/* ==========================================================================
   Subuhani Diagnostic Centre - Master Stylesheet
   Pure CSS3 - Modern, Healthcare-Grade, Zero Framework Dependencies
   ========================================================================== */

/* --- CSS Variables & Design System --- */
:root {
    /* Brand Colors - Teal / Turquoise System */
    --color-teal: #009688;
    --color-teal-hover: #00796b;
    --color-teal-dark: #004d40;
    --color-teal-50: #f0fdfa;
    --color-teal-100: #ccfbf1;
    --color-teal-200: #99f6e4;
    --color-teal-glow: rgba(0, 150, 136, 0.16);

    /* Neutrals & Typography */
    --color-white: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-bg-subtle: #f1f5f9;
    --color-charcoal: #0f172a;
    --color-charcoal-light: #1e293b;
    --color-charcoal-surface: #182234;
    --color-text: #334155;
    --color-text-muted: #64748b;
    --color-text-light: #94a3b8;
    --color-border: #e2e8f0;
    --color-border-subtle: #f1f5f9;

    /* Status Colors */
    --color-success: #0d9488;
    --color-success-bg: #ecfdf5;
    --color-error: #e11d48;
    --color-error-bg: #fff1f2;

    /* Typography */
    --font-primary: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.08), 0 4px 10px -4px rgba(15, 23, 42, 0.04);
    --shadow-xl: 0 20px 35px -5px rgba(15, 23, 42, 0.1), 0 8px 16px -6px rgba(15, 23, 42, 0.05);
    --shadow-teal: 0 10px 25px -5px rgba(0, 150, 136, 0.25);

    /* Transitions & Radii */
    --transition-fast: 0.18s ease;
    --transition-base: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Layout */
    --header-height: 80px;
    --topbar-height: 40px;
    --container-max: 1240px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    max-width: 100%;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-white);
    color: var(--color-text);
    line-height: 1.65;
    overflow-x: hidden;
    max-width: 100%;
}

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

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

button, input, select, textarea {
    font: inherit;
    color: inherit;
}

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

ul, ol {
    list-style: none;
}

/* --- Container & Grid Utilities --- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: 1.5rem;
}

.container-narrow {
    max-width: 960px;
}

.section-padding {
    padding-block: 5.5rem;
}

.section-padding-sm {
    padding-block: 3.5rem;
}

.bg-light {
    background-color: var(--color-bg-alt);
}

.bg-teal-subtle {
    background-color: var(--color-teal-50);
}

.bg-charcoal {
    background-color: var(--color-charcoal);
    color: var(--color-white);
}

/* --- Section Headings --- */
.section-heading {
    margin-bottom: 3.5rem;
}

.section-heading.text-center {
    text-align: center;
    max-width: 760px;
    margin-inline: auto;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-teal);
    background-color: var(--color-teal-50);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-teal-200);
    margin-bottom: 0.9rem;
}

.eyebrow-dark {
    color: var(--color-teal-200);
    background-color: rgba(0, 150, 136, 0.15);
    border-color: rgba(0, 150, 136, 0.35);
}

.section-title {
    font-size: clamp(2rem, 3.2vw, 2.75rem);
    font-weight: 800;
    line-height: 1.22;
    color: var(--color-charcoal);
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.section-title-light {
    color: var(--color-white);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.section-subtitle-light {
    color: var(--color-text-light);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.85rem 1.65rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-teal);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(0, 150, 136, 0.25);
}

.btn-primary:hover {
    background-color: var(--color-teal-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-teal);
    color: var(--color-white);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-charcoal);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    border-color: var(--color-teal);
    color: var(--color-teal);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-white {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-outline-white:hover {
    background-color: var(--color-white);
    color: var(--color-charcoal);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: #25d366;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
    background-color: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
    color: #ffffff;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

.btn-sm {
    padding: 0.55rem 1.15rem;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-base);
}

/* Top Emergency & Trust Strip */
.top-bar {
    background-color: var(--color-charcoal);
    color: var(--color-text-light);
    font-size: 0.8125rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-block: 0.45rem;
}

.top-bar-left, .top-bar-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.top-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-teal-200);
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.25);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.top-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

