/* Mannat Constructions - Premium Construction Website */
/* Design System: Copper & Slate with Noir Editorial accents */

:root {
    /* Primary Colors */
    --color-black: #0F0F0F;
    --color-charcoal: #1A1A1A;
    --color-slate: #2F3640;
    --color-copper: #B87333;
    --color-copper-light: #D4A574;
    --color-gold: #C9A87C;
    
    /* Neutral Colors */
    --color-cream: #F5F0EB;
    --color-off-white: #E8E4DF;
    --color-gray: #8A8A8A;
    --color-gray-dark: #4A4A4A;
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-black);
    color: var(--color-cream);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-xl);
    background: linear-gradient(to bottom, rgba(15, 15, 15, 0.95), transparent);
    transition: var(--transition-medium);
}

.navbar.scrolled {
    background: rgba(15, 15, 15, 0.98);
    backdrop-filter: blur(10px);
    padding: var(--space-sm) var(--space-xl);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-icon {
    width: 50px;
    height: 30px;
    color: var(--color-copper);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-cream);
    letter-spacing: 0.1em;
    line-height: 1;
}

.brand-sub {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--color-copper);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-off-white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-copper);
    transition: var(--transition-medium);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-cream);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-3xl) var(--space-xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-image {
    position: absolute;
    inset: 0;
    background: url('https://images.unsplash.com/photo-1600596542815-ffad4c1539a9?w=1920') center/cover;
    filter: brightness(0.4);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(15, 15, 15, 0.9) 0%, 
        rgba(15, 15, 15, 0.6) 50%,
        rgba(184, 115, 51, 0.1) 100%
    );
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.hero-badge span {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-off-white);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero-badge .highlight {
    color: var(--color-copper);
    font-weight: 600;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 1;
    margin-bottom: var(--space-md);
}

.hero-title .line {
    display: block;
}

.hero-title .accent {
    color: var(--color-copper);
    position: relative;
}

.hero-title .accent::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--color-copper);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-gray);
    max-width: 500px;
    margin-bottom: var(--space-xl);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-copper);
    transform: translateX(-100%);
    transition: var(--transition-medium);
    z-index: -1;
}

.btn-primary {
    background: var(--color-copper);
    color: var(--color-black);
    border-color: var(--color-copper);
}

.btn-primary:hover {
    color: var(--color-cream);
}

.btn-primary:hover::before {
    transform: translateX(0);
}

.btn-outline {
    background: transparent;
    color: var(--color-cream);
    border-color: var(--color-cream);
}

.btn-outline::before {
    background: var(--color-cream);
}

.btn-outline:hover {
    color: var(--color-black);
    border-color: var(--color-cream);
}

.btn-outline:hover::before {
    transform: translateX(0);
}

.btn-full {
    width: 100%;
}

/* Hero Stats */
.hero-stats {
    position: absolute;
    bottom: var(--space-xl);
    left: var(--space-xl);
    right: var(--space-xl);
    display: flex;
    gap: var(--space-2xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-copper);
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: var(--space-xs);
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-header.light {
    color: var(--color-cream);
}

.section-eyebrow {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-copper);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--color-cream);
    margin-bottom: var(--space-sm);
}

.section-line {
    width: 60px;
    height: 3px;
    background: var(--color-copper);
    margin: 0 auto;
}

/* Services Section */
.services {
    padding: var(--space-3xl) var(--space-xl);
    background: var(--color-charcoal);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to bottom, var(--color-black), transparent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
    position: relative;
    z-index: 1;
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--space-xl);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-copper);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-medium);
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(184, 115, 51, 0.3);
    transform: translateY(-5px);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card.featured {
    background: var(--color-copper);
    border-color: var(--color-copper);
}

.service-card.featured .service-icon {
    color: var(--color-black);
}

.service-card.featured h3,
.service-card.featured p {
    color: var(--color-black);
}

.service-icon {
    width: 48px;
    height: 48px;
    color: var(--color-copper);
    margin-bottom: var(--space-md);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-sm);
    color: var(--color-cream);
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-gray);
    line-height: 1.7;
}

/* Services Detailed */
.services-detailed {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto var(--space-2xl);
    position: relative;
    z-index: 1;
}

.services-category {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: var(--space-lg);
}

.services-category h4 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.1rem;
    color: var(--color-copper);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid rgba(184, 115, 51, 0.3);
}

.category-icon {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-black);
    background: var(--color-copper);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.services-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.service-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    color: var(--color-off-white);
    transition: var(--transition-fast);
}

.service-tag:hover {
    background: rgba(184, 115, 51, 0.2);
    border-color: var(--color-copper);
    color: var(--color-copper);
}

/* Quality Badge */
.quality-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    background: rgba(184, 115, 51, 0.1);
    border: 1px solid rgba(184, 115, 51, 0.3);
    border-radius: 4px;
    max-width: 400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.badge-icon {
    width: 40px;
    height: 40px;
    color: var(--color-copper);
}

