/* ==========================================================================
   GrabMyStay — Pre-Launch Styles
   Professional, investor-grade landing page
   ========================================================================== */

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

:root {
    /* Brand Colors */
    --primary: #1E3A5F;
    --primary-hover: #2C4A6F;
    --accent: #0D9488;
    --accent-hover: #0F766E;
    --bg: #F9FAFB;
    --surface: #FFFFFF;
    --text: #1A1A1A;
    --text-secondary: #555555;
    --border: #E5E7EB;
    --border-light: #F0F0F2;
    
    /* Typography */
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Container
   -------------------------------------------------------------------------- */
.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 32px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.header {
    padding: 64px 0 48px;
    border-bottom: 1px solid var(--border);
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: -0.02em;
}

/* --------------------------------------------------------------------------
   Main
   -------------------------------------------------------------------------- */
.main {
    flex: 1;
    padding: 80px 0;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    background: linear-gradient(to bottom, #F0FDFA 0%, #FFFFFF 100%);
    padding: 80px 48px;
    margin: 0 -32px 72px -32px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.hero h1 {
    font-size: 3rem;
    font-weight: 600;
    color: var(--primary);
    line-height: 1.25;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
    max-width: 840px;
    margin-left: auto;
    margin-right: auto;
}

.hero .status {
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* --------------------------------------------------------------------------
   Content Wrapper
   -------------------------------------------------------------------------- */
.content-wrapper {
    max-width: 840px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.section {
    margin-bottom: 32px;
}

.section-card {
    background: var(--surface);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
}

.section h2 {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--accent);
}

.section p {
    color: var(--text);
    margin-bottom: 20px;
    font-size: 1.0625rem;
    line-height: 1.75;
}

.section p:last-child {
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Audience List
   -------------------------------------------------------------------------- */
.audience-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.audience-list li {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-light);
    color: var(--text);
    font-size: 1.0625rem;
    line-height: 1.75;
}

.audience-list li:first-child {
    padding-top: 0;
}

.audience-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.audience-list strong {
    color: var(--primary);
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
    text-align: center;
    padding: 72px 0 48px 0;
}

.cta-button {
    display: inline-block;
    background: var(--accent);
    color: #FFFFFF;
    padding: 20px 64px;
    font-size: 1.0625rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    letter-spacing: -0.01em;
    box-shadow: 0 2px 8px rgba(13, 148, 136, 0.2), 0 4px 16px rgba(13, 148, 136, 0.14);
}

.cta-button:hover {
    background: var(--accent-hover);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    padding: 64px 0;
    border-top: 1px solid var(--border);
    text-align: center;
    margin-top: auto;
}

.footer-brand {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
}

.footer-link {
    display: inline-block;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 16px;
}

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

.footer-legal {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   Responsive: Tablet
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }

    .header {
        padding: 48px 0 32px;
    }

    .main {
        padding: 64px 0;
    }

    .hero {
        margin: 0 -24px 56px -24px;
        padding: 64px 32px;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .hero .status {
        font-size: 1.125rem;
    }

    .section {
        margin-bottom: 24px;
    }

    .section-card {
        padding: 32px 28px;
    }

    .section h2 {
        font-size: 1.25rem;
    }

    .section p,
    .audience-list li {
        font-size: 1rem;
    }

    .cta-button {
        padding: 18px 48px;
        font-size: 1rem;
    }

    .cta-section {
        padding: 56px 0 40px 0;
    }

    .footer {
        padding: 48px 0;
    }
}

/* --------------------------------------------------------------------------
   Responsive: Mobile
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .header {
        padding: 40px 0 24px;
    }

    .main {
        padding: 48px 0;
    }

    .hero {
        margin: 0 -20px 48px -20px;
        padding: 56px 24px;
    }

    .hero h1 {
        font-size: 1.875rem;
        line-height: 1.2;
    }

    .hero .status {
        font-size: 1rem;
    }

    .section {
        margin-bottom: 20px;
    }

    .section-card {
        padding: 28px 24px;
        border-radius: 6px;
    }

    .section h2 {
        font-size: 1.125rem;
    }

    .cta-button {
        width: 100%;
        padding: 18px 32px;
    }

    .cta-section {
        padding: 48px 0 32px 0;
    }
}

/* --------------------------------------------------------------------------
   Privacy Page
   -------------------------------------------------------------------------- */
.privacy-content {
    max-width: 720px;
}

.privacy-content h1 {
    font-size: 2.25rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 40px;
    letter-spacing: -0.02em;
}

.privacy-content h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
    margin-top: 40px;
    margin-bottom: 16px;
}

.privacy-content p {
    color: var(--text);
    margin-bottom: 20px;
    font-size: 1.0625rem;
    line-height: 1.75;
}

.privacy-content ul {
    margin-left: 24px;
    margin-bottom: 20px;
    color: var(--text);
}

.privacy-content li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.privacy-content a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.privacy-content a:hover {
    text-decoration: underline;
}

.back-link {
    display: inline-block;
    margin-top: 56px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    text-decoration: none;
}

.back-link:hover {
    color: var(--primary);
}