/* ============================================================
   SEO Portfolio — Main Stylesheet
   Design: Light & Clean | Font: Inter | Accent: #2563EB
   ============================================================ */

/* ── Design Tokens ── */
:root {
    --color-bg:          #FFFFFF;
    --color-surface:     #F8FAFC;
    --color-surface-2:   #F1F5F9;
    --color-border:      #E2E8F0;
    --color-border-hover:#CBD5E1;

    --color-text-primary:  #0F172A;
    --color-text-secondary:#475569;
    --color-text-muted:    #94A3B8;

    --color-primary:       #2563EB;
    --color-primary-hover: #1D4ED8;
    --color-primary-light: #EFF6FF;
    --color-primary-dark:  #1E40AF;

    --color-accent:        #059669;
    --color-accent-light:  #ECFDF5;

    --color-white:    #FFFFFF;
    --color-black:    #000000;

    --radius-sm:  0.375rem;
    --radius-md:  0.625rem;
    --radius-lg:  1rem;
    --radius-xl:  1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;

    --shadow-sm:  0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md:  0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-lg:  0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.05);
    --shadow-xl:  0 20px 25px -5px rgb(0 0 0 / 0.08), 0 8px 10px -6px rgb(0 0 0 / 0.05);

    --transition: 0.2s ease;
    --transition-slow: 0.35s ease;

    --container-max: 1200px;
    --container-pad: 1.5rem;

    --header-h: 72px;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul, ol { list-style: none; }
svg { display: inline-block; vertical-align: middle; }

/* ── Skip Link ── */
.skip-link { position: absolute; left: -9999px; top: 0; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 9999; background: var(--color-primary); color: white; padding: 0.5rem 1rem; border-radius: var(--radius-sm); }

/* ── Layout ── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
}

.section { padding: 5rem 0; }
.section--alt { background: var(--color-surface); }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.625rem, 3vw, 2.375rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.375rem); }
h4 { font-size: 1.125rem; }

p { color: var(--color-text-secondary); }

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

/* ── Section Headers ── */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 3.5rem;
}

.section-label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: 0.3rem 0.875rem;
    border-radius: var(--radius-full);
    margin-bottom: 0.875rem;
}

.section-title {
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
    line-height: 1;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    cursor: pointer;
    white-space: nowrap;
    text-decoration: none;
}

.btn svg { width: 1rem; height: 1rem; flex-shrink: 0; }

.btn-sm  { padding: 0.5rem 1rem;    font-size: 0.875rem; }
.btn-lg  { padding: 0.875rem 1.75rem; font-size: 1rem; }
.btn:not(.btn-sm):not(.btn-lg) { padding: 0.675rem 1.375rem; }

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 1px 3px rgb(37 99 235 / 0.25);
}
.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgb(37 99 235 / 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}
.btn-outline:hover {
    background: var(--color-primary-light);
    transform: translateY(-1px);
}

.btn-white {
    background: white;
    color: var(--color-primary);
    box-shadow: 0 2px 8px rgb(0 0 0 / 0.12);
}
.btn-white:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgb(0 0 0 / 0.18);
}

/* ── Tags ── */
.tag {
    display: inline-flex;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.2rem 0.625rem;
    border-radius: var(--radius-full);
    background: var(--color-surface-2);
    color: var(--color-text-secondary);
}
.tag--industry { background: #FEF9C3; color: #854D0E; }
.tag--service  { background: var(--color-primary-light); color: var(--color-primary-dark); }

/* ── Header ── */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
    display: flex;
    align-items: center;
    gap: 2rem;
    height: var(--header-h);
}

.site-branding { flex-shrink: 0; }

.site-name {
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--color-text-primary);
    letter-spacing: -0.03em;
}
.site-name:hover { color: var(--color-primary); }

.custom-logo-link img { height: 40px; width: auto; }

/* Nav */
.site-nav { flex: 1; display: flex; justify-content: center; }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-menu li a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}
.nav-menu li a:hover,
.nav-menu li.current-menu-item > a,
.nav-menu li.current-page-ancestor > a {
    color: var(--color-text-primary);
    background: var(--color-surface);
}

/* Language Switcher */
.lang-switcher { display: flex; gap: 0.125rem; }
.lang-switcher .lang-item a {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-muted);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.lang-switcher .lang-item.current-lang a {
    color: var(--color-primary);
    background: var(--color-primary-light);
}
.lang-switcher .lang-item a:hover { color: var(--color-primary); }

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 6px;
}
.toggle-bar {
    display: block;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}
.mobile-toggle.active .toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-toggle.active .toggle-bar:nth-child(2) { opacity: 0; }
.mobile-toggle.active .toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Site Main (offset for fixed header) ── */
.site-main { padding-top: var(--header-h); }

/* ── Hero Section ── */
.hero-section {
    padding: 5rem 0 4rem;
    overflow: hidden;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent);
    background: var(--color-accent-light);
    border: 1px solid #A7F3D0;
    padding: 0.35rem 0.875rem;
    border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
}
.badge-dot {
    width: 7px; height: 7px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.6; transform: scale(1.25); }
}

.hero-title {
    font-size: clamp(2.25rem, 4.5vw, 3.5rem);
    line-height: 1.1;
    margin-bottom: 1.25rem;
    letter-spacing: -0.03em;
}

.hero-desc {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 560px;
    margin-bottom: 2rem;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 0.875rem;
    margin-bottom: 2.5rem;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}
.trust-item { text-align: center; }
.trust-item strong { display: block; font-size: 1.375rem; font-weight: 800; color: var(--color-text-primary); line-height: 1; margin-bottom: 0.25rem; }
.trust-item span { font-size: 0.8125rem; color: var(--color-text-muted); font-weight: 500; }
.trust-divider { width: 1px; height: 2.5rem; background: var(--color-border); }

/* Hero Visual */
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }

.hero-card-stack { position: relative; width: 100%; max-width: 420px; height: 360px; margin: 0 auto; }

.hero-blob {
    position: absolute;
    inset: -20px;
    border-radius: 40% 60% 60% 40% / 50% 40% 60% 50%;
    background: linear-gradient(135deg, var(--color-primary-light), #E0F2FE);
    opacity: 0.6;
    z-index: 0;
    animation: blob-morph 8s infinite ease-in-out;
}
@keyframes blob-morph {
    0%, 100% { border-radius: 40% 60% 60% 40% / 50% 40% 60% 50%; }
    33%  { border-radius: 60% 40% 40% 60% / 60% 55% 45% 40%; }
    66%  { border-radius: 50% 50% 60% 40% / 40% 60% 50% 60%; }
}

.metric-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-lg);
    z-index: 1;
    min-width: 190px;
    animation: float 4s ease-in-out infinite;
}
.metric-card--1 { top: 10%;   left: 0%;    animation-delay: 0s; }
.metric-card--2 { top: 42%;   right: -5%;  animation-delay: 1.5s; }
.metric-card--3 { bottom: 8%; left: 8%;    animation-delay: 0.75s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
}

