/* ==========================================================================
   HOUSE OF PRESS - Bespoke Letterpress & Design Studio
   Premium Minimalism CSS Design System & Theme Engine
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design System Tokens & Color Variables
   -------------------------------------------------------------------------- */
:root {
    /* Brand Signature Color */
    --brand-crimson: #A61C1D;
    --brand-crimson-dark: #7A1213;
    --brand-crimson-light: #C42D2E;
    --brand-crimson-glow: rgba(166, 28, 29, 0.3);

    /* Metallics & Accents */
    --accent-gold: #D4AF37;
    --accent-copper: #C57B57;
    --accent-gold-gradient: linear-gradient(135deg, #F3E5AB 0%, #D4AF37 50%, #AA7C11 100%);
    --accent-crimson-gradient: linear-gradient(135deg, #C42D2E 0%, #A61C1D 50%, #7A1213 100%);
    --accent-crimson-hover: linear-gradient(135deg, #D63335 0%, #B82022 50%, #851213 100%);

    /* Base Canvas - Default Light (Linen / Alabaster Day Theme) */
    --bg-primary: #FBFBFB;
    --bg-secondary: #F4F3EF;
    --bg-tertiary: #EBE9E1;
    --bg-card: #FFFFFF;
    --bg-glass: rgba(251, 251, 251, 0.92);

    /* Text & Contrast for Day Theme */
    --text-primary: #121214;
    --text-secondary: #2C2C32;
    --text-muted: #66666E;
    --text-inverse: #FFFFFF;

    /* Border & Glass Lines */
    --border-subtle: rgba(18, 18, 20, 0.12);
    --border-glass: rgba(18, 18, 20, 0.18);
    --border-focus: var(--brand-crimson);

    /* Deboss Inset Shadows & Lighting */
    --deboss-shadow-inset: inset 2px 3px 6px rgba(0, 0, 0, 0.35), inset -2px -2px 4px rgba(255, 255, 255, 0.7);
    --deboss-shadow-drop: 0px 20px 40px rgba(0, 0, 0, 0.08);
    --card-shadow: 0px 12px 32px rgba(0, 0, 0, 0.06);

    /* Layout & Geometry */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    --header-height: 84px;
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Theme Variables Override (Obsidian Velvet Night Theme) */
[data-theme="dark"] {
    --bg-primary: #0B0B0C;
    --bg-secondary: #121215;
    --bg-tertiary: #1A1A1E;
    --bg-card: #161619;
    --bg-glass: rgba(11, 11, 12, 0.92);

    --text-primary: #F8F8F8;
    --text-secondary: #CCCCCC;
    --text-muted: #8E8E98;
    --text-inverse: #0B0B0C;

    --border-subtle: rgba(255, 255, 255, 0.12);
    --border-glass: rgba(255, 255, 255, 0.2);

    --deboss-shadow-inset: inset 3px 4px 8px rgba(0, 0, 0, 0.85), inset -1px -1px 3px rgba(255, 255, 255, 0.1);
    --deboss-shadow-drop: 0px 24px 48px rgba(0, 0, 0, 0.45);
    --card-shadow: 0px 16px 40px rgba(0, 0, 0, 0.4);
}

/* --------------------------------------------------------------------------
   2. Reset & Typography Setup
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

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

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

/* Subtle Paper Texture Overlay */
.paper-grain-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* High Contrast Display Headings */
h1,
h2,
h3,
h4,
.font-display {
    font-family: 'Cinzel Decorative', 'Playfair Display', Georgia, serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.font-sans-bold {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

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

/* --------------------------------------------------------------------------
   3. Floating Glassmorphic Header Navigation
   -------------------------------------------------------------------------- */
.header-glass {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    padding: 0 clamp(24px, 5vw, 80px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    z-index: 1000;
    transition: all var(--transition-smooth);
}

.header-glass.scrolled {
    height: 72px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.brand-logo-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.brand-logo-img {
    width: 44px;
    height: 44px;
    object-fit: contain;
    border-radius: 50%;
    border: 1px solid var(--border-subtle);
    transition: transform var(--transition-smooth);
}

.brand-logo-wrap:hover .brand-logo-img {
    transform: scale(1.08) rotate(5deg);
}

.brand-svg-icon {
    width: 42px;
    height: 42px;
    fill: var(--brand-crimson);
    transition: transform var(--transition-smooth);
}

