/* ============================================================
   Somnos Neurology — Custom Stylesheet
   Design System: "The Circadian Sanctuary"
   ============================================================ 
Version: 1.0.1

Theme Name: Dr Zarembska */
/* ------------------------------------------------------------
   1. CSS Custom Properties (Design Tokens)
   ------------------------------------------------------------ */
:root {
    --color-primary: #0f5238;
    --color-secondary: #0e6c4a;
    --color-surface: #fcf9f3;
    --color-surface-low: #f6f3ed;
    --color-surface-lowest: #ffffff;
    --color-on-surface-variant: #404943;
    --color-outline-variant: #bfc9c1;
    --color-text-dark: #1B2A25;
    --shadow-ambient: 0px 12px 32px rgba(28, 28, 24, 0.05);
    --shadow-ambient-lg: 0px 32px 64px rgba(28, 28, 24, 0.04);

    /* Bootstrap 5 variable overrides */
    --bs-primary: #0f5238;
    --bs-primary-rgb: 15, 82, 56;
    --bs-body-bg: #fcf9f3;
    --bs-body-color: #1B2A25;
    --bs-link-color: #0e6c4a;
    --bs-link-hover-color: #0f5238;
    --bs-border-radius-pill: 9999px;
}

/* ------------------------------------------------------------
   2. Base / Reset
   ------------------------------------------------------------ */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-surface);
    color: var(--color-text-dark);
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    color: var(--color-secondary);
}

.font-serif {
    font-family: 'Noto Serif', serif;
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
}

/* ------------------------------------------------------------
   3. Navbar — Glassmorphism
   ------------------------------------------------------------ */
.navbar-somnos {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1050;
    background-color: rgba(252, 249, 243, 0.80);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-ambient);
    padding: 1.5rem 3rem;
}

.navbar-somnos .navbar-brand {
    font-family: 'Noto Serif', serif;
    font-style: italic;
    font-size: 1.5rem;
    color: var(--color-primary);
    text-decoration: none;
}

.navbar-somnos .navbar-brand:hover {
    color: var(--color-primary);
}

.navbar-somnos .nav-link {
    font-family: 'Noto Serif', serif;
    font-size: 1.125rem;
    letter-spacing: -0.01em;
    color: rgba(27, 42, 37, 0.70);
    transition: color 300ms ease;
    padding: 0;
    text-decoration: none;
}

.navbar-somnos .nav-link:hover {
    color: var(--color-secondary);
}

.btn-nav-cta {
    display: inline-block;
    background-color: var(--color-primary);
    color: #ffffff;
    border: none;
    border-radius: 9999px;
    padding: 0.75rem 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: background-color 200ms ease-in-out;
    cursor: pointer;
}

.btn-nav-cta:hover {
    background-color: var(--color-secondary);
    color: #ffffff;
}

.navbar-toggler-somnos {
    background: none;
    border: none;
    box-shadow: none;
    cursor: pointer;
    color: var(--color-primary);
    padding: 0;
    line-height: 1;
}

.navbar-toggler-somnos:focus {
    outline: none;
    box-shadow: none;
}

/* Mobile menu */
.navbar-somnos .collapse .nav-link {
    font-size: 1rem;
    padding: 0.25rem 0;
}

/* ------------------------------------------------------------
   4. Hero Section
   ------------------------------------------------------------ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 6rem;
    overflow: hidden;
}

.hero-bg-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(15, 82, 56, 0.40);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 3rem;
    max-width: 62rem;
}

.hero-badge {
    display: inline-block;
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    background-color: rgba(160, 244, 200, 0.20);
    color: #ffffff;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.hero-section h1 {
    font-family: 'Noto Serif', serif;
    font-size: clamp(3rem, 8vw, 5rem);
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 2rem;
}

.hero-sub {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.90);
    font-weight: 300;
    margin-bottom: 3rem;
    max-width: 42rem;
    line-height: 1.6;
}

