/* ===================================
   Corbin Nutrition — Styles
   Classic & Elegant · Teal + Slate Grey
   =================================== */

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

:root {
    /* Teal palette */
    --teal-50:  #f0f7f7;
    --teal-100: #d4ecea;
    --teal-200: #a8d8d4;
    --teal-300: #7cbfb8;
    --teal-400: #5aa39a;
    --teal-500: #0F4C5C;
    --teal-600: #0d4150;
    --teal-700: #0a3340;
    --teal-800: #082630;
    --teal-900: #051a22;

    /* Slate palette */
    --slate-50:  #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;

    /* Neutrals */
    --cream:    #faf8f5;
    --warm-white: #fefdfb;
    --gold:     #b8935a;
    --gold-light: #d4af7a;

    /* Typography */
    --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-sans:  'Lato', 'Segoe UI', system-ui, sans-serif;

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

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.7;
    color: var(--slate-800);
    background-color: var(--warm-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--teal-500);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--teal-700);
}

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

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    color: var(--slate-900);
}

.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--teal-500);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    margin-bottom: var(--space-md);
    color: var(--slate-900);
}

.section-title .accent {
    color: var(--teal-500);
    font-style: italic;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--slate-600);
    max-width: 560px;
    line-height: 1.8;
}

.accent {
    color: var(--teal-500);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 1rem 2rem;
    border: 2px solid transparent;
    border-radius: 2px;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--teal-500);
    color: #ffffff;
    border-color: var(--teal-500);
}

.btn-primary:hover {
    background-color: var(--teal-700);
    border-color: var(--teal-700);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(15, 76, 92, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--teal-500);
    border-color: var(--teal-500);
}

.btn-secondary:hover {
    background-color: var(--teal-500);
    color: #ffffff;
    transform: translateY(-2px);
}

/* ---------- Header ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(254, 253, 251, 0.97);
    border-bottom: 1px solid var(--slate-200);
    transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
    box-shadow: 0 2px 20px rgba(15, 23, 42, 0.08);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--slate-900);
}

.logo-icon {
    width: 36px;
    height: 36px;
    background-color: var(--teal-500);
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
}

.logo-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.7);
    border-radius: 50% 50% 50% 0;
    transform: translate(-50%, -50%) rotate(-45deg);
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.nav-menu a {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--slate-700);
    text-decoration: none;
    position: relative;
    padding: 0.25rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--teal-500);
    transition: width var(--transition-base);
}

.nav-menu a:hover {
    color: var(--teal-500);
}

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

.nav-phone {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--teal-500) !important;
    font-weight: 700 !important;
}

.nav-phone:hover {
    color: var(--teal-700) !important;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--slate-800);
    position: relative;
    transition: background-color var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--slate-800);
    transition: transform var(--transition-base);
}

.hamburger::before { top: -7px; }
.hamburger::after  { bottom: -7px; }

.nav-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: rotate(-45deg);
    bottom: 0;
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--teal-900);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(5, 26, 34, 0.92) 0%,
        rgba(15, 76, 92, 0.85) 50%,
        rgba(10, 51, 64, 0.90) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding: var(--space-3xl) var(--space-md);
}

.hero-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold-light);
    margin-bottom: var(--space-md);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.75rem, 6vw, 5rem);
    font-weight: 600;
    line-height: 1.1;
    color: #ffffff;
    margin-bottom: var(--space-md);
}

.hero-title .accent {
    color: var(--teal-200);
    font-style: italic;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--slate-300);
    max-width: 580px;
    margin: 0 auto var(--space-xl);
    line-height: 1.8;
}

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

.hero .btn-primary {
    background-color: var(--gold);
    border-color: var(--gold);
    color: var(--slate-900);
}

.hero .btn-primary:hover {
    background-color: var(--gold-light);
    border-color: var(--gold-light);
    box-shadow: 0 8px 25px rgba(184, 147, 90, 0.4);
}

.hero .btn-secondary {
    border-color: rgba(255, 255, 255, 0.4);
    color: #ffffff;
}

.hero .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.7);
    color: #ffffff;
}

.hero-divider {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 80px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
    z-index: 1;
}

/* ---------- About ---------- */
.about {
    padding: var(--space-3xl) 0;
    background-color: var(--warm-white);
}

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

.about-image {
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.12);
}

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

.about-content {
    padding: var(--space-lg) 0;
}

.about-content p {
    color: var(--slate-600);
    margin-bottom: var(--space-md);
    font-size: 1.05rem;
    line-height: 1.85;
}

