/* ============================================
   DEVELOPER THEME - Minimalist Luxury
   Boxed Layout | Be Vietnam Pro
   Version: 2.0
   ============================================ */

/* ============================================
   1. CSS CUSTOM PROPERTIES
   ============================================ */
:root {
    /* --- Brand Colors --- */
    --color-primary: #D0021B;
    --color-primary-hover: #B80118;
    --color-primary-soft: rgba(208, 2, 27, 0.07);
    --color-primary-medium: rgba(208, 2, 27, 0.12);

    --color-accent: #F59E0B;
    --color-accent-hover: #D97706;
    --color-accent-soft: rgba(245, 158, 11, 0.08);

    /* --- Neutral Palette (3 tầng — không thêm) --- */
    --color-text-primary: #18181B;
    --color-text-body: #52525B;
    --color-text-muted: #A1A1AA;
    --color-text-inverse: #FFFFFF;

    --color-bg-page: #F6F7F9;
    --color-bg-card: #FFFFFF;
    --color-bg-subtle: #F1F2F5;
    --color-border: #E4E4E7;
    --color-border-hover: #D4D4D8;
    --color-dark: #18181B;
    --color-dark-soft: #27272A;

    /* --- Typography --- */
    --font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --text-xs: 0.75rem;
    --text-sm: 0.8125rem;
    --text-base: 0.9375rem;
    --text-md: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3.25rem;

    --weight-regular: 400;
    --weight-medium: 500;
    --weight-semibold: 600;
    --weight-bold: 700;

    --leading-tight: 1.3;
    --leading-normal: 1.7;
    --leading-relaxed: 1.85;

    --tracking-tight: -0.01em;
    --tracking-normal: 0;
    --tracking-wide: 0.06em;

    /* --- Spacing Scale --- */
    --sp-1: 0.25rem;
    --sp-2: 0.5rem;
    --sp-3: 0.75rem;
    --sp-4: 1rem;
    --sp-5: 1.25rem;
    --sp-6: 1.5rem;
    --sp-8: 2rem;
    --sp-10: 2.5rem;
    --sp-12: 3rem;
    --sp-16: 4rem;
    --sp-20: 5rem;
    --sp-24: 6rem;

    /* --- Layout --- */
    --container-max: 1180px;
    --container-pad: 1.5rem;
    --section-py: var(--sp-20);

    /* --- Borders & Radius --- */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-full: 9999px;

    /* --- Shadows (subtle & layered) --- */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 8px -2px rgba(0, 0, 0, 0.06), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 12px 24px -6px rgba(0, 0, 0, 0.07), 0 4px 8px -4px rgba(0, 0, 0, 0.04);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 0 0 1px rgba(0, 0, 0, 0.02);
    --shadow-card-hover: 0 8px 20px -4px rgba(0, 0, 0, 0.08), 0 4px 8px -4px rgba(0, 0, 0, 0.03);

    /* --- Transitions --- */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --duration-fast: 150ms;
    --duration-base: 250ms;
    --duration-slow: 400ms;

    /* --- Z-index --- */
    --z-header: 100;
    --z-mobile-nav: 200;
    --z-floating: 300;
    --z-overlay: 150;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    background: var(--color-bg-card);
    clip: auto !important;
    clip-path: none;
    color: var(--color-primary);
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 12px 24px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-sm);
}

body {
    font-family: var(--font-family);
    font-size: var(--text-base);
    font-weight: var(--weight-regular);
    line-height: var(--leading-normal);
    letter-spacing: var(--tracking-normal);
    color: var(--color-text-body);
    background-color: var(--color-bg-page);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

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

ul, ol { list-style: none; }

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

button {
    cursor: pointer;
    border: none;
    background: none;
}

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

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ============================================
   3. LAYOUT: BOXED WRAPPER & CONTAINER
   ============================================ */
.boxed-wrapper {
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    background-color: var(--color-bg-card);
    box-shadow: 0 0 0 1px var(--color-border),
                0 8px 40px -12px rgba(0, 0, 0, 0.08);
    position: relative;
}

