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

:root {
    --primary-color: #1e88e5;
    --primary-dark: #1565c0;
    --secondary-color: #43a047;
    --text-dark: #212121;
    --text-light: #757575;
    --bg-light: #f5f5f5;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);
    scroll-padding-top: 110px; /* offsets anchor jumps for fixed header */
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

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

/* Header Styles */
.header {
    background: transparent;
    color: white;
    padding: 1.5rem 0;
    box-shadow: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}

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

.logo-section {
    flex: 1;
}

.company-name {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.caption {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 300;
}

.navigation {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s ease;
    padding: 0.5rem 0;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

.nav-link:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    color: var(--text-dark);
    box-shadow: var(--shadow);
}

.header.scrolled .nav-link {
    color: var(--text-dark);
    text-shadow: none;
}

/* Hero Section */
.hero {
    background: url('bimage.png') center/cover no-repeat;
    min-height: 100vh;
    padding: 0;
    text-align: center;
    color: white;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.hero-title {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
}

.hero-content {
    text-align: center;
    max-width: 800px;
    padding-bottom: 4rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn-primary {
    background-color: white;
    color: #1e88e5;
    padding: 1rem 2.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: inline-block;
    cursor: pointer;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    padding: 1rem 2.5rem;
    border: 2px solid white;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
    cursor: pointer;
}

.btn-secondary:hover {
    background-color: white;
    color: #1e88e5;
    transform: translateY(-2px);
}

/* Section Styles */
section {
    padding: 4rem 0;
}

.section-title {
    font-size: 2.25rem;
    color: var(--primary-dark);
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* About Section */
.about-section {
    background-color: var(--bg-white);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

/* Why Choose Us Section */
.why-choose-us {
    background: linear-gradient(135deg, #f5f5f5 0%, #e3f2fd 100%);
    padding: 4rem 0;
}

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

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.3rem;
    color: var(--primary-dark);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

.about-content p {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    text-align: justify;
    line-height: 1.8;
}

/* Services Section */
.services-section {
    background-color: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

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

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

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

.service-name {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.btn-book {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
}

.btn-book:hover {
    background-color: var(--primary-dark);
}

/* Motor Sales Section */
.motors-section {
    background-color: var(--bg-white);
}

.motors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.motor-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    border: 2px solid var(--border-color);
}

.motor-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

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

.motor-name {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.motor-specs {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.motor-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.btn-buy {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
}

.btn-buy:hover {
    background-color: #388e3c;
}

/* Motor Control Panel Section */
.control-panels-section {
    background-color: var(--bg-light);
}

.control-panels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.control-panel-card {
    background: var(--bg-white);
    padding: 0;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    border: 2px solid var(--border-color);
    overflow: hidden;
}

.control-panel-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.control-panel-image {
    width: 100%;
    height: 250px;
    background-color: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.control-panel-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1rem;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    background-color: var(--bg-light);
}

.panel-icon {
    font-size: 4rem;
    margin-bottom: 0.5rem;
}

.panel-name {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin: 1.5rem 1rem 0.5rem;
    font-weight: 600;
}

.panel-price {
    font-size: 1.5rem;
    color: var(--secondary-color);
    font-weight: 700;
    margin: 0.5rem 1rem 1rem;
}

.panel-description {
    color: var(--text-light);
    margin: 0 1.5rem 1.5rem;
    line-height: 1.6;
    padding-bottom: 1rem;
}

.control-panel-card .btn-buy {
    margin: 0 1.5rem 1.5rem;
}

/* Testimonials Section */
.testimonials-section {
    background-color: var(--bg-white);
    padding: 4rem 0;
}

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

.testimonial-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    border-left: 5px solid var(--primary-color);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.stars {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #ffc107;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--text-dark);
    font-style: italic;
    margin-bottom: 1rem;
    line-height: 1.6;
    min-height: 80px;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary-dark);
    font-size: 0.95rem;
    margin: 0;
}

/* Contact Section */
.contact-section {
    background-color: var(--bg-light);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-info h3 {
    font-size: 1.75rem;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--text-light);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

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

.phone-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 600;
    padding: 1rem 2rem;
    background: var(--bg-white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    min-width: 250px;
    justify-content: center;
}

.phone-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.phone-icon {
    font-size: 1.5rem;
}

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-size: 1.25rem;
}

.footer-section p {
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

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

.modal-content {
    background-color: var(--bg-white);
    margin: auto;
    padding: 2rem;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: slideDown 0.3s ease;
    position: relative;
}

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

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close {
    color: var(--text-light);
    float: right;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    position: absolute;
    right: 1rem;
    top: 1rem;
}

.close:hover {
    color: var(--text-dark);
}

.modal-content h2 {
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.85rem;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #aaa;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.1);
}

.form-group input[readonly] {
    background-color: var(--bg-light);
    cursor: not-allowed;
}

.form-group select {
    cursor: pointer;
    background-color: var(--bg-white);
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.btn-cancel {
    flex: 1;
    background-color: var(--text-light);
    color: white;
    border: none;
    padding: 0.85rem;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-cancel:hover {
    background-color: var(--text-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-submit {
    flex: 1;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 0.85rem;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    background-color: #388e3c;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        text-align: center;
    }

    .navigation {
        margin-top: 1rem;
        justify-content: center;
    }

    .company-name {
        font-size: 1.5rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .section-title {
        font-size: 1.75rem;
    }

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

    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .modal-content {
        width: 95%;
        padding: 1.5rem;
    }

    .form-actions {
        flex-direction: column;
    }

    .phone-link {
        min-width: auto;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .company-name {
        font-size: 1.25rem;
    }

    .caption {
        font-size: 0.9rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .service-card,
    .motor-card {
        padding: 1.5rem;
    }
}