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

:root {
    /* Colors - Construction theme */
    --color-background: hsl(0, 0%, 100%);
    --color-foreground: hsl(220, 13%, 18%);
    --color-card: hsl(0, 0%, 100%);
    --color-primary: hsl(210, 100%, 35%);
    --color-primary-foreground: hsl(0, 0%, 100%);
    --color-secondary: hsl(46, 100%, 50%);
    --color-secondary-foreground: hsl(0, 0%, 100%);
    --color-muted: hsl(220, 13%, 95%);
    --color-muted-foreground: hsl(220, 13%, 45%);
    --color-border: hsl(220, 13%, 91%);
    
    /* Shadows */
    --shadow-soft: 0 2px 8px -2px hsla(220, 13%, 18%, 0.1);
    --shadow-medium: 0 4px 16px -4px hsla(220, 13%, 18%, 0.15);
    --shadow-large: 0 8px 32px -8px hsla(220, 13%, 18%, 0.2);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-foreground);
    background-color: var(--color-background);
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: hsl(210, 100%, 30%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-secondary-foreground);
}

.btn-secondary:hover {
    background-color: hsl(30, 100%, 45%);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-foreground);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    background-color: var(--color-muted);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.whatsapp__float{
	background-color: #25d366;
	border-radius: 50%;
	bottom: 1rem;
	box-shadow: 3px 3px 10px 1px rgba(0, 0, 0, 0.2);
    position: fixed;	
	right: 1rem;
    padding: 15px 13px 14px 15px;
	z-index: 11;
    line-height: 1;
    border: none;
}

/* Header */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: hsla(0, 0%, 100%, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    box-shadow: var(--shadow-soft);
    padding: 1rem 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}
.logo img{
    width: auto;
    height: 65px;
}

/* Desktop Navigation */
.desktop-nav {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .desktop-nav {
        display: flex;
    }
}

.nav-link {
    color: var(--color-foreground);
    text-decoration: none;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: none;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    font-family: inherit;
}

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

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-btn {
    padding: 0;
}

.chevron {
    transition: transform 0.3s;
}

.dropdown:hover .chevron {
    transform: rotate(180deg);
}

/* Mega Menu */
.mega-menu {
    position: absolute;
    left: 0;
    top: 100%;
    margin-top: 0.5rem;
    width: 600px;
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-large);
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.dropdown:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.mega-menu-column h3 {
    font-size: 1rem;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.mega-menu-column ul {
    list-style: none;
}

.mega-menu-column li {
    margin-bottom: 0.5rem;
}

.mega-menu-column a {
    color: var(--color-muted-foreground);
    text-decoration: none;
    font-size: 0.875rem;
    display: block;
    transition: color 0.3s;
}

.mega-menu-column a:hover {
    color: var(--color-primary);
}

/* CTA Button Desktop */
.cta-desktop {
    display: none;
}

@media (min-width: 1024px) {
    .cta-desktop {
        display: block;
    }
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-foreground);
    cursor: pointer;
    padding: 0.5rem;
}

@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu-btn .close-icon {
    display: none;
}

.mobile-menu-btn.active .menu-icon {
    display: none;
}

.mobile-menu-btn.active .close-icon {
    display: block;
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    padding: 1rem 0;
    border-top: 1px solid var(--color-border);
    animation: fadeIn 0.3s ease;
}

.mobile-nav.active {
    display: block;
}

.mobile-nav nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-nav-link {
    color: var(--color-foreground);
    text-decoration: none;
    transition: color 0.3s;
}

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

/* Mobile Dropdown */
.mobile-dropdown {
    border-left: 2px solid hsla(210, 100%, 35%, 0.2);
    padding-left: 1rem;
}

.mobile-dropdown-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: none;
    border: none;
    color: var(--color-foreground);
    text-align: left;
    font-size: 1rem;
    cursor: pointer;
    font-family: inherit;
    padding: 0;
}

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

.mobile-dropdown-btn .chevron {
    transition: transform 0.3s;
}

.mobile-dropdown-btn.active .chevron {
    transform: rotate(180deg);
}

.mobile-dropdown-content {
    display: none;
    margin-top: 0.5rem;
    margin-left: 1rem;
}

.mobile-dropdown-content.active {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    animation: fadeIn 0.3s ease;
}

.mobile-dropdown-content a {
    color: var(--color-muted-foreground);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s;
}

.mobile-dropdown-content a:hover {
    color: var(--color-primary);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    margin-top: 4rem;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
}

.hero-slide.active {
    opacity: 1;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 100%);
}

.hero-content {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1rem;
}

.hero-text {
    max-width: 56rem;
    animation: fadeInUp 0.8s ease;
}

.hero-text h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}
.hero-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .hero-text h1 {
        font-size: 3rem;
    }
    .hero-text h2 {
        font-size: 3rem;
    }
}

@media (min-width: 1024px) {
    .hero-text h1 {
        font-size: 3.75rem;
    }
}

.hero-text p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .hero-text p {
        font-size: 1.5rem;
    }
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

