/* ========================================
   GO HAM PRO SERVICES - ENHANCED STYLESHEET
   Modern, Clean, Professional Design
   ======================================== */

/* === ROOT VARIABLES === */
:root {
    /* Primary Brand Colors */
    --primary-blue: #0066CC;
    --primary-dark: #004A99;
    --primary-light: #3385DB;
    --accent-cyan: #00B4D8;
    --accent-teal: #0096C7;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --off-white: #F8FAFC;
    --light-gray: #F1F5F9;
    --medium-gray: #94A3B8;
    --dark-gray: #334155;
    --charcoal: #1E293B;
    --black: #0F172A;
    
    /* Semantic Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0066CC 0%, #00B4D8 100%);
    --gradient-hero: linear-gradient(135deg, rgba(0, 102, 204, 0.95) 0%, rgba(0, 180, 216, 0.95) 100%);
    --gradient-card: linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* === GLOBAL RESET & BASE STYLES === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* === NAVIGATION BAR === */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--primary-light) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: scale(1.02);
}

.logo img {
    height: 60px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: color var(--transition-fast);
    padding: var(--spacing-sm) 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.nav-links a:hover {
    color: var(--primary-blue);
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* === HERO SECTION === */
.hero {
    position: relative;
    background: var(--gradient-hero);
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
    margin-top: 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    position: relative;
    z-index: 1;
}

/* === BUTTONS === */
.cta-button, .submit-button, .calculate-btn {
    background: var(--white);
    color: var(--primary-blue);
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cta-button::before, .submit-button::before, .calculate-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.cta-button:hover::before, .submit-button:hover::before, .calculate-btn:hover::before {
    opacity: 1;
}

.cta-button:hover, .submit-button:hover, .calculate-btn:hover {
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.cta-button:active, .submit-button:active, .calculate-btn:active {
    transform: translateY(0);
}

/* === CONTAINER & SECTIONS === */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

section {
    position: relative;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--charcoal);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    margin: var(--spacing-lg) auto 0;
    border-radius: 2px;
}

/* === SERVICE CARDS === */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.service-card:hover::before {
    transform: scaleX(1);
}

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

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    transition: transform var(--transition-base);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: var(--spacing-md);
}

.service-card p {
    color: var(--medium-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.service-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--light-gray);
}

/* === PRICE CALCULATOR SECTION === */
.price-calculator-section {
    background: var(--gradient-primary);
    padding: var(--spacing-3xl) var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.price-calculator-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.price-calculator-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-2xl);
    position: relative;
    z-index: 1;
}

.logo-header h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.subtitle {
    text-align: center;
    color: var(--medium-gray);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-2xl);
}

/* === CUSTOMER INFORMATION === */
.customer-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 2px solid var(--light-gray);
}

/* === SERVICE TABS === */
.service-tabs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.tab {
    background: var(--light-gray);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark-gray);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
    line-height: 1.4;
}

.tab:hover {
    background: var(--off-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.tab.active {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: var(--primary-dark);
    box-shadow: var(--shadow-lg);
}

/* === FORM STYLES === */
.service-form {
    display: none;
    animation: fadeIn var(--transition-base);
}

.service-form.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-group {
    margin-bottom: var(--spacing-xl);
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-primary);
    color: var(--charcoal);
    background: var(--white);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-note {
    font-size: 0.85rem;
    color: var(--medium-gray);
    margin-top: var(--spacing-sm);
    font-style: italic;
}

/* === RADIO & CHECKBOX GROUPS === */
.radio-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.radio-option {
    background: var(--light-gray);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    position: relative;
}

.radio-option:hover {
    background: var(--off-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.radio-option.selected {
    background: linear-gradient(145deg, #E0F2FE 0%, #BAE6FD 100%);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
}

.radio-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.radio-option label {
    font-weight: 600;
    color: var(--dark-gray);
    cursor: pointer;
    margin: 0;
}