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

/* ============================================
   4. TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--weight-bold);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
    color: var(--color-text-primary);
    word-break: break-word;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }

p {
    margin-bottom: var(--sp-4);
    color: var(--color-text-body);
    line-height: var(--leading-relaxed);
}

.section-label {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: var(--weight-bold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-primary);
    margin-bottom: var(--sp-3);
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: var(--weight-bold);
    margin-bottom: var(--sp-4);
    color: var(--color-text-primary);
}

.section-desc {
    font-size: var(--text-md);
    color: var(--color-text-body);
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--leading-relaxed);
}

.section-header {
    text-align: center;
    margin-bottom: var(--sp-16);
}

/* ============================================
   5. BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    padding: 0.75rem 1.75rem;
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    line-height: 1;
    border-radius: var(--radius-md);
    white-space: nowrap;
    transition: all var(--duration-base) var(--ease-out);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: var(--color-text-inverse);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(208, 2, 27, 0.25);
}

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

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    transform: translateY(-1px);
}

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

.btn-accent:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: var(--color-text-inverse);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.25);
}

.btn-white {
    background-color: var(--color-bg-card);
    color: var(--color-primary);
    border-color: var(--color-bg-card);
}

.btn-white:hover {
    background-color: var(--color-bg-subtle);
    border-color: var(--color-bg-subtle);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-lg {
    padding: 0.875rem 2.25rem;
    font-size: var(--text-base);
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: var(--text-xs);
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-full);
}

/* ============================================
   6. HEADER
   ============================================ */

/* --- 6a. Top Bar --- */
.header-topbar {
    background-color: var(--color-dark);
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-xs);
    padding: var(--sp-2) 0;
    letter-spacing: 0.01em;
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.topbar-contact {
    display: flex;
    align-items: center;
    gap: var(--sp-6);
}

.topbar-contact a {
    color: rgba(255, 255, 255, 0.7);
    display: inline-flex;
    align-items: center;
    gap: var(--sp-1);
    transition: color var(--duration-fast);
}

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

.topbar-social {
    color: rgba(255, 255, 255, 0.5);
}

/* --- 6b. Main Header --- */
.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    background-color: var(--color-bg-card);
    transition: box-shadow var(--duration-base) var(--ease-out);
}

.site-header.scrolled {
    box-shadow: 0 1px 0 var(--color-border),
                var(--shadow-md);
}

.header-main {
    padding: var(--sp-4) 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-8);
}

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

/* --- 6c. Desktop Navigation --- */
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--sp-8);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--sp-1);
}

.nav-menu li a {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-body);
    padding: var(--sp-2) var(--sp-3);
    border-radius: var(--radius-md);
    position: relative;
    transition: color var(--duration-fast), background-color var(--duration-fast);
}

.nav-menu li a:hover {
    color: var(--color-primary);
    background-color: var(--color-primary-soft);
}

.nav-menu li.current-menu-item a,
.nav-menu li.current_page_item a {
    color: var(--color-primary);
    font-weight: var(--weight-semibold);
}

.header-cta .btn {
    padding: 0.5rem 1.25rem;
    font-size: var(--text-xs);
}

/* --- 6d. Mobile Menu Toggle --- */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 6px;
    border-radius: var(--radius-md);
    transition: background-color var(--duration-fast);
}

.mobile-menu-toggle:hover {
    background-color: var(--color-bg-subtle);
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    border-radius: 1px;
    transition: all var(--duration-base) var(--ease-out);
    transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* --- 6e. Mobile Navigation --- */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    height: 100dvh;
    background-color: var(--color-bg-card);
    z-index: var(--z-mobile-nav);
    padding: var(--sp-16) var(--sp-6) var(--sp-6);
    transition: right var(--duration-slow) var(--ease-out);
    overflow-y: auto;
    overscroll-behavior: contain;
    box-shadow: var(--shadow-lg);
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: var(--z-overlay);
    opacity: 0;
    transition: opacity var(--duration-base);
    backdrop-filter: blur(2px);
}

