/* ==========================================================================
   BreezeFlow AC - Premium Landing Page Stylesheet
   ========================================================================== */

/* 1. Core Variables & Setup */
:root {
    /* Color Palette */
    --color-primary: #0066FF;      /* Vibrant Accent Blue */
    --color-primary-hover: #0052cc;
    --color-secondary: #0A2540;    /* Deep Navy */
    --color-secondary-light: #1A3E62;
    --color-cyan: #00D4FF;         /* Bright Turquoise */
    --color-cyan-bg: rgba(0, 212, 255, 0.1);
    --color-white: #FFFFFF;
    --color-light-bg: #F0F6FF;     /* Ultra Light Blue/Gray */
    --color-gray-dark: #2D3A4B;    /* Neutral Dark */
    --color-gray-medium: #6E7C90;  /* Neutral Soft */
    --color-gray-light: #E2E8F0;   /* Divider Border */
    --color-gray-ultra-light: #F8FAFC;
    --color-success: #25D366;      /* WhatsApp Green */
    --color-success-hover: #1ebd54;

    /* Typography */
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Shadows & Borders */
    --shadow-sm: 0 2px 4px rgba(10, 37, 64, 0.05);
    --shadow-md: 0 10px 20px rgba(10, 37, 64, 0.08);
    --shadow-lg: 0 20px 40px rgba(10, 37, 64, 0.12);
    --shadow-blue: 0 12px 24px rgba(0, 102, 255, 0.18);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-round: 50%;

    /* Spacing & Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s ease;
    --header-height: 80px;
    --container-width: 1200px;
}

/* 2. Global Resets */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-white);
    color: var(--color-gray-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-secondary);
    font-weight: 700;
    line-height: 1.25;
}

p {
    color: var(--color-gray-medium);
}

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

ul {
    list-style: none;
}

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

/* 3. Reusable Components */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Section Common Styles */
section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    max-width: 680px;
    margin: 0 auto 60px auto;
}

.section-title.text-center {
    text-align: center;
}

.sub-title {
    display: inline-block;
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
    background-color: rgba(0, 102, 255, 0.08);
    padding: 6px 16px;
    border-radius: 100px;
}

.section-title h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: 20px;
    font-weight: 800;
}

.section-title p {
    font-size: 1.125rem;
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    padding: 16px 32px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-normal);
    border: 2px solid transparent;
    text-align: center;
    white-space: normal; /* Allow button text wrapping naturally */
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(0, 102, 255, 0.28);
}

.btn-secondary {
    background-color: var(--color-light-bg);
    color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: rgba(0, 102, 255, 0.12);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

.btn-outline-white {
    background-color: transparent;
    border-color: var(--color-white);
    color: var(--color-white);
}

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

.btn-success {
    background-color: var(--color-success);
    color: var(--color-white);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.25);
}

.btn-success:hover {
    background-color: var(--color-success-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(37, 211, 102, 0.35);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.05rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* 4. Header Navigation Styles */
.main-header {
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(10, 37, 64, 0.05);
    transition: var(--transition-normal);
}

.main-header.scrolled {
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    height: 70px;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

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

.logo-img {
    height: 42px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-secondary);
    letter-spacing: -0.5px;
}

.logo-text span {
    color: var(--color-primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-menu ul {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-gray-medium);
    position: relative;
    padding: 8px 0;
}

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

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

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

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle .bar {
    width: 100%;
    height: 2.5px;
    background-color: var(--color-secondary);
    border-radius: 10px;
    transition: var(--transition-normal);
}

/* 5. Hero Section Styles */
.hero-section {
    background: radial-gradient(circle at 80% 20%, #E6F0FF 0%, var(--color-white) 60%);
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.badge-hero {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--color-white);
    border: 1px solid rgba(0, 102, 255, 0.15);
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 24px;
}

.hero-content p {
    font-size: 1.125rem;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    width: 100%;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    border-top: 1px solid var(--color-gray-light);
    padding-top: 32px;
    width: 100%;
}

.stat-item h3 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    color: var(--color-primary);
    font-weight: 800;
    margin-bottom: 4px;
}

.stat-item p {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-gray-medium);
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-bg-glow {
    position: absolute;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.15) 0%, transparent 65%);
    z-index: 1;
    pointer-events: none;
}

.hero-img {
    position: relative;
    z-index: 2;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 8px solid var(--color-white);
    transform: perspective(800px) rotateY(-5deg) rotateX(2deg);
    transition: var(--transition-slow);
}

.hero-img:hover {
    transform: perspective(800px) rotateY(0deg) rotateX(0deg);
}

