/* ========================================
   RESET
======================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #ffffff;
    color: #0b2f63;
    overflow-x: hidden;
}


/* ========================================
   HEADER
======================================== */

.header {
    width: 100%;
    background: #ffffff;
    border-bottom: 1px solid #eeeeee;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;

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

.logo img {
    width: 335px;
    max-width: 100%;
    display: block;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 34px;
    list-style: none;
}

.nav-menu a {
    text-decoration: none;
    color: #0b2f63;
    font-size: 16px;
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #ff7900;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    display: block;
    width: 27px;
    height: 3px;
    margin: 5px 0;
    background: #0b2f63;
    transition: 0.3s;
}


/* ========================================
   HERO
======================================== */

.hero {
    min-height: 580px;
    display: flex;
    align-items: center;

    background-image:
        linear-gradient(
            90deg,
            rgba(5, 32, 68, 0.96) 0%,
            rgba(5, 32, 68, 0.88) 38%,
            rgba(5, 32, 68, 0.55) 65%,
            rgba(5, 32, 68, 0.12) 100%
        ),
        url("../images/hero.png");

    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.hero-content {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 80px 30px;
}

.hero h1 {
    color: #ffffff;
    font-size: 58px;
    max-width: 800px;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero h1 span {
    color: #ff7900;
}

.hero p {
    color: #dce6f2;
    max-width: 680px;
    font-size: 20px;
    line-height: 1.7;
    margin-bottom: 35px;
}

.btn-primary {
    display: inline-block;
    padding: 15px 28px;
    background: #ff7900;
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #e96f00;
    transform: translateY(-2px);
}


/* ========================================
   ABOUT
======================================== */

.about-section {
    padding: 100px 30px;
    background: #ffffff;
}

.about-container {
    max-width: 1400px;
    margin: 0 auto;
}

.about-label {
    color: #ff7900;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 30px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 90px;
    align-items: start;
}

.about-title h2 {
    font-size: 44px;
    line-height: 1.2;
    color: #0b2f63;
    max-width: 600px;
}

.about-text p {
    font-size: 18px;
    line-height: 1.8;
    color: #5d6875;
    margin-bottom: 20px;
}

.text-link {
    display: inline-block;
    margin-top: 10px;
    color: #ff7900;
    font-weight: 700;
    text-decoration: none;
}

.text-link:hover {
    color: #0b2f63;
}


/* ========================================
   PRODUCTS & SERVICES
======================================== */

.services-section {
    padding: 100px 30px;
    background: #f5f7fa;
}

.services-container {
    max-width: 1400px;
    margin: 0 auto;
}

.services-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: end;
    margin-bottom: 55px;
}

.section-label {
    color: #ff7900;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.services-header h2 {
    color: #0b2f63;
    font-size: 44px;
    line-height: 1.2;
}

.services-header > p {
    color: #5d6875;
    font-size: 18px;
    line-height: 1.8;
}

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

.service-card {
    background: #ffffff;
    padding: 38px 32px;
    min-height: 270px;
    border-bottom: 4px solid transparent;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    border-bottom-color: #ff7900;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.service-number {
    color: #ff7900;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 30px;
}

.service-card h3 {
    color: #0b2f63;
    font-size: 23px;
    line-height: 1.3;
    margin-bottom: 18px;
}

.service-card p {
    color: #687482;
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.service-card a {
    color: #0b2f63;
    text-decoration: none;
    font-weight: 700;
}

.service-card a:hover {
    color: #ff7900;
}

/* ========================================
   INDUSTRIES
======================================== */

.industries-section {
    padding: 100px 30px;
    background: #0b2f63;
}

.industries-container {
    max-width: 1400px;
    margin: 0 auto;
}

.industries-header {
    max-width: 760px;
    margin-bottom: 55px;
}

.industries-header .section-label {
    color: #ff7900;
}

.industries-header h2 {
    color: #ffffff;
    font-size: 44px;
    line-height: 1.2;
    margin-bottom: 20px;
}

