:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --bg-primary: #161616;
    --bg-secondary: rgba(255, 255, 255, 0.02);
    --text-primary: #F8FEFF;
    --text-secondary: #a0aec0;
    --text-muted: #666;
    --card-bg: rgba(255, 255, 255, 0.03);
    --border-color: #222;
    --navbar-bg: rgba(24, 23, 23, 0.95);
    --hero-gradient-start: #1a1a1a;
    --hero-gradient-end: #2d2d2d;
}

[data-theme="light"] {
    --bg-primary: #e2e2eb;
    --bg-secondary: #f7fafc;
    --text-primary: #bdc3d1;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --card-bg: #F8FEFF;
    --border-color: #e2e8f0;
    --navbar-bg: rgba(255, 255, 255, 0.774);
    --hero-gradient-start: #f7fafc;
    --hero-gradient-end: #edf2f7;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    transition: background 0.3s ease, color 0.3s ease;
}

/* Navbar */
.navbar {
    background: var(--navbar-bg) !important;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    padding: 10px 0;
    margin: 1.5rem auto;
    max-width: 90%;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(17, 17, 17, 0.3);
    transition: all 0.3s ease;
}

[data-theme="light"] .navbar {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    margin-top: 0.5rem;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5);
}

[data-theme="light"] .navbar.scrolled {
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.theme-toggle {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.3rem;
    cursor: pointer;
    transition: all 0.3s;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    color: #667eea;
    transform: scale(1.1);
}

.theme-toggle:active {
    transform: scale(0.95);
}

/* Navbar Toggler for Light Mode */
.navbar-toggler {
    border-color: var(--border-color);
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

[data-theme="light"] .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2826, 32, 44, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

[data-theme="light"] .navbar-toggler {
    border-color: var(--border-color);
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.navbar-brand img {
    height: 40px;
    width: auto;
    max-width: 100%;
}

.nav-link {
    color: var(--text-secondary) !important;
    transition: color 0.3s;
    margin: 0 0.5rem;
}

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

.btn-gradient {
    background: var(--primary-gradient);
    color: white;
    border: none;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
    color: white;
}
/* Hero Section */
.hero-section {
    padding: 150px 0 100px;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 2rem;
    color: #a0aec0;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #F8FEFF 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: bold;
}

[data-theme="light"] .hero-title {
    background: linear-gradient(135deg, #0d0d0e 0%, #1a1b1d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #a0aec0;
    margin-bottom: 2rem;
}

[data-theme="light"] .hero-subtitle {
    color: #4a5568;
}

.btn-primary-custom {
    background: var(--primary-gradient);
    color: white;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
    color: white;
}

.btn-secondary-custom {
    background: transparent;
    /* color: white; */
    padding: 1rem 2.5rem;
    border: 2px solid #667eea;
    border-radius: 8px;
    font-size: 1.1rem;
    transition: all 0.3s;
}

.btn-secondary-custom:hover {
    background: rgba(102, 126, 234, 0.1);
    /* color: white; */
}

.product-preview {
    width: 100%;
    max-width: 900px;
    height: 350px;
    /* background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%); */
    border-radius: 12px;
    margin: 3rem auto 0;
    /* border: 1px solid #333; */
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.partners-section {
    padding: 60px 0;
    background: rgba(255, 255, 255, 0.041);
    /* semi-transparent white */
    backdrop-filter: blur(15px);
    /* frosted glass blur */
    -webkit-backdrop-filter: blur(15px);
    /* for Safari */
    /* border-radius: 20px; */
    /* rounded corners */
    /* border: 1px solid rgba(255, 255, 255, 0.3); */
    /* subtle border */
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    /* soft shadow for depth */
}

.partners-text {
    /* color: #fff; */
    /* brighter text for contrast */
    margin-bottom: 2rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    /* subtle shadow for readability */
}

.partner-logo {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.25);
    /* semi-transparent circle */
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.4);
    /* soft border */
    margin: 0 1rem;
    backdrop-filter: blur(5px);
    /* optional inner blur */
    -webkit-backdrop-filter: blur(5px);
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    /* shadow */
}

.partners-slider {
    display: flex;
    gap: 1rem;
    /* space between logos */
    overflow-x: auto;
    /* enable horizontal scroll */
    scroll-snap-type: x mandatory;
    /* snap to logos */
    -webkit-overflow-scrolling: touch;
    /* smooth scrolling on iOS */
    padding: 1rem 0;
}

.partner-logo {
    flex: 0 0 auto;
    /* prevent shrinking */
    scroll-snap-align: center;
    /* snap each logo to center */
    cursor: grab;
    /* optional: indicate swipe */
    transition: transform 0.2s;
}

.partner-logo:active {
    cursor: grabbing;
    transform: scale(0.95);
    /* subtle feedback while dragging */
}

/* Optional: hide scrollbar for modern browsers */
.partners-slider::-webkit-scrollbar {
    display: none;
}


/* Section Titles */
.section-title {
    font-size: 2.5rem;
    margin-bottom: 4rem;
    text-align: center;
    font-weight: bold;
    color: #a0aec0;
}

[data-theme="light"] .section-title {
    background: linear-gradient(135deg, #0d0d0e 0%, #1a1b1d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .section-subtitle {
    color: #4a5568;
}

/* Cards */
.custom-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
    height: 100%;
    transition: transform 0.3s, border-color 0.3s;
    box-shadow: 0 19px 38px rgba(0, 0, 0, 0.03), 15px 15px 30px rgba(0, 0, 0, 0.11);
}

.custom-card:hover {
    transform: translateY(-5px);
    border-color: #667eea;
}

