:root {
    --primary: #1e293b; /* Cinza Aço / Escuro */
    --primary-light: #334155;
    --secondary: #e65100; /* Laranja de Engenharia / Segurança */
    --accent: #475569; /* Cinza Concreto */
    --text-main: #334155;
    --text-muted: #64748b;
    --bg-light: #f1f5f9; /* Cinza claro estrutural */
    --bg-white: #ffffff;
    --border-color: #cbd5e1;
    --border-light: #e2e8f0;
    --transition: all 0.2s ease-in-out;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.02em;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

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

.text-gradient {
    color: var(--secondary);
}

.text-gradient-light {
    color: #ffffff;
}

.text-white { color: #fff; }
.text-secondary { color: var(--secondary); }
.mb-3 { margin-bottom: 1rem; }
.mt-4 { margin-top: 1.5rem; }

/* Typography */
.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
    text-transform: uppercase;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 40px;
}

.divider {
    height: 4px;
    width: 80px;
    background-color: var(--secondary);
    margin: 0 auto 20px;
    border-radius: 0;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background: transparent;
    color: var(--secondary);
    border: 1px solid var(--secondary);
    border-radius: 0px;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 2px;
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--secondary);
    color: #fff;
    border-color: var(--secondary);
}

.btn-primary:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.btn-secondary {
    background-color: transparent;
    border-color: #fff;
    color: #fff;
}

.btn-secondary:hover {
    background-color: #fff;
    color: var(--primary);
}

.btn-block {
    display: block;
    width: 100%;
}

/* Layout */
.section {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: var(--transition);
    padding: 20px 0;
}

.navbar.scrolled {
    padding: 12px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

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

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-symbol {
    width: 44px;
    height: 40px;
    color: var(--secondary);
    transition: var(--transition);
}

.logo-link:hover .logo-symbol {
    transform: scale(1.05);
}

.logo-text-group {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    transition: var(--transition);
}

.logo-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.2px;
    color: var(--primary);
    transition: color 0.3s;
}

.logo-subtitle {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    color: var(--text-muted);
    transition: color 0.3s;
}

.logo-link:hover .logo-title {
    color: var(--secondary);
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links a:not(.btn) {
    font-weight: 500;
    color: var(--primary-light);
    position: relative;
    padding-bottom: 5px;
    transition: color 0.3s;
}

.nav-links a:not(.btn):hover {
    color: var(--secondary);
}

.nav-links a:not(.btn):::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--secondary);
    transition: width 0.3s ease;
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 750px;
    display: flex;
    align-items: center;
    position: relative;
    background: url('https://images.unsplash.com/photo-1541888081622-1407224203fb?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    color: #fff;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.88); /* slightly darker for better contrast */
    z-index: 1;
}

.hero-blueprint {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400' viewBox='0 0 400 400'%3E%3Ccircle cx='200' cy='200' r='150' stroke='rgba(255,255,255,0.03)' stroke-width='1' fill='none'/%3E%3Ccircle cx='200' cy='200' r='100' stroke='rgba(255,255,255,0.02)' stroke-width='1' fill='none'/%3E%3Cline x1='50' y1='200' x2='350' y2='200' stroke='rgba(255,255,255,0.03)' stroke-width='1'/%3E%3Cline x1='200' y1='50' x2='200' y2='350' stroke='rgba(255,255,255,0.03)' stroke-width='1'/%3E%3Cline x1='100' y1='100' x2='300' y2='300' stroke='rgba(255,255,255,0.02)' stroke-dasharray='5,5' stroke-width='1'/%3E%3Cpath d='M 120,200 L 200,120 L 280,200 L 200,280 Z' stroke='rgba(255,255,255,0.02)' stroke-width='1' fill='none'/%3E%3C/svg%3E");
    background-size: 40px 40px, 400px 400px;
    background-position: center center;
    pointer-events: none;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 960px;
    margin: 0 auto;
    padding-top: 80px;
}

/* Hero Brand Elements & Watermark */
.hero-watermark {
    position: absolute;
    right: -120px;
    top: 50%;
    transform: translateY(-50%);
    width: 600px;
    height: 540px;
    color: #ffffff;
    opacity: 0.04; /* between 3% and 6% */
    pointer-events: none;
    z-index: 2;
}

.hero-symbol-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 25px;
}

.hero-symbol {
    width: 80px; /* between 70px and 90px */
    height: 72px;
    color: var(--secondary);
}

.hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.8rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -1px;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 1.35rem;
    margin-bottom: 25px;
    font-weight: 400;
    color: #cbd5e1;
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-indicators {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px 30px;
    margin-bottom: 25px;
}

.indicator-item {
    font-size: 0.95rem;
    font-weight: 600;
    color: #94a3b8;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.indicator-item i {
    color: var(--secondary);
    font-size: 0.85rem;
}

