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

:root {
    --primary-color: #0f172a;
    --secondary-color: #2196F3;
    --accent-color: #00BCD4;
    --text-light: #d0d0d0;
    --text-white: #ffffff;
    --border-color: #1e3a5f;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #001a4d;
    color: var(--text-light);
    line-height: 1.6;
}

/* ==================== NAVBAR ==================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(0, 26, 77, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-white);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    color: var(--secondary-color);
}

.logo img {
    height: 48px;
    width: auto;
    display: block;
    object-fit: contain;
}

@media (max-width: 768px) {
    .logo img { height: 42px; }
}

@media (max-width: 480px) {
    .logo img { height: 36px; }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--secondary-color);
}

/* ==================== HERO SECTION ==================== */
.hero {
    margin-top: 80px;
    min-height: 60vh;
    display: flex;
    align-items: center;
    background: #001a4d;
    padding: 1rem 1.5rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(74, 158, 255, 0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(20px); }
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

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

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 0.75rem;
    letter-spacing: 2px;
}

.hero-services {
    margin-bottom: 1rem;
}

.service-item {
    font-size: 0.95rem;
    color: var(--accent-color);
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 700px;
    line-height: 1.8;
}

/* ==================== SECTION TITLE ==================== */
.section-title {
    font-size: 2rem;
    color: var(--text-white);
    margin-bottom: 1rem;
    font-weight: 700;
    text-align: center;
}

/* ==================== ABOUT SECTION ==================== */
.about {
    padding: 4rem 2rem;
    background-color: #001a4d;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-left {
    position: relative;
    z-index: 1;
}

.about-left p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.about-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.about-card {
    background: rgba(74, 158, 255, 0.08);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
}

.about-card h3 {
    font-size: 1.8rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

/* consistent max-width/padding for main content areas */
section > .services-grid,
section > .core-team,
.works-carousel,
.partners-grid,
.team-grid,
.contact-container,
.about-container,
.merit-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.about-card p {
    color: var(--text-light);
    font-weight: 600;
}

.about-right {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-icon {
    font-size: 150px;
        opacity: 0.3;
}

/* ==================== HISTORY SECTION ==================== */
.history {
    padding: 2rem 1.5rem;
    background: linear-gradient(135deg, #001a4d 0%, #002566 100%);
    border-top: 1px solid var(--border-color);
    position: relative;
}

.history::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 150px;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-color), transparent);
    transform: translateX(-50%);
    display: none;
}

.history-list {
    max-width: 900px;
    margin: 0 auto;
    list-style: none;
    position: relative;
}

.history-list li {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
    padding: 0.8rem;
    padding-left: 2.5rem;
    position: relative;
    line-height: 1.5;
    background: rgba(74, 158, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.history-list li:hover {
    background: rgba(74, 158, 255, 0.12);
    border-color: var(--accent-color);
    transform: translateX(8px);
    box-shadow: 0 4px 12px rgba(10, 36, 80, 0.3);
}

.history-list li::before {
    content: '◆';
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--secondary-color);
    font-size: 1.2rem;
    font-weight: bold;
}

/* ==================== MERIT SECTION ==================== */
.merit {
    padding: 4rem 2rem;
    background: #001a4d;
    border: 1px solid var(--border-color);
    margin: 0 1.5rem;
    border-radius: 12px;
}

.merit-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.merit-list p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 0.95rem;
}

.merit-right {
    display: flex;
    justify-content: center;
}

.merit-icon {
    font-size: 150px;
    opacity: 0.2;
}

/* ==================== SERVICES SECTION ==================== */
.services {
    padding: 4rem 2rem;
    background-color: #001a4d;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin: 2rem auto 0;
    align-items: stretch;
    justify-items: center;
    width: 100%;
    max-width: 1200px;
}

.service-card {
    background: rgba(74, 158, 255, 0.06);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 2.5rem 2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 280px;
    gap: 1rem;
    text-align: center;
}

.service-card:hover {
    background: rgba(74, 158, 255, 0.14);
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 12px 30px rgba(0, 188, 212, 0.25);
}

.service-icon {
    font-size: 2.5rem;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(74,158,255,0.15), rgba(0,188,212,0.08));
    box-shadow: 0 6px 20px rgba(10, 36, 80, 0.25);
}

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 640px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .services {
        padding: 2rem 1.5rem;
    }
}

.service-card h3 {
    color: var(--text-white);
    font-size: 1.2rem;
    margin: 0;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* ==================== WORKS SECTION ==================== */
.works {
    padding: 2rem 1.5rem;
    background: #001a4d;
}

.works > .section-title {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.carousel-container {
    max-width: 1200px;
    margin: 2rem auto;
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
}

.carousel-btn {
    background: linear-gradient(135deg, var(--accent-color), #5ba3ff);
    color: var(--text-white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
    z-index: 10;
}

.carousel-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(74, 158, 255, 0.4);
}

