/* ==========================================================================
   SPECTACULAR KEEPSAKES — PREMIUM DESIGN SYSTEM (VANILLA CSS)
   Core Theme: Luxury Editorial Monograph (High-Contrast Dark Mode)
   Guidelines: Strictly Sharp Corners (0px), 60-30-10 Color Ratio
   ========================================================================== */

/* Imports */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Source+Serif+4:ital,wght@0,300;0,400;0,600;1,400&family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* Color Tokens (Stitch Luxury Guidelines) */
    --c-navy: #001F3F;          /* 60% Primary Canvas Background */
    --c-navy-deep: #001224;     /* Deep Shadow / Secondary Canvas */
    --c-navy-dark: #000D1A;     /* Ultra dark for footer / absolute base */
    --c-navy-light: #002d5c;    /* Light Navy for tonal layers and borders */
    --c-copper: #CB6A1F;        /* 30% Interactive Secondary (Burnt Orange) */
    --c-copper-bright: #E07B2F; /* Lighter copper for hover highlight */
    --c-gold: #D4AF37;          /* 10% Premium Accent (Metallic Gold) */
    --c-gold-dim: rgba(212, 175, 55, 0.3);
    --c-paper: #F5F5F0;         /* Neutral Off-white for typography and labels */
    --c-paper-dim: rgba(245, 245, 240, 0.7);
    --c-paper-muted: rgba(245, 245, 240, 0.4);

    /* Typography Hierarchy */
    --f-display: 'Cinzel', serif;
    --f-headline: 'Playfair Display', serif;
    --f-body: 'Source Serif 4', serif;
    --f-ui: 'Inter', sans-serif;

    /* Architectural Layout & Spacing */
    --spacing-unit: 8px;
    --gutter: 24px;
    --margin-desktop: 64px;
    --margin-mobile: 20px;
    --container-max: 1280px;
    --header-height: 100px;
}

/* 1. Base Reset & Defaults */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border-radius: 0px !important; /* STRICT SHARP CORNER RULE (0px) - NO EXCEPTIONS */
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--f-body);
    background-color: var(--c-navy);
    color: var(--c-paper);
    line-height: 1.625;
    font-size: 18px;
    padding-top: var(--header-height);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography Overrides */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--f-display);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--c-paper);
    letter-spacing: 0.03em;
}

h1 {
    font-family: var(--f-headline);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.01em;
}

h2 {
    font-family: var(--f-display);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

h3 {
    font-family: var(--f-display);
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

p {
    font-family: var(--f-body);
    font-weight: 400;
    font-size: clamp(1rem, 1.8vw, 1.125rem);
    color: var(--c-paper-dim);
    margin-bottom: 1.5rem;
    text-wrap: balance;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--margin-desktop);
}

.section-padding {
    padding: 7.5rem 0; /* Generous vertical rhythm */
}

.text-center { text-align: center; }
.accent-gold { color: var(--c-gold); }
.accent-copper { color: var(--c-copper); }

/* Decorative Ornate Dividers */
.ornate-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--c-gold), transparent);
    margin: 2.5rem 0;
    position: relative;
    border: none;
}

.ornate-divider::after {
    content: '✧';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--c-navy);
    padding: 0 16px;
    color: var(--c-gold);
    font-size: 1.25rem;
    font-family: var(--f-display);
}

.bg-deep-section {
    background-color: var(--c-navy-deep);
}

.bg-deep-section .ornate-divider::after {
    background-color: var(--c-navy-deep);
}

/* 2. Core Buttons & Call-to-Actions */
.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--c-copper);
    color: var(--c-paper);
    font-family: var(--f-ui);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 1rem 2.25rem;
    border: 1px solid var(--c-copper);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-cta:hover {
    background-color: var(--c-navy);
    color: var(--c-copper);
    border-color: var(--c-copper);
    box-shadow: 0 0 15px rgba(203, 106, 31, 0.2);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    color: var(--c-gold);
    font-family: var(--f-ui);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 1rem 2.25rem;
    border: 1px solid var(--c-gold);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: var(--c-gold);
    color: var(--c-navy);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
}

