/* ==========================================================================
   MASHA ART DESIGN - PREMIUM PORTFOLIO SYSTEM
   CORE DESIGN TOKENS & STYLING
   ========================================================================== */

/* Custom Properties (Design System Tokens) */
:root {
    /* Color Palette */
    --color-bg-dark: #121212;
    --color-bg-dark-card: #1c1c1c;
    --color-bg-light: #fdfcf9;
    --color-bg-light-sec: #f6f4ed;
    --color-text-dark: #121212;
    --color-text-light: #fdfcf9;
    --color-text-muted: #8e8e8e;
    
    /* Accents */
    --color-accent-terracotta: #c35c37;
    --color-accent-gold: #c59f56;
    --color-accent-gold-hover: #b58f46;
    --color-accent-sage: #758e7a;
    
    /* Typography */
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Inter', sans-serif;
    
    /* Animation / Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-micro: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Spacing & Layout */
    --header-height: 80px;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --box-shadow-premium: 0 16px 40px rgba(0, 0, 0, 0.15);
    --box-shadow-card: 0 8px 24px rgba(0, 0, 0, 0.08);
}

/* ==========================================================================
   RESET & BASE STYLING
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

p {
    font-weight: 300;
    font-size: 1rem;
    color: #4a4a4a;
    margin-bottom: 1.5rem;
}

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

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

.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;
}

.serif-italic {
    font-family: var(--font-serif);
    font-style: italic;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #1e1e1e;
}

::-webkit-scrollbar-thumb {
    background: var(--color-accent-gold);
    border-radius: var(--border-radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-gold-hover);
}

/* ==========================================================================
   BUTTONS & UTILITIES
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2rem;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background-color: var(--color-accent-terracotta);
    color: var(--color-text-light);
    border: 1px solid var(--color-accent-terracotta);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-accent-terracotta);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text-light);
    border: 1px solid rgba(253, 252, 249, 0.4);
}

.btn-outline:hover {
    background-color: var(--color-text-light);
    color: var(--color-bg-dark);
    border-color: var(--color-text-light);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

.section-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.section-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    color: inherit;
}

.section-subtitle {
    font-size: 1.15rem;
    font-weight: 300;
    max-width: 600px;
    color: var(--color-text-muted);
}

.divider {
    width: 60px;
    height: 1px;
    background-color: var(--color-accent-gold);
    margin: 1.5rem 0;
}

/* ==========================================================================
   HEADER NAVIGATION
   ========================================================================== */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(253, 252, 249, 0.05);
    transition: var(--transition-smooth);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    display: flex;
    flex-direction: column;
    color: var(--color-text-light);
}

.logo-masha {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    line-height: 1.1;
}

.logo-arts {
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.35em;
    color: var(--color-accent-gold);
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(253, 252, 249, 0.7);
    padding: 0.5rem 0;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-text-light);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-accent-gold);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Mobile Menu Toggle */
.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 24px;
    height: 1.5px;
    background-color: var(--color-text-light);
    position: relative;
    transition: var(--transition-micro);
}

.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 1.5px;
    background-color: var(--color-text-light);
    transition: var(--transition-micro);
}

.hamburger::before { top: -6px; }
.hamburger::after { bottom: -6px; }

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background-color: var(--color-bg-dark);
    /* High quality leather abstract texture using radial gradients */
    background-image: 
        radial-gradient(circle at 80% 20%, rgba(195, 92, 55, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(197, 159, 86, 0.08) 0%, transparent 50%),
        linear-gradient(rgba(18, 18, 18, 0.5), rgba(18, 18, 18, 0.95)),
        url('images/portfolio/jewelry/P1090394_1_resize.jpg'); /* fallback/aesthetic overlay backdrop */
    background-size: cover;
    background-position: center;
    color: var(--color-text-light);
    overflow: hidden;
}

/* Ambient Glow Orbs */
.hero-glow-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.14;
    mix-blend-mode: screen;
    pointer-events: none;
    will-change: transform;
}

.orb-terracotta {
    background-color: var(--color-accent-terracotta);
    width: 45vw;
    height: 45vw;
    top: -10vw;
    right: -10vw;
    animation: floatOrb1 25s infinite alternate ease-in-out;
}

.orb-gold {
    background-color: var(--color-accent-gold);
    width: 40vw;
    height: 40vw;
    bottom: -15vw;
    left: -10vw;
    animation: floatOrb2 30s infinite alternate ease-in-out;
}

.orb-sage {
    background-color: var(--color-accent-sage);
    width: 30vw;
    height: 30vw;
    top: 30%;
    left: 40%;
    animation: floatOrb3 28s infinite alternate ease-in-out;
}

/* Interactive Canvas Layer */
.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

@keyframes floatOrb1 {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(-8%, 12%, 0) scale(1.08);
    }
    100% {
        transform: translate3d(4%, -4%, 0) scale(0.96);
    }
}

