/* CSS DÀNH RIÊNG CHO TRANG VE-TOI (Warm Tech Minimal 2.0) */

/* Note: Flatsome Header/Footer hidden, and Custom Header / Menu styled instantly in wp_head inside <head> to prevent F5 FOUC/flash/lag */

.about-page-wrapper {
    background-color: var(--bg-base) !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M0 0h40v40H0z' fill='none'/%3E%3Cpath d='M0 0v40M40 0v40M0 0h40M0 40h40' stroke='%23E8E2DA' stroke-width='0.5'/%3E%3C/svg%3E") !important;
    background-size: 40px 40px !important;
    padding: 40px 0 80px 0;
}

.about-container {
    max-width: 1280px; /* PC rộng rãi 1280px */
    margin: 0 auto;
    padding: 0 24px;
    box-sizing: border-box;
}

.about-prose,
.audience-list {
    max-width: 720px; /* Giữ nguyên 720px cho phần bài đọc để tối ưu trải nghiệm đọc (prose) */
    margin-left: auto;
    margin-right: auto;
}

/* Base sections style */
.about-section {
    padding: 56px 0;
    border-bottom: 1px solid var(--border-light);
}

.about-section:last-of-type {
    border-bottom: none;
}

/* Section Header Typography */
.section-label {
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: var(--accent-primary);
    margin-bottom: 8px;
    display: block;
}

.section-h2 {
    font-family: var(--font-heading) !important;
    font-size: var(--text-2xl) !important;
    font-weight: 700 !important;
    color: var(--text-primary) !important;
    margin-bottom: 24px !important;
    padding-bottom: 12px !important;
    border-bottom: 2px solid var(--accent-primary) !important;
    display: inline-block;
    letter-spacing: var(--tracking-tight) !important;
}

/* [1] Hero Specifics */
.hero {
    padding: 40px 0 48px;
}

.hero-layout {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 24px;
}

.hero-identity {
    display: flex;
    align-items: center;
    gap: 20px;
}

.hero-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50% !important;
    border: 3px solid var(--accent-primary) !important;
    object-fit: cover;
    margin: 0 !important;
    flex-shrink: 0;
    animation: avatar-pulse 3s ease-in-out infinite;
}

@keyframes avatar-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(224,90,43,0); }
    50%       { box-shadow: 0 0 0 6px rgba(224,90,43,0.15); }
}

.hero-meta-text {
    display: flex;
    flex-direction: column;
}

.hero-name {
    font-family: var(--font-heading) !important;
    font-size: 26px !important;
    font-weight: 700 !important;
    color: var(--text-primary) !important;
    margin: 0 0 6px 0 !important;
    letter-spacing: var(--tracking-tight);
}

.hero-tagline {
    font-family: var(--font-body) !important;
    font-size: var(--text-sm) !important;
    color: var(--text-muted) !important;
    margin: 0 !important;
    line-height: 1.4 !important;
}

.hero-tagline .location {
    font-size: var(--text-xs);
    opacity: 0.85;
}

.hero-headline {
    font-family: var(--font-heading) !important;
    font-size: var(--text-3xl) !important;
    font-weight: 850 !important;
    color: var(--accent-primary) !important;
    line-height: 1.38 !important;
    margin: 16px 0 16px 0 !important;
    letter-spacing: var(--tracking-tight) !important;
}

.hero-sub {
    font-family: var(--font-body) !important;
    font-size: 1.0625rem !important; /* 17px */
    color: var(--text-secondary) !important;
    line-height: 1.7 !important;
    margin-bottom: 32px !important;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary-custom {
    background: var(--accent-primary) !important;
    color: #FFFFFF !important;
    padding: 12px 24px !important;
    border-radius: var(--radius-md) !important;
    font-weight: 600 !important;
    font-size: var(--text-sm) !important;
    text-decoration: none !important;
    border: none !important;
    transition: all 0.25s ease !important;
    display: inline-block;
    text-align: center;
}

.btn-primary-custom:hover {
    background: var(--accent-primary-dark) !important;
    box-shadow: var(--shadow-accent) !important;
}

.btn-ghost-custom {
    background: transparent !important;
    color: var(--text-secondary) !important;
    padding: 11px 24px !important;
    border-radius: var(--radius-md) !important;
    font-weight: 600 !important;
    font-size: var(--text-sm) !important;
    text-decoration: none !important;
    border: 1px solid var(--border-medium) !important;
    transition: all 0.25s ease !important;
    display: inline-block;
    text-align: center;
}

.btn-ghost-custom:hover {
    color: var(--accent-primary) !important;
    border-color: var(--accent-primary) !important;
    background: var(--accent-primary-light) !important;
}

/* [2] Story & Prose */
.about-prose p {
    font-family: var(--font-body) !important;
    font-size: 1.0625rem !important; /* 17px */
    line-height: 1.75 !important;
    color: var(--text-secondary) !important;
    margin-bottom: 24px !important;
}

