/* ========================================
   FD Nutrition — Custom Styles
   ======================================== */

/* --- Custom Properties --- */
:root {
    --color-navy: #0a1628;
    --color-navy-light: #132744;
    --color-navy-mid: #1a3356;
    --color-gold: #c8a45e;
    --color-gold-light: #d4b76a;
    --color-gold-pale: #f0e2be;
    --color-cream: #faf8f4;
    --color-cream-dark: #f2ede4;
    --color-text-dark: #1a1a1a;
    --color-text-mid: #4a4a4a;
    --color-text-light: #7a7a7a;
    --color-white: #ffffff;
    
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-smooth: 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-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s var(--ease-smooth);
}

ul {
    list-style: none;
}

/* --- Typography --- */
.section-eyebrow {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

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

.section-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-navy);
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

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

.section-headline .text-gold {
    color: var(--color-gold);
}

.section-headline .text-gold-light {
    color: var(--color-gold-light);
}

.section-divider {
    width: 60px;
    height: 2px;
    background: var(--color-gold);
    margin-bottom: 2rem;
}

.section-divider.center {
    margin-left: auto;
    margin-right: auto;
}

.section-header {
    margin-bottom: 4rem;
}

.body-lg {
    font-family: var(--font-sans);
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-mid);
    margin-bottom: 1.25rem;
}

.body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-text-mid);
    margin-bottom: 1rem;
}

/* --- Container --- */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: 4px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.35s var(--ease-smooth);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-gold);
    color: var(--color-navy);
    border-color: var(--color-gold);
}

.btn-primary:hover {
    background: var(--color-gold-light);
    border-color: var(--color-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(200, 164, 94, 0.35);
}

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

.btn-outline-light:hover {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: background 0.4s var(--ease-smooth), box-shadow 0.4s var(--ease-smooth), padding 0.4s var(--ease-smooth);
    padding: 1.25rem 0;
}

.nav.scrolled {
    background: rgba(10, 22, 40, 0.97);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
    padding: 0.75rem 0;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
}

.nav-logo-mark {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gold);
    border: 2px solid var(--color-gold);
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    line-height: 1.2;
}

.nav-logo-text {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    padding: 0.25rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--color-gold);
    transition: width 0.3s var(--ease-out);
}

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

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

.nav-cta {
    display: inline-flex;
    align-items: center;
    padding: 0.6rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-navy);
    background: var(--color-gold);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.35s var(--ease-smooth);
}

.nav-cta:hover {
    background: var(--color-gold-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(200, 164, 94, 0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
}

.nav-toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all 0.3s var(--ease-smooth);
}

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

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

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

/* --- Mobile Menu --- */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease-smooth);
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-menu-link {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-white);
    padding: 0.75rem 0;
    transition: color 0.3s var(--ease-smooth);
}

.mobile-menu-link:hover {
    color: var(--color-gold);
}

.mobile-menu-divider {
    width: 60px;
    height: 1px;
    background: var(--color-gold);
    margin: 1.5rem auto;
}

.mobile-menu-contact {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.5rem;
}

.mobile-menu-phone {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-gold);
    padding: 0.75rem 0;
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    background: var(--color-navy);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 22, 40, 0.88) 0%,
        rgba(10, 22, 40, 0.72) 50%,
        rgba(10, 22, 40, 0.6) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    padding-top: 5rem;
    padding-bottom: 3rem;
    width: 100%;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 2rem;
}

.hero-eyebrow-line {
    display: block;
    width: 40px;
    height: 1.5px;
    background: var(--color-gold);
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    max-width: 800px;
    letter-spacing: -0.02em;
}

.hero-headline em {
    font-style: italic;
    color: var(--color-gold-light);
    font-weight: 400;
}

.hero-sub {
    font-family: var(--font-sans);
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.75);
    max-width: 560px;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.5);
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    animation: float 2.5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

/* --- Sections --- */
.section {
    padding: 7rem 0;
}

/* --- About --- */
.about {
    background: var(--color-cream);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text .section-headline {
    margin-bottom: 1rem;
}

.about-image {
    position: relative;
}

.image-frame {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(10, 22, 40, 0.15);
}

.image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

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

.image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    border: 2px solid var(--color-gold);
    border-radius: 6px;
    z-index: -1;
}

/* --- Products --- */
.products {
    background: var(--color-white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.product-card {
    border-radius: 8px;
    overflow: hidden;
    background: var(--color-cream);
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-smooth);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(10, 22, 40, 0.12);
}

.product-card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 5/4;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

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

.product-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 22, 40, 0.6), transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.4s var(--ease-smooth);
}

.product-card:hover .product-card-overlay {
    opacity: 1;
}

.product-card-tag {
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-white);
    background: var(--color-gold);
    padding: 0.35rem 0.75rem;
    border-radius: 3px;
}

.product-card-content {
    padding: 1.75rem;
}

.product-card-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

.product-card-desc {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-mid);
}

/* --- Philosophy --- */
.philosophy {
    position: relative;
    padding: 8rem 0;
    overflow: hidden;
}

.philosophy-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.philosophy-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.philosophy-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 22, 40, 0.92) 0%,
        rgba(19, 39, 68, 0.88) 100%
    );
    z-index: 2;
}

.philosophy-content {
    position: relative;
    z-index: 3;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
}

.philosophy-item {
    padding: 2rem;
    border: 1px solid rgba(200, 164, 94, 0.2);
    border-radius: 6px;
    transition: border-color 0.3s var(--ease-smooth), background 0.3s var(--ease-smooth);
}

.philosophy-item:hover {
    border-color: rgba(200, 164, 94, 0.5);
    background: rgba(255, 255, 255, 0.03);
}

.philosophy-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid var(--color-gold);
    border-radius: 50%;
    margin-bottom: 1.25rem;
    color: var(--color-gold);
}

.philosophy-item-title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.philosophy-item-desc {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.65);
}

/* --- Visit --- */
.visit {
    background: var(--color-cream);
}

.visit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.visit-info .section-headline {
    margin-bottom: 1rem;
}

.visit-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 1rem;
}

.visit-detail {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.visit-detail-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid var(--color-gold);
    border-radius: 50%;
    color: var(--color-gold);
}

.visit-detail-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.visit-detail-value {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-navy);
    line-height: 1.6;
}

.hover-gold:hover {
    color: var(--color-gold) !important;
}

.visit-map {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(10, 22, 40, 0.12);
    min-height: 450px;
}

/* --- Footer --- */
.footer {
    background: var(--color-navy);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-logo-mark {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-gold);
    border: 2px solid var(--color-gold);
    padding: 0.1rem 0.45rem;
    border-radius: 3px;
}

.footer-logo-text {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-white);
}

.footer-tagline {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.5);
    max-width: 300px;
}

.footer-heading {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 1.25rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links li a,
.footer-links li {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.55);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.footer-bottom p {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.35);
}

/* --- Scroll Reveal --- */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .about-grid,
    .visit-grid {
        gap: 3rem;
    }
    
    .philosophy-grid {
        gap: 1.5rem;
    }
}

@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .about-image {
        order: -1;
        max-width: 500px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .visit-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .visit-map {
        min-height: 350px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-cta {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav {
        padding: 1rem 0;
    }
    
    .section {
        padding: 5rem 0;
    }
    
    .hero-content {
        padding-top: 4rem;
    }
    
    .hero-headline {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .image-accent {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.25rem;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .product-card-content {
        padding: 1.25rem;
    }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .reveal {
        opacity: 1;
        transform: none;
    }
    
    .hero-scroll {
        animation: none;
    }
}