/* Base Styles */
:root {
    /* Softer, modern palette */
    --primary-color: #2b6f86; /* muted teal-blue */
    --primary-dark: #235766;
    --secondary-color: #0b2533; /* deep slate */
    --accent-color: #ff8a65; /* soft coral accent */
    --light-color: #f6f8fb;
    --dark-color: #06202b;
    --text-color: #072029;
    --text-light: #55707e;
    --bg-color: #f6f8fb;
    --bg-dark: #05202a;
    --white: #ffffff;
    --black: #000000;
    --shadow: 0 6px 18px rgba(3,10,15,0.06);
    --transition: all 0.28s cubic-bezier(.2,.9,.2,1);
}

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

/* Accessibility helpers and small UI polish */
.skip-link {
    position: absolute;
    left: -999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
.skip-link:focus {
    left: 20px;
    top: 20px;
    width: auto;
    height: auto;
    padding: 8px 12px;
    background: var(--primary-color);
    color: var(--white);
    z-index: 2000;
    border-radius: 4px;
}

.btn:focus {
    outline: 3px solid rgba(52,152,219,0.18);
    outline-offset: 2px;
}

.nav-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
}

.nav-toggle .hamburger {
    transition: transform 0.25s ease, background-color 0.25s ease;
}

.nav-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.nav-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
}

.hero .hero-content {
    transition: transform 0.6s ease;
}

/* Reveal utility */
.reveal {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.reveal-active {
    opacity: 1;
    transform: translateY(0);
}

.service-card { border: 1px solid rgba(3,10,15,0.03); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    box-shadow: 0 6px 18px rgba(52,152,219,0.08);
}

@media (max-width: 768px) {
    .footer-bottom { flex-direction: column; gap: 12px; }
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark-color);
}

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    border: 2px solid var(--primary-color);
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--primary-dark);
    border: 2px solid rgba(2,6,23,0.06);
}

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

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Header */
.header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    z-index: 1000;
}

/* Keep header at a stable height to avoid layout shifts on mobile */
.header { top: 0; left: 0; right: 0; height: 72px; }
.header-content { height: 100%; align-items: center; }

main#main { margin-top: 72px; }

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo img {
    height: 64px;
}

/* Text-based logo */
.site-logo {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--primary-dark);
    letter-spacing: 0.6px;
    display: inline-block;
}
.site-logo:hover { color: var(--primary-color); }

.footer-logo .site-logo {
    font-size: 1.05rem;
    color: var(--light-color);
}

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

.nav-link {
    color: var(--dark-color);
    text-decoration: none;
    font-weight: 500;
    margin: 0 15px;
    padding: 5px 0;
    position: relative;
    transition: var(--transition);
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--dark-color);
    position: relative;
}

.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: var(--dark-color);
    transition: var(--transition);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

/* Hero Section */
.hero {
    padding: 150px 0 100px;
    background-color: var(--dark-color);
    color: var(--white);
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero-text {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 30px;
    color: var(--light-color);
}

/* Services Section */
.services {
    padding: 80px 0;
    background-color: var(--white);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: var(--dark-color);
}

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

.service-card {
    background-color: var(--bg-color);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.service-icon svg {
    width: 60px;
    height: 60px;
}

.service-title {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.service-desc {
    color: var(--text-light);
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(90deg,var(--primary-color),var(--primary-dark));
    color: var(--white);
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--white);
}

.cta-text {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 30px;
    color: var(--light-color);
}

/* Footer */
.footer {
    background: linear-gradient(180deg,var(--dark-color) 0%, rgba(7,18,40,0.95) 100%);
    color: var(--white);
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.footer-logo img {
    height: 56px;
    filter: brightness(0) invert(1);
}

.footer-title {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--white);
}

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

.footer-link {
    color: var(--light-color);
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    transition: var(--transition);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    color: var(--light-color);
}

.language-switcher {
    display: flex;
    gap: 10px;
}

.lang-btn {
    background: none;
    border: 1px solid var(--light-color);
    color: var(--light-color);
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.lang-btn:hover, .lang-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

/* Page Hero */
.page-hero {
    padding: 150px 0 80px;
    background-color: var(--dark-color);
    color: var(--white);
    text-align: center;
}

.page-title {
    font-size: 3rem;
    margin-bottom: 20px;
}

.page-subtitle {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    color: var(--light-color);
}

/* About Page */
.about-content {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    align-items: center;
}

.about-text {
    padding-right: 30px;
}

.about-paragraph {
    margin-bottom: 20px;
    color: var(--text-light);
}

.about-image img {
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.team {
    padding: 80px 0;
    background-color: var(--bg-color);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.team-member {
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-10px);
}

.team-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 20px;
    border: 5px solid var(--primary-color);
}

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

.team-name {
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.team-position {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 15px;
}

.team-bio {
    color: var(--text-light);
}

.values {
    padding: 80px 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.value-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-10px);
}

.value-icon {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.value-icon svg {
    width: 60px;
    height: 60px;
}

.value-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.value-desc {
    color: var(--text-light);
}

/* Services Page */
.services-full {
    padding: 80px 0;
}

.services-full .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

/* Projects Page */
.projects {
    padding: 80px 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-10px);
}

.project-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.project-content {
    padding: 30px;
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.project-desc {
    color: var(--text-light);
    margin-bottom: 20px;
}

/* Blog Page */
.blog {
    padding: 80px 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.blog-post {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.blog-post:hover {
    transform: translateY(-10px);
}

.blog-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.blog-content {
    padding: 30px;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.blog-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.blog-excerpt {
    color: var(--text-light);
    margin-bottom: 20px;
}

/* Contact Page */
.contact {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
}

.contact-info {
    padding-right: 30px;
}

.contact-details {
    margin-top: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.contact-icon {
    margin-right: 20px;
    color: var(--primary-color);
    min-width: 24px;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-text h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.contact-text p {
    color: var(--text-light);
}

.contact-form {
    background-color: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: 'Montserrat', sans-serif;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.map {
    padding: 80px 0;
}

.map-container {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* Quote Page */
.quote {
    padding: 80px 0;
}

.quote-form {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

/* Responsive */
@media (max-width: 992px) {
    .nav-list {
        margin-top: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-link {
        margin: 0 10px 10px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

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

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

    .about-text {
        padding-right: 0;
    }

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

@media (max-width: 768px) {
    .nav-list {
        display: none;
        position: absolute;
        /* Pin menu to the top of the viewport under the fixed header */
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 12px 18px 18px 18px;
        box-shadow: 0 8px 24px rgba(3,10,15,0.06);
        flex-direction: column;
        gap: 8px;
        z-index: 1200;
        align-items: flex-start;
        justify-content: flex-start;
        max-height: calc(100vh - 72px);
        overflow-y: auto;
    }

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

    .nav-toggle {
        display: block;
    }

    .nav-toggle.active .hamburger {
        background-color: transparent;
    }

    .nav-toggle.active .hamburger::before {
        transform: rotate(45deg);
        top: 0;
    }

    .nav-toggle.active .hamburger::after {
        transform: rotate(-45deg);
        top: 0;
    }

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

    .page-title {
        font-size: 2.5rem;
    }

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

    body {
        padding-top: 70px;
    }
}

@media (max-width: 576px) {
    .logo img {
        height: 48px;
    }
    .footer-logo img {
        height: 40px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.8rem;
    }

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

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

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

    .btn {
        width: 100%;
        padding: 12px;
    }

    .btn-lg {
        padding: 12px;
    }

    body {
        padding-top: 60px;
    }
}