/* ==========================================================================
   MedicalDoctors.MD — Coming Soon Landing Page Styles
   Minimal, calm, professional medical directory landing page
   ========================================================================== */

:root {
    --color-primary: #0284c7;
    --color-text-main: #0f172a;
    --color-text-muted: #334155;
    --color-text-subtle: #64748b;
    --color-text-light: #94a3b8;
    --color-bg-page: #f8fafc;
    --color-bg-card: #ffffff;
    --color-border: #e2e8f0;
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --shadow-card: 0 1px 3px 0 rgba(15, 23, 42, 0.04), 0 1px 2px -1px rgba(15, 23, 42, 0.03);
}

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

html, body {
    min-height: 100%;
    font-family: var(--font-stack);
    background-color: var(--color-bg-page);
    color: var(--color-text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 4rem 1.5rem;
    min-height: 100vh;
}

.page-container {
    width: 100%;
    max-width: 780px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    text-align: center;
    margin-bottom: 3.5rem;
}

.brand-title {
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.035em;
    color: var(--color-text-main);
    line-height: 1.15;
    margin-bottom: 1rem;
}

.hero-tagline {
    font-size: clamp(1.2rem, 2.8vw, 1.45rem);
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: -0.015em;
    margin-bottom: 0.75rem;
    line-height: 1.35;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--color-text-subtle);
    font-weight: 400;
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Audience Sections (Patients & Physicians)
   -------------------------------------------------------------------------- */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
    margin-bottom: 3.5rem;
}

.audience-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2.25rem 2rem;
    box-shadow: var(--shadow-card);
}

.audience-kicker {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 0.6rem;
}

.audience-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-main);
    letter-spacing: -0.02em;
    line-height: 1.3;
    margin-bottom: 0.85rem;
}

.audience-description {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.page-footer {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.copyright {
    font-size: 0.875rem;
    color: var(--color-text-light);
    letter-spacing: -0.01em;
}

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 680px) {
    body {
        padding: 2.5rem 1.25rem;
    }

    .hero {
        margin-bottom: 2.5rem;
    }

    .audience-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        margin-bottom: 2.5rem;
    }

    .audience-card {
        padding: 1.75rem 1.5rem;
    }
}

@media (max-width: 440px) {
    body {
        padding: 2rem 1rem;
    }

    .audience-card {
        padding: 1.5rem 1.25rem;
    }

    .audience-title {
        font-size: 1.15rem;
    }

    .audience-description {
        font-size: 0.9rem;
    }
}