.hero-tagline {
    font-size: 1.1rem;
    font-weight: 400;
    font-style: italic;
    color: #cbd5e1;
    max-width: 750px;
    margin: 0 auto 35px auto;
    line-height: 1.5;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 15px;
}

.hero-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.scroll-indicator a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.5rem;
    transition: color 0.3s;
}

.scroll-indicator a:hover {
    color: #fff;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-15px); }
    60% { transform: translateY(-7px); }
}

/* Quem Somos */
.about-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 35px;
    align-items: center;
    margin-bottom: 50px;
}

.about-image {
    position: relative;
    border-radius: 2px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--border-light);
    height: 380px; /* beautiful portrait crop on mobile */
    display: flex;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 65%; /* perfectly frames the engineer & construction site, cropping excess blue sky */
    display: block;
}

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

.divider-left {
    height: 4px;
    width: 80px;
    background-color: var(--secondary);
    margin: 0 auto 20px auto;
}

.about-main-text {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary);
    line-height: 1.6;
    margin-bottom: 15px;
}

.about-sub-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 25px;
}

.confidence-indicators {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 25px;
    text-align: left;
}

.indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-light);
}

.indicator i {
    color: var(--secondary);
    font-size: 1.05rem;
}

.card-watermark-symbol {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 54px;
    pointer-events: none;
    opacity: 0.03; /* 3% opacity */
    color: var(--primary);
    transition: var(--transition);
}

.team-card:hover .card-watermark-symbol {
    color: var(--secondary);
    opacity: 0.05; /* 5% opacity on hover */
    transform: scale(1.05);
}

@media (min-width: 992px) {
    .about-wrapper {
        grid-template-columns: 1fr 1.2fr;
        gap: 50px;
    }
    
    .about-image {
        height: 520px; /* elegant matching height for desktop layout */
    }
    
    .about-text-content {
        text-align: left;
    }
    
    .divider-left {
        margin: 0 0 20px 0;
    }
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.team-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 2px;
    border: 1px solid var(--border-light);
    border-top: 4px solid var(--primary);
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.team-card:hover {
    transform: translateY(-5px);
    border-top-color: var(--secondary);
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.team-icon {
    width: 70px;
    height: 70px;
    background: var(--bg-light);
    color: var(--secondary);
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 25px;
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.team-card:hover .team-icon {
    background-color: var(--secondary);
    color: #ffffff;
    border-color: var(--secondary);
}

.team-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 5px;
    text-transform: uppercase;
}

.team-card .role {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.team-card p:not(.role) {
    color: var(--text-main);
    font-size: 0.95rem;
}

/* Soluções (Abas e Cards) */
.solutions-tabs-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
}

.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    color: var(--text-muted);
    background-color: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: 2px;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn i {
    font-size: 1.1rem;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--primary);
    background-color: var(--border-light);
}

.tab-btn.active {
    color: #ffffff;
    background-color: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(30, 41, 59, 0.15);
}

.tab-btn.active i {
    color: var(--secondary);
}

.solutions-tabs-content {
    margin-top: 20px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeInTab 0.4s ease forwards;
}

@keyframes fadeInTab {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-intro {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 40px auto;
    font-weight: 500;
}

/* Container for Condominio Services side-by-side */
.condo-services-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 768px) {
    .condo-services-container {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        align-items: stretch;
    }
}

@media (min-width: 1024px) {
    .condo-services-container {
        gap: 40px;
    }
}

/* Services Cards Base Styling */
.services-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 2px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

@media (min-width: 1024px) {
    .services-card {
        padding: 40px;
    }
}

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

/* Highlight (Pacote Mensal) Card styling */
.services-card.highlight {
    border-top: 5px solid var(--secondary);
    border-left: 1px solid rgba(230, 81, 0, 0.15);
    border-right: 1px solid rgba(230, 81, 0, 0.15);
    border-bottom: 1px solid rgba(230, 81, 0, 0.15);
    box-shadow: 0 10px 35px rgba(230, 81, 0, 0.04);
}

.services-card.highlight:hover {
    box-shadow: 0 15px 35px rgba(230, 81, 0, 0.08);
}

/* Standard (Serviços Sob Demanda) Card styling */
.services-card.standard {
    border-top: 5px solid var(--primary);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.01);
}

.services-card.standard:hover {
    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.05);
}

/* Institutional watermark symbols on cards */
.package-watermark-symbol {
    position: absolute;
    top: 30px;
    right: 30px;
    width: 65px;
    height: 58px;
    pointer-events: none;
    opacity: 0.08;
    transition: var(--transition);
}

.services-card.highlight .package-watermark-symbol {
    color: var(--secondary);
}

