/* Theme variables */
:root {
    --color-bg: #fff;
    --color-text: #181f2a;
    --color-primary: #0078d7;
    --color-secondary: #00c6fb;
    --color-accent: #4fd1c5;
    --color-footer-bg: #181f2a;
    --color-footer-text: #fff;
    --color-card-bg: #f8fbff;
    --color-card-border: #00c6fb;
    --color-modal-bg: #fff;
    --color-modal-text: #181f2a;
    --color-navbar-bg: #000;
    --color-navbar-text: #fff;
    --color-sidebar-bg: #f4f4f4;
    --color-sidebar-link: #333;
    --color-sidebar-link-hover: #0078d7;
    --color-input-bg: #fff;
    --color-input-border: #ccc;
    --color-input-text: #181f2a;
}

[data-theme='dark'] {
    --color-bg: #181f2a;
    --color-text: #f4f4f4;
    --color-primary: #4fd1c5;
    --color-secondary: #0078d7;
    --color-accent: #00c6fb;
    --color-footer-bg: #10131a;
    --color-footer-text: #b0b8c1;
    --color-card-bg: #232b3a;
    --color-card-border: #4fd1c5;
    --color-modal-bg: #232b3a;
    --color-modal-text: #f4f4f4;
    --color-navbar-bg: #10131a;
    --color-navbar-text: #fff;
    --color-sidebar-bg: #232b3a;
    --color-sidebar-link: #b0b8c1;
    --color-sidebar-link-hover: #4fd1c5;
    --color-input-bg: #181f2a;
    --color-input-border: #333a4d;
    --color-input-text: #f4f4f4;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background: var(--color-bg);
    color: var(--color-text);
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--color-navbar-bg);
    color: var(--color-navbar-text);
    padding: 0.5rem 1rem;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar {
    position: fixed;
    top: 0;
    left: -200px;
    width: 200px;
    height: 100%;
    background-color: var(--color-sidebar-bg);
    padding-top: 60px;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: left 0.3s ease, transform 0.3s ease;
    transform: perspective(800px) rotateY(-15deg);
}

.sidebar.open {
    left: 0;
    transform: perspective(800px) rotateY(0deg);
}

.sidebar-toggle {
    background-color: var(--color-navbar-bg);
    color: var(--color-navbar-text);
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 1.2rem;
    border-radius: 5px;
}

.sidebar-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text);
}

.sidebar-close:hover {
    color: var(--color-navbar-bg);
}

.index-bar {
    list-style: none;
    padding: 0;
    margin: 0;
}

.index-bar li {
    margin: 1rem 0;
}

.index-bar li a {
    color: var(--color-sidebar-link);
    text-decoration: none;
    font-weight: bold;
    display: block;
    padding: 0.5rem 1rem;
}

.index-bar li a:hover {
    background-color: var(--color-sidebar-link-hover);
    color: var(--color-navbar-text);
}

main {
    margin-left: 0;
    padding: 1rem;
}

header.hero {
    text-align: center;
    padding: 2rem 1rem;
    background-color: var(--color-card-bg);
}

header.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

header.hero p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

/* Stylish CTA button for Get a Quote */
header.hero .cta {
    background: linear-gradient(90deg, var(--color-primary) 60%, var(--color-secondary) 100%);
    color: #fff;
    border: none;
    padding: 1rem 2.2rem;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 30px;
    box-shadow: 0 4px 16px rgba(0,120,215,0.13);
    cursor: pointer;
    letter-spacing: 1px;
    transition: background 0.2s, transform 0.15s, box-shadow 0.15s;
    outline: none;
    margin-top: 1rem;
    margin-bottom: 1rem;
}
header.hero .cta:hover {
    background: linear-gradient(90deg, var(--color-secondary) 60%, var(--color-primary) 100%);
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 8px 32px rgba(0,120,215,0.18);
}

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

section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.steps {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.step {
    text-align: center;
    max-width: 300px;
    margin: 1rem;
}

.step-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 1rem;
}

.why-choose-us ul {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-top: 2rem;
    padding: 0;
    list-style: none;
}

.why-choose-us li {
    text-align: center;
    max-width: 300px;
    margin: 1rem;
}

/* Testimonials grid and attractive card styles */
.testimonials {
    text-align: center;
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem 1.5rem;
    justify-items: center;
    align-items: stretch;
}

.testimonials h2 {
    grid-column: 1 / -1;
    margin-bottom: 1.5rem;
    width: 100%;
}