.metric-card-icon {
    width: 2.25rem; height: 2.25rem;
    background: var(--color-primary-light);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}
.metric-card-icon svg { width: 1.125rem; height: 1.125rem; }
.metric-card-body strong { display: block; font-size: 1.25rem; font-weight: 800; color: var(--color-text-primary); line-height: 1; }
.metric-card-body span  { font-size: 0.8rem; color: var(--color-text-muted); font-weight: 500; }

/* ── Services Section ── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-border-hover);
}

.service-icon {
    width: 3rem; height: 3rem;
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.25rem;
}
.service-icon svg { width: 1.375rem; height: 1.375rem; }

.service-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.625rem;
    color: var(--color-text-primary);
}

.service-desc {
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--color-text-secondary);
    margin-bottom: 1.25rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: gap var(--transition);
}
.service-link:hover { gap: 0.6rem; }
.service-link svg { width: 0.875rem; height: 0.875rem; }

/* ── Case Studies Grid ── */
.cs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.75rem;
    margin-bottom: 3rem;
}

.cs-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition);
}
.cs-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.cs-card-image { aspect-ratio: 16/9; overflow: hidden; }
.cs-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.cs-card:hover .cs-card-image img { transform: scale(1.04); }

.cs-card-body { padding: 1.5rem; display: flex; flex-direction: column; flex: 1; }

.cs-card-tags { display: flex; flex-wrap: wrap; gap: 0.375rem; margin-bottom: 0.875rem; }

.cs-card-title { font-size: 1.0625rem; font-weight: 700; margin-bottom: 0.625rem; line-height: 1.35; }
.cs-card-title a { color: var(--color-text-primary); transition: color var(--transition); }
.cs-card-title a:hover { color: var(--color-primary); }

.cs-card-excerpt { font-size: 0.9rem; line-height: 1.65; color: var(--color-text-secondary); margin-bottom: 1.25rem; flex: 1; }

.cs-metrics {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1.25rem;
}
.cs-metric { flex: 1; text-align: center; }
.metric-value { display: block; font-size: 1.25rem; font-weight: 800; color: var(--color-primary); line-height: 1; }
.metric-label { font-size: 0.75rem; color: var(--color-text-muted); font-weight: 500; }

.cs-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

.cs-duration {
    display: flex; align-items: center; gap: 0.35rem;
    font-size: 0.8rem; color: var(--color-text-muted); font-weight: 500;
}
.cs-duration svg { width: 0.875rem; height: 0.875rem; }

.cs-card-link {
    display: inline-flex; align-items: center; gap: 0.375rem;
    font-size: 0.875rem; font-weight: 600; color: var(--color-primary);
    transition: gap var(--transition);
}
.cs-card-link:hover { gap: 0.5rem; }
.cs-card-link svg { width: 0.875rem; height: 0.875rem; }

.cs-cta { text-align: center; }

/* ── Filter Bar ── */
.cs-filter-section { padding: 0 0 2rem; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.filter-btn {
    font-size: 0.875rem; font-weight: 500;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    background: var(--color-surface-2);
    color: var(--color-text-secondary);
    border: 1.5px solid transparent;
    transition: all var(--transition);
}
.filter-btn:hover  { border-color: var(--color-primary); color: var(--color-primary); }
.filter-btn.active { background: var(--color-primary); color: white; }

/* ── Process Section ── */
.process-steps {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    max-width: 820px;
    margin: 0 auto;
    position: relative;
}

.process-step {
    display: grid;
    grid-template-columns: 3rem 3.5rem 1fr;
    gap: 0 1.5rem;
    align-items: start;
    position: relative;
}

.step-number {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    padding-top: 1rem;
    line-height: 1;
}

.step-icon {
    width: 3.5rem; height: 3.5rem;
    border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.step-icon svg { width: 1.375rem; height: 1.375rem; }

.step-content { padding-top: 0.5rem; }
.step-title { font-size: 1.0625rem; font-weight: 700; margin-bottom: 0.5rem; }
.step-desc  { font-size: 0.9rem; line-height: 1.7; color: var(--color-text-secondary); }

.step-connector {
    position: absolute;
    left: calc(3rem + 1.75rem + 1.5px);
    top: 3.5rem;
    width: 2px;
    height: calc(100% + 2.5rem);
    background: linear-gradient(to bottom, var(--color-border), transparent);
}

/* ── CTA Section ── */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1E40AF 100%);
    color: white;
}

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

.cta-title { font-size: clamp(1.75rem, 3vw, 2.5rem); color: white; margin-bottom: 1rem; }
.cta-desc  { font-size: 1.0625rem; color: rgba(255,255,255,0.85); margin-bottom: 2rem; }
.cta-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.cta-features { display: flex; flex-direction: column; gap: 1rem; }
.cta-feature {
    display: flex; align-items: center; gap: 0.75rem;
    color: rgba(255,255,255,0.9); font-weight: 500; font-size: 0.9375rem;
}
.cta-feature svg { width: 1.125rem; height: 1.125rem; color: #86EFAC; flex-shrink: 0; }

/* ── Blog Grid ── */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.75rem; }

.blog-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.blog-card-image { aspect-ratio: 16/9; overflow: hidden; }
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.blog-card:hover .blog-card-image img { transform: scale(1.04); }

.blog-card-body { padding: 1.5rem; }
.blog-meta { display: flex; align-items: center; gap: 0.625rem; margin-bottom: 0.75rem; }
.blog-meta time { font-size: 0.8125rem; color: var(--color-text-muted); font-weight: 500; }

.blog-card-title { font-size: 1.0625rem; font-weight: 700; margin-bottom: 0.625rem; line-height: 1.35; }
.blog-card-title a:hover { color: var(--color-primary); }

.blog-card-excerpt { font-size: 0.9rem; line-height: 1.65; color: var(--color-text-secondary); margin-bottom: 1.25rem; }

.blog-read-more {
    display: inline-flex; align-items: center; gap: 0.4rem;
    font-size: 0.875rem; font-weight: 600; color: var(--color-primary);
    transition: gap var(--transition);
}
.blog-read-more:hover { gap: 0.6rem; }
.blog-read-more svg { width: 0.875rem; height: 0.875rem; }

/* ── Footer ── */
.site-footer {
    background: var(--color-text-primary);
    color: white;
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: white;
    display: inline-block;
    margin-bottom: 0.875rem;
}

.footer-tagline { font-size: 0.875rem; color: rgba(255,255,255,0.6); line-height: 1.6; margin-bottom: 1.5rem; }

.footer-socials { display: flex; gap: 0.75rem; }
.social-link {
    width: 2.25rem; height: 2.25rem;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.7);
    transition: all var(--transition);
}
.social-link:hover { background: var(--color-primary); color: white; }
.social-link svg { width: 1rem; height: 1rem; }