.industries-header p {
    color: #cbd7e5;
    font-size: 18px;
    line-height: 1.8;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.industry-card {
    min-height: 180px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.18);

    display: flex;
    flex-direction: column;
    justify-content: space-between;

    transition: all 0.3s ease;
}

.industry-card span {
    color: #ff7900;
    font-size: 14px;
    font-weight: 700;
}

.industry-card h3 {
    color: #ffffff;
    font-size: 24px;
    line-height: 1.3;
}

.industry-card:hover {
    background: #ffffff;
    transform: translateY(-5px);
}

.industry-card:hover h3 {
    color: #0b2f63;
}

/* ========================================
   CONTACT
======================================== */

.contact-section {
    padding: 100px 30px;
    background: #071f3d;
}

.contact-container {
    max-width: 1400px;
    margin: 0 auto;

    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: start;
}

.contact-content h2 {
    color: #ffffff;
    font-size: 48px;
    line-height: 1.15;
    margin-bottom: 24px;
    max-width: 600px;
}

.contact-content p {
    color: #cbd7e5;
    font-size: 18px;
    line-height: 1.8;
    max-width: 600px;
}

.contact-details {
    display: grid;
    gap: 0;
}

.contact-item {
    padding: 26px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.contact-item:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.contact-item span {
    display: block;
    color: #ff7900;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.8px;
    margin-bottom: 8px;
}

.contact-item h3 {
    color: #ffffff;
    font-size: 22px;
    font-weight: 600;
}

.contact-item a,
.contact-item a:link,
.contact-item a:visited,
.contact-item a:hover,
.contact-item a:active,
.footer-contact a,
.footer-contact a:link,
.footer-contact a:visited,
.footer-contact a:hover,
.footer-contact a:active {
    color: inherit !important;
    -webkit-text-fill-color: currentColor;
    text-decoration: none;
}

/* ========================================
   FOOTER
======================================== */

.footer {
    background: #04172d;
    color: #ffffff;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 70px 30px;

    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 80px;
}

.footer-brand img {
    width: 300px;
    max-width: 100%;
    margin-bottom: 25px;

    background: #ffffff;
    padding: 12px 16px;
    border-radius: 6px;
}

.footer-brand p {
    color: #aebdcd;
    font-size: 15px;
    line-height: 1.8;
    max-width: 500px;
}

.footer h4 {
    color: #ffffff;
    font-size: 17px;
    margin-bottom: 22px;
}

.footer-links {
    display: flex;
    flex-direction: column;
}

.footer-links a {
    color: #aebdcd;
    text-decoration: none;
    font-size: 15px;
    margin-bottom: 13px;
    transition: 0.3s;
}

.footer-links a:hover {
    color: #ff7900;
}

.footer-contact p {
    color: #aebdcd;
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 22px 30px;
    text-align: center;
}

.footer-bottom p {
    color: #8293a6;
    font-size: 14px;
}

/* ========================================
   INNER PAGE HERO
======================================== */

.page-hero {
    padding: 95px 30px;
    background-image:
        linear-gradient(
            90deg,
            rgba(5, 32, 68, 0.97) 0%,
            rgba(5, 32, 68, 0.90) 48%,
            rgba(5, 32, 68, 0.55) 100%
        ),
        url("../images/hero.png");

    background-size: cover;
    background-position: center 58%;
    background-repeat: no-repeat;
}

.page-hero-container {
    max-width: 1400px;
    margin: 0 auto;
}

.page-hero-label {
    color: #ff7900;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 24px;
}

.page-hero h1 {
    color: #ffffff;
    font-size: 56px;
    line-height: 1.1;
    max-width: 760px;
    margin-bottom: 25px;
}

.page-hero p {
    color: #dce6f2;
    font-size: 19px;
    line-height: 1.8;
    max-width: 680px;
}

