/* SO IT Solutions - Enhanced CSS */

/* CSS Variables for consistency and easy theming */
:root {
    --primary-color: #ff4500;
    --primary-dark: #e63e00;
    --secondary-color: #0066cc;
    --dark-bg: #000;
    --darker-bg: #111;
    --text-light: #ffffff;
    --text-gray: #e0e0e0;
    --text-muted: #cccccc;
    --text-dark: #333;
    --success-color: #28a745;
    --error-color: #dc3545;
    --warning-color: #ffc107;
    --border-color: #444;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    --container-max-width: 1200px;
    --section-padding: 80px 20px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Container and Layout */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #ffffff;
}

h1 { 
    font-size: clamp(2rem, 5vw, 3.5rem);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}
h2 { 
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}
h3 { 
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

p {
    margin-bottom: 1rem;
    color: #e0e0e0;
    font-weight: 400;
    line-height: 1.7;
}

/* Navigation Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: rgba(17, 17, 17, 0.98);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.navbar.scrolled {
    background: rgba(17, 17, 17, 0.99);
    box-shadow: var(--box-shadow);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1001;
}

.logo img {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    transition: var(--transition);
}

.logo-tech {
    filter: drop-shadow(0 0 8px rgba(255, 69, 0, 0.3));
    animation: logoGlow 4s ease-in-out infinite;
}

.logo-tech:hover {
    filter: drop-shadow(0 0 12px rgba(255, 69, 0, 0.5));
    transform: scale(1.05);
}

@keyframes logoGlow {
    0%, 100% { 
        filter: drop-shadow(0 0 8px rgba(255, 69, 0, 0.3));
    }
    50% { 
        filter: drop-shadow(0 0 15px rgba(255, 69, 0, 0.6));
    }
}

.company-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.5px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* Desktop Navigation */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    background: rgba(255, 69, 0, 0.15);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-link.active::after,
.nav-link:hover::after {
    width: 80%;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background: var(--text-light);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Hero Section */
header {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.hero {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 20px 80px;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.6)), url('landing-home.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(1px);
}

.hero-content {
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
    position: relative;
    z-index: 2;
    background: rgba(0, 0, 0, 0.3);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero h1 {
    margin-bottom: 1.5rem;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.8);
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: #f0f0f0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    font-weight: 400;
    line-height: 1.6;
}

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

.cta-button {
    display: inline-block;
    padding: 16px 32px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1.1rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.5px;
}

.cta-button.primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 6px 20px rgba(255, 69, 0, 0.4);
    border-color: var(--primary-color);
}

.cta-button.primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 69, 0, 0.5);
}

.cta-button.secondary {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border-color: #ffffff;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
}

/* Sections */
section {
    padding: var(--section-padding);
    position: relative;
}

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

/* About Section */
.about-section {
    text-align: center;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.about-item {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.about-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--primary-color);
}

.about-item h3 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-weight: 700;
}

.about-item p {
    color: var(--text-gray);
    line-height: 1.6;
}

.about-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

/* Services Section */
.services-section {
    text-align: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    text-align: left;
    backdrop-filter: blur(10px);
}

.service-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.service-card h3 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-weight: 700;
}

.service-card p {
    color: var(--text-gray);
    line-height: 1.6;
    font-weight: 400;
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.feature-tag {
    padding: 4px 12px;
    background: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

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

.contact-details {
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
}

.contact-icon {
    font-size: 1.25rem;
    width: 30px;
    text-align: center;
}

/* Form Styles */
.contact-form {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-light);
}

.required {
    color: var(--error-color);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(255, 69, 0, 0.1);
}

.form-group input.error,
.form-group textarea.error,
.form-group select.error {
    border-color: var(--error-color);
    background: rgba(220, 53, 69, 0.1);
}

.error-message {
    color: var(--error-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    min-height: 1.2rem;
}

.submit-btn {
    width: 100%;
    padding: 14px 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.submit-btn:hover:not(:disabled) {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 69, 0, 0.3);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Footer */
.footer {
    background: var(--darker-bg);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 1rem;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
}

.footer-logo img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: var(--transition);
}

.footer-logo .logo-tech {
    filter: drop-shadow(0 0 6px rgba(255, 69, 0, 0.4));
}

.footer-logo .logo-tech:hover {
    filter: drop-shadow(0 0 10px rgba(255, 69, 0, 0.6));
    transform: scale(1.05);
}

.footer-section h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: var(--text-gray);
    text-decoration: none;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--primary-color);
    background: rgba(255, 69, 0, 0.1);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-bottom-links a:hover {
    color: var(--primary-color);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--text-light);
    color: var(--text-dark);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    max-width: 400px;
    width: 90%;
    animation: modalSlideIn 0.3s ease-out;
}

.modal-close {
    margin-top: 1.5rem;
    padding: 10px 20px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--primary-dark);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition);
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

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

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 20px;
    }

    /* Mobile Navigation */
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: var(--darker-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: left 0.3s ease;
        gap: 2rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        font-size: 1.25rem;
        padding: 1rem 2rem;
    }

    /* Hero adjustments */
    .hero {
        padding: 140px 20px 60px;
        background-attachment: scroll;
    }

    .hero-content {
        padding: 2rem 1.5rem;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(15px);
    }

    .hero h1 {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
        text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.9);
        font-weight: 800;
    }

    .hero p {
        font-size: 1.1rem;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.9);
        font-weight: 500;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .cta-button {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }

    /* Grid adjustments */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    /* Form adjustments */
    .contact-form {
        padding: 1.5rem;
    }

    /* Back to top button */
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .navbar {
        padding: 12px 15px;
    }

    .hero {
        padding: 120px 15px 50px;
    }

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

    .modal-content {
        padding: 2rem;
        margin: 1rem;
    }

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

    .service-card {
        min-width: unset;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #666;
        --text-gray: #ddd;
    }

    .service-card,
    .about-item,
    .contact-item {
        border-width: 2px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Print styles */
@media print {
    .navbar,
    .back-to-top,
    .mobile-menu-toggle {
        display: none;
    }

    .hero {
        background: none;
        color: black;
    }

    body {
        background: white;
        color: black;
    }
}