.footer-heading {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: rgba(255,255,255,0.5);
    margin-bottom: 1.25rem;
}

.footer-links { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a { font-size: 0.9375rem; color: rgba(255,255,255,0.75); transition: color var(--transition); }
.footer-links a:hover { color: white; }

.footer-contact { display: flex; flex-direction: column; gap: 0.875rem; }
.footer-contact li { display: flex; align-items: center; gap: 0.625rem; font-size: 0.9rem; color: rgba(255,255,255,0.75); }
.contact-icon { flex-shrink: 0; }
.contact-icon svg { width: 1rem; height: 1rem; }
.footer-contact a:hover { color: white; }

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
}
.footer-copy { font-size: 0.875rem; color: rgba(255,255,255,0.45); }

.footer-lang .lang-item a { font-size: 0.8125rem; font-weight: 600; color: rgba(255,255,255,0.45); padding: 0 0.5rem; transition: color var(--transition); }
.footer-lang .lang-item a:hover { color: white; }
.footer-lang .lang-item.current-lang a { color: rgba(255,255,255,0.85); }

/* ── Page Hero ── */
.page-hero-inner { max-width: 680px; }
.page-hero-title { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; }
.page-hero-desc  { font-size: 1.0625rem; color: var(--color-text-secondary); }

/* ── Case Study Single ── */
.cs-hero-section { padding: 3.5rem 0; background: var(--color-surface); }
.cs-hero-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; align-items: start; margin-top: 1.5rem; }
.cs-hero-title { font-size: clamp(1.75rem, 3.5vw, 2.75rem); margin-bottom: 1rem; }
.cs-hero-excerpt { font-size: 1.0625rem; color: var(--color-text-secondary); margin-bottom: 1.5rem; line-height: 1.7; }
.cs-tags { display: flex; flex-wrap: wrap; gap: 0.375rem; margin-bottom: 1rem; }

.cs-meta-row { display: flex; flex-wrap: wrap; gap: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--color-border); }
.cs-meta-item {}
.cs-meta-label { display: block; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); margin-bottom: 0.25rem; }
.cs-meta-value  { font-size: 0.9375rem; font-weight: 600; color: var(--color-text-primary); }

.cs-hero-metrics {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.hero-metric { display: flex; flex-direction: column; gap: 0.25rem; }
.hero-metric-value { font-size: 2rem; font-weight: 800; color: var(--color-primary); line-height: 1; }
.hero-metric-label { font-size: 0.875rem; color: var(--color-text-secondary); font-weight: 500; }

.cs-featured-image { margin: 0; }
.cs-featured-image img { width: 100%; border-radius: 0; max-height: 480px; object-fit: cover; }

.cs-content-layout { display: grid; grid-template-columns: 1fr 300px; gap: 3rem; }
.cs-csr-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-bottom: 2.5rem; }

.csr-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}
.csr-card--challenge { border-top: 3px solid #F59E0B; }
.csr-card--solution  { border-top: 3px solid var(--color-primary); }
.csr-card--result    { border-top: 3px solid var(--color-accent); }

.csr-card-icon { width: 2rem; height: 2rem; margin-bottom: 0.875rem; }
.csr-card-icon svg { width: 100%; height: 100%; }
.csr-card h3 { font-size: 0.9375rem; font-weight: 700; margin-bottom: 0.5rem; }
.csr-card p  { font-size: 0.875rem; line-height: 1.65; color: var(--color-text-secondary); }

.cs-sidebar { display: flex; flex-direction: column; gap: 1.5rem; position: sticky; top: calc(var(--header-h) + 2rem); }
.cs-sidebar-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
}
.cs-sidebar-card h3 { font-size: 1.0625rem; font-weight: 700; margin-bottom: 0.5rem; }
.cs-sidebar-card p  { font-size: 0.9rem; color: var(--color-text-secondary); margin-bottom: 1.25rem; }

.sidebar-tag-list { display: flex; flex-direction: column; gap: 0.5rem; }
.sidebar-tag-list a { font-size: 0.875rem; color: var(--color-text-secondary); transition: color var(--transition); }
.sidebar-tag-list a:hover { color: var(--color-primary); }

/* ── About ── */
.about-hero-section {}
.about-hero-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; align-items: center; }
.about-hero-title { font-size: clamp(1.75rem, 3.5vw, 2.75rem); margin-bottom: 1.5rem; }

.about-avatar { border-radius: var(--radius-2xl); width: 100%; max-width: 420px; }
.about-avatar-placeholder {
    width: 280px; height: 280px;
    background: var(--color-surface-2);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--color-text-muted);
}
.about-avatar-placeholder svg { width: 4rem; height: 4rem; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.stat-item {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}
.stat-value { display: block; font-size: 2.5rem; font-weight: 800; color: var(--color-primary); line-height: 1; margin-bottom: 0.5rem; }
.stat-label { font-size: 0.875rem; color: var(--color-text-secondary); font-weight: 500; }

/* ── Contact ── */
.contact-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 5rem; align-items: start; }
.contact-title { font-size: clamp(1.875rem, 4vw, 2.75rem); margin-bottom: 1rem; }
.contact-desc  { font-size: 1.0625rem; line-height: 1.7; color: var(--color-text-secondary); margin-bottom: 2rem; }

.contact-features { display: flex; flex-direction: column; gap: 0.875rem; margin-bottom: 2.5rem; }
.contact-feature { display: flex; align-items: center; gap: 0.75rem; font-size: 0.9375rem; font-weight: 500; }
.contact-feature svg { width: 1.125rem; height: 1.125rem; color: var(--color-accent); flex-shrink: 0; }

.contact-direct h3 { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); margin-bottom: 0.75rem; }
.contact-email { display: inline-flex; align-items: center; gap: 0.625rem; font-weight: 600; font-size: 1rem; color: var(--color-primary); transition: opacity var(--transition); }
.contact-email:hover { opacity: 0.8; }
.contact-email svg { width: 1.125rem; height: 1.125rem; }

.contact-form-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.form-row { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row--2 { flex-direction: row; }
.form-group { display: flex; flex-direction: column; gap: 0.375rem; flex: 1; }

.form-group label { font-size: 0.875rem; font-weight: 600; color: var(--color-text-primary); }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.6875rem 0.875rem;
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--color-text-primary);
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
    background: white;
}
.form-group textarea { resize: vertical; min-height: 120px; }

.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-privacy { font-size: 0.8125rem; color: var(--color-text-muted); text-align: center; }

/* ── Entry Content (WYSIWYG) ── */
.entry-content h2 { margin: 2rem 0 1rem; font-size: 1.5rem; }
.entry-content h3 { margin: 1.5rem 0 0.75rem; font-size: 1.25rem; }
.entry-content p  { margin-bottom: 1.25rem; line-height: 1.75; }
.entry-content ul, .entry-content ol { margin: 1rem 0 1.25rem 1.5rem; }
.entry-content li { margin-bottom: 0.5rem; line-height: 1.65; }
.entry-content strong { color: var(--color-text-primary); }
.entry-content a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; }
.entry-content img { border-radius: var(--radius-lg); margin: 1.5rem 0; }