/* ========================================
   PRODUCT CATEGORIES
======================================== */

.product-categories {
    padding: 100px 30px;
    background: #f5f7fa;
}

.product-categories-container {
    max-width: 1400px;
    margin: 0 auto;
}

.product-intro {
    max-width: 820px;
    margin-bottom: 55px;
}

.product-intro h2 {
    color: #0b2f63;
    font-size: 44px;
    line-height: 1.2;
    margin-bottom: 22px;
}

.product-intro p {
    color: #5d6875;
    font-size: 18px;
    line-height: 1.8;
}

.product-category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.product-category-card {
    background: #ffffff;
    padding: 42px 38px;
    border-top: 4px solid #0b2f63;
    transition: all 0.3s ease;
}

.product-category-card:hover {
    transform: translateY(-6px);
    border-top-color: #ff7900;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.product-category-number {
    color: #ff7900;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 25px;
}

.product-category-card h3 {
    color: #0b2f63;
    font-size: 26px;
    line-height: 1.3;
    margin-bottom: 18px;
}

.product-category-card > p {
    color: #687482;
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.product-category-link {
    display: inline-block;
    margin-top: 4px;
    color: #0b2f63;
    font-weight: 700;
    text-decoration: none;
}

.product-category-link:hover {
    color: #ff7900;
}

.product-category-card ul {
    list-style: none;
    padding: 0;
}

.product-category-card li {
    position: relative;
    padding: 10px 0 10px 18px;
    color: #445363;
    font-size: 15px;
    border-bottom: 1px solid #edf0f3;
}

.product-category-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 17px;
    width: 6px;
    height: 6px;
    background: #ff7900;
    border-radius: 50%;
}

/* ========================================
   PROJECT CASES
======================================== */

.project-cases-section {
    padding: 100px 30px;
    background: #f5f7fa;
}

.project-cases-container {
    max-width: 1400px;
    margin: 0 auto;
}

.project-cases-intro {
    max-width: 820px;
    margin-bottom: 55px;
}

.project-cases-intro h2 {
    color: #0b2f63;
    font-size: 44px;
    line-height: 1.2;
    margin-bottom: 22px;
}

.project-cases-intro p {
    color: #5d6875;
    font-size: 18px;
    line-height: 1.8;
}

.project-cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.project-case-card {
    background: #ffffff;
    padding: 42px 38px;
    border-top: 4px solid #0b2f63;
    transition: all 0.3s ease;
}

.project-case-card:hover {
    transform: translateY(-6px);
    border-top-color: #ff7900;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.project-case-number {
    color: #ff7900;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 25px;
}

.project-case-card h3 {
    color: #0b2f63;
    font-size: 26px;
    line-height: 1.3;
    margin-bottom: 18px;
}

.project-case-card ul {
    list-style: none;
    padding: 0;
}

.project-case-card li {
    position: relative;
    padding: 10px 0 10px 18px;
    color: #445363;
    font-size: 15px;
    border-bottom: 1px solid #edf0f3;
}

.project-case-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 17px;
    width: 6px;
    height: 6px;
    background: #ff7900;
    border-radius: 50%;
}

/* ========================================
   TABLET / MOBILE
======================================== */

@media (max-width: 800px) {

    .navbar {
    padding: 8px 20px;
    justify-content: space-between;
    position: relative;
}

    .logo img {
        width: 240px;
    }
    
    .menu-toggle {
    display: block;
}

    .nav-menu {
        display: none;
    }


    /* Hero */

    .hero {
        min-height: 540px;

        background-image:
            linear-gradient(
                90deg,
                rgba(5, 32, 68, 0.97) 0%,
                rgba(5, 32, 68, 0.88) 55%,
                rgba(5, 32, 68, 0.55) 100%
            ),
            url("../images/hero.png");

        background-position: 67% center;
    }

    .hero-content {
        padding: 65px 20px;
    }

    .hero h1 {
        font-size: 38px;
        max-width: 600px;
    }

    .hero p {
        font-size: 17px;
        max-width: 520px;
        line-height: 1.6;
    }


