/* ============================================
   Portfolio — Clean Minimal Design System
   Swiss-design inspired, professional, human
   ============================================ */

/* -------------------------------------------
   1. Design Tokens
   ------------------------------------------- */
:root {
    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'DM Serif Display', Georgia, 'Times New Roman', serif;

    /* Spacing scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-section: 7rem;

    /* Shadows — subtle, not heavy */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.1);

    /* Radii */
    --radius-sm: 4px;
    --radius: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Transitions */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --duration: 200ms;
    --duration-slow: 400ms;

    /* Layout */
    --max-width: 1200px;
    --nav-height: 72px;
}

/* -------------------------------------------
   2. Theme Presets
   Each preset defines accent + surface colors.
   Dark mode is orthogonal (handled separately).
   ------------------------------------------- */

/* Minimal Slate (default) */
:root,
[data-preset="minimal-slate"] {
    --color-accent: #3b82f6;
    --color-accent-hover: #2563eb;
    --color-accent-light: rgba(59,130,246,0.08);
    --color-accent-text: #ffffff;
    --bg-body: #fafafa;
    --bg-surface: #ffffff;
    --bg-surface-alt: #f4f4f5;
    --bg-hero: #111827;
    --text-body: #1a1a2e;
    --text-muted: #6b7280;
    --text-light: #9ca3af;
    --text-on-dark: #f9fafb;
    --border-color: #e5e7eb;
    --border-color-hover: #d1d5db;
}

[data-preset="ocean"] {
    --color-accent: #0891b2;
    --color-accent-hover: #0e7490;
    --color-accent-light: rgba(8,145,178,0.08);
    --color-accent-text: #ffffff;
    --bg-body: #f0fdfa;
    --bg-surface: #ffffff;
    --bg-surface-alt: #e6fffa;
    --bg-hero: #134e4a;
    --text-body: #134e4a;
    --text-muted: #5f9ea0;
    --text-light: #99c2c4;
    --text-on-dark: #ccfbf1;
    --border-color: #ccfbf1;
    --border-color-hover: #99f6e4;
}

[data-preset="forest"] {
    --color-accent: #16a34a;
    --color-accent-hover: #15803d;
    --color-accent-light: rgba(22,163,74,0.08);
    --color-accent-text: #ffffff;
    --bg-body: #f0fdf4;
    --bg-surface: #ffffff;
    --bg-surface-alt: #ecfdf5;
    --bg-hero: #14532d;
    --text-body: #14532d;
    --text-muted: #4d7c5e;
    --text-light: #86b89a;
    --text-on-dark: #dcfce7;
    --border-color: #d1fae5;
    --border-color-hover: #a7f3d0;
}

[data-preset="sunset"] {
    --color-accent: #ea580c;
    --color-accent-hover: #c2410c;
    --color-accent-light: rgba(234,88,12,0.08);
    --color-accent-text: #ffffff;
    --bg-body: #fffbeb;
    --bg-surface: #ffffff;
    --bg-surface-alt: #fef3c7;
    --bg-hero: #451a03;
    --text-body: #451a03;
    --text-muted: #92400e;
    --text-light: #b97a2e;
    --text-on-dark: #fef3c7;
    --border-color: #fde68a;
    --border-color-hover: #fcd34d;
}

[data-preset="midnight"] {
    --color-accent: #a78bfa;
    --color-accent-hover: #8b5cf6;
    --color-accent-light: rgba(167,139,250,0.1);
    --color-accent-text: #0f0f1a;
    --bg-body: #0f0f1a;
    --bg-surface: #1a1a2e;
    --bg-surface-alt: #222240;
    --bg-hero: #0a0a14;
    --text-body: #e2e8f0;
    --text-muted: #94a3b8;
    --text-light: #64748b;
    --text-on-dark: #e2e8f0;
    --border-color: #2d2d4a;
    --border-color-hover: #3d3d5c;
}

[data-preset="rose"] {
    --color-accent: #e11d48;
    --color-accent-hover: #be123c;
    --color-accent-light: rgba(225,29,72,0.08);
    --color-accent-text: #ffffff;
    --bg-body: #fff1f2;
    --bg-surface: #ffffff;
    --bg-surface-alt: #ffe4e6;
    --bg-hero: #4c0519;
    --text-body: #4c0519;
    --text-muted: #9f1239;
    --text-light: #c4506b;
    --text-on-dark: #ffe4e6;
    --border-color: #fecdd3;
    --border-color-hover: #fda4af;
}