/* Post/CS Body */
.post-body, .cs-body { max-width: 72ch; }

.post-hero { background: var(--color-surface); }
.post-hero-title { font-size: clamp(2rem, 4vw, 3rem); margin: 1rem 0; }
.post-hero-excerpt { font-size: 1.0625rem; color: var(--color-text-secondary); max-width: 640px; line-height: 1.7; }
.post-featured-image img { width: 100%; max-height: 480px; object-fit: cover; }

.post-layout { display: grid; grid-template-columns: 1fr 280px; gap: 3rem; }
.post-sidebar { display: flex; flex-direction: column; gap: 1.5rem; position: sticky; top: calc(var(--header-h) + 2rem); }

/* ── Breadcrumb ── */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}
.breadcrumb a { color: var(--color-text-secondary); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span[aria-current] { color: var(--color-text-primary); font-weight: 500; }

/* ── Pagination ── */
.pagination-wrap { padding: 2rem 0; }
.nav-links { display: flex; align-items: center; gap: 0.5rem; }
.page-numbers {
    display: inline-flex; align-items: center; justify-content: center;
    width: 2.25rem; height: 2.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem; font-weight: 500;
    border: 1.5px solid var(--color-border);
    color: var(--color-text-secondary);
    transition: all var(--transition);
}
.page-numbers:hover { border-color: var(--color-primary); color: var(--color-primary); }
.page-numbers.current { background: var(--color-primary); border-color: var(--color-primary); color: white; }
.page-numbers.prev, .page-numbers.next { width: auto; padding: 0 0.875rem; }

/* ── No Results ── */
.no-results { text-align: center; padding: 3rem; color: var(--color-text-muted); }

/* ── Responsive ── */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-visual { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .cs-hero-inner { grid-template-columns: 1fr; }
    .cs-hero-metrics { display: flex; flex-direction: row; }
    .cs-content-layout { grid-template-columns: 1fr; }
    .cs-sidebar { position: static; }
    .about-hero-inner { grid-template-columns: 1fr; }
    .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .post-layout { grid-template-columns: 1fr; }
    .post-sidebar { position: static; }
    .cta-inner { grid-template-columns: 1fr; gap: 2rem; }
    .cs-csr-grid { grid-template-columns: 1fr; gap: 1rem; }
}

@media (max-width: 768px) {
    :root {
        --container-pad: 1.25rem;
    }
    .section { padding: 3.5rem 0; }

    .site-nav { display: none; position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; background: white; padding: 1.5rem; overflow-y: auto; z-index: 999; }
    .site-nav.open { display: block; }
    .nav-menu { flex-direction: column; align-items: flex-start; gap: 0; }
    .nav-menu li a { font-size: 1.0625rem; padding: 0.75rem 1rem; display: block; border-radius: var(--radius-md); }
    .mobile-toggle { display: flex; }

    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; gap: 0.875rem; text-align: center; }

    .cs-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }

    .hero-trust { flex-wrap: wrap; gap: 1rem; }
    .process-step { grid-template-columns: 3rem 1fr; }
    .step-icon { display: none; }
    .step-connector { left: calc(1.5rem); }

    .form-row--2 { flex-direction: column; }
    .contact-form-card { padding: 1.5rem; }

    h1 { font-size: clamp(1.75rem, 5.5vw, 2.25rem); }
    h2 { font-size: clamp(1.5rem, 4.5vw, 2rem); }
}

@media (max-width: 480px) {
    .hero-ctas { flex-direction: column; }
    .hero-ctas .btn { width: 100%; justify-content: center; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .cs-metrics { flex-direction: column; gap: 0.75rem; }
    .cs-hero-metrics { flex-direction: column; }
}

/* ── Utilities ── */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }

/* ============================================================
   DARK MODE
   ============================================================ */
[data-theme="dark"] {
    --color-bg:            #0F172A;
    --color-surface:       #1E293B;
    --color-surface-2:     #334155;
    --color-border:        #334155;
    --color-border-hover:  #475569;
    --color-text-primary:  #F1F5F9;
    --color-text-secondary:#94A3B8;
    --color-text-muted:    #64748B;
    --color-primary:       #3B82F6;
    --color-primary-hover: #60A5FA;
    --color-primary-light: rgba(59,130,246,.15);
    --color-primary-dark:  #1D4ED8;
    --color-accent:        #10B981;
    --color-accent-light:  rgba(16,185,129,.15);
    --color-white:         #1E293B;
    --shadow-sm:  0 1px 2px rgb(0 0 0 / 0.3);
    --shadow-md:  0 4px 6px rgb(0 0 0 / 0.4), 0 2px 4px rgb(0 0 0 / 0.3);
    --shadow-lg:  0 10px 15px rgb(0 0 0 / 0.4), 0 4px 6px rgb(0 0 0 / 0.3);
    --shadow-xl:  0 20px 25px rgb(0 0 0 / 0.5), 0 8px 10px rgb(0 0 0 / 0.4);
}
[data-theme="dark"] .site-header {
    background: rgba(15,23,42,.92);
}
[data-theme="dark"] .site-nav {
    background: var(--color-bg);
}
[data-theme="dark"] .btn-white {
    background: var(--color-surface);
    color: var(--color-primary);
}
[data-theme="dark"] .tl-card,
[data-theme="dark"] .skill-card,
[data-theme="dark"] .about-avatar-badge,
[data-theme="dark"] .metric-card,
[data-theme="dark"] .service-card,
[data-theme="dark"] .cs-card {
    background: var(--color-surface);
}

/* ── Brand accent ── */
.site-name-accent { color: var(--color-primary); }

/* ── Theme Toggle Button ── */
.theme-toggle {
    width: 36px; height: 36px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--color-surface-2); border: 1px solid var(--color-border);
    border-radius: 50%; cursor: pointer;
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.theme-toggle:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    transform: rotate(15deg);
}
.theme-toggle svg { stroke: var(--color-text-secondary); }
.icon-moon { display: none; }
[data-theme="dark"] .icon-sun  { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

/* ── Footer simplified ── */
.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 1.5rem 0;
}
.footer-bottom { text-align: center; }
.footer-copy { font-size: 0.8125rem; color: var(--color-text-muted); }

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-section { background: var(--color-bg); }

.about-grid {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 4rem;
    align-items: center;
}

.about-title {
    margin-bottom: 1.25rem;
    font-size: clamp(1.5rem, 3vw, 2.1rem);
}

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

.about-specs { margin-top: 1.75rem; }

.about-specs-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
    display: flex; align-items: center; gap: .5rem;
}
.about-specs-title::before {
    content: '';
    display: inline-block;
    width: 3px; height: 1em;
    background: var(--color-primary);
    border-radius: 2px;
}

