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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

a {
    color: #0066cc;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #0052a3;
}

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

/* ============================================
   Header & Navigation
   ============================================ */
.header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 60px;
    width: auto;
}

.logo span {
    color: #001f45;
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
}

.nav-menu {
    display: flex;
    list-style: none;
    flex: 1 1 auto;
    justify-content: center;
    margin: 0;
    padding: 0;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    color: #333;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #0066cc;
    background-color: #f0f0f0;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #333;
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    background: #fff;
    color: #fff;
    padding: 200px 20px;
    text-align: center;
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 2;
    text-align: center;
}

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

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 700;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #fff;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.hero-image {
    display: none;
}

.hero-image img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
    .hero {
        padding: 150px 20px;
        min-height: auto;
    }

    .hero-content {
        grid-template-columns: 1fr;
    }

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

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

/* ============================================
   Page Hero
   ============================================ */
.page-hero {
    background: #fff;
    color: #001f45;
    padding: 60px 20px;
    text-align: center;
    border-bottom: 1px solid #e6e6e6;
}

.page-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.page-hero p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    text-decoration: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: #fff;
    color: #001f45;
    border: 1px solid #001f45;
}

.btn-primary:hover {
    background-color: #001f45;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: none;
}

.btn-secondary {
    background-color: #f0f0f0;
    color: #333;
    border: 1px solid #ddd;
}

.btn-secondary:hover {
    background-color: #e0e0e0;
    transform: translateY(-2px);
}

/* ============================================
   Services Section
   ============================================ */
.services {
    padding: 80px 20px;
    background-color: #fff;
}

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

.services h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #333;
}

.services > .container > p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.service-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.service-image-placeholder {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: #f0f0f0;
}

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

.service-card h3 {
    font-size: 1.5rem;
    padding: 20px 20px 10px;
    color: #333;
}

.service-card p {
    padding: 0 20px 20px;
    color: #666;
    line-height: 1.6;
}

/* ============================================
   Why Choose Section
   ============================================ */
.why-choose {
    padding: 52px 20px 0;
    background-color: #fff;
}

.why-choose .container {
    text-align: center;
    max-width: 1100px;
}

.why-choose h2 {
    font-size: 1.85rem;
    margin-bottom: 10px;
    color: #00285a;
    line-height: 1.25;
}

.why-choose > .container > p {
    font-size: 0.95rem;
    color: #18365c;
    max-width: 760px;
    margin: 0 auto 44px;
    line-height: 1.7;
}

.feature-block {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(44px, 8vw, 96px);
    align-items: center;
    margin-bottom: 48px;
    padding: 0;
}

.feature-image-large {
    overflow: hidden;
    border-radius: 0;
    box-shadow: none;
    height: clamp(310px, 33vw, 420px);
    background-color: #dbe8f5;
}

.feature-image-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    display: block;
}

.feature-image-large:hover img {
    transform: scale(1.03);
}

.feature-content-block {
    text-align: left;
    padding: 0;
    max-width: 430px;
}

.feature-content-block h3 {
    font-size: 1.35rem;
    margin-bottom: 14px;
    color: #00285a;
    text-align: left;
    line-height: 1.25;
}

.feature-content-block p {
    font-size: 0.95rem;
    color: #18365c;
    line-height: 1.75;
    margin-bottom: 22px;
    text-align: left;
}

.feature-content-block .btn {
    display: inline-block;
}

.why-choose .btn-secondary {
    background-color: #fff;
    border-color: #001f45;
    color: #001f45;
    padding: 11px 24px;
    font-size: 0.9rem;
}

.why-choose .btn-secondary:hover {
    background-color: #001f45;
    border-color: #001f45;
    color: #fff;
}

.feature-carousel {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: clamp(46px, 12vw, 150px);
    margin: 26px -20px 0;
    padding: 10px 20px 18px;
    background-color: #fff;
    position: relative;
}

.feature-carousel::before,
.feature-carousel::after {
    color: #d6dce4;
    font-size: 2rem;
    line-height: 1;
}

.feature-carousel::before {
    content: "<";
}

.feature-carousel::after {
    content: ">";
}

.feature-carousel::after {
    order: 10;
}

.carousel-item {
    overflow: hidden;
    border-radius: 0;
    box-shadow: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    width: 128px;
    height: 92px;
    flex: 0 0 128px;
}

.carousel-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Responsive */
@media (max-width: 768px) {
    .feature-block {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-bottom: 40px;
    }

    .feature-image-large {
        height: 300px;
        order: 1;
    }

    .feature-content-block {
        order: 2;
        max-width: none;
        text-align: left;
    }

    .feature-carousel {
        gap: 20px;
        overflow-x: auto;
        justify-content: flex-start;
        padding-left: 26px;
        padding-right: 26px;
    }

    .carousel-item {
        width: 116px;
        height: 84px;
        flex-basis: 116px;
    }

    .why-choose h2 {
        font-size: 1.8rem;
    }

    .feature-content-block h3 {
        font-size: 1.3rem;
    }
}

/* ============================================
   CTA Section
   ============================================ */
.cta {
    background: #fff;
    color: #001f45;
    padding: 80px 20px;
    text-align: center;
    border-top: 1px solid #e6e6e6;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.cta p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   About Section
   ============================================ */
.about-content {
    padding: 80px 20px;
}