/* 3. Navigation Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(0, 18, 36, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 500;
    display: flex;
    align-items: center;
    border-b: 1px solid rgba(212, 175, 55, 0.15);
}

/* Hairline gold accent on top of header */
header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, var(--c-copper), var(--c-gold), var(--c-copper));
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo-container {
    height: 64px;
    display: flex;
    align-items: center;
}

.logo-container img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.main-nav a:not(.btn-secondary) {
    color: var(--c-paper-dim);
    font-family: var(--f-ui);
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    position: relative;
    padding: 0.5rem 0;
}

.main-nav a:not(.btn-secondary)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 1px;
    background-color: var(--c-copper);
    transition: width 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.main-nav a:not(.btn-secondary):hover {
    color: var(--c-paper);
}

.main-nav a:not(.btn-secondary):hover::after {
    width: 100%;
}

/* Mobile Menu Controls */
.menu-toggle {
    display: none;
    color: var(--c-gold);
    font-size: 1.8rem;
    cursor: pointer;
    background: none;
    border: none;
}

#nav-check {
    display: none;
}

/* 4. Hero Section */
.hero {
    position: relative;
    min-height: calc(85vh - var(--header-height));
    display: flex;
    align-items: center;
    background-color: var(--c-navy-deep);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, 
        rgba(0, 18, 36, 0.95) 0%, 
        rgba(0, 31, 63, 0.8) 50%, 
        rgba(0, 31, 63, 0.4) 100%);
    z-index: 2;
}

.hero-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-position: center;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 850px;
    animation: fadeInUp 1.2s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.hero-content h1 {
    color: var(--c-gold);
    margin-bottom: 2rem;
    text-shadow: 2px 2px 20px rgba(0, 18, 36, 0.8);
}

.hero-content p {
    font-size: clamp(1.1rem, 2.2vw, 1.35rem);
    line-height: 1.7;
    max-width: 680px;
    color: var(--c-paper-dim);
    margin-bottom: 2.5rem;
    text-shadow: 1px 1px 10px rgba(0, 18, 36, 0.5);
}

/* 5. Editorial Layout Sections */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    align-items: center;
}

.about-text h2 {
    color: var(--c-gold);
    margin-bottom: 2rem;
    position: relative;
}

.about-text h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 1px;
    background-color: var(--c-copper);
    margin-top: 1.25rem;
}

.about-text p {
    margin-bottom: 1.75rem;
}

/* The Image Frame (0px / Tonal / Outlines) */
.image-wrapper {
    position: relative;
    padding: 1.5rem;
    background-color: var(--c-navy-deep);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.image-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 1px solid var(--c-gold);
    transform: translate(-16px, -16px);
    z-index: 0;
    pointer-events: none;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.image-wrapper:hover::before {
    transform: translate(-8px, -8px);
}

.image-wrapper img {
    position: relative;
    z-index: 1;
    width: 100%;
    box-shadow: 15px 15px 40px rgba(0, 13, 26, 0.4);
}

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

/* 6. Columns of Excellence (Value Cards) */
.values-section {
    position: relative;
    background-color: var(--c-navy-deep);
    overflow: hidden;
}

.values-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.08; /* Extremely subtle overlay texture for premium depth */
    z-index: 1;
    pointer-events: none;
}

.values-content {
    position: relative;
    z-index: 2;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 5rem;
}

.section-header h2 {
    color: var(--c-gold);
    margin-bottom: 1rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.value-card {
    background-color: var(--c-navy);
    border: 1px solid rgba(212, 175, 55, 0.15);
    padding: 3.5rem 2.5rem;
    text-align: center;
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    position: relative;
}

/* Golden top border highlight that expands on hover */
.value-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--c-gold);
    transition: all 0.4s ease;
    transform: translateX(-50%);
}