    /* About */

    .about-section {
        padding: 70px 20px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-title h2 {
        font-size: 34px;
    }

    .about-text p {
        font-size: 17px;
    }


    /* Services */

    .services-section {
        padding: 70px 20px;
    }

    .services-header {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 40px;
    }

    .services-header h2 {
        font-size: 34px;
    }

    .services-header > p {
        font-size: 17px;
    }

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

    .service-card {
        min-height: auto;
        padding: 32px 26px;
    }
}


/* ========================================
   SMALL MOBILE
======================================== */

@media (max-width: 480px) {

    .navbar {
        padding: 6px 16px;
    }

    .logo img {
        width: 210px;
    }


    /* Hero */

    .hero {
        min-height: 500px;
        background-position: 70% center;
    }

    .hero-content {
        padding: 55px 18px;
    }

    .hero h1 {
        font-size: 32px;
        line-height: 1.12;
        margin-bottom: 20px;
    }

    .hero p {
        font-size: 16px;
        line-height: 1.55;
        margin-bottom: 28px;
    }

    .btn-primary {
        padding: 14px 22px;
        font-size: 15px;
    }


    /* About */

    .about-section {
        padding: 55px 18px;
    }

    .about-label,
    .section-label {
        font-size: 12px;
        letter-spacing: 1.5px;
    }

    .about-title h2 {
        font-size: 30px;
    }

    .about-text p {
        font-size: 16px;
    }


    /* Services */

    .services-section {
        padding: 55px 18px;
    }

    .services-header h2 {
        font-size: 30px;
    }

    .services-header > p {
        font-size: 16px;
    }

    .service-card {
        padding: 28px 22px;
    }

    .service-number {
        margin-bottom: 20px;
    }

    .service-card h3 {
        font-size: 21px;
    }

    .service-card p {
        font-size: 15px;
    }
}

/* Mobile Menu Fix */
@media (max-width: 800px) {

    .menu-toggle {
        display: flex !important;
        flex-direction: column;
        justify-content: center;
        align-items: center;

        width: 44px;
        height: 44px;
        padding: 6px;

        background: transparent;
        border: none;
        cursor: pointer;
        flex-shrink: 0;
    }

    .menu-toggle span {
        display: block;
        width: 28px;
        height: 3px;
        margin: 3px 0;

        background: #0b2f63;
        border-radius: 2px;
    }
}

/* Mobile Dropdown Menu */
@media (max-width: 800px) {

    .navbar {
        position: relative;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;

        background: #ffffff;
        padding: 10px 20px 20px;

        flex-direction: column;
        align-items: flex-start;
        gap: 0;

        box-shadow: 0 12px 25px rgba(0, 0, 0, 0.12);
        border-top: 1px solid #eeeeee;
    }

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

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        display: block;
        width: 100%;
        padding: 14px 0;
        border-bottom: 1px solid #eeeeee;
    }
}

/* Hamburger to X */
@media (max-width: 800px) {

    .menu-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

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

    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
}
/* Industries Responsive */
@media (max-width: 800px) {

    .industries-section {
        padding: 70px 20px;
    }

    .industries-header {
        margin-bottom: 40px;
    }

    .industries-header h2 {
        font-size: 34px;
    }

    .industries-header p {
        font-size: 17px;
    }

    .industries-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .industry-card {
        min-height: 140px;
        padding: 26px;
    }

    .industry-card h3 {
        font-size: 22px;
    }
}

@media (max-width: 480px) {

    .industries-section {
        padding: 55px 18px;
    }

    .industries-header h2 {
        font-size: 30px;
    }

    .industries-header p {
        font-size: 16px;
    }

    .industry-card {
        min-height: 125px;
        padding: 22px;
    }

    .industry-card h3 {
        font-size: 21px;
    }
}

/* Contact Responsive */
@media (max-width: 800px) {

    .contact-section {
        padding: 70px 20px;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .contact-content h2 {
        font-size: 36px;
    }