@keyframes floatOrb2 {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(12%, -8%, 0) scale(0.92);
    }
    100% {
        transform: translate3d(-4%, 8%, 0) scale(1.04);
    }
}

@keyframes floatOrb3 {
    0% {
        transform: translate3d(0, 0, 0) scale(0.92);
    }
    50% {
        transform: translate3d(-12%, -12%, 0) scale(1.08);
    }
    100% {
        transform: translate3d(8%, 8%, 0) scale(1);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, transparent 20%, rgba(12, 12, 12, 0.8) 100%);
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-subtitle {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    margin-bottom: 1.5rem;
    animation: fadeInDown 1s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 300;
    line-height: 1.15;
    margin-bottom: 2rem;
    letter-spacing: -0.01em;
    animation: fadeInUp 1s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.hero-title .highlight {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-accent-gold);
}

.hero-description {
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto 3rem;
    color: rgba(253, 252, 249, 0.7);
    animation: fadeInUp 1.2s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    animation: fadeInUp 1.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent-gold);
    animation: scrollBounce 2s infinite;
}

/* ==========================================================================
   STORY SECTION
   ========================================================================== */
.story-section {
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
}

.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.story-image-wrapper {
    position: relative;
    padding-left: 2rem;
    padding-bottom: 2rem;
}

.decorative-box {
    position: absolute;
    top: -2rem;
    left: 0;
    width: 80%;
    height: 90%;
    border: 1px solid var(--color-accent-gold);
    z-index: 1;
}

.story-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 4/5;
    position: relative;
    z-index: 2;
    box-shadow: var(--box-shadow-premium);
    transition: var(--transition-smooth);
}

.story-image:hover {
    transform: scale(1.02);
}

.story-text {
    padding-right: 2rem;
}

.lead-paragraph {
    font-size: 1.25rem;
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-accent-terracotta);
    margin-bottom: 1.5rem;
}

.story-text p {
    margin-bottom: 1.25rem;
}

.story-signature {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
}

.sig-name {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-style: italic;
    color: var(--color-accent-gold);
    line-height: 1;
}

.sig-title {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

/* ==========================================================================
   BANNER SECTION
   ========================================================================== */
.banner-section {
    position: relative;
    padding: 10rem 2rem;
    background-color: var(--color-bg-dark);
    /* High quality leather abstract image placeholder in style */
    background-image: 
        linear-gradient(rgba(18, 18, 18, 0.8), rgba(18, 18, 18, 0.8)),
        url('images/portfolio/jewelry/P1090332_1_resize.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--color-text-light);
    text-align: center;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
}

.banner-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.banner-content blockquote {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 300;
    font-style: italic;
    line-height: 1.4;
    color: var(--color-text-light);
}

/* ==========================================================================
   COLLECTIONS / GALLERY
   ========================================================================== */
.collections-section {
    background-color: var(--color-bg-light-sec);
    color: var(--color-text-dark);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.gallery-controls {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 3.5rem;
}

.filter-btn {
    background: transparent;
    border: none;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    padding: 0.5rem 1.5rem;
    cursor: pointer;
    position: relative;
    transition: var(--transition-smooth);
}

.filter-btn:hover {
    color: var(--color-text-dark);
}

.filter-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 30px;
    height: 2px;
    background-color: var(--color-accent-gold);
    transform: translateX(-50%) scaleX(0);
    transition: transform 0.3s ease;
}

.filter-btn.active {
    color: var(--color-text-dark);
    font-weight: 600;
}

.filter-btn.active::after {
    transform: translateX(-50%) scaleX(1);
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2.5rem;
}

.gallery-item {
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    box-shadow: var(--box-shadow-card);
    transition: var(--transition-smooth);
    opacity: 1;
    transform: scale(1);
    display: block;
}

.gallery-item.hidden {
    opacity: 0;
    transform: scale(0.9);
    display: none;
}

.card-image-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1/1;
    cursor: pointer;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(18, 18, 18, 0.9) 0%, rgba(18, 18, 18, 0.2) 70%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2.5rem;
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 2;
}

/* Card Hover States */
.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-premium);
}

.gallery-item:hover .card-image {
    transform: scale(1.08);
}

.gallery-item:hover .card-overlay {
    opacity: 1;
}

.card-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent-gold);
    margin-bottom: 0.5rem;
    transform: translateY(10px);
    transition: var(--transition-smooth);
}

.card-title {
    font-size: 1.6rem;
    font-weight: 300;
    color: var(--color-text-light);
    margin-bottom: 1rem;
    transform: translateY(15px);
    transition: var(--transition-smooth) 0.05s;
}

