/* Modern Design - e-Soft Technologies */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #0f172a;
    --accent-color: #06b6d4;
    --dark-color: #0f172a;
    --light-color: #f8fafc;
    --text-color: #334155;
    --text-light: #64748b;
    --white-color: #ffffff;
    --success-color: #10b981;
    --border-color: #e2e8f0;
    --box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --section-spacing: 100px;
}

/* Reset & Basics */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--white-color);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
}

p {
    margin-bottom: 1.5rem;
}

ul {
    list-style: none;
}

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

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.btn {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    background: var(--primary-color);
    color: var(--white-color);
    font-weight: 600;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

.btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
}

.section-title {
    position: relative;
    margin-bottom: 3rem;
    text-align: center;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -12px;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* Header & Navigation */
header {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition);
}

header.scrolled {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    transition: var(--transition);
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    transition: var(--transition);
}

.short-logo {
    display: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-weight: 600;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-links a:hover, 
.nav-links a.active {
    color: var(--primary-color);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
    z-index: 101;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-color);
    margin: 5px 0;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section */
.hero {
    background: linear-gradient(to right, rgba(15, 23, 42, 0.7), rgba(30, 64, 175, 0.8)), url('https://images.unsplash.com/photo-1498050108023-c5249f4df085?auto=format&fit=crop&w=1200&q=80');
    background-size: cover;
    background-position: center;
    height: 100vh;
    min-height: 600px;
    max-height: 900px;
    color: var(--white-color);
    display: flex;
    align-items: center;
    position: relative;
}

.hero .container {
    max-width: 900px;
    text-align: center;
}

.hero h1 {
    color: var(--white-color);
    font-weight: 800;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 1s ease forwards;
    animation-delay: 0.3s;
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 1s ease forwards;
    animation-delay: 0.6s;
}

.hero .btn {
    opacity: 0;
    animation: fadeUp 1s ease forwards;
    animation-delay: 0.9s;
    font-size: 1.1rem;
    padding: 1rem 2rem;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Section Styles */
section {
    padding: var(--section-spacing) 0;
}

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

.about p {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
}

.why-choose-us {
    margin-top: 4rem;
}

.why-choose-us h3 {
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 1.8rem;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.feature {
    display: flex;
    align-items: flex-start;
    background: var(--white-color);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

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

.feature i {
    font-size: 1.5rem;
    color: var(--success-color);
    margin-right: 1rem;
    min-width: 1.5rem;
}

.feature p {
    margin-bottom: 0;
    font-size: 1rem;
    text-align: left;
}

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

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

.service-card {
    background: var(--white-color);
    border-radius: 8px;
    padding: 2.5rem 1.5rem;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow);
}

.service-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card:hover i {
    transform: scale(1.1);
}

.service-card h3 {
    margin-bottom: 1rem;
}

.service-card p {
    margin-bottom: 0;
    color: var(--text-light);
}

/* Portfolio Section */
.portfolio {
    background-color: var(--light-color);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.portfolio-item {
    background: var(--white-color);
    border-radius: 8px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--card-shadow);
    height: 100%;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
    border-color: var(--primary-light);
}

.portfolio-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.25rem;
    transition: var(--transition);
}

.portfolio-item:hover i {
    transform: scale(1.1);
}

.portfolio-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0;
}

.tech-section {
    margin-top: 4rem;
    background: var(--white-color);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}

.tech-section h3 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

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

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

.tech-category h4 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.tech-category p {
    margin-bottom: 0;
    color: var(--text-light);
}

/* Expertise Section */
.expertise {
    background: var(--white-color);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

.expertise-item {
    background: var(--light-color);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    height: 100%;
}

.expertise-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
    border-color: var(--primary-light);
}

.expertise-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.expertise-item:hover i {
    transform: scale(1.1);
}

.expertise-item p {
    margin-bottom: 0;
    font-size: 0.95rem;
    font-weight: 500;
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    min-width: 1.5rem;
}

.contact-item p {
    margin-bottom: 0;
}

.contact-item a {
    color: var(--primary-color);
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.contact-form {
    background: var(--white-color);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}

.map-container {
    width: 100%;
}

.map-container h3 {
    margin-bottom: 1rem;
    text-align: center;
}

.map-container iframe {
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.map-container iframe:hover {
    box-shadow: var(--box-shadow);
}

.social-links {
    margin-top: 2rem;
    text-align: center;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.social-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.social-icon i {
    font-size: 1.8rem;
    background-color: var(--light-color);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.social-icon:hover {
    color: var(--primary-dark);
}

.social-icon:hover i {
    background-color: var(--primary-color);
    color: var(--white-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
}

.social-icon span {
    font-weight: 500;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--light-color);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-form .btn {
    width: 100%;
}

/* Footer */
footer {
    background-color: var(--secondary-color);
    color: var(--light-color);
    padding: 4rem 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo img {
    height: 60px;
    margin-bottom: 1rem;
}

.footer-logo p {
    color: var(--text-light);
}

.footer-links h4 {
    color: var(--white-color);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links ul li a {
    color: var(--text-light);
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--white-color);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Media Queries */
@media (max-width: 1024px) {
    :root {
        --section-spacing: 80px;
    }
    
    .service-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .tech-items {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-spacing: 60px;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 80%;
        max-width: 400px;
        background: var(--white-color);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.5s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        z-index: 100;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        margin: 1.5rem 0;
    }
    
    .hamburger {
        display: block;
    }
    
    .full-logo {
        display: none;
    }
    
    .short-logo {
        display: block;
        height: 40px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    :root {
        --section-spacing: 50px;
    }
    
    .hero {
        height: 80vh;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid,
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-items {
        grid-template-columns: 1fr;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
}