.badge-text {
    display: flex;
    flex-direction: column;
}

.badge-title {
    font-weight: 600;
    color: var(--color-cream);
}

.badge-sub {
    font-size: 0.85rem;
    color: var(--color-gray);
}

/* Projects Section */
.projects {
    padding: var(--space-3xl) var(--space-xl);
    background: var(--color-black);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 300px;
    gap: var(--space-md);
    max-width: 1400px;
    margin: 0 auto;
}

.project-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.project-card.large {
    grid-column: span 2;
    grid-row: span 2;
}

.project-card.wide {
    grid-column: span 2;
}

.project-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: var(--transition-slow);
}

.project-card:hover .project-image {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, 
        rgba(15, 15, 15, 0.95) 0%, 
        rgba(15, 15, 15, 0.3) 50%,
        transparent 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-lg);
    transition: var(--transition-medium);
}

.project-card:hover .project-overlay {
    background: linear-gradient(to top, 
        rgba(184, 115, 51, 0.9) 0%, 
        rgba(15, 15, 15, 0.5) 100%
    );
}

.project-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-copper);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-xs);
}

.project-card:hover .project-category {
    color: var(--color-black);
}

.project-overlay h3 {
    font-size: 1.3rem;
    color: var(--color-cream);
    margin-bottom: var(--space-xs);
}

.project-card.large h3 {
    font-size: 2rem;
}

.project-overlay p {
    font-size: 0.95rem;
    color: var(--color-gray);
    margin-bottom: var(--space-sm);
}

.project-card:hover .project-overlay p {
    color: rgba(0, 0, 0, 0.8);
}

.project-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.8rem;
    color: var(--color-gray);
}

.project-card:hover .project-meta {
    color: rgba(0, 0, 0, 0.7);
}

/* Experience Section */
.experience {
    padding: var(--space-3xl) var(--space-xl);
    background: var(--color-charcoal);
}

.experience-content {
    max-width: 1200px;
    margin: 0 auto;
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.experience-card {
    text-align: center;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition-medium);
}

.experience-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(184, 115, 51, 0.3);
    transform: translateY(-5px);
}

.experience-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-copper);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.experience-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-cream);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.experience-card p {
    font-size: 0.9rem;
    color: var(--color-gray);
    line-height: 1.7;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: var(--space-xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-copper), transparent);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-xl);
    padding-left: var(--space-xl);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-xl) - 6px);
    top: 0;
    width: 14px;
    height: 14px;
    background: var(--color-copper);
    border-radius: 50%;
    border: 3px solid var(--color-charcoal);
}

.timeline-year {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-copper);
    margin-bottom: var(--space-xs);
}

.timeline-content h4 {
    font-size: 1.1rem;
    color: var(--color-cream);
    margin-bottom: var(--space-xs);
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--color-gray);
}

/* Contact Section */
.contact {
    padding: var(--space-3xl) var(--space-xl);
    background: var(--color-charcoal);
}

.contact-content {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition-medium);
}

.contact-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(184, 115, 51, 0.3);
}

.contact-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-copper);
    border-radius: 50%;
    color: var(--color-black);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-details {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 0.85rem;
    color: var(--color-gray);
    margin-bottom: 2px;
}

.contact-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-cream);
}

.contact-value:hover {
    color: var(--color-copper);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-cream);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-copper);
    background: rgba(255, 255, 255, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238A8A8A' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-md) center;
}

.form-group select option {
    background: var(--color-charcoal);
    color: var(--color-cream);
}

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

/* Footer */
.footer {
    padding: var(--space-2xl) var(--space-xl);
    background: var(--color-black);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.footer-logo {
    width: 60px;
    height: 36px;
    color: var(--color-copper);
}

.footer-brand-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.footer-name {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-cream);
    letter-spacing: 0.1em;
    line-height: 1;
}

.footer-sub {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-copper);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.footer-tagline {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--color-gray);
    font-style: italic;
    margin-bottom: var(--space-sm);
}

.footer-services {
    font-size: 0.85rem;
    color: var(--color-copper);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--color-gray);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .experience-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .project-card.large {
        grid-column: span 2;
        grid-row: span 1;
    }
    
    .project-card.wide {
        grid-column: span 2;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .services-detailed {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: var(--space-md);
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--color-charcoal);
        flex-direction: column;
        padding: var(--space-3xl) var(--space-xl);
        gap: var(--space-lg);
        transition: var(--transition-medium);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero {
        padding: var(--space-2xl) var(--space-md);
    }
    
    .hero-stats {
        position: relative;
        bottom: auto;
        left: auto;
        right: auto;
        margin-top: var(--space-2xl);
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-card.large,
    .project-card.wide {
        grid-column: span 1;
    }
    
    .experience-grid {
        grid-template-columns: 1fr;
    }
    
    .services,
    .projects,
    .experience,
    .contact {
        padding: var(--space-2xl) var(--space-md);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .experience-number {
        font-size: 2.5rem;
    }
}