/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background: #000;
    padding: 1rem 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand .brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
}

.brand-highlight {
    color: #10B981;
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover,
.nav-link.active {
    color: #10B981;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sign-in-btn {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
}

.btn-primary {
    background: #10B981;
    color: white;
    border: none;
    padding: 0.7rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background: #059669;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #fff;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    text-align: center;
    background: #f8fafc;
}

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

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    padding-top: 100px;
}

.hero-description {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Features Section */
.features-section {
    padding: 80px 0;
    background: #fff;
}

.features-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.features-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 2rem;
}

.feature-group {
    margin-bottom: 2.5rem;
}

.feature-group h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.feature-group h3 i {
    color: #10B981;
    font-size: 1.2rem;
}

.feature-group ul {
    list-style: none;
    padding-left: 0;
}

.feature-group ul li {
    color: #6b7280;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.feature-group ul li:before {
    content: "•";
    color: #10B981;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.features-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    max-width: 200px;
    z-index: 2;
}

.phone-mockup img {
    width: 100%;
    height: auto;
}

.character-illustration {
    position: absolute;
    right: -20px;
    bottom: -20px;
    max-width: 150px;
    z-index: 1;
}

.character-illustration img {
    width: 100%;
    height: auto;
}

/* Additional Features Section */
.additional-features {
    padding: 80px 0;
    background: #f8fafc;
}

.feature-item {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    gap: 2rem;
    align-items: start;
    margin-bottom: 3rem;
    padding: 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: #10B981;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon i {
    color: white;
    font-size: 1.5rem;
}

.feature-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
}

.feature-content ul {
    list-style: none;
    padding: 0;
}

.feature-content ul li {
    color: #6b7280;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.feature-content ul li:before {
    content: "•";
    color: #10B981;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.feature-illustration {
    max-width: 120px;
    justify-self: end;
}

.feature-illustration img {
    width: 100%;
    height: auto;
}

/* Benefits Section */
.benefits-section {
    padding: 80px 0;
    background: #000;
    color: white;
}

.benefits-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    text-align: center;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: #1f2937;
    padding: 2rem;
    border-radius: 16px;
    transition: transform 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: #10B981;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.benefit-icon i {
    color: white;
    font-size: 1.5rem;
}

.benefit-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.benefit-card p {
    color: #9ca3af;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #00B894, #008F73);
    color: white;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.cta-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.cta-text p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-btn {
    background-color: white;
    color: var(--primary-green);
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.cta-icons {
    position: relative;
    height: 400px;
}

.floating-icon {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    min-width: 120px;
    animation: float 6s ease-in-out infinite;
}

.floating-icon i {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

.floating-icon span {
    font-size: 0.875rem;
    font-weight: 500;
}

.icon-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.icon-2 {
    top: 10%;
    right: 20%;
    animation-delay: 1.5s;
}

.icon-3 {
    bottom: 30%;
    left: 20%;
    animation-delay: 3s;
}

.icon-4 {
    bottom: 10%;
    right: 10%;
    animation-delay: 4.5s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}


/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        position: relative;
    }
    
    .nav-menu,
    .nav-actions {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #000;
        flex-direction: column;
        padding: 1rem;
        border-top: 1px solid #374151;
        z-index: 1000;
    }
    
    .nav-menu.active,
    .nav-actions.active {
        display: flex;
    }
    
    .nav-menu {
        gap: 1rem;
    }
    
    .nav-actions {
        gap: 1rem;
        margin-top: 1rem;
        border-top: 1px solid #374151;
        padding-top: 1rem;
    }

    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

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

    .features-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .features-image {
        order: -1;
    }

    .feature-item {
        grid-template-columns: 60px 1fr;
        gap: 1.5rem;
    }

    .feature-illustration {
        grid-column: 1 / -1;
        justify-self: center;
        margin-top: 1rem;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .cta-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .cta-text h2 {
        font-size: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-bottom-left {
        flex-direction: column;
        gap: 1rem;
    }

    .newsletter {
        max-width: 100%;
    }

    .floating-icons {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .icon-item {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .feature-item {
        padding: 1.5rem;
    }

    .benefit-card {
        padding: 1.5rem;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}