.about-specs-list { display: flex; flex-direction: column; gap: 0.5rem; }
.about-specs-list li {
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 0.9rem; color: var(--color-text-secondary);
}
.about-specs-list li svg { color: var(--color-accent); flex-shrink: 0; width: 1rem; height: 1rem; }

.about-visual { position: relative; }

.about-avatar-wrap { position: relative; }

.about-avatar-img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(37,99,235,.15);
}

.about-avatar-badge {
    position: absolute; bottom: -1rem; left: 50%;
    transform: translateX(-50%);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 0.5rem 1.25rem;
    box-shadow: var(--shadow-md);
    display: flex; align-items: center; gap: 0.5rem;
    white-space: nowrap;
    font-size: 0.8rem; font-weight: 600;
    color: var(--color-text-secondary);
}

.dot-green {
    width: 8px; height: 8px; border-radius: 50%;
    background: #22C55E; flex-shrink: 0;
    animation: pulse-green 2s infinite;
}
@keyframes pulse-green {
    0%,100% { box-shadow: 0 0 0 0 rgba(34,197,94,.4); }
    50%      { box-shadow: 0 0 0 6px rgba(34,197,94,0); }
}

@media (max-width: 900px) {
    .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .about-visual { order: -1; max-width: 340px; margin: 0 auto; }
}

/* ============================================================
   JOURNEY / TIMELINE SECTION
   ============================================================ */
.journey-section { background: var(--color-surface); }

.timeline-wrap {
    position: relative;
    max-width: 860px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 50%; top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), #7C3AED);
    transform: translateX(-50%);
}

.tl-item {
    display: grid;
    grid-template-columns: 1fr 32px 1fr;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 2.5rem;
}

.tl-left {
    text-align: right;
    padding-top: 1rem;
}

.tl-date {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.tl-dur {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.2rem;
    background: var(--color-surface-2);
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-full);
    display: inline-block;
    margin-top: 0.4rem;
}

.tl-dot-col {
    display: flex;
    justify-content: center;
    padding-top: 1.1rem;
    position: relative;
    z-index: 1;
}

.tl-dot {
    width: 14px; height: 14px; border-radius: 50%;
    border: 3px solid var(--color-bg);
    background: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary);
    flex-shrink: 0;
}

.tl-item--edu .tl-dot    { background: #2563EB; box-shadow: 0 0 0 2px #2563EB; }
.tl-item--work .tl-dot   { background: #7C3AED; box-shadow: 0 0 0 2px #7C3AED; }
.tl-item--current .tl-dot { background: #059669; box-shadow: 0 0 0 2px #059669; }

.tl-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
}
.tl-card:hover { box-shadow: var(--shadow-md); }

.tl-badge {
    display: inline-flex;
    font-size: 0.7rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .06em;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    margin-bottom: 0.6rem;
}
.tl-badge--edu     { background: #EFF6FF; color: #2563EB; }
.tl-badge--work    { background: #F5F3FF; color: #7C3AED; }
.tl-badge--current { background: #ECFDF5; color: #059669; }

.tl-company { font-size: 1rem; font-weight: 700; margin-bottom: 0.15rem; }
.tl-role    { font-size: 0.875rem; color: var(--color-primary); font-weight: 600; margin-bottom: 0.6rem; }
.tl-desc    { font-size: 0.85rem; color: var(--color-text-secondary); line-height: 1.65; margin: 0; }

.tl-current-badge {
    display: inline-flex; align-items: center; gap: 0.3rem;
    font-size: 0.7rem; font-weight: 700;
    background: #ECFDF5; color: #059669;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    margin-top: 0.75rem;
}
.tl-current-badge::before {
    content: '';
    width: 6px; height: 6px; border-radius: 50%;
    background: #059669;
    animation: pulse-green 2s infinite;
}

/* Dark mode badge overrides */
[data-theme="dark"] .tl-badge--edu     { background: rgba(37,99,235,.2); }
[data-theme="dark"] .tl-badge--work    { background: rgba(124,58,237,.2); }
[data-theme="dark"] .tl-badge--current { background: rgba(5,150,105,.2); }
[data-theme="dark"] .tl-current-badge  { background: rgba(5,150,105,.2); }

/* Mobile timeline → single column */
@media (max-width: 768px) {
    .timeline-line { left: 16px; transform: none; }
    .tl-item {
        grid-template-columns: 32px 1fr;
        gap: 0.75rem;
    }
    .tl-left { display: none; }
    .tl-dot-col { padding-top: 1rem; }
}

/* ============================================================
   SKILLS SECTION
   ============================================================ */
.skills-section { background: var(--color-surface); }

.tools-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 3rem;
}

.tool-chip {
    display: inline-flex; align-items: center;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 0.35rem 0.9rem;
    font-size: 0.8rem; font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition);
    cursor: default;
}
.tool-chip:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-light);
    transform: translateY(-2px);
}

.skill-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.skill-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--card-accent, var(--color-primary));
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.4rem;
    transition: box-shadow var(--transition), transform var(--transition);
}
.skill-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.skill-card-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
}

@media (max-width: 900px) {
    .skill-cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .skill-cards-grid { grid-template-columns: 1fr; }
    .hero-trust { flex-wrap: nowrap; justify-content: space-between; }
}


/* ============================================================
   DEMO-SYNC: New classes not in original theme CSS
   ============================================================ */

/* Token aliases (for demo class names that use --bg, --surface, etc.) */
:root {
  --bg: var(--color-bg);
  --surface: var(--color-surface);
  --surface2: var(--color-surface-2);
  --border: var(--color-border);
  --text: var(--color-text-primary);
  --text2: var(--color-text-secondary);
  --muted: var(--color-text-muted);
  --primary: var(--color-primary);
  --primary-h: var(--color-primary-hover);
  --primary-l: var(--color-primary-light);
  --primary-d: var(--color-primary-dark);
  --accent: var(--color-accent);
  --accent-l: var(--color-accent-light);
  --radius: var(--radius-lg);
  --shadow: var(--shadow-sm);
  --shadow-md: var(--shadow-lg);
}

/* ── Hero section ── */
.hero-section {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 6rem 0 4rem;
  background: linear-gradient(160deg, rgba(37,99,235,.07) 0%, transparent 65%);
}
.hero-blob { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.blob { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.18; animation: blobFloat 8s ease-in-out infinite; }
.blob-1 { width: 600px; height: 600px; background: var(--primary); top: -200px; right: -100px; }
.blob-2 { width: 400px; height: 400px; background: #059669; bottom: -100px; left: -100px; animation-delay: -4s; }
.blob-3 { width: 300px; height: 300px; background: #7C3AED; top: 40%; left: 40%; animation-delay: -2s; }
@keyframes blobFloat { 0%,100%{transform:translateY(0) scale(1);} 50%{transform:translateY(-30px) scale(1.05);} }

