/* ========================================
   Redfern Drugs Inc — Styles
   Charcoal + Coral | Minimalist Magazine
======================================== */

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

:root {
    --color-charcoal: #2D2D2D;
    --color-charcoal-light: #3A3A3A;
    --color-charcoal-dark: #1A1A1A;
    --color-coral: #E76F51;
    --color-coral-light: #F4A261;
    --color-coral-pale: #FFF0EC;
    --color-white: #FFFFFF;
    --color-off-white: #FAFAF8;
    --color-cream: #F5F4F0;
    --color-gray-100: #F7F7F5;
    --color-gray-200: #E8E8E4;
    --color-gray-300: #D4D4CF;
    --color-gray-400: #A0A09A;
    --color-gray-500: #6B6B66;
    --color-gray-600: #4A4A46;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    
    --container-max: 1200px;
    --container-narrow: 800px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--color-charcoal);
    background-color: var(--color-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-2xl);
    }
}

/* ========================================
   Typography
======================================== */

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-charcoal);
}

.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-coral);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.15;
    margin-bottom: var(--space-md);
    color: var(--color-charcoal);
}

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

.section-line {
    width: 60px;
    height: 1px;
    background-color: var(--color-coral);
    margin-bottom: var(--space-xl);
}

/* ========================================
   Buttons
======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    padding: 0.875rem 1.75rem;
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.btn--primary {
    background-color: var(--color-coral);
    color: var(--color-white);
    border: 1px solid var(--color-coral);
}

.btn--primary:hover {
    background-color: var(--color-charcoal);
    border-color: var(--color-charcoal);
    transform: translateY(-1px);
}

.btn--ghost {
    background-color: transparent;
    color: var(--color-charcoal);
    border: 1px solid var(--color-gray-300);
}

.btn--ghost:hover {
    border-color: var(--color-charcoal);
    color: var(--color-charcoal);
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* ========================================
   Header / Navigation
======================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid var(--color-gray-200);
    transition: all var(--transition-normal);
}

.site-header.scrolled {
    box-shadow: 0 1px 0 var(--color-gray-200);
}

.nav-container {
    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 {
    width: 36px;
    height: 36px;
    background-color: var(--color-coral);
    color: var(--color-white);
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 400;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 2px;
}

.logo-text {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--color-charcoal);
}

.nav-list {
    display: none;
    list-style: none;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .nav-list {
        display: flex;
    }
}

.nav-link {
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-coral);
    transition: width var(--transition-normal);
}

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

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

.nav-link--cta {
    color: var(--color-coral);
}

.nav-link--cta::after {
    background-color: var(--color-coral);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

.hamburger-line {
    width: 22px;
    height: 1px;
    background-color: var(--color-charcoal);
    transition: all var(--transition-normal);
}

.mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background-color: var(--color-white);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    color: var(--color-charcoal);
}

.mobile-nav-list {
    list-style: none;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.mobile-nav-link {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    color: var(--color-charcoal);
    transition: color var(--transition-fast);
}

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

.mobile-nav-link--cta {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-coral);
    margin-top: var(--space-md);
}

/* ========================================
   Hero Section
======================================== */

.hero {
    padding-top: 72px;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    background-color: var(--color-white);
    overflow: hidden;
}

.hero .container {
    flex: 1;
    display: flex;
    align-items: center;
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
    .hero .container {
        padding-top: var(--space-3xl);
        padding-bottom: var(--space-3xl);
    }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
    width: 100%;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1.1fr 0.9fr;
        gap: var(--space-3xl);
    }
}

.hero-content {
    max-width: 560px;
}

.hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-coral);
    margin-bottom: var(--space-lg);
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    color: var(--color-charcoal);
}

.hero-headline--accent {
    font-style: italic;
    color: var(--color-coral);
}

.hero-subheadline {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-gray-500);
    margin-bottom: var(--space-xl);
    max-width: 440px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.hero-credibility {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-gray-200);
}

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

.credibility-number {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--color-charcoal);
    font-weight: 400;
}

.credibility-label {
    font-size: 0.75rem;
    color: var(--color-gray-400);
    letter-spacing: 0.02em;
}

.credibility-divider {
    width: 1px;
    height: 40px;
    background-color: var(--color-gray-200);
    flex-shrink: 0;
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 2px;
}

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

.hero-accent-card {
    position: absolute;
    bottom: -24px;
    left: -24px;
    background-color: var(--color-white);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    border-radius: 2px;
    max-width: 280px;
}

.accent-card-text {
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--color-gray-500);
}