.top-link:hover {
    color: var(--color-white);
}

/* Main Navbar */
.main-navbar {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.site-header.scrolled .main-navbar {
    box-shadow: var(--shadow-md);
    border-bottom-color: rgba(226, 232, 240, 0.8);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

/* Logo container requirement */
.brand-logo-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
    transition: transform var(--transition-fast);
    flex-shrink: 0;
    min-width: 0;
}

.brand-logo-link:hover {
    transform: scale(1.01);
}

.brand-logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
}

.brand-logo-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.brand-title {
    font-size: 1.15rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--color-charcoal);
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.brand-subtitle {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-teal);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
}

/* Desktop Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    position: relative;
    padding-block: 0.5rem;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-teal);
    transition: width var(--transition-base);
    border-radius: var(--radius-full);
}

.nav-link:hover, .nav-link.active {
    color: var(--color-teal);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

/* Header Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.nav-phone-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-charcoal);
    background-color: var(--color-bg-alt);
    padding: 0.55rem 1rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-phone-pill:hover {
    border-color: var(--color-teal);
    color: var(--color-teal);
    background-color: var(--color-teal-50);
}

.nav-phone-pill svg {
    color: var(--color-teal);
    flex-shrink: 0;
}

.nav-phone-text {
    white-space: nowrap;
}

/* Mobile Toggle */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    gap: 5px;
    padding: 9px;
    cursor: pointer;
    flex-shrink: 0;
    transition: all var(--transition-fast);
    z-index: 1050;
}

.mobile-nav-toggle:hover {
    background-color: var(--color-teal-50);
    border-color: var(--color-teal-200);
}

.hamburger-bar {
    width: 22px;
    height: 2px;
    background-color: var(--color-charcoal);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-nav-toggle.open .hamburger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-nav-toggle.open .hamburger-bar:nth-child(2) {
    opacity: 0;
}

.mobile-nav-toggle.open .hamburger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Off-canvas Drawer & Overlay */
.mobile-drawer-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-drawer-overlay.open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 340px;
    height: 100vh;
    height: 100dvh;
    background-color: var(--color-white);
    box-shadow: -10px 0 35px rgba(15, 23, 42, 0.2);
    z-index: 2010;
    transition: right var(--transition-smooth);
    padding: 1.25rem 1.5rem 1.75rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.mobile-nav-drawer.open {
    right: 0;
}

.mobile-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1.15rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1.25rem;
}

.mobile-drawer-close {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    color: var(--color-charcoal);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;

    /* Important */
    position: relative;
    z-index: 9999;
    pointer-events: auto;
}


.mobile-drawer-close:hover {
    background-color: var(--color-teal-50);
    color: var(--color-teal);
    border-color: var(--color-teal-200);
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    flex-grow: 1;
    margin-bottom: 1.25rem;
}

.mobile-link {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-charcoal);
    padding: 0.75rem 0.65rem;
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.mobile-link svg {
    color: var(--color-muted);
    transition: transform var(--transition-fast);
}

.mobile-link.active, .mobile-link:hover {
    color: var(--color-teal);
    background-color: var(--color-teal-50);
}

.mobile-link:hover svg {
    transform: translateX(3px);
    color: var(--color-teal);
}

.mobile-drawer-bottom {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    padding-top: 3.5rem;
    padding-bottom: 5rem;
    background: linear-gradient(180deg, #ffffff 0%, var(--color-bg-alt) 100%);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    align-items: center;
    gap: 4rem;
}

.hero-badge-wrap {
    margin-bottom: 1.25rem;
}

.hero-headline {
    font-size: clamp(2.5rem, 4.4vw, 3.75rem);
    font-weight: 800;
    line-height: 1.14;
    color: var(--color-charcoal);
    letter-spacing: -0.025em;
    margin-bottom: 1.5rem;
}

.hero-headline span.teal-highlight {
    color: var(--color-teal);
}

.hero-subtext {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 2.25rem;
    max-width: 540px;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.hero-trust-metrics {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--color-border);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-charcoal);
}

