/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
    --color-space-deep: #0a0e27;
    --color-space-mid: #1a1f3a;
    --color-space-light: #2d3561;
    --color-celestial-gold: #f4c430;
    --color-celestial-light: #fef9e7;
    --color-stardust: #b8c5d6;
    --color-nebula: #6b46c1;
    --color-nebula-light: #9f7aea;
    
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Spectral', serif;
    
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--color-space-deep);
    color: var(--color-celestial-light);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ===========================
   Animated Star Background
   =========================== */
.stars-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.stars,
.stars2,
.stars3 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
}

.stars {
    background-image: 
        radial-gradient(2px 2px at 20% 30%, white, transparent),
        radial-gradient(2px 2px at 60% 70%, white, transparent),
        radial-gradient(1px 1px at 50% 50%, white, transparent),
        radial-gradient(1px 1px at 80% 10%, white, transparent),
        radial-gradient(2px 2px at 90% 60%, white, transparent),
        radial-gradient(1px 1px at 33% 80%, white, transparent),
        radial-gradient(1px 1px at 15% 95%, white, transparent);
    background-size: 200% 200%;
    animation: twinkle 8s ease-in-out infinite;
    opacity: 0.5;
}

.stars2 {
    background-image: 
        radial-gradient(1px 1px at 40% 20%, var(--color-stardust), transparent),
        radial-gradient(1px 1px at 70% 80%, var(--color-stardust), transparent),
        radial-gradient(1px 1px at 10% 60%, var(--color-stardust), transparent),
        radial-gradient(1px 1px at 85% 40%, var(--color-stardust), transparent);
    background-size: 250% 250%;
    animation: twinkle 12s ease-in-out infinite 2s;
    opacity: 0.3;
}

.stars3 {
    background-image: 
        radial-gradient(2px 2px at 30% 50%, var(--color-nebula-light), transparent),
        radial-gradient(3px 3px at 75% 25%, var(--color-nebula-light), transparent),
        radial-gradient(2px 2px at 55% 85%, var(--color-celestial-gold), transparent);
    background-size: 300% 300%;
    animation: twinkle 15s ease-in-out infinite 4s;
    opacity: 0.2;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.05); }
}

/* ===========================
   Navigation
   =========================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(184, 197, 214, 0.1);
    animation: slideDown 0.6s var(--transition-smooth);
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-celestial-light);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    transition: all 0.3s var(--transition-smooth);
}

.logo-icon {
    font-size: 2rem;
    color: var(--color-celestial-gold);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.logo:hover {
    color: var(--color-celestial-gold);
    transform: translateY(-2px);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--color-stardust);
    text-decoration: none;
    font-weight: 400;
    font-size: 1rem;
    transition: all 0.3s var(--transition-smooth);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-celestial-gold);
    transition: width 0.3s var(--transition-smooth);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a:hover {
    color: var(--color-celestial-gold);
}

.cta-button {
    background: linear-gradient(135deg, var(--color-celestial-gold), #f39c12);
    color: var(--color-space-deep) !important;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s var(--transition-bounce);
}

.cta-button::after {
    display: none;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(244, 196, 48, 0.3);
}

/* ===========================
   Page Management
   =========================== */
.page {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: none;
    opacity: 0;
    animation: fadeIn 0.6s var(--transition-smooth) forwards;
}

.page.active {
    display: block;
}

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

/* ===========================
   Hero Section
   =========================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8rem 2rem 4rem;
    max-width: 1400px;
    margin: 0 auto;
    gap: 4rem;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    animation: slideInLeft 1s var(--transition-smooth) 0.2s both;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 2rem;
    color: var(--color-celestial-light);
}

.hero-title .line {
    display: block;
    background: linear-gradient(135deg, var(--color-celestial-light), var(--color-celestial-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.hero-title .line:nth-child(2) {
    animation-delay: 0.5s;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-stardust);
    margin-bottom: 3rem;
    animation: slideInLeft 1s var(--transition-smooth) 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    animation: slideInLeft 1s var(--transition-smooth) 0.6s both;
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s var(--transition-bounce);
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
}

.button-primary {
    background: linear-gradient(135deg, var(--color-celestial-gold), #f39c12);
    color: var(--color-space-deep);
    box-shadow: 0 10px 30px rgba(244, 196, 48, 0.2);
}