/* Dark mode — overrides surface/text, keeps accent from preset */
[data-theme="dark"] {
    --bg-body: #0f1117;
    --bg-surface: #1a1d27;
    --bg-surface-alt: #242836;
    --text-body: #e4e4e7;
    --text-muted: #a1a1aa;
    --text-light: #71717a;
    --border-color: #2e3039;
    --border-color-hover: #3f4150;
}

/* Midnight preset is already dark — don't double-darken */
[data-preset="midnight"][data-theme="dark"] {
    --bg-body: #0a0a14;
    --bg-surface: #141428;
    --bg-surface-alt: #1e1e38;
}

/* -------------------------------------------
   3. Base Styles
   ------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-body);
    color: var(--text-body);
    line-height: 1.7;
    margin: 0;
    transition: background-color var(--duration-slow) var(--ease),
                color var(--duration-slow) var(--ease);
}

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

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--duration) var(--ease);
}

a:hover {
    color: var(--color-accent-hover);
}

::selection {
    background-color: var(--color-accent);
    color: var(--color-accent-text);
}

/* -------------------------------------------
   4. Typography
   ------------------------------------------- */
h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--text-body);
    margin-top: 0;
}

h4, h5, h6 {
    font-family: var(--font-body);
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-body);
    margin-top: 0;
}

body { font-size: var(--font-size-base, 16px); }
h1 { font-size: var(--h1-size, clamp(2.5rem, 5vw, 4rem)); }
h2 { font-size: var(--h2-size, clamp(2rem, 4vw, 3rem)); }
h3 { font-size: var(--h3-size, clamp(1.5rem, 3vw, 2rem)); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    margin-top: 0;
    margin-bottom: var(--space-md);
    color: var(--text-muted);
}

.lead {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-muted);
}

.overline {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-accent);
}

/* -------------------------------------------
   5. Layout
   ------------------------------------------- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.section {
    padding: var(--space-section) 0;
    position: relative;
    overflow: hidden;
}

/* Large watermark label behind section content */
.section[data-label]::before {
    content: attr(data-label);
    position: absolute;
    top: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-heading);
    font-size: clamp(4rem, 12vw, 10rem);
    font-weight: 400;
    color: var(--text-body);
    opacity: 0.03;
    white-space: nowrap;
    pointer-events: none;
    line-height: 1;
    z-index: 0;
}

.section > .container {
    position: relative;
    z-index: 1;
}

/* Gradient divider line between sections */
:is(.section, .section-alt) + :is(.section, .section-alt)::after {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.section-alt {
    background-color: var(--bg-surface-alt);
    position: relative;
    overflow: hidden;
}

.section-alt[data-label]::before {
    content: attr(data-label);
    position: absolute;
    top: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-heading);
    font-size: clamp(4rem, 12vw, 10rem);
    font-weight: 400;
    color: var(--text-body);
    opacity: 0.03;
    white-space: nowrap;
    pointer-events: none;
    line-height: 1;
    z-index: 0;
}

.section-alt > .container {
    position: relative;
    z-index: 1;
}

.section-header {
    max-width: 640px;
    margin-bottom: var(--space-3xl);
    text-align: var(--section-text-align, left);
}

/* When section headers are centered via admin, also center the underline */
.section-header[style*="center"] h2::after,
.section-header.text-center h2::after {
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    margin-bottom: var(--space-md);
}

.section-header h2::after {
    content: '';
    display: block;
    width: 48px;
    height: 2px;
    background-color: var(--color-accent);
    margin-top: var(--space-md);
}

.section-header.text-center h2::after {
    margin-left: auto;
    margin-right: auto;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.grid {
    display: grid;
    gap: var(--space-xl);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.custom-block-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-rows: minmax(24px, auto);
    gap: var(--space-md);
    margin-block: var(--space-lg);
}

.custom-block {
    grid-column: 1 / -1;
    min-width: 0;
}

.custom-block > *:last-child {
    margin-bottom: 0;
}

.custom-block-image img {
    display: block;
    width: 100%;
    height: auto;
}

.custom-block-divider {
    width: 100%;
    margin: 0;
}

.canvas-layer {
    position: absolute;
    inset: 0;
    z-index: 6;
    display: grid;
    grid-template-columns: repeat(24, minmax(0, 1fr));
    grid-auto-rows: 8px;
    pointer-events: none;
}