.testimonial {
    background: linear-gradient(135deg, var(--color-card-bg) 60%, #e6f3fa 100%);
    border-radius: 18px;
    box-shadow: 0 6px 24px rgba(0,120,215,0.10);
    padding: 2rem 1.5rem 1.5rem 1.5rem;
    max-width: 340px;
    min-width: 220px;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    border-left: 6px solid var(--color-card-border);
    position: relative;
    transition: box-shadow 0.2s, transform 0.2s;
    font-size: 1.01rem;
    color: var(--color-text);
}
.testimonial::before {
    content: '\201C';
    font-size: 2.5rem;
    color: var(--color-card-border);
    position: absolute;
    top: 1.1rem;
    left: 1.1rem;
    opacity: 0.18;
    pointer-events: none;
}
.testimonial:hover {
    box-shadow: 0 12px 36px rgba(0,198,251,0.18);
    transform: translateY(-6px) scale(1.04);
}
.testimonial p:first-child {
    font-style: italic;
    color: var(--color-primary);
    margin-bottom: 0.7rem;
    margin-left: 1.2rem;
}
.testimonial h4 {
    margin: 0.2rem 0 0.1rem 0;
    color: var(--color-text);
    font-size: 1.1rem;
}
.testimonial p:last-child {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 0;
}

@media (max-width: 1100px) {
    .testimonials {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .testimonials {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    .testimonial {
        min-width: 90vw;
        max-width: 95vw;
        padding: 1.2rem 0.7rem;
    }
}

.contact-form {
    max-width: 500px;
    margin: 2rem auto;
    text-align: left;
}

.contact-form label {
    display: block;
    margin: 0.5rem 0 0.2rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea,
.contact-form button {
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 1rem;
    border: 1px solid var(--color-input-border);
    border-radius: 5px;
    background: var(--color-input-bg);
    color: var(--color-input-text);
}

.contact-form button {
    background-color: var(--color-primary);
    color: #fff;
    border: none;
    cursor: pointer;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--color-modal-bg);
    margin: 5% auto;
    padding: 2rem 1.5rem;
    border-radius: 10px;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    color: var(--color-modal-text);
}

.close-modal {
    position: absolute;
    top: 10px;
    right: 15px;
    color: var(--color-primary);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
}

/* Attractive button styles for steps and why-choose-us */
.step-btn, .why-btn {
    background: linear-gradient(135deg, var(--color-primary) 60%, var(--color-secondary) 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    padding: 2rem 1.5rem;
    margin: 1rem;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
    font-size: 1.1rem;
    min-width: 220px;
    max-width: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    outline: none;
}

.step-btn:hover, .why-btn:hover {
    background: linear-gradient(135deg, var(--color-secondary) 60%, var(--color-primary) 100%);
    transform: translateY(-4px) scale(1.04);
    box-shadow: 0 8px 24px rgba(0,0,0,0.13);
}

.steps, .why-cards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.why-cards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1.2rem;
}

.why-card {
    background: var(--color-modal-bg);
    border-radius: 14px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.10);
    padding: 1.2rem 1rem 1rem 1rem;
    min-width: 180px;
    max-width: 240px;
    margin: 0.5rem 0.3rem;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    border-left: 4px solid var(--color-primary);
    transition: box-shadow 0.2s, transform 0.2s;
    font-size: 0.92rem;
    color: var(--color-text);
}
.why-card h3 {
    font-size: 1.05rem;
    margin: 0.2rem 0 0.1rem 0;
    color: var(--color-text);
}
.why-card p {
    color: #666;
    font-size: 0.92rem;
    margin-bottom: 0;
    margin-top: 0.2rem;
}
.why-quote-mark {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: 0.2rem;
    line-height: 1;
}
.why-card:hover {
    box-shadow: 0 8px 32px rgba(0,120,215,0.13);
    transform: translateY(-2px) scale(1.02);
}

@media (max-width: 768px) {
    .sidebar {
        width: 150px;
    }
    .sidebar-toggle {
        padding: 0.3rem 0.8rem;
        font-size: 1rem;
    }
    main {
        margin-left: 0;
    }
    header.hero h1 {
        font-size: 2rem;
    }
    header.hero p {
        font-size: 1rem;
    }
    .step-icon {
        width: 40px;
        height: 40px;
    }
    .step-btn, .why-btn {
        padding: 1.2rem 0.7rem;
        font-size: 1rem;
        min-width: 140px;
    }
    .steps, .why-cards {
        gap: 0.7rem;
    }
    .why-cards {
        flex-direction: column;
        align-items: center;
        gap: 0.4rem;
    }
    .why-card {
        min-width: 80vw;
        max-width: 90vw;
        padding: 0.8rem 0.5rem;
        font-size: 0.95rem;
    }
    .why-cards, .testimonials {
        flex-direction: column;
        align-items: center;
        gap: 0.7rem;
    }
    .why-card, .testimonial {
        min-width: 90vw;
        max-width: 95vw;
        padding: 1.2rem 0.7rem;
    }
    .testimonials {
        gap: 0.7rem;
    }
}

