/* Base styles and resets */
:root {
    --primary-color: #000;
    --secondary-color: #333;
    --accent-color: #555;
    --background-color: #fff;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #777;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --border-radius: 4px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--primary-color);
    background-color: var(--background-color);
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-color);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) 0;
}

section {
    padding: var(--spacing-xl) 0;
}

#contact {
    padding-bottom: var(--spacing-xs);
}

/* Section separator */
.section-separator {
    border: none;
    height: 1px;
    background-color: #ccc;
    max-width: 300px;
    margin: var(--spacing-sm) auto;
    opacity: 0.6;
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-md);
}

.section-intro {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
}

.cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--background-color);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid var(--primary-color);
}

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

/* Header styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 5%;
}

.logo img {
    height: 40px;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: var(--spacing-md);
}

.nav-links a {
    font-weight: 500;
}

.nav-links .cta-button {
    padding: 0.5rem 1rem;
}

/* Hero section */
#hero {
    padding-top: calc(80px + var(--spacing-xl));
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    flex: 1;
    padding-right: var(--spacing-lg);
}

.hero-content h1 {
    margin-bottom: var(--spacing-md);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    max-width: 600px;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    max-width: 100%;
}

/* What We Do section */
#what-we-do {
    background-color: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background-color: var(--background-color);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-sm);
}

/* How We Work section */
.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.process-step {
    display: flex;
    align-items: flex-start;
}

.step-number {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--background-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-right: var(--spacing-sm);
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.process-illustration {
    max-width: 600px;
    margin: 0 auto;
}

/* Tech Stack section */
#tech-stack {
    background-color: var(--light-gray);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.tech-item {
    text-align: center;
}

.tech-item img {
    height: 60px;
    margin-bottom: var(--spacing-sm);
}

.tech-connect {
    text-align: center;
    font-weight: 500;
    font-size: 1.1rem;
}

/* Use Cases section */
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.use-case-card {
    padding: var(--spacing-md);
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.use-case-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.use-case-icon {
    width: 50px;
    height: 50px;
    margin-bottom: var(--spacing-sm);
}

.use-case-note {
    text-align: center;
    font-style: italic;
    color: var(--dark-gray);
}

/* Why Us section */
#why-us {
    background-color: var(--light-gray);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.benefit {
    text-align: center;
    padding: var(--spacing-md);
    border-bottom: 2px solid var(--primary-color);
    transition: var(--transition);
}

.benefit:hover {
    transform: translateY(-3px);
}

.why-us-quote {
    text-align: center;
    font-weight: 600;
    font-size: 1.3rem;
}

/* Contact section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.contact-item {
    margin-bottom: var(--spacing-md);
}

.contact-item h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--dark-gray);
}

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

label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

input, textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

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

/* Lead capture section */
#lead-capture {
    background-color: #f8f9fa;
    padding: var(--spacing-sm) 0 var(--spacing-md) 0;
}

.lead-capture-form {
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    border: 1px solid var(--light-gray);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    margin: 0 auto;
}

.lead-capture-form h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--dark-gray);
    text-align: center;
}

.lead-form {
    max-width: 100%;
}

/* Desktop card layout */
@media (min-width: 768px) {
    .lead-form {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
        align-items: start;
    }
    
    .form-left {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .form-right {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
        padding-left: var(--spacing-md);
        border-left: 1px solid var(--light-gray);
    }
    
    .form-submit {
        grid-column: 1 / -1;
        text-align: center;
        margin-top: var(--spacing-sm);
        padding-top: var(--spacing-sm);
        border-top: 1px solid var(--light-gray);
    }
}

/* Mobile layout */
@media (max-width: 767px) {
    .form-left, .form-right {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .form-submit {
        margin-top: var(--spacing-sm);
        text-align: center;
    }
}

.required {
    color: #e74c3c;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.radio-option {
    display: flex !important;
    align-items: center;
    margin-bottom: 0 !important;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: var(--transition);
}

.radio-option:hover {
    background-color: rgba(0, 85, 170, 0.05);
}

.radio-option input[type="radio"] {
    width: auto !important;
    margin-right: var(--spacing-xs);
    margin-bottom: 0;
}

.radio-label {
    font-weight: normal;
    color: var(--dark-gray);
}

.submit-loading {
    display: none;
}

.get-in-touch-card {
    text-align: center;
}

/* Form submission states */
.lead-form.submitting .submit-text {
    display: none;
}

.lead-form.submitting .submit-loading {
    display: inline;
}

.lead-form.submitting button {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Footer section */
footer {
    background-color: var(--primary-color);
    color: var(--background-color);
    padding: var(--spacing-lg) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo img {
    height: 40px;
}

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

.footer-social a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
}

.footer-social a:hover {
    color: rgba(255, 255, 255, 1);
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-social svg {
    width: 20px;
    height: 20px;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.footer-copyright p {
    margin: 0;
}

/* Media queries for responsive design */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    section {
        padding: var(--spacing-lg) 0;
    }
    
    #hero {
        padding-top: calc(70px + var(--spacing-lg));
    }
    
    .hero-content {
        padding-right: 0;
    }
    
    .hero-content, .hero-image {
        flex: 0 0 100%;
        text-align: center;
    }
    
    .hero-content p {
        margin: 0 auto var(--spacing-md);
    }
    
    .hero-image {
        margin-top: var(--spacing-lg);
    }
    
    .process-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .step-number {
        margin-right: 0;
        margin-bottom: var(--spacing-sm);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .footer-logo {
        margin-bottom: 0;
        order: 1;
    }
    
    .footer-social {
        order: 2;
        justify-content: center;
    }
    
    .footer-copyright {
        order: 3;
        text-align: center;
    }
    
    .contact-visual {
        margin-top: var(--spacing-md);
    }
    
    .contact-svg {
        max-width: 320px;
    }
}

/* Hamburger menu styles */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 1001;
}

.bar {
    height: 3px;
    width: 100%;
    background-color: var(--primary-color);
    border-radius: 10px;
    transition: var(--transition);
}

/* Mobile menu styles */
@media (max-width: 768px) {
    .hamburger-menu {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--background-color);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: 0.5s;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        margin: var(--spacing-md) 0;
    }
    
    /* Hamburger animation */
    .hamburger-menu.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .hamburger-menu.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger-menu.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    /* Add backdrop when menu is open */
    .menu-backdrop {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }
    
    .menu-backdrop.active {
        display: block;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.7rem;
    }
}

.contact-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.contact-svg {
    max-width: 100%;
    height: auto;
    margin-bottom: var(--spacing-sm);
    transition: transform 0.3s ease;
}

.contact-svg:hover {
    transform: scale(1.05);
}

.contact-direct {
    text-align: center;
    font-style: italic;
    color: var(--dark-gray);
}

.thank-you-link {
    text-align: center;
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
}

.thank-you-link a {
    color: var(--primary-color);
    text-decoration: underline;
    font-weight: 500;
}

.thank-you-link a:hover {
    opacity: 0.8;
}

/* Modal styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    overflow-y: auto;
    text-align: center;
}

.modal::before {
    content: '';
    display: inline-block;
    height: 100%;
    vertical-align: middle;
}

.modal-content {
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: inline-block;
    vertical-align: middle;
    text-align: left;
}

.close-modal {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.secondary-button {
    display: inline-block;
    background-color: var(--background-color);
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid var(--primary-color);
    cursor: pointer;
}

.secondary-button:hover {
    background-color: var(--light-gray);
}