.builder-canvas-section {
    position: relative;
}

.canvas-element {
    grid-column: var(--ce-col) / span var(--ce-w);
    grid-row: var(--ce-row) / span var(--ce-h);
    z-index: var(--ce-z);
    min-width: 0;
    pointer-events: auto;
}

.canvas-element > *:last-child {
    margin-bottom: 0;
}

.canvas-element img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.canvas-element-button {
    align-self: center;
    justify-self: start;
}

@media (max-width: 991px) {
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }

    .canvas-layer {
        grid-template-columns: repeat(12, minmax(0, 1fr));
    }

    .canvas-element {
        grid-column: var(--ce-tablet-col) / span var(--ce-tablet-w);
        grid-row: var(--ce-tablet-row) / span var(--ce-tablet-h);
    }
}

@media (max-width: 767px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .custom-block-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
    }
    .custom-block {
        grid-column: 1 / -1 !important;
        grid-row: auto !important;
        min-height: 0 !important;
    }
    .canvas-layer {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .canvas-element {
        grid-column: var(--ce-mobile-col) / span var(--ce-mobile-w);
        grid-row: var(--ce-mobile-row) / span var(--ce-mobile-h);
    }
    .section { padding: var(--space-3xl) 0; }
    .container { padding: 0 var(--space-lg); }
}

/* -------------------------------------------
   6. Navigation
   ------------------------------------------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: transform 0.3s var(--ease),
                background-color var(--duration-slow) var(--ease),
                border-color var(--duration-slow) var(--ease);
}

.navbar.hidden {
    transform: translateY(-100%);
}

.navbar-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--text-body);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.navbar-brand:hover {
    color: var(--text-body);
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar-nav a {
    display: inline-block;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: var(--radius);
    transition: color var(--duration) var(--ease),
                background-color var(--duration) var(--ease);
}

.navbar-nav a:hover,
.navbar-nav a.active {
    color: var(--text-body);
    background-color: var(--color-accent-light);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* Theme toggle */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-muted);
    transition: border-color var(--duration) var(--ease),
                color var(--duration) var(--ease);
}

.theme-toggle:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* Mobile menu */
.navbar-toggle {
    display: none;
    background: none;
    border: none;
    padding: var(--space-sm);
    cursor: pointer;
    color: var(--text-body);
}

.navbar-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: currentColor;
    margin: 4px 0;
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

@media (max-width: 767px) {
    .navbar-toggle { display: block; }

    .navbar-nav {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        background-color: var(--bg-surface);
        padding: var(--space-xl);
        gap: var(--space-xs);
        transform: translateX(100%);
        transition: transform 0.3s var(--ease);
    }

    .navbar-nav.open {
        transform: translateX(0);
    }

    .navbar-nav a {
        font-size: 1.1rem;
        padding: var(--space-md);
    }
}

/* Body offset for fixed nav */
body {
    padding-top: var(--nav-height);
}

/* -------------------------------------------
   6b. Page Hero (inner pages)
   ------------------------------------------- */
.page-hero {
    position: relative;
    background-color: var(--bg-hero);
    color: var(--text-on-dark);
    padding: var(--space-4xl) 0 var(--space-3xl);
    overflow: hidden;
}

.page-hero .hero-grid {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 72px 72px;
}

.page-hero .hero-noise {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
    pointer-events: none;
}

.page-hero .container {
    position: relative;
    z-index: 2;
}

.page-hero h1 {
    color: var(--text-on-dark);
    margin-bottom: var(--space-sm);
}

.page-hero p {
    color: rgba(255,255,255,0.65);
}

.page-hero .overline {
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    display: block;
}

.page-hero-back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    margin-bottom: var(--space-lg);
    text-decoration: none;
    transition: color var(--duration) var(--ease);
}

.page-hero-back:hover {
    color: rgba(255,255,255,0.8);
}

.page-hero-meta {
    color: rgba(255,255,255,0.5);
}

.page-hero-meta i {
    color: var(--color-accent);
}

/* -------------------------------------------
   6c. Layout utility classes
   ------------------------------------------- */
.content-narrow {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.content-medium {
    max-width: 860px;
    margin-left: auto;
    margin-right: auto;
}

