:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --accent-color: #6366f1;
    --dark-color: #0f172a;
    --light-color: #f8fafc;
    --text-main: #334155;
    --text-muted: #64748b;
    --border-radius: 16px;
    --transition-speed: 0.3s;
    --shadow-soft: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
}

body {
    font-family: 'Inter', 'Poppins', sans-serif;
    color: var(--text-main);
    background-color: #fff;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
.navbar-brand {
    color: var(--dark-color);
    font-weight: 700;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: 12px;
    padding: 12px 28px;
    font-weight: 600;
    transition: all var(--transition-speed) ease;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
    border-radius: 12px;
    padding: 12px 28px;
    font-weight: 600;
}

/* Navbar Styles */
.navbar {
    padding: 20px 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.navbar-brand {
    font-size: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.navbar-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.nav-link {
    color: var(--text-main);
    font-weight: 500;
    padding: 10px 20px !important;
    transition: color 0.3s ease;
}

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

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 100px;
    color: var(--text-main);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.lang-switcher:hover {
    background: #f8fafc;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Hero Section */
#hero {
    padding: 120px 0 80px;
    background: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.15), transparent 40%),
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.1), transparent 40%),
        linear-gradient(180deg, rgba(239, 246, 255, 0.5) 0%, #fff 100%);
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-title span {
    color: var(--primary-color);
}


.hero-image-container {
    position: relative;
    display: flex;
    justify-content: center;
}

.phone-mockup-wrapper {
    position: relative;
    width: 320px;
    height: 650px;
    background: #0F172A;
    border-radius: 44px;
    padding: 12px;
    box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.25);
    animation: float 6s ease-in-out infinite;
}

.phone-screen {
    position: relative;
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 32px;
    overflow: hidden;
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.app-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.slider-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    opacity: 0;
    transition: opacity 0.8s ease-in-out, transform 0.8s ease-in-out;
    transform: scale(1.05);
}

.slider-item.active {
    opacity: 1;
    transform: scale(1);
    z-index: 2;
}

/* Dots Navigation */
.slider-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--primary);
    width: 24px;
    border-radius: 10px;
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 25px;
    background: #0F172A;
    border-bottom-left-radius: 18px;
    border-bottom-right-radius: 18px;
    z-index: 10;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* Trusted By */
.trusted-by {
    padding: 60px 0;
    border-top: 1px solid #f1f5f9;
}

/* Section Global Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 2.1rem;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Problem Section */
.problem-card {
    padding: 40px;
    border-radius: var(--border-radius);
    background: #fff;
    border: 1px solid #f1f5f9;
    height: 100%;
    transition: all 0.3s ease;
}

.problem-card:hover {
    border-color: #e2e8f0;
    box-shadow: var(--shadow-soft);
    transform: translateY(-5px);
}

.problem-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

/* Features Section */
.feature-card {
    padding: 30px;
    border-radius: var(--border-radius);
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    height: 100%;
    transition: all 0.3s ease;
}

.feature-card:hover {
    background: #fff;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-soft);
}

/* App Preview (Dark) */
#app-preview {
    background-color: var(--dark-color);
    color: #fff;
    padding: 100px 0;
    width: 100%;
}

#app-preview h2 {
    color: #fff;
}

.dark-mockup-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 60px;
}

.side-mockup {
    width: 200px;
    opacity: 0.4;
    filter: blur(1px);
}

.main-mockup {
    width: 280px;
    z-index: 2;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.5));
}

/* Steps Section */
.step-item {
    text-align: center;
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-weight: 700;
}

/* Pricing Section */
.pricing-card {
    padding: 40px;
    border-radius: 24px;
    border: 1px solid #f1f5f9;
    background: #fff;
    height: 100%;
    transition: all 0.3s ease;
}

.pricing-card.featured {
    border: 2px solid var(--primary-color);
    scale: 1.05;
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.1);
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 20px 0;
}

.price span {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Testimonials */
.testimonial-card {
    padding: 30px;
    border-radius: var(--border-radius);
    background: #fff;
    border: 1px solid #f1f5f9;
    box-shadow: var(--shadow-soft);
}

/* CTA Section */
#cta {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: #fff;
    padding: 120px 0;
    text-align: center;
}

#cta h2 {
    color: #fff;
    font-size: 2.4rem;
    font-weight: 800;
}

.btn-cta-primary {
    background: #fff;
    color: var(--primary-color);
    border: none;
    border-radius: 14px;
    padding: 16px 40px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.btn-cta-primary:hover {
    background: #f8fafc;
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    color: var(--primary-hover);
}

.btn-cta-outline {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 14px;
    padding: 16px 40px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.btn-cta-outline:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #fff;
    color: #fff;
    transform: translateY(-5px);
}

/* Utilities */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Fixes */
@media (max-width: 991px) {
    .hero-mockup {
        margin-top: 60px;
        max-width: 350px;
    }

    .pricing-card.featured {
        scale: 1;
        margin: 20px 0;
    }
}