.trust-item svg {
    color: var(--color-teal);
    flex-shrink: 0;
}

/* Hero Media Column */
.hero-media-wrap {
    position: relative;
}

.hero-image-backdrop {
    position: absolute;
    inset: -15px -15px 15px 15px;
    background: linear-gradient(135deg, var(--color-teal-100) 0%, rgba(0, 150, 136, 0.05) 100%);
    border-radius: var(--radius-xl);
    z-index: 1;
    border: 1px solid var(--color-teal-200);
}

.hero-image-card {
    position: relative;
    z-index: 2;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.hero-image-card img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.hero-image-card:hover img {
    transform: scale(1.02);
}

.hero-floating-tag {
    position: absolute;
    bottom: 24px;
    left: 24px;
    z-index: 3;
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    border: 1px solid var(--color-border);
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.floating-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--color-teal-50);
    color: var(--color-teal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-text h4 {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--color-charcoal);
    line-height: 1.2;
}

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

/* ==========================================================================
   Trust / Quick Information Bar (Requirement 7)
   ========================================================================== */
.quick-info-bar {
    background-color: var(--color-white);
    border-block: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 10;
}

.quick-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    divide-x: 1px solid var(--color-border);
}

.quick-info-card {
    display: flex;
    align-items: center;
    gap: 1.15rem;
    padding: 1.85rem 1.5rem;
    transition: background-color var(--transition-fast);
}

.quick-info-card:hover {
    background-color: var(--color-teal-50);
}

.quick-info-card:not(:last-child) {
    border-right: 1px solid var(--color-border);
}

.quick-info-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background-color: var(--color-teal-50);
    border: 1px solid var(--color-teal-200);
    color: var(--color-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.quick-info-card:hover .quick-info-icon {
    background-color: var(--color-teal);
    color: var(--color-white);
}

.quick-info-text h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-charcoal);
    line-height: 1.3;
    margin-bottom: 0.15rem;
}

.quick-info-text p {
    font-size: 0.825rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* ==========================================================================
   About Section (Requirement 8)
   ========================================================================== */
.about-section {
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 4.5rem;
    align-items: center;
}

.about-content {
    position: relative;
    padding-left: 2rem;
    border-left: 3px solid var(--color-teal);
}

.about-text {
    font-size: 1.05rem;
    color: var(--color-text);
    line-height: 1.75;
    margin-bottom: 1.75rem;
}

.about-pillars-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 2.25rem;
}

.pillar-item {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.pillar-item:hover {
    border-color: var(--color-teal);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.pillar-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pillar-item h4 svg {
    color: var(--color-teal);
}

.pillar-item p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.about-media-wrap {
    position: relative;
}

.about-image-card {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
}

.about-image-card img {
    width: 100%;
    height: 460px;
    object-fit: cover;
}

.about-accent-badge {
    position: absolute;
    bottom: -20px;
    right: 20px;
    background-color: var(--color-charcoal);
    color: var(--color-white);
    padding: 1.25rem 1.65rem;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-teal);
    box-shadow: var(--shadow-xl);
}

.about-accent-badge span {
    display: block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-teal-200);
}

.about-accent-badge strong {
    font-size: 1.15rem;
    font-weight: 800;
}

/* ==========================================================================
   Services Section (Requirement 9)
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
    position: relative;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-teal-200);
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background-color: var(--color-teal);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover::after {
    opacity: 1;
}

.service-thumb {
    position: relative;
    height: 220px;
    overflow: hidden;
    background-color: var(--color-bg-alt);
}

.service-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.service-card:hover .service-thumb img {
    transform: scale(1.04);
}

.service-thumb-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background-color: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(4px);
    color: var(--color-white);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-full);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.service-body {
    padding: 1.65rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-header {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 0.75rem;
}

.service-icon-box {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background-color: var(--color-teal-50);
    border: 1px solid var(--color-teal-200);
    color: var(--color-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-charcoal);
    line-height: 1.3;
}

.service-description {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.service-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border-subtle);
}

.service-learn-more {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-teal);
    transition: gap var(--transition-fast);
}

.service-learn-more:hover {
    gap: 0.65rem;
    color: var(--color-teal-hover);
}

