:root {
    --deep-teal: #0a4d5c;
    --soft-mint: #a8e6cf;
    --matte-black: #1a1a1a;
    --airy-white: #f8f9fa;
    --muted-copper: #b8735a;
    --white: #ffffff;
    --shadow-soft: 0 4px 20px rgba(10, 77, 92, 0.1);
    --shadow-medium: 0 8px 30px rgba(10, 77, 92, 0.15);
    --shadow-strong: 0 12px 40px rgba(10, 77, 92, 0.2);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--matte-black);
    background-color: var(--airy-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--deep-teal);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    color: var(--matte-black);
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 5rem 0;
}

.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1.5rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--deep-teal);
    letter-spacing: -0.5px;
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    color: var(--muted-copper);
    opacity: 0.8;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--matte-black);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

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

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--deep-teal);
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition);
}

.mobile-menu-toggle:hover {
    opacity: 0.7;
}

.mobile-menu-toggle .menu-icon,
.mobile-menu-toggle .close-icon {
    display: inline-block;
    line-height: 1;
}

.mobile-menu-toggle .close-icon {
    font-size: 2rem;
    font-weight: 300;
}

.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--deep-teal) 0%, var(--soft-mint) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/hero-bg.png') center/cover;
    opacity: 0.3;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
    max-width: 800px;
    padding: 2rem;
    animation: fadeInUp 1s ease-out;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero p {
    color: var(--white);
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--muted-copper);
    color: var(--white);
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.125rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-medium);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-strong);
    background: var(--deep-teal);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--deep-teal);
    color: var(--deep-teal);
}

.btn-secondary:hover {
    background: var(--deep-teal);
    color: var(--white);
}

.highlight-blocks {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
}

.highlight-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    text-align: center;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.highlight-card:nth-child(1) { animation-delay: 0.1s; }
.highlight-card:nth-child(2) { animation-delay: 0.2s; }
.highlight-card:nth-child(3) { animation-delay: 0.3s; }

.highlight-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
}

.highlight-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 15px;
    margin-bottom: 1.5rem;
}

.highlight-card h3 {
    margin-bottom: 1rem;
}

.gallery-slider {
    position: relative;
    margin: 4rem 0;
    overflow: hidden;
    border-radius: 20px;
}

.slider-container {
    display: flex;
    transition: transform 0.5s ease;
}

.slider-item {
    min-width: 100%;
    height: 500px;
}

.slider-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slider-controls {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 10;
}

.slider-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--deep-teal);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.slider-btn:hover {
    background: var(--white);
    transform: scale(1.1);
}

.why-choose {
    background: var(--white);
    padding: 5rem 0;
}

.icon-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.icon-card {
    text-align: center;
    padding: 2rem;
    background: var(--airy-white);
    border-radius: 15px;
    transition: var(--transition);
}

.icon-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.icon-card .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--muted-copper);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin: 4rem 0;
}

.service-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }
.service-card:nth-child(5) { animation-delay: 0.5s; }

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
}

.service-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.service-card:hover img {
    transform: scale(1.05);
}

.service-content {
    padding: 2rem;
}

.service-content h3 {
    margin-bottom: 1rem;
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--white);
    border: 2px solid var(--deep-teal);
    color: var(--deep-teal);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--deep-teal);
    color: var(--white);
}

.portfolio-masonry {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    cursor: pointer;
    aspect-ratio: 4/3;
    opacity: 0;
    animation: fadeIn 0.6s ease-out forwards;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.portfolio-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 77, 92, 0.7);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin: 4rem 0;
}

.about-text h2 {
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1.5rem;
}

.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

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

.timeline {
    margin: 4rem 0;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--soft-mint);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
    opacity: 0;
    animation: fadeInLeft 0.8s ease-out forwards;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
    animation: fadeInRight 0.8s ease-out forwards;
}

.timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-item:nth-child(3) { animation-delay: 0.3s; }
.timeline-item:nth-child(4) { animation-delay: 0.4s; }

.timeline-content {
    flex: 1;
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-soft);
    margin: 0 2rem;
}

.timeline-dot {
    width: 20px;
    height: 20px;
    background: var(--muted-copper);
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-medium);
}

