/* Color Scheme */
:root {
    --dark-grey: #333333;
    --black: #1A1A1A;
    --dark-yellow: #FFA500;
    --light-yellow: #FFC107;
    --dark: #121212;
    --medium-grey: #555555;
    --light-grey: #F5F5F5;
    --lighter-grey: #E0E0E0;
    --navbar-color: #b5b6ba;
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark);
    background-color: white;
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    text-align: center;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

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

/* Button Styles */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--dark-yellow);
    color: var(--black);
}

.btn-primary:hover {
    background-color: #e69500;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 165, 0, 0.3);
}

.btn-secondary {
    background-color: var(--dark-grey);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--black);
    transform: translateY(-3px);
}

.btn-see-all {
    background-color: transparent;
    border: 2px solid var(--dark-yellow);
    color: var(--dark-yellow);
    padding: 15px 40px;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-see-all::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--dark-yellow);
    transition: all 0.4s ease;
    z-index: -1;
}

.btn-see-all:hover::before {
    left: 0;
}

.btn-see-all:hover {
    color: var(--black);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 165, 0, 0.3);
}

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

.section-title {
    margin-bottom: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title h2 {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    color: var(--black);
    margin-bottom: 15px;
    position: relative;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--dark-yellow);
}

.section-title p {
    color: var(--medium-grey);
    max-width: 700px;
    text-align: center;
    margin: 0;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 0;
    background-color: var(--navbar-color);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1); /* Moved stronger shadow here for consistency on load */
    z-index: 1000;
    transition: all 0.3s ease;
}

header.scrolled {
    padding: 10px 0;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    margin-right: 10px;
}

.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--black);
}

.logo-text span {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--medium-grey);
}

nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 20px;
    position: relative;
}

.nav-links a {
    font-weight: 500;
    color: var(--dark);
    transition: all 0.3s ease;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

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

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

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

/* Hamburger Menu Styles */
.mobile-menu-btn {
    display: none;
    background: var(--dark-yellow);
    border: none;
    border-radius: 6px;
    width: 48px;
    height: 48px;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    position: relative;
    transition: background-color 0.3s ease;
}

.mobile-menu-btn:hover {
    background-color: #e69500;
}

.mobile-menu-btn span {
    display: block;
    width: 28px;
    height: 3px;
    background-color: var(--black);
    margin: 5px auto;
    transition: all 0.3s ease-in-out;
    border-radius: 2px;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Hero Slider */
.hero {
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.projects-hero {
    height: 60vh;
    min-height: 400px;
}

.slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slider-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7));
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 1;
}

.slider-dot {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-dot.active {
    background-color: var(--dark-yellow);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.hero h1 {
    font-size: clamp(2rem, 6vw, 3.5rem);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: clamp(1rem, 3vw, 1.2rem);
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

/* About Section */
.about {
    background-color: var(--light-grey);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.about-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: all 0.3s ease;
}

.about-image:hover img {
    transform: scale(1.05);
}

.about-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.about-text h3 {
    font-size: clamp(1.6rem, 4vw, 2rem);
    color: var(--black);
    margin-bottom: 20px;
    text-align: center;
    max-width: 600px;
    position: relative;
}

.about-text p {
    color: var(--medium-grey);
    margin-bottom: 20px;
    text-align: center;
    max-width: 600px;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.about-features {
    margin-top: 30px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 165, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: var(--dark-yellow);
    font-size: 1.2rem;
}

.feature-text h4 {
    font-size: 1.1rem;
    color: var(--black);
    margin-bottom: 5px;
    text-align: left;
}

.feature-text p {
    margin: 0;
    font-size: 0.9rem;
    text-align: left;
}

/* Services Section */
.services-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.service-image {
    height: 220px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

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

.service-content {
    padding: 25px;
}

.service-content h3 {
    font-size: 1.5rem;
    color: var(--black);
    margin-bottom: 12px;
    text-align: center;
}

.service-content p {
    color: var(--medium-grey);
    margin-bottom: 0;
    text-align: center;
    font-size: 1rem;
}

/* Why Choose Us Section */
.why-choose-us {
    background: linear-gradient(rgba(51, 51, 51, 0.9), rgba(51, 51, 51, 0.9)), url('https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?ixlib=rb-4.0.3&auto=format&fit=crop&w=1470&q=80') no-repeat center center/cover;
    color: white;
}

