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

:root {
    --primary-blue: #1E88E5;
    --eco-green: #43A047;
    --dark-navy: #0B3A53;
    --accent-yellow: #FFC107;
    --bg-light: #F7FAFC;
    --white: #FFFFFF;
    --text-dark: #2D3748;
    --text-light: #718096;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-light), url('background-image.jpg') center center/cover no-repeat fixed;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    z-index: -1;
}

html {
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark-navy);
}

.logo-svg {
    width: 40px;
    height: 40px;
    margin-right: 12px;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark-navy);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

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

.cta-button {
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background: var(--dark-navy);
    transform: translateY(-2px);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Sections */
section {
    padding: 80px 0;
}

/* First section after header needs top padding */
section:first-of-type {
    padding-top: 100vh;
}







.cta-primary {
    background: #FFC107;
    color: #000;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.cta-primary:hover {
    background: #FFB300;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.4);
}

.cta-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* First section after header */
section:first-of-type {
    padding-top: 120px;
}

section:nth-child(even) {
    background: var(--white);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--dark-navy);
}

/* Hero Section */
.hero {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
}

#hero {
    padding: 0 !important;
    margin: 0 !important;
    width: 100vw;
    position: relative;
}

.hero-img {
    width: 100%;
    height: 100vh;
    object-fit: cover;
    display: block;
    position: relative;
    transform: scaleX(-1); /* Převrátí obrázek horizontálně */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0) 100%);
    z-index: 2;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 8%;
    transform: translateY(-50%);
    z-index: 3;
    text-align: left;
    color: white;
    width: 50%;
    max-width: 700px;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.7);
}

.hero-content h1 .highlight {
    color: #ff4444; /* Červená barva */
    text-shadow: 0 2px 4px rgba(0,0,0,0.7);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    line-height: 1.6;
    color: white;
    text-shadow: 0 1px 2px rgba(0,0,0,0.7);
}

.hero-benefits {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
    max-width: 400px;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1rem;
    color: white;
    text-shadow: 0 1px 2px rgba(0,0,0,0.7);
}

.benefit-icon {
    font-size: 1.1rem;
    color: #4CAF50;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.cta-primary {
    background: #43A047;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(67, 160, 71, 0.3);
}

.cta-primary:hover {
    background: #2E7D32;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(67, 160, 71, 0.4);
}

.cta-secondary {
    background: transparent;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 2px solid white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-secondary:hover {
    background: white;
    color: #0B3A53;
    transform: translateY(-2px);
}

.cta-icon {
    font-size: 1.1rem;
}

/* Responsive hero content */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-benefits {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .benefit {
        font-size: 1rem;
        padding: 0.8rem 1.2rem;
    }
}

/* Scroll to top button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(30, 136, 229, 0.3);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 1000;
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: var(--dark-navy);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(30, 136, 229, 0.4);
}

/* Section backgrounds - alternating white and light gray */
#sluzby {
    background: white;
    padding: 4rem 0;
}

#jak-to-funguje {
    background: #f8f9fa;
    padding: 4rem 0;
}

#cenik {
    background: white;
    padding: 4rem 0;
}

#kalkulator {
    background: #f8f9fa;
    padding: 4rem 0;
}

#ekologie {
    background: white;
    padding: 4rem 0;
}

#faq {
    background: #f8f9fa;
    padding: 4rem 0;
}

#kontakt {
    background: white;
    padding: 4rem 0;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-navy);
}

/* How it works */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    background: var(--primary-blue);
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.step h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark-navy);
}

/* Pricing */
.pricing-table {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    margin-top: 3rem;
}

.pricing-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 1.5rem;
    border-bottom: 1px solid #E2E8F0;
}

.pricing-row:last-child {
    border-bottom: none;
}

.pricing-row:nth-child(even) {
    background: var(--bg-light);
}

.pricing-service {
    font-weight: 600;
    color: var(--dark-navy);
}

.pricing-price {
    text-align: right;
    font-weight: 600;
    color: var(--primary-blue);
}

/* Ecology */
.ecology-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-top: 3rem;
}

.ecology-text h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--eco-green);
}

.ecology-text ul {
    list-style: none;
    margin-top: 1rem;
}

.ecology-text li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 2rem;
}

.ecology-text li::before {
    content: "✓";
    color: var(--eco-green);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.ecology-visual {
    text-align: center;
    font-size: 4rem;
}

