/*
Theme Name: Dintook Knowledge & Service Pro
Theme URI: https://dintook.com
Author: Dintook Engineering Team
Description: Modern Multi-Page SEO Knowledge Hub & Land Filling Contractor Platform (White, Slate Gray, Forest Green)
Version: 3.1.0
Text Domain: dintook-theme
*/

:root {
    --bg-white: #ffffff;
    --bg-slate-50: #f8fafc;
    --bg-slate-100: #f1f5f9;
    --bg-slate-900: #0f172a;
    --border-slate: #e2e8f0;
    --border-slate-strong: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --emerald-50: #ecfdf5;
    --emerald-100: #d1fae5;
    --emerald-500: #10b981;
    --emerald-600: #059669;
    --emerald-700: #047857;
    --emerald-800: #065f46;
    --emerald-900: #064e3b;
    --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
    --shadow-sm: 0 4px 12px -2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 12px 28px -6px rgba(15, 23, 42, 0.09);
    --shadow-lg: 0 20px 40px -12px rgba(15, 23, 42, 0.14);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 22px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-family: 'Prompt', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-white);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.2s ease;
}

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================================================
   1. TOP UTILITY BAR (แถบบนสุดแสดงเวลาทำการ พื้นที่บริการ การันตีไม่เก็บมัดจำ)
   ========================================================================== */
.top-utility-bar {
    background-color: var(--emerald-900);
    color: #ecfdf5;
    font-size: 0.82rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-utility-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.utility-left,
.utility-right {
    display: flex;
    align-items: center;
    gap: 20px;
    white-space: nowrap;
}

.utility-badge {
    background: rgba(16, 185, 129, 0.25);
    border: 1px solid rgba(16, 185, 129, 0.45);
    color: #a7f3d0;
    padding: 2px 10px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.76rem;
}

.utility-link {
    color: #d1fae5;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.utility-link:hover {
    color: #ffffff;
}

/* ==========================================================================
   2. MAIN HEADER & NAVIGATION (ห้ามตัดบรรทัดด้วย white-space: nowrap)
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-slate);
    box-shadow: var(--shadow-xs);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    gap: 20px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    white-space: nowrap;
}

.brand-logo img {
    height: 44px;
    width: auto;
    border-radius: 8px;
}

.brand-text-stack {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.brand-sub {
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--emerald-600);
    white-space: nowrap;
}

/* Primary Multi-Page Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 13px;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: var(--emerald-700);
    background-color: var(--emerald-50);
}

.nav-link-highlight {
    color: var(--emerald-700);
    background-color: var(--emerald-50);
    font-weight: 600;
}

.nav-link-highlight:hover {
    background-color: var(--emerald-100);
}

/* Header Action Buttons & Symbol Boxes - Strict No-Wrap */
.header-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.header-symbol-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    text-decoration: none;
    flex-shrink: 0;
}

.line-symbol-box {
    background: #06c755;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(6, 199, 85, 0.25);
}

.line-symbol-box:hover {
    background: #05b04c;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(6, 199, 85, 0.38);
    color: #ffffff;
}

.phone-symbol-box {
    background: var(--emerald-600);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(5, 150, 105, 0.25);
}

.phone-symbol-box:hover {
    background: var(--emerald-700);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(5, 150, 105, 0.38);
    color: #ffffff;
}

.btn-header-quote {
    padding: 10px 18px;
    font-size: 0.92rem;
}

.utility-social-symbols {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.utility-symbol-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.12);
    color: #d1fae5;
    transition: all 0.2s ease;
    text-decoration: none;
}

.utility-symbol-link:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
    transform: translateY(-1px);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.92rem;
    line-height: 1.2;
    white-space: nowrap;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.btn-lg {
    padding: 13px 24px;
    font-size: 1rem;
    border-radius: 12px;
}

.btn-green {
    background: var(--emerald-600);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(5, 150, 105, 0.22);
}

.btn-green:hover {
    background: var(--emerald-700);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(5, 150, 105, 0.28);
}

.btn-outline {
    background: #ffffff;
    color: var(--text-primary);
    border-color: var(--border-slate-strong);
}

.btn-outline:hover {
    border-color: var(--emerald-600);
    color: var(--emerald-700);
    background: var(--emerald-50);
}

.btn-dark {
    background: var(--bg-slate-900);
    color: #ffffff;
}

.btn-dark:hover {
    background: #1e293b;
}

/* Mobile Menu Button */
.mobile-menu-toggle {
    display: none;
    background: var(--bg-slate-100);
    border: 1px solid var(--border-slate);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
}

/* Secondary Quick Topic Sub-bar (แถบหมวดหมู่ความรู้และหน้าสำคัญ) */
.topic-subbar {
    background-color: var(--bg-slate-50);
    border-bottom: 1px solid var(--border-slate);
    padding: 9px 0;
    overflow-x: auto;
}

