/* Animation for fading in elements */
@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* CSS Variables */
:root {
    /* New color scheme as required */
/*    --color-primary: #0070f2; */
    --color-primary: #2c3e50;    
    --color-primary-dark: #0054b6;
    --color-secondary: #2c3e50;
    --color-accent: #3CFF8F;
    --color-green: #b2ebc2;
    --color-background: #ffffff;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-border: #e1e1e1;
    --color-light-bg: #f8f9fa;

    /* Fonts and Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.5;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;

    /* Layout */
    --container-max-width: 1200px;
    --container-padding: var(--spacing-md);

    /* UI Elements */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

/* Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-background);
}

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

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    position: relative;
    z-index: 2;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 3rem;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    line-height: 1.3;
}

h3 {
    font-size: 2rem;
    line-height: 1.4;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 0;
    text-decoration: none;
}

.btn--primary {
    background-color: var(--color-accent);
    color: #fff;
}

.btn--primary:hover {
    background-color: #fff;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn--secondary {
    background-color: var(--color-accent);
    color: #fff;
    border: 0;
}

.btn--secondary:hover {
    background-color: #fff;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(44, 62, 80, 0.7);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: transform var(--transition-normal);
}

.header--hidden {
    transform: translateY(-100%);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.nav__menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav__menu a {
    color: #fff;
    text-decoration: none;
    transition: color var(--transition-fast);
    font-weight: bold;
}

.nav__menu a:hover {
    color: #0070f2;
}

/* Wave Effect Styles */
.wave-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    z-index: 1;
}

.wave {
    display: block;
    width: 100%;
    height: auto;
}

/* Hero Section */
.hero {
    padding: calc(var(--spacing-xl) * 2) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    text-align: center;
    position: relative;
    margin-bottom: -1px;
}

.hero h1 {
    color: #fff;
    margin-bottom: var(--spacing-lg);
}

.hero__subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
}

.hero__cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

/* Problem & Solution Sections */
.problem {
    background-color: var(--color-background);
    padding: calc(var(--spacing-xl) / 3) 0;
    position: relative;
    margin-bottom: -1px;
    background-image: url('../images/banner-home-2.svg');
    background-size: contain;
    background-position: right;
    background-repeat: no-repeat;
}

.problem ul,
.solution ul {
    list-style: disc;
    padding-left: var(--spacing-lg);
}

.solution {
    background-color: var(--color-light-bg);
    padding: calc(var(--spacing-xl) / 3) 0;
    position: relative;
}

.solution ul ul {
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-xl);
}

/* Benefits Section */
.benefits {
    background-color: var(--color-green);
    padding: var(--spacing-xl) 0;
    position: relative;
    margin-bottom: -1px;
}

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.benefit {
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    background-color: #fff;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
    animation: fadeIn 0.5s ease-out forwards;
}

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

/* Features Section with Carousel */
.features {
    background-color: var(--color-light-bg);
    padding: var(--spacing-xl) 0;
    position: relative;
    margin-bottom: -1px;
}

.carousel-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.carousel-slide {
    display: none;
    text-align: center;
    padding: var(--spacing-lg);
    animation: fadeIn 0.5s ease forwards;
}

.carousel-slide.active {
    display: block;
}

.feature img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--color-primary);
    color: white;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
    border-radius: 50%;
    font-size: 18px;
    z-index: 10;
    transition: background-color var(--transition-fast);
}

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

.prev-btn {
    left: 10px;
}

.next-btn {
    right: 10px;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-md);
}

.dot {
    height: 10px;
    width: 10px;
    margin: 0 5px;
    background-color: var(--color-border);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.dot.active {
    background-color: var(--color-primary);
}

/* Pricing Section */
.pricing {
    background-color: var(--color-background);
    padding: var(--spacing-xl) 0;
    position: relative;
    margin-bottom: -1px;
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.pricing__card {
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    background-color: var(--color-green);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
    animation: fadeIn 0.5s ease-out forwards;
    text-align: center;
}

.pricing__card--featured {
    transform: scale(1.05);
    background-color: var(--color-primary);
    color: white;
}

.pricing__card--featured h3 {
    color: white;
}

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

.pricing__card--featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.pricing__price {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: var(--spacing-md);
}

.pricing__features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.pricing__features li {
    padding: var(--spacing-xs) 0;
}