.radio-option.selected label {
    color: var(--primary-blue);
}

/* === SLIDER STYLES === */
.slider {
    width: 100%;
    height: 8px;
    border-radius: var(--radius-sm);
    background: var(--light-gray);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gradient-primary);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: var(--shadow-lg);
}

.slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gradient-primary);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
}

.slider::-moz-range-thumb:hover {
    transform: scale(1.15);
    box-shadow: var(--shadow-lg);
}

.slider-value {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    margin-left: var(--spacing-sm);
}

/* === CHECKBOX STYLES === */
.additional-services {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--off-white);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--light-gray);
}

.additional-services h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: var(--spacing-lg);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-sm);
}

.checkbox-group:hover {
    background: rgba(0, 102, 204, 0.05);
}

.checkbox-group input[type="checkbox"] {
    width: 22px;
    height: 22px;
    border: 2px solid var(--medium-gray);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    appearance: none;
    -webkit-appearance: none;
}

.checkbox-group input[type="checkbox"]:checked {
    background: var(--gradient-primary);
    border-color: var(--primary-blue);
}

.checkbox-group input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-size: 14px;
    font-weight: 700;
}

.checkbox-group label {
    font-weight: 500;
    color: var(--dark-gray);
    cursor: pointer;
    margin: 0;
}

/* === CALCULATE BUTTON === */
.calculate-btn {
    width: 100%;
    margin-top: var(--spacing-2xl);
    padding: 1.25rem 2rem;
    font-size: 1.2rem;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    position: relative;
}

.calculate-btn::before {
    background: linear-gradient(135deg, #004A99 0%, #0096C7 100%);
}

/* === RESULT SECTION === */
.result {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    background: var(--gradient-card);
    border-radius: var(--radius-xl);
    border: 3px solid var(--primary-blue);
    box-shadow: var(--shadow-xl);
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-slow);
}

.result.show {
    opacity: 1;
    transform: translateY(0);
    max-height: 1000px;
    margin-top: var(--spacing-2xl);
}

.result-label {
    font-size: 1.1rem;
    color: var(--medium-gray);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.result-price {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-lg);
}

.result-breakdown {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    text-align: left;
    box-shadow: var(--shadow-sm);
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--light-gray);
    font-size: 0.95rem;
}

.breakdown-item:last-child {
    border-bottom: none;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary-blue);
}

.breakdown-item span:first-child {
    color: var(--dark-gray);
}

.breakdown-item span:last-child {
    font-weight: 600;
    color: var(--charcoal);
}

/* === CTA BUTTONS === */
.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
    justify-content: center;
}

.cta-button.primary {
    background: var(--gradient-primary);
    color: var(--white);
}

.cta-button.primary::before {
    background: linear-gradient(135deg, #004A99 0%, #0096C7 100%);
}

/* === BOOKING SECTION === */
.booking-section {
    background: var(--off-white);
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.booking-form {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* === CONTACT SECTION === */
.contact-info {
    list-style: none;
    max-width: 600px;
    margin: var(--spacing-2xl) auto;
    text-align: center;
}

.contact-info li {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.contact-info li:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.contact-info a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.contact-info a:hover {
    color: var(--primary-dark);
}

/* === CHATBOT === */
.chatbot-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
    z-index: 999;
}

.chatbot-button:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-2xl);
}

.chatbot-window {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 350px;
    max-width: calc(100vw - 60px);
    height: 500px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    display: none;
    flex-direction: column;
    z-index: 998;
    overflow: hidden;
}

.chatbot-window.active {
    display: flex;
}

.chatbot-header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-lg);
    font-weight: 600;
    font-size: 1.1rem;
}

.chatbot-messages {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
    background: var(--off-white);
}

.message {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    max-width: 80%;
    animation: slideIn var(--transition-base);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.bot {
    background: var(--white);
    border: 1px solid var(--light-gray);
    box-shadow: var(--shadow-sm);
}

.message.user {
    background: var(--gradient-primary);
    color: var(--white);
    margin-left: auto;
    box-shadow: var(--shadow-md);
}