.card-view-btn {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-light);
    border-bottom: 1px solid var(--color-accent-gold);
    align-self: flex-start;
    padding-bottom: 2px;
    transform: translateY(20px);
    transition: var(--transition-smooth) 0.1s;
}

.gallery-item:hover .card-category,
.gallery-item:hover .card-title,
.gallery-item:hover .card-view-btn {
    transform: translateY(0);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-desc {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--color-text-muted);
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item-link {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--color-text-dark);
    align-self: flex-start;
    transition: var(--transition-micro);
}

.contact-item-link:hover {
    color: var(--color-accent-terracotta);
}

.contact-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent-gold);
}

.social-channels {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(18, 18, 18, 0.1);
    color: var(--color-text-dark);
    transition: var(--transition-smooth);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.social-link:hover {
    background-color: var(--color-accent-gold);
    color: var(--color-text-light);
    border-color: var(--color-accent-gold);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--color-bg-light-sec);
    padding: 3.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-card);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-row {
    display: flex;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    padding: 1rem;
    background-color: var(--color-bg-light);
    border: 1px solid rgba(18, 18, 18, 0.1);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-dark);
    outline: none;
    transition: var(--transition-micro);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent-terracotta);
    box-shadow: 0 0 0 3px rgba(195, 92, 55, 0.15);
}

.form-status {
    font-size: 0.85rem;
    margin-top: -1rem;
    display: none;
}

.form-status.success {
    color: var(--color-accent-sage);
    display: block;
}

.form-status.error {
    color: var(--color-accent-terracotta);
    display: block;
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
footer {
    background-color: var(--color-bg-dark);
    color: rgba(253, 252, 249, 0.5);
    border-top: 1px solid rgba(253, 252, 249, 0.05);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    font-size: 0.85rem;
}

.tagline {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--color-accent-gold);
}

/* ==========================================================================
   MODAL SYSTEM
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(12, 12, 12, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-wrapper {
    background-color: var(--color-bg-light);
    width: 90%;
    max-width: 1000px;
    max-height: 90vh;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    position: relative;
    box-shadow: var(--box-shadow-premium);
    transform: translateY(30px);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.modal-overlay.active .modal-wrapper {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(12, 12, 12, 0.05);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    color: var(--color-text-dark);
    transition: var(--transition-smooth);
}

.modal-close:hover {
    background-color: rgba(12, 12, 12, 0.1);
    transform: rotate(90deg);
}

.modal-close svg {
    width: 20px;
    height: 20px;
}

.modal-body {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-image-pane {
    background-color: #f3f3f3;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    aspect-ratio: 1/1;
}

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

.modal-info-pane {
    padding: 4.5rem;
    display: flex;
    flex-direction: column;
}

.modal-badge {
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent-terracotta);
    margin-bottom: 1rem;
}

.modal-item-title {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--color-text-dark);
}

.modal-divider {
    width: 50px;
    height: 1px;
    background-color: var(--color-accent-gold);
    margin: 2rem 0;
}

.modal-item-desc {
    font-size: 0.95rem;
    color: #4a4a4a;
    margin-bottom: 2.5rem;
}

.modal-specs {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 3rem;
}

.modal-specs th, .modal-specs td {
    padding: 0.75rem 0;
    text-align: left;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(18, 18, 18, 0.05);
}

.modal-specs th {
    font-weight: 500;
    color: var(--color-text-muted);
    width: 100px;
}

.modal-specs td {
    color: var(--color-text-dark);
}

.modal-actions {
    margin-top: auto;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 992px) {
    .section-title {
        font-size: 2.5rem;
    }
    
    .story-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .story-image-wrapper {
        padding-left: 0;
        padding-bottom: 0;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .decorative-box {
        display: none;
    }
    
    .story-text {
        padding-right: 0;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .modal-body {
        grid-template-columns: 1fr;
    }
    
    .modal-image-pane {
        aspect-ratio: 4/3;
    }
    
    .modal-info-pane {
        padding: 3rem;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .header-container {
        padding: 0 1.5rem;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-bg-dark);
        padding: 3rem 1.5rem;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 2.5rem;
        align-items: center;
    }
    
    .nav-link {
        font-size: 1.1rem;
    }
    
    /* Hamburger Active Animation */
    .mobile-nav-toggle[aria-expanded="true"] .hamburger {
        background-color: transparent;
    }
    
    .mobile-nav-toggle[aria-expanded="true"] .hamburger::before {
        transform: rotate(45deg);
        top: 0;
    }
    
    .mobile-nav-toggle[aria-expanded="true"] .hamburger::after {
        transform: rotate(-45deg);
        bottom: 0;
    }
    
    .gallery-controls {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .filter-btn {
        font-size: 0.75rem;
        padding: 0.5rem 1rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
        padding: 3rem 1.5rem;
    }
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollBounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-8px);
    }
    60% {
        transform: translateY(-4px);
    }
}