/* 
 * PrayPal Website Styles
 * A modern, responsive design for the PrayPal app landing page
 */

/* ===== Base Styles ===== */
:root {
    /* Primary color palette - updated to blue theme */
    --primary-color: #3F51B5;
    --primary-dark: #303F9F;
    --primary-light: #C5CAE9;
    --accent-color: #536DFE;
    
    /* Neutral colors */
    --text-dark: #333333;
    --text-light: #ffffff;
    --text-muted: #757575;
    --background-light: #ffffff;
    --background-dark: #f5f5f5;
    --night-blue: #1A237E;
    --night-light: #7986CB;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Border radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
}

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

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background-light);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    margin-bottom: var(--spacing-xs);
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
}

.section-header p {
    color: var(--text-muted);
    max-width: 600px;
    margin: var(--spacing-sm) auto 0;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 0.4rem 0.9rem;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-light);
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-light);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

/* ===== Header ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--background-light);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: 0.3rem 0;
    transition: box-shadow 0.3s ease;
}

header.scrolled {
    box-shadow: var(--shadow-md);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.logo-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-links {
    display: flex;
    gap: var(--spacing-sm);
}

.nav-links a {
    font-weight: 500;
}

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

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

/* Mobile menu active state */
@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--background-light);
        flex-direction: column;
        align-items: center;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
        box-shadow: var(--shadow-md);
        z-index: 1001;
    }
    
    .nav-links.active {
        max-height: 180px;
        padding: var(--spacing-xs) 0;
    }
    
    .nav-links li {
        margin: 0.2rem 0;
    }
    
    .mobile-menu {
        display: block;
        font-size: 1.3rem;
    }
}

/* ===== Hero Section ===== */
.hero {
    padding: calc(var(--spacing-xl) + 1rem) 0 var(--spacing-sm);
    background: linear-gradient(135deg, var(--night-light) 0%, rgba(26, 35, 126, 0.7) 100%);
    min-height: auto;
    position: relative;
    overflow: hidden;
    color: var(--text-light);
}

/* Create a proper crescent moon */
.crescent-moon {
    position: absolute;
    top: 140px;
    right: 3%;
    width: 180px;
    height: 180px;
    background-color: transparent;
    border-radius: 80%;
    box-shadow: 54px 18px 0 0 rgba(255, 255, 255, 0.95);
    z-index: 0;
    filter: drop-shadow(0 0 35px rgba(255, 255, 255, 0.8));
    transform: rotate(125deg);
}

/* Remove previous moon styles */
.hero::before {
    display: none;
}

.hero::after {
    display: none;
}

.hero .moon-crater {
    display: none;
}

/* Add twinkling stars animation */
@keyframes twinkle {
    0% {
        opacity: 0.2;
        transform: scale(0.8);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.2);
    }
    100% {
        opacity: 0.2;
        transform: scale(0.8);
    }
}

@keyframes twinkle-alt {
    0% {
        opacity: 0.3;
        transform: scale(1);
    }
    40% {
        opacity: 0.9;
        transform: scale(1.3);
    }
    80% {
        opacity: 0.2;
        transform: scale(0.9);
    }
    100% {
        opacity: 0.3;
        transform: scale(1);
    }
}

.hero .twinkle-star {
    position: absolute;
    width: 2px;
    height: 2px;
    background-color: white;
    border-radius: 50%;
    z-index: 0;
    animation: twinkle 3s infinite ease-in-out;
}

/* Apply alternate animation to every third star */
.hero .twinkle-star:nth-child(3n) {
    animation-name: twinkle-alt;
    animation-duration: 4s;
}

/* Apply longer duration to every fourth star */
.hero .twinkle-star:nth-child(4n) {
    animation-duration: 5s;
}

.hero .container {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
}

.hero-content {
    flex: 1;
}

.hero-logo {
    margin-bottom: var(--spacing-xs);
    display: flex;
    justify-content: flex-start;
}

.hero-icon {
    width: 50px;
    height: 50px;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    animation: pulse 3s infinite ease-in-out;
    border-radius: 10px;
    margin-bottom: 0;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.hero-content h1 {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-light);
}

.hero-content p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
    max-width: 500px;
    opacity: 0.9;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.app-preview {
    max-width: 180px;
    height: auto;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    object-fit: contain;
}

/* ===== Features Section ===== */
.features {
    padding: var(--spacing-xl) 0;
    background-color: var(--background-light);
}

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

.feature-card {
    background-color: var(--background-light);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    color: var(--text-muted);
}

/* ===== App Preview Section ===== */
.app-preview-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--background-dark);
    position: relative;
    overflow: hidden;
}

.app-preview-section::after {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 4px;
    background: linear-gradient(to right, transparent, var(--primary-color), transparent);
    border-radius: 2px;
    opacity: 0.7;
    animation: pulseWidth 2s infinite ease-in-out;
}