@media (max-width: 500px) {
    .modal-content {
        padding: 1rem 0.5rem;
        max-width: 95vw;
    }
}

/* Footer Styles */
.footer {
    background: var(--color-footer-bg);
    color: var(--color-footer-text);
    padding: 2rem 0 0.5rem 0;
    margin-top: 3rem;
    font-size: 1rem;
}
.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}
.footer-logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    background: transparent;
}
.footer-brand {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--color-accent);
}
.footer-links {
    display: flex;
    gap: 1.5rem;
}
.footer-links a {
    color: var(--color-footer-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}
.footer-links a:hover {
    color: var(--color-accent);
}
.footer-social {
    display: flex;
    gap: 1rem;
}
.footer-social-icon {
    font-size: 1.3rem;
    color: var(--color-footer-text);
    text-decoration: none;
    transition: color 0.2s;
}
.footer-social-icon:hover {
    color: var(--color-accent);
}
.footer-bottom {
    text-align: center;
    margin-top: 1.5rem;
    border-top: 1px solid #263043;
    padding-top: 0.7rem;
    font-size: 0.95rem;
    color: #b0b8c1;
}
@media (max-width: 800px) {
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        align-items: flex-start;
    }
    .footer-links, .footer-social {
        justify-content: flex-start;
    }
}

/* Dark mode toggle button */
#dark-mode-toggle {
    display: block;
    position: fixed;
    top: 1.2rem;
    right: 1.2rem;
    z-index: 3000;
    background: var(--color-card-bg);
    color: var(--color-text);
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    font-size: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.10);
    cursor: pointer;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
#dark-mode-toggle:hover {
    background: var(--color-primary);
    color: #fff;
}

/* Chat Widget Styles */
#chat-open {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 3000;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    font-size: 2rem;
    box-shadow: 0 4px 16px rgba(0,0,0,0.18);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, box-shadow 0.2s;
}
#chat-open:hover {
    background: var(--color-secondary);
}

.chat-widget {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 340px;
    max-width: 95vw;
    background: var(--color-modal-bg);
    color: var(--color-modal-text);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    z-index: 4000;
    display: none;
    flex-direction: column;
    overflow: hidden;
    font-size: 1rem;
}
.chat-widget.open {
    display: flex;
}
.chat-header {
    background: var(--color-primary);
    color: #fff;
    padding: 1rem 1.2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: bold;
    font-size: 1.1rem;
}
#chat-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    margin-left: 1rem;
}
.chat-body {
    background: var(--color-modal-bg);
    color: var(--color-modal-text);
    padding: 1rem 1.2rem 0.5rem 1.2rem;
    flex: 1 1 auto;
    overflow-y: auto;
    max-height: 320px;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}
.chat-message {
    padding: 0.6rem 1rem;
    border-radius: 12px;
    margin-bottom: 0.2rem;
    max-width: 85%;
    word-break: break-word;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.chat-message.bot {
    background: var(--color-card-bg);
    color: var(--color-primary);
    align-self: flex-start;
}
.chat-message.user {
    background: var(--color-primary);
    color: #fff;
    align-self: flex-end;
}
.chat-presets {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}
.chat-preset {
    background: var(--color-secondary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.4rem 0.9rem;
    font-size: 0.98rem;
    cursor: pointer;
    margin-bottom: 0.2rem;
    transition: background 0.2s;
}
.chat-preset:hover {
    background: var(--color-primary);
}
.chat-input-area {
    display: flex;
    border-top: 1px solid var(--color-input-border);
    background: var(--color-modal-bg);
    padding: 0.7rem 1rem;
    gap: 0.5rem;
}
#chat-input {
    flex: 1 1 auto;
    border: 1px solid var(--color-input-border);
    border-radius: 8px;
    padding: 0.5rem 0.8rem;
    font-size: 1rem;
    background: var(--color-input-bg);
    color: var(--color-input-text);
    outline: none;
}
#chat-form button[type="submit"] {
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.5rem 1.1rem;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}
#chat-form button[type="submit"]:hover {
    background: var(--color-secondary);
}
@media (max-width: 600px) {
    .chat-widget, #chat-open {
        right: 1rem;
        bottom: 1rem;
    }
    .chat-widget {
        width: 98vw;
        max-width: 98vw;
    }
}