/* ===================================
   Prescription Plus — Brand Styles
   Burgundy + Blush Editorial Theme
   =================================== */

/* --- CSS Custom Properties --- */
:root {
    --color-burgundy: #7B2D3B;
    --color-burgundy-deep: #5C1F2C;
    --color-burgundy-light: #9A3D4F;
    --color-blush: #F5E6E0;
    --color-blush-light: #FBF4F1;
    --color-blush-mid: #EFD4CA;
    --color-cream: #FFFAF8;
    --color-text: #1A0A0E;
    --color-text-muted: #5C3A42;
    --color-text-light: #8A6070;
    --color-white: #FFFFFF;
    --color-border: #E8D0CA;

    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    --shadow-sm: 0 1px 3px rgba(123, 45, 59, 0.08);
    --shadow-md: 0 4px 20px rgba(123, 45, 59, 0.1);
    --shadow-lg: 0 8px 40px rgba(123, 45, 59, 0.12);

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-cream);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

dl {
    display: grid;
    gap: 0;
}

dt, dd {
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* --- Typography --- */
.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

.section-title em {
    font-style: italic;
    color: var(--color-burgundy);
    font-weight: 600;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-burgundy);
    color: var(--color-white);
    border: 2px solid var(--color-burgundy);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background-color: var(--color-burgundy-deep);
    border-color: var(--color-burgundy-deep);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-burgundy);
    border: 2px solid var(--color-burgundy);
}

.btn-outline:hover,
.btn-outline:focus-visible {
    background-color: var(--color-burgundy);
    color: var(--color-white);
    transform: translateY(-1px);
}

.btn-full {
    width: 100%;
}

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 250, 248, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
}

.logo-mark {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--color-burgundy);
    letter-spacing: -0.02em;
}

.logo-wordmark {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

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

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: color var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--color-burgundy);
    transition: width var(--transition);
}

.nav-link:hover {
    color: var(--color-burgundy);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 0.625rem 1.25rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-white);
    background-color: var(--color-burgundy);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.nav-cta:hover {
    background-color: var(--color-burgundy-deep);
    transform: translateY(-1px);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition);
}

.nav-toggle:hover {
    background-color: var(--color-blush);
}

.hamburger {
    position: relative;
    width: 20px;
    height: 14px;
    display: block;
}

.hamburger::before,
.hamburger::after,
.hamburger span {
    display: block;
    width: 100%;
    height: 1.5px;
    background-color: var(--color-text);
    border-radius: 2px;
    position: absolute;
    left: 0;
    transition: all var(--transition);
}

.hamburger::before { top: 0; }
.hamburger span { top: 50%; transform: translateY(-50%); }
.hamburger::after { bottom: 0; }

.nav-toggle[aria-expanded="true"] .hamburger::before {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger span {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* --- Hero --- */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    background-color: var(--color-blush-light);
    position: relative;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.4;
    background-image: 
        radial-gradient(ellipse 80% 60% at 70% 40%, var(--color-blush) 0%, transparent 70%),
        radial-gradient(circle at 20% 80%, rgba(123, 45, 59, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 520px;
}

.hero-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    margin-bottom: var(--space-md);
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.05;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.hero-headline em {
    font-style: italic;
    color: var(--color-burgundy);
    font-weight: 600;
}

.hero-sub {
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
    max-width: 440px;
}

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

/* Hero image stack */
.hero-image-col {
    position: relative;
}

.hero-image-stack {
    position: relative;
    padding-left: var(--space-lg);
}

.hero-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-img--main {
    width: 100%;
    aspect-ratio: 600 / 750;
}

.hero-img--main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-img--accent {
    position: absolute;
    bottom: -2rem;
    left: -3rem;
    width: 55%;
    aspect-ratio: 400 / 300;
    border: 4px solid var(--color-cream);
    box-shadow: var(--shadow-md);
    z-index: 2;
}

.hero-img--accent img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-badge {
    position: absolute;
    top: var(--space-md);
    right: -1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background-color: var(--color-burgundy);
    color: var(--color-white);
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    z-index: 2;
}

.hero-badge svg {
    flex-shrink: 0;
}

/* --- Services --- */
.services {
    padding: var(--space-3xl) 0;
    background-color: var(--color-cream);
}

.services-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.service-card {
    padding: var(--space-xl);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-blush);
    border-radius: var(--radius-md);
    color: var(--color-burgundy);
    margin-bottom: var(--space-md);
}

.service-title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.service-desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

/* --- About --- */
.about {
    padding: var(--space-3xl) 0;
    background-color: var(--color-blush-light);
    overflow: hidden;
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.about-image-col {
    position: relative;
    padding-right: var(--space-lg);
}

