/* ==========================================================================
   SƠN CHỐNG THẤM HẢI PHÒNG - DESIGN SYSTEM & MAIN STYLESHEET
   Harmonious Paint Palette • Premium Construction Aesthetic • Mobile-First
   ========================================================================== */

:root {
    --color-primary: #0A4D94;
    --color-primary-dark: #062E5C;
    --color-primary-light: #1664BA;
    --color-secondary: #00A3E0;
    --color-secondary-light: #E0F5FE;
    --color-accent: #F58220;
    --color-accent-hover: #D96E14;
    --color-accent-light: #FFF4EB;
    
    --color-dark: #0F172A;
    --color-text: #1E293B;
    --color-text-muted: #64748B;
    --color-bg: #FFFFFF;
    --color-bg-alt: #F8FAFC;
    --color-border: #E2E8F0;
    --color-border-focus: #0A4D94;
    
    --font-heading: 'Be Vietnam Pro', sans-serif;
    --font-body: 'Be Vietnam Pro', 'Inter', sans-serif;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 2px 4px rgba(10, 77, 148, 0.05);
    --shadow-md: 0 6px 18px rgba(10, 77, 148, 0.08);
    --shadow-lg: 0 16px 36px rgba(10, 77, 148, 0.12);
    --shadow-xl: 0 24px 48px rgba(10, 77, 148, 0.18);
    
    --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.scthp-container {
    width: 100%;
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================================================
   TOPBAR
   ========================================================================== */
.scthp-topbar {
    background: linear-gradient(135deg, #062E5C, #0A4D94);
    color: #FFFFFF;
    font-size: 0.85rem;
    padding: 7px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.scthp-topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.scthp-topbar-left, .scthp-topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.scthp-badge-hot {
    background-color: var(--color-accent);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    letter-spacing: 0.5px;
}

.scthp-topbar-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #E2E8F0;
}

.scthp-topbar-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #FFFFFF;
}

.scthp-topbar-link:hover {
    color: var(--color-secondary);
}

.scthp-zalo-top {
    background-color: #0068FF;
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.78rem;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.scthp-header {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(10, 77, 148, 0.08);
    transition: var(--transition);
}

.scthp-header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
}

.scthp-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.scthp-logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.scthp-logo:hover .scthp-logo-icon {
    transform: rotate(-8deg) scale(1.06);
}

.scthp-logo-text {
    display: flex;
    flex-direction: column;
}

.scthp-logo-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--color-primary);
    line-height: 1.15;
    letter-spacing: -0.5px;
}

.scthp-logo-sub {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.8px;
    margin-top: 2px;
}

/* Desktop Nav */
.scthp-nav {
    display: block;
    margin: 0 10px;
}

.scthp-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: nowrap;
    list-style: none;
    margin: 0;
    padding: 0;
}

.scthp-menu li,
.scthp-menu .menu-item,
.scthp-menu .scthp-menu-item {
    list-style: none;
    margin: 0;
    padding: 0;
    white-space: nowrap !important;
    display: inline-block;
    flex-shrink: 0;
}

.scthp-menu li a,
.scthp-menu .menu-item a,
.scthp-menu .scthp-menu-item a {
    font-weight: 600;
    font-size: 0.86rem;
    color: var(--color-text);
    padding: 6px 5px;
    position: relative;
    white-space: nowrap !important;
    display: inline-block;
    text-decoration: none;
    transition: var(--transition);
}

.scthp-menu li a::after,
.scthp-menu .menu-item a::after,
.scthp-menu .scthp-menu-item a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0%;
    height: 2.5px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.scthp-menu li a:hover,
.scthp-menu li.current-menu-item a,
.scthp-menu .menu-item.current-menu-item a,
.scthp-menu .scthp-menu-item.current-menu-item a {
    color: var(--color-primary);
}

.scthp-menu li a:hover::after,
.scthp-menu li.current-menu-item a::after,
.scthp-menu .menu-item.current-menu-item a::after,
.scthp-menu .scthp-menu-item.current-menu-item a::after {
    width: 100%;
}


/* Header Actions */
.scthp-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.scthp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 10px 22px;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.scthp-btn-primary {
    background: linear-gradient(135deg, var(--color-accent), #FF9F1C);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(245, 130, 32, 0.35);
}

.scthp-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(245, 130, 32, 0.45);
    background: linear-gradient(135deg, var(--color-accent-hover), #F58220);
    color: #FFFFFF;
}

