:root {
    /* Color Palette - Minimalist Japanese aesthetic with Junzen's green */
    --color-bg: #FFFFFF;
    --color-bg-alt: #F7F9FA;
    --color-text: #111827;
    --color-text-muted: #6B7280;
    --color-primary: #00d1b2; /* Verde Fluo de Junzen */
    --color-primary-dark: #00b398;
    --color-bg-pastel: #e6faf6; /* Fondo verde pastel suave */
    --color-border: #E5E7EB;
    
    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Spacing & Layout */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    --container-width: 1200px;
    
    /* Effects */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Typography */
h1, h2, h3, h4 {
    color: var(--color-text);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); margin-bottom: var(--space-sm); }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: var(--space-sm); }
h3 { font-size: 1.5rem; margin-bottom: var(--space-sm); }
p { color: var(--color-text-muted); font-size: 1.125rem; margin-bottom: var(--space-sm); }

.highlight {
    color: var(--color-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-border);
    color: var(--color-text);
}

.btn-outline:hover {
    border-color: var(--color-text);
    transform: translateY(-2px);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
    transition: var(--transition);
}

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

.brand {
    text-decoration: none;
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.05em;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-links a:not(.btn) {
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.95rem;
}

.nav-links a:not(.btn):hover {
    color: var(--color-text);
}

/* Nav Controls for Language and Country */
.nav-controls {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    border-left: 1px solid var(--color-border);
    padding-left: var(--space-sm);
    margin-left: var(--space-xs);
}

.custom-select-wrapper {
    position: relative;
}

.nav-select {
    appearance: none;
    background-color: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.4rem 1.5rem 0.4rem 0.6rem;
    cursor: pointer;
    transition: var(--transition);
    outline: none;
}

.nav-select:hover, .nav-select:focus {
    border-color: var(--color-primary);
    color: var(--color-text);
}

.custom-select-wrapper::after {
    content: "▼";
    font-size: 0.5rem;
    color: var(--color-text-muted);
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: var(--transition);
}

/* Layout Utilities */
.section {
    padding: var(--space-xl) 0;
}

.bg-light {
    background-color: var(--color-bg-alt);
}

/* Hero */
.hero {
    padding: calc(var(--space-xl) + 65px) 0 var(--space-xl);
    overflow: hidden;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50vw;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,209,178,0.05) 0%, rgba(255,255,255,0) 100%);
    z-index: -1;
    border-bottom-left-radius: 100%;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: rgba(0, 209, 178, 0.1);
    color: var(--color-primary-dark);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

/* Zen Visual / Mockup */
.hero-visual {
    position: relative;
}

.enso-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    border-radius: 50%;
    border: 2px solid rgba(0, 209, 178, 0.3);
    z-index: -1;
    animation: rotate 60s linear infinite;
}

.enso-circle::before {
    content: '';
    position: absolute;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    border-radius: 50%;
    border: 1px solid rgba(0, 209, 178, 0.15);
}

@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.glass-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    position: relative;
    z-index: 1;
}

.mockup {
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.mockup-header {
    background-color: var(--color-bg-alt);
    padding: 1rem;
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--color-border);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-border);
}

.dot:nth-child(1) { background-color: #ff5f56; }
.dot:nth-child(2) { background-color: #ffbd2e; }
.dot:nth-child(3) { background-color: #27c93f; }

.mockup-body {
    padding: var(--space-md);
    background-color: #fff;
}

.risk-meter {
    margin-bottom: var(--space-md);
}

.risk-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.progress-bar {
    height: 8px;
    background-color: var(--color-bg-alt);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress {
    height: 100%;
    background-color: var(--color-primary);
    border-radius: 4px;
}

.risk-value {
    font-size: 0.875rem;
    color: var(--color-primary-dark);
    font-weight: 500;
}

.screening-results {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.result-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
}

.status-icon {
    width: 16px;
    height: 16px;
    border-radius: 50%;
}

.status-icon.safe {
    background-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(0, 209, 178, 0.2);
}

/* Features */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-xl);
}

.section-header h2 {
    text-wrap: balance;
}

.features {
    background-color: var(--color-bg-pastel);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.feature-card {
    padding: var(--space-lg);
    background-color: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.feature-card:hover h3,
.feature-card:hover p {
    color: #fff;
}

.feature-card:hover .feature-icon {
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    display: inline-block;
    padding: 1rem;
    background-color: rgba(0, 209, 178, 0.05);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    transition: var(--transition);
}

/* Professionals */
.professionals-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.check-list {
    list-style: none;
    margin-top: var(--space-md);
}

.check-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.zen-illustration {
    width: 100%;
    height: 400px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    background-color: #fff;
}

.zen-line {
    width: 60%;
    height: 2px;
    background-color: var(--color-text);
}

.zen-line.short {
    width: 40%;
}

.zen-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-primary);
    margin-top: 20px;
}

/* CTA */
.cta-box {
    background-color: var(--color-text);
    color: #fff;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box h2, .cta-box p {
    color: #fff;
}

.cta-box p {
    opacity: 0.8;
    margin-bottom: var(--space-lg);
}

.cta-box::after {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background-color: var(--color-primary);
    border-radius: 50%;
    opacity: 0.2;
    filter: blur(40px);
}