.detail-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: var(--space-3xl);
    align-items: start;
}

.detail-main {
    min-width: 0;
}

.detail-aside {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-xl));
}

.detail-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-2xl);
}

.page-intro {
    max-width: 640px;
    margin-bottom: var(--space-3xl);
}

.page-intro.centered {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.empty-state {
    text-align: center;
    padding: var(--space-4xl) 0;
}

.empty-state i {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: var(--space-lg);
    display: block;
}

.meta-stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.meta-stack .meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.meta-stack .meta-item i {
    color: var(--color-accent);
    width: 18px;
    text-align: center;
}

/* Contact social links (light-on-dark variant) */
.contact-social a {
    border-color: rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.7);
}

.contact-social a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: rgba(255,255,255,0.05);
}

@media (max-width: 991px) {
    .detail-shell {
        grid-template-columns: 1fr;
    }
    .detail-aside {
        position: static;
    }
}

/* -------------------------------------------
   7. Hero Section
   ------------------------------------------- */
.hero {
    position: relative;
    min-height: calc(100vh - var(--nav-height));
    display: flex;
    align-items: center;
    background-color: var(--bg-hero);
    color: var(--text-on-dark);
    overflow: hidden;
}

/* Layered hero background: grid pattern */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 72px 72px;
    z-index: 1;
    pointer-events: none;
}

/* Subtle noise texture overlay */
.hero-noise {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    z-index: 1;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
    pointer-events: none;
}

/* Accent orbs — soft blurred radial gradients */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 1;
    pointer-events: none;
}

.hero-orb-a {
    width: 400px;
    height: 400px;
    background: var(--color-accent);
    opacity: 0.12;
    top: -10%;
    right: 10%;
}

.hero-orb-b {
    width: 300px;
    height: 300px;
    background: var(--color-accent);
    opacity: 0.08;
    bottom: -5%;
    left: 5%;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, var(--hero-overlay, 0.6));
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-4xl) var(--space-xl);
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
    gap: var(--space-3xl);
    align-items: center;
    width: 100%;
}

.hero-text .overline {
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

.hero-text h1 {
    color: var(--text-on-dark);
    margin-bottom: var(--space-md);
}

.hero-text .lead {
    color: rgba(255,255,255,0.7);
    margin-bottom: var(--space-2xl);
    max-width: 500px;
}

.hero-subtitle {
    font-size: 1.3rem;
    font-weight: 400;
    color: rgba(255,255,255,0.85);
    margin-bottom: var(--space-lg);
}

/* Hero stats strip */
.hero-stats {
    display: flex;
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat {
    text-align: left;
}

.hero-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    margin-top: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Hero image with tilt frame */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-portrait-frame {
    position: relative;
    transform: rotate(-2deg);
}

.hero-portrait-frame img {
    width: var(--hero-img-width, 320px);
    aspect-ratio: var(--hero-img-ratio, 4 / 5);
    height: auto;
    border-radius: var(--hero-img-radius, 12px);
    object-fit: cover;
    transform: rotate(2deg);
    border: 3px solid rgba(255,255,255,0.1);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

/* Availability badge overlapping the portrait */
.hero-availability {
    position: absolute;
    bottom: -16px;
    left: -20px;
    background: var(--color-accent);
    color: var(--color-accent-text);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    transform: rotate(2deg);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    white-space: nowrap;
    z-index: 3;
}

.hero-availability::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #34d399;
    margin-right: 6px;
    vertical-align: middle;
}

.hero-image img {
    width: var(--hero-img-width, 340px);
    height: auto;
    aspect-ratio: var(--hero-img-ratio, 1 / 1);
    border-radius: var(--hero-img-radius, var(--radius-xl));
    object-fit: cover;
    border: 3px solid rgba(255,255,255,0.1);
}

.hero-image-placeholder {
    width: var(--hero-img-width, 340px);
    height: auto;
    aspect-ratio: var(--hero-img-ratio, 1 / 1);
    border-radius: var(--hero-img-radius, var(--radius-xl));
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-placeholder i {
    font-size: 120px;
    opacity: 0.3;
    color: rgba(255,255,255,0.5);
}

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

.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    text-align: center;
    font-size: 0.8rem;
    z-index: 2;
    transition: color var(--duration) var(--ease);
}