/* FAQ */
.faq-item {
    background: var(--white);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.faq-question {
    background: var(--primary-blue);
    color: var(--white);
    padding: 1.5rem;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    padding: 1.5rem;
    display: none;
}

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

/* Contact */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-info h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-navy);
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.contact-item::before {
    margin-right: 1rem;
    font-size: 1.3rem;
}

.contact-item.phone::before {
    content: "📞";
}

.contact-item.email::before {
    content: "✉️";
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-navy);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #E2E8F0;
    border-radius: 8px;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

/* Footer */
footer {
    background: var(--dark-navy);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
}

/* Responsive */
@media (max-width: 768px) {
    nav ul {
        display: none;
    }

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

    .logo-svg {
        width: 32px;
        height: 32px;
        margin-right: 8px;
    }

    .logo-text {
        font-size: 1.4rem;
    }

    .ecology-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .pricing-row {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .pricing-price {
        text-align: center;
        margin-top: 0.5rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease-out;
}

/* Kalkulačka cen */
.calculator-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.calculator-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(30, 136, 229, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(67, 160, 71, 0.05) 0%, transparent 50%);
    z-index: 1;
}

.calculator-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    padding: 3.5rem;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    position: relative;
    z-index: 2;
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
}

.calculator-title {
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--dark-navy);
    font-size: 2.2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--dark-navy) 0%, var(--primary-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.calculator-subtitle {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.calculator-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.form-group label {
    font-weight: 600;
    color: var(--dark-navy);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group label::before {
    content: '📋';
    font-size: 1.1rem;
}

.form-group label[for="psc-input"]::before {
    content: '📍';
}

.form-group label[for="service-select"]::before {
    content: '🛠️';
}

.form-group label[for="quantity-input"]::before {
    content: '🔢';
}

.calculator-input {
    padding: 1.2rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1.1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: #fafbfc;
    color: var(--text-dark);
}

.calculator-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.1);
    transform: translateY(-1px);
}

.calculator-input:hover {
    border-color: #cbd5e0;
    background: var(--white);
}

.form-group small {
    color: var(--text-light);
    font-size: 0.9rem;
    font-style: italic;
    margin-left: 0.5rem;
}

.services-cart {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

.services-cart::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--eco-green) 0%, var(--primary-blue) 100%);
}

.services-cart h4 {
    margin: 0 0 1.5rem 0;
    color: var(--dark-navy);
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.services-cart h4::before {
    content: '🛒';
    font-size: 1.3rem;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--white);
    border-radius: 12px;
    margin-bottom: 0.75rem;
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.cart-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    border-color: var(--primary-blue);
}

.cart-item span {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1rem;
}

.cart-item small {
    color: var(--text-light);
    font-size: 0.85rem;
    display: block;
    margin-top: 0.3rem;
    font-style: italic;
}

.remove-item {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.remove-item:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.calculator-button {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #1976d2 100%);
    color: var(--white);
    padding: 1.2rem 2.5rem;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0 4px 20px rgba(30, 136, 229, 0.3);
    position: relative;
    overflow: hidden;
}

.calculator-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.calculator-button:hover::before {
    left: 100%;
}

.calculator-button:hover {
    background: linear-gradient(135deg, var(--dark-navy) 0%, #0d47a1 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(30, 136, 229, 0.4);
}

#add-service {
    background: linear-gradient(135deg, var(--eco-green) 0%, #2e7d32 100%) !important;
    color: var(--white) !important;
    box-shadow: 0 4px 20px rgba(67, 160, 71, 0.3) !important;
}

#add-service:hover {
    background: linear-gradient(135deg, #2e7d32 0%, #1b5e20 100%) !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 30px rgba(67, 160, 71, 0.4) !important;
}

#clear-cart {
    background: linear-gradient(135deg, #6c757d 0%, #5a6268 100%) !important;
    color: var(--white) !important;
    box-shadow: 0 4px 20px rgba(108, 117, 125, 0.3) !important;
}

#clear-cart:hover {
    background: linear-gradient(135deg, #5a6268 0%, #495057 100%) !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 30px rgba(108, 117, 125, 0.4) !important;
}

.price-result {
    margin-top: 2.5rem;
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.price-success {
    background: linear-gradient(135deg, var(--white) 0%, #f8fafc 100%);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
}