.value-card:hover {
    transform: translateY(-8px);
    border-color: var(--c-gold-dim);
    box-shadow: 0 15px 35px rgba(0, 13, 26, 0.4);
    background-color: var(--c-navy-light);
}

.value-card:hover::after {
    width: 100%;
}

.value-card h3 {
    color: var(--c-copper);
    font-size: 1.3rem;
    margin-bottom: 1.25rem;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

.value-card:hover h3 {
    color: var(--c-gold);
}

.value-card p {
    font-size: 0.95rem;
    color: var(--c-paper-dim);
    margin-bottom: 0;
}

/* 7. Craftsmanship / Detailed Showcase */
.detail-wrapper {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

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

.detail-text-block h2 {
    color: var(--c-gold);
    margin-bottom: 1.5rem;
}

.detail-image-large {
    width: 100%;
    position: relative;
    padding: 1px;
    background: linear-gradient(to right, rgba(212, 175, 55, 0.2), transparent, rgba(212, 175, 55, 0.2));
}

.detail-image-large img {
    width: 100%;
    height: clamp(300px, 50vh, 500px);
    object-fit: cover;
    box-shadow: 0 25px 55px rgba(0, 13, 26, 0.5);
    opacity: 0.95;
}

.detail-image-large:hover img {
    opacity: 1;
}

/* 8. Premium Pull-quote */
.quote-section {
    background-color: var(--c-copper);
    color: var(--c-paper);
    text-align: center;
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

/* Soft backing gold leaf stamp */
.quote-section::before {
    content: '✦';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 20rem;
    color: rgba(212, 175, 55, 0.05);
    z-index: 1;
    font-family: var(--f-display);
    pointer-events: none;
}

.quote-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    margin: 0 auto;
}

.quote-text {
    font-family: var(--f-display);
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1.4;
    letter-spacing: 0.03em;
    margin-bottom: 0;
    text-transform: capitalize;
}

/* 9. Luxury Footer */
footer {
    background-color: var(--c-navy-dark);
    color: var(--c-paper-dim);
    padding: 6rem 0 3rem;
    border-top: 1px solid var(--c-gold-dim);
}

.footer-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2.5rem;
}

.footer-logo {
    max-width: 260px;
    display: flex;
    justify-content: center;
}

.footer-logo img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.footer-positioning {
    max-width: 650px;
    color: var(--c-paper-dim);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-bottom {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(245, 245, 240, 0.08);
    width: 100%;
    text-align: center;
    font-size: 0.8rem;
    color: var(--c-paper-muted);
    font-family: var(--f-ui);
    letter-spacing: 0.05em;
}

/* 10. Keyframes & Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 11. Responsive Styles */
@media (max-width: 1200px) {
    .container {
        padding: 0 var(--margin-desktop);
    }
}

@media (max-width: 992px) {
    .section-padding {
        padding: 5.5rem 0;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 4.5rem;
    }
    
    .image-wrapper {
        order: -1; /* Stack image above description on smaller viewports */
        max-width: 550px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 80px;
        --margin-desktop: var(--margin-mobile);
    }
    
    body {
        padding-top: var(--header-height);
    }

    .section-padding {
        padding: 4.5rem 0;
    }

    /* Mobile Navigation Mechanics (Strictly Sharp overlays) */
    .menu-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: rgba(0, 18, 36, 0.98);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        transition: left 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        z-index: 490;
        border-top: 1px solid rgba(212, 175, 55, 0.1);
    }

    /* Checkbox hack to reveal mobile menu */
    #nav-check:checked ~ .main-nav {
        left: 0;
    }

    .main-nav a {
        font-size: 1.35rem !important;
    }
    
    .hero {
        min-height: 60vh;
    }
    
    .hero-overlay {
        background: linear-gradient(to bottom, 
            rgba(0, 18, 36, 0.95) 0%, 
            rgba(0, 31, 63, 0.8) 70%, 
            rgba(0, 31, 63, 0.6) 100%);
    }