.button-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(244, 196, 48, 0.4);
}

.button-secondary {
    background: rgba(184, 197, 214, 0.1);
    color: var(--color-celestial-light);
    border: 2px solid var(--color-stardust);
}

.button-secondary:hover {
    background: rgba(184, 197, 214, 0.2);
    border-color: var(--color-celestial-gold);
    color: var(--color-celestial-gold);
    transform: translateY(-3px);
}

.button-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.2rem;
}

.button-outline {
    background: transparent;
    border: 2px solid var(--color-celestial-gold);
    color: var(--color-celestial-gold);
}

.button-outline:hover {
    background: var(--color-celestial-gold);
    color: var(--color-space-deep);
    transform: translateY(-3px);
}

/* ===========================
   Phone Mockup
   =========================== */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: linear-gradient(135deg, var(--color-space-mid), var(--color-space-light));
    border-radius: 40px;
    padding: 15px;
    box-shadow: 
        0 50px 100px rgba(0, 0, 0, 0.5),
        0 0 100px rgba(107, 70, 193, 0.3),
        inset 0 0 30px rgba(244, 196, 48, 0.1);
    position: relative;
    animation: slideInRight 1s var(--transition-smooth) 0.4s both;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 6px;
    background: var(--color-space-deep);
    border-radius: 10px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 119, 255, 0.3) 0%, white 100%);
    border-radius: 30px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.prayer-preview {
    text-align: center;
}

.prayer-text {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--color-space-deep);
    margin-bottom: 2rem;
    font-style: italic;
    line-height: 1.6;
}

.prayer-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: center;
}

.play-button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-celestial-gold), #f39c12);
    color: var(--color-space-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s var(--transition-bounce);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(244, 196, 48, 0.7); }
    50% { transform: scale(1.05); box-shadow: 0 0 20px 10px rgba(244, 196, 48, 0); }
}

.waveform {
    display: flex;
    align-items: center;
    gap: 3px;
    height: 30px;
}

.waveform span {
    width: 3px;
    background: var(--color-celestial-gold);
    border-radius: 10px;
    animation: wave 1.2s ease-in-out infinite;
}

.waveform span:nth-child(1) { height: 10px; animation-delay: 0s; }
.waveform span:nth-child(2) { height: 20px; animation-delay: 0.1s; }
.waveform span:nth-child(3) { height: 30px; animation-delay: 0.2s; }
.waveform span:nth-child(4) { height: 15px; animation-delay: 0.3s; }
.waveform span:nth-child(5) { height: 25px; animation-delay: 0.4s; }
.waveform span:nth-child(6) { height: 20px; animation-delay: 0.5s; }
.waveform span:nth-child(7) { height: 30px; animation-delay: 0.6s; }
.waveform span:nth-child(8) { height: 15px; animation-delay: 0.7s; }
.waveform span:nth-child(9) { height: 25px; animation-delay: 0.8s; }
.waveform span:nth-child(10) { height: 20px; animation-delay: 0.9s; }

@keyframes wave {
    0%, 100% { transform: scaleY(0.5); }
    50% { transform: scaleY(1); }
}

/* ===========================
   Section Styles
   =========================== */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-celestial-light), var(--color-celestial-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.3rem;
    color: var(--color-stardust);
    line-height: 1.8;
}

/* ===========================
   Features Section
   =========================== */
.features {
    padding: 8rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(26, 31, 58, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(184, 197, 214, 0.1);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.4s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(244, 196, 48, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.4s var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-celestial-gold);
    box-shadow: 0 20px 60px rgba(244, 196, 48, 0.2);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--color-celestial-light);
}

.feature-card p {
    color: var(--color-stardust);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* ===========================
   Pricing Section
   =========================== */
.pricing {
    padding: 8rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 0 auto;
}

.pricing-card {
    background: rgba(26, 31, 58, 0.6);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(184, 197, 214, 0.2);
    border-radius: 30px;
    padding: 3rem;
    transition: all 0.4s var(--transition-smooth);
    position: relative;
}