.why-choose-us .section-title h2 {
    color: white;
}

.why-choose-us .section-title h2::after {
    background-color: var(--light-yellow);
}

.why-choose-us .section-title p {
    color: rgba(255, 255, 255, 0.8);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(220px, 1fr));
    grid-template-rows: repeat(2, auto);
    gap: 25px;
    justify-content: center;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-10px);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--light-yellow);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    color: white;
    margin-bottom: 15px;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* Projects Section */
.projects {
    background-color: var(--light-grey);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.project-card {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.project-card.active {
    opacity: 1;
    transform: translateX(0);
}

.project-image {
    width: 100%;
    height: 230px;
    overflow: hidden;
}

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(51, 51, 51, 0.5);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 1;
    color: white;
}

.project-overlay h3 {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    margin-bottom: 10px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.project-overlay p {
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    text-align: center;
    padding: 0 10px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.see-all-projects {
    margin-top: 40px;
}

/* CTA Section */
.cta {
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), url('https://images.unsplash.com/photo-1504384308090-c894fdcc538d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1470&q=80') no-repeat center center/cover;
    color: white;
    text-align: center;
    padding: 100px 20px;
}

.cta h2 {
    font-size: clamp(2rem, 5vw, 2.5rem);
    margin-bottom: 15px;
}

.cta p {
    max-width: 600px;
    margin: 0 auto 25px;
    font-size: clamp(1rem, 2vw, 1.1rem);
    opacity: 0.9;
}

/* Contact Section */
.contact {
    background-color: var(--light-grey);
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-info h3 {
    font-size: clamp(1.4rem, 4vw, 1.8rem);
    color: var(--black);
    margin-bottom: 20px;
    position: relative;
}

.contact-info p {
    color: var(--medium-grey);
    margin-bottom: 25px;
    text-align: center;
    max-width: 600px;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.contact-details {
    margin-top: 20px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 165, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: var(--dark-yellow);
    font-size: 1.2rem;
}

.contact-text h4 {
    font-size: 1rem;
    color: var(--black);
    margin-bottom: 5px;
    text-align: left;
}

.contact-text a,
.contact-text p {
    color: var(--medium-grey);
    transition: all 0.3s ease;
    font-size: 0.95rem;
    text-align: left;
}

.contact-text a:hover {
    color: var(--dark-yellow);
}

.contact-form {
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 15px;
}

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--lighter-grey);
    border-radius: 4px;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    background-color: #f9f9f9;
}

.form-control:focus {
    outline: none;
    border-color: var(--dark-yellow);
    box-shadow: 0 0 5px rgba(255, 165, 0, 0.1);
    background-color: white;
}

textarea.form-control {
    resize: vertical;
    min-height: 140px;
}

.submit-btn {
    width: 100%;
    background-color: var(--dark-yellow);
    color: var(--black);
    border: none;
    padding: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.submit-btn:hover {
    background-color: #e69500;
}

/* Footer */
footer {
    background-color: var(--black);
    color: white;
    padding: 60px 0 20px;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--dark-yellow);
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-col h3 {
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background-color: var(--light-yellow);
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 15px;
    text-align: center;
    font-size: clamp(0.85rem, 2vw, 0.9rem);
}

.footer-links {
    list-style: none;
    text-align: center;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
    display: inline-block;
    font-size: clamp(0.85rem, 2vw, 0.9rem);
}

.footer-links a:hover {
    color: var(--light-yellow);
    transform: translateX(5px);
}

.footer-contact-info {
    list-style: none;
    text-align: center;
}

.footer-contact-info li {
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 10px;
}

.footer-contact-info i {
    margin-right: 10px;
    color: var(--light-yellow);
    font-size: 1rem;
}

.footer-contact-info a,
.footer-contact-info span {
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
    font-size: clamp(0.85rem, 2vw, 0.9rem);
    text-align: left;
}

.footer-contact-info a:hover {
    color: var(--light-yellow);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    justify-content: center;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: var(--light-yellow);
    color: var(--black);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: clamp(0.8rem, 2vw, 0.9rem);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: clamp(20px, 3vw, 25px);
    right: clamp(20px, 3vw, 25px);
    width: clamp(40px, 5vw, 50px);
    height: clamp(40px, 5vw, 50px);
    background-color: var(--dark-yellow);
    color: var(--black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    font-size: clamp(1rem, 2vw, 1.2rem);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: #e69500;
    transform: translateY(-3px);
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .container {
        max-width: 1000px;
    }

