/* ==========================================================================
   ApplianceFixAD - Complete CSS Design System & Layouts
   Optimized for PPC Google Ads Landing Pages, Mobile Lead Conversion & Speed
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@500;600;700;800;900&display=swap');

/* --- Root Design Tokens --- */
:root {
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Primary Brand Colors */
    --color-navy-dark: #0A1128;
    --color-navy: #0F172A;
    --color-navy-light: #1E293B;
    
    /* Accent & Action Colors */
    --color-blue-primary: #0072FF;
    --color-blue-light: #00C6FF;
    --color-cyan: #06B6D4;
    
    /* Urgent High-Conversion Orange */
    --color-orange: #FF6B00;
    --color-orange-hover: #E05D00;
    --color-orange-light: #FFF7ED;
    --color-orange-glow: rgba(255, 107, 0, 0.35);

    /* Neutral Tones */
    --color-bg-light: #F8FAFC;
    --color-bg-card: #FFFFFF;
    --color-text-main: #1E293B;
    --color-text-muted: #64748B;
    --color-border: #E2E8F0;
    --color-success: #10B981;
    --color-whatsapp: #25D366;

    /* Shadow Systems */
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 6px 16px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
    --shadow-cta: 0 8px 24px var(--color-orange-glow);

    /* Radii */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    /* Layout Constraints */
    --max-width: 1240px;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-light);
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    padding-bottom: 70px; /* Space for mobile floating bottom bar */
}

@media (min-width: 992px) {
    body {
        padding-bottom: 0;
    }
}

a {
    color: var(--color-blue-primary);
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover {
    color: var(--color-blue-light);
}

ul {
    list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-navy);
    line-height: 1.25;
    font-weight: 800;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* --- Top Urgency Announcement Bar --- */
.top-bar {
    background: linear-gradient(90deg, #0F172A 0%, #1E293B 100%);
    color: #FFFFFF;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.6rem 0;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.pulse-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 107, 0, 0.18);
    color: #FF9E00;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 107, 0, 0.4);
    font-size: 0.8rem;
    font-weight: 700;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-orange);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.7);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(255, 107, 0, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 107, 0, 0); }
}

/* --- Navigation Header --- */
.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--color-border);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.25rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    height: 52px;
}

.brand-logo img {
    height: 100%;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-navy);
    position: relative;
    padding: 0.4rem 0;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-blue-primary);
    border-radius: var(--radius-full);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* --- Button Utility Classes --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    white-space: nowrap;
}

.btn-orange {
    background: linear-gradient(135deg, var(--color-orange) 0%, #EA580C 100%);
    color: #FFFFFF !important;
    box-shadow: var(--shadow-cta);
}

.btn-orange:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(255, 107, 0, 0.45);
    background: linear-gradient(135deg, #FF7B1A 0%, #D97706 100%);
}

.btn-whatsapp {
    background-color: var(--color-whatsapp);
    color: #FFFFFF !important;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background-color: #20BA5A;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.45);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-navy);
    color: var(--color-navy);
}

.btn-outline:hover {
    background: var(--color-navy);
    color: #FFFFFF;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: var(--radius-md);
}

/* --- Hero Section (High-Contrast & Visual Richness) --- */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, #070D1E 0%, #0F172A 50%, #1A2639 100%);
    color: #FFFFFF !important;
    padding: 3.5rem 0 4.5rem;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 198, 255, 0.2) 0%, rgba(0, 0, 0, 0) 70%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
}

@media (min-width: 992px) {
    .hero-grid {
        grid-template-columns: 1.15fr 0.85fr;
        gap: 3.5rem;
    }
}

/* Force bright white heading for all hero variants */
.hero-section h1, 
.hero-container h1, 
.hero-content h1 {
    color: #FFFFFF !important;
    font-size: 2.75rem;
    font-weight: 900;
    line-height: 1.18;
    margin-bottom: 1.25rem;
    letter-spacing: -0.5px;
    text-align: left;
}