.brand-logo-wrap:hover .brand-svg-icon {
    transform: rotate(180deg) scale(1.05);
}

/* Authenticity Notice Banner */
.authenticity-banner {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 8px 20px;
    margin-bottom: 24px;
    background: rgba(166, 28, 29, 0.06);
    border: 1px solid rgba(166, 28, 29, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    color: var(--text-primary);
    font-weight: 600;
}

.notice-badge {
    background: var(--brand-crimson);
    color: #FFFFFF;
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Brand Philosophy Quote Card */
.philosophy-quote-card {
    margin-top: 32px;
    padding: 24px;
    background: var(--bg-card);
    border-left: 3px solid var(--brand-crimson);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    box-shadow: var(--card-shadow);
}

.brand-quote {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.1rem;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: 12px;
}

.quote-author {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--brand-crimson);
}

.brand-logo-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-family: 'Cinzel Decorative', serif;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--brand-crimson);
    line-height: 1.1;
    text-transform: uppercase;
}

.brand-sub {
    font-size: 0.65rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 700;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-primary);
    position: relative;
    padding: 6px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--brand-crimson);
    transition: width var(--transition-smooth);
}

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* --------------------------------------------------------------------------
   3B. Perfectly Centered Round Buttons & Icons
   -------------------------------------------------------------------------- */

/* Theme Switch Toggle Button - Pixel Perfect Flex Centering */
.theme-toggle-btn {
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-glass);
    color: var(--text-primary);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    cursor: pointer;
    line-height: 0;
    transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
    border-color: var(--brand-crimson);
    color: var(--brand-crimson);
    transform: scale(1.08);
}

/* Inner span wrapper for theme icon */
#themeIcon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    line-height: 0;
}

#themeIcon svg {
    display: block;
    width: 20px;
    height: 20px;
    margin: 0 auto;
}

/* Primary Tactile Button ("Start Project", "Book a Consultation") */
.btn-primary-press {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--accent-crimson-gradient);
    color: #FFFFFF !important;
    padding: 14px 30px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 1px solid var(--brand-crimson-dark);
    border-radius: var(--radius-sm);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
    box-shadow: 0px 8px 20px var(--brand-crimson-glow), 0px 2px 4px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-smooth);
}

.btn-primary-press:hover {
    background: var(--accent-crimson-hover);
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0px 14px 28px var(--brand-crimson-glow), 0px 4px 8px rgba(0, 0, 0, 0.25);
}

.btn-primary-press:active {
    transform: translateY(2px) scale(0.98);
    box-shadow: inset 0px 4px 8px rgba(0, 0, 0, 0.6);
}

/* Secondary Glass Button ("Launch Tactile Lab", "Back") */
.btn-secondary-glass {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--bg-card);
    color: var(--text-primary) !important;
    padding: 14px 30px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 1.5px solid var(--border-glass);
    border-radius: var(--radius-sm);
    cursor: pointer;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-smooth);
}

.btn-secondary-glass:hover {
    background: var(--brand-crimson);
    color: #FFFFFF !important;
    border-color: var(--brand-crimson);
    transform: translateY(-2px);
    box-shadow: 0px 10px 24px var(--brand-crimson-glow);
}

:root:not([data-theme="dark"]) .btn-secondary-glass {
    background: #FFFFFF;
    color: #121214 !important;
    border: 1.5px solid rgba(18, 18, 20, 0.25);
}

/* --------------------------------------------------------------------------
   4. Hero Section - Cinematic Luxury Statement
   -------------------------------------------------------------------------- */
.hero-section {
    min-height: 100vh;
    padding: calc(var(--header-height) + 60px) clamp(24px, 8vw, 120px) 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    background: radial-gradient(circle at 50% 30%, rgba(166, 28, 29, 0.08) 0%, transparent 60%);
}

.hero-emblem-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: clamp(300px, 50vw, 650px);
    height: clamp(300px, 50vw, 650px);
    opacity: 0.04;
    pointer-events: none;
    z-index: 0;
}

.hero-pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    border-radius: var(--radius-full);
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--brand-crimson);
    margin-bottom: 32px;
    box-shadow: var(--card-shadow);
    z-index: 1;
}

