;
    animation: floatCard 1.2s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* Golden border frame */
.invitation-container::before {
    content: '';
    position: absolute;
    inset: 6px;
    border-radius: calc(var(--radius) - 6px);
    border: 1.5px solid rgba(212, 168, 83, 0.35);
    pointer-events: none;
    z-index: 0;
}

/* Corner ornaments */
.invitation-container::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background:
        radial-gradient(circle at top right, rgba(212, 168, 83, 0.13), transparent 40%),
        radial-gradient(circle at bottom left, rgba(190, 143, 103, 0.1), transparent 35%);
    pointer-events: none;
}

/* ── Mandala ── */
.mandala-bg {
    position: absolute;
    inset: -30px auto auto 50%;
    width: 460px;
    height: 460px;
    transform: translateX(-50%);
    background:
        radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 50%),
        repeating-conic-gradient(
            rgba(181, 124, 82, 0.08) 0deg 8deg,
            transparent 8deg 16deg,
            rgba(212, 168, 83, 0.06) 16deg 22deg,
            transparent 22deg 30deg
        );
    opacity: 0.4;
    filter: blur(0.5px);
    pointer-events: none;
    animation: rotateMandala 60s linear infinite;
}

/* ── Sparkles ── */
.sparkle {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.95) 0%, rgba(230, 176, 124, 0.7) 45%, transparent 65%);
    box-shadow: 0 0 20px rgba(255, 215, 175, 0.6), 0 0 40px rgba(255, 215, 175, 0.2);
    opacity: 0;
    animation: sparkle 3s ease-in-out infinite;
}

.sparkle-1 { top: 12%; left: 10%; animation-delay: 0s; width: 14px; height: 14px; }
.sparkle-2 { top: 30%; right: 12%; animation-delay: 0.8s; width: 10px; height: 10px; }
.sparkle-3 { bottom: 18%; left: 18%; animation-delay: 1.6s; width: 16px; height: 16px; }

/* ── Scroll Reveal ── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Header ── */
.header-section {
    position: relative;
    z-index: 1;
    padding-bottom: 8px;
    margin-bottom: 16px;
}

.om-symbol {
    font-size: 3.4rem;
    line-height: 1;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--gold) 50%, var(--secondary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    filter: drop-shadow(0 2px 4px rgba(201, 138, 75, 0.3));
    animation: glowPulse 3s ease-in-out infinite;
    display: inline-block;
}

.ganesh-mantra {
    color: var(--secondary);
    font-size: 0.92rem;
    letter-spacing: 1.6px;
    opacity: 0.85;
    margin-bottom: 12px;
    animation: fadeInUp 1s ease forwards;
}

.main-title {
    font-family: 'Yatra One', cursive, sans-serif;
    font-size: clamp(2.4rem, 5vw, 3.2rem);
    line-height: 1.05;
    margin-bottom: 6px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 40%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1.1s ease forwards;
}

.sub-title {
    color: var(--text-light);
    font-size: clamp(0.95rem, 1.8vw, 1.1rem);
    font-style: italic;
    letter-spacing: 0.5px;
    opacity: 0.9;
    animation: fadeInUp 1.2s ease forwards;
}

/* ── Card Content ── */
.card-content {
    position: relative;
    z-index: 1;
}

.invitation-body,
.family-section,
.muhurt-section,
.footer-section {
    margin-top: 14px;
}

/* ── Welcome Text ── */
.welcome-text {
    font-size: clamp(0.98rem, 1.6vw, 1.05rem);
    line-height: 2;
    max-width: 88%;
    margin: 0 auto 26px;
    color: var(--text);
}

/* ── Name Badge ── */
.name-badge {
    position: relative;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 34px;
    border-radius: var(--radius-sm);
    background: linear-gradient(145deg, rgba(255, 248, 240, 0.98), rgba(255, 238, 225, 0.98));
    border: 1px solid rgba(212, 168, 83, 0.25);
    box-shadow:
        0 18px 40px rgba(164, 105, 66, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    animation: floatBadge 2.8s ease-in-out infinite alternate;
}

.name-badge::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--radius-sm) + 2px);
    border: 1.5px solid rgba(212, 168, 83, 0.15);
    pointer-events: none;
}

.name-badge:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow:
        0 28px 50px rgba(164, 105, 66, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border-color: rgba(212, 168, 83, 0.4);
}