.card-icon {
    font-size: 2.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #667eea;
}

[data-theme="light"] .card-text {
    background: linear-gradient(135deg, #202020 0%, #2a2b2c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .card-text {
    color: #4a5568;
}

.card-text {
    color: #a0aec0;
}

.steps-carousel {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 20px;
}

.steps-track {
    display: flex;
    gap: 20px;
}

.steps-item {
    flex: 0 0 calc(33.333% - 20px);
    /* Desktop: 3 visible */
    scroll-snap-align: start;
}

@media (max-width: 992px) {
    .steps-item {
        flex: 0 0 calc(50% - 20px);
        /* Tablet: 2 visible */
    }
}

@media (max-width: 576px) {
    .steps-item {
        flex: 0 0 85%;
        /* Mobile: 1 visible + swipe */
    }
}

/* Steps */
.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1.5rem;
}

/* Pricing Cards */
.pricing-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
    text-align: center;
    transition: transform 0.3s, border-color 0.3s;
    position: relative;
    height: 100%;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.05), 0 6px 20px 0 rgba(0,0,0,0.03);
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: #667eea;
}

.pricing-card.featured {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 2px solid #667eea;
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
}

.plan-name {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    
}

[data-theme="light"] .plan-name {
    background: linear-gradient(135deg, #0d0d0e 0%, #1a1b1d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .plan-name {
    color: #b4becc;
}

.plan-price {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.plan-price span {
    font-size: 1rem;
    color: #666;
}

[data-theme="light"] .plan-price {
    background: linear-gradient(135deg, #0d0d0e 0%, #1a1b1d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .plan-price {
    color: #4a5568;
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.plan-features li {
    padding: 0.7rem 0;
    color: #a0aec0;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}

.pricing-carousel {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 20px;
}

.pricing-track {
    display: flex;
    gap: 20px;
}

.pricing-item {
    flex: 0 0 calc(33.333% - 20px);
    scroll-snap-align: start;
    box-shadow: 0 19px 38px rgba(0, 0, 0, 0.03), 15px 15px 30px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] li {
    background: linear-gradient(135deg, #0d0d0e 0%, #1a1b1d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] li {
    color: #4a5568;
}

@media (max-width: 992px) {
    .pricing-item {
        flex: 0 0 calc(50% - 20px);
    }
}

@media (max-width: 576px) {
    .pricing-item {
        flex: 0 0 85%;
    }
}

/* Testimonials */
.testimonial-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    height: 100%;
}

.stars {
    color: #fbbf24;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.testimonial-text {
    color: #a0aec0;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    border-radius: 50%;
}

.author-info h5 {
    margin-bottom: 0.2rem;
    font-size: 1rem;
}

.author-info p {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
}

/* FAQ */
.accordion-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    margin-bottom: 1rem;
    border-radius: 12px !important;
    overflow: hidden;
}

.accordion-button {
    font-weight: 500;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

/* Light mode accordion button */
[data-bs-theme="light"] .accordion-button {
    color: #1a202c !important;
    background: #ffffff;
}

[data-bs-theme="light"] .accordion-button.collapsed {
    background: #f7fafc;
}

[data-bs-theme="light"] .accordion-button:not(.collapsed) {
    background: rgba(102, 126, 234, 0.1);
    color: #6f83df !important;
}

[data-bs-theme="light"] .accordion-button::after {
    filter: brightness(0.2);
}

/* Dark mode accordion button */
[data-bs-theme="dark"] .accordion-button {
    color: #f7fafc !important;
    background: rgba(255, 255, 255, 0.08);
}

[data-bs-theme="dark"] .accordion-button.collapsed {
    background: rgba(255, 255, 255, 0.05);
    color: #cbd5e0 !important;
}

[data-bs-theme="dark"] .accordion-button:not(.collapsed) {
    background: rgba(102, 126, 234, 0.2);
    color: #a3bffa !important;
}

[data-bs-theme="dark"] .accordion-button::after {
    filter: brightness(2);
}

[data-bs-theme="dark"] .accordion-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.accordion-button:focus {
    box-shadow: none;
    border: none;
}

.accordion-button:hover {
    background: rgba(102, 126, 234, 0.08);
}

[data-bs-theme="dark"] .accordion-button:hover {
    background: rgba(255, 255, 255, 0.1);
}

.accordion-body {
    color: var(--text-secondary);
    padding: 1.5rem;
}

[data-bs-theme="dark"] .accordion-body {
    background: rgba(0, 0, 0, 0.2);
}

/* CTA Box */
.cta-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 4rem 2rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
}

.cta-box h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.cta-box p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}
/* Footer */
footer {
    padding: 60px 0 30px;
    background: rgba(156, 155, 155, 0.219);
    border-top: 1px solid var(--border-color);
    margin-top: 100px;
}

footer h5 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

footer ul {
    list-style: none;
    padding: 0;
}

footer ul li {
    margin-bottom: 0.7rem;
}

footer a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s;
}

footer a:hover {
    color: #667eea;
}

.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: #666;
}

.newsletter-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid #333;
    color: white;
    padding: 0.8rem;
    border-radius: 8px;
    width: 100%;
    margin-bottom: 1rem;
}

.newsletter-input:focus {
    outline: none;
    border-color: #667eea;
    background: rgba(255, 255, 255, 0.08);
    color: white;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .product-preview {
        height: 250px;
    }
}

/* feedback */

.socials-container {
    width: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid rgb(150, 150, 150);
}

.social-button {
    text-decoration: none;
}

.social-button svg {
    width: 15px;
    fill: rgb(228, 228, 228);
}

.social-button:hover svg {
    fill: rgb(255, 102, 47);
}