.about-founder {
    background-color: #fff;
    padding: 70px 20px 78px;
}

.about-founder .container,
.about-values .container {
    max-width: 1050px;
}

.about-section {
    margin-bottom: 60px;
}

.about-founder .about-section {
    margin-bottom: 0;
}

.about-section h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: #333;
}

.about-founder h1 {
    color: #00285a;
    font-size: 1.65rem;
    line-height: 1.25;
    margin-bottom: 48px;
    text-align: center;
}

.about-section > p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 40px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text h2,
.about-text h3 {
    font-size: 1.95rem;
    margin-bottom: 14px;
    color: #00285a;
    line-height: 1.18;
}

.about-text p {
    color: #00285a;
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 15px;
}

.about-image img {
    width: 100%;
    aspect-ratio: 1 / 0.92;
    object-fit: cover;
    border-radius: 0;
    box-shadow: none;
}

.about-values {
    background-color: #fff;
    padding: 74px 20px 88px;
}

.about-values-header {
    text-align: center;
    margin-bottom: 46px;
}

.about-values-header h2 {
    color: #00285a;
    font-size: 1.7rem;
    line-height: 1.25;
    margin-bottom: 18px;
}

.about-values-header p {
    color: #00285a;
    font-size: 0.9rem;
    max-width: 780px;
    margin: 0 auto;
    line-height: 1.7;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 82px;
}

.value-item h3 {
    color: #00285a;
    font-size: 1.35rem;
    line-height: 1.25;
    margin-bottom: 20px;
}

.value-item p {
    color: #00285a;
    font-size: 0.9rem;
    line-height: 1.8;
    margin: 0;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-section {
    padding: 80px 20px;
}

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

.contact-info h2,
.contact-form h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: #333;
}

.contact-info > p {
    color: #666;
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.contact-details {
    margin-bottom: 30px;
    text-align: left;
}

.contact-details h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: #333;
}

.contact-details p {
    color: #666;
    line-height: 1.6;
}

.contact-details a {
    color: #001f45;
    font-weight: 600;
}

.contact-details a:hover {
    color: #333;
}

/* ============================================
   Projects Section
   ============================================ */
.projects-section {
    padding: 80px 20px;
    background-color: #fff;
}

.projects-section .container {
    text-align: center;
}

.projects-section h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #333;
}

.projects-section > .container > p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.project-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.project-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background-color: #f0f0f0;
    position: relative;
}

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

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

.project-info {
    padding: 25px;
    position: relative;
}

.project-status {
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.project-status {
    background-color: #e8f0fe;
    color: #1967d2;
}

.project-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #333;
}

.project-card p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* ============================================
   Contact Form
   ============================================ */
.contact-form {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #001f45;
    box-shadow: 0 0 0 3px rgba(0, 31, 69, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

#formMessage {
    margin-top: 15px;
    padding: 12px;
    border-radius: 4px;
    display: none;
}

#formMessage.success {
    background-color: #d4edda;
    color: #155724;
    display: block;
}

#formMessage.error {
    background-color: #f8d7da;
    color: #721c24;
    display: block;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: #fff;
    color: #001f45;
    padding: 28px 20px;
    text-align: center;
    border-top: 1px solid #e6e6e6;
}

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

.footer p {
    color: #001f45;
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #fff;
}

.footer-section p {
    color: #ccc;
    line-height: 1.6;
    margin-bottom: 10px;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-section a {
    color: #ccc;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    text-align: center;
    color: #999;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }

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

    .nav-menu ul {
        flex-direction: column;
        gap: 15px;
    }

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

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

    .page-hero h1 {
        font-size: 1.8rem;
    }

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

    .services h2,
    .why-choose h2,
    .cta h2 {
        font-size: 1.8rem;
    }

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

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

    .about-founder {
        padding: 48px 20px 56px;
    }

    .about-founder h1 {
        font-size: 1.45rem;
        margin-bottom: 32px;
    }

    .about-grid {
        gap: 30px;
    }

    .about-text h3 {
        font-size: 1.3rem;
    }

    .about-text h2 {
        font-size: 1.55rem;
    }

    .about-values {
        padding: 52px 20px 60px;
    }

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

    .services {
        padding: 50px 20px;
    }

    .why-choose {
        padding: 50px 20px;
    }

    .cta {
        padding: 50px 20px;
    }

    .about-content {
        padding: 50px 20px;
    }

    .contact-section {
        padding: 50px 20px;
    }

    .hero {
        padding: 60px 20px;
    }

    .btn {
        padding: 10px 25px;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .header .container {
        padding: 10px 15px;
    }

    .logo img {
        height: 50px;
    }

    .logo span {
        font-size: 0.9rem;
        max-width: 190px;
        white-space: normal;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 0.95rem;
    }

    .page-hero h1 {
        font-size: 1.5rem;
    }

    .page-hero p {
        font-size: 0.95rem;
    }

    .services h2,
    .why-choose h2,
    .cta h2 {
        font-size: 1.5rem;
    }

    .services > .container > p,
    .why-choose > .container > p,
    .cta p {
        font-size: 0.95rem;
    }

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

    .service-card h3 {
        font-size: 1.2rem;
    }

    .feature-card h3 {
        font-size: 1.1rem;
    }
}

/* ============================================
   Utilities
   ============================================ */
.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mt-40 {
    margin-top: 40px;
}

.mb-20 {
    margin-bottom: 20px;
}

.mb-40 {
    margin-bottom: 40px;
}

.text-primary {
    color: #001f45;
}

.text-secondary {
    color: #666;
}