.price-success::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--eco-green) 0%, var(--primary-blue) 100%);
}

.price-success h3 {
    margin-bottom: 1.5rem;
    color: var(--dark-navy);
    font-size: 1.4rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.price-success h3::before {
    content: '✅';
    font-size: 1.5rem;
}

.price-details {
    margin-bottom: 1.5rem;
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.price-details p {
    margin-bottom: 0.75rem;
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.6;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.price-details p:last-child {
    margin-bottom: 0;
}

.price-amount {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary-blue) !important;
    text-shadow: 0 2px 4px rgba(30, 136, 229, 0.2);
    background: linear-gradient(135deg, var(--primary-blue) 0%, #1976d2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-note {
    color: var(--text-light);
    font-style: italic;
    background: #fff3cd;
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid #ffc107;
    margin-top: 1rem;
}

@keyframes confetti-fall {
    0% {
        transform: translateY(-10px) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}

.bulk-tip-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease-out;
}

.bulk-tip-content {
    background: var(--white);
    border-radius: 16px;
    padding: 0;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideInUp 0.4s ease-out;
}

.bulk-tip-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--eco-green) 100%);
    color: var(--white);
    padding: 1.5rem;
    border-radius: 16px 16px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bulk-tip-header h4 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
}

.bulk-tip-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.3s;
}

.bulk-tip-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.bulk-tip-body {
    padding: 2rem;
}

.bulk-tip-body p {
    margin-bottom: 1rem;
    line-height: 1.6;
    color: var(--text-dark);
}

.bulk-tip-actions {
    margin-top: 1.5rem;
    text-align: center;
}

.bulk-tip-btn {
    background: linear-gradient(135deg, var(--eco-green) 0%, #2e7d32 100%);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(67, 160, 71, 0.3);
}

.bulk-tip-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(67, 160, 71, 0.4);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}



.bulk-discount-info {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border: 2px solid #2196f3;
    border-radius: 16px;
    padding: 2rem;
    margin-top: 2rem;
    box-shadow: 0 8px 30px rgba(33, 150, 243, 0.15);
    position: relative;
    overflow: hidden;
}

.bulk-discount-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #2196f3 0%, #1976d2 100%);
}

.bulk-discount-info h4 {
    color: var(--dark-navy);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.bulk-discount-info p {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.bulk-discount-info p:last-child {
    margin-bottom: 0;
    color: var(--dark-navy);
    font-weight: 600;
}

.bulk-calculator {
    background: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border: 1px solid #e3f2fd;
    box-shadow: 0 4px 20px rgba(33, 150, 243, 0.1);
}

.bulk-calculator h5 {
    color: var(--dark-navy);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.bulk-form {
    display: flex;
    gap: 1rem;
    align-items: end;
    margin-bottom: 1rem;
}

.bulk-form .form-group {
    flex: 1;
}

.bulk-form .calculator-button {
    white-space: nowrap;
    padding: 1rem 1.5rem;
    font-size: 1rem;
}

.bulk-result {
    background: #f8fafc;
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid #e2e8f0;
    margin-top: 1rem;
    display: none;
}

.bulk-result.show {
    display: block;
    animation: fadeInUp 0.4s ease-out;
}

.bulk-result h6 {
    color: var(--dark-navy);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.bulk-result p {
    color: var(--text-dark);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.bulk-result .price-per-person {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--eco-green);
    background: linear-gradient(135deg, var(--eco-green) 0%, #2e7d32 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-error {
    background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%);
    color: #c62828;
    padding: 2rem;
    border-radius: 16px;
    border-left: 4px solid #f44336;
    box-shadow: 0 10px 40px rgba(244, 67, 54, 0.1);
    position: relative;
    overflow: hidden;
}

.price-error::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #f44336 0%, #d32f2f 100%);
}

.price-error h3 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.4rem;
    font-weight: 700;
}

.price-error h3::before {
    content: '❌';
    font-size: 1.5rem;
}

.price-custom {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(255, 152, 0, 0.1);
    border: 1px solid #ffcc02;
    position: relative;
    overflow: hidden;
}

.price-custom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ff9800 0%, #f57c00 100%);
}

.price-custom h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.4rem;
    font-weight: 700;
}

.price-custom h3::before {
    content: '📞';
    font-size: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .calculator-form {
        flex-direction: column;
    }
    
    .calculator-input {
        min-width: auto;
    }
}