/* ===================================
   515 Nutrition — Styles
   Charcoal + Coral · Minimalist
   =================================== */

/* --- CSS Custom Properties --- */
:root {
    --color-charcoal: #2C2C2C;
    --color-charcoal-deep: #1A1A1A;
    --color-charcoal-light: #3D3D3D;
    --color-coral: #E07A5F;
    --color-coral-light: #F2A893;
    --color-coral-pale: #FDF0EC;
    --color-cream: #FAF8F6;
    --color-white: #FFFFFF;
    --color-text: #2C2C2C;
    --color-text-light: #6B6B6B;
    --color-text-muted: #9A9A9A;
    --color-border: #E8E4E0;
    --color-border-light: #F0ECE8;

    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--color-text);
    background-color: var(--color-cream);
    line-height: 1.7;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

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

/* --- Typography --- */
.section-eyebrow {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-coral);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 300;
    line-height: 1.2;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-md);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 1rem 2.25rem;
    border: 1.5px solid transparent;
    border-radius: 0;
    cursor: pointer;
    transition: all var(--transition);
}

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

.btn-primary:hover {
    background-color: var(--color-charcoal);
    border-color: var(--color-charcoal);
    color: var(--color-white);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background-color: var(--color-white);
    border-color: var(--color-white);
    color: var(--color-charcoal);
}

.btn-full {
    width: 100%;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 var(--spacing-md);
    transition: all var(--transition);
    background: transparent;
}

.nav.scrolled {
    background: rgba(250, 248, 246, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 var(--color-border);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-logo-mark {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-coral);
    line-height: 1;
}

.nav-logo-text {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-charcoal);
}

.nav.scrolled .nav-logo-text {
    color: var(--color-charcoal);
}

.nav-logo-mark,
.nav-logo-text {
    color: var(--color-white);
    transition: color var(--transition);
}

.nav.scrolled .nav-logo-mark {
    color: var(--color-coral);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-links a {
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
    transition: color var(--transition);
    position: relative;
}

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

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

.nav-links a:hover {
    color: var(--color-coral);
}

.nav.scrolled .nav-links a {
    color: var(--color-text-light);
}

.nav.scrolled .nav-links a:hover {
    color: var(--color-coral);
}

.nav-cta {
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
    padding: 0.5rem 1.25rem;
    transition: all var(--transition) !important;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background: var(--color-coral) !important;
    border-color: var(--color-coral) !important;
    color: var(--color-white) !important;
}

.nav.scrolled .nav-cta {
    border-color: var(--color-coral) !important;
    color: var(--color-coral) !important;
}

.nav.scrolled .nav-cta:hover {
    background: var(--color-coral) !important;
    color: var(--color-white) !important;
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle-line {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--color-white);
    transition: all var(--transition);
}

.nav.scrolled .nav-toggle-line {
    background: var(--color-charcoal);
}

.nav-toggle.active .nav-toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 4px);
}

.nav-toggle.active .nav-toggle-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .nav-toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -4px);
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('https://images.pexels.com/photos/6097827/pexels-photo-6097827.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center center / cover no-repeat;
    transform: scale(1.02);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 26, 26, 0.82) 0%,
        rgba(44, 44, 44, 0.72) 50%,
        rgba(26, 26, 26, 0.85) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: var(--spacing-lg) var(--spacing-md);
}

.hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-coral-light);
    margin-bottom: var(--spacing-md);
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 5.5vw, 4.5rem);
    font-weight: 300;
    line-height: 1.15;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

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

.hero-sub {
    font-size: 1.0625rem;
    font-weight: 300;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    max-width: 560px;
    margin: 0 auto var(--spacing-lg);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 1;
}

.hero-scroll span {
    font-size: 0.6875rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.7); }
}

/* --- About --- */
.about {
    padding: var(--spacing-2xl) 0;
    background: var(--color-cream);
}

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

.about-image {
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.about-image:hover img {
    transform: scale(1.03);
}

.about-text {
    padding: var(--spacing-md) 0;
}

.about-text p {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.about-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    color: var(--color-coral);
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* --- Offerings --- */
.offerings {
    padding: var(--spacing-2xl) 0;
    background: var(--color-white);
}

