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

:root {
    --primary-black: #1a1a1a;
    --dark-black: #0d0d0d;
    --orange: #ff6b35;
    --orange-dark: #e55a2b;
    --yellow: #ffd23f;
    --yellow-light: #ffe066;
    --white: #ffffff;
    --gray: #f5f5f5;
    --text-gray: #666666;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--primary-black);
    background-color: var(--white);
}

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

/* Navigation */
.navbar {
    background-color: var(--primary-black);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

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

.logo h1 {
    color: var(--yellow);
    font-size: 1.8rem;
    font-weight: bold;
}

.logo {
    background-color: var(--primary-black);
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    border-radius: 0;
}

.logo a {
    display: block;
    background-color: var(--primary-black);
    line-height: 0;
    padding: 0.2rem;
}

.logo-img {
    height: 40px;
    width: auto;
    max-width: 250px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 0 0 var(--primary-black));
    background: var(--primary-black);
    padding: 0.1rem;
    box-sizing: content-box;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--orange);
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--yellow);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--yellow);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    height: 50vh;
    min-height: 400px;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
                url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=1920&h=1080&fit=crop') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    position: relative;
    margin-top: 70px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.2), rgba(255, 210, 63, 0.2));
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 20px;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: bold;
    margin-bottom: 0.8rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--gray);
    animation: fadeInUp 1s ease 0.2s both;
}

/* Intro Text Block */
.intro-text {
    background: #EBB739;
    padding: 50px 0;
    text-align: center;
}

.intro-title {
    font-size: 2rem;
    color: #1f1f1f;
    margin-bottom: 1rem;
    font-weight: bold;
}

.intro-description {
    font-size: 1.1rem;
    color: #1f1f1f;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.95;
}

/* Features Section */
.features {
    position: relative;
    padding: 60px 0;
    background: linear-gradient(rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.85)),
                url('https://images.unsplash.com/photo-1484154218962-a197022b5858?w=1920&h=1080&fit=crop') center/cover no-repeat;
    background-attachment: fixed;
}

.features-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.15), rgba(255, 210, 63, 0.15));
}

.features-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15rem;
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: var(--white);
    transform: translateX(5px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: linear-gradient(135deg, var(--orange), var(--yellow));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    transition: all 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1);
    box-shadow: 0 3px 10px rgba(255, 107, 53, 0.4);
}

.feature-item h3 {
    font-size: 1.1rem;
    color: var(--primary-black);
    font-weight: 600;
    margin: 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    animation: fadeInUp 1s ease 0.4s both;
}

.btn-primary {
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--orange-dark), var(--orange));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.6);
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary-black);
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--orange), var(--yellow));
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    margin-top: 2rem;
}

/* Services Section */
.services {
    background-color: var(--gray);
    padding-top: 40px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border-top: 4px solid var(--orange);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--orange), var(--yellow));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-black);
}

.service-card p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* New Services Columns Layout */
.services-columns {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    margin-top: 3rem;
    justify-content: center;
}

.services-column {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.services-column:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.services-column-residential {
    border-top: 4px solid #2ecc71;
}

.services-column-commercial {
    border-top: 4px solid #3498db;
}

.services-column-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--gray);
}

.services-column-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
    flex-shrink: 0;
}

.services-column-residential .services-column-icon {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
}

.services-column-commercial .services-column-icon {
    background: linear-gradient(135deg, #3498db, #2980b9);
}

.services-group-title {
    font-size: 1.8rem;
    color: var(--primary-black);
    font-weight: 700;
    margin: 0;
}

.services-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    font-size: 1.1rem;
    color: var(--primary-black);
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.service-item:last-child {
    border-bottom: none;
}

.service-item:hover {
    padding-left: 10px;
    color: var(--orange);
}

.service-item span {
    flex: 1;
    font-weight: 500;
}

.service-icon-residential {
    color: #2ecc71;
    font-size: 1.3rem;
    transition: all 0.3s ease;
}

.service-icon-commercial {
    color: #3498db;
    font-size: 1.3rem;
    transition: all 0.3s ease;
}

