/* CSS Custom Properties */
:root {
    --rc-bg: #0b1220;
    --rc-card: #111a2e;
    --rc-accent: #22c55e;
    --rc-soft: #94a3b8;
    --rc-text: #e5e7eb;
    --etfx-primary: #4361ee;
    --etfx-primary-dark: #3a56d4;
    --etfx-accent: #f72585;
    --etfx-bg: #f8f9fa;
    --etfx-card-bg: #ffffff;
    --etfx-text: #2b2d42;
    --etfx-text-light: #8d99ae;
    --etfx-border: #e0e0e0;
    --etfx-success: #4cc9f0;
    --etfx-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
    --etfx-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    color: var(--rc-text);
    background: radial-gradient(1200px 600px at 10% -20%, #13203a, transparent), var(--rc-bg);
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    box-sizing: border-box;
}

/* Performance optimizations */
.calendar-card,
.countdown-section,
.ramadan-status,
.description-section {
    will-change: transform;
    transform: translateZ(0);
}

.container {
    width: 100%;
    max-width: 900px;
}

/* Header Styles */
.header {
    text-align: center;
    margin-bottom: 18px;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}

.rc-moon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: radial-gradient(circle at 65% 35%, #fff 0 45%, #cbd5e1 46% 60%, transparent 61%);
    box-shadow: 0 0 30px rgba(255,255,255,.25);
    flex-shrink: 0;
}

.main-title {
    font-size: clamp(24px, 4vw, 36px);
    margin: 0;
    letter-spacing: 0.2px;
    font-weight: 700;
}

.subtitle {
    color: var(--rc-soft);
    font-size: clamp(12px, 2vw, 14px);
    margin: 0;
    line-height: 1.4;
}

/* Main Content */
.main-content {
    padding: 0;
}

/* Countdown Section */
.countdown-section {
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,.35);
    backdrop-filter: blur(6px);
    margin-bottom: 18px;
}

.countdown-title {
    font-size: clamp(22px, 3.2vw, 32px);
    margin: 0 0 18px 0;
    letter-spacing: 0.2px;
}

.countdown-display {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 12px;
    margin: 18px 0 8px;
}

.time-unit {
    background: var(--rc-card);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    padding: 16px;
    text-align: center;
}


.time-value {
    font-size: clamp(26px, 4.8vw, 40px);
    font-weight: 700;
    line-height: 1;
    margin-bottom: 6px;
}

.time-label {
    font-size: 12px;
    color: var(--rc-soft);
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

/* Ramadan Status Section */
.ramadan-status {
    background: var(--etfx-card-bg);
    border-radius: 20px;
    padding: 3rem 2rem;
    margin-bottom: 3rem;
    box-shadow: var(--etfx-shadow);
    text-align: center;
    border: 1px solid var(--etfx-border);
}

.status-card {
    max-width: 600px;
    margin: 0 auto;
}

.status-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--etfx-primary);
    margin-bottom: 1rem;
}

.ramadan-day {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--etfx-text);
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--etfx-bg);
    border-radius: 10px;
    border-left: 4px solid var(--etfx-primary);
}

.hadith-container {
    background: var(--etfx-bg);
    border-radius: 15px;
    padding: 2rem;
    border: 1px solid var(--etfx-border);
}

.hadith-container h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--etfx-text);
    margin-bottom: 1rem;
}

.hadith-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--etfx-text-light);
    font-style: italic;
}

/* Calendar Section */
.calendar-section {
    margin-bottom: 3rem;
}

.section-title {
    font-size: clamp(22px, 3.2vw, 32px);
    font-weight: 600;
    color: var(--rc-text);
    text-align: center;
    margin-bottom: 18px;
    letter-spacing: 0.2px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 12px;
    margin-top: 18px;
}

.calendar-card {
    background: var(--rc-card);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    padding: 14px;
}



.calendar-title {
    margin: 0 0 8px;
    font-size: 14px;
    color: var(--rc-soft);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calendar-info {
    text-align: center;
}

.calendar-date {
    font-size: 16px;
    font-weight: 600;
    color: var(--rc-text);
    margin-bottom: 4px;
}

