:root {
    --primary: #0b3b61;
    --primary-light: #2f81f7;
    --accent: #16a34a;
    --ink: #0b1220;
    --muted: #5b677a;
    --bg: #f6f8fb;
    --surface: #ffffff;
    --line: rgba(11, 18, 32, 0.1);
    --shadow: 0 10px 30px -5px rgba(11, 18, 32, 0.1);
    --radius: 12px;
    --max-width: 1200px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.7;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    line-height: 1.2;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

.section-label {
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-light);
    margin-bottom: 8px;
}

.accent-line {
    width: 50px;
    height: 3px;
    background: var(--primary);
    margin: 12px auto 16px;
}

.accent-line-left {
    width: 50px;
    height: 3px;
    background: var(--primary);
    margin: 12px 0 20px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    text-decoration: none;
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
}

.btn-primary:hover {
    background: var(--ink);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(11, 59, 97, 0.25);
}

.btn-outline {
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
    background: transparent;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 15px;
}

.btn-block {
    width: 100%;
}

/* ===== HEADER ===== */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--line);
    padding: 14px 0;
    transition: var(--transition);
}

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

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.main-logo {
    height: 80px;
    width: auto;
}

.company-name {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 19px;
    color: var(--primary);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-bottom: 2px solid var(--accent);
    padding-bottom: 2px;
}

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-links a {
    font-weight: 600;
    font-size: 14px;
    color: var(--ink);
    transition: var(--transition);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
}

/* ===== HERO SLIDESHOW ===== */
.hero {
    min-height: 85vh;
    position: relative;
    display: flex;
    align-items: center;
    color: white;
    overflow: hidden;
}

.hero-slides {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1);
    transition: opacity 1.5s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
    animation: kenBurns 6s ease-in-out forwards;
}

@keyframes kenBurns {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(1.08);
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(11, 59, 97, 0.80) 0%,
            rgba(11, 18, 32, 0.75) 100%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-dots {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 12px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: white;
    border-color: white;
    transform: scale(1.2);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.4);
}

.hero h1 {
    font-size: clamp(32px, 4.5vw, 56px);
    margin-bottom: 20px;
    max-width: 20ch;
}

.hero p {
    font-size: clamp(15px, 1.1vw, 18px);
    color: rgba(255, 255, 255, 0.85);
    max-width: 60ch;
    margin-bottom: 32px;
}

.hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 6px 14px;
    border-radius: 99px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: blink 2s infinite;
}

@keyframes blink {
    0% {
        box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(22, 163, 74, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(22, 163, 74, 0);
    }
}

/* ===== SECTIONS ===== */
section {
    padding: 80px 0;
}

.section-header p {
    color: var(--muted);
    max-width: 60ch;
}

.section-header.text-center p {
    margin: 0 auto;
}

/* ===== ABOUT ===== */
.about-section {
    background: white;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 28px;
    margin-bottom: 4px;
}

.about-text p {
    color: var(--muted);
    font-size: 15px;
    margin-bottom: 16px;
}

.about-image img {
    border-radius: var(--radius);
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* ===== EXPERTISE STRIP ===== */
.expertise-strip {
    padding: 0;
}

.expertise-banner {
    background: var(--primary);
    color: white;
    padding: 48px 56px;
    border-radius: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.expertise-content {
    flex: 1;
}

.expertise-content h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.expertise-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
}

.expertise-stats {
    display: flex;
    gap: 32px;
    flex-shrink: 0;
}

.stat-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 20px 28px;
    border-radius: 12px;
}

.stat-number {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    font-weight: 800;
}

.stat-label {
    display: block;
    font-size: 12px;
    margin-top: 4px;
    opacity: 0.8;
}

/* ===== SERVICES ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.service-card {
    background: white;
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px -10px rgba(11, 18, 32, 0.12);
    border-color: var(--primary);
}

.card-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: rgba(11, 59, 97, 0.12);
    margin-bottom: 12px;
}

.service-card h3 {
    font-size: 17px;
    margin-bottom: 16px;
    color: var(--primary);
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    position: relative;
    padding-left: 18px;
    font-size: 14px;
    color: var(--muted);
    margin-bottom: 8px;
    line-height: 1.5;
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
}

/* ===== PHILOSOPHY ===== */
.philosophy {
    background: white;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.philosophy-image img {
    border-radius: var(--radius);
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.philosophy-text h2 {
    font-size: 28px;
    margin-bottom: 4px;
}

.philosophy-text p {
    color: var(--muted);
    font-size: 15px;
    margin-bottom: 24px;
}

.philosophy-points {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.point-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: var(--bg);
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
}

.point-icon {
    font-size: 20px;
    flex-shrink: 0;
}

/* ===== PROJECTS ===== */
.projects-section {
    background: var(--bg);
}

.capacity-row {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.capacity-card {
    background: white;
    border: 1px solid var(--line);
    padding: 24px 36px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.capacity-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.capacity-card.highlight {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.cap-num {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    font-weight: 800;
}