.scthp-btn-outline {
    background: #FFFFFF;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.scthp-btn-outline:hover {
    background-color: var(--color-primary);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.scthp-btn-phone {
    background-color: var(--color-secondary-light);
    color: var(--color-primary);
    border: 1px solid rgba(0, 163, 224, 0.25);
}

.scthp-btn-phone:hover {
    background-color: var(--color-primary);
    color: #FFFFFF;
}

.scthp-btn-quote {
    background-color: var(--color-primary);
    color: #FFFFFF;
}

.scthp-btn-quote:hover {
    background-color: var(--color-primary-dark);
}

.scthp-btn-lg {
    padding: 14px 28px;
    font-size: 1.05rem;
}

.scthp-btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.scthp-btn-block {
    width: 100%;
}

.scthp-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 38px;
    height: 38px;
    background: #F1F5F9;
    border: none;
    border-radius: var(--radius-sm);
    padding: 8px;
    cursor: pointer;
}

.scthp-menu-toggle span {
    width: 100%;
    height: 2.5px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    transition: var(--transition);
}

/* Mobile Drawer */
.scthp-mobile-drawer {
    display: none;
    background: #FFFFFF;
    border-top: 1px solid var(--color-border);
    padding: 20px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.scthp-mobile-drawer.active {
    display: block;
}

.scthp-mobile-menu li {
    margin-bottom: 12px;
}

.scthp-mobile-menu a {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text);
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid #F1F5F9;
}

.scthp-mobile-drawer-contact {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 2px dashed var(--color-border);
}

.scthp-mobile-hotline {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-accent);
    display: block;
    margin: 4px 0 8px;
}

.scthp-mobile-addr {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.scthp-hero {
    background: linear-gradient(170deg, #F0F7FF 0%, #FFFFFF 65%, #F8FAFC 100%);
    padding: 60px 0 70px;
    position: relative;
    overflow: hidden;
}

.scthp-hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 163, 224, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.scthp-hero-inner {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.scthp-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #FFFFFF;
    border: 1px solid rgba(10, 77, 148, 0.2);
    box-shadow: 0 4px 12px rgba(10, 77, 148, 0.06);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.scthp-hero-title {
    font-family: var(--font-heading);
    font-size: 2.85rem;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1.2;
    margin-bottom: 18px;
    letter-spacing: -0.8px;
}

.scthp-highlight-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.scthp-hero-lead {
    font-size: 1.12rem;
    color: var(--color-slate);
    line-height: 1.7;
    margin-bottom: 24px;
}

.scthp-hero-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 30px;
}

.scthp-hfeat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.98rem;
    color: var(--color-text);
}

.scthp-hfeat-icon {
    font-size: 1.1rem;
}

.scthp-hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.scthp-hero-rating {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
    color: var(--color-text-muted);
}

.scthp-stars {
    color: #F59E0B;
    letter-spacing: 2px;
    font-size: 1.1rem;
}

/* Hero Visual */
.scthp-visual-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: visible;
}

.scthp-hero-img {
    border-radius: var(--radius-lg);
    width: 100%;
    height: auto;
    object-fit: cover;
    border: 4px solid #FFFFFF;
}

.scthp-float-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    padding: 14px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 14px;
    z-index: 2;
    animation: floatAnimation 4s ease-in-out infinite alternate;
}

.scthp-card-bottom {
    bottom: -22px;
    left: -22px;
}

.scthp-card-top {
    top: 20px;
    right: -20px;
    padding: 10px 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
}

.scthp-card-avatar {
    width: 44px;
    height: 44px;
    background: var(--color-accent-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.scthp-card-text strong {
    display: block;
    font-size: 1.05rem;
    color: var(--color-primary);
}

.scthp-card-text span {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.scthp-badge-pill {
    background-color: #10B981;
    color: #FFFFFF;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

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

/* ==========================================================================
   STATS COUNTER BAR
   ========================================================================== */
.scthp-stats-bar {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: #FFFFFF;
    padding: 38px 0;
}

.scthp-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.scthp-stat-card {
    padding: 10px;
    border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.scthp-stat-card:last-child {
    border-right: none;
}

.scthp-stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: #FFC067;
    line-height: 1.1;
    margin-bottom: 6px;
}

.scthp-stat-label {
    font-size: 0.92rem;
    color: #E2E8F0;
    font-weight: 500;
}

/* ==========================================================================
   COMMON SECTION STYLING
   ========================================================================== */
.scthp-section {
    padding: 80px 0;
}