.hero-scroll:hover {
    color: rgba(255,255,255,0.8);
}

.hero-scroll i {
    display: block;
    margin-top: var(--space-xs);
    font-size: 1.2rem;
    animation: float 2s ease-in-out infinite;
}

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

@media (max-width: 991px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        padding: var(--space-3xl) var(--space-xl);
    }

    .hero-image { order: -1; }

    .hero-portrait-frame {
        transform: rotate(-1deg);
    }

    .hero-portrait-frame img {
        width: min(72vw, 300px);
        height: auto;
        aspect-ratio: var(--hero-img-ratio, 4 / 5);
        transform: rotate(1deg);
    }

    .hero-image img,
    .hero-image-placeholder {
        width: min(72vw, 280px);
        height: auto;
        aspect-ratio: var(--hero-img-ratio, 1 / 1);
    }

    .hero-text .lead { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }

    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-lg);
    }

    .hero-availability {
        bottom: -12px;
        left: auto;
        right: -10px;
        font-size: 0.7rem;
    }
}

/* -------------------------------------------
   8. Buttons
   ------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.7rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--duration) var(--ease);
    text-decoration: none;
    line-height: 1.5;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-accent-text);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: var(--color-accent-text);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-body);
    border-color: var(--border-color);
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: var(--color-accent-light);
}

.btn-outline-light {
    background-color: transparent;
    color: rgba(255,255,255,0.9);
    border-color: rgba(255,255,255,0.3);
}

.btn-outline-light:hover {
    background-color: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
    color: #ffffff;
}

.btn-lg {
    padding: 0.85rem 2rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
}

/* -------------------------------------------
   9. Cards
   ------------------------------------------- */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--duration) var(--ease),
                box-shadow var(--duration) var(--ease);
}

.card:hover {
    border-color: var(--border-color-hover);
    box-shadow: var(--shadow-md);
}

.card-body {
    padding: var(--space-xl);
}

.card-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.card-img-placeholder {
    width: 100%;
    height: 220px;
    background-color: var(--bg-surface-alt);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-img-placeholder i {
    font-size: 3rem;
    color: var(--text-light);
}

.card-title {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
    color: var(--text-body);
}

.card-text {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-accent);
    text-decoration: none;
    margin-top: var(--space-md);
}

.card-link:hover {
    color: var(--color-accent-hover);
}

.card-link i {
    transition: transform var(--duration) var(--ease);
}

.card-link:hover i {
    transform: translateX(3px);
}

/* -------------------------------------------
   10. Badges
   ------------------------------------------- */
.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border: 1px solid transparent;
}

.badge-outline {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-muted);
}

.badge-featured {
    background-color: var(--color-accent);
    color: var(--color-accent-text);
}

/* -------------------------------------------
   11. Section-specific Styles
   ------------------------------------------- */

/* Projects grid */
.project-card .card-body {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-card .card-text {
    flex-grow: 1;
}

.project-card .badge-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin: var(--space-md) 0;
}

/* Skills section */
.skill-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color var(--duration) var(--ease);
}

.skill-card:hover {
    border-color: var(--border-color-hover);
}

.skill-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background-color: var(--color-accent-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.skill-icon img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.skill-icon i {
    font-size: 1.2rem;
    color: var(--color-accent);
}

.skill-info h5 {
    margin-bottom: var(--space-xs);
}

.skill-list {
    list-style: none;
    padding: 0;
    margin: var(--space-sm) 0 0;
}

.skill-list li {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 2px 0;
}

.skill-list li::before {
    content: '';
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 0.5em;
}

/* Testimonials */
.testimonial-card {
    padding: var(--space-xl);
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-md);
    transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
}

/* Featured testimonial — magazine pull-quote style */
.testimonial-featured {
    grid-column: 1 / -1;
    padding: var(--space-3xl);
    border-left-width: 4px;
    position: relative;
    overflow: hidden;
}

.testimonial-featured::before {
    content: '\201C';
    position: absolute;
    top: -10px;
    left: 20px;
    font-family: var(--font-heading);
    font-size: 12rem;
    color: var(--color-accent);
    opacity: 0.06;
    line-height: 1;
    pointer-events: none;
}

.testimonial-featured blockquote {
    font-size: 1.3rem;
    line-height: 1.8;
    max-width: 700px;
}

.testimonial-card .stars {
    color: #fbbf24;
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