.hero-grid {
  display: grid; grid-template-columns: 1fr 420px; gap: 4rem;
  align-items: center; position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--primary-l); color: var(--primary);
  font-size: 0.8rem; font-weight: 600; padding: 0.35rem 0.9rem;
  border-radius: 99px; border: 1px solid #BFDBFE;
}
.hero-avail {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--accent-l); color: var(--accent);
  font-size: 0.8rem; font-weight: 600; padding: 0.35rem 0.9rem;
  border-radius: 99px;
}
.hero-avail .pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot { 0%,100%{box-shadow:0 0 0 0 rgba(5,150,105,.4);} 50%{box-shadow:0 0 0 6px rgba(5,150,105,0);} }
.hero-title { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; line-height: 1.15; color: var(--text); margin-bottom: 1.25rem; }
.hero-desc { font-size: 1.05rem; color: var(--text2); line-height: 1.75; margin-bottom: 2rem; max-width: 540px; }

/* Hero CTA buttons — pill shape override */
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero-ctas .btn { border-radius: 99px; font-size: 0.9rem; }
.hero-ctas .btn-primary { background: var(--primary); color: #fff; padding: 0.7rem 1.5rem; border-radius: 99px; box-shadow: 0 4px 14px rgba(37,99,235,.3); }
.hero-ctas .btn-primary:hover { background: var(--primary-h); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,99,235,.35); }
.hero-ctas .btn-outline { border-radius: 99px; padding: 0.7rem 1.5rem; }

/* About CTA buttons — pill shape override */
.about-cta-row { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.75rem; }
.about-cta-row .btn { border-radius: 99px; }

/* hero-trust — scoped to hero-section to avoid conflict with existing rules */
.hero-section .hero-trust { display: flex; gap: 2rem; }
.hero-section .trust-item { text-align: center; }
.hero-section .trust-num { font-size: 1.5rem; font-weight: 800; color: var(--primary); display: block; }
.hero-section .trust-lbl { font-size: 0.75rem; color: var(--text2); font-weight: 500; }

/* Metric cards */
.hero-right { position: relative; height: 420px; }
.metric-card {
  position: absolute; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.1rem 1.4rem;
  box-shadow: var(--shadow-md); min-width: 180px;
}
[data-theme="dark"] .metric-card { background: var(--surface); }
.metric-card .mc-icon { font-size: 1.5rem; margin-bottom: 0.4rem; }
.metric-card .mc-value { font-size: 1.5rem; font-weight: 800; line-height: 1; margin-bottom: 0.2rem; }
.metric-card .mc-label { font-size: 0.78rem; color: var(--text2); font-weight: 500; }
.mc-blue { border-top: 3px solid var(--primary); }
.mc-blue .mc-value { color: var(--primary); }
.mc-purple { border-top: 3px solid #7C3AED; }
.mc-purple .mc-value { color: #7C3AED; }
.mc-green { border-top: 3px solid var(--accent); }
.mc-green .mc-value { color: var(--accent); }
.mc-1 { top: 20px; right: 20px; animation: floatCard 5s ease-in-out infinite; }
.mc-2 { top: 160px; left: 0; animation: floatCard 5s ease-in-out infinite; animation-delay: -2s; }
.mc-3 { bottom: 20px; right: 40px; animation: floatCard 5s ease-in-out infinite; animation-delay: -1s; }
@keyframes floatCard { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-10px);} }

@media (max-width: 1024px) { .hero-grid { grid-template-columns: 1fr; } .hero-right { display: none; } }
@media (max-width: 768px) {
  .hero-section { min-height: auto; padding: 5rem 0 5rem; overflow-x: hidden; overflow-y: visible; }
  .hero-section .hero-trust { gap: 1.5rem; }
  .hero-section .trust-num { font-size: 1.3rem; }
}
@media (max-width: 480px) {
  .hero-section .hero-trust { flex-direction: row; justify-content: space-between; gap: 0.5rem; }
  .hero-section .trust-item { flex: 1; min-width: 0; }
  .hero-section .trust-lbl { font-size: 0.68rem; }
}

/* text-accent — green (for hero title highlight, different from old .text-accent which is primary/blue) */
.text-accent { color: var(--accent) !important; }

/* ── About ── */
.about-section { background: var(--bg); padding: 5rem 0; }
.about-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 4rem; align-items: center; }
.about-label { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--primary); margin-bottom: .5rem; }
.about-name { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 800; color: var(--text); line-height: 1.2; margin-bottom: .25rem; }
.about-title-role { font-size: 1rem; font-weight: 600; color: var(--primary); margin-bottom: 1.5rem; }
.about-intro { font-size: .9375rem; line-height: 1.75; color: var(--text2); margin-bottom: 1.75rem; }
.about-block { margin-bottom: 1.5rem; }
.about-block-title {
  font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em;
  color: var(--text); margin-bottom: .75rem;
  display: flex; align-items: center; gap: .5rem;
}
.about-block-title::before { content: ''; display: inline-block; width: 3px; height: 1em; background: var(--primary); border-radius: 2px; }
.about-block p { font-size: .9rem; line-height: 1.75; color: var(--text2); margin: 0; }
.about-spec { display: flex; flex-direction: column; gap: .875rem; margin-top: .25rem; }
.about-spec-item { display: flex; gap: .875rem; align-items: flex-start; }
.about-spec-icon {
  width: 2.25rem; height: 2.25rem; border-radius: var(--radius-sm); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-l); color: var(--primary);
}
.about-spec-icon svg { width: 1rem; height: 1rem; }
.about-spec-text strong { display: block; font-size: .875rem; font-weight: 700; color: var(--text); margin-bottom: .2rem; }
.about-spec-text span { font-size: .855rem; line-height: 1.65; color: var(--text2); }
.about-avatar-col { display: flex; justify-content: center; align-items: flex-start; }
.about-avatar-wrap { position: relative; width: 100%; max-width: 340px; }
.about-avatar-img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: 1.5rem; box-shadow: 0 20px 60px rgba(37,99,235,.15); display: block; }
.about-avatar-badge {
  position: absolute; bottom: -1rem; left: 50%; transform: translateX(-50%);
  background: #fff; border: 1px solid var(--border); border-radius: 99px;
  padding: .5rem 1.25rem; box-shadow: var(--shadow-md);
  font-size: .8rem; font-weight: 700; color: var(--text); white-space: nowrap;
  display: flex; align-items: center; gap: .4rem;
}
[data-theme="dark"] .about-avatar-badge { background: var(--surface); }
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-avatar-col { order: -1; }
  .about-avatar-wrap { max-width: 260px; margin: 0 auto; }
}