@media (max-width: 991px) {
    .hero-section h1, 
    .hero-container h1, 
    .hero-content h1 {
        text-align: center;
        font-size: 2.1rem;
    }
    
    .hero-section {
        text-align: center;
    }
}

.hero-section h1 span, 
.hero-container h1 span, 
.hero-content h1 span {
    background: linear-gradient(90deg, #38BDF8 0%, #0072FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: #CBD5E1 !important;
    margin-bottom: 2rem;
    line-height: 1.65;
}

.hero-highlights {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.25rem;
    width: 100%;
}

@media (max-width: 991px) {
    .hero-highlights {
        justify-content: center;
    }
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.08);
    padding: 0.65rem 1.1rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
}

.highlight-icon {
    width: 32px;
    height: 32px;
    background: rgba(0, 198, 255, 0.2);
    color: #38BDF8;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.highlight-text {
    font-size: 0.88rem;
    font-weight: 600;
    color: #F8FAFC;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.25rem;
}

@media (max-width: 991px) {
    .hero-cta-group {
        justify-content: center;
    }
}

/* --- Hero Image Wrapper --- */
.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
    border: 3px solid rgba(255, 255, 255, 0.12);
}

.hero-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.hero-image-wrapper:hover img {
    transform: scale(1.03);
}

.hero-badge-overlay {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #FFFFFF;
}

.hero-badge-overlay i {
    color: var(--color-orange);
    font-size: 1.5rem;
}

/* --- Hero Lead Capture Form Card --- */
.hero-form-card {
    background: #FFFFFF;
    color: var(--color-text-main);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
}

.form-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.form-header h3 {
    font-size: 1.4rem;
    color: var(--color-navy);
    margin-bottom: 0.3rem;
}

.form-header p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 0.35rem;
}

.form-input, .form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: #F8FAFC;
    color: var(--color-text-main);
    transition: all 0.2s ease;
}

.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--color-blue-primary);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(0, 114, 255, 0.15);
}

/* --- Brands We Service Slider/Grid --- */
.brands-section {
    background: #FFFFFF;
    padding: 2rem 0;
    border-bottom: 1px solid var(--color-border);
}

.brands-title {
    text-align: center;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text-muted);
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.brands-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 2rem 3rem;
}

.brand-badge {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.4rem;
    color: #94A3B8;
    letter-spacing: 1px;
    transition: all 0.2s ease;
}

.brand-badge:hover {
    color: var(--color-navy);
    transform: scale(1.05);
}

/* --- Services Grid Section --- */
.services-section {
    padding: 4.5rem 0;
    background-color: var(--color-bg-light);
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 3rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-blue-primary);
    background: rgba(0, 114, 255, 0.08);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.2rem;
    color: var(--color-navy);
    margin-bottom: 0.85rem;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
}

.service-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 114, 255, 0.3);
}

.service-icon-box {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(0, 198, 255, 0.1) 0%, rgba(0, 114, 255, 0.15) 100%);
    color: var(--color-blue-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.25rem;
}

.service-card-img {
    width: 100%;
    height: 190px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.6rem;
}

.service-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-blue-primary);
}

.service-link:hover {
    gap: 0.75rem;
}

/* --- Common Problems We Fix Cards (PPC Optimization) --- */
.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.problem-card {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
}

.problem-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.problem-icon {
    width: 44px;
    height: 44px;
    background: #FFF7ED;
    color: var(--color-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.problem-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-navy);
}

/* --- Interactive Pricing & Time Estimator Widget --- */
.estimator-section {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    color: #FFFFFF;
    padding: 4.5rem 0;
    position: relative;
}

.estimator-box {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.estimator-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (min-width: 640px) {
    .estimator-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.estimator-result {
    background: rgba(0, 198, 255, 0.08);
    border: 1px stroke rgba(0, 198, 255, 0.2);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    margin-top: 1.5rem;
}

