/* HoangLong InTech — Coding Division */
.coding-page {
    --coding-hero-bg: linear-gradient(135deg, var(--secondary-color) 0%, #1a1a2e 45%, var(--primary-dark, #3a9e48) 100%);
    font-family: var(--font-family);
    color: var(--text-color);
    background: var(--background-color);
    overflow-x: hidden;
}

.coding-page * { box-sizing: border-box; }

.coding-skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
.coding-skip-link:focus {
    left: 16px;
    top: 16px;
    width: auto;
    height: auto;
    padding: 10px 16px;
    background: var(--heading-color);
    color: #fff;
    z-index: 10000;
    border-radius: 8px;
    text-decoration: none;
}

/* Header — uses printgo-header from header_css.php; coding-specific overrides */

/* Logo block — same assets as main header */
.coding-site-header .coding-logo-section {
    flex-shrink: 0;
}
.coding-site-header .coding-header-actions {
    margin-left: auto;
}
/* Division label in nav bar (same row as Dịch vụ, Công nghệ, …) */
.coding-section-nav .nav-left {
    display: flex !important;
    flex-shrink: 0;
}
.coding-section-nav .nav-container {
    justify-content: flex-start;
    gap: 0;
}
.coding-section-nav .nav-center {
    flex: 1;
    justify-content: center;
}
.coding-section-nav .coding-nav-division {
    cursor: default;
    white-space: nowrap;
}
.coding-section-nav .coding-nav-division:hover {
    background: var(--secondary-color);
}
.coding-section-nav .coding-nav-division span {
    font-family: var(--heading-font);
}
.coding-header-cta {
    white-space: nowrap;
}
.coding-footer-brand-logo {
    height: auto;
    max-height: 56px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    margin-bottom: 16px;
    background: #fff;
    padding: 6px 10px;
    border-radius: 8px;
}

.coding-site-header .branch-switch-line {
    border-bottom-color: rgba(0, 0, 0, 0.08);
}
.coding-section-nav .nav-scroll-arrow {
    display: none !important;
}
.coding-section-nav .header-nav-menu {
    flex-wrap: wrap;
    justify-content: center;
}
.coding-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}
.coding-btn-primary {
    background: var(--button-primary-bg, var(--heading-color));
    color: var(--button-text-color, #fff);
}
.coding-btn-primary:hover {
    background: var(--button-hover-bg, var(--primary-dark));
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}
.coding-btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}
.coding-btn-outline:hover {
    background: var(--primary-color);
    color: #fff;
}
.coding-btn-ghost {
    background: var(--container-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color, #ddd);
}
/* Hero */
.coding-hero {
    background: var(--coding-hero-bg);
    color: #fff;
    padding: 80px 20px 100px;
    position: relative;
    overflow: hidden;
}
.coding-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(81, 194, 95, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(223, 133, 7, 0.2) 0%, transparent 40%);
    pointer-events: none;
}
.coding-hero-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.coding-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}
.coding-hero h1 {
    font-family: var(--heading-font);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}
.coding-hero h1 span { color: var(--accent-color, #ffd200); }
.coding-hero-desc {
    font-size: 1.1rem;
    line-height: 1.7;
    opacity: 0.92;
    margin-bottom: 32px;
    max-width: 540px;
}
.coding-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 36px;
}
.coding-hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
}
.coding-stat strong {
    display: block;
    font-family: var(--heading-font);
    font-size: 1.8rem;
    color: var(--accent-color, #ffd200);
}
.coding-stat span { font-size: 0.85rem; opacity: 0.85; }
.coding-hero-visual {
    position: relative;
}
.coding-code-window {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 0;
    overflow: hidden;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}
.coding-code-bar {
    display: flex;
    gap: 8px;
    padding: 14px 18px;
    background: rgba(0, 0, 0, 0.25);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.coding-code-bar span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
}
.coding-code-bar span:nth-child(1) { background: #ff5f57; }
.coding-code-bar span:nth-child(2) { background: #febc2e; }
.coding-code-bar span:nth-child(3) { background: #28c840; }
.coding-code-body {
    padding: 24px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    color: #a8e6cf;
}
.coding-code-body .kw { color: #ff79c6; }
.coding-code-body .fn { color: #50fa7b; }
.coding-code-body .str { color: #f1fa8c; }
.coding-code-body .cm { color: #6272a4; }

/* Sections */
.coding-section {
    padding: 72px 20px;
}
.coding-section-alt { background: var(--container-bg); }
.coding-container {
    max-width: 1280px;
    margin: 0 auto;
}
.coding-section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 48px;
}
.coding-section-label {
    display: inline-block;
    color: var(--heading-color);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}
.coding-section-header h2 {
    font-family: var(--heading-font);
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    color: var(--heading-color);
    margin-bottom: 14px;
}
.coding-section-header p {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* Services grid */
.coding-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}
.coding-service-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 28px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}
.coding-service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--heading-color));
    transform: scaleX(0);
    transition: transform 0.35s ease;
}
.coding-service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}
.coding-service-card:hover::before { transform: scaleX(1); }
.coding-service-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary-color), var(--heading-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 18px;
}
.coding-service-card h3 {
    font-family: var(--heading-font);
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--heading-color);
}
.coding-service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Tech stack */
.coding-tech-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}
.coding-tech-pill {
    padding: 12px 22px;
    background: var(--card-bg);
    border: 2px solid var(--primary-color);
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-color);
    transition: all 0.25s;
}
.coding-tech-pill:hover {
    background: var(--primary-color);
    color: #fff;
    transform: scale(1.05);
}