.hero-pill-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--brand-crimson);
    box-shadow: 0 0 10px var(--brand-crimson);
    display: inline-block;
    flex-shrink: 0;
}

.hero-title {
    font-size: clamp(3rem, 7vw, 6.2rem);
    line-height: 1.05;
    font-weight: 700;
    margin-bottom: 28px;
    max-width: 1000px;
    z-index: 1;
}

.hero-title span.motto-highlight {
    color: var(--brand-crimson);
    font-style: italic;
    font-family: 'Playfair Display', serif;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 500;
    color: var(--text-secondary);
    max-width: 680px;
    margin-bottom: 48px;
    line-height: 1.6;
    z-index: 1;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    z-index: 1;
}

.hero-stats-row {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid var(--border-subtle);
    width: 100%;
    max-width: 800px;
    z-index: 1;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-num {
    font-family: 'Cinzel Decorative', serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--brand-crimson);
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-top: 6px;
    font-weight: 700;
}

/* --------------------------------------------------------------------------
   5. Design Philosophy Section - Sticky 2-Column Split
   -------------------------------------------------------------------------- */
.section-padding {
    padding: clamp(80px, 12vw, 160px) clamp(24px, 8vw, 120px);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
}

@media (min-width: 992px) {
    .philosophy-grid {
        grid-template-columns: 0.9fr 1.1fr;
        gap: 100px;
    }
}

.sticky-headline-col {
    position: sticky;
    top: calc(var(--header-height) + 40px);
    height: fit-content;
}

.section-tag {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--brand-crimson);
    margin-bottom: 16px;
    display: block;
}

.section-title {
    font-size: clamp(2.4rem, 4vw, 4rem);
    line-height: 1.15;
    margin-bottom: 24px;
}

.philosophy-lead {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 500;
}

.philosophy-cards-col {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.craft-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: clamp(32px, 4vw, 48px);
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-smooth), border-color var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.craft-card:hover {
    transform: translateY(-4px);
    border-color: var(--brand-crimson);
}

.craft-card-num {
    font-family: 'Cinzel Decorative', serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--brand-crimson);
    opacity: 0.35;
    line-height: 1;
    margin-bottom: 16px;
}

.craft-card-title {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.craft-card-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.75;
}

/* --------------------------------------------------------------------------
   6. Interactive Letterpress Deboss Simulator Widget
   -------------------------------------------------------------------------- */
.simulator-section {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.simulator-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: clamp(24px, 4vw, 48px);
    box-shadow: var(--deboss-shadow-drop);
}

@media (min-width: 992px) {
    .simulator-container {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 64px;
    }
}

.sim-preview-stage {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    min-height: 380px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 40px 24px;
    overflow: hidden;
}

/* Virtual 3D Tactile Card Canvas */
.virtual-card-canvas {
    width: 320px;
    height: 190px;
    background: #FAFAFA;
    border-radius: 6px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15), 0 5px 15px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
    transition: all 0.4s ease;
    user-select: none;
}

.sim-deboss-logo-img {
    width: 52px;
    height: 52px;
    object-fit: contain;
    border-radius: 50%;
    margin-bottom: 12px;
    transition: all 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.sim-deboss-emblem {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.sim-deboss-title {
    font-family: 'Cinzel Decorative', serif;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.sim-deboss-sub {
    font-size: 0.65rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-top: 4px;
    transition: all 0.3s ease;
}

.sim-controls-panel {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.control-label {
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
}

.option-pills-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.option-pill {
    padding: 12px 20px;
    background: var(--bg-tertiary);
    color: var(--text-primary) !important;
    border: 1.5px solid var(--border-glass);
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
}

:root:not([data-theme="dark"]) .option-pill {
    background: #EBE9E1;
    color: #121214 !important;
    border: 1.5px solid rgba(18, 18, 20, 0.25);
}

.option-pill:hover {
    border-color: var(--brand-crimson);
    color: var(--brand-crimson) !important;
}

.option-pill.active {
    background: var(--brand-crimson) !important;
    color: #FFFFFF !important;
    border-color: var(--brand-crimson-dark) !important;
    font-weight: 800;
    box-shadow: 0 4px 12px var(--brand-crimson-glow);
}

.option-pill.active * {
    color: #FFFFFF !important;
}

.range-slider-wrap {
    display: flex;
    align-items: center;
    gap: 16px;
}