.about-prose > p:first-of-type {
    font-size: var(--text-lg) !important;
    color: var(--text-primary) !important;
    font-weight: 500 !important;
}

blockquote.pullquote {
    margin: 32px 0 !important;
    padding: 20px 24px !important;
    background: var(--accent-primary-light) !important;
    border-left: 4px solid var(--accent-primary) !important;
    border-radius: 0 var(--radius-md) var(--radius-md) 0 !important;
    font-family: var(--font-heading) !important;
    font-size: var(--text-lg) !important;
    font-weight: 700 !important;
    color: var(--accent-primary) !important;
    line-height: var(--leading-snug) !important;
    font-style: normal !important;
    border-top: none !important;
    border-right: none !important;
    border-bottom: none !important;
}

/* [4] Expertise Grid */
.expertise-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 16px;
}

.expertise-card {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-lg) !important;
    padding: 24px !important;
    transition: border-color 0.25s ease, box-shadow 0.25s ease !important;
}

.expertise-card:hover {
    border-color: var(--accent-primary) !important;
    box-shadow: var(--shadow-accent) !important;
}

.expertise-icon {
    font-size: 28px;
    margin-bottom: 12px;
    display: block;
}

.expertise-title {
    font-family: var(--font-heading) !important;
    font-size: var(--text-base) !important;
    font-weight: 700 !important;
    color: var(--text-primary) !important;
    margin: 0 0 8px 0 !important;
}

.expertise-desc {
    font-family: var(--font-body) !important;
    font-size: var(--text-sm) !important;
    color: var(--text-secondary) !important;
    line-height: 1.6 !important;
    margin: 0 !important;
}

/* [5] Credentials & Mock Browser */
.screenshot-card {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 24px;
    background: var(--bg-surface);
}

.mock-browser-header {
    background: #F5F0EB;
    border-bottom: 1px solid var(--border-light);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.mock-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #D4CCC4;
    display: inline-block;
}

.mock-url {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    margin-left: auto;
}

.mock-dashboard-preview {
    padding: 40px;
    background: #FFFFFF;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    height: 140px;
}

.chart-flex {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    width: 100%;
    max-width: 540px;
    height: 100px;
}

.chart-col {
    flex: 1;
    background: transparent;
    height: 100px;
    border-radius: 4px;
    display: flex;
    align-items: flex-end;
}

.bar {
    display: block;
    width: 100%;
    background: var(--accent-primary);
    border-radius: 4px;
    height: 0;
}

.is-visible .bar {
    animation: chartGrow 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes chartGrow {
    from { height: 0; }
    to { height: var(--chart-height, 100%); }
}

.mock-speed-preview {
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.speed-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 6px solid var(--color-success);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 800;
    color: var(--color-success);
}

.speed-metrics {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.speed-metrics div {
    display: flex;
    gap: 16px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-secondary);
}

.speed-metrics div span {
    background: var(--bg-elevated);
    padding: 4px 10px;
    border-radius: 4px;
}

.screenshot-caption {
    padding: 12px 16px;
    font-family: var(--font-body) !important;
    font-size: var(--text-xs) !important;
    color: var(--text-muted) !important;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border-light);
    margin: 0 !important;
}

/* Stat Grid */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 32px;
}

.stat-card {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-lg) !important;
    padding: 24px 16px !important;
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading) !important;
    font-size: var(--text-3xl) !important;
    font-weight: 850 !important;
    color: var(--accent-primary) !important;
    display: block;
    margin-bottom: 6px;
}

.stat-label {
    font-family: var(--font-body) !important;
    font-size: var(--text-xs) !important;
    color: var(--text-muted) !important;
    line-height: 1.4 !important;
    display: block;
}

/* Triết lý */
.values-section {
    background: var(--bg-elevated) !important;
    margin: 0 -24px;
    padding-left: 24px;
    padding-right: 24px;
    border-radius: 24px;
}

.value-card {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-lg) !important;
    padding: 24px !important;
}

.value-card::before {
    content: '';
    display: block;
    width: 32px;
    height: 3px;
    background: var(--accent-primary);
    border-radius: 2px;
    margin-bottom: 16px;
}

.value-title {
    font-family: var(--font-heading) !important;
    font-size: var(--text-base) !important;
    font-weight: 700 !important;
    color: var(--text-primary) !important;
    margin: 0 0 8px 0 !important;
}

/* Audience List */
.audience-list {
    margin-top: 16px;
    padding-left: 20px;
}

.audience-list li {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

/* [8] Services list */
.services-list {
    margin-top: 16px;
}

.service-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px 24px !important;
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-lg) !important;
    margin-bottom: 12px;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
    text-decoration: none !important;
}

.service-item:hover {
    border-color: var(--accent-primary) !important;
    box-shadow: var(--shadow-md) !important;
    transform: translateX(6px) !important;
}