.about-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-img-float {
    position: absolute;
    bottom: -2rem;
    right: 0;
    width: 50%;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 4px solid var(--color-blush-light);
    box-shadow: var(--shadow-md);
}

.about-img-float img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content {
    max-width: 480px;
}

.about-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.about-stats {
    display: flex;
    gap: var(--space-xl);
    margin: var(--space-xl) 0;
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-burgundy);
    line-height: 1;
}

.stat-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* --- Why Us --- */
.why-us {
    padding: var(--space-3xl) 0;
    background-color: var(--color-burgundy);
    color: var(--color-white);
}

.why-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

.why-header .section-eyebrow {
    color: var(--color-blush-mid);
}

.why-header .section-title {
    color: var(--color-white);
}

.why-header .section-title em {
    color: var(--color-blush);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

.why-item {
    padding: var(--space-xl);
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.why-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.why-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.12);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.why-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.why-desc {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.7);
}

/* --- Testimonial --- */
.testimonial-section {
    padding: var(--space-3xl) 0;
    background-color: var(--color-blush);
}

.testimonial-inner {
    max-width: 760px;
    text-align: center;
    position: relative;
}

.testimonial-quote-mark {
    color: var(--color-burgundy);
    opacity: 0.2;
    margin-bottom: var(--space-md);
}

.testimonial-inner blockquote {
    font-family: var(--font-serif);
    font-size: clamp(1.375rem, 2.5vw, 1.875rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1.5;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

.testimonial-source {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-burgundy);
    letter-spacing: 0.05em;
}

/* --- Contact --- */
.contact {
    padding: var(--space-3xl) 0;
    background-color: var(--color-cream);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.contact-info {
    max-width: 440px;
}

.contact-desc {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.contact-details {
    gap: var(--space-lg);
}

.contact-item {
    display: grid;
    grid-template-columns: 2rem 1fr;
    gap: var(--space-sm);
    align-items: start;
}

.contact-item dt {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.contact-item dd {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.6;
    margin: 0;
}

.contact-item a {
    color: var(--color-burgundy);
    font-weight: 500;
    transition: color var(--transition);
}

.contact-item a:hover {
    color: var(--color-burgundy-deep);
    text-decoration: underline;
}

/* Contact Form */
.contact-form-col {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
}

.form-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 0.375rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text);
    background-color: var(--color-blush-light);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-light);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-burgundy);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(123, 45, 59, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: var(--space-md);
    padding: 1rem;
    background-color: rgba(123, 45, 59, 0.06);
    border: 1px solid rgba(123, 45, 59, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-burgundy);
    font-size: 0.9375rem;
    font-weight: 500;
}

.form-success svg {
    flex-shrink: 0;
    color: var(--color-burgundy);
}

/* --- Footer --- */
.site-footer {
    background-color: var(--color-text);
    color: var(--color-white);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--space-lg);
}

.footer-brand .logo-mark {
    color: var(--color-blush);
}

.footer-brand .logo-wordmark {
    color: var(--color-white);
}

.footer-tagline {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: var(--space-sm);
    max-width: 280px;
}

.footer-nav {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.footer-nav a {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition);
}

.footer-nav a:hover {
    color: var(--color-blush);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition);
}

.footer-bottom a:hover {
    color: var(--color-blush);
}

/* --- Scroll Reveal (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
        order: 1;
    }

    .hero-image-col {
        order: 0;
        max-width: 500px;
        margin: 0 auto;
    }

    .hero-sub {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-image-stack {
        padding-left: 0;
    }

    .hero-img--accent {
        left: -1rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-layout {
        grid-template-columns: 1fr;
    }

    .about-image-col {
        padding-right: 0;
        max-width: 500px;
        margin: 0 auto;
    }

    .about-content {
        max-width: 100%;
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }

    .contact-info {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background-color: rgba(255, 250, 248, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        transform: translateY(-120%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
    }

    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: var(--space-xl);
    }

    .hero-image-stack {
        padding-left: 0;
    }

    .hero-img--accent {
        position: relative;
        bottom: auto;
        left: auto;
        width: 100%;
        margin-top: var(--space-sm);
        border: none;
        box-shadow: var(--shadow-sm);
    }

    .hero-image-stack {
        display: flex;
        flex-direction: column;
    }

    .hero-badge {
        position: relative;
        top: auto;
        right: auto;
        display: inline-flex;
        margin-top: var(--space-sm);
    }

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

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

    .about-stats {
        flex-wrap: wrap;
        gap: var(--space-md);
    }

    .footer-top {
        flex-direction: column;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }

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

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .service-card {
        padding: var(--space-md);
    }

    .contact-form-col {
        padding: var(--space-md);
    }
}