/* ==========================================================================
   Featured Services (Requirement 10)
   ========================================================================== */
.featured-services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.featured-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    height: 380px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.featured-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.featured-card-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.featured-card-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.featured-card:hover .featured-card-bg img {
    transform: scale(1.05);
}

.featured-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.1) 0%, rgba(15, 23, 42, 0.75) 55%, rgba(15, 23, 42, 0.95) 100%);
    z-index: 2;
}

.featured-card-content {
    position: relative;
    z-index: 3;
    color: var(--color-white);
}

.featured-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-teal-200);
    margin-bottom: 0.6rem;
}

.featured-title {
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 0.6rem;
}

.featured-desc {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.55;
    margin-bottom: 1.35rem;
    max-width: 460px;
}

/* ==========================================================================
   Technology Section (Requirement 11)
   ========================================================================== */
.tech-overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 3.5rem;
}

.tech-media-box {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
}

.tech-media-box img {
    width: 100%;
    height: 420px;
    object-fit: cover;
}

.tech-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.tech-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: all var(--transition-base);
}

.tech-card:hover {
    border-color: var(--color-teal);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.tech-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background-color: var(--color-teal-50);
    color: var(--color-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.tech-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: 0.5rem;
}

.tech-card p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.55;
}

/* ==========================================================================
   Why Choose Us (Requirement 12)
   ========================================================================== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.why-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition-base);
}

.why-card:hover {
    border-color: var(--color-teal);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.why-icon-box {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background-color: var(--color-teal-50);
    border: 1px solid var(--color-teal-200);
    color: var(--color-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.35rem;
}

.why-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: 0.6rem;
}

.why-card p {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   24/7 Highlight Banner (Requirement 13)
   ========================================================================== */
.highlight-24h-section {
    position: relative;
    padding-block: 6rem;
    background-color: var(--color-charcoal);
    overflow: hidden;
}

.highlight-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.highlight-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.22;
}

.highlight-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(0, 150, 136, 0.28) 0%, rgba(15, 23, 42, 0.95) 75%);
    z-index: 2;
}

.highlight-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    margin-inline: auto;
    text-align: center;
    color: var(--color-white);
}

.highlight-content .eyebrow {
    color: var(--color-teal-200);
    background-color: rgba(0, 150, 136, 0.2);
    border-color: rgba(0, 150, 136, 0.4);
}

.highlight-title {
    font-size: clamp(2.2rem, 3.8vw, 3.25rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.highlight-text {
    font-size: 1.15rem;
    color: var(--color-text-light);
    line-height: 1.65;
    margin-bottom: 2.25rem;
}

.highlight-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

/* ==========================================================================
   Google Reviews Section (Requirements 31 & 34)
   ========================================================================== */
.google-reviews-section {
    background-color: var(--color-white);
    border-top: 1px solid var(--color-border);
}

.reviews-split-grid {
    display: grid;
    grid-template-columns: 1fr 1.35fr;
    gap: 4rem;
    align-items: center;
}

.reviews-editorial h2 {
    font-size: clamp(2rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--color-charcoal);
    line-height: 1.25;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.reviews-editorial p {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 2rem;
}

.google-trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
}

.google-logo-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.google-badge-text {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-charcoal);
}

.google-badge-text small {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

/* Structured Google Reviews Placeholder */
.google-reviews-container {
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.25rem;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.review-placeholder-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.review-placeholder-card svg {
    color: var(--color-teal);
    margin-bottom: 1rem;
}

.review-placeholder-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: 0.5rem;
}

.review-placeholder-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    max-width: 440px;
    margin-inline: auto;
    margin-bottom: 1.5rem;
}

.reviews-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-teal);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    background-color: var(--color-teal-50);
    border: 1px solid var(--color-teal-200);
    transition: all var(--transition-base);
}

.reviews-cta:hover {
    background-color: var(--color-teal);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-teal);
}

/* ==========================================================================
   Location Section (Requirement 14)
   ========================================================================== */
.location-grid {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 3rem;
    align-items: stretch;
}

.location-info-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-md);
}

.location-details-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1.5rem;
    margin-bottom: 2.25rem;
}