.contact-form {
    max-width: 600px;
    margin: 3rem auto;
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-medium);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--deep-teal);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--soft-mint);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--deep-teal);
    box-shadow: 0 0 0 3px rgba(10, 77, 92, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.service-areas {
    margin-top: 4rem;
    text-align: center;
}

.service-areas h3 {
    margin-bottom: 1.5rem;
}

.service-areas ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.service-areas li {
    padding: 0.75rem 1.5rem;
    background: var(--soft-mint);
    border-radius: 50px;
    color: var(--deep-teal);
    font-weight: 500;
}

.footer {
    background: var(--deep-teal);
    color: var(--white);
    padding: 3rem 0 1.5rem;
    margin-top: 5rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
    display: block;
}

.footer-section a:hover {
    color: var(--soft-mint);
}

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

.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 1.25rem;
}

.social-icon:hover {
    background: var(--muted-copper);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 10px;
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: var(--white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--deep-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.lightbox-close:hover {
    background: var(--muted-copper);
    color: var(--white);
}

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

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }

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

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

    .icon-cards {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 1.5rem;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-medium);
        transition: var(--transition);
        gap: 0;
    }

    .nav-links li {
        width: 100%;
        border-bottom: 1px solid var(--airy-white);
    }

    .nav-links a {
        display: block;
        padding: 1rem 0;
    }

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

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

    .hero {
        min-height: 70vh;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .about-content {
        grid-template-columns: 1fr !important;
        gap: 2rem;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: row !important;
        padding-left: 3rem;
    }

    .timeline-item:nth-child(even) {
        flex-direction: row;
    }

    .timeline-dot {
        left: 20px;
    }

    .timeline-content {
        margin: 0;
        padding: 1.5rem;
    }

    .contact-form {
        padding: 2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .portfolio-masonry {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .highlight-blocks {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .icon-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .slider-item {
        height: 400px;
    }

    .gallery-slider {
        margin: 2rem 0;
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 600px) {
    .hero {
        min-height: 60vh;
    }

    .hero-content h1 {
        font-size: 2.25rem;
    }

    .hero-content p {
        font-size: 1.125rem;
    }

    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 1.875rem;
    }

    .highlight-card {
        padding: 2rem;
    }

    .service-card .service-content {
        padding: 1.75rem;
    }

    .contact-form {
        padding: 1.75rem;
    }

    .slider-item {
        height: 350px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .section {
        padding: 3rem 0;
    }

    .hero-content {
        padding: 1rem;
    }

    .btn {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 400px) {
    .logo {
        font-size: 1.1rem;
    }

    .nav-container {
        padding: 0 0.75rem;
    }

    .hero-content h1 {
        font-size: 1.875rem;
    }

    .btn {
        padding: 0.7rem 1.25rem;
        font-size: 0.875rem;
    }

    .section {
        padding: 2.5rem 0;
    }

    .highlight-card {
        padding: 1.5rem;
    }

    .service-card .service-content {
        padding: 1.5rem;
    }
}

@media (max-width: 320px) {
    .container {
        padding: 0 0.75rem;
    }

    .section {
        padding: 2rem 0;
    }

    .nav-container {
        padding: 0 1rem;
    }

    .logo {
        font-size: 1.25rem;
    }

    .mobile-menu-toggle {
        font-size: 1.25rem;
    }

    .hero {
        min-height: 60vh;
    }

    .hero-content {
        padding: 0.75rem;
    }

    .hero-content h1 {
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }

    .hero-content p {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .highlight-card {
        padding: 1.5rem;
    }

    .service-card .service-content {
        padding: 1.5rem;
    }

    .contact-form {
        padding: 1.5rem;
    }

    .footer {
        padding: 2rem 0 1rem;
    }

    .footer-content {
        padding: 0 1rem;
    }

    .slider-item {
        height: 300px;
    }

    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }

    .icon-card {
        padding: 1.5rem;
    }

    .icon-card .icon {
        font-size: 2rem;
    }

    .filter-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }

    .timeline-content {
        padding: 1rem;
    }
}

@media (max-width: 320px) {
    .service-packages-grid {
        grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)) !important;
    }
}