@keyframes pulseWidth {
    0% {
        width: 30px;
        opacity: 0.5;
    }
    50% {
        width: 50px;
        opacity: 0.7;
    }
    100% {
        width: 30px;
        opacity: 0.5;
    }
}

.app-screenshots-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
}

.app-screenshots {
    display: flex;
    justify-content: flex-start;
    gap: var(--spacing-sm);
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-lg);
    width: 100%;
    max-width: none;
    scroll-behavior: smooth;
}

.app-screenshots::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.screenshot {
    width: 280px;
    flex: 0 0 280px;
    height: auto;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
    object-fit: contain;
    margin-bottom: var(--spacing-md);
    scroll-snap-align: center;
    scroll-margin: var(--spacing-lg);
}

.screenshot:hover {
    transform: scale(1.05);
}

.screenshot-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    opacity: 0.8;
}

.screenshot-nav:hover {
    opacity: 1;
    background-color: var(--primary-dark);
    transform: translateY(-50%) scale(1.1);
}

.screenshot-nav.prev {
    left: 10px;
}

.screenshot-nav.next {
    right: 10px;
}

.screenshot-nav i {
    font-size: 1.2rem;
}

@media (max-width: 992px) {
    .screenshot {
        width: 250px;
        flex: 0 0 250px;
    }
    
    .screenshot-nav {
        width: 38px;
        height: 38px;
    }
    
    .screenshot-nav.prev {
        left: 5px;
    }
    
    .screenshot-nav.next {
        right: 5px;
    }
}

@media (max-width: 768px) {
    .screenshot {
        width: 220px;
        flex: 0 0 220px;
    }
    
    .screenshot-nav {
        width: 36px;
        height: 36px;
    }
    
    .screenshot-nav i {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .screenshot {
        width: 200px;
        flex: 0 0 200px;
    }
    
    .screenshot-nav {
        width: 32px;
        height: 32px;
    }
}

/* ===== Testimonials Section ===== */
.testimonials {
    padding: var(--spacing-xl) 0;
    background-color: var(--background-light);
}

.testimonial-slider {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    padding: var(--spacing-sm) 0;
    scroll-snap-type: x mandatory;
    scrollbar-width: none; /* Firefox */
}

.testimonial-slider::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.testimonial-card {
    flex: 0 0 350px;
    scroll-snap-align: start;
    background-color: var(--background-light);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary-color);
}

.rating {
    color: #FFD700;
    margin-bottom: var(--spacing-sm);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.author-name {
    font-weight: 600;
    color: var(--text-dark);
}

/* ===== Download Section ===== */
.download {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--night-blue) 0%, var(--primary-color) 100%);
    color: var(--text-light);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Add stars to the download section */
.download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(1px 1px at 20% 20%, white, transparent),
        radial-gradient(1px 1px at 40% 40%, white, transparent),
        radial-gradient(1.5px 1.5px at 60% 60%, white, transparent),
        radial-gradient(1.5px 1.5px at 80% 80%, white, transparent);
    opacity: 0.2;
    z-index: 0;
}

.download .twinkle-star {
    position: absolute;
    width: 2px;
    height: 2px;
    background-color: white;
    border-radius: 50%;
    z-index: 0;
    animation: twinkle 3s infinite ease-in-out;
}

.download .twinkle-star:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0.2s;
}

.download .twinkle-star:nth-child(2) {
    top: 40%;
    left: 80%;
    animation-delay: 1.2s;
}

.download .twinkle-star:nth-child(3) {
    top: 70%;
    left: 30%;
    animation-delay: 2.2s;
}

.download .container {
    position: relative;
    z-index: 1;
}

.download-content {
    max-width: 600px;
    margin: 0 auto;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.download-btn {
    display: flex;
    align-items: center;
    background-color: var(--text-dark);
    color: var(--text-light);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.download-btn:hover {
    transform: translateY(-3px);
    background-color: #000;
}

.download-btn i {
    font-size: 2rem;
    margin-right: var(--spacing-sm);
}

.download-btn span {
    text-align: left;
    line-height: 1.2;
}

.download-btn small {
    display: block;
    font-size: 0.7rem;
    opacity: 0.8;
}

/* ===== Footer ===== */
footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
    background-color: var(--night-blue);
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

/* Add subtle stars to the footer */
footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(1px 1px at 10% 10%, white, transparent),
        radial-gradient(1px 1px at 30% 30%, white, transparent),
        radial-gradient(1px 1px at 50% 50%, white, transparent),
        radial-gradient(1px 1px at 70% 70%, white, transparent),
        radial-gradient(1px 1px at 90% 90%, white, transparent);
    opacity: 0.1;
    z-index: 0;
}

.footer-content {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    margin-bottom: var(--spacing-md);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.footer-logo-icon {
    width: 36px;
    height: 36px;
    object-fit: contain;
    border-radius: 8px;
    filter: brightness(1.2);
}

.footer-logo h2 {
    color: var(--primary-light);
    margin-bottom: 0;
}

.footer-logo p {
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.link-group h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.link-group ul li {
    margin-bottom: var(--spacing-xs);
}