.location-detail-item {
    display: flex;
    gap: 1rem;
}

.location-detail-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background-color: var(--color-teal-50);
    border: 1px solid var(--color-teal-200);
    color: var(--color-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.location-detail-text h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: 0.2rem;
}

.location-detail-text p {
    font-size: 0.925rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.location-map-wrap {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    min-height: 420px;
    position: relative;
    background-color: var(--color-bg-alt);
}

.location-map-wrap iframe {
    width: 100%;
    height: 100%;
    min-height: 420px;
    border: none;
    display: block;
}

/* ==========================================================================
   Appointment CTA & Contact Section (Requirements 15 & 16)
   ========================================================================== */
.contact-section {
    background-color: var(--color-bg-alt);
    position: relative;
}

.contact-split-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: flex-start;
}

.contact-info-col h2 {
    font-size: clamp(2rem, 3.2vw, 2.5rem);
    font-weight: 800;
    color: var(--color-charcoal);
    line-height: 1.25;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.contact-info-col p {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 2.25rem;
}

.contact-cards-stack {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 2.25rem;
}

.contact-card-link {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.35rem 1.65rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.contact-card-link:hover {
    border-color: var(--color-teal);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.contact-card-left {
    display: flex;
    align-items: center;
    gap: 1.15rem;
}

.contact-card-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-md);
    background-color: var(--color-teal-50);
    border: 1px solid var(--color-teal-200);
    color: var(--color-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-card-link:hover .contact-card-icon {
    background-color: var(--color-teal);
    color: var(--color-white);
}

.contact-card-info h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.15rem;
}

.contact-card-info strong {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-charcoal);
}

/* Contact Form */
.enquiry-form-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.form-header {
    margin-bottom: 1.75rem;
}

.form-header h3 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-charcoal);
    margin-bottom: 0.35rem;
}

.form-header p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.form-group {
    margin-bottom: 1.35rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: 0.5rem;
}

.form-label span.req {
    color: var(--color-error);
}

.form-control {
    width: 100%;
    padding: 0.85rem 1.15rem;
    font-size: 0.95rem;
    color: var(--color-charcoal);
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.form-control:focus {
    border-color: var(--color-teal);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px var(--color-teal-glow);
}

textarea.form-control {
    min-height: 110px;
    resize: vertical;
}

/* Form Alerts */
.form-alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.925rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    line-height: 1.5;
}

.form-alert-success {
    background-color: var(--color-success-bg);
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.form-alert-error {
    background-color: var(--color-error-bg);
    color: #9f1239;
    border: 1px solid #fecdd3;
}

/* ==========================================================================
   Dark Charcoal Footer (Requirements 17, 32 & 33)
   ========================================================================== */
.site-footer {
    background-color: var(--color-charcoal);
    color: var(--color-text-light);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    padding-top: 5rem;
}

.footer-top-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.9fr 1.1fr 1fr;
    gap: 3.5rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .brand-logo-link {
    margin-bottom: 1.25rem;
}

.footer-brand .brand-title {
    color: var(--color-white);
}

.footer-brand-desc {
    font-size: 0.925rem;
    color: var(--color-text-light);
    line-height: 1.65;
    margin-bottom: 1.75rem;
    max-width: 320px;
}

.footer-col-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1.35rem;
    letter-spacing: -0.01em;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    font-size: 0.9rem;
    color: var(--color-text-light);
    transition: color var(--transition-fast), transform var(--transition-fast);
    display: inline-block;
}

.footer-link:hover {
    color: var(--color-teal-200);
    transform: translateX(3px);
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.footer-contact-item svg {
    color: var(--color-teal);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

/* Footer Social Area (Requirements 32 & 33) */
.footer-social-wrap {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.social-links-grid {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--color-text-light);
    transition: all var(--transition-base);
}

.social-btn:hover {
    background-color: var(--color-teal);
    border-color: var(--color-teal);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 150, 136, 0.3);
}

/* Footer Bottom Bar */
.footer-bottom-bar {
    padding-block: 1.75rem;
}

.footer-bottom-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.825rem;
    color: var(--color-text-light);
}