.topic-subbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    white-space: nowrap;
}

.topic-pills {
    display: flex;
    align-items: center;
    gap: 8px;
}

.topic-label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-right: 4px;
}

.topic-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid var(--border-slate);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.topic-pill:hover {
    border-color: var(--emerald-600);
    color: var(--emerald-700);
    background: var(--emerald-50);
}

/* ==========================================================================
   3. HERO SECTION & PAGE HEROES
   ========================================================================== */
.hero-section {
    background: linear-gradient(180deg, var(--bg-slate-50) 0%, #ffffff 100%);
    padding: 56px 0 64px;
    border-bottom: 1px solid var(--border-slate);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--emerald-50);
    border: 1px solid var(--emerald-100);
    color: var(--emerald-800);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.84rem;
    font-weight: 600;
    margin-bottom: 18px;
}

.hero-title {
    font-size: 2.55rem;
    line-height: 1.25;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 18px;
    letter-spacing: -0.02em;
}

.hero-title span {
    color: var(--emerald-600);
}

.hero-desc {
    font-size: 1.06rem;
    color: var(--text-secondary);
    margin-bottom: 26px;
    line-height: 1.75;
}

.hero-trust-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 30px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #ffffff;
    border: 1px solid var(--border-slate);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

.trust-icon {
    width: 22px;
    height: 22px;
    border-radius: 999px;
    background: var(--emerald-100);
    color: var(--emerald-700);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-showcase-card {
    background: #ffffff;
    border: 1px solid var(--border-slate);
    border-radius: var(--radius-xl);
    padding: 18px;
    box-shadow: var(--shadow-md);
}

.hero-showcase-card img {
    width: 100%;
    height: 310px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
}

.hero-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.stat-card {
    background: var(--bg-slate-50);
    border: 1px solid var(--border-slate);
    border-radius: var(--radius-md);
    padding: 12px;
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--emerald-700);
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Inner Page Hero Banner */
.page-hero {
    background: linear-gradient(135deg, #0f172a 0%, #064e3b 100%);
    color: #ffffff;
    padding: 52px 0;
    border-bottom: 1px solid var(--border-slate);
}

.page-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #a7f3d0;
    padding: 5px 14px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 14px;
}

.page-hero h1 {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 12px;
}

.page-hero p {
    color: #cbd5e1;
    font-size: 1.05rem;
    max-width: 780px;
}

/* ==========================================================================
   4. INTERACTIVE TABS & SECTIONS
   ========================================================================== */
.section {
    padding: 72px 0;
}

.section-slate {
    background-color: var(--bg-slate-50);
    border-top: 1px solid var(--border-slate);
    border-bottom: 1px solid var(--border-slate);
}

.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 36px;
}

.section-header-center {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 42px;
}

.section-eyebrow {
    display: inline-block;
    background: var(--emerald-50);
    color: var(--emerald-700);
    border: 1px solid var(--emerald-100);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 10px;
}

.section-title {
    font-size: 1.95rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    margin-top: 8px;
}

/* Interactive Filter Tabs */
.tabs-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    background: var(--bg-slate-100);
    padding: 6px;
    border-radius: 12px;
    border: 1px solid var(--border-slate);
}

.tab-btn {
    padding: 9px 18px;
    border-radius: 8px;
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    color: var(--emerald-700);
}

.tab-btn.active {
    background: #ffffff;
    color: var(--emerald-700);
    box-shadow: var(--shadow-xs);
}

/* ==========================================================================
   5. CARDS, CALCULATOR & TABLES
   ========================================================================== */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.card {
    background: #ffffff;
    border: 1px solid var(--border-slate);
    border-radius: var(--radius-lg);
    padding: 26px;
    box-shadow: var(--shadow-xs);
    transition: all 0.22s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: #cbd5e1;
}

/* Article Cards */
.article-card {
    background: #ffffff;
    border: 1px solid var(--border-slate);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.22s ease;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--emerald-500);
}

.article-thumb {
    width: 100%;
    height: 205px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-slate);
}

.article-body {
    padding: 22px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1;
}

.article-cat {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--emerald-700);
    background: var(--emerald-50);
    padding: 3px 10px;
    border-radius: 999px;
    margin-bottom: 10px;
}

.article-title {
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.42;
    margin-bottom: 10px;
}

.article-title a:hover {
    color: var(--emerald-600);
}

.article-excerpt {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.article-link {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--emerald-600);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Soil Calculator */
.calc-wrapper {
    background: #ffffff;
    border: 1px solid var(--border-slate);
    border-radius: var(--radius-xl);
    padding: 36px;
    box-shadow: var(--shadow-sm);
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 36px;
}