/* ── Journey / Timeline (demo structure) ── */
.journey-section { padding: 5rem 0; background: var(--bg); }
.timeline-wrapper { position: relative; margin-top: 3rem; }
.timeline-wrapper .timeline-line {
  position: absolute; left: 50%; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(to bottom, var(--primary), #7C3AED);
  transform: translateX(-50%);
}
.timeline-wrapper .tl-item {
  display: grid; grid-template-columns: 1fr 40px 1fr;
  gap: 0; margin-bottom: 2.5rem; align-items: start; position: relative;
}
.tl-left { padding-right: 2rem; text-align: right; padding-top: 1.2rem; }
.tl-right { padding-left: 2rem; padding-top: 0; }
.tl-right.empty, .tl-left.empty { visibility: hidden; }
.tl-date { font-size: 0.8rem; font-weight: 600; color: var(--text2); display: block; margin-bottom: 0.4rem; }
.tl-duration {
  display: inline-block; font-size: 0.72rem; font-weight: 600;
  padding: 0.2rem 0.6rem; border-radius: 99px;
  background: var(--surface2); color: var(--text2);
}
.tl-duration.current { background: var(--accent-l); color: var(--accent); }
.timeline-wrapper .tl-dot-col { display: flex; justify-content: center; align-items: flex-start; padding-top: 1.2rem; }
.timeline-wrapper .tl-dot {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid var(--bg); box-shadow: 0 0 0 3px currentColor;
  flex-shrink: 0; z-index: 1;
}
.dot-blue   { color: var(--primary); background: var(--primary); }
.dot-purple { color: #7C3AED; background: #7C3AED; }
.dot-orange { color: #D97706; background: #D97706; }
.dot-green  { color: #059669; background: #059669; }
.dot-sky    { color: #0284C7; background: #0284C7; }
.dot-red    { color: #E11D48; background: #E11D48; }
.dot-teal   { color: #0D9488; background: #0D9488; }
.timeline-wrapper .tl-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem 1.4rem;
  box-shadow: 0 1px 3px rgba(0,0,0,.08); transition: box-shadow .2s ease;
}
[data-theme="dark"] .timeline-wrapper .tl-card { background: var(--surface); }
.timeline-wrapper .tl-card:hover { box-shadow: 0 4px 24px rgba(0,0,0,.10); }
.tl-card.current-card { border-left: 3px solid var(--accent); }
.tl-card.current-card-red { border-left: 3px solid #E11D48; }
.timeline-wrapper .tl-badge {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.7rem; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; padding: 0.2rem 0.6rem;
  border-radius: 99px; margin-bottom: 0.65rem;
}
.badge-blue   { background: var(--primary-l); color: var(--primary); }
.badge-purple { background: #F3F0FF; color: #7C3AED; }
.badge-orange { background: #FFFBEB; color: #D97706; }
.badge-green  { background: var(--accent-l); color: var(--accent); }
.badge-sky    { background: #E0F2FE; color: #0284C7; }
.badge-red    { background: #FFF1F2; color: #E11D48; }
.badge-teal   { background: #F0FDFA; color: #0D9488; }
.badge-current {
  display: inline-flex; align-items: center; gap: 0.3rem;
  background: var(--accent-l); color: var(--accent);
  font-size: 0.68rem; font-weight: 700; padding: 0.15rem 0.55rem;
  border-radius: 99px; margin-left: 0.4rem;
}
.badge-current .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); display: inline-block; }
.timeline-wrapper .tl-company { font-size: 0.9rem; font-weight: 700; color: var(--text); margin-bottom: 0.15rem; }
.tl-company-sub { font-size: 0.75rem; color: var(--muted); margin-bottom: 0.25rem; }
.timeline-wrapper .tl-role { font-size: 0.82rem; font-weight: 600; color: var(--text2); margin-bottom: 0.6rem; }
.timeline-wrapper .tl-desc { font-size: 0.82rem; color: var(--text2); line-height: 1.6; margin: 0; }
.tl-mobile-date { display: none; font-size: 0.75rem; font-weight: 600; color: var(--text2); margin-bottom: 0.4rem; }
@media (max-width: 768px) {
  .timeline-wrapper .timeline-line { left: 20px; transform: none; }
  .timeline-wrapper .tl-item { grid-template-columns: 40px 1fr; }
  .tl-left { display: none; }
  .timeline-wrapper .tl-dot-col { padding-top: 1.2rem; grid-column: 1; }
  .tl-right { grid-column: 2; padding-left: 1rem; }
  .tl-right.empty { display: none; }
  .tl-mobile-date { display: block; }
}

/* ── Services (demo structure) ── */
.services-section { background: var(--surface); padding: 5rem 0; }
.services-section .services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; margin-top: 2.5rem; }
.svc-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; transition: transform .2s ease, box-shadow .2s ease; cursor: default;
}
[data-theme="dark"] .svc-card { background: var(--surface); }
.svc-card:hover { transform: translateY(-4px); box-shadow: 0 4px 24px rgba(0,0,0,.10); }
.svc-icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; }
.svc-name { font-size: 0.95rem; font-weight: 700; color: var(--text); margin-bottom: 0.4rem; }
.svc-desc { font-size: 0.8rem; color: var(--text2); line-height: 1.6; margin: 0; }
.svc-tag { display: inline-block; font-size: 0.65rem; font-weight: 700; padding: 0.15rem 0.5rem; border-radius: 99px; margin-top: 0.75rem; letter-spacing: .04em; text-transform: uppercase; }
@media (max-width: 1024px) { .services-section .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .services-section .services-grid { grid-template-columns: 1fr; } }