    .nav-links li {
        margin-left: 15px;
    }

    .features-grid {
        grid-template-columns: repeat(3, minmax(200px, 1fr));
    }

    .back-to-top {
        bottom: clamp(15px, 2.5vw, 20px);
        right: clamp(15px, 2.5vw, 20px);
        width: clamp(35px, 4.5vw, 45px);
        height: clamp(35px, 4.5vw, 45px);
        font-size: clamp(0.9rem, 1.8vw, 1.1rem);
    }
}

@media (max-width: 992px) {
    .about-content {
        flex-direction: column;
        gap: 30px;
    }

    .about-image {
        margin-bottom: 30px;
        max-width: 80%;
    }

    .services-container {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .contact-container {
        gap: 40px;
    }

    .features-grid {
        grid-template-columns: repeat(2, minmax(200px, 1fr));
        grid-template-rows: repeat(3, auto);
    }

    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .back-to-top {
        bottom: clamp(15px, 2vw, 18px);
        right: clamp(15px, 2vw, 18px);
        width: clamp(35px, 4vw, 40px);
        height: clamp(35px, 4vw, 40px);
        font-size: clamp(0.85rem, 1.7vw, 1rem);
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        margin-left: auto;
        background-color: var(--dark-yellow);
        border-radius: 6px;
        padding: 8px;
        width: 48px;
        height: 48px;
    }

    .mobile-menu-btn:hover {
        background-color: #e69500;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--navbar-color);
        flex-direction: column;
        align-items: center;
        padding-top: 30px;
        transition: left 0.3s ease-in-out;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }

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

    .nav-links li {
        margin: 20px 0;
        opacity: 0;
        transform: translateX(-20px);
        transition: all 0.3s ease-in-out;
    }

    .nav-links.active li {
        opacity: 1;
        transform: translateX(0);
    }

    .nav-links li:nth-child(1) {
        transition-delay: 0.1s;
    }

    .nav-links li:nth-child(2) {
        transition-delay: 0.2s;
    }

    .nav-links li:nth-child(3) {
        transition-delay: 0.3s;
    }

    .nav-links li:nth-child(4) {
        transition-delay: 0.4s;
    }

    .nav-links li:nth-child(5) {
        transition-delay: 0.5s;
    }

    .nav-links a {
        font-size: 1.2rem;
    }

    header.scrolled .nav-links {
        top: 60px;
        height: calc(100vh - 60px);
    }

    .hero {
        min-height: 80vh;
        padding-top: 80px;
    }

    .projects-hero {
        min-height: 50vh;
        padding-top: 70px;
    }

    .hero-content {
        padding: 15px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .section {
        padding: 60px 0;
    }

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

    .contact-form {
        padding: 20px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

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

    .back-to-top {
        bottom: clamp(10px, 2vw, 15px);
        right: clamp(10px, 2vw, 15px);
        width: clamp(30px, 4vw, 35px);
        height: clamp(30px, 4vw, 35px);
        font-size: clamp(0.8rem, 1.5vw, 0.9rem);
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: clamp(1.8rem, 8vw, 2.2rem);
    }

    .projects-hero h1 {
        font-size: clamp(1.6rem, 7vw, 2rem);
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .btn-see-all {
        padding: 10px 25px;
        font-size: 0.85rem;
    }

    .section-title h2 {
        font-size: clamp(1.6rem, 6vw, 2rem);
    }

    .about-features {
        grid-template-columns: 1fr;
    }

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

    .contact-form {
        padding: 15px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .about-text h3 {
        font-size: clamp(1.4rem, 5vw, 1.8rem);
    }

    .contact-info h3 {
        font-size: clamp(1.2rem, 5vw, 1.6rem);
    }

    .service-image {
        height: 180px;
    }

    .project-image {
        height: 200px;
    }

    .back-to-top {
        bottom: clamp(10px, 2vw, 12px);
        right: clamp(10px, 2vw, 12px);
        width: clamp(28px, 3.5vw, 32px);
        height: clamp(28px, 3.5vw, 32px);
        font-size: clamp(0.75rem, 1.5vw, 0.85rem);
    }
}

