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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    overflow-x: hidden;
}

/* Navigation Styles */
.navbar {
    background-color: #fff !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    padding: 1rem 0;
    z-index: 1030;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.navbar-brand-centered {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.navbar-brand {
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: 1.5rem;
    text-decoration: none;
    color: #000;
}

.navbar-brand img {
    height: 40px;
    width: auto;
    transition: all 0.3s ease;
}

.navbar.scrolled .navbar-brand img {
    height: 50px;
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 1;
}

.hero-video-desktop {
    display: block;
}

.hero-video-mobile {
    display: none;
}

.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: white;
}

.hero-title {
    font-size: 4rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Section Divider */
.section-divider {
    height: 8px;
    background-color: #ffffff;
    width: 100%;
}

/* Expertise Section */
.expertise-section {
    padding: 80px 0;
    background-color: #000;
}

.section-title {
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    font-weight: 300;
    opacity: 0.8;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.expertise-item {
    text-align: center;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
    border-radius: 10px;
    background: transparent;
}

.expertise-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
}

.expertise-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.expertise-icon img {
    width: 100%;
    height: 100%;
    filter: brightness(0) invert(1);
    transition: all 0.3s ease;
}

.expertise-item:hover .expertise-icon img {
    transform: scale(1.1);
}

.expertise-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.expertise-description {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-weight: 300;
}

/* Projects Section */
.projects-section {
    padding: 80px 0;
    background-color: #000;
}

.project-item {
    background: #000000;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.project-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.project-image {
    width: 100%;
    height: 250px;
    background: #111111;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.placeholder-image {
    color: rgba(255, 255, 255, 0.5);
    font-size: 1rem;
    font-weight: 300;
}

.project-content {
    padding: 2rem;
}

.project-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.project-description {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.project-btn {
    background: transparent;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.project-btn:hover {
    background: #ffffff;
    color: #000000;
    border-color: #ffffff;
}

/* Partners Section */
.partners-section {
    padding: 80px 0;
    background-color: #000;
}

.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    padding: 1rem;
    transition: all 0.3s ease;
}

.partner-logo img {
    max-width: 120px;
    max-height: 60px;
    width: auto;
    height: auto;
    filter: brightness(0) invert(1);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.partner-logo:hover img {
    opacity: 1;
    transform: scale(1.1);
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background-color: #000;
}

.contact-form {
    background: #000000;
    padding: 3rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    color: #ffffff;
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background: #000000;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    color: #ffffff;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: #ffffff;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
    background: #000000;
    color: #ffffff;
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

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

.contact-btn {
    background: transparent;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 1rem 2rem;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-btn:hover {
    background: #ffffff;
    color: #000000;
    border-color: #ffffff;
}

.btn-icon {
    transition: transform 0.3s ease;
}

.contact-btn:hover .btn-icon {
    transform: translateX(5px);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-video-desktop {
        display: none;
    }
    
    .hero-video-mobile {
        display: block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .navbar-brand img {
        height: 45px;
    }
    
    .navbar.scrolled .navbar-brand img {
        height: 40px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .expertise-item {
        padding: 1.5rem 0.5rem;
        margin-bottom: 2rem;
    }
    
    .expertise-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 1.5rem;
    }
    
    .expertise-icon img {
        width: 50px;
        height: 50px;
    }
    
    .expertise-title {
        font-size: 1.25rem;
        margin-bottom: 0.8rem;
    }
    
    .expertise-description {
        font-size: 0.9rem;
    }
    
    .project-image {
        height: 200px;
    }
    
    .project-content {
        padding: 1rem;
    }
    
    .project-title {
        font-size: 1.2rem;
    }
    
    .project-description {
        font-size: 0.9rem;
    }
    
    .projects-section {
        padding: 60px 0;
    }
    
    .partner-logo {
        padding: 1.5rem 0.5rem;
        height: 100px;
    }
    
    .partner-logo img {
        max-height: 60px;
    }
    
    .partners-section {
        padding: 60px 0;
    }
    
    .contact-section {
        padding: 60px 0;
    }
    
    .form-control {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
    
    .contact-btn {
        padding: 0.8rem 2rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .navbar-brand img {
        height: 40px;
    }
    
    .navbar.scrolled .navbar-brand img {
        height: 35px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .expertise-title {
        font-size: 1.1rem;
    }
    
    .expertise-description {
        font-size: 0.85rem;
    }
    
    .expertise-section {
        padding: 60px 0;
    }
    
    .project-image {
        height: 180px;
    }
    
    .project-title {
        font-size: 1.1rem;
    }
    
    .project-description {
        font-size: 0.85rem;
    }
    
    .project-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.8rem;
    }
    
    .partner-logo {
        padding: 1rem 0.5rem;
        height: 80px;
    }
    
    .partner-logo img {
        max-height: 50px;
    }
    
    .form-control {
        padding: 0.7rem;
        font-size: 0.85rem;
    }
    
    .contact-btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.85rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Section Spacing */
section {
    padding: 100px 0;
}

/* Utilities */
.text-black {
    color: #000 !important;
}

.text-white {
    color: #fff !important;
}

.bg-black {
    background-color: #000000 !important;
}

.bg-white {
    background-color: #fff !important;
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 1s ease-out;
}

/* ===============================================
   FOOTER SECTION
=============================================== */
.footer-section {
    position: relative;
}

.footer-contact {
    text-align: left;
}

.footer-contact-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1.5rem;
}

.footer-address {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    line-height: 1.6;
}

.footer-address i {
    color: #ffffff;
    font-size: 1.2rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.footer-social {
    text-align: right;
}

.footer-social-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: #ffffff;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-link:hover {
    background: #ffffff;
    color: #000000;
    border-color: #ffffff;
    transform: translateY(-2px);
}

.footer-map {
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-map iframe {
    width: 100%;
    height: 300px;
    border: none;
    filter: grayscale(100%) invert(92%) contrast(83%);
}

.footer-copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
}

.footer-copyright p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin: 0;
}

@media (max-width: 768px) {
    .footer-social {
        text-align: center;
        margin-top: 2rem;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-contact {
        text-align: center;
    }
    
    .footer-address {
        justify-content: center;
        text-align: center;
    }
}

/* ===============================================
   ANIMATIONS & UTILITIES
=============================================== */
.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading states */
.loading {
    opacity: 0.5;
    pointer-events: none;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #000;
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* ===============================================
   PROJECT MODAL
=============================================== */
.project-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    opacity: 0;
    transition: all 0.3s ease;
}

.project-modal.active {
    display: flex;
    opacity: 1;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: #000000;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.7);
    transition: all 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.project-modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #ffffff;
    transform: scale(1.1);
}

.modal-image {
    width: 100%;
    height: 300px;
    background: #111111;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px 15px 0 0;
    overflow: hidden;
}

.modal-placeholder {
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.2rem;
    font-weight: 300;
}

.modal-text {
    padding: 2rem;
}

.modal-title {
    font-size: 2rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.modal-description {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin: 0;
    font-weight: 300;
}

@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .modal-image {
        height: 200px;
    }
    
    .modal-text {
        padding: 1.5rem;
    }
    
    .modal-title {
        font-size: 1.5rem;
    }
    
    .modal-description {
        font-size: 0.9rem;
    }
    
    .modal-close {
        width: 35px;
        height: 35px;
        top: 15px;
        right: 15px;
        font-size: 1rem;
    }
}