/* ==========================================================================
   CSS Variables & Tokens
   ========================================================================== */
   :root {
    --color-primary: #cb3434; /* Red from mockup */
    --color-primary-hover: #a32828;
    --color-secondary: #2e2e2e; /* Dark Gray from mockup */
    --color-text-dark: #1a1a1a;
    --color-text-light: #f4f4f4;
    --color-white: #ffffff;
    --color-gray-light: #e0e0e0;
    --color-bg-light: #f9f9f9;
    
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    
    --transition-speed: 0.3s;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.2);
    
    --border-radius: 8px;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

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

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.5rem;
    color: var(--color-secondary);
}

.text-primary {
    color: var(--color-primary);
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-weight: 600;
    text-transform: uppercase;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
}

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

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.top-bar {
    background-color: var(--color-secondary);
    color: var(--color-text-light);
    padding: 10px 0;
    font-size: 0.9rem;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 1px;
}

.brand-logo-text span {
    color: var(--color-primary);
}

.header-sticky {
    background-color: var(--color-white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-sticky .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links li a {
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--color-secondary);
}

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

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    height: 70vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    background-color: var(--color-secondary);
    background-size: cover;
    background-position: center;
    color: var(--color-white);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-stats h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.feature-box {
    text-align: center;
}

.feature-icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.feature-box h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.feature-box p {
    font-size: 0.9rem;
    color: #666;
}

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

.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

.service-highlight {
    border: 4px solid var(--color-primary);
    padding: 30px;
    position: relative;
}

.service-highlight img {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 60%;
    box-shadow: var(--shadow-md);
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-list-item {
    padding: 15px 20px;
    border: 1px solid var(--color-gray-light);
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.service-list-item:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.cta-banner {
    position: relative;
    padding: 80px 0;
    text-align: center;
    color: var(--color-white);
    background-color: var(--color-secondary);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1;
}

.cta-banner .container {
    position: relative;
    z-index: 2;
    border: 2px dashed rgba(255, 255, 255, 0.3);
    padding: 40px;
    display: inline-block;
}

.cta-banner h2 {
    color: var(--color-white);
    margin: 0;
}

/* ==========================================================================
   Projects Section
   ========================================================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 50px;
}

.project-item {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.project-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(203,52,52,0.9), transparent);
    padding: 20px;
    color: var(--color-white);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.project-item:hover img {
    transform: scale(1.1);
}

.project-item:hover .project-overlay {
    transform: translateY(0);
}

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

.contact-form-card {
    max-width: 800px;
    margin: 40px auto 0;
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    
    /* Glassmorphism subtle effect for light theme */
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255, 0.5);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-control {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--color-gray-light);
    border-radius: 4px;
    font-family: var(--font-primary);
    background: transparent;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
}

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

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--color-secondary);
    color: var(--color-gray-light);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer h3 {
    color: var(--color-white);
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 10px;
}

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

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
}

/* ==========================================================================
   Blog Section
   ========================================================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.blog-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-speed);
}

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

.blog-image {
    height: 200px;
    background-color: var(--color-gray-light);
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-content {
    padding: 20px;
}

.blog-date {
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 10px;
    display: block;
}

.blog-content h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
}

.blog-content p {
    color: #555;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.read-more {
    color: var(--color-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
}

.read-more:hover {
    color: var(--color-primary);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 992px) {
    .about-grid, .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-highlight img {
        position: static;
        width: 100%;
        margin-top: 30px;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        text-align: center;
        padding: 20px 0;
        box-shadow: var(--shadow-md);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

/* Hero Grid Form Additions */
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    width: 100%;
}
.hero-text {
    max-width: 600px;
}
.hero-form-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border-top: 5px solid var(--color-primary);
}
@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
}