.mobile-nav-overlay.active {
    opacity: 1;
}

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
}

.mobile-nav-menu li a {
    display: block;
    font-size: var(--text-md);
    font-weight: var(--weight-medium);
    color: var(--color-text-primary);
    padding: var(--sp-3) 0;
    border-bottom: 1px solid var(--color-border);
    transition: color var(--duration-fast);
}

.mobile-nav-menu li a:hover {
    color: var(--color-primary);
}

/* ============================================
   7. HERO SECTION
   ============================================ */
.hero-section {
    background-color: var(--color-dark);
    color: var(--color-text-inverse);
    padding: var(--sp-20) 0;
    position: relative;
    overflow: hidden;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-12);
    align-items: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    background-color: var(--color-primary-soft);
    color: #FF6B7A;
    padding: var(--sp-2) var(--sp-4);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    letter-spacing: 0.02em;
    margin-bottom: var(--sp-6);
    border: 1px solid rgba(208, 2, 27, 0.15);
}

.hero-title {
    font-size: var(--text-5xl);
    font-weight: var(--weight-bold);
    line-height: 1.15;
    margin-bottom: var(--sp-5);
    color: var(--color-text-inverse);
    letter-spacing: -0.02em;
}

.hero-title .highlight {
    color: var(--color-primary);
}

.hero-desc {
    font-size: var(--text-md);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--sp-8);
    line-height: var(--leading-relaxed);
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: var(--sp-3);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--sp-10);
    margin-top: var(--sp-10);
    padding-top: var(--sp-8);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stat-number {
    font-size: var(--text-3xl);
    font-weight: var(--weight-bold);
    color: var(--color-accent);
    letter-spacing: var(--tracking-tight);
}

.hero-stat-label {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.45);
    margin-top: var(--sp-1);
    letter-spacing: 0.01em;
}

.hero-image {
    position: relative;
    z-index: 1;
}

.hero-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   8. SERVICES SECTION
   ============================================ */
.services-section {
    padding: var(--section-py) 0;
    background-color: var(--color-bg-card);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-5);
}

.service-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--sp-6);
    transition: all var(--duration-base) var(--ease-out);
    position: relative;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--sp-6);
    right: var(--sp-6);
    height: 2px;
    background-color: var(--color-primary);
    border-radius: 2px 2px 0 0;
    transform: scaleX(0);
    transition: transform var(--duration-base) var(--ease-out);
}

.service-card:hover {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
}

.service-card:hover::after {
    transform: scaleX(1);
}

.service-icon {
    width: 48px;
    height: 48px;
    background-color: var(--color-primary-soft);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--sp-5);
    color: var(--color-primary);
    transition: background-color var(--duration-fast);
}

.service-card:hover .service-icon {
    background-color: var(--color-primary-medium);
}

.service-icon svg {
    width: 24px;
    height: 24px;
}

.service-card h3 {
    font-size: var(--text-md);
    font-weight: var(--weight-semibold);
    margin-bottom: var(--sp-2);
}

.service-card p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--sp-4);
    line-height: var(--leading-relaxed);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-1);
    font-weight: var(--weight-semibold);
    font-size: var(--text-xs);
    color: var(--color-primary);
    transition: gap var(--duration-fast);
}

.service-link:hover {
    gap: var(--sp-2);
}

/* ============================================
   9. PRICING SECTION
   ============================================ */
.pricing-section {
    padding: var(--section-py) 0;
    background-color: var(--color-bg-subtle);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-5);
    align-items: start;
}

.pricing-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--sp-8);
    text-align: center;
    transition: all var(--duration-base) var(--ease-out);
    position: relative;
}