.offerings .container {
    text-align: center;
}

.offerings .section-title {
    margin-bottom: var(--spacing-xl);
}

.offerings-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.offering-card {
    padding: var(--spacing-md);
    text-align: left;
    border: 1px solid var(--color-border-light);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.offering-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-coral);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.offering-card:hover::before {
    transform: scaleX(1);
}

.offering-card:hover {
    border-color: var(--color-coral);
    box-shadow: 0 8px 32px rgba(224, 122, 95, 0.08);
}

.offering-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-sm);
    color: var(--color-coral);
    transition: all var(--transition);
}

.offering-card:hover .offering-icon {
    background: var(--color-coral);
    border-color: var(--color-coral);
    color: var(--color-white);
}

.offering-card h3 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 400;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-xs);
}

.offering-card p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* --- Philosophy --- */
.philosophy {
    padding: var(--spacing-2xl) 0;
    background: var(--color-charcoal-deep);
}

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

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

.philosophy-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.philosophy-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.philosophy-points {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.philosophy-point {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: var(--spacing-sm);
}

.point-number {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 300;
    color: var(--color-coral);
    line-height: 1;
    padding-top: 0.25rem;
}

.philosophy-point h4 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: 0.375rem;
}

.philosophy-point p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

/* --- Testimonial --- */
.testimonial {
    padding: var(--spacing-2xl) 0;
    background: var(--color-coral-pale);
    text-align: center;
}

.testimonial-content {
    max-width: 760px;
    margin: 0 auto;
    position: relative;
}

.testimonial-quote {
    position: absolute;
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-coral);
}

.testimonial blockquote {
    font-family: var(--font-display);
    font-size: clamp(1.375rem, 2.5vw, 1.875rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.6;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-md);
}

.testimonial-source {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-coral);
}

/* --- Visit --- */
.visit {
    padding: var(--spacing-2xl) 0;
    background: var(--color-cream);
}

.visit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.visit-info {
    padding: var(--spacing-md) 0;
}

.visit-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.visit-detail {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.visit-detail svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
    color: var(--color-coral);
}

.visit-detail strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-charcoal);
    margin-bottom: 0.25rem;
}

.visit-detail p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.visit-detail a {
    color: var(--color-coral);
}

.visit-detail a:hover {
    color: var(--color-charcoal);
    text-decoration: underline;
}

.visit-map {
    height: 450px;
    border: 1px solid var(--color-border);
    overflow: hidden;
}

/* --- Contact --- */
.contact {
    padding: var(--spacing-2xl) 0;
    background: var(--color-white);
}

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

.contact-text {
    padding: var(--spacing-md) 0;
}

.contact-text .section-title {
    margin-bottom: var(--spacing-sm);
}

.contact-text p {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

.contact-form-wrapper {
    background: var(--color-cream);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border-light);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.form-group input,
.form-group textarea {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 300;
    color: var(--color-charcoal);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 0.875rem 1rem;
    outline: none;
    transition: border-color var(--transition);
    border-radius: 0;
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-coral);
}

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

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

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
}

.form-success svg {
    color: var(--color-coral);
}

.form-success h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--color-charcoal);
}

.form-success p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

/* --- Footer --- */
.footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
    background: var(--color-charcoal-deep);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: var(--spacing-sm);
}

.footer-logo-mark {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-coral);
}

.footer-logo-text {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-white);
}

.footer-brand p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--color-coral);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-contact p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.5);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.3);
}

/* --- Reveal Animations --- */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Default visible state for progressive enhancement */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .offerings-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-2xl: 5rem;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-charcoal-deep);
        flex-direction: column;
        justify-content: center;
        gap: var(--spacing-md);
        transition: right var(--transition);
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links a {
        font-size: 1rem;
        color: rgba(255, 255, 255, 0.85) !important;
    }

    .nav-links a:hover {
        color: var(--color-coral) !important;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-cta {
        border-color: rgba(255,255,255,0.4) !important;
    }

    .hero-headline {
        font-size: clamp(1.75rem, 7vw, 2.75rem);
    }

    .about-grid,
    .philosophy-layout,
    .visit-grid,
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .about-image img {
        height: 350px;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

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

    .visit-map {
        height: 300px;
    }

    .about-stats {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }

    .contact-form-wrapper {
        padding: var(--spacing-md);
    }
}