.back-to-top-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-text-light);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.back-to-top-btn:hover {
    color: var(--color-teal-200);
}

/* ==========================================================================
   Service Details Accessible Modal
   ========================================================================== */
.service-modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.service-modal-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.service-modal-dialog {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    max-width: 650px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    position: relative;
    transform: translateY(20px) scale(0.97);
    transition: all var(--transition-base);
}

.service-modal-backdrop.open .service-modal-dialog {
    transform: translateY(0) scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-border);
    color: var(--color-charcoal);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all var(--transition-fast);
}

.modal-close-btn:hover {
    background-color: var(--color-charcoal);
    color: var(--color-white);
}

.modal-hero-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.modal-content-body {
    padding: 2rem;
}

.modal-content-body h3 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-charcoal);
    margin-bottom: 0.25rem;
}

.modal-tagline {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-teal);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.25rem;
}

.modal-section-title {
    font-size: 0.925rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-top: 1.25rem;
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.modal-section-title svg {
    color: var(--color-teal);
}

.modal-desc, .modal-prep {
    font-size: 0.925rem;
    color: var(--color-text);
    line-height: 1.65;
}

.modal-prep-box {
    background-color: var(--color-teal-50);
    border: 1px solid var(--color-teal-200);
    border-radius: var(--radius-md);
    padding: 1.15rem;
    margin-top: 1.25rem;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* ==========================================================================
   Page Headers (for about.php, services.php, contact.php)
   ========================================================================== */
.page-header {
    background: linear-gradient(180deg, #ffffff 0%, var(--color-bg-alt) 100%);
    padding-top: 3.5rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.page-header-content {
    max-width: 780px;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.breadcrumb-nav a:hover {
    color: var(--color-teal);
}

.breadcrumb-nav span.sep {
    color: var(--color-border);
}

/* ==========================================================================
   Scroll Reveal & Micro Animations
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

/* Tablet & Smaller Desktops (<= 1024px) */
@media (max-width: 1024px) {
    :root {
        --header-height: 72px;
    }

    .nav-menu {
        display: none;
    }

    .mobile-nav-toggle {
        display: flex;
    }

    /* Hide desktop CTA button on tablet & mobile to keep navbar clean & prevent overflow */
    .nav-cta-btn {
        display: none ;
    }

    /* Convert Call pill into a compact circular touch button */
    .nav-phone-pill {
        width: 42px;
        height: 42px;
        min-width: 42px;
        max-width: 42px;
        min-height: 42px;
        max-height: 42px;
        padding: 0 !important;
        border-radius: 50% !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        background-color: var(--color-teal-50) !important;
        border-color: var(--color-teal-200) !important;
        color: var(--color-teal) !important;
        box-shadow: var(--shadow-sm);
        flex-shrink: 0 !important;
    }

    .nav-phone-pill svg {
        width: 18px;
        height: 18px;
    }

    .nav-phone-text {
        display: none !important;
    }

    .nav-actions {
        gap: 0.75rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-media-wrap {
        order: -1;
    }

    .hero-image-card img {
        height: 380px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .tech-overview-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

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

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

    .reviews-split-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .location-grid {
        grid-template-columns: 1fr;
    }

    .contact-split-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-top-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
}

/* Tablet Portrait & Mobile Landscape (<= 768px) */
@media (max-width: 768px) {
    :root {
        --header-height: 64px;
        --topbar-height: 36px;
    }

    /* Top Bar Mobile Optimization */
    .top-bar {
        font-size: 0.78rem;
    }

    .top-bar .container {
        padding-block: 0.35rem;
        padding-inline: 1rem;
    }

    .top-bar-address {
        display: none;
    }

    .top-bar-left, .top-bar-right {
        gap: 0.65rem;
    }

    .top-badge {
        font-size: 0.78rem;
    }

    .top-link {
        font-size: 0.78rem;
    }

    /* Navbar Mobile Layout */
    .nav-container {
        padding-inline: 1rem;
        height: var(--header-height);
    }