.pricing-card.featured {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary),
                var(--shadow-lg);
}

.pricing-card.featured::before {
    content: 'PHỔ BIẾN';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    font-size: 0.6875rem;
    font-weight: var(--weight-bold);
    padding: var(--sp-1) var(--sp-4);
    border-radius: var(--radius-full);
    letter-spacing: var(--tracking-wide);
}

.pricing-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
}

.pricing-card.featured:hover {
    box-shadow: 0 0 0 1px var(--color-primary),
                0 12px 32px -8px rgba(208, 2, 27, 0.15);
}

.pricing-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--sp-5);
    background-color: var(--color-primary-soft);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.pricing-name {
    font-size: var(--text-lg);
    font-weight: var(--weight-bold);
    margin-bottom: var(--sp-2);
}

.pricing-price {
    font-size: var(--text-3xl);
    font-weight: var(--weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--sp-1);
    letter-spacing: var(--tracking-tight);
}

.pricing-price span {
    font-size: var(--text-sm);
    font-weight: var(--weight-regular);
    color: var(--color-text-muted);
}

.pricing-desc {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--sp-6);
}

.pricing-features {
    text-align: left;
    margin-bottom: var(--sp-6);
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-2);
    padding: var(--sp-2) 0;
    font-size: var(--text-sm);
    color: var(--color-text-body);
    line-height: var(--leading-normal);
}

.pricing-features li svg {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ============================================
   10. PROCESS SECTION
   ============================================ */
.process-section {
    padding: var(--section-py) 0;
    background-color: var(--color-bg-card);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-5);
    position: relative;
}

.process-grid::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 12.5%;
    right: 12.5%;
    height: 1px;
    background: var(--color-border);
    z-index: 0;
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.process-number {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--sp-5);
    background-color: var(--color-dark);
    color: var(--color-text-inverse);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    font-weight: var(--weight-bold);
    border: 4px solid var(--color-bg-card);
    box-shadow: var(--shadow-sm);
    transition: background-color var(--duration-base);
}

.process-step:hover .process-number {
    background-color: var(--color-primary);
}

.process-step h3 {
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    margin-bottom: var(--sp-2);
}

.process-step p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: var(--leading-relaxed);
}

/* ============================================
   11. REASONS / WHY US SECTION
   ============================================ */
.reasons-section {
    padding: var(--section-py) 0;
    background-color: var(--color-dark);
    color: var(--color-text-inverse);
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-5);
}

.reason-card {
    display: flex;
    gap: var(--sp-4);
    padding: var(--sp-6);
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    transition: all var(--duration-base) var(--ease-out);
}

.reason-card:hover {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: rgba(208, 2, 27, 0.2);
    transform: translateY(-1px);
}

.reason-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    background-color: var(--color-primary-soft);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FF6B7A;
}

.reason-card h3 {
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    color: var(--color-text-inverse);
    margin-bottom: var(--sp-1);
}

.reason-card p {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0;
    line-height: var(--leading-relaxed);
}

/* ============================================
   12. FAQ SECTION
   ============================================ */
.faq-section {
    padding: var(--section-py) 0;
    background-color: var(--color-bg-card);
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--sp-3);
    overflow: hidden;
    transition: border-color var(--duration-fast);
}

.faq-item.active {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary-soft);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-4);
    padding: var(--sp-5) var(--sp-6);
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    color: var(--color-text-primary);
    text-align: left;
    cursor: pointer;
    transition: color var(--duration-fast);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-text-muted);
    transition: transform var(--duration-base) var(--ease-out), color var(--duration-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--color-primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--duration-slow) var(--ease-out);
}

.faq-answer-inner {
    padding: 0 var(--sp-6) var(--sp-5);
    font-size: var(--text-sm);
    color: var(--color-text-body);
    line-height: var(--leading-relaxed);
}

