/* CSS Variables for Colors */
:root {
    --color-bg: #FFFBFE;
    --color-primary: #1B3D2F;
    --color-accent-1: #B5CA8D;
    --color-accent-2: #8BB174;
    --color-text: #1B3D2F;
    --color-text-light: rgba(27, 61, 47, 0.7);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    font-size: 20px;
    line-height: 160%;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Ensure images and media are responsive */
img, video, iframe {
    max-width: 100%;
    height: auto;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    color: var(--color-primary);
}

h1 {
    font-size: 64px;
    line-height: 1.2;
    margin-bottom: 24px;
}

h2 {
    font-size: 64px;
    line-height: 1.2;
    margin-bottom: 16px;
}

h3 {
    font-size: 32px;
    line-height: 1.3;
    margin-bottom: 12px;
}

h4 {
    font-size: 24px;
    line-height: 1.3;
}

.lead {
    font-family: 'Raleway', sans-serif;
    font-weight: 400;
    font-size: 27px;
    line-height: 140%;
    color: var(--color-text-light);
}

p {
    font-family: 'Roboto', sans-serif;
    font-weight: 400;
    font-size: 20px;
    line-height: 160%;
    color: var(--color-text);
}

a {
    font-family: 'Roboto', sans-serif;
    font-weight: 400;
    font-size: 20px;
    line-height: 160%;
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-accent-2);
}

/* Ensure touch targets are at least 44x44px for accessibility */
button, 
.btn, 
a.btn,
.nav-links a,
.nav-dropdown-toggle {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Prevent text from being too small on mobile */
@media (max-width: 480px) {
    * {
        -webkit-text-size-adjust: 100%;
        -moz-text-size-adjust: 100%;
        text-size-adjust: 100%;
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 251, 254, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid rgba(27, 61, 47, 0.1);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

.brand-text {
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    font-size: 24px;
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.brand-text:hover {
    color: var(--color-accent-2);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 18px;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    position: relative;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 3px;
    transition: all 0.3s ease;
    transform-origin: center;
    position: absolute;
    left: 0;
}

.mobile-menu-toggle span:nth-child(1) {
    top: 7px;
}

.mobile-menu-toggle span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.mobile-menu-toggle span:nth-child(3) {
    bottom: 7px;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
    transform: translateY(-50%) scaleX(0);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
    bottom: auto;
    top: 50%;
    transform: translateY(-50%) rotate(-45deg);
}

/* Dropdown Menu */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-dropdown-toggle::after {
    content: '▼';
    font-size: 10px;
    margin-left: 4px;
    transition: transform 0.3s ease;
}

.nav-dropdown:hover .nav-dropdown-toggle::after {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 8px;
    background-color: var(--color-bg);
    border: 1px solid rgba(27, 61, 47, 0.1);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(27, 61, 47, 0.15);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-menu a {
    display: block;
    padding: 12px 20px;
    font-size: 16px;
    color: var(--color-text);
    border-bottom: 1px solid rgba(27, 61, 47, 0.05);
    transition: background-color 0.2s ease;
}

.nav-dropdown-menu a:last-child {
    border-bottom: none;
}

.nav-dropdown-menu a:hover {
    background-color: rgba(181, 202, 141, 0.1);
    color: var(--color-primary);
}

.nav-cta {
    padding: 10px 24px;
    background-color: var(--color-primary);
    color: var(--color-bg) !important;
    border-radius: 6px;
    font-weight: 700;
    transition: background-color 0.3s ease;
}

.nav-cta:hover {
    background-color: var(--color-accent-2);
    color: var(--color-bg) !important;
}

/* Hero Section */
.hero {
    padding: 140px 0 100px;
    background: linear-gradient(135deg, var(--color-bg) 0%, rgba(181, 202, 141, 0.1) 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 64px;
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-lead {
    font-size: 27px;
    line-height: 140%;
    color: var(--color-text-light);
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}

.btn {
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    font-size: 20px;
    padding: 16px 32px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-bg);
}

.btn-primary:hover {
    background-color: var(--color-accent-2);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(27, 61, 47, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-bg);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-bg);
}

.btn-large {
    padding: 20px 48px;
    font-size: 22px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    font-size: 36px;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.stat-label {
    font-family: 'Roboto', sans-serif;
    font-size: 16px;
    color: var(--color-text-light);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-card {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-accent-1) 0%, var(--color-accent-2) 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    box-shadow: 0 20px 60px rgba(27, 61, 47, 0.15);
}

.visual-icon {
    width: 100%;
    height: 100%;
    color: var(--color-primary);
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: var(--color-bg);
}

.section-title {
    text-align: center;
    font-size: 64px;
    margin-bottom: 16px;
}

.section-lead {
    text-align: center;
    font-size: 27px;
    line-height: 140%;
    color: var(--color-text-light);
    margin-bottom: 80px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-card {
    padding: 40px;
    background-color: var(--color-bg);
    border: 2px solid rgba(27, 61, 47, 0.1);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--color-accent-2);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(27, 61, 47, 0.1);
}