/* Hero Bottom Line */
.hero-line {
    height: 1px;
    background: linear-gradient(90deg, var(--color-coral) 0%, var(--color-gray-200) 50%, transparent 100%);
    width: 100%;
    flex-shrink: 0;
}

/* ========================================
   Services Section
======================================== */

.services {
    padding: var(--space-4xl) 0;
    background-color: var(--color-off-white);
}

.section-header {
    margin-bottom: var(--space-3xl);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1px;
    background-color: var(--color-gray-200);
    border: 1px solid var(--color-gray-200);
    border-radius: 2px;
    overflow: hidden;
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background-color: var(--color-white);
    padding: var(--space-xl);
    transition: all var(--transition-normal);
}

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

.service-icon {
    margin-bottom: var(--space-md);
    color: var(--color-coral);
}

.service-title {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-charcoal);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

.service-description {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--color-gray-500);
}

/* ========================================
   About Section
======================================== */

.about {
    padding: var(--space-4xl) 0;
    background-color: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 0.9fr 1.1fr;
        gap: var(--space-4xl);
    }
}

.about-visual {
    position: relative;
}

.about-image-stack {
    position: relative;
}

.about-image-main {
    border-radius: 2px;
    overflow: hidden;
}

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

.about-image-accent {
    position: absolute;
    bottom: -32px;
    right: -16px;
    border-radius: 2px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    border: 4px solid var(--color-white);
}

@media (min-width: 768px) {
    .about-image-accent {
        width: 55%;
    }
}

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

.about-body {
    font-size: 0.9375rem;
    line-height: 1.85;
    color: var(--color-gray-500);
    margin-bottom: var(--space-md);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm) 0;
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-gray-200);
}

@media (min-width: 480px) {
    .about-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

.about-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    color: var(--color-charcoal);
    font-weight: 400;
}

.about-feature-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-coral);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ========================================
   Community Section
======================================== */

.community {
    padding: var(--space-4xl) 0;
    background-color: var(--color-charcoal-dark);
    position: relative;
    overflow: hidden;
}

.community::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(231, 111, 81, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.community .container {
    position: relative;
    z-index: 1;
    max-width: var(--container-narrow);
    text-align: center;
}

.community-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.community .section-eyebrow {
    color: var(--color-coral-light);
}

.community .section-title {
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.community-body {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--color-gray-400);
    max-width: 560px;
    margin-bottom: var(--space-2xl);
}

.community-stats {
    display: flex;
    gap: var(--space-3xl);
    justify-content: center;
    flex-wrap: wrap;
}

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

.stat-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--color-coral);
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-400);
}

/* ========================================
   Contact Section
======================================== */

.contact {
    padding: var(--space-4xl) 0;
    background-color: var(--color-off-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4xl);
    }
}

.contact-info {
    max-width: 480px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.contact-detail {
    display: flex;
    gap: var(--space-md);
}

.contact-detail-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-gray-200);
    border-radius: 2px;
}

.contact-detail-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-detail-label {
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-gray-400);
}

.contact-detail-value {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-charcoal);
}

.contact-link:hover {
    color: var(--color-coral);
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--color-white);
    padding: var(--space-xl);
    border-radius: 2px;
    border: 1px solid var(--color-gray-200);
}

.contact-form-title {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-charcoal);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.01em;
}

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

.form-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.75rem 0;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 300;
    color: var(--color-charcoal);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-gray-200);
    outline: none;
    transition: border-color var(--transition-fast);
    border-radius: 0;
}

.form-input::placeholder {
    color: var(--color-gray-300);
}

.form-input:focus {
    border-bottom-color: var(--color-coral);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Form Success */
.form-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    gap: var(--space-sm);
}

.form-success-title {
    font-family: var(--font-sans);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-charcoal);
}

.form-success-text {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    line-height: 1.6;
}

/* ========================================
   Footer
======================================== */

.footer {
    background-color: var(--color-charcoal-dark);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-top {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
    .footer-top {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

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

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

.footer-tagline {
    font-size: 0.8125rem;
    color: var(--color-gray-400);
    margin-top: var(--space-sm);
    max-width: 280px;
}

.footer-nav-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    list-style: none;
}

.footer-nav-link {
    font-size: 0.8125rem;
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
    letter-spacing: 0.04em;
}

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

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.footer-address {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

/* ========================================
   Scroll Reveal Animations
   (progressive enhancement — content visible without JS)
======================================== */

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* No animation class by default — JS adds .revealed */
.reveal {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Utility
======================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}