/* ════════════════════════════════════════════════════
   EID WISHES PWA — Royal Dark Green Glossy Design
   ════════════════════════════════════════════════════ */

/* ── CSS Variables ── */
:root {
    --bg-deep: #051A11; /* Royal Dark Green */
    --bg-mid: #0B2C1C; /* Emerald Dark */
    --bg-accent: #11422A; /* Forest Accent */
    --gold: #d4a537;
    --gold-light: #f5d782;
    --gold-bright: #ffe6a0;
    --gold-dark: #a67c1a;
    --gold-deep: #7a5912;
    --green: #2ecc71;
    --green-dark: #1a8a4a;
    --text-main: rgba(255, 255, 255, 0.95);
    --text-muted: rgba(255, 255, 255, 0.65);
    --text-light: rgba(255, 255, 255, 0.85);
    
    /* Glossy Glassmorphism Settings */
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-bg-strong: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(212, 165, 55, 0.25);
    --glass-border-subtle: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 80px rgba(11, 44, 28, 0.8);
    --gold-glow: 0 0 40px rgba(212, 165, 55, 0.2), 0 0 80px rgba(212, 165, 55, 0.12);
    
    --radius: 24px;
    --radius-sm: 14px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --font-body: 'Outfit', sans-serif;
    --font-arabic: 'Amiri', serif;
}

/* ── Reset ── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-body);
    background: radial-gradient(circle at top center, var(--bg-deep) 0%, var(--bg-mid) 100%);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.amiri {
    font-family: var(--font-arabic);
}

/* ── Starfield Canvas ── */
#starfield {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.6; /* Softer in light mode */
}

/* ── Floating Particles ── */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0;
    animation: floatUp linear infinite;
}

@keyframes floatUp {
    0% { transform: translateY(100vh) scale(0) rotate(0deg); opacity: 0; }
    10% { opacity: 0.9; }
    50% { opacity: 0.7; }
    90% { opacity: 0.3; }
    100% { transform: translateY(-10vh) scale(1) rotate(360deg); opacity: 0; }
}

/* ═══════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════ */
.nav-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    background: rgba(10, 10, 26, 0.75);
    backdrop-filter: blur(30px) saturate(1.8);
    -webkit-backdrop-filter: blur(30px) saturate(1.8);
    border-bottom: 1px solid rgba(212, 165, 55, 0.12);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 28px;
    border: 1px solid transparent;
    border-radius: 50px;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.4s var(--ease);
    position: relative;
    overflow: hidden;
}

.nav-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
    opacity: 0;
    transition: opacity 0.4s var(--ease);
}

.nav-btn.active {
    color: var(--bg-deep);
    font-weight: 700;
    border-color: var(--gold);
    box-shadow: 0 2px 20px rgba(212, 165, 55, 0.3);
}

.nav-btn.active::before {
    opacity: 1;
}

.nav-btn:not(.active):hover {
    color: var(--gold-light);
    border-color: rgba(212, 165, 55, 0.25);
    background: rgba(212, 165, 55, 0.08);
}

.nav-icon, .nav-label {
    position: relative;
    z-index: 1;
}

.nav-icon {
    font-size: 1.15rem;
}

/* ═══════════════════════════════════════
   PAGES
   ═══════════════════════════════════════ */
.page {
    display: none;
    padding: 80px 16px 100px;
    max-width: 560px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    animation: pageIn 0.6s var(--ease-bounce);
}

.page.active {
    display: block;
}

@keyframes pageIn {
    from { opacity: 0; transform: translateY(30px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ═══════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════ */
.hero-section {
    text-align: center;
    padding: 40px 0 20px;
    position: relative;
}

.crescent-moon {
    position: relative;
    margin-bottom: 16px;
}

.moon-body {
    font-size: 5rem;
    filter: drop-shadow(0 0 40px rgba(212, 165, 55, 0.7)) drop-shadow(0 0 80px rgba(212, 165, 55, 0.3));
    animation: moonFloat 5s ease-in-out infinite;
}

.moon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 165, 55, 0.25), rgba(212, 165, 55, 0.08) 50%, transparent 70%);
    animation: moonPulse 4s ease-in-out infinite;
}

@keyframes moonFloat {
    0%, 100% { transform: translateY(0) rotate(-3deg); }
    50% { transform: translateY(-18px) rotate(3deg); }
}

@keyframes moonPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.5); opacity: 1; }
}

.mosque-silhouette {
    font-size: 5rem;
    filter: drop-shadow(0 0 50px rgba(46, 204, 113, 0.35)) drop-shadow(0 0 100px rgba(212, 165, 55, 0.2));
    animation: mosqueRise 1s var(--ease-bounce) both;
    margin-bottom: 16px;
}