.scthp-section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.scthp-sub-title {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--color-accent);
    letter-spacing: 1.5px;
    margin-bottom: 8px;
}

.scthp-section-title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1.25;
    margin-bottom: 14px;
    letter-spacing: -0.5px;
}

.scthp-section-desc {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ==========================================================================
   SERVICES GRID
   ========================================================================== */
.scthp-services-section {
    background-color: var(--color-bg-alt);
}

.scthp-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.scthp-service-card {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.scthp-service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(10, 77, 148, 0.3);
}

.scthp-scard-img-wrap {
    position: relative;
    height: 200px;
    width: 100%;
    overflow: hidden;
    background-color: #E2E8F0;
    flex-shrink: 0;
}

.scthp-scard-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.5s ease;
}

.scthp-service-card:hover .scthp-scard-img {
    transform: scale(1.06);
}

.scthp-scard-tag {
    position: absolute;
    top: 14px;
    right: 14px;
    background: var(--color-accent);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.scthp-scard-icon-header {
    padding: 24px 24px 0;
    display: flex;
    align-items: center;
    gap: 14px;
}

.scthp-scard-icon {
    width: 52px;
    height: 52px;
    background: var(--color-secondary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
}

.scthp-scard-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.scthp-scard-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    line-height: 1.35;
    margin-bottom: 12px;
}

.scthp-scard-desc {
    font-size: 0.92rem;
    color: var(--color-slate);
    line-height: 1.6;
    margin-bottom: 16px;
}

.scthp-scard-checklist {
    margin-bottom: 20px;
    flex-grow: 1;
}

.scthp-scard-checklist li {
    font-size: 0.85rem;
    color: var(--color-text);
    margin-bottom: 6px;
}

.scthp-scard-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.scthp-scard-price {
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

.scthp-scard-price strong {
    font-size: 1.15rem;
    color: var(--color-accent);
}

/* ==========================================================================
   PRICING TABLE
   ========================================================================== */
.scthp-pricing-section {
    background-color: #FFFFFF;
}

.scthp-table-responsive {
    overflow-x: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    margin-bottom: 24px;
}

.scthp-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 780px;
}

.scthp-table th {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: #FFFFFF;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 16px 18px;
    text-align: left;
}

.scthp-table td {
    padding: 16px 18px;
    font-size: 0.92rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
}

.scthp-table tbody tr:nth-child(even) {
    background-color: #F8FAFC;
}

.scthp-table tbody tr:hover {
    background-color: #F0F7FF;
}

.scthp-price-tag {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--color-accent);
    font-size: 1.05rem;
}

.scthp-price-tag.scthp-price-contact {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #FFFFFF !important;
    font-size: 0.88rem;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(10, 77, 148, 0.2);
}

.scthp-price-tag.scthp-price-contact:hover {
    background: linear-gradient(135deg, var(--color-accent), #FF9F1C);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(245, 130, 32, 0.4);
    color: #FFFFFF !important;
}

.scthp-badge-warranty {
    background-color: var(--color-secondary-light);
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

.scthp-pricing-notes {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.88rem;
    max-width: 900px;
    margin: 0 auto;
}

.scthp-pricing-cta {
    margin-top: 24px;
}

/* ==========================================================================
   WORKFLOW STEPS
   ========================================================================== */
.scthp-workflow-section {
    background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
}

.scthp-workflow-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.scthp-wstep-card {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    padding: 30px 24px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: var(--transition);
}

.scthp-wstep-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-secondary);
}

.scthp-wstep-num {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--color-secondary-light);
    line-height: 1;
    margin-bottom: 14px;
    transition: var(--transition);
}

.scthp-wstep-card:hover .scthp-wstep-num {
    color: var(--color-secondary);
}

.scthp-wstep-title {
    font-family: var(--font-heading);
    font-size: 1.18rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 10px;
}

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

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.scthp-about-section {
    background-color: #FFFFFF;
}

.scthp-about-inner {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 48px;
    align-items: center;
}

.scthp-about-visual {
    position: relative;
}

.scthp-about-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
}

.scthp-about-badge {
    position: absolute;
    bottom: -18px;
    right: 20px;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: #FFFFFF;
    padding: 14px 22px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.scthp-about-badge span {
    display: block;
    font-size: 0.8rem;
    color: var(--color-secondary);
    font-weight: 700;
    text-transform: uppercase;
}

