/* ===========================
   Fonts
   =========================== */
@font-face {
    font-family: 'DM Sans';
    src: url('../assets/fonts/DM_Sans/static/DMSans-BoldItalic.ttf') format('truetype');
    font-weight: 700;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Inter';
    src: url('../assets/fonts/Inter/static/Inter_18pt-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Inter';
    src: url('../assets/fonts/Inter/static/Inter_18pt-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Inter';
    src: url('../assets/fonts/Inter/static/Inter_18pt-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
    --color-background: #F9F8F6;
    --color-dark: #2F2F2F;
    --color-dark-secondary: #6C757D;
    --color-border: #EFEDE9;
    --color-white: #FFFFFF;
    --color-success: #28a745;
    --color-error: #dc3545;
    
    --font-family-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-family-heading: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --max-width: 1200px;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
}

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

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

body {
    font-family: var(--font-family-body);
    font-weight: 300;
    background-color: var(--color-background);
    color: var(--color-dark);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===========================
   Header
   =========================== */
.header {
    padding: var(--spacing-md) var(--spacing-sm);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.logo {
    display: inline-flex;
    align-items: center;
}

.logo img {
    height: 40px;
    width: auto;
    display: block;
}

.language-switcher {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    background-color: #F2EEE9;
    border-radius: 1rem;
    padding: 0.25rem;
    display: flex;
    gap: 0.25rem;
}

.lang-link {
    color: var(--color-dark);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.lang-link.active {
    background-color: var(--color-white);
    border: 1px solid #E2DED4;
    box-shadow: 0px 2px 8px rgba(0, 0, 0, 0.08);
}

.lang-link:not(.active):hover {
    background-color: rgba(255, 255, 255, 0.5);
}

/* ===========================
   Main Content
   =========================== */
.main-content {
    flex: 1;
    width: 100%;
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    text-align: center;
    padding: 5rem var(--spacing-sm);
    overflow: hidden;
}

.hero-container {
    max-width: 100%;
    width: 80rem;
    margin: 0 auto;
}

.hero-tagline {
    display: inline-block;
    font-family: var(--font-family-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    padding: 8px 16px;
    background-color: #F2EEE9;
    border-left: 3px solid #F6B78A;
    border-radius: 20px;
}

.hero-title {
    font-family: var(--font-family-heading);
    font-size: 5rem;
    font-weight: 700;
    font-style: italic;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    letter-spacing: -0.06em;
    max-width: 14ch;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-family: var(--font-family-body);
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--color-dark);
    max-width: 40ch;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.5;
}

.hero-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    background-color: var(--color-dark);
    color: var(--color-white);
    border: none;
    border-radius: 0.75rem;
    cursor: pointer;
    font-family: var(--font-family-body);
    text-decoration: none;
    transition: opacity 0.3s ease, transform 0.2s ease;
    box-shadow: 0px 5px 30px #E2DED4;
}

.hero-cta-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.hero-cta-btn:active {
    transform: translateY(0);
}

/* ===========================
   Visual Section (Rive Animation + Image Track)
   =========================== */
.visual-section {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-track {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    animation: scroll-left 90s linear infinite;
    opacity: 0.7;
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-12rem * 11 - 2.5rem * 11));
    }
}

.rive-animation {
    position: absolute;
    width: 100%;
    max-width: 490px;
    height: 570px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    background: transparent;
}

.track-image {
    width: 12rem;
    height: auto;
    border-radius: 1rem;
    flex-shrink: 0;
}

/* ===========================
   CTA Section
   =========================== */
.cta-section {
    text-align: center;
    padding: 5rem var(--spacing-sm);
    margin-bottom: 6rem;
    overflow: hidden;
}

.cta-container {
    max-width: 100%;
    width: 80rem;
    margin: 0 auto;
}

.cta-description {
    font-family: var(--font-family-body);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-dark-secondary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.waitlist-form {
    max-width: 100%;
    width: 40rem;
    margin: 0 auto var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-xs);
}

