/* Shuaa Alfath Contracting - Dark Theme Styles */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

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

:root {
    /* Color System */
    --primary-100: #fef3c7;
    --primary-500: #f59e0b;
    --primary-700: #b45309;
    --neutral-950: #0a0a0a;
    --neutral-900: #171717;
    --neutral-800: #1f1f1f;
    --neutral-600: #a3a3a3;
    --neutral-200: #e5e5e5;
    --neutral-100: #f5f5f5;
    --success: #10b981;
    --error: #ef4444;

    /* Spacing */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-xxl: 64px;
    --space-xxxl: 96px;

    /* Typography */
    --font-family: 'Inter', sans-serif;
}

body {
    font-family: var(--font-family);
    background-color: var(--neutral-950);
    color: var(--neutral-200);
    line-height: 1.6;
    font-size: 16px;
}

/* Typography */
h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--neutral-100);
}

h2 {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--neutral-100);
}

h3 {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--neutral-100);
}

/* Container and Layout */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

.section {
    padding: var(--space-xxxl) 0;
}

/* Navigation */
.navbar {
    background-color: var(--neutral-900);
    border-bottom: 1px solid var(--neutral-800);
    padding: var(--space-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--neutral-100);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
}

.nav-link {
    color: var(--neutral-200);
    text-decoration: none;
    font-weight: 500;
    transition: color 200ms ease-out;
}

.nav-link:hover {
    color: var(--primary-500);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 24px;
    height: 3px;
    background-color: var(--neutral-200);
    transition: 200ms ease-out;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(10, 10, 10, 0.7), rgba(10, 10, 10, 0.7)), 
                radial-gradient(ellipse at center, var(--neutral-800) 0%, var(--neutral-900) 100%);
    background-size: cover;
    background-position: center;
    min-height: 500px;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--neutral-100);
}

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

.hero-content p {
    font-size: 20px;
    color: var(--neutral-600);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px var(--space-lg);
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 200ms ease-out;
    border: none;
    cursor: pointer;
    min-height: 48px;
    line-height: 1;
}

.btn-primary {
    background-color: var(--primary-500);
    color: #000000;
}

.btn-primary:hover {
    background-color: var(--primary-100);
    transform: translateY(-2px);
    box-shadow: 0 0 12px rgba(245, 158, 11, 0.4);
}

.btn-primary:active {
    background-color: var(--primary-700);
    transform: translateY(0);
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.card {
    background-color: var(--neutral-900);
    border: 1px solid var(--neutral-800);
    border-radius: 4px;
    padding: var(--space-lg);
    transition: all 250ms ease-in-out;
}

.card:hover {
    border-color: var(--primary-500);
    transform: translateY(-4px);
}

.card-image {
    width: 100%;
    height: 200px;
    background-color: var(--neutral-800);
    border-radius: 4px;
    margin-bottom: var(--space-md);
    background-size: cover;
    background-position: center;
}

.card h3 {
    margin-bottom: var(--space-sm);
}

.card p {
    color: var(--neutral-200);
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    color: var(--neutral-100);
    font-weight: 500;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--neutral-900);
    border: 1px solid var(--neutral-600);
    border-radius: 4px;
    color: var(--neutral-200);
    font-family: var(--font-family);
    transition: border-color 200ms ease-out, box-shadow 200ms ease-out;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 12px rgba(245, 158, 11, 0.4);
}

.form-textarea {
    height: 120px;
    resize: vertical;
}

/* Contact Info */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.contact-item {
    text-align: center;
    padding: var(--space-lg);
    background-color: var(--neutral-900);
    border: 1px solid var(--neutral-800);
    border-radius: 4px;
}

.contact-item h4 {
    color: var(--neutral-100);
    margin-bottom: var(--space-sm);
}

/* Footer */
.footer {
    background-color: var(--neutral-900);
    border-top: 1px solid var(--neutral-800);
    padding: var(--space-xl) 0;
    text-align: center;
    color: var(--neutral-600);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--neutral-900);
        border-top: 1px solid var(--neutral-800);
        flex-direction: column;
        padding: var(--space-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 200ms ease-out;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    h1 {
        font-size: 36px;
    }
    
    h2 {
        font-size: 28px;
    }
    
    .hero {
        min-height: 400px;
    }
    
    .hero-content p {
        font-size: 18px;
    }
    
    .card-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
}

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

/* Animation utilities */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 600ms ease-out, transform 600ms ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Utility classes */
.text-center {
    text-align: center;
}

.mb-lg {
    margin-bottom: var(--space-lg);
}

.mt-xl {
    margin-top: var(--space-xl);
}