.scthp-about-badge strong {
    font-size: 0.95rem;
}

.scthp-about-text {
    font-size: 1rem;
    color: var(--color-slate);
    line-height: 1.7;
    margin-bottom: 16px;
}

.scthp-about-points {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin: 24px 0 28px;
}

.scthp-apoint {
    display: flex;
    gap: 12px;
}

.scthp-apoint-icon {
    width: 26px;
    height: 26px;
    background: #10B981;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.scthp-apoint strong {
    display: block;
    color: var(--color-dark);
}

.scthp-apoint span {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   PROJECTS SECTION
   ========================================================================== */
.scthp-projects-section {
    background-color: var(--color-bg-alt);
}

.scthp-projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
}

.scthp-project-card {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    padding: 26px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.scthp-project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.scthp-pcard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.scthp-pcard-loc {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-primary);
}

.scthp-pcard-status {
    background: #ECFDF5;
    color: #059669;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: var(--radius-full);
}

.scthp-pcard-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.scthp-pcard-desc {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    line-height: 1.6;
}

.scthp-pcard-meta {
    display: flex;
    gap: 24px;
    font-size: 0.88rem;
    color: var(--color-text);
    padding-top: 14px;
    border-top: 1px dashed var(--color-border);
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.scthp-testimonials-section {
    background-color: #FFFFFF;
}

.scthp-testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.scthp-tcard {
    background: #F8FAFC;
    border-radius: var(--radius-md);
    padding: 28px;
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.scthp-tcard-stars {
    color: #F59E0B;
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin-bottom: 14px;
}

.scthp-tcard-quote {
    font-size: 0.92rem;
    color: var(--color-slate);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.scthp-tcard-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.scthp-tauthor-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #FFFFFF;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.scthp-tcard-author strong {
    display: block;
    font-size: 0.95rem;
    color: var(--color-dark);
}

.scthp-tcard-author span {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   CONTACT FORM BOX
   ========================================================================== */
.scthp-contact-section {
    background: linear-gradient(135deg, var(--color-primary-dark), #0A4D94);
    color: #FFFFFF;
}

.scthp-contact-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.scthp-text-light {
    color: #FFC067;
}

.scthp-cbox-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.25;
    margin: 10px 0 16px;
    color: #FFFFFF;
}

.scthp-cbox-lead {
    font-size: 1.05rem;
    color: #E2E8F0;
    line-height: 1.7;
    margin-bottom: 30px;
}

.scthp-cbox-contacts {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.scthp-ccontact-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.scthp-cicon {
    font-size: 1.8rem;
}

.scthp-ccontact-item small {
    display: block;
    color: #94A3B8;
    font-size: 0.8rem;
}

.scthp-cphone {
    font-size: 1.5rem;
    font-weight: 800;
    color: #FFC067;
}

.scthp-form {
    background: #FFFFFF;
    color: var(--color-text);
    padding: 34px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.scthp-form-title {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    margin-bottom: 4px;
}

.scthp-form-sub {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    margin-bottom: 22px;
}

.scthp-form-group {
    margin-bottom: 16px;
}

.scthp-form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 6px;
    color: var(--color-text);
}

.scthp-form-group input,
.scthp-form-group select {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.92rem;
    color: var(--color-text);
    background-color: #FFFFFF;
    transition: var(--transition);
}

.scthp-form-group input:focus,
.scthp-form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(10, 77, 148, 0.15);
}

.scthp-form-alert {
    margin-top: 16px;
    padding: 12px;
    background-color: #ECFDF5;
    color: #065F46;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.scthp-faq-section {
    background-color: #FFFFFF;
}

.scthp-faq-accordion {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.scthp-faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.scthp-faq-item:hover {
    border-color: var(--color-secondary);
}

.scthp-faq-question {
    width: 100%;
    padding: 18px 22px;
    text-align: left;
    background: #FFFFFF;
    border: none;
    font-family: var(--font-heading);
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.scthp-faq-item.active .scthp-faq-question {
    background-color: #F0F7FF;
    color: var(--color-primary);
}

.scthp-faq-icon {
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

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

.scthp-faq-answer {
    display: none;
    padding: 20px 22px;
    background: #FFFFFF;
    color: var(--color-slate);
    font-size: 0.95rem;
    line-height: 1.7;
    border-top: 1px solid var(--color-border);
}

.scthp-faq-item.active .scthp-faq-answer {
    display: block;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.scthp-footer {
    background-color: var(--color-dark);
    color: #94A3B8;
}