.service-item:hover .service-icon-residential,
.service-item:hover .service-icon-commercial {
    transform: scale(1.2);
    color: var(--orange);
}

/* Gallery Section */
.gallery {
    background-color: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    aspect-ratio: 4/3;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    display: block;
    text-decoration: none;
    color: inherit;
}

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

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.9), transparent);
    display: flex;
    align-items: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.gallery-overlay h3 {
    color: var(--yellow);
    font-size: 1.5rem;
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, var(--primary-black), var(--dark-black));
    color: var(--white);
}

.contact .section-title {
    color: var(--yellow);
}

.contact .section-subtitle {
    color: var(--gray);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--orange), var(--yellow));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.info-content h3 {
    margin-bottom: 0.5rem;
    color: var(--yellow);
}

.info-content p {
    color: var(--gray);
    line-height: 1.8;
}

.info-content p a {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.info-content p a:hover {
    color: var(--orange);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.social-link:hover {
    background: linear-gradient(135deg, var(--yellow), var(--yellow-light));
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 210, 63, 0.4);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    padding: 15px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--orange);
    background-color: rgba(255, 255, 255, 0.15);
}

.form-group select {
    cursor: pointer;
}

.form-group select option {
    background-color: var(--primary-black);
    color: var(--white);
}

/* Footer */
.footer {
    background-color: var(--dark-black);
    color: var(--gray);
    text-align: center;
    padding: 2rem 0;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: var(--white);
    padding: 15px 20px;
    border-radius: 50px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 1rem;
}

.whatsapp-float:hover {
    background: linear-gradient(135deg, #128C7E, #25D366);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-float i {
    font-size: 1.5rem;
}

.whatsapp-float span {
    display: inline-block;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--primary-black);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        gap: 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
    }

    .logo {
        padding: 0.3rem 0.8rem;
    }

    .logo-img {
        height: 50px;
        max-width: 180px;
    }

    .hero {
        min-height: 350px;
    }

    .hero-title {
        font-size: 2rem;
    }

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

    .section-title {
        font-size: 2rem;
    }

    .features-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .intro-text {
        padding: 40px 0;
    }

    .intro-title {
        font-size: 1.6rem;
    }

    .intro-description {
        font-size: 1rem;
        padding: 0 20px;
    }

    .features {
        padding: 50px 0;
        background-attachment: scroll;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .services-columns {
        flex-direction: column;
        gap: 2rem;
    }

    .services-column {
        min-width: 100%;
        max-width: 100%;
    }

    .services-group-title {
        font-size: 1.5rem;
    }

    .service-item {
        font-size: 1rem;
        padding: 0.8rem 0;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .contact-info {
        order: 2;
    }

    .contact-form {
        order: 1;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 300px;
    }

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

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .intro-text {
        padding: 30px 0;
    }

    .intro-title {
        font-size: 1.4rem;
    }

    .intro-description {
        font-size: 0.95rem;
    }

    .features-wrapper {
        gap: 1.5rem;
    }

    .features-column {
        gap: 1rem;
    }

    .feature-item {
        padding: 0.8rem;
    }

    .feature-icon {
        width: 45px;
        height: 45px;
        min-width: 45px;
        font-size: 1.3rem;
    }

    .feature-item h3 {
        font-size: 1rem;
    }

    .logo {
        padding: 0.25rem 0.6rem;
    }

    .logo-img {
        height: 45px;
        max-width: 150px;
    }

    .services {
        padding-top: 30px;
    }

    .services-column {
        padding: 2rem 1.5rem;
    }

    .services-column-header {
        flex-direction: column;
        text-align: center;
        gap: 0.8rem;
    }

    .services-column-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .services-group-title {
        font-size: 1.3rem;
    }

    .service-item {
        font-size: 0.95rem;
        padding: 0.7rem 0;
    }

    .btn {
        padding: 12px 30px;
        font-size: 0.9rem;
    }

    .service-card {
        padding: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        padding: 12px 16px;
        font-size: 0.9rem;
    }

    .whatsapp-float i {
        font-size: 1.3rem;
    }
}