@keyframes mosqueRise {
    from { transform: translateY(40px) scale(0.7); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gold-bright), var(--gold-light), var(--gold), var(--gold-dark));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.3;
    margin-bottom: 8px;
    animation: goldShift 4s ease-in-out infinite alternate;
}

.eid-title-color {
    background: linear-gradient(135deg, #7dffb3, var(--green), #1abc9c, var(--gold-light));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    animation: goldShift 4s ease-in-out infinite alternate;
}

@keyframes goldShift {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-light);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.hero-date {
    font-size: 0.85rem;
    color: var(--gold);
    font-weight: 400;
    opacity: 0.75;
    letter-spacing: 0.5px;
}

/* ═══════════════════════════════════════
   COUNTDOWN
   ═══════════════════════════════════════ */
.countdown-container {
    margin-top: 24px;
    padding: 18px 28px;
    border-radius: var(--radius-sm);
    display: inline-block;
    border: 1px solid rgba(212, 165, 55, 0.15);
}

.countdown-label {
    font-size: 0.75rem;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 8px;
}

.countdown-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.countdown-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown-value {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--gold-light);
    font-variant-numeric: tabular-nums;
    min-width: 56px;
    text-align: center;
    text-shadow: 0 0 20px rgba(212, 165, 55, 0.4);
}

.countdown-sep {
    font-size: 1.8rem;
    color: var(--gold);
    font-weight: 700;
    animation: blink 1s step-end infinite;
    margin-top: -8px;
}

@keyframes blink {
    50% { opacity: 0.2; }
}

.countdown-unit-label {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

/* ═══════════════════════════════════════
   GLASS SYSTEM
   ═══════════════════════════════════════ */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(24px) saturate(1.6);
    -webkit-backdrop-filter: blur(24px) saturate(1.6);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.glass-subtle {
    background: rgba(212, 165, 55, 0.03);
    backdrop-filter: blur(16px) saturate(1.4);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
    border: 1px solid rgba(212, 165, 55, 0.1);
}

/* ═══════════════════════════════════════
   WISH CARDS — Royal Golden Glass
   ═══════════════════════════════════════ */
.wish-card {
    border-radius: var(--radius);
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
    animation: cardSlideUp 0.7s var(--ease-bounce) both;
    transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.wish-card:nth-child(2) { animation-delay: 0.12s; }
.wish-card:nth-child(3) { animation-delay: 0.24s; }
.wish-card:nth-child(4) { animation-delay: 0.36s; }

@keyframes cardSlideUp {
    from { transform: translateY(50px) scale(0.95); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

.card-inner {
    padding: 36px 24px;
    position: relative;
}

/* Animated golden glow border */
.card-glow-border {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold-light), var(--gold), var(--gold-light), transparent);
    background-size: 200% 100%;
    animation: borderShine 3s linear infinite;
}

.card-glow-border.green-glow {
    background: linear-gradient(90deg, transparent, #7dffb3, var(--green), #7dffb3, transparent);
    background-size: 200% 100%;
}

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

.wish-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    background: radial-gradient(ellipse at 30% 0%, rgba(212, 165, 55, 0.06), transparent 60%);
    pointer-events: none;
}

.wish-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--glass-shadow), var(--gold-glow);
}

.card-decoration {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 14px;
    animation: decorFloat 3s ease-in-out infinite;
}

@keyframes decorFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-6px) scale(1.08); }
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    background: linear-gradient(135deg, var(--gold-bright), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 18px;
    letter-spacing: 0.5px;
}

.green-title {
    background: linear-gradient(135deg, #7dffb3, var(--green));
    -webkit-background-clip: text;
    background-clip: text;
}

.card-verse {
    font-size: 1.6rem;
    text-align: center;
    color: var(--gold-light);
    line-height: 2.2;
    margin-bottom: 8px;
    direction: rtl;
    text-shadow: 0 0 20px rgba(212, 165, 55, 0.2);
}

.card-translation {
    font-size: 0.85rem;
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 18px;
    line-height: 1.5;
}

.card-divider {
    width: 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    margin: 18px auto;
    position: relative;
}

.card-divider::after {
    content: '◆';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 8px;
    color: var(--gold);
}

.green-divider {
    background: linear-gradient(90deg, transparent, var(--green), transparent);
}
.green-divider::after {
    color: var(--green);
}

.card-message {
    font-size: 1.05rem;
    color: var(--text-main);
    text-align: center;
    line-height: 1.7;
    margin-bottom: 10px;
    font-weight: 400;
}

.card-message.highlight {
    color: var(--gold-dark);
    font-weight: 600;
    font-size: 1.1rem;
    margin-top: 8px;
}

.card-watermark {
    text-align: center;
    font-size: 0.65rem;
    color: rgba(212, 165, 55, 0.25);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 16px;
}