.services-card.standard .package-watermark-symbol {
    color: var(--primary);
}

/* Card Header Section */
.package-header {
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 20px;
}

.package-header h3 {
    font-size: 1.5rem;
    color: var(--primary);
    text-transform: uppercase;
    font-weight: 800;
    line-height: 1.35;
}

/* Card Badges */
.badge-recorrente,
.badge-sob-demanda {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 2px;
    margin-bottom: 15px;
}

.badge-recorrente {
    background-color: rgba(230, 81, 0, 0.08);
    color: var(--secondary);
}

.badge-sob-demanda {
    background-color: rgba(30, 41, 59, 0.08);
    color: var(--primary);
}

/* Services List and Items */
.services-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    flex-grow: 1;
}

.service-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.service-item-icon {
    font-size: 1.4rem;
    width: 48px;
    height: 48px;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

/* Highlight Card Item Icon */
.services-card.highlight .service-item-icon {
    color: var(--secondary);
    background-color: var(--bg-light);
}

.services-card.highlight .service-item:hover .service-item-icon {
    background-color: var(--secondary);
    color: #ffffff;
    border-color: var(--secondary);
}

/* Standard Card Item Icon */
.services-card.standard .service-item-icon {
    color: var(--primary);
    background-color: var(--bg-light);
}

.services-card.standard .service-item:hover .service-item-icon {
    background-color: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

.service-item-text h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
    line-height: 1.35;
}

.service-item-text p {
    font-size: 0.95rem;
    color: var(--text-main);
    line-height: 1.6;
}

/* Tab Footer: Ideal Para + OBS */
.tab-footer {
    display: flex;
    flex-direction: column;
    gap: 25px;
    border-top: 1px solid var(--border-light);
    padding-top: 30px;
    margin-top: 50px;
}

.ideal-for {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.ideal-for-label {
    font-weight: 700;
    color: var(--primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pills-container {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.pill {
    background-color: var(--bg-light);
    color: var(--text-main);
    padding: 6px 18px;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 50px;
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.pill:hover {
    background-color: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

.discreet-obs {
    font-size: 0.85rem;
    font-style: italic;
    color: var(--text-muted);
}

/* Grid de Casas e Empresas */
.residential-business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 25px;
}

.rb-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    border-top: 4px solid var(--primary);
    border-radius: 2px;
    padding: 35px 28px;
    transition: var(--transition);
    height: 100%;
}

.rb-card:hover {
    transform: translateY(-5px);
    border-top-color: var(--secondary);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.rb-card-icon {
    font-size: 2.2rem;
    color: var(--secondary);
    margin-bottom: 20px;
    transition: var(--transition);
}

.rb-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: -0.2px;
}

.rb-card p {
    font-size: 0.95rem;
    color: var(--text-main);
    line-height: 1.6;
}

/* Portfólio */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

.portfolio-item {
    position: relative;
    border-radius: 2px;
    overflow: hidden;
    height: 350px;
    cursor: pointer;
    border: 1px solid var(--border-light);
}

.portfolio-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.4s ease;
}

.bg-image-1 { background-image: url('https://images.unsplash.com/photo-1600607686527-6fb886090705?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80'); }
.bg-image-2 { background-image: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80'); }
.bg-image-3 { background-image: url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80'); }

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.9);
    opacity: 0;
    display: flex;
    align-items: flex-end;
    padding: 30px;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.05);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-info {
    transform: translateY(15px);
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

.portfolio-info h3 {
    font-family: 'Montserrat', sans-serif;
    color: #fff;
    margin-bottom: 8px;
    font-size: 1.3rem;
    text-transform: uppercase;
    font-weight: 700;
}

.portfolio-info p {
    color: var(--secondary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Contato */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    background: var(--bg-white);
    border-radius: 2px;
    border: 1px solid var(--border-light);
    overflow: hidden;
    margin-top: 20px;
}

.contact-info {
    background: var(--primary);
    color: #fff;
    padding: 50px;
    position: relative;
    overflow: hidden;
    border-right: 1px solid var(--primary-light);
}

.contact-info h3 {
    font-family: 'Montserrat', sans-serif;
    color: #fff;
    font-size: 1.8rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.contact-info > p {
    color: #cbd5e1;
    margin-bottom: 40px;
    font-size: 1rem;
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    gap: 15px;
}

.info-item i {
    font-size: 1.25rem;
    color: var(--secondary);
    width: 24px;
    text-align: center;
}

.info-item a, .info-item span {
    transition: color 0.2s;
    font-size: 1rem;
}

.info-item a:hover {
    color: var(--secondary);
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 2px;
    background: var(--primary-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--secondary);
    border-color: var(--secondary);
    transform: translateY(-2px);
}

.contact-form-container {
    padding: 50px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    border-radius: 2px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--bg-light);
    color: var(--text-main);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #94a3b8;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(230, 81, 0, 0.15);
    background-color: #fff;
}

