/* Design System & Variables */
:root {
    /* New Palette */
    --color-primary: #16283c;
    /* Dark Blue */
    --color-secondary: #599bba;
    /* Light Blue */
    --color-accent: #a4853e;
    /* Yellow/Gold */
    --color-bg-light: #f2f3f5;
    /* Light Gray Background */
    --color-text-dark: #16283c;
    /* Dark Blue Text */
    --color-text-gray: #9ea8ae;
    /* Dark Gray Text */
    --color-white: #ffffff;

    --font-main: 'Heebo', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    --border-radius: 8px;
    --transition: all 0.3s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

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

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

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    font-family: inherit;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--color-text-dark);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: #8c7135;
    transform: translateY(-2px);
}

.btn-outline {
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    background: transparent;
}

.btn-outline:hover {
    background-color: rgba(164, 133, 62, 0.1);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--color-accent);
    margin: var(--spacing-sm) auto 0;
    border-radius: 2px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

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

.logo img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    color: var(--color-text-dark);
    font-weight: 500;
}

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

.mobile-menu-btn {
    display: none;
    color: var(--color-text-dark);
    font-size: 1.5rem;
    background: none;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 160px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0a1520 100%);
    color: var(--color-white);
}

.hero-content {
    max-width: 800px;
    animation: fadeIn Up 1s ease-out;
}

.hero h1 {
    color: var(--color-white);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: #e0e0e0;
}

/* Services Section */
.services {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-light);
}

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

.service-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.service-card ul {
    margin-top: var(--spacing-sm);
    padding-left: var(--spacing-sm);
}

.service-card li {
    list-style-type: disc;
    color: var(--color-text-dark);
    margin-bottom: 0.5rem;
}

/* Projects Section */
.projects {
    padding: var(--spacing-xl) 0;
}

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

.project-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.project-card:hover {
    transform: translateY(-5px);
}

.project-content {
    padding: var(--spacing-md);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: var(--spacing-sm) 0;
}

.tech-tag {
    background-color: rgba(164, 133, 62, 0.1);
    color: #8c7135;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.project-price {
    font-weight: bold;
    color: var(--color-primary);
    margin-top: var(--spacing-sm);
    display: block;
}

.hidden-projects {
    display: none;
}

.show-more-container {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* About Section */
.about {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
    text-align: center;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

/* Contact Section */
.contact {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.contact-icon {
    font-size: 2rem;
    color: var(--color-accent);
}

/* Footer */
footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md) 0;
    text-align: center;
    border-top: none;
}

.footer-content p {
    font-size: 0.9rem;
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-md);
        text-align: center;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .contact-info {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}


/* Project Details */
.project-details {
    margin: var(--spacing-sm) 0;
}

.project-details h4 {
    font-size: 1rem;
    color: var(--color-secondary);
    margin-bottom: 0.25rem;
    margin-top: var(--spacing-sm);
}

.project-details p {
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}

.project-details ul {
    list-style-type: disc;
    padding-left: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.project-details li {
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
    color: var(--color-text-dark);
}