.chatbot-input {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--light-gray);
    background: var(--white);
}

.chatbot-input input {
    flex: 1;
    padding: var(--spacing-md);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-family: var(--font-primary);
}

.chatbot-input input:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.chatbot-input button {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chatbot-input button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* === NOTIFICATIONS === */
.notification {
    position: fixed;
    top: 100px;
    right: 30px;
    max-width: 400px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 10000;
    animation: slideInRight var(--transition-base);
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.notification.success {
    border-left: 4px solid var(--success);
}

.notification.error {
    border-left: 4px solid var(--error);
}

.notification.info {
    border-left: 4px solid var(--info);
}

.notification-content {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
}

.notification-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.notification-message {
    flex: 1;
    color: var(--dark-gray);
    line-height: 1.5;
}

.notification-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--medium-gray);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color var(--transition-fast);
}

.notification-close:hover {
    color: var(--charcoal);
}

/* === MODALS === */
.booking-confirmation-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn var(--transition-base);
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    animation: scaleIn var(--transition-base);
}

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--light-gray);
}

.modal-header h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--charcoal);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--medium-gray);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color var(--transition-fast);
}

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

.modal-body {
    padding: var(--spacing-xl);
}

.confirmation-details,
.alert-status,
.next-steps,
.emergency-contact {
    background: var(--off-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.confirmation-details p,
.alert-status p {
    margin-bottom: var(--spacing-sm);
    color: var(--dark-gray);
}

.next-steps h4,
.alert-status h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: var(--spacing-md);
}

.next-steps ol {
    padding-left: var(--spacing-xl);
    color: var(--dark-gray);
}

.next-steps li {
    margin-bottom: var(--spacing-sm);
}

.emergency-contact {
    background: linear-gradient(145deg, #FEF3C7 0%, #FDE68A 100%);
    border: 2px solid var(--warning);
}

.modal-footer {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--light-gray);
    text-align: center;
}

.btn {
    padding: 0.875rem 2rem;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* === FOOTER === */
footer {
    background: var(--charcoal);
    color: var(--white);
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    margin-top: var(--spacing-3xl);
}

footer p {
    margin: 0;
    opacity: 0.9;
}

/* === SCROLL ANIMATIONS === */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* === LOADING SPINNER === */
.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* === RESPONSIVE DESIGN === */

/* Tablets */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .price-calculator-container {
        padding: var(--spacing-xl);
    }
}

/* Mobile Devices */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--white);
        padding: var(--spacing-xl);
        gap: var(--spacing-lg);
        box-shadow: var(--shadow-xl);
        transform: translateY(-100vh);
        opacity: 0;
        transition: all var(--transition-base);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    body.nav-open {
        overflow: hidden;
    }
    
    .hero {
        min-height: 70vh;
        padding: var(--spacing-2xl) var(--spacing-lg);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-tabs {
        grid-template-columns: 1fr;
    }
    
    .radio-group {
        grid-template-columns: 1fr;
    }
    
    .customer-info {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-button,
    .btn {
        width: 100%;
    }
    
    .chatbot-window {
        right: 10px;
        left: 10px;
        width: auto;
        bottom: 90px;
    }
    
    .chatbot-button {
        right: 20px;
        bottom: 20px;
        width: 55px;
        height: 55px;
    }
    
    .notification {
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .modal-content {
        width: 95%;
        max-height: 90vh;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .price-calculator-container {
        padding: var(--spacing-lg);
    }
    
    .container {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .booking-form {
        padding: var(--spacing-lg);
    }
}

/* === UTILITY CLASSES === */
.text-center {
    text-align: center;
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* === PRINT STYLES === */
@media print {
    .navbar,
    .chatbot-button,
    .chatbot-window,
    .cta-buttons,
    footer {
        display: none;
    }
    
    body {
        background: var(--white);
    }
    
    .hero {
        background: var(--white);
        color: var(--charcoal);
        min-height: auto;
    }
}