/* Hero Arrows */
.hero-arrow {
    position: absolute;
    bottom: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
    color: white;
    border: none;
    padding: 0.75rem;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10;
}
@media (max-width: 768px) {
    .hero-arrow {

        bottom: 0%;
    }
}

.hero-arrow:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.hero-arrow-left {
    left: 1rem;
}

.hero-arrow-right {
    right: 1rem;
}

/* Hero Dots */
.hero-dots {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.75rem;
    z-index: 10;
}

.hero-dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.hero-dot:hover {
    background-color: rgba(255, 255, 255, 0.75);
}

.hero-dot.active {
    background-color: white;
    width: 2rem;
}

/* About Section */
.about {
    padding: 5rem 0;
    background-color: hsla(220, 13%, 95%, 0.3);
}

.about-grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.about-content {
    animation: fadeInUp 0.8s ease;
}

.section-label {
    color: var(--color-secondary);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about-content h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-top: 0.5rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .about-content h2 {
        font-size: 2.25rem;
    }
}

.lead {
    font-size: 1.125rem;
    color: var(--color-muted-foreground);
    line-height: 1.75;
    margin-bottom: 1rem;
}

.about-content p {
    color: var(--color-muted-foreground);
    line-height: 1.75;
}

/* Features Grid */
.features-grid {
    display: grid;
    gap: 1rem;
    margin-top: 1.5rem;
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    animation: fadeIn 0.8s ease both;
}

.check-icon {
    color: var(--color-secondary);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    animation: scaleIn 0.8s ease;
}

.stat-card {
    background-color: var(--color-card);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-medium);
    text-align: center;
    border: 1px solid var(--color-border);
    transition: box-shadow 0.3s;
}
@media (max-width: 576px) { 
    .stat-card {
        padding: 1rem;
    }
}
.stat-card:hover {
    box-shadow: var(--shadow-large);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .stat-number {
        font-size: 3rem;
    }
}

.stat-label {
    color: var(--color-muted-foreground);
}

/* Services Section */
.services {
    padding: 5rem 0;
    background-color: var(--color-background);
}

.section-header {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto 4rem;
    animation: fadeInUp 0.8s ease;
}

.section-header h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .section-header h2 {
        font-size: 2.25rem;
    }
}

.section-header p {
    font-size: 1.125rem;
    color: var(--color-muted-foreground);
}

/* Services Grid */
.services-grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.service-card {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s;
    animation: fadeIn 0.8s ease both;
}

.service-card:hover {
    box-shadow: var(--shadow-large);
}

.service-image {
    position: relative;
    height: 16rem;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.service-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
}

.service-image h3 {
    position: absolute;
    bottom: 1rem;
    left: 1.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.service-content {
    padding: 1.5rem;
}

.service-content p {
    color: var(--color-muted-foreground);
    margin-bottom: 1rem;
}

.service-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.service-features svg {
    color: var(--color-secondary);
    flex-shrink: 0;
}

.service-card .btn {
    width: 100%;
}

.service-card .btn svg {
    transition: transform 0.3s;
}

.service-card .btn:hover svg {
    transform: translateX(0.25rem);
}

/* Services CTA */
.services-cta {
    text-align: center;
    margin-top: 3rem;
}

.services-cta p {
    color: var(--color-muted-foreground);
    margin-bottom: 1rem;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background-color: hsla(220, 13%, 95%, 0.3);
}

.contact-grid {
    display: grid;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.contact-info {
    animation: fadeInUp 0.8s ease;
}

.contact-header {
    margin-bottom: 2rem;
}

.contact-header h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .contact-header h2 {
        font-size: 2.25rem;
    }
}

.contact-header p {
    font-size: 1.125rem;
    color: var(--color-muted-foreground);
}

/* Contact Cards */
.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--color-card);
    border-radius: 0.5rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    transition: box-shadow 0.3s;
}

.contact-card:hover {
    box-shadow: var(--shadow-medium);
}

.contact-icon {
    background-color: hsla(210, 100%, 35%, 0.1);
    padding: 0.75rem;
    border-radius: 0.5rem;
}

.contact-icon svg {
    color: var(--color-primary);
}

.contact-card h3 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-card p {
    color: var(--color-muted-foreground);
}

.contact-note {
    font-size: 0.875rem;
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--color-card);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--color-border);
    animation: scaleIn 0.8s ease;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
    background-color: var(--color-background);
    color: var(--color-foreground);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px hsla(210, 100%, 35%, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-note {
    font-size: 0.75rem;
    color: var(--color-muted-foreground);
    text-align: center;
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-primary-foreground);
    padding: 3rem 0;
}

.footer-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: background-color 0.3s;
}

.social-links a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.footer-column h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: white;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.footer-contact svg {
    flex-shrink: 0;
    margin-top: 0.125rem;
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    font-size: 0.875rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    background-color: var(--color-foreground);
    color: white;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-large);
    transform: translateX(400px);
    transition: transform 0.3s ease;
    z-index: 9999;
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    background-color: hsl(142, 71%, 45%);
}

.toast.error {
    background-color: hsl(0, 84%, 60%);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Accessibility */
*:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}