.feature-icon {
    width: 64px;
    height: 64px;
    color: var(--color-primary);
    margin-bottom: 24px;
}

.feature-title {
    font-size: 28px;
    margin-bottom: 16px;
}

.feature-text {
    font-size: 20px;
    line-height: 160%;
    color: var(--color-text-light);
}

.feature-link {
    display: inline-block;
    margin-top: 16px;
    font-weight: 700;
    color: var(--color-primary);
    transition: color 0.3s ease;
}

.feature-link:hover {
    color: var(--color-accent-2);
}

/* How It Works Section */
.how-it-works {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(181, 202, 141, 0.1) 0%, var(--color-bg) 100%);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-top: 60px;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    font-size: 72px;
    color: var(--color-accent-1);
    opacity: 0.3;
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 0;
}

.step-icon {
    width: 80px;
    height: 80px;
    color: var(--color-primary);
    margin: 0 auto 24px;
    position: relative;
    z-index: 1;
}

.step-title {
    font-size: 28px;
    margin-bottom: 16px;
}

.step-text {
    font-size: 20px;
    line-height: 160%;
    color: var(--color-text-light);
}

/* Security Section */
.security {
    padding: 100px 0;
    background-color: var(--color-bg);
}

.security-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.security-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 40px;
}

.security-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.check-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent-2);
    flex-shrink: 0;
}

.security-item span {
    font-size: 20px;
    line-height: 160%;
    color: var(--color-text);
}

.security-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.security-card {
    width: 100%;
    max-width: 350px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-accent-2) 0%, var(--color-accent-1) 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    box-shadow: 0 20px 60px rgba(27, 61, 47, 0.15);
}

.security-icon {
    width: 100%;
    height: 100%;
    color: var(--color-primary);
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-bg) 0%, rgba(181, 202, 141, 0.1) 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.pricing-card {
    background-color: var(--color-bg);
    border: 2px solid rgba(27, 61, 47, 0.1);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    border-color: var(--color-accent-2);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(27, 61, 47, 0.1);
}

.pricing-card.featured {
    border-color: var(--color-accent-2);
    border-width: 3px;
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-accent-2);
    color: var(--color-bg);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
}

.pricing-title {
    font-size: 32px;
    margin-bottom: 24px;
}

.pricing-price {
    margin-bottom: 32px;
}

.price-amount {
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    font-size: 48px;
    color: var(--color-primary);
}

.price-period {
    font-size: 20px;
    color: var(--color-text-light);
    margin-left: 8px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
    text-align: left;
}

.pricing-features li {
    font-size: 18px;
    line-height: 160%;
    color: var(--color-text);
    padding: 12px 0;
    border-bottom: 1px solid rgba(27, 61, 47, 0.1);
    position: relative;
    padding-left: 32px;
}

.pricing-features li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent-2);
    font-weight: 700;
}

.pricing-features li:last-child {
    border-bottom: none;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-2) 100%);
    text-align: center;
    color: var(--color-bg);
}

.cta-title {
    font-size: 64px;
    color: var(--color-bg);
    margin-bottom: 16px;
}

.cta-lead {
    font-size: 27px;
    line-height: 140%;
    color: rgba(255, 251, 254, 0.9);
    margin-bottom: 40px;
}

.cta-note {
    margin-top: 24px;
    font-size: 16px;
    color: rgba(255, 251, 254, 0.8);
}

.cta-section .btn-primary {
    background-color: var(--color-bg);
    color: var(--color-primary);
}

.cta-section .btn-primary:hover {
    background-color: rgba(255, 251, 254, 0.9);
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    background-color: var(--color-primary);
    color: var(--color-bg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-brand .nav-brand {
    margin-bottom: 16px;
}

.footer-brand .logo-icon {
    color: var(--color-bg);
}

.footer-brand .brand-text {
    color: var(--color-bg);
}

.footer-tagline {
    font-size: 18px;
    color: rgba(255, 251, 254, 0.8);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, auto);
    gap: 40px;
    justify-content: end;
    justify-items: end;
}

.footer-links .footer-column {
    text-align: right;
}

.footer-heading {
    font-size: 20px;
    color: var(--color-bg);
    margin-bottom: 20px;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-column a {
    font-size: 18px;
    color: rgba(255, 251, 254, 0.8);
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--color-bg);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 251, 254, 0.2);
}

.footer-bottom p {
    font-size: 16px;
    color: rgba(255, 251, 254, 0.8);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 16px;
    color: rgba(255, 251, 254, 0.8);
}

.footer-legal a:hover {
    color: var(--color-bg);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero .container,
    .security-content {
        grid-template-columns: 1fr;
    }

    .features-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    h1, h2 {
        font-size: 48px;
    }
}

/* Tablet and below */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    body {
        font-size: 18px;
    }

    /* Navigation */
    .navbar {
        padding: 16px 0;
    }

    .navbar .container {
        position: relative;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--color-bg);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 80px 24px 24px;
        gap: 0;
        box-shadow: -4px 0 20px rgba(27, 61, 47, 0.15);
        transition: right 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 18px;
        padding: 16px 0;
        min-height: 44px;
        display: flex;
        align-items: center;
        width: 100%;
        border-bottom: 1px solid rgba(27, 61, 47, 0.1);
    }

