/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

.section__title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #1a1a1a;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
}

.btn--primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.btn--secondary {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn--secondary:hover {
    background: #667eea;
    color: white;
}

.btn--large {
    padding: 16px 32px;
    font-size: 18px;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav__logo h2 {
    color: #667eea;
    font-size: 1.8rem;
}

.nav__menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav__menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav__menu a:hover {
    color: #667eea;
}

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

.nav__phone {
    color: #333;
    text-decoration: none;
    font-weight: 500;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero__title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
}

.highlight {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero__features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
}

.feature__icon {
    font-size: 1.5rem;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__chart {
    display: flex;
    gap: 2rem;
    align-items: end;
    height: 200px;
}

.chart__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.chart__bar {
    width: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px 4px 0 0;
    transition: height 0.5s ease;
}

/* Services Section */
.services {
    padding: 80px 0;
    background: white;
}

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

.service__card {
    text-align: center;
    padding: 2rem;
    border-radius: 12px;
    background: #f8f9fa;
    transition: transform 0.3s ease;
}

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

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

.service__card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.service__card p {
    color: #666;
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: 80px 0;
    background: #f8f9fa;
}

.pricing__tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.tab__button {
    padding: 12px 24px;
    border: 2px solid #e0e0e0;
    background: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.tab__button.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.tab__content {
    display: none;
}

.tab__content.active {
    display: block;
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.pricing__card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.pricing__card--popular {
    border: 2px solid #667eea;
}

.pricing__badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #667eea;
    color: white;
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.pricing__header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing__header h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.pricing__price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.price__old {
    color: #999;
    text-decoration: line-through;
    font-size: 1.1rem;
}

.price__current {
    font-size: 2rem;
    font-weight: 700;
    color: #1a1a1a;
}

.pricing__features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing__features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #f0f0f0;
}

.pricing__features li:last-child {
    border-bottom: none;
}

.flexible__pricing {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.calculator {
    margin-top: 1rem;
}

.calculator label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.calculator input {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    margin-bottom: 1rem;
}

.calculator__result {
    font-size: 1.2rem;
    color: #667eea;
}

.flexible__benefits ul {
    list-style: none;
}

.flexible__benefits li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.flexible__benefits li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

/* Cases Section */
.cases {
    padding: 80px 0;
    background: white;
}

.cases__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.case__card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.case__image {
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.case__placeholder {
    font-size: 4rem;
}

.case__content {
    padding: 2rem;
}

.case__content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.case__content p {
    color: #666;
    margin-bottom: 1.5rem;
}

.case__stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 1rem;
}

.stat {
    text-align: center;
}

.stat__value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #667eea;
}

.stat__label {
    font-size: 0.9rem;
    color: #666;
}

.case__region {
    color: #999;
    font-size: 0.9rem;
}

/* Process Section */
.process {
    padding: 80px 0;
    background: #f8f9fa;
}

.process__steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.step {
    text-align: center;
    padding: 2rem 1rem;
}

.step__number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    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;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.step p {
    color: #666;
    font-size: 0.9rem;
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.cta__content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta__content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta .btn--primary {
    background: white;
    color: #667eea;
}

.cta .btn--secondary {
    background: transparent;
    color: white;
    border-color: white;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: white;
    padding: 60px 0 20px;
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer__section h3,
.footer__section h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer__section ul {
    list-style: none;
}

.footer__section ul li {
    margin-bottom: 0.5rem;
}

.footer__section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer__section ul li a:hover {
    color: white;
}

.footer__section p {
    color: #ccc;
    margin-bottom: 0.5rem;
}

.footer__bottom {
    border-top: 1px solid #333;
    padding-top: 2rem;
    text-align: center;
    color: #999;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal__content {
    background-color: white;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    position: relative;
}

.modal__close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: #999;
}

.modal__close:hover {
    color: #333;
}

.order__form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.order__form input,
.order__form textarea {
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
}

.order__form textarea {
    min-height: 100px;
    resize: vertical;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav__menu {
        display: none;
    }
    
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
    
    .section__title {
        font-size: 2rem;
    }
    
    .pricing__grid {
        grid-template-columns: 1fr;
    }
    
    .flexible__pricing {
        grid-template-columns: 1fr;
    }
    
    .cases__grid {
        grid-template-columns: 1fr;
    }
    
    .process__steps {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .cta__actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero__actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .nav__container {
        padding: 1rem 15px;
    }
    
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__subtitle {
        font-size: 1rem;
    }
    
    .btn--large {
        padding: 14px 28px;
        font-size: 16px;
    }
}

/* Before/After Section */
.before-after {
    padding: 80px 0;
    background: white;
}

.section__subtitle {
    text-align: center;
    color: #666;
    font-size: 1.2rem;
    margin-top: -2rem;
    margin-bottom: 3rem;
}

.before-after__grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.before-after__item {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.before-after__header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.badge {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.badge--before {
    background: #ff6b6b;
    color: white;
}

.badge--after {
    background: #51cf66;
    color: white;
}

.before-after__header h3 {
    color: #2c3e50;
    margin: 0;
}

.before-after__image {
    min-height: 400px;
    border-radius: 8px;
    overflow: hidden;
    background: white;
    border: 2px dashed #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
}

.before-after__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.before-after__image .placeholder {
    text-align: center;
    color: #999;
}

.before-after__image .placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.before-after__arrow {
    font-size: 3rem;
    color: #667eea;
}

/* Hero with custom background */
.hero--custom-bg {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.hero--custom-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    z-index: 0;
}

.hero--custom-bg .hero__container {
    position: relative;
    z-index: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .before-after__grid {
        grid-template-columns: 1fr;
    }
    
    .before-after__arrow {
        transform: rotate(90deg);
    }
    
    .before-after__image {
        min-height: 300px;
    }
}