/* 6. Features / Why Choose Us Styles */
.features-section {
    background-color: var(--color-gray-ultra-light);
    border-top: 1px solid var(--color-gray-light);
    border-bottom: 1px solid var(--color-gray-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: 40px 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(10, 37, 64, 0.03);
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 102, 255, 0.1);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    color: var(--color-white);
}

.feature-icon.bg-blue {
    background-color: var(--color-primary);
}

.feature-icon.bg-cyan {
    background-color: var(--color-cyan);
    color: var(--color-secondary);
}

.feature-icon.bg-blue-dark {
    background-color: var(--color-secondary);
}

.feature-icon.bg-cyan-light {
    background-color: #E6F9FF;
    color: #00A3C4;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 7. Services Section Styles */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(10, 37, 64, 0.05);
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-img-container {
    height: 240px;
    position: relative;
    overflow: hidden;
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

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

.service-card:hover .service-img {
    transform: scale(1.08);
}

.service-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-info {
    padding: 32px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-info h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.service-desc {
    font-size: 0.95rem;
    margin-bottom: 24px;
    line-height: 1.6;
}

.service-features {
    margin-bottom: 32px;
    border-top: 1px solid var(--color-gray-light);
    padding-top: 20px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-dark);
}

.check-icon {
    color: var(--color-primary);
    flex-shrink: 0;
}

.service-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    border-top: 1px solid var(--color-gray-light);
    padding-top: 20px;
}

.service-price {
    display: flex;
    flex-direction: column;
}

.price-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-gray-medium);
}

.price-val {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-primary);
}

/* 8. Shop / Products Section Styles */
.shop-section {
    background-color: var(--color-light-bg);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(10, 37, 64, 0.03);
    transition: var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-img-wrapper {
    height: 240px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.08) 0%, rgba(240, 246, 255, 0.4) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 24px;
}

.product-img {
    width: 170px;
    height: 170px;
    object-fit: cover;
    border-radius: 30% 70% 70% 30% / 40% 30% 70% 60%;
    border: 4px solid var(--color-white);
    box-shadow: var(--shadow-md);
    transition: var(--transition-slow);
}

.product-card:hover .product-img {
    transform: scale(1.06) rotate(3deg);
    border-radius: 50% 50% 50% 50%;
    box-shadow: 0 12px 24px rgba(0, 102, 255, 0.15);
}

.product-brand-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.daikin-tag {
    background-color: #E6F0FF;
    color: #0066FF;
}

.panasonic-tag {
    background-color: #E6FFE6;
    color: #008000;
}

.sharp-tag {
    background-color: #FFE6E6;
    color: #CC0000;
}

.product-info {
    padding: 32px;
}

.product-info h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.product-specs {
    font-size: 0.85rem;
    color: var(--color-gray-medium);
    margin-bottom: 16px;
    line-height: 1.5;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.product-features span {
    font-size: 0.75rem;
    background-color: var(--color-gray-ultra-light);
    color: var(--color-gray-medium);
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 600;
}

.product-pricing {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--color-gray-light);
    padding-top: 20px;
    gap: 12px;
}

.price-box {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.old-price {
    font-size: 0.75rem;
    text-decoration: line-through;
    color: var(--color-gray-medium);
    white-space: nowrap;
}

.current-price {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-secondary);
    white-space: nowrap;
}

.service-footer .btn,
.product-pricing .btn {
    padding: 10px 20px;
    font-size: 0.875rem;
}

/* 9. Interactive Cost Calculator Styles */
.calculator-section {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    color: var(--color-white);
}

.calc-card-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.calc-intro {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.calc-intro h2 {
    color: var(--color-white);
    font-size: clamp(2rem, 3.5vw, 2.5rem);
    margin-bottom: 20px;
}

.calc-intro p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

.calc-benefit-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.calc-benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-white);
}

.calc-benefit-item svg {
    color: var(--color-cyan);
}

.calc-tool-body {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    color: var(--color-gray-dark);
}

.tool-title {
    font-size: 1.5rem;
    margin-bottom: 28px;
    font-weight: 800;
    text-align: center;
    border-bottom: 1px solid var(--color-gray-light);
    padding-bottom: 16px;
}

.form-group-calc {
    margin-bottom: 20px;
}

.form-group-calc label {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-secondary);
}

.calc-select {
    width: 100%;
    padding: 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-gray-light);
    background-color: var(--color-gray-ultra-light);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-gray-dark);
    cursor: pointer;
    transition: var(--transition-fast);
}

.calc-select:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--color-white);
}

.form-row-calc {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
}

.col-half {
    flex: 1;
}

.qty-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-sm);
    background-color: var(--color-gray-ultra-light);
    overflow: hidden;
}