.testimonial-card blockquote {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-body);
    margin: 0 0 var(--space-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.testimonial-avatar-placeholder {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background-color: var(--color-accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.testimonial-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-body);
}

.testimonial-role {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Services */
.service-card {
    position: relative;
    transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-card.featured {
    border-color: var(--color-accent);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

/* Faint price watermark behind featured card */
.service-card.featured .card-body::before {
    content: '$';
    position: absolute;
    top: -20px;
    right: -10px;
    font-size: 8rem;
    font-weight: 900;
    color: var(--color-accent);
    opacity: 0.04;
    line-height: 1;
    pointer-events: none;
}

.service-card.featured:hover {
    transform: translateY(-12px);
}

.service-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-body);
    line-height: 1;
}

.service-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

/* Experience timeline */
/* About page: Experience | Education side by side */
.about-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl) var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

@media (max-width: 768px) {
    .about-columns {
        grid-template-columns: 1fr;
    }
}

/* Skills grid below Experience/Education */
.about-skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-xl) var(--space-2xl);
}

.skill-card-compact {
    padding: var(--space-sm) 0;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.skill-card-compact .skill-icon {
    width: 32px;
    height: 32px;
    min-width: 32px;
    font-size: 1rem;
}

.skill-card-compact .skill-icon img {
    width: 20px;
    height: 20px;
}

.timeline {
    position: relative;
    padding-left: var(--space-2xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-2xl);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-2xl) - 4px);
    top: 6px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: var(--color-accent);
    border: 2px solid var(--bg-body);
}

.timeline-date {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.timeline-title {
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: var(--space-xs);
}

.timeline-company {
    font-size: 0.9rem;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.timeline-company a {
    color: inherit;
    text-decoration: none;
}

.timeline-company a:hover {
    text-decoration: underline;
}

.timeline-description {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    position: relative;
    background-color: var(--bg-hero);
    color: var(--text-on-dark);
    text-align: center;
    padding: var(--space-section) 0;
    overflow: hidden;
}

.cta-section .cta-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.cta-section .cta-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0,0,0,0.7);
}

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

.cta-section h2 {
    color: var(--text-on-dark);
    margin-bottom: var(--space-md);
}

.cta-section p {
    color: rgba(255,255,255,0.7);
    font-size: 1.1rem;
    max-width: 540px;
    margin: 0 auto var(--space-2xl);
}

/* About section with image bg */
.section-bg {
    position: relative;
    overflow: hidden;
}

.section-bg-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.1;
}

.section-bg > .container {
    position: relative;
    z-index: 2;
}

/* Admin-configurable background layers (SectionBackground model) */
.section-bg-layer {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    /* All other styles (background-image, position, size, opacity,
       blend-mode, repeat, attachment) come from inline style
       generated by SectionBackground.get_inline_style() */
}

/* Contact split layout */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-side {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 500px;
    background-color: var(--bg-hero);
}

.contact-side-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.6;
}

.contact-side-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.7) 100%);
    z-index: 1;
}

.contact-side-content {
    position: relative;
    z-index: 2;
    padding: var(--space-2xl);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: var(--text-on-dark);
}

.contact-side-content h3 {
    color: var(--text-on-dark);
    margin-bottom: var(--space-lg);
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    font-size: 0.95rem;
}

.contact-info-item i {
    color: var(--color-accent);
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.contact-info-item a {
    color: rgba(255,255,255,0.85);
}

.contact-info-item a:hover {
    color: var(--color-accent);
}

.availability-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: 0.6rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    margin-top: var(--space-xl);
    border: 1px solid rgba(255,255,255,0.15);
}

.availability-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #34d399;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

@media (max-width: 991px) {
    .contact-layout {
        grid-template-columns: 1fr;
    }
    .contact-side {
        min-height: 300px;
    }
}

/* Contact form */
.contact-form .form-group {
    margin-bottom: var(--space-lg);
}

.contact-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-body);
    margin-bottom: var(--space-sm);
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 0.7rem 1rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-body);
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: border-color var(--duration) var(--ease),
                box-shadow var(--duration) var(--ease);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-form .form-text {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: var(--space-xs);
}

/* Form validation */
.is-invalid {
    border-color: #ef4444 !important;
}

.invalid-feedback {
    color: #ef4444;
    font-size: 0.8rem;
    margin-top: var(--space-xs);
}