.pricing-card.featured {
    border-color: var(--color-celestial-gold);
    box-shadow: 0 20px 80px rgba(244, 196, 48, 0.3);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: linear-gradient(135deg, var(--color-celestial-gold), #f39c12);
    color: var(--color-space-deep);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
}

.pricing-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--color-celestial-gold);
}

.pricing-card.featured:hover {
    transform: translateY(-10px) scale(1.07);
}

.pricing-header h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--color-celestial-light);
}

.price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.amount {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-celestial-gold);
}

.period {
    font-size: 1.2rem;
    color: var(--color-stardust);
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 0.75rem 0;
    color: var(--color-stardust);
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(184, 197, 214, 0.1);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-card .button {
    width: 100%;
    justify-content: center;
}

/* ===========================
   Download Section
   =========================== */
.download {
    padding: 8rem 2rem;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.download-content {
    background: rgba(26, 31, 58, 0.6);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(244, 196, 48, 0.3);
    border-radius: 40px;
    padding: 4rem 3rem;
    box-shadow: 0 30px 80px rgba(244, 196, 48, 0.2);
}

.download-content h2 {
    font-family: var(--font-display);
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-celestial-light), var(--color-celestial-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.download-content p {
    font-size: 1.25rem;
    color: var(--color-stardust);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.download-note {
    font-size: 1rem;
    color: var(--color-stardust);
    margin-top: 1.5rem;
    margin-bottom: 0;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: rgba(10, 14, 39, 0.9);
    border-top: 1px solid rgba(184, 197, 214, 0.1);
    padding: 3rem 2rem 2rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-celestial-light);
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--color-stardust);
    text-decoration: none;
    transition: color 0.3s var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--color-celestial-gold);
}

.footer-copyright {
    color: var(--color-stardust);
    font-size: 0.95rem;
    opacity: 0.7;
}

/* ===========================
   Success Page
   =========================== */
.success-page {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.success-content {
    text-align: center;
    max-width: 600px;
    animation: scaleIn 0.6s var(--transition-bounce);
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.success-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, var(--color-celestial-gold), #f39c12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--color-space-deep);
    animation: successPulse 0.6s var(--transition-bounce);
}

@keyframes successPulse {
    0% { transform: scale(0); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.success-content h1 {
    font-family: var(--font-display);
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--color-celestial-light);
}

.success-content p {
    font-size: 1.25rem;
    color: var(--color-stardust);
    margin-bottom: 3rem;
    line-height: 1.8;
}

/* ===========================
   Form Page
   =========================== */
.form-page {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
}

.form-container {
    max-width: 500px;
    width: 100%;
    background: rgba(26, 31, 58, 0.6);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(184, 197, 214, 0.2);
    border-radius: 30px;
    padding: 3rem;
    animation: slideUp 0.6s var(--transition-smooth);
}

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

.form-container h1 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-celestial-light);
}

.form-container > p {
    color: var(--color-stardust);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.reset-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--color-celestial-light);
    font-weight: 600;
    font-size: 1rem;
}

.form-group input {
    padding: 1rem;
    background: rgba(10, 14, 39, 0.5);
    border: 2px solid rgba(184, 197, 214, 0.2);
    border-radius: 10px;
    color: var(--color-celestial-light);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s var(--transition-smooth);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-celestial-gold);
    box-shadow: 0 0 20px rgba(244, 196, 48, 0.2);
}

.reset-form .button {
    margin-top: 1rem;
    width: 100%;
    justify-content: center;
}

.back-link {
    display: block;
    text-align: center;
    color: var(--color-stardust);
    text-decoration: none;
    margin-top: 1rem;
    transition: color 0.3s var(--transition-smooth);
}

.back-link:hover {
    color: var(--color-celestial-gold);
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 6rem 2rem 4rem;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 1rem 1.5rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .nav-links a {
        font-size: 0.9rem;
    }
    
    .cta-button {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
    }
    
    .prayer-text {
        font-size: 1.1rem;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-10px) scale(1.02);
    }
    
    .form-container {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 5rem 1rem 3rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .button {
        width: 100%;
        justify-content: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .feature-card {
        padding: 2rem;
    }
    
    .pricing-cards {
        gap: 2rem;
    }
    
    .download-content {
        padding: 3rem 2rem;
    }
}