.input-button-group {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.email-input {
    flex: 1;
    padding: 14px 20px;
    font-size: 1rem;
    border: 2px solid var(--color-border);
    border-radius: 0.75rem;
    background-color: var(--color-white);
    color: var(--color-dark);
    font-family: var(--font-family-body);
    font-weight: 300;
    transition: border-color 0.3s ease;
    box-shadow: 0px 5px 30px #E2DED4;
}

.email-input:focus {
    outline: none;
    border-color: var(--color-dark);
}

.email-input.error {
    border-color: var(--color-error);
}

.submit-btn {
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    background-color: var(--color-dark);
    color: var(--color-white);
    border: none;
    border-radius: 0.75rem;
    cursor: pointer;
    font-family: var(--font-family-body);
    transition: opacity 0.3s ease, transform 0.2s ease;
    white-space: nowrap;
    box-shadow: 0px 5px 30px #E2DED4;
}

.submit-btn:hover:not(:disabled) {
    opacity: 0.9;
    transform: translateY(-1px);
}

.submit-btn:active:not(:disabled) {
    transform: translateY(0);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-loader {
    display: inline-block;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-align: left;
    margin-bottom: var(--spacing-xs);
    margin-top: 4px;
    margin-left: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    border: 2px solid var(--color-border);
}

.checkbox-group input[type="checkbox"].error {
    outline: 2px solid var(--color-error);
    outline-offset: 0px;
}

.checkbox-group label {
    font-size: 0.9rem;
    color: var(--color-dark);
    cursor: pointer;
}

.checkbox-group a {
    color: var(--color-dark);
    text-decoration: underline;
}

.checkbox-group a:hover {
    opacity: 0.8;
}

.success-message {
    color: var(--color-dark);
    font-size: 1rem;
    font-weight: 500;
    background-color: #C5E3C2;
    padding: 1.5rem;
    border-radius: 1rem;
    max-width: 100%;
    width: 40rem;
    margin: 0 auto;
}

/* App Store Section */
.app-store-section {
    padding-top: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    opacity: 0.5;
}

.coming-soon {
    font-size: 0.875rem;
    color: var(--color-dark);
    margin: 0;
}

.app-store-badge {
    height: 40px;
    width: auto;
}

/* ===========================
   Footer
   =========================== */
.footer {
    padding: var(--spacing-lg) var(--spacing-sm);
    text-align: center;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-link {
    color: var(--color-dark-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--color-dark);
}

.footer-copyright {
    color: var(--color-dark-secondary);
    font-size: 0.9rem;
}

/* ===========================
   Legal Pages
   =========================== */
.legal-page {
    padding: var(--spacing-xl) var(--spacing-sm);
}

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

.legal-container h1 {
    font-family: var(--font-family-heading);
    font-size: 2rem;
    font-weight: 700;
    font-style: italic;
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark);
}

.legal-container h2 {
    font-family: var(--font-family-heading);
    font-size: 1.5rem;
    font-weight: 700;
    font-style: italic;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.legal-container h3 {
    font-family: var(--font-family-heading);
    font-size: 1.125rem;
    font-weight: 700;
    font-style: italic;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.legal-section {
    margin-bottom: var(--spacing-xl);
}

.legal-section p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.legal-section ul {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.legal-section li {
    margin-bottom: var(--spacing-xs);
}

.back-link {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.back-link a {
    color: var(--color-dark);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.back-link a:hover {
    opacity: 0.7;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
        letter-spacing: -0.05em;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .input-button-group {
        flex-direction: column;
    }
    
    .submit-btn {
        width: 100%;
    }
    
    .footer {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .header {
        justify-content: flex-start;
    }
    
    .logo img {
        height: 32px;
    }
    
    .hero-title {
        font-size: 2rem;
        letter-spacing: -0.04em;
    }
}