/* Professionals - Accordion Grid */
.prof-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.prof-card {
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.prof-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.prof-card-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    text-align: left;
    transition: var(--transition);
}

.prof-card-header:hover {
    color: var(--color-primary);
}

.prof-card-header[aria-expanded="true"] {
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-border);
}

.prof-icon {
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--color-primary);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.prof-card-header[aria-expanded="true"] .prof-icon {
    transform: rotate(45deg);
}

.prof-card-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0 1.5rem;
}

.prof-card-body.open {
    max-height: 400px;
    padding: 1rem 1.5rem 1.25rem;
}

.prof-card-body p {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.prof-card-body ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.prof-card-body ul li {
    font-size: 0.85rem;
    color: var(--color-text);
    padding-left: 1rem;
    position: relative;
    line-height: 1.5;
}

.prof-card-body ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--color-primary);
}

/* btn-white for CTA section */
.btn-white {
    background-color: #fff;
    color: var(--color-primary);
    font-weight: 700;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid #fff;
    display: inline-block;
}

.btn-white:hover {
    background-color: transparent;
    color: #fff;
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background-color: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.contact-info {
    background-color: var(--color-primary);
    color: #fff;
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
}

.contact-info h2 {
    color: #fff;
}

.contact-info p {
    color: rgba(255, 255, 255, 0.9);
}

.contact-form-container {
    padding: var(--space-lg);
}

.zen-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-row.form-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
}

.zen-form input,
.zen-form select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--color-bg-alt);
}

.zen-form input:focus,
.zen-form select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 209, 178, 0.1);
    background-color: #fff;
}

.phone-inputs {
    display: flex;
    gap: 0.5rem;
}

.phone-code {
    width: 130px;
}

.phone-inputs input {
    flex: 1;
}

.btn-block {
    width: 100%;
    margin-top: var(--space-sm);
}

.checkbox-group {
    margin-top: -0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.85rem !important;
    font-weight: 400 !important;
    color: var(--color-text-muted) !important;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 0.2rem;
    accent-color: var(--color-primary);
    width: 16px;
    height: 16px;
    cursor: pointer;
    padding: 0;
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: #fff;
    padding: calc(var(--space-xl) - 10px) 0 0;
}

.footer .brand-text {
    color: #fff;
}

.footer .brand-dot {
    color: #111827; /* Dark dot on green bg */
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: var(--space-md);
}

.social-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.social-links a:hover {
    color: #fff;
    transform: translateY(-3px);
}

.footer-brand p {
    margin-top: var(--space-sm);
    font-size: 0.95rem;
    max-width: 300px;
    color: rgba(255, 255, 255, 0.9);
}

.footer-links h4 {
    margin-bottom: var(--space-md);
    font-size: 1rem;
    color: #fff;
}

.footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #fff;
    transform: translateX(5px);
}

.footer-bottom {
    background-color: #fff;
    color: var(--color-text);
    padding: calc(var(--space-md) - 10px) 0;
    text-align: center;
    font-size: 0.875rem;
}

.footer-bottom p {
    margin-bottom: 0;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* Responsive */
@media (max-width: 900px) {
    .hero-container, .professionals-content, .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .form-row.form-2-col {
        grid-template-columns: 1fr;
    }

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

    /* CTA Box mobile fix */
    .cta-box {
        padding: var(--space-md);
        text-align: center;
    }

    .cta-box h2 {
        font-size: 1.5rem;
    }

    .cta-box p {
        font-size: 0.95rem;
    }

    /* Contact form mobile fix */
    .contact-wrapper {
        border-radius: var(--radius-md);
        display: flex;
        flex-direction: column;
    }

    /* Green panel: compact, just enough for the text */
    .contact-info {
        padding: 1.25rem 1.5rem;
    }

    .contact-info h2 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
    }

    .contact-info p {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    /* Hide decorative circle on mobile to save space */
    .contact-info .enso-circle {
        display: none;
    }

    /* Form fields: no extra margins, full width, compact */
    .contact-form-container {
        padding: 1rem;
    }

    .zen-form {
        gap: 0.75rem;
    }

    .zen-form input,
    .zen-form select {
        font-size: 16px; /* Prevent iOS zoom on focus */
        padding: 0.6rem 0.75rem;
    }

    .form-group {
        gap: 0.25rem;
    }

    .form-group label {
        font-size: 0.8rem;
    }

    .phone-inputs {
        flex-direction: row;
        gap: 0.5rem;
    }

    .phone-code {
        width: 110px;
        flex-shrink: 0;
    }

    /* Footer copyright: two lines on mobile */
    .footer-bottom .container {
        text-align: center;
    }

    .footer-bottom p {
        text-align: center;
    }

    .footer-bottom p [data-i18n="footer_rights"] {
        display: block;
    }

    .hero-visual {
        margin-top: var(--space-lg);
    }

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

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

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #fff;
        padding: var(--space-md);
        flex-direction: column;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
    }
    
    .nav-controls {
        border-left: none;
        padding-left: 0;
        margin-left: 0;
        border-top: 1px solid var(--color-border);
        padding-top: var(--space-sm);
        margin-top: var(--space-sm);
        width: 100%;
        justify-content: center;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}