.qty-btn {
    background: transparent;
    border: none;
    width: 44px;
    height: 44px;
    font-size: 1.25rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-secondary);
    transition: var(--transition-fast);
}

.qty-btn:hover {
    background-color: rgba(10, 37, 64, 0.05);
}

.qty-control input {
    flex: 1;
    width: 100%;
    height: 44px;
    text-align: center;
    border: none;
    background: transparent;
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font-body);
    color: var(--color-secondary);
}

.qty-control input::-webkit-outer-spin-button,
.qty-control input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.calculator-divider {
    height: 1px;
    background-color: var(--color-gray-light);
    margin: 24px 0;
}

.calc-result-box {
    background-color: var(--color-light-bg);
    border-radius: var(--radius-sm);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.result-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

#result-service-desc {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.free-visit {
    font-size: 0.75rem;
    color: var(--color-primary);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 4px;
}

.result-price {
    text-align: right;
}

.total-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-gray-medium);
    text-transform: uppercase;
}

.total-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-primary);
}

/* 10. Booking Form Section Styles */
.booking-section {
    background-color: var(--color-gray-ultra-light);
}

.booking-form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 50px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(10, 37, 64, 0.05);
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.form-grid-inner {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 12px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-secondary);
}

.form-group input, 
.form-group select, 
.form-group textarea {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--color-gray-light);
    font-family: var(--font-body);
    font-size: 0.95rem;
    background-color: var(--color-gray-ultra-light);
    color: var(--color-gray-dark);
    transition: var(--transition-fast);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--color-white);
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.full-width {
    grid-column: span 2;
}

.form-estimated-display {
    background-color: #E6F0FF;
    border: 1.5px dashed var(--color-primary);
    border-radius: var(--radius-sm);
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-heading);
}

.form-estimated-display .lbl {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.form-estimated-display .val {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
}

/* 11. Testimonials Slider Styles */
.testimonial-slider-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-slider {
    display: flex;
    transition: transform var(--transition-normal);
}

.testimonial-card {
    flex: 0 0 100%;
    padding: 40px;
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(10, 37, 64, 0.04);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.rating-stars {
    color: #FFD700;
    font-size: 1.5rem;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.testi-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-gray-dark);
    font-style: italic;
    margin-bottom: 30px;
    position: relative;
}

.testi-text::before {
    content: '“';
    font-family: Georgia, serif;
    font-size: 4rem;
    color: rgba(0, 102, 255, 0.1);
    position: absolute;
    top: -30px;
    left: -20px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
}

.user-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-round);
    color: var(--color-white);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.user-avatar.bg-blue { background-color: var(--color-primary); }
.user-avatar.bg-cyan { background-color: var(--color-cyan); color: var(--color-secondary); }
.user-avatar.bg-blue-dark { background-color: var(--color-secondary); }

.user-details h4 {
    font-size: 1rem;
    font-weight: 700;
}

.user-details p {
    font-size: 0.8rem;
    color: var(--color-gray-medium);
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-round);
    background-color: var(--color-gray-light);
    cursor: pointer;
    transition: var(--transition-fast);
}

.dot.active {
    background-color: var(--color-primary);
    width: 28px;
    border-radius: 100px;
}

/* 12. FAQ Section Styles */
.faq-section {
    border-top: 1px solid var(--color-gray-light);
}

.faq-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: flex-start;
}

.faq-intro {
    position: sticky;
    top: calc(var(--header-height) + 30px);
}

.faq-contact-box {
    background-color: var(--color-secondary);
    border-radius: var(--radius-md);
    padding: 32px;
    color: var(--color-white);
    margin-top: 32px;
}

.faq-contact-box h4 {
    color: var(--color-white);
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.faq-contact-box p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.faq-accordion-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: var(--color-white);
    border: 1.5px solid var(--color-gray-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item:hover, .faq-item.active {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 24px;
    background: transparent;
    border: none;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-secondary);
    transition: var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-icon {
    transition: transform var(--transition-normal);
    color: var(--color-gray-medium);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-answer-content {
    padding: 0 24px 24px 24px;
    color: var(--color-gray-medium);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 13. Footer Section Styles */
.footer-section {
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: 80px 0 0 0;
    border-top: 4px solid var(--color-primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col-about p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: 20px;
    margin-bottom: 24px;
    font-size: 0.9rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-round);
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
    transition: var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--color-primary);
    transform: translateY(-3px);
}

.footer-grid h4 {
    color: var(--color-white);
    font-size: 1.15rem;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 8px;
}

.footer-grid h4::after {
    content: '';
    position: absolute;
    width: 35px;
    height: 2px;
    background-color: var(--color-primary);
    left: 0;
    bottom: 0;
}