    .brand-logo-link {
        gap: 0.65rem;
    }

    .brand-logo-img {
        height: 40px;
    }

    .brand-title {
        font-size: 1.05rem;
    }

    .brand-subtitle {
        font-size: 0.65rem;
    }

    /* Hide Book CTA button from narrow header to prevent overflow */
    .nav-cta-btn {
        display: none !important;
    }

    .nav-actions {
        gap: 0.6rem;
    }

    /* Convert Call pill into a compact circular touch button */
    .nav-phone-pill {
        width: 40px;
        height: 40px;
        min-width: 40px;
        max-width: 40px;
        min-height: 40px;
        max-height: 40px;
        padding: 0 !important;
        border-radius: 50% !important;
        justify-content: center;
        background-color: var(--color-teal-50);
        border-color: var(--color-teal-200);
        color: var(--color-teal);
        box-shadow: var(--shadow-sm);
        flex-shrink: 0 !important;
    }

    .nav-phone-pill svg {
        width: 17px;
        height: 17px;
    }

    .nav-phone-text {
        display: none !important;
    }

    .mobile-nav-toggle {
        width: 40px;
        height: 40px;
    }

    /* Sections */
    .section-padding {
        padding-block: 4rem;
    }

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

    .quick-info-card:nth-child(2) {
        border-right: none;
    }

    .quick-info-card:nth-child(1), .quick-info-card:nth-child(2) {
        border-bottom: 1px solid var(--color-border);
    }

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

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

    .why-grid {
        grid-template-columns: 1fr;
    }

    .tech-cards-grid {
        grid-template-columns: 1fr;
    }

    .footer-top-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-bottom-bar .container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* Smartphone (<= 480px) */
@media (max-width: 480px) {
    :root {
        --header-height: 58px;
    }

    .top-bar {
        font-size: 0.72rem;
    }

    .top-bar .container {
        padding-inline: 0.75rem;
    }

    .helpline-prefix {
        display: none;
    }

    .nav-container {
        padding-inline: 0.75rem;
    }

    .brand-logo-link {
        gap: 0.5rem;
        max-width: calc(100% - 92px);
    }

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

    .brand-title {
        font-size: 0.95rem;
        white-space: nowrap;
    }

    .brand-subtitle {
        font-size: 0.58rem;
        white-space: nowrap;
    }

    .nav-actions {
        gap: 0.45rem;
    }

    .nav-phone-pill {
        width: 38px;
        height: 38px;
        min-width: 38px;
        max-width: 38px;
        min-height: 38px;
        max-height: 38px;
    }

    .nav-phone-pill svg {
        width: 15px;
        height: 15px;
    }

    .mobile-nav-toggle {
        width: 38px;
        height: 38px;
        padding: 8px;
    }

    .mobile-nav-drawer {
        max-width: 310px;
    }

    .hero-headline {
        font-size: 2.15rem;
    }

    .hero-cta-group {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-cta-group .btn {
        width: 100%;
    }

    .quick-info-grid {
        grid-template-columns: 1fr;
    }

    .quick-info-card {
        border-right: none !important;
        border-bottom: 1px solid var(--color-border);
    }

    .quick-info-card:last-child {
        border-bottom: none;
    }

    .hero-image-card img {
        height: 280px;
    }

    .about-accent-badge {
        position: static;
        margin-top: 1rem;
        border-radius: var(--radius-md);
    }

    .featured-card {
        height: 420px;
        padding: 1.75rem 1.25rem;
    }

    .enquiry-form-card {
        padding: 1.75rem 1.25rem;
    }

    .modal-actions {
        flex-direction: column;
    }
}

/* Extra Small Mobile (<= 360px) */
@media (max-width: 360px) {
    .brand-logo-img {
        height: 32px;
    }

    .brand-title {
        font-size: 0.88rem;
    }

    .brand-subtitle {
        display: none;
    }

    .nav-phone-pill {
        width: 36px;
        height: 36px;
        min-width: 36px;
        max-width: 36px;
        min-height: 36px;
        max-height: 36px;
        display: none;
    }

    .mobile-nav-toggle {
        width: 36px;
        height: 36px;
        padding: 7px;
    }

    .mobile-nav-drawer {
        max-width: 280px;
    }
}