    .nav-dropdown {
        width: 100%;
    }

    .nav-dropdown-toggle {
        width: 100%;
        padding: 16px 0;
        border-bottom: 1px solid rgba(27, 61, 47, 0.1);
    }

    .nav-dropdown-toggle::after {
        margin-left: auto;
    }

    .nav-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        margin: 0;
        padding: 0;
        background-color: rgba(27, 61, 47, 0.05);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav-dropdown.active .nav-dropdown-menu {
        max-height: 300px;
        padding: 8px 0;
    }

    .nav-dropdown-menu a {
        padding: 12px 24px;
        font-size: 16px;
        border-bottom: none;
    }

    .nav-cta {
        padding: 16px 24px;
        min-height: 44px;
        width: 100%;
        text-align: center;
        background-color: var(--color-primary);
        color: var(--color-bg) !important;
        border-radius: 8px;
        margin-top: 16px;
        border-top: none;
    }

    .nav-cta:hover {
        background-color: var(--color-accent-2);
        color: var(--color-bg) !important;
    }

    .brand-text {
        font-size: 20px;
    }

    /* Overlay when menu is open */
    .nav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(27, 61, 47, 0.5);
        z-index: 999;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .nav-overlay.active {
        display: block;
        opacity: 1;
    }

    /* Hero Section */
    .hero {
        padding: 100px 0 60px;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-visual {
        order: -1;
    }

    .visual-card {
        max-width: 100%;
        padding: 40px;
    }

    .hero-title {
        font-size: 36px;
        line-height: 1.2;
    }

    .hero-lead {
        font-size: 20px;
        line-height: 140%;
    }

    .hero-cta {
        flex-direction: column;
        gap: 12px;
    }

    .btn {
        width: 100%;
        padding: 14px 24px;
        min-height: 44px;
        font-size: 18px;
    }

    .btn-large {
        padding: 16px 32px;
        min-height: 48px;
    }

    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 24px;
        justify-content: space-between;
    }

    .stat-item {
        flex: 1;
        min-width: 100px;
    }

    .stat-number {
        font-size: 28px;
    }

    .stat-label {
        font-size: 14px;
    }

    /* Sections */
    .section-title {
        font-size: 36px;
        line-height: 1.2;
    }

    .section-lead {
        font-size: 20px;
        line-height: 140%;
    }

    .features {
        padding: 60px 0;
    }

    .features-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .feature-card {
        padding: 24px;
    }

    .feature-title {
        font-size: 24px;
    }

    .feature-text {
        font-size: 18px;
    }

    .how-it-works {
        padding: 60px 0;
    }

    .steps {
        gap: 32px;
    }

    .step-title {
        font-size: 24px;
    }

    .step-text {
        font-size: 18px;
    }

    .security {
        padding: 60px 0;
    }

    .security-content {
        gap: 40px;
    }

    .security-visual {
        order: -1;
    }

    .security-card {
        max-width: 100%;
        padding: 40px;
    }

    .security-item span {
        font-size: 18px;
    }

    .cta-section {
        padding: 60px 0;
    }

    .cta-title {
        font-size: 36px;
    }

    .cta-lead {
        font-size: 20px;
    }

    /* Footer */
    .footer {
        padding: 60px 0 32px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 24px;
        justify-content: start;
        justify-items: start;
    }

    .footer-links .footer-column {
        text-align: left;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

/* Mobile phones */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    body {
        font-size: 16px;
    }

    /* Navigation */
    .navbar {
        padding: 12px 0;
    }

    .nav-links {
        width: 85%;
        max-width: 300px;
    }

    .brand-text {
        font-size: 18px;
    }

    /* Hero */
    .hero {
        padding: 90px 0 50px;
    }

    .hero-title {
        font-size: 28px;
    }

    .visual-card,
    .security-card {
        padding: 30px;
    }

    .hero-lead {
        font-size: 18px;
    }

    .btn {
        font-size: 16px;
        padding: 12px 20px;
    }

    .stat-number {
        font-size: 24px;
    }

    .stat-label {
        font-size: 12px;
    }

    /* Sections */
    .section-title {
        font-size: 28px;
    }

    .section-lead {
        font-size: 18px;
    }

    .features {
        padding: 50px 0;
    }

    .feature-card {
        padding: 20px;
    }

    .feature-title {
        font-size: 20px;
    }

    .feature-text {
        font-size: 16px;
    }

    .step-title {
        font-size: 20px;
    }

    .step-text {
        font-size: 16px;
    }

    .cta-title {
        font-size: 28px;
    }

    .cta-lead {
        font-size: 18px;
    }

    .cta-note {
        font-size: 14px;
    }

    /* Footer */
    .footer {
        padding: 50px 0 24px;
    }

    .footer-heading {
        font-size: 18px;
    }

    .footer-column a {
        font-size: 14px;
    }
}