/* -------------------------------------------
   12. Footer
   ------------------------------------------- */
.footer {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    padding: var(--space-3xl) 0 var(--space-xl);
    transition: background-color var(--duration-slow) var(--ease),
                border-color var(--duration-slow) var(--ease);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

.footer-about p {
    font-size: 0.9rem;
    color: var(--text-muted);
    max-width: 360px;
}

.footer h6 {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-body);
    margin-bottom: var(--space-lg);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--duration) var(--ease);
}

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

.footer-social {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    text-decoration: none;
    transition: all var(--duration) var(--ease);
}

.footer-social a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: var(--color-accent-light);
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-light);
}

@media (max-width: 767px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

/* -------------------------------------------
   13. Scroll Animations
   ------------------------------------------- */
/* GSAP handles animation states via JS.
   CSS fallback only if JS fails to load. */
[data-animate] {
    /* GSAP sets initial opacity:0 + transform via JS.
       If GSAP fails, this fallback ensures visibility. */
}

[data-animate].animated {
    opacity: 1 !important;
    transform: none !important;
}

/* Fallback: if JS never runs, show everything */
html.no-js [data-animate] {
    opacity: 1;
    transform: none;
}

/* -------------------------------------------
   14. Scroll Progress
   ------------------------------------------- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    background-color: var(--color-accent);
    z-index: 1001;
    transform-origin: left;
    transition: none;
}

/* -------------------------------------------
   15. Back to Top
   ------------------------------------------- */
.back-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--duration) var(--ease);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* -------------------------------------------
   16. Pagination
   ------------------------------------------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-3xl);
    list-style: none;
    padding: 0;
}

.pagination .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-md);
    font-size: 0.9rem;
    color: var(--text-muted);
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    text-decoration: none;
    transition: all var(--duration) var(--ease);
}

.pagination .page-link:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.pagination .active .page-link {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-accent-text);
}

.pagination .disabled .page-link {
    opacity: 0.4;
    pointer-events: none;
}

/* -------------------------------------------
   17. Alerts
   ------------------------------------------- */
.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
    margin-bottom: var(--space-lg);
}

.alert-success {
    background-color: #f0fdf4;
    border-color: #bbf7d0;
    color: #166534;
}

.alert-error,
.alert-danger {
    background-color: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

.alert-warning {
    background-color: #fffbeb;
    border-color: #fde68a;
    color: #92400e;
}

.alert-info {
    background-color: #eff6ff;
    border-color: #bfdbfe;
    color: #1e40af;
}

[data-theme="dark"] .alert-success {
    background-color: rgba(22,101,52,0.15);
    border-color: rgba(34,197,94,0.2);
    color: #86efac;
}

[data-theme="dark"] .alert-error,
[data-theme="dark"] .alert-danger {
    background-color: rgba(153,27,27,0.15);
    border-color: rgba(239,68,68,0.2);
    color: #fca5a5;
}

/* -------------------------------------------
   18. Utilities
   ------------------------------------------- */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--color-accent); }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }

.btn-block { width: 100%; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* Star rating */
.star-rating {
    color: #fbbf24;
    font-size: 0.9rem;
    display: flex;
    gap: 2px;
}

/* Filter buttons */
.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.filter-btn {
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--duration) var(--ease);
    text-decoration: none;
}

.filter-btn:hover,
.filter-btn.active {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background-color: var(--color-accent-light);
}

/* Detail page */
.detail-header {
    margin-bottom: var(--space-3xl);
}

.detail-header h1 {
    margin-bottom: var(--space-md);
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.detail-meta i {
    color: var(--color-accent);
    margin-right: var(--space-xs);
}

.detail-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-2xl);
}

.detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

.detail-body {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-muted);
}

.detail-body p {
    margin-bottom: var(--space-lg);
}

.detail-sidebar {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-xl));
}

/* Card as full link */
.card-link-wrap {
    text-decoration: none;
    color: inherit;
    display: block;
}

.card-link-wrap:hover {
    color: inherit;
}

.service-price-sm {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-body);
}

/* Card body as flex column */
.card-body-flex {
    display: flex;
    flex-direction: column;
}

.card-body-flex .card-text {
    flex-grow: 1;
}

.card-body-flex .btn {
    align-self: flex-start;
}

/* Related items */
.related-section {
    margin-top: var(--space-section);
    padding-top: var(--space-3xl);
    border-top: 1px solid var(--border-color);
}