.btn-hero-primary {
    display: inline-block;
    background-color: #ffffff;
    color: var(--color-primary);
    border-radius: 9999px;
    padding: 1.25rem 2.5rem;
    font-weight: 600;
    font-size: 1.125rem;
    text-decoration: none;
    text-align: center;
    transition: background-color 200ms ease-in-out;
}

.btn-hero-primary:hover {
    background-color: var(--color-surface-low);
    color: var(--color-primary);
}

.btn-hero-ghost {
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.40);
    color: #ffffff;
    border-radius: 9999px;
    padding: 1.25rem 2.5rem;
    font-weight: 500;
    font-size: 1.125rem;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    background-color: transparent;
    text-decoration: none;
    text-align: center;
    transition: background-color 200ms ease-in-out;
}

.btn-hero-ghost:hover {
    background-color: rgba(255, 255, 255, 0.10);
    color: #ffffff;
}

/* ------------------------------------------------------------
   5. Section Shared Utilities
   ------------------------------------------------------------ */
.section-label {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
    margin-bottom: 1rem;
}

.section-headline {
    font-family: 'Noto Serif', serif;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--color-primary);
    line-height: 1.15;
}

/* ------------------------------------------------------------
   6. Services Section
   ------------------------------------------------------------ */
.section-services {
    padding: 8rem 3rem;
    background-color: var(--color-surface);
}

.card-service {
    padding: 2.5rem;
    background-color: var(--color-surface-low);
    border-radius: 0.75rem;
    border: none;
    box-shadow: var(--shadow-ambient);
    transition: background-color 500ms ease;
    height: 100%;
}

.card-service:hover {
    background-color: var(--color-surface-lowest);
}

.service-icon-wrap {
    width: 3.5rem;
    height: 3.5rem;
    background-color: rgba(15, 82, 56, 0.05);
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    flex-shrink: 0;
}

.service-icon-wrap .material-symbols-outlined {
    color: var(--color-primary);
    font-size: 1.875rem;
}

.card-service h3 {
    font-family: 'Noto Serif', serif;
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.card-service p {
    color: var(--color-on-surface-variant);
    font-size: 1.125rem;
    line-height: 1.65;
    margin-bottom: 0;
}

/* ------------------------------------------------------------
   7. About Section
   ------------------------------------------------------------ */
.section-about {
    padding: 8rem 0;
    background-color: var(--color-surface-low);
    overflow: hidden;
}

.about-blob {
    position: absolute;
    top: -3rem;
    left: -3rem;
    width: 16rem;
    height: 16rem;
    background-color: rgba(15, 82, 56, 0.05);
    border-radius: 9999px;
    z-index: -1;
    filter: blur(48px);
}

.about-img-wrap {
    position: relative;
    overflow: hidden;
    border-radius: 0.75rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.about-img-wrap img {
    width: 100%;
    height: 700px;
    object-fit: cover;
    display: block;
    transition: transform 700ms ease;
    vertical-align: top;
}

.about-img-wrap:hover img {
    transform: scale(1.05);
}

.about-body p {
    color: var(--color-on-surface-variant);
    font-size: 1.125rem;
    line-height: 1.65;
    margin-bottom: 0;
}

.about-body p.highlight {
    font-style: italic;
    color: var(--color-primary);
    font-weight: 500;
}

.btn-primary-pill {
    display: inline-block;
    background-color: var(--color-primary);
    color: #ffffff;
    border: none;
    border-radius: 9999px;
    padding: 1.25rem 3rem;
    font-size: 1.125rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.10), 0 8px 10px -6px rgba(0, 0, 0, 0.10);
    transition: transform 200ms ease, box-shadow 200ms ease, color 200ms ease;
}

.btn-primary-pill:hover {
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(15, 82, 56, 0.20);
}