.footer-col-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-weight: 500;
}

.footer-col-links a:hover {
    color: var(--color-cyan);
    padding-left: 6px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-details li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.contact-details li svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.operating-hours {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.operating-hours li {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.operating-hours li span {
    font-weight: 700;
    color: var(--color-white);
}

.emergency-badge {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.pulse-indicator {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-round);
    background-color: #FF3B30;
    box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.7);
    animation: pulse 1.6s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(255, 59, 48, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(255, 59, 48, 0);
    }
}

.emergency-badge span {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 30px 0;
    margin-top: 60px;
}

.footer-bottom-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-links a:hover {
    color: var(--color-primary);
}

/* 14. Floating WhatsApp & Modal Elements */
.floating-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--color-success);
    color: var(--color-white);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-normal);
    animation: wa-bounce 2s infinite ease-in-out;
}

.floating-wa:hover {
    background-color: var(--color-success-hover);
    transform: scale(1.1) rotate(10deg);
}

@keyframes wa-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 37, 64, 0.6);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 90%;
    padding: 40px;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-lg);
    transform: scale(0.85);
    transition: transform var(--transition-normal);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    font-size: 2rem;
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
    color: var(--color-gray-medium);
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-secondary);
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-round);
    background-color: rgba(37, 211, 102, 0.1);
    color: var(--color-success);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.modal-content h2 {
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.modal-content p {
    font-size: 0.95rem;
    color: var(--color-gray-medium);
    line-height: 1.6;
    margin-bottom: 30px;
}

/* ==========================================================================
   15. Media Queries (Responsive Adjustments)
   ========================================================================== */

/* Tablet and Large Mobile Viewports */
@media screen and (max-width: 1024px) {
    section {
        padding: 80px 0;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-content {
        align-items: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        max-width: 500px;
        margin: 0 auto;
    }

    .hero-img {
        transform: none;
        max-width: 80%;
    }

    .hero-img:hover {
        transform: none;
    }

    .calc-card-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .faq-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .faq-intro {
        position: static;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

/* Navigation System Mobile Override */
@media screen and (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-white);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 40px;
        gap: 30px;
        box-shadow: 0 15px 30px rgba(10, 37, 64, 0.1);
        transition: left var(--transition-normal);
        z-index: 998;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu ul {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .nav-link {
        font-size: 1.15rem;
    }

    /* Menu toggle transformation */
    .menu-toggle.active .bar:nth-child(1) {
        transform: translateY(7.5px) rotate(45deg);
    }

    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-7.5px) rotate(-45deg);
    }

    .container {
        padding: 0 16px;
    }

    /* Form Stacking & Optimization (≤768px) */
    .form-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .full-width {
        grid-column: span 1;
    }

    .form-grid-inner {
        grid-template-columns: 1fr !important;
        gap: 16px;
    }

    .booking-form-wrapper {
        padding: 24px 16px 36px 16px;
    }

    .booking-form {
        gap: 16px;
    }

    .form-group label {
        font-size: 0.85rem;
        margin-bottom: 6px;
    }

    .form-group input, 
    .form-group select, 
    .form-group textarea {
        padding: 12px 14px;
        font-size: 0.9rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
        white-space: normal;
    }

    /* Calculator Mobile Optimizations (≤768px) */
    .calc-tool-body {
        padding: 24px 16px;
    }

    .tool-title {
        font-size: 1.3rem;
        margin-bottom: 20px;
    }

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

    .form-group-calc label {
        font-size: 0.85rem;
        margin-bottom: 6px;
    }

    .calc-select {
        padding: 12px;
        font-size: 0.9rem;
    }

    .form-row-calc {
        flex-direction: column;
        gap: 16px;
        margin-bottom: 16px;
    }

    .qty-btn {
        width: 40px;
        height: 40px;
        font-size: 1.15rem;
    }

    .qty-control input {
        height: 40px;
        font-size: 0.95rem;
    }

    .calc-result-box {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 16px;
    }

    .calc-result-box .result-price {
        text-align: left;
        width: 100%;
    }

    .calc-result-box .total-value {
        font-size: 1.4rem;
    }

    .form-estimated-display {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 16px;
    }

    .form-estimated-display .val {
        font-size: 1.3rem;
    }
}

/* Small Mobile Screen Adjustments */
@media screen and (max-width: 480px) {
    :root {
        --header-height: 70px;
    }

    section {
        padding: 60px 0;
    }

    .hero-actions {
        flex-direction: column;
        gap: 12px;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-img {
        max-width: 100%;
    }

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

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

    .testimonial-card {
        padding: 24px 16px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom-flex {
        flex-direction: column;
        text-align: center;
    }

    .floating-wa {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
}