.about-values {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--slate-200);
}

.value-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.value-icon {
    color: var(--teal-500);
    flex-shrink: 0;
}

.value-item span {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--slate-800);
}

/* ---------- Offerings ---------- */
.offerings {
    padding: var(--space-3xl) 0;
    background-color: var(--teal-50);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-header .section-subtitle {
    margin: 0 auto;
}

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

.offering-card {
    background-color: var(--warm-white);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.offering-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
}

.offering-image {
    overflow: hidden;
    height: 260px;
}

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

.offering-card:hover .offering-image img {
    transform: scale(1.05);
}

.offering-content {
    padding: var(--space-lg);
}

.offering-content h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--slate-900);
    margin-bottom: var(--space-sm);
}

.offering-content p {
    color: var(--slate-600);
    line-height: 1.75;
    font-size: 0.95rem;
}

/* ---------- Community ---------- */
.community {
    padding: var(--space-3xl) 0;
    background-color: var(--teal-500);
    color: #ffffff;
}

.community-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.community .section-eyebrow {
    color: var(--teal-200);
}

.community .section-title {
    color: #ffffff;
    margin-bottom: var(--space-xl);
}

.community-quote {
    position: relative;
    margin-bottom: var(--space-xl);
}

.quote-mark {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--gold-light);
    opacity: 0.5;
}

.community-quote p {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    font-style: italic;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    max-width: 640px;
    margin: 0 auto var(--space-md);
}

.quote-footer {
    display: block;
    margin-top: var(--space-md);
}

.quote-location {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold-light);
}

.community-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-item {
    text-align: center;
}

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

.stat-label {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--teal-200);
    margin-top: 0.5rem;
}

/* ---------- Visit ---------- */
.visit {
    padding: var(--space-3xl) 0;
    background-color: var(--warm-white);
}

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

.visit-info {
    padding: var(--space-lg) 0;
}

.visit-details {
    list-style: none;
    margin: var(--space-xl) 0;
}

.detail-item {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.detail-icon {
    color: var(--teal-500);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.detail-item strong {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--slate-900);
    margin-bottom: 0.25rem;
}

.detail-item span,
.detail-item a {
    color: var(--slate-600);
    font-size: 0.95rem;
    line-height: 1.7;
}

.detail-item a:hover {
    color: var(--teal-500);
}

.visit-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.visit-image {
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.12);
    height: 100%;
    min-height: 400px;
}

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

/* ---------- Footer ---------- */
.site-footer {
    background-color: var(--slate-900);
    color: var(--slate-400);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--slate-800);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #ffffff;
    text-decoration: none;
    margin-bottom: var(--space-sm);
}

.footer-logo .logo-icon {
    width: 28px;
    height: 28px;
}

.footer-logo .logo-text {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 600;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.75;
    color: var(--slate-400);
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--slate-300);
    margin-bottom: var(--space-md);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--slate-400);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--teal-300);
}

.footer-contact p {
    font-size: 0.9rem;
    line-height: 1.75;
    margin-bottom: 0.5rem;
}

.footer-contact a {
    color: var(--teal-300);
}

.footer-contact a:hover {
    color: var(--teal-200);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    font-size: 0.8rem;
    color: var(--slate-500);
}

/* ---------- Mobile Menu Overlay ---------- */
.nav-menu-overlay {
    display: none;
}

/* ---------- Scroll Reveal (progressive enhancement) ---------- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

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

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

    .about-image {
        max-height: 450px;
    }

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

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

@media (max-width: 768px) {
    :root {
        --space-3xl: 5rem;
    }

    .nav-toggle {
        display: block;
        z-index: 1001;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--warm-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px var(--space-lg) var(--space-lg);
        gap: var(--space-md);
        box-shadow: -10px 0 40px rgba(15, 23, 42, 0.15);
        transition: right var(--transition-base);
        z-index: 1000;
    }

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

    .nav-menu-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background-color: rgba(15, 23, 42, 0.5);
        z-index: 999;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition-base);
    }

    .nav-menu-overlay.active {
        opacity: 1;
        pointer-events: all;
    }

    .hero-title {
        font-size: clamp(2.25rem, 8vw, 3.5rem);
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

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

    .community-stats {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }

    .about-values {
        flex-direction: column;
        gap: var(--space-md);
    }

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

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

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

    .nav {
        height: 70px;
    }

    .logo-text {
        font-size: 1.1rem;
    }
}