/* ------------------------------------------------------------
   8. Contact Section
   ------------------------------------------------------------ */
.section-contact {
    padding: 8rem 3rem;
    background-color: var(--color-surface);
}

.contact-icon-wrap {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    background-color: rgba(45, 106, 79, 0.10);
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon-wrap .material-symbols-outlined {
    color: var(--color-primary);
}

.contact-info h4 {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.contact-info p {
    color: var(--color-on-surface-variant);
    font-size: 1.125rem;
    margin-bottom: 0;
}

.contact-info a {
    color: var(--color-secondary);
    font-weight: 600;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
    color: var(--color-secondary);
}

.contact-form-card {
    background-color: var(--color-surface-low);
    padding: 3rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-ambient-lg);
}

.contact-form-card label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

/* Override Bootstrap .form-control defaults */
.contact-form-card .form-control {
    background-color: var(--color-surface);
    border: none;
    border-radius: 0.5rem;
    padding: 1.25rem;
    font-size: 1rem;
    color: var(--color-text-dark);
    box-shadow: none;
    transition: box-shadow 200ms ease;
}

.contact-form-card .form-control::placeholder {
    color: var(--color-outline-variant);
}

.contact-form-card .form-control:focus {
    background-color: var(--color-surface);
    border-color: transparent;
    box-shadow: 0 0 0 3px rgba(15, 82, 56, 0.20);
    outline: none;
}

.btn-submit {
    width: 100%;
    background-color: var(--color-primary);
    color: #ffffff;
    border: none;
    border-radius: 9999px;
    padding: 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.10);
    transition: background-color 200ms ease, box-shadow 200ms ease;
    cursor: pointer;
}

.btn-submit:hover {
    background-color: var(--color-secondary);
    color: #ffffff;
    box-shadow: 0 20px 40px rgba(15, 82, 56, 0.30);
}

/* ------------------------------------------------------------
   9. Footer
   ------------------------------------------------------------ */
.site-footer {
    background-color: var(--color-surface-low);
    padding: 6rem 4rem;
}

.footer-brand {
    font-family: 'Noto Serif', serif;
    font-size: 1.875rem;
    color: var(--color-primary);
    margin-bottom: 2rem;
}

.footer-desc {
    color: var(--color-on-surface-variant);
    max-width: 20rem;
    margin-bottom: 2rem;
    line-height: 1.65;
}

.footer-heading {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: 2rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: rgba(27, 42, 37, 0.60);
    text-decoration: none;
    text-underline-offset: 4px;
    text-decoration-color: var(--color-secondary);
    transition: opacity 200ms ease;
}

.footer-links a:hover {
    text-decoration: underline;
    color: rgba(27, 42, 37, 0.60);
    opacity: 1;
}

.footer-address {
    color: rgba(27, 42, 37, 0.60);
    line-height: 2;
    margin-bottom: 0;
}

.footer-icons {
    display: flex;
    gap: 1.5rem;
}

.footer-icons .material-symbols-outlined {
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(191, 201, 193, 0.10);
    padding: 2rem 4rem;
    text-align: center;
    color: rgba(27, 42, 37, 0.40);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background-color: var(--color-surface-low);
}

/* ------------------------------------------------------------
   10. Responsive Overrides
   ------------------------------------------------------------ */
@media (max-width: 767.98px) {
    .navbar-somnos {
        padding: 1rem 1.5rem;
    }

    .hero-content {
        padding: 0 1.5rem;
    }

    .section-services,
    .section-contact {
        padding: 4rem 1.5rem;
    }

    .section-about {
        padding: 4rem 0;
    }

    .about-img-wrap img {
        height: 400px;
    }

    .contact-form-card {
        padding: 1.5rem;
    }

    .site-footer {
        padding: 4rem 1.5rem;
    }

    .footer-bottom {
        padding: 1.5rem;
    }
}

@media (min-width: 768px) {
    .hero-content {
        padding: 0 6rem;
    }
}