@media (max-width: 400px) { /* Added for extra small screens/landscape mobile */
    .container {
        padding: 0 10px;
    }

    .section {
        padding: 50px 0;
    }

    .hero {
        min-height: 70vh;
    }

    .projects-hero {
        min-height: 40vh;
    }

    .projects-grid {
        gap: 15px;
    }

    .features-grid {
        gap: 15px;
    }

    .logo img {
        height: 40px;
    }

    .mobile-menu-btn {
        width: 40px;
        height: 40px;
    }

    .mobile-menu-btn span {
        width: 24px;
        height: 2px;
        margin: 4px auto;
    }
}

/* Animation Classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease;
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease;
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

/* Expertise Section */
.expertise {
    background-color: var(--light-grey);
}

.expertise-grid {
    display: grid;
    gap: 40px;
}

.expertise-item {
    display: flex;
    align-items: center;
    gap: 30px;
    transition: all 0.3s ease;
}

.expertise-item:hover {
    transform: translateY(-5px);
}

.expertise-image {
    flex: 1;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 500px;
    height: 300px;
}

.expertise-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

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

.expertise-content {
    flex: 1;
}

.expertise-content h3 {
    font-size: clamp(1.4rem, 4vw, 1.8rem);
    color: var(--black);
    margin-bottom: 15px;
}

.expertise-content p {
    color: var(--medium-grey);
    font-size: clamp(0.9rem, 2vw, 1rem);
}

/* Alternating Layout - Desktop only */
@media (min-width: 993px) {
    .expertise-item:nth-child(even) {
        flex-direction: row-reverse;
    }
}

/* Responsive Fix */
@media (max-width: 992px) {
    .expertise-item {
        display: flex;
        flex-direction: column;
    }

    .expertise-image {
        order: 1;
        max-width: 100%;
        height: 250px;
    }

    .expertise-content {
        order: 2;
        margin-top: 20px;
        text-align: center;
    }
}

@media (orientation: landscape) and (max-height: 500px) { /* Added for mobile landscape to prevent squishing */
    .hero {
        height: auto;
        min-height: auto;
        padding: 60px 0;
    }

    .projects-hero {
        height: auto;
        min-height: auto;
        padding: 40px 0;
    }
}
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100vw; /* instead of -100% */
        width: 100vw; /* force full width */
        height: calc(100vh - 70px);
        overflow-x: hidden;
    }

    .nav-links.active {
        left: 0;
    }
}
html, body {
    max-width: 100%;
    overflow-x: hidden;
}
/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: clamp(25px, 3vw, 35px);
    right: clamp(25px, 3vw, 35px);
    width: clamp(45px, 6vw, 55px);  /* larger size */
    height: clamp(45px, 6vw, 55px);
    background-color: var(--dark-yellow);
    color: var(--black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
    z-index: 999;  /* slightly lower than hamburger menu */
    font-size: clamp(1.3rem, 2.5vw, 1.5rem); /* bigger arrow */
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: #e69500;
    transform: translateY(-4px);
}

/* Hide Back to Top when mobile menu is open */
.mobile-menu-btn.active ~ .back-to-top,
.nav-links.active ~ .back-to-top {
    display: none;
}
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px; 
        left: -100vw;
        width: 100vw;
        height: calc(100vh - 70px); 
        background-color: var(--navbar-color);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 30px;
        transition: left 0.3s ease-in-out;
        box-shadow: none; 
        z-index: 999;
    }

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

    /* Jab menu open ho to header ke neeche wali line gayab */
    header {
        box-shadow: none !important;
    }
}
@media (max-width: 768px) {
  /* Default hidden state */
  .nav-links li {
      opacity: 0;
      transform: translateY(20px);
      transition: all 0.4s ease;
  }

  /* When Menu opens */
  .nav-links.active li {
      opacity: 1;
      transform: translateY(0);
  }

/* Staggered delay for smooth animation */
.nav-links.active li:nth-child(1) { transition-delay: 0.1s; }
.nav-links.active li:nth-child(2) { transition-delay: 0.2s; }
.nav-links.active li:nth-child(3) { transition-delay: 0.3s; }
.nav-links.active li:nth-child(4) { transition-delay: 0.4s; }
.nav-links.active li:nth-child(5) { transition-delay: 0.5s; } 
.nav-links.active li:nth-child(6) { transition-delay: 0.6s; }
}