.scthp-footer-top {
    padding: 70px 0 50px;
}

.scthp-footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1.1fr;
    gap: 36px;
}

.scthp-footer-logo-text {
    display: flex;
    flex-direction: column;
    margin-bottom: 16px;
}

.scthp-footer-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: -0.5px;
}

.scthp-footer-sub {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.8px;
    margin-top: 2px;
}

.scthp-footer-desc {
    font-size: 0.88rem;
    line-height: 1.7;
    margin-bottom: 18px;
}

.scthp-trust-marks {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.scthp-badge-check {
    font-size: 0.82rem;
    color: #10B981;
    font-weight: 600;
}

.scthp-footer-heading {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 8px;
}

.scthp-footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 36px;
    height: 3px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
}

.scthp-footer-links li {
    margin-bottom: 10px;
}

.scthp-footer-links a {
    font-size: 0.88rem;
    color: #CBD5E1;
}

.scthp-footer-links a:hover {
    color: var(--color-secondary);
    padding-left: 4px;
}

.scthp-area-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.scthp-area-grid li span {
    font-size: 0.82rem;
    color: #CBD5E1;
}

.scthp-footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 0.88rem;
}

.scthp-contact-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.scthp-highlight-phone {
    font-size: 1.15rem;
    font-weight: 800;
    color: #FFC067;
}

.scthp-footer-bottom {
    background-color: #090E1A;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.82rem;
}

.scthp-footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.scthp-footer-note {
    color: #64748B;
}

/* ==========================================================================
   FLOATING ACTION BUTTONS
   ========================================================================== */
.scthp-floating-tools {
    position: fixed;
    bottom: 30px;
    left: 24px;
    z-index: 990;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.scthp-float-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: var(--radius-full);
    padding: 8px 16px 8px 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
    transition: var(--transition);
    position: relative;
    cursor: pointer;
}

.scthp-float-zalo {
    background: linear-gradient(135deg, #0068FF, #0084FF);
    color: #FFFFFF;
}

.scthp-float-call {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: #FFFFFF;
}

.scthp-float-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.scthp-float-label {
    font-weight: 800;
    font-size: 0.92rem;
    letter-spacing: 0.3px;
}

.scthp-pulse-ring, .scthp-pulse-ring-2 {
    position: absolute;
    top: 4px;
    left: 4px;
    width: 52px;
    height: 52px;
    border: 2px solid #EF4444;
    border-radius: 50%;
    animation: pulseRing 1.8s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
    z-index: 1;
}

.scthp-pulse-ring-2 {
    animation-delay: 0.5s;
}

@keyframes pulseRing {
    0% { transform: scale(0.85); opacity: 0.9; }
    100% { transform: scale(1.6); opacity: 0; }
}

.scthp-back-to-top {
    position: fixed;
    bottom: 30px;
    right: 24px;
    z-index: 990;
    width: 46px;
    height: 46px;
    background-color: var(--color-primary);
    color: #FFFFFF;
    border: none;
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.scthp-back-to-top.show {
    display: flex;
}

.scthp-back-to-top:hover {
    background-color: var(--color-accent);
    transform: translateY(-3px);
}

/* ==========================================================================
   MOBILE BAR
   ========================================================================== */
.scthp-mobile-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #FFFFFF;
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
    z-index: 999;
}

.scthp-mbar-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 4px;
    font-size: 0.72rem;
    font-weight: 700;
    gap: 3px;
}

.scthp-mbar-call {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: #FFFFFF;
}

.scthp-mbar-zalo {
    background-color: #0068FF;
    color: #FFFFFF;
}

.scthp-mbar-quote {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #FFFFFF;
}

/* ==========================================================================
   RESPONSIVE DESIGN (TABLETS & PHONES)
   ========================================================================== */
@media (max-width: 1024px) {
    .scthp-hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .scthp-hero-visual {
        max-width: 600px;
        margin: 0 auto;
    }

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

    .scthp-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .scthp-stat-card {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.15);
        padding-bottom: 18px;
    }

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

    .scthp-about-inner {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 1080px) {
    .scthp-hide-mobile {
        display: none !important;
    }

    .scthp-nav {
        display: none !important;
    }

    .scthp-menu-toggle {
        display: flex !important;
    }
}

@media (max-width: 768px) {
    .scthp-hero-title {
        font-size: 2.15rem;
    }