/* ============================================
   13. CTA SECTION
   ============================================ */
.cta-section {
    padding: var(--sp-12) 0;
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    text-align: center;
}

.cta-title {
    font-size: var(--text-2xl);
    font-weight: var(--weight-bold);
    margin-bottom: var(--sp-3);
    color: var(--color-text-inverse);
}

.cta-desc {
    font-size: var(--text-md);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--sp-6);
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: var(--sp-3);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   14. BLOG / NEWS
   ============================================ */
.blog-section {
    padding: var(--section-py) 0;
    background-color: var(--color-bg-subtle);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-5);
}

.blog-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--duration-base) var(--ease-out);
}

.blog-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
}

.blog-card-image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.04);
}

.blog-card-body {
    padding: var(--sp-5);
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--sp-2);
}

.blog-card-meta a {
    color: var(--color-text-muted);
}

.blog-card-meta a:hover {
    color: var(--color-primary);
}

.blog-card-title {
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    margin-bottom: var(--sp-2);
    line-height: var(--leading-tight);
}

.blog-card-title a {
    color: var(--color-text-primary);
}

.blog-card-title a:hover {
    color: var(--color-primary);
}

.blog-card-excerpt {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--sp-3);
    line-height: var(--leading-relaxed);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================================
   15. SINGLE POST
   ============================================ */
.single-post-section {
    padding: var(--sp-12) 0;
}

.single-post-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: var(--sp-8);
    align-items: start;
}

.post-content {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--sp-8);
}

.post-header {
    margin-bottom: var(--sp-6);
}

.post-category {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: var(--weight-bold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-primary);
    background-color: var(--color-primary-soft);
    padding: var(--sp-1) var(--sp-3);
    border-radius: var(--radius-sm);
    margin-bottom: var(--sp-4);
}

.post-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--sp-4);
}

.post-meta {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.post-meta span {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-1);
}

.post-featured-image {
    margin-bottom: var(--sp-6);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

/* --- Post Body Typography --- */
.post-body {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--color-text-body);
}

.post-body h2 {
    font-size: var(--text-xl);
    margin: var(--sp-8) 0 var(--sp-4);
}

.post-body h3 {
    font-size: var(--text-lg);
    margin: var(--sp-6) 0 var(--sp-3);
}

.post-body p {
    margin-bottom: var(--sp-4);
}

.post-body ul,
.post-body ol {
    margin-bottom: var(--sp-4);
    padding-left: var(--sp-6);
}

.post-body ul { list-style: disc; }
.post-body ol { list-style: decimal; }

.post-body li {
    margin-bottom: var(--sp-2);
    line-height: var(--leading-relaxed);
}

.post-body blockquote {
    border-left: 3px solid var(--color-primary);
    padding: var(--sp-4) var(--sp-6);
    margin: var(--sp-6) 0;
    background-color: var(--color-bg-subtle);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--color-text-primary);
    font-style: italic;
}

.post-body pre {
    background-color: var(--color-dark);
    color: #e4e4e7;
    padding: var(--sp-4);
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-size: var(--text-sm);
    margin-bottom: var(--sp-4);
}

.post-body code {
    background-color: var(--color-bg-subtle);
    padding: 0.1em 0.35em;
    border-radius: 3px;
    font-size: 0.9em;
}

.post-body pre code {
    background: none;
    padding: 0;
}

.post-body img {
    border-radius: var(--radius-md);
    margin: var(--sp-4) 0;
}

.post-body table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--sp-4);
}

.post-body th,
.post-body td {
    padding: var(--sp-3) var(--sp-4);
    border: 1px solid var(--color-border);
    text-align: left;
    font-size: var(--text-sm);
}

.post-body th {
    background-color: var(--color-bg-subtle);
    font-weight: var(--weight-semibold);
}

/* --- Sidebar --- */
.sidebar {
    position: sticky;
    top: calc(80px + var(--sp-6));
}