.custom-range-slider {
    flex: 1;
    height: 8px;
    -webkit-appearance: none;
    background: var(--bg-tertiary);
    border-radius: 4px;
    outline: none;
}

.custom-range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--brand-crimson);
    cursor: pointer;
    box-shadow: 0 0 10px var(--brand-crimson-glow);
}

/* --------------------------------------------------------------------------
   7. Portfolio Gallery - Filterable Grid & Centered Arrow Badges
   -------------------------------------------------------------------------- */
.gallery-filter-bar {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.filter-tab {
    padding: 12px 26px;
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-glass);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-primary) !important;
    cursor: pointer;
    transition: all var(--transition-smooth);
}

:root:not([data-theme="dark"]) .filter-tab {
    background: #EBE9E1;
    color: #121214 !important;
    border: 1.5px solid rgba(18, 18, 20, 0.25);
}

.filter-tab:hover {
    border-color: var(--brand-crimson);
    color: var(--brand-crimson) !important;
}

.filter-tab.active {
    background: var(--brand-crimson) !important;
    color: #FFFFFF !important;
    border-color: var(--brand-crimson-dark) !important;
    box-shadow: 0 4px 14px var(--brand-crimson-glow);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 36px;
}

.portfolio-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-subtle);
    cursor: pointer;
    position: relative;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.portfolio-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: var(--deboss-shadow-drop);
}

.portfolio-img-wrap {
    width: 100%;
    height: 280px;
    overflow: hidden;
    position: relative;
}

.portfolio-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card:hover .portfolio-img-wrap img {
    transform: scale(1.08);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(11, 11, 12, 0.92) 0%, transparent 60%);
    opacity: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    transition: opacity var(--transition-smooth);
}

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

.overlay-tag {
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-gold);
    margin-bottom: 6px;
}

.overlay-title {
    font-size: 1.3rem;
    color: #FFFFFF;
    margin-bottom: 4px;
}

.overlay-desc {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.85);
}

.portfolio-info-body {
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-tech-badge {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--brand-crimson);
}

/* Portfolio Card Arrow Round Badge Centering */
.portfolio-arrow-wrap {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-glass);
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: 0;
    transition: all var(--transition-fast);
}

.portfolio-card:hover .portfolio-arrow-wrap {
    background: var(--brand-crimson);
    color: #FFFFFF;
    border-color: var(--brand-crimson);
}

.portfolio-arrow-wrap svg {
    display: block;
    margin: auto;
}

/* --------------------------------------------------------------------------
   8. Process Section - Accordion Icon Centering
   -------------------------------------------------------------------------- */
.process-accordion-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.process-accordion-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: border-color var(--transition-fast);
}

.process-accordion-item.active {
    border-color: var(--brand-crimson);
}

.accordion-header {
    padding: 24px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.accordion-title-wrap {
    display: flex;
    align-items: center;
    gap: 24px;
}

.accordion-step-num {
    font-family: 'Cinzel Decorative', serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--brand-crimson);
}

.accordion-title {
    font-size: 1.2rem;
    color: var(--text-primary);
}

/* Accordion Round Badge & SVG Arrow Centering */
.accordion-icon-wrap {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-glass);
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: 0;
    transition: all var(--transition-smooth);
}

.process-accordion-item.active .accordion-icon-wrap {
    background: var(--brand-crimson);
    color: #FFFFFF;
    border-color: var(--brand-crimson);
    transform: rotate(180deg);
}

.accordion-icon {
    display: block;
    width: 18px;
    height: 18px;
    stroke: currentColor;
    margin: auto;
}

.accordion-content-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-smooth), padding var(--transition-smooth);
    padding: 0 32px;
    color: var(--text-secondary);
    font-size: 0.98rem;
    line-height: 1.7;
    font-weight: 500;
}

.process-accordion-item.active .accordion-content-body {
    max-height: 200px;
    padding: 0 32px 28px 76px;
}

/* --------------------------------------------------------------------------
   9. Testimonials & Instagram Reels Showcase - Play Button Centering
   -------------------------------------------------------------------------- */
.reels-section {
    background-color: var(--bg-secondary);
}

.reels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.reel-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-glass);
    box-shadow: var(--card-shadow);
    position: relative;
    height: 380px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
}

.reel-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    transition: transform 0.6s ease;
}

