/* --- 1. Global Styles & Variables --- */
:root {
    --primary-gradient: linear-gradient(90deg, #8A2387, #E94057, #F27121);
    --dark-bg: #121212;
    --card-bg: #1A1A1A;
    --text-light: #FFFFFF;
    --text-muted: #B3B3B3;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-light);
    scroll-behavior: smooth;
    overflow-x: hidden; /* Prevents horizontal scroll */
}

section {
    padding: 100px 0;
}

.section-title {
    font-weight: 700;
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* --- 2. Navbar --- */
.navbar {
    background: rgba(18, 18, 18, 0.7);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
}
.logo-img {
    height: 40px;
    border-radius: 8px;
    margin-right: 12px;
}

.nav-link {
    color: var(--text-muted);
    font-weight: 600;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem !important;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-light);
}

/* --- 3. Hero Section --- */
.hero-section {
    padding-top: 180px;
    padding-bottom: 120px;
    background-image: radial-gradient(circle at 15% 85%, rgba(233, 64, 87, 0.15), transparent 40%),
                      radial-gradient(circle at 85% 20%, rgba(138, 35, 135, 0.15), transparent 40%);
    position: relative;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 700;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin: 20px 0 40px;
}

.btn {
    padding: 14px 32px;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.btn:hover {
    transform: translateY(-4px);
}

.btn-primary-gradient {
    background: var(--primary-gradient);
    border: none;
    color: white;
    box-shadow: 0 10px 25px rgba(233, 64, 87, 0.25);
}
.btn-primary-gradient:hover {
     box-shadow: 0 15px 30px rgba(233, 64, 87, 0.35);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    backdrop-filter: blur(5px);
}
.btn-glass:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.app-mockup {
    transform: rotate(5deg);
    transition: transform 0.5s ease;
    filter: drop-shadow(0 30px 50px rgba(0,0,0,0.4));
    max-height: 600px;
}
.app-mockup:hover {
    transform: rotate(0deg) scale(1.05);
}

/* --- 4. Features Section --- */
.feature-card {
    background-color: var(--card-bg);
    padding: 40px 30px;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.15);
}

.icon-container {
    width: 70px;
    height: 70px;
    margin: 0 auto 25px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon {
    font-size: 2rem;
    color: white;
}

.feature-title {
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

/* --- 5. Showcase Section --- */
.showcase-section {
    background-color: var(--dark-bg);
}
.carousel-inner {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.carousel-indicators [data-bs-target] {
    background-color: #fff;
    opacity: 0.5;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin: 0 5px;
}
.carousel-indicators .active {
    opacity: 1;
}

/* --- 6. Testimonials Section --- */
.testimonials-section {
    background-color: var(--card-bg);
}
.testimonial-card {
    background: var(--dark-bg);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 5px solid;
    border-image: var(--primary-gradient) 1;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.testimonial-author-info {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}
.testimonial-author-info img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.3);
}
.stars {
    color: #F27121;
}
.testimonial-text {
    font-size: 1rem;
    color: var(--text-muted);
}

/* --- 7. Contact CTA Section --- */
.contact-section {
    background: none;
}
.contact-card {
    background: var(--primary-gradient);
    padding: 60px 40px;
    border-radius: var(--border-radius-lg);
}
.contact-section .section-title, .contact-section .section-subtitle {
    color: white;
}
.contact-section .btn-light {
    font-weight: 700;
    color: #121212;
}
.support-email a {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-bottom 0.3s;
}
.support-email a:hover {
    color: white;
    border-bottom-color: white;
}

/* --- 8. Footer --- */
.footer {
    padding: 40px 0;
    background-color: #0c0c0c;
}

.social-link {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin: 0 10px;
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

.social-link:hover {
    color: var(--text-light);
    transform: translateY(-5px);
}

.footer-links a, .copyright {
    color: var(--text-muted);
    text-decoration: none;
}
.footer-links a:hover {
    color: var(--text-light);
}

/* --- 9. Responsive adjustments --- */
@media (max-width: 991px) {
    .section-title { font-size: 2.5rem; }
    .hero-title { font-size: 3rem; }
    .hero-section .text-content { text-align: center; }
    .hero-section .d-flex { justify-content: center; }
    .mockup-container { margin-top: 60px; }
}

@media (max-width: 767px) {
    section { padding: 60px 0; }
    .section-title { font-size: 2.2rem; }
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1.1rem; }
    .btn { padding: 12px 28px; }
}