.guest-name {
    font-size: clamp(1.7rem, 3.2vw, 2.1rem);
    font-weight: 700;
    letter-spacing: 0.3px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 60%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-caption {
    margin-top: 8px;
    color: var(--text-light);
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

/* ── Family & Muhurt ── */
.section-heading {
    color: var(--secondary);
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
}

.section-heading::after {
    content: '';
    display: block;
    width: 40%;
    height: 1.5px;
    margin: 8px auto 0;
    background: linear-gradient(to right, transparent, var(--secondary-light), transparent);
    border-radius: 2px;
}

.family-details,
.date-box {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.family-details p,
.date-box p {
    font-size: clamp(0.95rem, 1.6vw, 1.05rem);
    color: var(--text);
    line-height: 1.8;
    opacity: 0.96;
}

.family-details strong {
    color: var(--text);
    font-weight: 600;
}

/* ── Date ── */
.nepali-date {
    font-size: clamp(1.6rem, 2.8vw, 1.9rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 6px;
}

.samvat-details {
    font-size: 0.94rem;
    color: var(--text-light);
    font-style: italic;
}

/* ── Footer ── */
.footer-section {
    margin-top: 30px;
    position: relative;
    z-index: 1;
}

.closing-text {
    font-size: clamp(0.95rem, 1.6vw, 1.02rem);
    line-height: 1.85;
    color: var(--text);
    margin-bottom: 18px;
}

.decorative-dots {
    color: var(--gold);
    font-size: 0.85rem;
    letter-spacing: 12px;
    animation: glowPulse 4s ease-in-out infinite;
}

/* ── Keyframes ── */
@keyframes floatCard {
    from {
        transform: translateY(40px) scale(0.96);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes sparkle {
    0%, 100% {
        opacity: 0;
        transform: scale(0.6) rotate(0deg);
    }
    25% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
        transform: scale(1.3) rotate(180deg);
    }
    75% {
        opacity: 0.4;
    }
}

@keyframes floatBadge {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(-8px);
    }
}

@keyframes glowPulse {
    0%, 100% {
        filter: drop-shadow(0 2px 4px rgba(201, 138, 75, 0.3));
    }
    50% {
        filter: drop-shadow(0 4px 12px rgba(201, 138, 75, 0.5));
    }
}

@keyframes rotateMandala {
    from {
        transform: translateX(-50%) rotate(0deg);
    }
    to {
        transform: translateX(-50%) rotate(360deg);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

/* ── Responsive ── */
@media (max-width: 768px) {
    body {
        padding: 16px;
    }

    .invitation-container {
        padding: 36px 28px 28px;
        border-radius: 28px;
    }

    .invitation-container::before {
        inset: 5px;
        border-radius: calc(28px - 5px);
    }

    .mandala-bg {
        width: 340px;
        height: 340px;
        top: -20px;
    }

    .om-symbol {
        font-size: 2.8rem;
    }

    .welcome-text {
        max-width: 92%;
    }

    .name-badge {
        padding: 16px 26px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 12px;
    }

    .invitation-container {
        padding: 28px 18px 24px;
        border-radius: 24px;
    }

    .invitation-container::before {
        inset: 4px;
        border-radius: calc(24px - 4px);
        border-width: 1px;
    }

    .mandala-bg {
        width: 260px;
        height: 260px;
        top: -10px;
    }

    .sparkle-1 { top: 8%; left: 8%; }
    .sparkle-2 { top: 25%; right: 8%; }
    .sparkle-3 { bottom: 12%; left: 12%; }

    .om-symbol {
        font-size: 2.4rem;
    }

    .ganesh-mantra {
        font-size: 0.82rem;
        letter-spacing: 1.2px;
    }

    .name-badge {
        padding: 14px 20px;
        width: 100%;
    }

    .decorative-dots {
        letter-spacing: 8px;
    }
}

@media (max-width: 380px) {
    .invitation-container {
        padding: 22px 14px 20px;
        border-radius: 20px;
    }

    .invitation-container::before {
        inset: 3px;
        border-radius: calc(20px - 3px);
    }

    .mandala-bg {
        display: none;
    }

    .om-symbol {
        font-size: 2rem;
    }

    .section-heading {
        font-size: 0.78rem;
        letter-spacing: 1.5px;
    }
}

@media (min-width: 1024px) {
    .invitation-container {
        padding: 56px 48px 40px;
    }

    .mandala-bg {
        width: 520px;
        height: 520px;
        top: -40px;
    }

    .welcome-text {
        max-width: 80%;
    }
}