/* ── Case Studies ── */
.cs-section { background: var(--bg); padding: 5rem 0; }
/* Override original theme's .stat-item { background: white } rule */
.stats-bar .stat-item { background: transparent !important; border: none !important; border-radius: 0 !important; padding: 1rem 0.5rem !important; }
.stats-bar {
  background: linear-gradient(135deg, var(--primary-d), var(--primary));
  border-radius: var(--radius); padding: 2rem;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1rem; margin-bottom: 3rem; text-align: center;
}
.stat-item .stat-num { font-size: 2rem; font-weight: 800; color: #fff; display: block; }
.stat-item .stat-lbl { font-size: 0.78rem; color: rgba(255,255,255,.75); font-weight: 500; }
.cases-list { display: flex; flex-direction: column; gap: 2.5rem; }
.cs-project {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  display: grid; grid-template-columns: 2fr 1fr;
}
[data-theme="dark"] .cs-project { background: var(--surface); }
.cs-project-body { padding: 2rem 2.25rem; }
.cs-project-sidebar {
  background: var(--surface); border-left: 1px solid var(--border);
  padding: 1.75rem; display: flex; flex-direction: column; gap: 1.25rem;
}
.cs-project-tags { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: .65rem; align-items: center; }
.cs-project-title { font-size: 1.2rem; font-weight: 700; color: var(--text); margin-bottom: 1.25rem; line-height: 1.35; }
.cs-metrics-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: .6rem; margin-bottom: 1.5rem;
  padding-bottom: 1.5rem; border-bottom: 1px solid var(--border);
}
.cm-item { background: var(--surface); border-radius: var(--radius-sm); padding: .7rem .5rem; text-align: center; }
.cm-val { font-size: 1.05rem; font-weight: 800; color: var(--primary); display: block; }
.cm-lbl { font-size: 0.64rem; color: var(--text2); line-height: 1.3; }
.cs-details { display: flex; flex-direction: column; gap: 1rem; }
.cs-detail-label { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--primary); margin-bottom: .3rem; }
.cs-detail-text { font-size: 0.865rem; line-height: 1.7; color: var(--text2); margin: 0; }
.cs-proj-img {
  width: 100%; height: auto; display: block; border-radius: var(--radius-sm);
  border: 1px solid var(--border); box-shadow: 0 2px 8px rgba(0,0,0,.08);
  transition: transform .2s ease, box-shadow .2s ease;
}
.cs-proj-img:hover { transform: scale(1.02); box-shadow: 0 6px 20px rgba(0,0,0,.14); }
.cs-img-caption { font-size: .7rem; color: var(--muted); font-weight: 500; margin-top: -.5rem; }
.tag-yellow { background: #FFFBEB; color: #D97706; border: 1px solid #FDE68A; }
.tag-blue   { background: var(--primary-l); color: var(--primary); border: 1px solid #BFDBFE; }
.role-badge { font-size: 0.72rem; font-weight: 600; padding: .2rem .6rem; border-radius: 99px; background: var(--primary-l); color: var(--primary); }
/* Other projects & marquee */
.other-projects { margin-top: 3rem; background: var(--surface); border-radius: var(--radius); padding: 2rem; text-align: center; }
.other-title { font-size: 1.2rem; font-weight: 700; color: var(--text); margin-bottom: 0.4rem; }
.other-sub { font-size: 0.85rem; color: var(--text2); margin-bottom: 1.25rem; }
.other-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em;
  padding: .25rem .7rem; border-radius: 99px; margin-bottom: .5rem;
}
.other-badge--vn     { background: #EFF6FF; color: #2563EB; border: 1px solid #BFDBFE; }
.other-badge--global { background: #F0FDF4; color: #16A34A; border: 1px solid #BBF7D0; }
.pill-group { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-bottom: 0.5rem; }
.pill { background: #fff; border: 1px solid var(--border); font-size: 0.8rem; font-weight: 500; color: var(--text2); padding: 0.35rem 0.85rem; border-radius: 99px; }
[data-theme="dark"] .pill { background: var(--surface2); }
.pill-accent { background: var(--primary); color: #fff; border-color: var(--primary); font-weight: 600; }
.logos-marquee {
  overflow: hidden; position: relative; margin-top: 2rem;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
}
.logos-track { display: flex; gap: 1rem; width: max-content; animation: marquee-scroll 32s linear infinite; }
.logos-track:hover { animation-play-state: paused; }
.logos-track--rtl { animation-name: marquee-scroll-rtl; }
.logo-item {
  width: 88px; height: 88px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: .75rem;
  transition: box-shadow .2s ease, border-color .2s ease;
}
[data-theme="dark"] .logo-item { background: var(--surface); }
.logo-item:hover { box-shadow: 0 4px 24px rgba(0,0,0,.10); border-color: var(--primary-l); }
.logo-item img { max-width: 100%; max-height: 100%; object-fit: contain; filter: grayscale(40%) opacity(.8); transition: filter .2s ease; }
.logo-item:hover img { filter: grayscale(0%) opacity(1); }
@keyframes marquee-scroll     { from{transform:translateX(0);} to{transform:translateX(-50%);} }
@keyframes marquee-scroll-rtl { from{transform:translateX(-50%);} to{transform:translateX(0);} }
@media (prefers-reduced-motion: reduce) { .logos-track, .logos-track--rtl { animation: none; } }
@media (max-width: 1024px) { .cs-project { grid-template-columns: 1fr; } .cs-project-sidebar { border-left: none; border-top: 1px solid var(--border); } }
@media (max-width: 768px)  { .stats-bar { grid-template-columns: repeat(2, 1fr); } }

/* ── Skills (demo structure) ── */
.skills-section { background: var(--surface); padding: 5rem 0; }
.tool-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.tool-chip { gap: 0.4rem; }
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.skill-card { border-top-width: 3px; }
.skill-icon { font-size: 1.4rem; margin-bottom: 0.65rem; }
.skill-name { font-size: 0.9rem; font-weight: 700; color: var(--text); margin-bottom: 0.5rem; }
.skill-desc { font-size: 0.8rem; color: var(--text2); line-height: 1.65; margin: 0; }
@media (max-width: 900px) { .skills-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .skills-grid { grid-template-columns: 1fr; } }

/* ── Contact (demo structure) ── */
.contact-section { background: var(--bg); padding: 5rem 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.contact-left { padding-top: 0.5rem; }
.contact-desc { font-size: 0.9rem; color: var(--text2); line-height: 1.7; margin-bottom: 1.5rem; }
.contact-features { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1.75rem; }
.cf-item { display: flex; align-items: center; gap: 0.6rem; font-size: 0.85rem; color: var(--text2); }
.cf-check {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent-l); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 0.7rem;
}
.contact-info { display: flex; flex-direction: column; gap: 0.7rem; }
.ci-item { display: flex; align-items: center; gap: 0.75rem; font-size: 0.85rem; color: var(--text2); }
.ci-icon {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: var(--surface2); display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.ci-item a { color: var(--primary); font-weight: 500; }
.ci-item a:hover { text-decoration: underline; }
.form-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem;
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
}
[data-theme="dark"] .form-card { background: var(--surface); }
.btn-submit {
  width: 100%; padding: 0.8rem;
  background: var(--primary); color: #fff;
  border: none; border-radius: 99px;
  font-family: inherit; font-size: 0.9rem; font-weight: 700;
  cursor: pointer; letter-spacing: .02em;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
  box-shadow: 0 4px 14px rgba(37,99,235,.3);
}
.btn-submit:hover { background: var(--primary-h); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,99,235,.35); }
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; } }
.contact-notice {
  padding: .9rem 1.25rem; border-radius: var(--radius); margin-bottom: 1.75rem;
  font-size: .875rem; font-weight: 600; text-align: center;
}
.contact-notice--success { background: var(--accent-l); color: var(--accent); border: 1px solid #A7F3D0; }
.contact-notice--error   { background: #FFF1F2; color: #E11D48; border: 1px solid #FECDD3; }

/* ── WordPress Admin Bar Compatibility ──
   WP admin bar is position:fixed top:0 z-index:99999.
   Our site-header is position:fixed top:0 z-index:1000 — it sits behind the bar.
   Shifting the header down by the bar height aligns everything correctly. */
.admin-bar .site-header { top: 32px; }
@media screen and (max-width: 782px) {
  .admin-bar .site-header { top: 46px; }
  .admin-bar .site-nav { top: calc(46px + var(--header-h)); }
}
.admin-bar .hero-section { min-height: calc(100vh - 32px); }