/* Centered sections (process, projects, tech) */
.coding-section-centered .coding-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.coding-section-centered .coding-section-header {
    width: 100%;
    text-align: center;
}
.coding-section-centered .coding-section-header h2,
.coding-section-centered .coding-section-header p {
    margin-left: auto;
    margin-right: auto;
}

/* Process */
.coding-process-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    gap: 20px;
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
}
.coding-process-step {
    flex: 0 1 160px;
    min-width: 140px;
    max-width: 180px;
    text-align: center;
    padding: 24px 16px;
    background: var(--card-bg);
    border-radius: 16px;
    position: relative;
}
.coding-process-num {
    width: 48px;
    height: 48px;
    margin: 0 auto 14px;
    background: var(--heading-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--heading-font);
    font-weight: 800;
    font-size: 1.2rem;
}
.coding-process-step h4 {
    font-family: var(--heading-font);
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: var(--heading-color);
}
.coding-process-step p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

/* Why us */
.coding-why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}
.coding-why-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--card-bg);
    border-radius: 14px;
    border-left: 4px solid var(--secondary-color);
}
.coding-why-card i {
    font-size: 1.5rem;
    color: var(--heading-color);
    flex-shrink: 0;
    margin-top: 4px;
}
.coding-why-card h4 {
    font-family: var(--heading-font);
    margin-bottom: 8px;
    color: var(--heading-color);
}
.coding-why-card p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Projects */
.coding-projects-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    gap: 24px;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}
.coding-project-card {
    flex: 0 1 280px;
    max-width: 320px;
    width: 100%;
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
}
.coding-project-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
}
.coding-project-thumb {
    height: 160px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.9);
}
.coding-project-thumb--alt {
    background: linear-gradient(135deg, var(--heading-color), var(--primary-color));
}
.coding-project-body {
    padding: 22px;
    text-align: center;
}
.coding-project-body h3 {
    font-family: var(--heading-font);
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--heading-color);
}
.coding-project-body p {
    text-align: center;
}
.coding-project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
    justify-content: center;
}
.coding-project-tags span {
    font-size: 0.75rem;
    padding: 4px 10px;
    background: var(--container-bg);
    border-radius: 50px;
    color: var(--text-muted);
    font-weight: 600;
}

/* Contact */
.coding-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}
.coding-contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.coding-contact-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--card-bg);
    border-radius: 12px;
    align-items: flex-start;
}
.coding-contact-item i {
    width: 44px;
    height: 44px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.coding-contact-item strong {
    display: block;
    font-family: var(--heading-font);
    color: var(--heading-color);
    margin-bottom: 4px;
}
.coding-contact-item a {
    color: var(--link-color, var(--heading-color));
    text-decoration: none;
    font-weight: 600;
}
.coding-contact-item a:hover { text-decoration: underline; }
.coding-contact-form-wrap {
    background: var(--card-bg);
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}
.coding-form-group { margin-bottom: 18px; }
.coding-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.9rem;
}
.coding-form-group input,
.coding-form-group select,
.coding-form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--input-border);
    border-radius: var(--border-radius, 8px);
    font-family: var(--font-family);
    font-size: 1rem;
    background: var(--input-bg);
    color: var(--input-text);
}
.coding-form-group input:focus,
.coding-form-group select:focus,
.coding-form-group textarea:focus {
    outline: none;
    border-color: var(--input-focus-border);
    box-shadow: 0 0 0 3px rgba(223, 133, 7, 0.15);
}
.coding-form-group textarea { min-height: 120px; resize: vertical; }
.coding-form-msg {
    margin-top: 12px;
    padding: 12px;
    border-radius: 8px;
    display: none;
    font-size: 0.9rem;
}
.coding-form-msg.success { display: block; background: #d4edda; color: #155724; }
.coding-form-msg.error { display: block; background: #f8d7da; color: #721c24; }

/* Footer — uses layouts/footer_css.php; logo only */
.coding-page-footer {
    margin-top: 0;
}

/* Animations */
.coding-fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.coding-fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
    .coding-hero-inner { grid-template-columns: 1fr; text-align: center; }
    .coding-hero-desc { margin-left: auto; margin-right: auto; }
    .coding-hero-cta, .coding-hero-stats { justify-content: center; }
    .coding-hero-visual { max-width: 480px; margin: 0 auto; }
    .coding-contact-grid { grid-template-columns: 1fr; }
}

/* Mobile — align with layouts/header.php (overlay menu, compact top bar) */
@media (max-width: 768px) {
    .coding-site-header .coding-header-cta span {
        display: none !important;
    }
    .coding-site-header .coding-header-actions {
        margin-left: 0 !important;
    }
    .coding-site-header .main-navigation.coding-section-nav {
        display: none !important;
    }
    .coding-mobile-division-label {
        background: var(--secondary-color) !important;
        color: var(--text-light) !important;
        cursor: default !important;
        box-shadow: none !important;
    }
    .coding-mobile-division-label:hover {
        background: var(--secondary-color) !important;
        color: var(--text-light) !important;
        transform: none !important;
    }
    .coding-mobile-division-label .mobile-category-title,
    .coding-mobile-division-label .mobile-category-icon {
        color: var(--text-light) !important;
    }
    .coding-section { padding: 48px 16px; }
}

@media (min-width: 769px) {
    .coding-site-header .mobile-menu-overlay {
        display: none !important;
    }
}

@media (max-width: 480px) {
    .coding-hero { padding: 56px 16px 72px; }
    .coding-hero-stats { flex-direction: column; align-items: center; gap: 16px; }
}