.calendar-month {
    font-size: 14px;
    color: var(--rc-soft);
    margin-bottom: 4px;
}

.calendar-year {
    font-size: 12px;
    color: var(--rc-soft);
}

/* Ramadan Dates Section */
.ramadan-dates {
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,.35);
    backdrop-filter: blur(6px);
    margin-bottom: 18px;
}

.dates-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 12px;
    margin-top: 18px;
}

.date-card {
    background: var(--rc-card);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    padding: 14px;
    text-align: center;
}


.date-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--rc-soft);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.date-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--rc-text);
    margin-bottom: 4px;
}

.date-calendar {
    font-size: 12px;
    color: var(--rc-soft);
}

/* Loading State */
.loading {
    text-align: center;
    color: var(--rc-soft);
    font-style: italic;
    padding: 2rem;
}

/* Footer */
.footer {
    background: var(--rc-card);
    color: var(--rc-text);
    text-align: center;
    padding: 14px;
    margin-top: 14px;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.08);
}

.footer p {
    opacity: 0.8;
    color: var(--rc-soft);
    font-size: 12px;
}

/* Responsive Design */
@media (max-width: 640px) {
    .header-content {
        flex-direction: column;
        gap: 8px;
    }
    
    .rc-moon {
        width: 28px;
        height: 28px;
    }
    
    .main-title {
        font-size: clamp(20px, 6vw, 28px);
    }
    
    .subtitle {
        font-size: clamp(11px, 3vw, 13px);
        padding: 0 10px;
    }
    
    .countdown-display {
        grid-template-columns: 1fr;
    }
    
    .calendar-grid {
        grid-template-columns: 1fr;
    }
    
    .dates-grid {
        grid-template-columns: 1fr;
    }
    
    .description-grid {
        grid-template-columns: 1fr;
    }
    
    .hadith-list {
        grid-template-columns: 1fr;
    }
}

/* Animation for countdown updates */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.time-unit.updating {
    animation: pulse 0.5s ease-in-out;
}

/* Error states */
.error {
    color: #e53e3e;
    background: #fed7d7;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #feb2b2;
    text-align: center;
    margin: 1rem 0;
}

/* Success states */
.success {
    color: var(--etfx-success);
    background: #c6f6d5;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #9ae6b4;
    text-align: center;
    margin: 1rem 0;
}

/* Description Section */
.description-section {
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,.35);
    backdrop-filter: blur(6px);
    margin-bottom: 18px;
}

.description-content {
    max-width: 1000px;
    margin: 0 auto;
}

.description-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.description-card {
    background: var(--rc-card);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    padding: 14px;
}


.description-card h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--rc-accent);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.description-card p {
    color: var(--rc-soft);
    line-height: 1.6;
    font-size: 14px;
}

.hadith-collection {
    background: var(--rc-card);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    padding: 14px;
    margin-top: 16px;
}

.hadith-collection h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--rc-accent);
    margin-bottom: 12px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hadith-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 12px;
}

.hadith-item {
    background: rgba(255,255,255,0.02);
    border-radius: 12px;
    padding: 12px;
    border-left: 3px solid var(--rc-accent);
}

.hadith-item h4 {
    font-size: 12px;
    font-weight: 600;
    color: var(--rc-text);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.hadith-item p {
    color: var(--rc-soft);
    font-style: italic;
    line-height: 1.5;
    font-size: 13px;
}

/* AdSense Containers */
.ad-container {
    margin: 20px 0;
    padding: 0;
    text-align: center;
    background: transparent;
}

.ad-display {
    margin: 16px auto;
    max-width: 100%;
}

.ad-infeed {
    margin: 16px 0;
    max-width: 100%;
}

.ad-inarticle {
    margin: 16px 0;
    max-width: 100%;
    grid-column: 1 / -1;
}

/* Ensure ads don't break layout */
.adsbygoogle {
    display: block !important;
    margin: 0 auto;
}

/* Footer */
.footer {
    background: var(--rc-card);
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 24px 0;
    text-align: center;
    margin-top: 40px;
}