.sidebar-widget {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--sp-5);
    margin-bottom: var(--sp-5);
}

.sidebar-widget-title {
    font-size: var(--text-base);
    font-weight: var(--weight-bold);
    margin-bottom: var(--sp-4);
    padding-bottom: var(--sp-2);
    border-bottom: 2px solid var(--color-primary);
}

/* ============================================
   16. ARCHIVE / CATEGORY
   ============================================ */
.archive-section {
    padding: var(--sp-12) 0;
}

.archive-header {
    margin-bottom: var(--sp-8);
}

.archive-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--sp-2);
}

.archive-desc {
    color: var(--color-text-muted);
    font-size: var(--text-base);
}

.archive-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: var(--sp-8);
    align-items: start;
}

.archive-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-5);
}

/* --- Pagination --- */
.pagination,
.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    margin-top: var(--sp-8);
}

.pagination a,
.pagination span,
.nav-links a,
.nav-links span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--sp-3);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    border: 1px solid var(--color-border);
    color: var(--color-text-body);
    transition: all var(--duration-fast);
}

.pagination a:hover,
.nav-links a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination .current,
.nav-links .current {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

/* ============================================
   17. BREADCRUMB
   ============================================ */
.breadcrumb {
    padding: var(--sp-4) 0;
    font-size: var(--text-xs);
    background-color: var(--color-bg-subtle);
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    flex-wrap: wrap;
}

.breadcrumb-list li {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    color: var(--color-text-muted);
}

.breadcrumb-list li a {
    color: var(--color-text-body);
}

.breadcrumb-list li a:hover {
    color: var(--color-primary);
}

.breadcrumb-separator {
    color: var(--color-text-muted);
    font-size: 0.65rem;
}

/* ============================================
   18. CONTACT FORM
   ============================================ */
.contact-section {
    padding: var(--section-py) 0;
    background-color: var(--color-bg-subtle);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-10);
    align-items: start;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-5);
}

.contact-info-item {
    display: flex;
    gap: var(--sp-4);
    align-items: flex-start;
}

.contact-info-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    background-color: var(--color-primary-soft);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.contact-info-item strong {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--sp-1);
}

.contact-form {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--sp-8);
}

.form-group {
    margin-bottom: var(--sp-5);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--sp-2);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.625rem var(--sp-4);
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
    appearance: none;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
}

select.form-input {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23A1A1AA' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* ============================================
   19. FOOTER
   ============================================ */
.site-footer {
    background-color: var(--color-dark);
    color: rgba(255, 255, 255, 0.6);
}

.footer-main {
    padding: var(--sp-12) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: var(--sp-8);
}

.footer-about {
    padding-right: var(--sp-6);
}

.footer-logo {
    margin-bottom: var(--sp-4);
}

.footer-logo img {
    height: 36px;
}

.footer-about p {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.45);
    line-height: var(--leading-relaxed);
    margin-bottom: 0;
}

.footer-heading {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--color-text-inverse);
    margin-bottom: var(--sp-5);
    letter-spacing: 0.01em;
}

.footer-links li {
    margin-bottom: var(--sp-2);
}

.footer-links li a {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.45);
    transition: color var(--duration-fast);
}

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

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    margin-bottom: var(--sp-2);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.45);
}

.footer-contact-item a {
    color: inherit;
}

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

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.6);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.footer-social-link:hover {
    background: var(--color-primary);
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: var(--sp-5) 0;
    text-align: center;
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.3);
}

/* ============================================
   20. FLOATING CONTACT BUTTONS
   ============================================ */

/* --- Container --- */
.floating-contact {
    position: fixed;
    bottom: var(--sp-6);
    right: var(--sp-6);
    z-index: var(--z-floating);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--sp-3);
}

/* --- Back to Top --- */
.floating-back-to-top {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    background: var(--color-dark);
    color: var(--color-text-inverse);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--duration-base) var(--ease-out);
}