.carousel-btn:active {
    transform: scale(0.95);
}

.prev-btn {
    order: -1;
}

.next-btn {
    order: 1;
}

.works-carousel {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 0.75rem 0;
    flex: 1;
    scrollbar-width: none;
}

.works-carousel::-webkit-scrollbar {
    display: none;
}

.works-carousel::-webkit-scrollbar-track {
    display: none;
}

.works-carousel::-webkit-scrollbar-thumb {
    display: none;
}

.works-carousel::-webkit-scrollbar-thumb:hover {
    display: none;
}

.work-card {
    background: rgba(74, 158, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.25s ease;
    flex-shrink: 0;
    width: 280px;
}

.work-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    background: rgba(74, 158, 255, 0.15);
}

.work-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    display: block;
    margin-bottom: 1rem;
}

.work-card h3 {
    color: var(--text-white);
    padding: 0 1rem;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.work-card p {
    color: var(--text-light);
    padding: 0 1rem 1rem;
    font-size: 0.85rem;
}

.work-location {
    color: var(--accent-color);
    font-weight: 600;
}

.carousel-indicators {
    text-align: center;
    padding: 1rem 0;
    max-width: 1200px;
    margin: 0 auto;
    display: none;
}

.indicator-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
    margin: 0 0.3rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator-dot.active {
    background: var(--accent-color);
    width: 30px;
    border-radius: 5px;
}

/* ==================== CORE SECTION ==================== */
.core {
    padding: 2rem 1.5rem;
    background-color: #001a4d;
}

.core-section {
    max-width: 1200px;
    margin: 0 auto;
}

.works-subtitle {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    text-align: center;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.core-team {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

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

.avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    margin: 0 auto 0.3rem;
    object-fit: cover;
    display: block;
    border: 3px solid var(--accent-color);
}

.core-member h3 {
    color: var(--text-white);
    margin-bottom: 0.2rem;
    font-weight: 600;
    font-size: 0.95rem;
}

.core-member p {
    color: var(--text-light);
    font-size: 0.8rem;
}

.experience-section {
    margin-top: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.1) 0%, rgba(0, 188, 212, 0.1) 100%);
    border-left: 4px solid var(--secondary-color);
    border-radius: 8px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.experience-section p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
    text-align: center;
}

.experience-section p:last-child {
    margin-bottom: 0;
}

/* ==================== PARTNERSHIPS SECTION ==================== */
.partnerships {
    padding: 2rem 1.5rem;
    background-color: #001a4d;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.partnerships {
    max-width: 1200px;
    margin: 0 auto;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin-top: 0.8rem;
}

.partner-logo {
    width: 100px;
    height: 100px;
    background: rgba(74, 158, 255, 0.1);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.partner-logo:hover {
    background: rgba(74, 158, 255, 0.2);
    border-color: var(--accent-color);
    transform: scale(1.05);
}

/* ==================== CONTACT SECTION ==================== */
.contact {
    padding: 2rem 1.5rem;
    background: #001a4d;
    text-align: center;
}

.contact-subtitle {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.contact-container {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    background: rgba(74, 158, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 2rem;
}

.form-group {
    margin-bottom: 1rem;
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group label {
    display: block;
    color: var(--text-white);
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-white);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(74, 158, 255, 0.3);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(224, 224, 224, 0.5);
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--accent-color), #5ba3ff);
    color: var(--text-white);
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(74, 158, 255, 0.4);
}

/* ==================== TEAM SECTION ==================== */
.team {
    padding: 2rem 1.5rem;
    background-color: #001a4d;
    border-top: 1px solid var(--border-color);
}

.team {
    max-width: 1200px;
    margin: 0 auto;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 0.8rem;
}

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

.member-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-color), #ff8557);
    border-radius: 50%;
    margin: 0 auto 0.3rem;
    position: relative;
    overflow: hidden;
}

.member-avatar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3), transparent);
}

.team-member h3 {
    color: var(--text-white);
    margin-bottom: 0.2rem;
    font-weight: 600;
    font-size: 0.95rem;
}

.team-member p {
    color: var(--text-light);
    font-size: 0.8rem;
}

/* ==================== FOOTER ==================== */
.footer {
    padding: 1.5rem 1.5rem 1rem;
    background-color: #001a4d;
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.addresses-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.2rem;
    margin-bottom: 1.2rem;
}

.address-card {
    background: rgba(74, 158, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    transition: all 0.3s ease;
}

.address-card:hover {
    background: rgba(74, 158, 255, 0.1);
    border-color: var(--accent-color);
    transform: translateY(-3px);
}

.address-card h3 {
    color: var(--text-white);
    font-size: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.address-card p {
    color: var(--text-light);
    font-size: 0.85rem;
    line-height: 1.5;
}

.footer-copyright {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ==================== WHATSAPP BUTTON ==================== */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366, #20ba5a);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    z-index: 999;
}

.whatsapp-btn:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.6);
}

.whatsapp-btn:active {
    transform: scale(0.95);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .navbar-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

    .merit-container {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .whatsapp-btn {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .service-item {
        font-size: 1rem;
    }

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

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

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

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