.link-group ul li a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.social-links a:hover {
    background-color: var(--primary-color);
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.copyright {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== Privacy Policy Section ===== */
.privacy {
    padding: var(--spacing-xl) 0;
    background-color: var(--background-light);
}

.privacy-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.privacy-card {
    background-color: var(--background-light);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.privacy-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.privacy-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    font-size: 1.3rem;
}

.privacy-card p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== Contact Section ===== */
.contact {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, rgba(63, 81, 181, 0.05) 0%, rgba(63, 81, 181, 0.1) 100%);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background-color: rgba(63, 81, 181, 0.05);
    border-radius: 50%;
    z-index: 0;
}

.contact::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    background-color: rgba(63, 81, 181, 0.05);
    border-radius: 50%;
    z-index: 0;
}

.contact .container {
    position: relative;
    z-index: 1;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.contact-info-card {
    background-color: var(--primary-color);
    color: var(--text-light);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.contact-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--night-blue) 100%);
    z-index: -1;
}

.contact-info-card::after {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 100px;
    height: 100px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    z-index: -1;
}

.contact-info-card h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
    color: var(--text-light);
    position: relative;
}

.contact-info-card h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.5);
}

.contact-info-card p {
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.contact-method {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    transition: transform 0.3s ease;
}

.contact-method:hover {
    transform: translateX(5px);
}

.contact-method i {
    font-size: 1.2rem;
    margin-right: var(--spacing-sm);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    padding: 5px;
    transition: all 0.3s ease;
}

.contact-method:hover i {
    background-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.contact-info-card .social-links {
    margin-top: auto;
    margin-bottom: 0;
}

.contact-info-card .social-links a {
    background-color: rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.contact-info-card .social-links a:hover {
    background-color: var(--background-light);
    color: var(--primary-color);
    transform: translateY(-3px);
}

.contact-form-container {
    background-color: var(--background-light);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-form-container:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.contact-form-container::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background-color: rgba(63, 81, 181, 0.05);
    border-radius: 50%;
    transform: translate(50%, -50%);
    z-index: 0;
}

.contact-form-container::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 150px;
    height: 150px;
    background-color: rgba(63, 81, 181, 0.05);
    border-radius: 50%;
    transform: translate(-50%, 50%);
    z-index: 0;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

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

.form-group:nth-child(3),
.form-group:nth-child(4) {
    grid-column: span 2;
}

.form-group label {
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-dark);
    display: flex;
    align-items: center;
}

.form-group label::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--primary-color);
    border-radius: 50%;
    margin-right: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.85rem 1rem;
    border: 1px solid #e0e0e0;
    border-radius: var(--border-radius-sm);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: #f9f9f9;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: #ccc;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(63, 81, 181, 0.15);
    background-color: #fff;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #aaa;
}

.contact-form button {
    grid-column: span 2;
    justify-self: start;
    margin-top: var(--spacing-md);
    padding: 0.85rem 2rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--night-blue) 100%);
    border: none;
    border-radius: var(--border-radius-sm);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(63, 81, 181, 0.2);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    width: auto;
}

.contact-form button::before {
    content: '\f1d8';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    margin-right: 8px;
}

.contact-form button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(63, 81, 181, 0.3);
}

.contact-form button:active {
    transform: translateY(-1px);
}

.contact-form button::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.2);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s ease;
}

.contact-form button:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* ===== Responsive Styles ===== */
@media (max-width: 992px) {
    html {
        font-size: 15px;
    }
    
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content p {
        margin: 0 auto var(--spacing-md);
    }
    
    .hero-logo {
        justify-content: center;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .app-preview {
        margin-top: var(--spacing-md);
        max-width: 240px;
    }
    
    .screenshot {
        width: 250px;
        flex: 0 0 250px;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .contact-info-card {
        margin-bottom: 0;
        padding: var(--spacing-md);
    }
    
    .contact-form-container {
        padding: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .screenshot {
        width: 220px;
        flex: 0 0 220px;
    }
    
    .privacy-content {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .form-group:nth-child(3),
    .form-group:nth-child(4) {
        grid-column: span 1;
    }
    
    .contact-form button {
        grid-column: span 1;
        width: 100%;
        margin-top: var(--spacing-md);
    }
}

@media (max-width: 576px) {
    html {
        font-size: 14px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .screenshot {
        width: 200px;
        flex: 0 0 200px;
    }
}

/* Form success message */
.form-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    height: 100%;
    min-height: 300px;
}

.form-success h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}

.form-success p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

/* Form Success Message */
.form-success-message {
    background-color: rgba(76, 175, 80, 0.1);
    border-left: 4px solid var(--primary);
    color: var(--text-dark);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    font-weight: 500;
    animation: fadeIn 0.5s ease-in-out;
}

.form-success-message i {
    color: var(--primary);
    font-size: 1.5rem;
    margin-right: 1rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}