.pricing__features li::before {
    content: "✓";
    color: var(--color-accent);
    margin-right: var(--spacing-xs);
}

/* FAQ Section */
.faq {
    background-color: var(--color-green);
    padding: var(--spacing-xl) 0;
    position: relative;
    margin-bottom: -1px;
}

.faq__grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    background-color: white;
}

.faq__item summary {
    padding: var(--spacing-md);
    cursor: pointer;
    font-weight: 600;
}

.faq__item p {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.faq__item ul {
    list-style: disc;
    padding-left: var(--spacing-lg);
    margin-top: var(--spacing-sm);
}

.faq__item ul ul {
    list-style: circle;
    padding-left: var(--spacing-xl);
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

/* CTA Section */
.cta {
    background-color: var(--color-primary);
    color: #fff;
    text-align: center;
    padding: var(--spacing-lg) 0;
    position: relative;
    margin-bottom: -1px;
}

.cta h2 {
    color: #0070f2;
    margin-bottom: var(--spacing-md);
}

/* Footer */
.footer {
    background-color: #fff;
    color: #000;
    padding: var(--spacing-lg) 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.footer a {
    color: #000;
    text-decoration: none;
    font-weight: bold;
}

.footer ul {
    list-style: none;
}

.social__icons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.footer__bottom {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    text-align: center;
}

/* Floating CTA */
.floating-cta {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 900;
    opacity: 0;
    transform: translateY(100%);
    transition: all var(--transition-normal);
}

.floating-cta--visible {
    opacity: 1;
    transform: translateY(0);
}

/* Media Queries for Responsive Design */
@media (max-width: 768px) {
    :root {
        --font-size-base: 14px;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .nav {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .nav__menu {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
        display: none;
    }

    .nav--open .nav__menu {
        display: flex;
    }

    .nav__mobile-menu {
        display: block;
    }

    .hero {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .hero__cta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    /* Show mobile navigation on mobile devices */
    .mobile-nav {
        display: flex;
    }

    /* Adjust floating CTA for mobile nav */
    .floating-cta {
        bottom: calc(44px + var(--spacing-md)); /* Adjust based on mobile nav height */
        right: 0;
        left: 0;
        padding: var(--spacing-sm);
        background-color: transparent;
        box-shadow: none;
    }

    .floating-cta .btn {
        width: 100%;
    }

    /* Add padding to the bottom of the body to account for mobile nav */
    body {
        padding-bottom: 60px;
    }

    /* Adjust footer for mobile nav */
    .footer {
        margin-bottom: 60px;
    }

    .benefits__grid,
    .pricing__grid {
        grid-template-columns: 1fr;
    }

    .cta {
        padding: var(--spacing-lg);
    }

    .carousel-btn {
        padding: 5px 10px;
        font-size: 14px;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mt-4 {
    margin-top: var(--spacing-xl);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-xl);
}

/* Mobile Menu Styles */
.nav__mobile-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.menu-icon {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    position: relative;
    transition: background-color var(--transition-fast);
}

.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: var(--color-text);
    transition: transform var(--transition-fast);
}

.menu-icon::before {
    transform: translateY(-6px);
}

.menu-icon::after {
    transform: translateY(6px);
}

.nav__mobile-menu--open .menu-icon {
    background-color: transparent;
}

.nav__mobile-menu--open .menu-icon::before {
    transform: rotate(45deg);
}

.nav__mobile-menu--open .menu-icon::after {
    transform: rotate(-45deg);
}

/* Notification Styles */
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    background-color: white;
    box-shadow: var(--shadow-lg);
    transform: translateY(100%);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: 1100;
}

.notification--success {
    border-left: 4px solid #28a745;
}

.notification--error {
    border-left: 4px solid #dc3545;
}

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

.footer__links ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer__links {
    display: flex;
    align-items: center;
}

.footer__links h4 {
    margin-bottom: 0;
    margin-right: var(--spacing-lg);
}

/* Mobile Bottom Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #ffffff;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 999;
    padding: var(--spacing-xs) 0;
    justify-content: space-around;
    align-items: center;
}

.mobile-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--color-text);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-xs);
    transition: all var(--transition-fast);
    font-size: 0.7rem;
}

.mobile-nav__item i {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.mobile-nav__item:hover {
    color: var(--color-accent);
}

.mobile-nav__item:hover i {
    color: var(--color-accent);
}