/* ═══════════════════════════════════════
   INVITATION
   ═══════════════════════════════════════ */
.invitation-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 20px 0;
}

.inv-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    background: rgba(39, 174, 96, 0.08); /* Light green tint */
    border: 1px solid rgba(39, 174, 96, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.3s var(--ease);
}

.inv-row:hover {
    transform: translateX(6px);
    background: rgba(39, 174, 96, 0.12);
    border-color: rgba(39, 174, 96, 0.25);
}

.inv-icon {
    font-size: 1.25rem;
}

.inv-text {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-main);
}

/* ═══════════════════════════════════════
   SHARE BUTTONS
   ═══════════════════════════════════════ */
.share-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px 0 40px;
    align-items: center;
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 36px;
    border: none;
    border-radius: 60px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.35s var(--ease);
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 340px;
    letter-spacing: 0.5px;
}

.share-btn.golden {
    background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
    color: var(--bg-deep);
    border: 1px solid rgba(212, 165, 55, 0.4);
}

.share-btn.golden::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.25) 50%, transparent 60%);
    animation: btnSweep 3s ease-in-out infinite;
}

@keyframes btnSweep {
    0% { transform: translateX(-100%) rotate(25deg); }
    100% { transform: translateX(100%) rotate(25deg); }
}

.share-btn:hover {
    transform: scale(1.04);
    box-shadow: 0 8px 40px rgba(212, 165, 55, 0.4);
}

.share-btn:active {
    transform: scale(0.96);
}

/* ── Pulse Glow ── */
.pulse-glow {
    animation: pulseGold 2.5s ease-in-out infinite;
}

@keyframes pulseGold {
    0%, 100% { box-shadow: 0 4px 20px rgba(212, 165, 55, 0.25); }
    50% { box-shadow: 0 4px 50px rgba(212, 165, 55, 0.5), 0 0 80px rgba(212, 165, 55, 0.15); }
}

/* ═══════════════════════════════════════
   HOVER STARS
   ═══════════════════════════════════════ */
.hover-star {
    position: absolute;
    transform: translate(-50%, -50%);
    color: var(--gold-light);
    font-size: 14px;
    text-shadow: 0 0 10px var(--gold);
    pointer-events: none;
    animation: starSpread 1.2s cubic-bezier(0.1, 0.8, 0.3, 1) forwards;
    z-index: 9999;
}

@keyframes starSpread {
    0% { 
        transform: translate(-50%, -50%) scale(0.2) rotate(0deg); 
        opacity: 1; 
    }
    100% { 
        transform: translate(calc(-50% + var(--tx)), calc(-50% + var(--ty))) scale(1.5) rotate(var(--rot)); 
        opacity: 0; 
    }
}

.share-btn.green-btn {
    background: linear-gradient(135deg, #5dde95, var(--green), var(--green-dark));
    color: var(--bg-deep);
    border: 1px solid rgba(46, 204, 113, 0.4);
}

.share-btn.green-btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.2) 50%, transparent 60%);
    animation: btnSweep 3s ease-in-out infinite;
}

.share-btn.green-btn:hover {
    box-shadow: 0 8px 40px rgba(46, 204, 113, 0.4);
}

.pulse-glow-green {
    animation: pulseGreen 2.5s ease-in-out infinite;
}

@keyframes pulseGreen {
    0%, 100% { box-shadow: 0 4px 20px rgba(46, 204, 113, 0.25); }
    50% { box-shadow: 0 4px 50px rgba(46, 204, 113, 0.5), 0 0 80px rgba(46, 204, 113, 0.15); }
}

/* ═══════════════════════════════════════
   TOAST
   ═══════════════════════════════════════ */
.toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: rgba(212, 165, 55, 0.95);
    color: var(--bg-deep);
    padding: 14px 28px;
    border-radius: 60px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.9rem;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4), 0 0 40px rgba(212, 165, 55, 0.3);
    opacity: 0;
    transition: all 0.4s var(--ease-bounce);
    pointer-events: none;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ═══════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════ */
.site-footer {
    text-align: center;
    padding: 24px;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    position: relative;
    z-index: 2;
    letter-spacing: 1px;
}

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .card-verse {
        font-size: 1.3rem;
    }

    .card-inner {
        padding: 28px 18px;
    }

    .nav-btn {
        padding: 8px 18px;
        font-size: 0.85rem;
    }

    .countdown-value {
        font-size: 1.7rem;
        min-width: 44px;
    }

    .share-btn {
        padding: 14px 24px;
        font-size: 0.92rem;
    }
}

@media (min-width: 768px) {
    .page {
        padding-top: 100px;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .card-inner {
        padding: 44px 40px;
    }
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
    background: var(--gold-dark);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gold);
}

/* ── Selection ── */
::selection {
    background: var(--gold);
    color: var(--bg-deep);
}