.cap-unit {
    font-size: 13px;
    font-weight: 700;
    color: var(--muted);
}

.capacity-card.highlight .cap-unit {
    color: rgba(255, 255, 255, 0.7);
}

.project-types {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 16px;
}

.project-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

.project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.project-card-body {
    padding: 20px;
}

.project-card-body h4 {
    font-size: 15px;
    margin-bottom: 6px;
}

.project-card-body p {
    font-size: 13px;
    color: var(--muted);
}

/* ===== VALUE PROPOSITION ===== */
.value-section {
    background: white;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.value-item {
    padding: 28px;
    background: var(--bg);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

.value-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.value-icon {
    font-size: 28px;
    display: block;
    margin-bottom: 14px;
}

.value-item h4 {
    font-size: 15px;
    margin-bottom: 8px;
}

.value-item p {
    font-size: 13px;
    color: var(--muted);
}

/* ===== INDUSTRIES ===== */
.industries {
    padding: 0;
}

.industries-banner {
    background: linear-gradient(135deg, var(--ink), var(--primary));
    color: white;
    text-align: center;
    padding: 48px 40px;
    border-radius: 16px;
}

.industries-banner h3 {
    font-size: 22px;
    margin-bottom: 24px;
}

.industry-tags {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.ind-tag {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
}

/* ===== CONTACT ===== */
.contact-section {
    background: var(--bg);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    font-size: 28px;
}

.contact-info>p {
    color: var(--muted);
    margin-bottom: 28px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.detail-icon {
    width: 46px;
    height: 46px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 20px;
    flex-shrink: 0;
    border: 1px solid var(--line);
}

.detail-item strong {
    display: block;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 2px;
}

.detail-item a,
.detail-item span {
    font-weight: 600;
    font-size: 14px;
    color: var(--ink);
}

.detail-item a:hover {
    color: var(--primary);
}

.contact-form-card {
    background: white;
    padding: 36px;
    border-radius: 14px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group label {
    font-size: 12px;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input {
    padding: 13px 14px;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: var(--bg);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: var(--ink);
    outline: none;
    transition: var(--transition);
}

.form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(11, 59, 97, 0.1);
    background: white;
}

.form-msg {
    display: none;
    padding: 12px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    text-align: center;
}

.form-msg.success {
    display: block;
    background: rgba(22, 163, 74, 0.1);
    color: var(--accent);
    border: 1px solid rgba(22, 163, 74, 0.3);
}

/* ===== FOOTER ===== */
.footer {
    background: white;
    color: var(--muted);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 60px;
    padding-bottom: 60px;
}

.footer-logo {
    height: 60px;
    margin-bottom: 16px;
}

.footer-about p {
    font-size: 14px;
    color: var(--muted);
}

.footer h4 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    color: var(--primary);
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    font-size: 14px;
    color: var(--ink);
    transition: var(--transition);
    text-decoration: none;
}

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

.footer-contact p {
    font-size: 14px;
    margin-bottom: 6px;
    color: var(--ink);
}

.footer-bottom {
    border-top: 1px solid var(--line);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--muted);
}

.designer-credit {
    font-size: 11px;
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
    opacity: 0.8;
}

.designer-credit:hover {
    color: var(--primary-light);
    opacity: 1;
    text-decoration: underline;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

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

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

    .project-types {
        grid-template-columns: 1fr;
    }

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

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .expertise-banner {
        flex-direction: column;
        text-align: center;
        padding: 32px;
    }

    .expertise-stats {
        justify-content: center;
    }

    .nav-links {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }
}

@media (max-width: 600px) {
    section {
        padding: 50px 0;
    }

    .hero {
        min-height: 70vh;
    }

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

    .capacity-row {
        gap: 12px;
    }

    .capacity-card {
        padding: 18px 24px;
    }

    .contact-form-card {
        padding: 24px;
    }

    .industries-banner {
        padding: 32px 20px;
    }
}

/* ===== MOBILE OPTIMIZATION ===== */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        min-height: 60vh;
        padding-top: 100px;
    }

    .hero h1 {
        font-size: clamp(28px, 8vw, 36px);
        margin-bottom: 16px;
        line-height: 1.1;
    }

    .hero p {
        font-size: 15px;
        line-height: 1.6;
        margin-bottom: 24px;
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: 18px 24px;
        font-size: 16px;
    }

    .hero-btns {
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }

    section {
        padding: 40px 0;
    }

    .section-label {
        font-size: 11px;
        letter-spacing: 1.5px;
    }

    h2 {
        font-size: 26px;
    }

    .main-logo {
        height: 36px;
        /* Optimized for narrow screens to allow space for menu */
    }

    .footer-logo {
        max-width: 200px;
        /* No filter needed as we use specific logo-footer.svg */
    }

    /* Better spacing for mobile cards */
    .service-card,
    .project-card,
    .value-item {
        padding: 24px;
    }

    .footer-grid {
        gap: 32px;
    }
}