.calc-form-group {
    margin-bottom: 18px;
}

.calc-form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.92rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.calc-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.calc-input,
.calc-select {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border-slate-strong);
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-primary);
    background: var(--bg-slate-50);
    transition: border-color 0.2s;
}

.calc-input:focus,
.calc-select:focus {
    outline: none;
    border-color: var(--emerald-600);
    background: #ffffff;
}

.calc-result-box {
    background: linear-gradient(145deg, var(--emerald-50), #ffffff);
    border: 1.5px solid #a7f3d0;
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.calc-output-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--emerald-700);
    line-height: 1.1;
}

/* Comparison Table */
.data-table-wrap {
    overflow-x: auto;
    background: #ffffff;
    border: 1px solid var(--border-slate);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 720px;
}

.data-table th {
    background: var(--bg-slate-900);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 16px 20px;
}

.data-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-slate);
    font-size: 0.94rem;
    color: var(--text-secondary);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover td {
    background: var(--bg-slate-50);
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-slate);
    background: var(--bg-slate-100);
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* Single Article & Q&A Wrap */
.single-article-wrap {
    max-width: 920px;
    margin: 48px auto;
    padding: 0 24px;
}

.single-article-content {
    background: #ffffff;
    border: 1px solid var(--border-slate);
    border-radius: var(--radius-xl);
    padding: 42px;
    box-shadow: var(--shadow-sm);
}

.entry-content h2 {
    font-size: 1.45rem;
    color: var(--text-primary);
    margin: 28px 0 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--emerald-100);
}

.entry-content p {
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-size: 1.02rem;
}

.entry-content ul,
.entry-content ol {
    margin: 0 0 20px 24px;
    color: var(--text-secondary);
}

.entry-content li {
    margin-bottom: 8px;
}

.entry-content blockquote {
    background: var(--emerald-50);
    border-left: 4px solid var(--emerald-600);
    padding: 16px 20px;
    border-radius: 0 12px 12px 0;
    margin: 20px 0;
    font-weight: 600;
    color: var(--emerald-900);
}

/* CTA Banner */
.cta-banner {
    background: linear-gradient(135deg, var(--bg-slate-900) 0%, var(--emerald-900) 100%);
    color: #ffffff;
    border-radius: var(--radius-xl);
    padding: 44px;
    display: grid;
    grid-template-columns: 1.35fr 0.65fr;
    gap: 32px;
    align-items: center;
    box-shadow: var(--shadow-lg);
}

.cta-banner h2 {
    font-size: 1.9rem;
    margin-bottom: 12px;
    line-height: 1.3;
}

.cta-banner p {
    color: #cbd5e1;
    margin-bottom: 24px;
    font-size: 1rem;
}

.cta-qr-box {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 20px;
    text-align: center;
    max-width: 230px;
    justify-self: center;
}

.cta-qr-box img {
    width: 148px;
    height: 148px;
    margin: 8px auto;
}

/* Footer */
.site-footer {
    background: var(--bg-slate-900);
    color: #cbd5e1;
    padding: 64px 0 36px;
    border-top: 1px solid #1e293b;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
    gap: 36px;
    margin-bottom: 44px;
}

.footer-title {
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-links {
    list-style: none;
    display: grid;
    gap: 10px;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #34d399;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid #1e293b;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
    color: #64748b;
}

/* Floating Contact Pill */
.floating-bar {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    display: flex;
    gap: 10px;
}

.float-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.92rem;
    color: #ffffff;
    box-shadow: var(--shadow-md);
    white-space: nowrap;
}

.float-line {
    background: #06c755;
}

.float-call {
    background: var(--emerald-700);
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1120px) {
    .main-nav {
        display: none;
    }
    .main-nav.open {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: #ffffff;
        padding: 16px 24px;
        border-bottom: 1px solid var(--border-slate);
        box-shadow: var(--shadow-md);
    }
    .mobile-menu-toggle {
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .hero-grid,
    .calc-wrapper,
    .cta-banner {
        grid-template-columns: 1fr;
    }
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 680px) {
    .top-utility-bar {
        display: none;
    }
    .hero-title {
        font-size: 1.9rem;
    }
    .hero-trust-grid,
    .grid-3,
    .grid-4,
    .grid-2,
    .gallery-grid,
    .footer-grid,
    .calc-row {
        grid-template-columns: 1fr;
    }
    .header-cta .btn-header-quote {
        display: none;
    }
    .header-symbol-box {
        width: 38px;
        height: 38px;
    }
    .floating-bar {
        left: 12px;
        right: 12px;
        bottom: 12px;
        gap: 8px;
    }
    .floating-bar .float-btn {
        flex: 1;
        justify-content: center;
        padding: 10px 14px;
        font-size: 0.88rem;
    }
    .single-article-content {
        padding: 24px;
    }
}