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

.floating-back-to-top:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
}

/* --- Button Group --- */
.floating-btns {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--sp-2);
}

/* --- Individual Button --- */
.floating-btn {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    height: 50px;
    border-radius: 25px;
    padding: 0 var(--sp-1);
    color: var(--color-text-inverse);
    text-decoration: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    transition: all var(--duration-base) var(--ease-out);
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    max-width: 50px;
}

.floating-btn:hover,
.floating-btn:focus-visible {
    max-width: 260px;
    padding-right: var(--sp-4);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    color: var(--color-text-inverse);
    transform: translateX(-2px);
}

.floating-btn__icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-btn__icon svg {
    width: 22px;
    height: 22px;
}

.floating-btn__label {
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
}

.floating-btn:hover .floating-btn__label,
.floating-btn:focus-visible .floating-btn__label {
    opacity: 1;
    transform: translateX(0);
}

/* --- Phone --- */
.floating-btn--phone {
    background: var(--color-primary);
    animation: floatingPulsePhone 2.5s ease-in-out infinite;
}

.floating-btn--phone:hover {
    animation: none;
    box-shadow: 0 4px 20px rgba(208, 2, 27, 0.35);
}

@keyframes floatingPulsePhone {
    0%, 100% { box-shadow: 0 2px 12px rgba(208, 2, 27, 0.2); }
    50%      { box-shadow: 0 2px 20px rgba(208, 2, 27, 0.45); }
}

/* --- Zalo --- */
.floating-btn--zalo {
    background: #0068FF;
}

.floating-btn--zalo:hover {
    box-shadow: 0 4px 20px rgba(0, 104, 255, 0.35);
}

/* --- Messenger --- */
.floating-btn--messenger {
    background: linear-gradient(135deg, #0084FF, #A033FF);
}

.floating-btn--messenger:hover {
    box-shadow: 0 4px 20px rgba(160, 51, 255, 0.35);
}

/* --- Form Trigger --- */
.floating-btn--form {
    background: var(--color-accent);
    color: var(--color-dark);
    border: none;
}

.floating-btn--form:hover,
.floating-btn--form:focus-visible {
    color: var(--color-dark);
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.35);
}

.floating-btn--form .floating-btn__label {
    color: var(--color-dark);
}

/* --- Mobile Toggle FAB --- */
.floating-toggle {
    display: none;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(208, 2, 27, 0.3);
    position: relative;
    transition: transform var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out);
    animation: floatingPulsePhone 2.5s ease-in-out infinite;
}

.floating-toggle:hover {
    transform: scale(1.05);
    animation: none;
}

.floating-toggle__icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: opacity 0.25s ease, transform 0.25s ease;
    display: flex;
}

.floating-toggle__icon--close {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(-90deg);
}

.floating-toggle[aria-expanded="true"] .floating-toggle__icon--open {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(90deg);
}

.floating-toggle[aria-expanded="true"] .floating-toggle__icon--close {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(0);
}

/* --- Quick Contact Form Popup --- */
.floating-form-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: calc(var(--z-floating) + 5);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-base) ease,
                visibility var(--duration-base) ease;
}

.floating-form-overlay.active {
    opacity: 1;
    visibility: visible;
}

.floating-form-popup {
    position: fixed;
    bottom: calc(var(--sp-6) + 62px);
    right: var(--sp-6);
    width: 360px;
    max-width: calc(100vw - var(--sp-8));
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    z-index: calc(var(--z-floating) + 10);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px) scale(0.96);
    transform-origin: bottom right;
    transition: opacity 0.3s var(--ease-out),
                visibility 0.3s var(--ease-out),
                transform 0.3s var(--ease-out);
    overflow: hidden;
}

.floating-form-popup.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.floating-form-popup__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-4) var(--sp-5);
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.floating-form-popup__header h3 {
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    margin: 0;
    color: inherit;
}