.form-buttons {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.form-buttons .btn {
    flex: 1;
}

.btn-whatsapp {
    background-color: #25d366;
    color: #fff;
    border-color: #25d366;
}

.btn-whatsapp:hover {
    background-color: #128c7e;
    border-color: #128c7e;
    color: #fff;
}

/* Footer Layout */
.footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 70px 0 30px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1.2fr 0.8fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col-logo {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-col-logo .logo-link {
    display: inline-flex;
}

.footer-col-logo .logo-symbol {
    color: var(--secondary);
    width: 44px;
    height: 40px;
}

.footer-col-logo .logo-title {
    color: #ffffff;
}

.footer-col-logo .logo-subtitle {
    color: #94a3b8;
}

.footer-tagline {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #64748b;
    max-width: 380px;
}

.footer-col-contact h4,
.footer-col-social h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.footer-contact-list li i {
    color: var(--secondary);
    font-size: 1.1rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.footer-contact-list li a {
    transition: color 0.2s;
}

.footer-contact-list li a:hover {
    color: var(--secondary);
}

.footer-socials {
    margin-top: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    text-align: center;
    font-size: 0.9rem;
    color: #64748b;
}

/* Animations setup for Intersection Observer */
.fade-in, .slide-up, .zoom-in, .slide-right, .slide-left {
    opacity: 0;
    will-change: opacity, transform;
}

.slide-up { transform: translateY(40px); }
.zoom-in { transform: scale(0.9); }
.slide-right { transform: translateX(-40px); }
.slide-left { transform: translateX(40px); }

/* Animation Classes added by JS */
.animate-ready.fade-in { animation: fadeIn 0.8s ease forwards; }
.animate-ready.slide-up { animation: slideUp 0.8s ease forwards; }
.animate-ready.zoom-in { animation: zoomIn 0.6s cubic-bezier(0.25, 0.1, 0.25, 1.0) forwards; }
.animate-ready.slide-right { animation: slideRight 0.8s ease forwards; }
.animate-ready.slide-left { animation: slideLeft 0.8s ease forwards; }

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

@keyframes fadeIn {
    to { opacity: 1; }
}

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

@keyframes zoomIn {
    to { opacity: 1; transform: scale(1); }
}

@keyframes slideRight {
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideLeft {
    to { opacity: 1; transform: translateX(0); }
}

/* Solutions CTA Button */
.solutions-action-btn-wrapper {
    display: none;
    justify-content: center;
    margin-top: 50px;
    margin-bottom: 20px;
}

.solutions-action-btn-wrapper.visible {
    display: flex;
    animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 3.2rem;
    }
}

@media (max-width: 768px) {
    /* HTML & Body overflow prevention */
    html, body {
        overflow-x: hidden;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: 20px 0;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.05);
        gap: 20px;
    }

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

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

    /* Hero section responsiveness */
    .hero {
        min-height: 550px;
        height: auto;
        padding: 140px 0 80px 0;
    }

    .hero-content {
        padding-top: 0;
    }

    .hero h1 {
        font-size: 2.2rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 20px;
        padding: 0 15px;
    }

    .hero-indicators {
        gap: 8px 15px;
        margin-bottom: 20px;
        padding: 0 15px;
    }

    .indicator-item {
        font-size: 0.85rem;
    }

    .hero-tagline {
        font-size: 0.95rem;
        margin-bottom: 25px;
        padding: 10px 15px 0 15px;
    }

    .hero-btns {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
        gap: 12px;
    }

    /* Grids responsive layouts */
    .team-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .solutions-tabs-nav {
        flex-direction: column;
        gap: 10px;
        width: 100%;
        max-width: 320px;
        margin: 0 auto 30px auto;
    }

    .tab-btn {
        width: 100%;
        justify-content: center;
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    .services-card {
        padding: 25px 20px;
    }

    .services-card.highlight {
        margin-bottom: 35px;
    }

    .package-header h3 {
        font-size: 1.35rem;
    }

    .service-item {
        gap: 15px;
    }

    .residential-business-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .rb-card {
        padding: 25px 20px;
    }

    .tab-footer {
        padding-top: 20px;
        margin-top: 30px;
        gap: 15px;
    }

    .ideal-for {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .section {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    /* Contact section responsiveness */
    .contact-info {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
        padding: 40px 24px;
    }

    .contact-form-container {
        padding: 40px 24px;
    }

    /* Footer responsiveness */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 35px;
        margin-bottom: 40px;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1.2rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-tagline {
        font-size: 0.85rem;
    }

    .indicator-item {
        font-size: 0.8rem;
    }

    .section-header h2 {
        font-size: 1.6rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.85rem;
    }


}