    .hero-content {
        text-align: center;
    }
    
    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }
}

/* ==========================================================================
   12. PORTFOLIO & CURATED SELECTIONS PAGE STYLES
   ========================================================================== */

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--gutter);
}

.category-card {
    position: relative;
    display: flex;
    align-items: flex-end;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background-color: var(--c-navy-deep);
    border: 1px solid rgba(212, 175, 55, 0.12);
    padding: 3rem 2rem;
    transition: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    cursor: pointer;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, 
        rgba(0, 18, 36, 0.95) 0%, 
        rgba(0, 31, 63, 0.3) 55%, 
        transparent 100%);
    z-index: 2;
    transition: background 0.6s ease;
}

.category-card img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.75;
    z-index: 1;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.8s ease;
}

.category-card:hover {
    border-color: rgba(212, 175, 55, 0.35);
    box-shadow: 0 20px 45px rgba(0, 13, 26, 0.6);
}

.category-card:hover::before {
    background: linear-gradient(to top, 
        rgba(0, 18, 36, 0.98) 0%, 
        rgba(0, 31, 63, 0.4) 60%, 
        transparent 100%);
}

.category-card:hover img {
    transform: scale(1.05);
    opacity: 0.9;
}

.category-content {
    position: relative;
    z-index: 3;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.card-tag {
    display: inline-block;
    padding: 0.35rem 0.95rem;
    border: 1px solid var(--c-gold-dim);
    color: var(--c-gold);
    font-family: var(--f-ui);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background-color: rgba(0, 18, 36, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    margin-bottom: 1.25rem;
    transition: all 0.3s ease;
}

.category-card:hover .card-tag {
    border-color: var(--c-gold);
    background-color: rgba(0, 18, 36, 0.8);
}

.category-card h3 {
    color: var(--c-paper);
    font-family: var(--f-display);
    font-size: 1.6rem;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    text-shadow: 0 2px 10px rgba(0, 13, 26, 0.5);
}

.category-link {
    color: var(--c-copper);
    font-family: var(--f-ui);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s cubic-bezier(0.25, 1, 0.5, 1), transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    margin-top: 0.75rem;
}

.category-link span {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.category-card:hover .category-link {
    opacity: 1;
    transform: translateY(0);
}

.category-card:hover .category-link:hover {
    color: var(--c-gold);
}

.category-card:hover .category-link:hover span {
    transform: translateX(4px);
}

.gold-line-short {
    width: 48px;
    height: 1px;
    background-color: rgba(212, 175, 55, 0.4);
    margin: 1.25rem auto 0;
    border: none;
}

/* 13. Nav Actions and Icons */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-icon-btn {
    background: none;
    border: none;
    color: var(--c-gold);
    cursor: pointer;
    font-size: 1.4rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    position: relative;
}

.nav-icon-btn:hover {
    color: var(--c-copper);
    transform: scale(1.05);
}

/* Heritage custom layout spacing adjustments */
.heritage-grid {
    display: grid;
    grid-template-columns: 0.91fr 1.09fr;
    gap: 5.5rem;
    align-items: center;
}

.heritage-text h2 {
    color: var(--c-gold);
    margin-bottom: 2rem;
    position: relative;
}

.heritage-text h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 1px;
    background-color: var(--c-copper);
    margin-top: 1.25rem;
}

.heritage-text p {
    margin-bottom: 1.75rem;
}

.heritage-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--c-gold);
    font-family: var(--f-ui);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-top: 1rem;
    transition: color 0.3s ease;
}

.heritage-link span {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.heritage-link:hover {
    color: var(--c-copper);
}

.heritage-link:hover span {
    transform: translateX(6px);
}

@media (max-width: 992px) {
    .heritage-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .heritage-grid .image-wrapper {
        max-width: 550px;
        margin: 0 auto;
    }
}