    .contact-content p {
        font-size: 17px;
    }

    .contact-item h3 {
        font-size: 20px;
    }
}

@media (max-width: 480px) {

    .contact-section {
        padding: 55px 18px;
    }

    .contact-content h2 {
        font-size: 31px;
    }

    .contact-content p {
        font-size: 16px;
    }

    .contact-item {
        padding: 22px 0;
    }

    .contact-item h3 {
        font-size: 19px;
    }
}

/* Footer Responsive */
@media (max-width: 800px) {

    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 55px 20px;
    }

    .footer-brand img {
        width: 260px;
    }

    .footer-brand p {
        font-size: 15px;
    }

    .footer-bottom {
        padding: 20px;
    }

    .footer-bottom p {
        font-size: 13px;
        line-height: 1.6;
    }
}

@media (max-width: 480px) {

    .footer-container {
        padding: 45px 18px;
        gap: 35px;
    }

    .footer-brand img {
        width: 230px;
    }

    .footer h4 {
        font-size: 16px;
    }

    .footer-links a,
    .footer-contact p {
        font-size: 14px;
    }
}

/* Sticky Header Anchor Fix */
#home,
#about,
#services,
#contact {
    scroll-margin-top: 120px;
}

@media (max-width: 800px) {
    #home,
    #about,
    #services,
    #contact {
        scroll-margin-top: 115px;
    }
}

/* Products Page Hero Responsive */
@media (max-width: 800px) {

    .page-hero {
        padding: 70px 20px;

        background-position: 70% center;
    }

    .page-hero-label {
        font-size: 12px;
        margin-bottom: 18px;
    }

    .page-hero h1 {
        font-size: 38px;
        line-height: 1.12;
        margin-bottom: 22px;
    }

    .page-hero p {
        font-size: 17px;
        line-height: 1.65;
    }
}

@media (max-width: 480px) {

    .page-hero {
        padding: 60px 18px;
        background-position: 72% center;
    }

    .page-hero h1 {
        font-size: 32px;
    }

    .page-hero p {
        font-size: 16px;
    }
}

/* Product Categories Responsive */
@media (max-width: 800px) {

    .product-categories {
        padding: 70px 20px;
    }

    .product-intro {
        margin-bottom: 40px;
    }

    .product-intro h2 {
        font-size: 34px;
    }

    .product-intro p {
        font-size: 17px;
    }

    .product-category-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .product-category-card {
        padding: 32px 26px;
    }

    .product-category-card h3 {
        font-size: 23px;
    }

    .project-cases-section {
        padding: 70px 20px;
    }

    .project-cases-intro {
        margin-bottom: 40px;
    }

    .project-cases-intro h2 {
        font-size: 34px;
    }

    .project-cases-intro p {
        font-size: 17px;
    }

    .project-cases-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .project-case-card {
        padding: 32px 26px;
    }

    .project-case-card h3 {
        font-size: 23px;
    }
}

@media (max-width: 480px) {

    .product-categories {
        padding: 55px 18px;
    }

    .product-intro h2 {
        font-size: 30px;
    }

    .product-intro p {
        font-size: 16px;
    }

    .product-category-card {
        padding: 28px 22px;
    }

    .product-category-card h3 {
        font-size: 21px;
    }

    .product-category-card > p {
        font-size: 15px;
    }

    .product-category-card li {
        font-size: 14px;
    }

    .project-cases-section {
        padding: 55px 18px;
    }

    .project-cases-intro h2 {
        font-size: 30px;
    }

    .project-cases-intro p {
        font-size: 16px;
    }

    .project-case-card {
        padding: 28px 22px;
    }

    .project-case-card h3 {
        font-size: 21px;
    }

    .project-case-card li {
        font-size: 14px;
    }
}