.reel-card:hover .reel-bg-img {
    transform: scale(1.05);
}

.reel-gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(11, 11, 12, 0.9) 20%, transparent 80%);
    z-index: 1;
}

.reel-content {
    position: relative;
    z-index: 2;
    color: #FFFFFF;
}

/* Optical Center Adjustment for Play Button Circle */
.reel-play-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(166, 28, 29, 0.95);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 0 0 3px;
    /* Optical center offset for right-pointing play triangle */
    line-height: 0;
    margin-bottom: 16px;
    box-shadow: 0 0 20px rgba(166, 28, 29, 0.5);
    transition: transform 0.3s ease;
}

.reel-play-btn svg {
    display: block;
    margin: auto;
}

.reel-card:hover .reel-play-btn {
    transform: scale(1.15);
}

.reel-title {
    font-size: 1.1rem;
    margin-bottom: 6px;
    color: #FFFFFF;
}

.reel-handle {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   10. Multi-Step Consultation Questionnaire Modal - Round Close Button Centering
   -------------------------------------------------------------------------- */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
}

.modal-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-window {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    width: clamp(320px, 90vw, 760px);
    max-height: 90vh;
    overflow-y: auto;
    padding: clamp(24px, 4vw, 48px);
    box-shadow: var(--deboss-shadow-drop);
    position: relative;
    transform: translateY(30px) scale(0.95);
    transition: transform var(--transition-smooth);
}

.modal-backdrop.open .modal-window {
    transform: translateY(0) scale(1);
}

/* Pixel-Perfect Centered Modal Close Button */
.modal-close-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-glass);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: 0;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close-btn svg {
    display: block;
    width: 18px;
    height: 18px;
    margin: auto;
}

.modal-close-btn:hover {
    background: var(--brand-crimson);
    color: #FFFFFF;
    border-color: var(--brand-crimson);
    transform: scale(1.08);
}

.modal-step-indicator {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
}

.step-dot {
    flex: 1;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    transition: background var(--transition-smooth);
}

.step-dot.active {
    background: var(--brand-crimson);
}

.modal-form-step {
    display: none;
}

.modal-form-step.active {
    display: block;
    animation: fadeIn 0.4s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Questionnaire Option Cards in Modal */
.quiz-option-card {
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary) !important;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

:root:not([data-theme="dark"]) .quiz-option-card {
    background: #F4F3EF;
    color: #121214 !important;
    border: 1.5px solid rgba(18, 18, 20, 0.2);
}

.quiz-option-card strong {
    color: var(--text-primary);
}

:root:not([data-theme="dark"]) .quiz-option-card strong {
    color: #121214;
}

.quiz-option-card.active {
    background: var(--brand-crimson) !important;
    color: #FFFFFF !important;
    border-color: var(--brand-crimson-dark) !important;
    box-shadow: 0 4px 14px var(--brand-crimson-glow);
}

.quiz-option-card.active,
.quiz-option-card.active * {
    color: #FFFFFF !important;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 20px;
}

.form-input-field {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    outline: none;
    transition: border-color var(--transition-fast);
}

:root:not([data-theme="dark"]) .form-input-field {
    background: #FFFFFF;
    color: #121214;
    border: 1.5px solid rgba(18, 18, 20, 0.2);
}

.form-input-field:focus {
    border-color: var(--brand-crimson);
}

/* --------------------------------------------------------------------------
   11. Footer Section
   -------------------------------------------------------------------------- */
footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    padding: 80px clamp(24px, 8vw, 120px) 40px;
}

.footer-top-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 48px;
    margin-bottom: 64px;
}

.footer-col-title {
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--brand-crimson);
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 600;
}

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

.footer-bottom-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 600;
    flex-wrap: wrap;
    gap: 16px;
}

/* Scroll Reveal Keyframe Utility */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --------------------------------------------------------------------------
   12. Responsive Design System & Mobile Navigation Engine
   -------------------------------------------------------------------------- */

.mobile-menu-btn {
    display: none;
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-glass);
    color: var(--text-primary);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    padding: 0;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-menu-btn:hover {
    border-color: var(--brand-crimson);
    color: var(--brand-crimson);
}

/* Medium Screens & Laptops (Max 1100px) */
@media (max-width: 1100px) {
    .nav-menu {
        gap: 24px;
    }