.service-icon {
    font-size: 32px;
    flex-shrink: 0;
    margin-top: 2px;
}

.service-body {
    flex: 1;
}

.service-title {
    font-family: var(--font-heading) !important;
    font-size: var(--text-base) !important;
    font-weight: 700 !important;
    color: var(--text-primary) !important;
    margin: 0 0 4px 0 !important;
}

.service-desc {
    font-family: var(--font-body) !important;
    font-size: var(--text-sm) !important;
    color: var(--text-secondary) !important;
    margin: 0 !important;
    line-height: 1.5 !important;
}

.service-cta {
    font-family: var(--font-body) !important;
    font-size: var(--text-xs) !important;
    font-weight: 700 !important;
    color: var(--accent-primary) !important;
    flex-shrink: 0;
    align-self: center;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.service-cta::after {
    content: ' →';
    transition: transform 0.2s ease;
    display: inline-block;
}

.service-item:hover .service-cta::after {
    transform: translateX(4px);
}

/* [9] Contact Card */
.contact-card {
    background: var(--accent-primary-light);
    border: 1px solid rgba(224,90,43,0.15);
    border-radius: var(--radius-xl);
    padding: 40px;
    text-align: center;
    margin-top: 16px;
}

.contact-tip {
    margin-top: 28px;
    padding: 16px 20px;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    text-align: left;
}

/* RESPONSIVE LAYOUT */
@media (max-width: 640px) {
    .about-page-wrapper {
        padding: 24px 0 48px 0;
    }
    .hero-layout {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .hero-avatar {
        width: 80px;
        height: 80px;
    }
    .hero-name {
        font-size: 22px !important;
    }
    .hero-headline {
        font-size: 24px !important;
    }
    .hero-sub {
        font-size: var(--text-sm) !important;
    }
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    .stat-grid {
        grid-template-columns: 1fr 1fr;
    }
    .stat-card {
        padding: 16px 12px !important;
    }
    .mock-speed-preview {
        flex-direction: column;
        gap: 20px;
    }
    blockquote.pullquote {
        font-size: var(--text-base) !important;
        padding: 16px 20px !important;
    }
    .contact-card {
        padding: 24px 16px;
    }
}

/* PC/DESKTOP UPGRADE (redesign-existing-projects) */
@media (min-width: 1024px) {
    .hero-layout {
        gap: 32px;
    }
    .hero-avatar {
        width: 112px;
        height: 112px;
    }
    .hero-name {
        font-size: 32px !important;
    }
    .hero-headline {
        font-size: 40px !important;
        line-height: 1.15 !important;
    }
    .hero-sub {
        font-size: 18px !important;
        max-width: 820px;
        line-height: 1.65 !important;
    }
    .expertise-grid {
        gap: 24px;
    }
    .values-section {
        padding-left: 36px;
        padding-right: 36px;
        margin: 0 -36px;
        border-radius: 24px;
    }
}

/* SMOOTH SCROLL FOR LANDING MENUS */
html {
    scroll-behavior: smooth !important;
}

/* FIX MOBILE DROPDOWN/DRAWER MENU OVERRIDES */
.mfp-wrap,
.mfp-container,
.mfp-content {
    background: transparent !important;
    background-color: transparent !important;
    z-index: 99999999 !important;
}

.mfp-bg,
.drawer-overlay {
    z-index: 99999997 !important;
    background-color: rgba(0, 0, 0, 0.5) !important;
}

#mobile-menu,
.mobile-sidebar,
.mobile-sidebar-panel,
.off-canvas:not(.mfp-wrap),
.sidebar-menu,
div[id*="nt-menu"] .sidebar-menu,
div[class*="nt-menu"] .sidebar-menu,
.nt-menu-responsive,
.nt-menu-dropdown,
.nt-menu-mobile {
    background-color: #FAF7F4 !important;
    background: #FAF7F4 !important;
    z-index: 99999999 !important;
}

#mobile-menu ul,
#mobile-menu li,
#mobile-menu a,
.mobile-sidebar ul,
.mobile-sidebar li,
.mobile-sidebar a,
.off-canvas ul,
.off-canvas li,
.off-canvas a,
.sidebar-menu ul,
.sidebar-menu li,
.sidebar-menu a,
div[class*="nt-menu"] ul,
div[class*="nt-menu"] li,
div[class*="nt-menu"] a {
    background-color: transparent !important;
    color: #1A1A1A !important;
    font-weight: 600 !important;
    font-family: var(--font-heading) !important;
}

#mobile-menu a:hover,
.mobile-sidebar a:hover,
.sidebar-menu a:hover,
div[class*="nt-menu"] a:hover {
    color: #E05A2B !important;
}

.nt-menu-toggle,
.nt-menu-responsive-toggle,
.custom-header-nav .menu-toggle,
.mobile-menu-toggle {
    z-index: 99999999 !important;
}

/* Note: custom-landing-menu styled in wp_head inside <head> to prevent F5 FOUC/flash/lag */