    .scthp-section-title {
        font-size: 1.75rem;
    }

    .scthp-services-grid {
        grid-template-columns: 1fr;
    }

    .scthp-workflow-grid {
        grid-template-columns: 1fr;
    }

    .scthp-projects-grid {
        grid-template-columns: 1fr;
    }

    .scthp-testimonials-grid {
        grid-template-columns: 1fr;
    }

    .scthp-contact-box {
        grid-template-columns: 1fr;
    }

    .scthp-footer-grid {
        grid-template-columns: 1fr;
    }

    .scthp-floating-tools {
        display: none; /* Hide desktop floating tools, replace with mobile bar */
    }

    .scthp-mobile-bar {
        display: flex;
    }

    body {
        padding-bottom: 58px;
    }

    .scthp-float-card {
        display: none;
    }
}

/* ==========================================================================
   INNER PAGE HEADERS & COMPONENTS
   ========================================================================== */
.scthp-page-header {
    background: linear-gradient(135deg, var(--color-primary-dark), #0A4D94);
    color: #FFFFFF;
    padding: 60px 0 50px;
    text-align: center;
}

.scthp-page-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.25;
    margin: 12px 0 8px;
    letter-spacing: -0.5px;
}

.scthp-page-lead {
    font-size: 1.1rem;
    color: #E2E8F0;
    max-width: 780px;
    margin: 0 auto;
    line-height: 1.65;
}

.scthp-btn-zalo-hdr {
    background: linear-gradient(135deg, #0068FF, #0084FF);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(0, 104, 255, 0.35);
}

.scthp-btn-zalo-hdr:hover {
    background: linear-gradient(135deg, #0056D2, #0068FF);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 104, 255, 0.45);
    color: #FFFFFF;
}

/* Zalo Consultation Box in Hero / Contact */
.scthp-zalo-card {
    background: #FFFFFF;
    color: var(--color-text);
    padding: 34px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
}

.scthp-zalo-card-hdr {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--color-border);
}

.scthp-zcard-icon {
    width: 60px;
    height: 60px;
    background: #E8F2FF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.scthp-zalo-card-hdr h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-primary-dark);
}

.scthp-zalo-card-hdr p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.scthp-zcard-steps {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 24px;
}

.scthp-zstep {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #F8FAFC;
    padding: 10px 14px;
    border-radius: var(--radius-md);
}

.scthp-zstep span {
    width: 28px;
    height: 28px;
    background: var(--color-primary);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.scthp-zstep p {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

/* Post Cards */
.scthp-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.scthp-post-card {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.scthp-post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.scthp-pcard-thumbnail {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.scthp-pcard-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.scthp-post-card:hover .scthp-pcard-thumbnail img {
    transform: scale(1.06);
}

.scthp-thumb-placeholder {
    background: linear-gradient(135deg, #0A4D94, #00A3E0);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scthp-ph-icon {
    font-size: 3rem;
}

.scthp-pcard-content {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.scthp-pcard-date {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    font-weight: 600;
    margin-bottom: 8px;
}

.scthp-pcard-heading {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--color-primary-dark);
    margin-bottom: 10px;
}

.scthp-pcard-heading a:hover {
    color: var(--color-accent);
}

.scthp-pcard-excerpt {
    font-size: 0.88rem;
    color: var(--color-slate);
    line-height: 1.6;
    margin-bottom: 16px;
    flex-grow: 1;
}

.scthp-pcard-more {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-primary);
}

.scthp-pcard-more:hover {
    color: var(--color-accent);
}

@media (max-width: 900px) {
    .scthp-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .scthp-posts-grid {
        grid-template-columns: 1fr;
    }
    
    .scthp-page-title {
        font-size: 1.85rem;
    }
    
    .scthp-logo-title {
        font-size: 1.05rem;
    }
    
    .scthp-logo-sub {
        font-size: 0.6rem;
    }
}

/* Responsive Header & Navigation */
@media (max-width: 1120px) {
    .scthp-nav {
        display: none !important;
    }
    
    .scthp-menu-toggle {
        display: flex !important;
    }
    
    .scthp-hide-mobile {
        display: none !important;
    }
    
    .scthp-header-actions {
        gap: 8px;
    }
    
    .scthp-btn-zalo-hdr {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
}

.scthp-header {
    position: sticky;
    top: 0;
    z-index: 999;
}

.scthp-mobile-drawer {
    display: none;
    background: #FFFFFF;
    border-top: 1px solid var(--color-border);
    padding: 20px;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.12);
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.scthp-mobile-drawer.active {
    display: block !important;
}