.estimator-result-val {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 900;
    color: #00C6FF;
}

/* --- Why Choose ApplianceFixAD (Trust Signals) --- */
.why-us-section {
    padding: 4.5rem 0;
    background: #FFFFFF;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.feature-box {
    text-align: center;
    padding: 1.5rem;
}

.feature-icon-wrapper {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.25rem;
    background: rgba(255, 107, 0, 0.1);
    color: var(--color-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.feature-box h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.feature-box p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* --- Dubai Service Areas Pill Section --- */
.areas-section {
    padding: 4rem 0;
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
}

.areas-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 2rem;
}

.area-pill {
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-navy);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    box-shadow: var(--shadow-sm);
}

.area-pill i {
    color: var(--color-orange);
}

/* --- Testimonials Section --- */
.reviews-section {
    padding: 4.5rem 0;
    background: #FFFFFF;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.75rem;
}

.review-card {
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
}

.stars {
    color: #F59E0B;
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.review-text {
    font-style: italic;
    color: var(--color-text-main);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.reviewer-avatar {
    width: 42px;
    height: 42px;
    background: var(--color-navy);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.reviewer-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-navy);
}

.reviewer-location {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* --- FAQ Accordion Section --- */
.faq-section {
    padding: 4.5rem 0;
    background: var(--color-bg-light);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    padding: 1.25rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--color-navy);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
}

.faq-answer {
    padding: 0 1.5rem 1.25rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    display: none;
    line-height: 1.6;
}

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

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-icon {
    transition: transform 0.3s ease;
    color: var(--color-blue-primary);
}

/* --- Site Footer --- */
.site-footer {
    background: var(--color-navy-dark);
    color: #94A3B8;
    padding: 4rem 0 2rem;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: #FFFFFF;
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links a {
    color: #94A3B8;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.75rem;
    text-align: center;
    font-size: 0.85rem;
}

/* --- Floating Bubble Buttons (Call on Left, WhatsApp on Right) --- */
.floating-bubbles-container {
    position: fixed;
    bottom: 24px;
    left: 0;
    right: 0;
    pointer-events: none;
    z-index: 99999;
}

.bubble-btn {
    pointer-events: auto;
    position: fixed;
    bottom: 24px;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.65rem;
    color: #FFFFFF !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-decoration: none;
}

.bubble-btn:hover {
    transform: scale(1.12);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

/* Call Bubble - Bottom Left */
.bubble-call {
    left: 24px;
    background: linear-gradient(135deg, #FF6B00 0%, #EA580C 100%);
    box-shadow: 0 8px 25px rgba(255, 107, 0, 0.45);
}

.bubble-call::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(255, 107, 0, 0.5);
    z-index: -1;
    animation: bubblePulseCall 2s infinite;
}

@keyframes bubblePulseCall {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* WhatsApp Bubble - Bottom Right */
.bubble-wa {
    right: 24px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
}

.bubble-wa::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(37, 211, 102, 0.5);
    z-index: -1;
    animation: bubblePulseWa 2s infinite;
}

@keyframes bubblePulseWa {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* Tooltip Labels on Hover */
.bubble-btn .bubble-label {
    position: absolute;
    bottom: 70px;
    background: #0F172A;
    color: #FFFFFF;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.bubble-btn:hover .bubble-label {
    opacity: 1;
}

/* --- Responsive Menu Trigger --- */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-navy);
    cursor: pointer;
}

@media (max-width: 991px) {
    /* Hide top announcement sub-header in mobile view */
    .top-bar {
        display: none !important;
    }
    
    /* Hide phone button in header in mobile view */
    .header-actions {
        display: none !important;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #FFFFFF;
        flex-direction: column;
        padding: 1.5rem;
        box-shadow: var(--shadow-lg);
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav-menu.open {
        display: flex;
    }

    .mobile-menu-toggle {
        display: block;
    }
}