    .nav-link {
        font-size: 0.8rem;
        letter-spacing: 1px;
    }
}

/* Tablet & Mobile Screens (Max 860px) */
@media (max-width: 860px) {
    .header-glass {
        padding: 0 20px;
    }

    .brand-sub {
        display: none;
    }

    .mobile-menu-btn {
        display: inline-flex;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: var(--bg-card);
        backdrop-filter: blur(30px);
        -webkit-backdrop-filter: blur(30px);
        flex-direction: column;
        align-items: center;
        gap: 24px;
        padding: 40px 24px;
        border-bottom: 1.5px solid var(--border-subtle);
        box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all var(--transition-smooth);
        z-index: 999;
    }

    .nav-menu.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-link {
        font-size: 1rem;
        letter-spacing: 2px;
    }

    .header-actions .btn-primary-press {
        padding: 10px 18px;
        font-size: 0.75rem;
        letter-spacing: 1px;
    }
}

/* Mobile Devices (Max 768px) */
@media (max-width: 768px) {
    :root {
        --header-height: 76px;
    }

    .hero-section {
        padding: calc(var(--header-height) + 30px) 20px 60px;
        min-height: auto;
    }

    .authenticity-banner {
        flex-direction: column;
        text-align: center;
        gap: 6px;
        padding: 10px 16px;
        font-size: 0.78rem;
    }

    .hero-pill-badge {
        font-size: 0.68rem;
        letter-spacing: 1.5px;
        padding: 6px 14px;
        margin-bottom: 24px;
    }

    .hero-title {
        font-size: clamp(2.1rem, 8vw, 3.4rem);
        margin-bottom: 20px;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 32px;
    }

    .hero-cta-group {
        flex-direction: column;
        width: 100%;
        max-width: 340px;
    }

    .hero-cta-group .btn-primary-press,
    .hero-cta-group .btn-secondary-glass {
        width: 100%;
        text-align: center;
    }

    .hero-stats-row {
        flex-wrap: wrap;
        gap: 28px 40px;
        margin-top: 48px;
        padding-top: 32px;
    }

    .stat-num {
        font-size: 1.8rem;
    }

    .section-padding {
        padding: 60px 20px;
    }

    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .sticky-headline-col {
        position: relative;
        top: 0;
    }

    .section-title {
        font-size: clamp(1.8rem, 6vw, 2.8rem);
    }

    .simulator-container {
        padding: 20px 16px;
        gap: 32px;
    }

    .sim-preview-stage {
        min-height: 280px;
        padding: 24px 12px;
    }

    .virtual-card-canvas {
        width: 100%;
        max-width: 300px;
        height: 175px;
        padding: 16px;
    }

    .sim-deboss-title {
        font-size: 1rem;
    }

    .sim-deboss-sub {
        font-size: 0.58rem;
    }

    .option-pills-row {
        gap: 8px;
    }

    .option-pill {
        flex: 1 1 calc(50% - 8px);
        padding: 10px 12px;
        font-size: 0.78rem;
        text-align: center;
    }

    .gallery-filter-bar {
        gap: 8px;
        margin-bottom: 32px;
    }

    .filter-tab {
        padding: 8px 16px;
        font-size: 0.75rem;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .portfolio-img-wrap {
        height: 240px;
    }

    .accordion-header {
        padding: 18px 20px;
    }

    .accordion-title-wrap {
        gap: 14px;
    }

    .accordion-title {
        font-size: 1.05rem;
    }

    .process-accordion-item.active .accordion-content-body {
        padding: 0 20px 20px 20px;
    }

    .modal-window {
        width: 95vw;
        padding: 24px 16px;
    }

    .modal-close-btn {
        top: 16px;
        right: 16px;
        width: 36px;
        height: 36px;
    }

    .form-grid-2 {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    footer {
        padding: 60px 20px 30px;
    }

    .footer-top-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .footer-bottom-row {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
}

/* Small Screens (Max 480px) */
@media (max-width: 480px) {
    .brand-title {
        font-size: 1.05rem;
        letter-spacing: 1px;
    }

    .brand-logo-img {
        width: 36px;
        height: 36px;
    }

    .header-actions .btn-primary-press {
        display: none;
    }

    .hero-stats-row {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .option-pill {
        flex: 1 1 100%;
    }
}