.floating-form-popup__close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    color: inherit;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.floating-form-popup__close:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* --- Form Fields --- */
.floating-form {
    padding: var(--sp-4) var(--sp-5);
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.floating-form__group {
    position: relative;
}

.floating-form__input {
    width: 100%;
    padding: var(--sp-2) var(--sp-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    background: var(--color-bg-card);
    transition: border-color var(--transition-fast),
                box-shadow var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
}

.floating-form__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(208, 2, 27, 0.08);
}

.floating-form__input::placeholder {
    color: var(--color-text-muted);
}

select.floating-form__input {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2rem;
}

textarea.floating-form__input {
    resize: vertical;
    min-height: 60px;
}

.floating-form__submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    width: 100%;
    padding: var(--sp-3) var(--sp-4);
    border: none;
    border-radius: var(--radius-sm);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    cursor: pointer;
    transition: background var(--transition-fast),
                transform var(--transition-fast);
}

.floating-form__submit:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

.floating-form__submit:active {
    transform: translateY(0);
}

.floating-form__note {
    padding: 0 var(--sp-5) var(--sp-4);
    margin: 0;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-align: center;
}

.floating-form__note a {
    color: var(--color-primary);
}

/* --- Success state --- */
.floating-form__success {
    padding: var(--sp-8) var(--sp-5);
    text-align: center;
}

.floating-form__success svg {
    width: 48px;
    height: 48px;
    color: #16a34a;
    margin-bottom: var(--sp-3);
}

.floating-form__success p {
    font-size: var(--text-sm);
    color: var(--color-text-body);
    margin: 0;
}

/* ============================================
   21. PAGE TEMPLATE
   ============================================ */
.page-section {
    padding: var(--sp-12) 0;
}

.page-content {
    max-width: 740px;
    margin: 0 auto;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--sp-8);
}

.page-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--sp-6);
}

/* ============================================
   22. POST NAVIGATION
   ============================================ */
.post-navigation {
    display: flex;
    justify-content: space-between;
    gap: var(--sp-4);
    margin-top: var(--sp-6);
    padding-top: var(--sp-6);
    border-top: 1px solid var(--color-border);
}

.post-navigation a {
    flex: 1;
    color: var(--color-text-body);
}

.post-navigation a:hover {
    color: var(--color-primary);
}

.post-navigation small {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

/* ============================================
   22b. CUSTOMERS / TARGET AUDIENCE SECTION
   ============================================ */
.customers-section {
    padding: var(--section-py) 0;
    background-color: var(--color-bg-subtle);
}

.customers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-5);
}

.customer-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--sp-6);
    display: flex;
    gap: var(--sp-4);
    transition: all var(--duration-base) var(--ease-out);
}

.customer-card:hover {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
}

.customer-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    background-color: var(--color-primary-soft);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: background-color var(--duration-fast);
}

.customer-card:hover .customer-icon {
    background-color: var(--color-primary-medium);
}

.customer-body h3 {
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    margin-bottom: var(--sp-1);
}

.customer-body p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: 0;
    line-height: var(--leading-relaxed);
}

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

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

/* ============================================
   24. SCROLL ANIMATIONS
   ============================================ */
.animate-ready {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity var(--duration-slow) var(--ease-out),
                transform var(--duration-slow) var(--ease-out);
}

.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   25. WORDPRESS DEFAULTS
   ============================================ */
.wp-caption {
    max-width: 100%;
    margin-bottom: var(--sp-4);
}

.wp-caption-text {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    padding: var(--sp-2) 0;
    text-align: center;
}

.alignleft {
    float: left;
    margin: 0 var(--sp-4) var(--sp-4) 0;
}

.alignright {
    float: right;
    margin: 0 0 var(--sp-4) var(--sp-4);
}

.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--sp-4);
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--sp-3);
    margin-bottom: var(--sp-4);
}