:root {
    --primary: #ff5203;
    --primary-dark: #e04600;
    --primary-light: #ff7a38;
    --secondary: #112540;
    --dark: #0a1a2f;
    --gray-dark: #2c3e50;
    --gray: #6c757d;
    --light-gray: #f8f9fa;
    --white: #ffffff;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --shadow-sm: 0 5px 20px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.1);
}

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

body {
    font-family: 'Poppins', 'Segoe UI', sans-serif;
    color: var(--gray);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', 'Segoe UI', sans-serif;
    font-weight: 700;
    color: var(--dark);
}

.btn-primary-custom {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 12px 30px;
    border-radius: 40px;
    font-weight: 600;
    border: none;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255,82,3,0.3);
    text-decoration: none;
    display: inline-block;
}
.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255,82,3,0.4);
    color: white;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
}
.btn-outline-custom {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 10px 28px;
    border-radius: 40px;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}
.btn-outline-custom:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}
.section-title .subtitle {
    color: var(--primary);
    font-weight: 600;
    letter-spacing: 2px;
    font-size: 14px;
    text-transform: uppercase;
    margin-bottom: 10px;
    display: inline-block;
    position: relative;
}
.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}
.section-title h2:after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 3px;
}

.top-bar {
    background: var(--primary);
    color: white;
    padding: 8px 0;
    font-size: 14px;
}
.top-bar a {
    color: white;
    transition: var(--transition);
    text-decoration: none;
}
.top-bar a:hover { opacity: 0.8; }

.navbar-main {
    background: white;
    padding: 15px 0;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.navbar-main.scrolled {
    padding: 8px 0;
    box-shadow: var(--shadow-md);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1030;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(5px);
}


.logo-img {
    max-height: 90px;
    transition: var(--transition);
}

.secondary-logo {
    height: 70px;
    width: auto;
    transition: var(--transition);
}

.secondary-logo:hover {
    transform: scale(1.05);
}

.navbar-nav {
    align-items: center;
}

.navbar-nav .nav-link {
    font-weight: 600;
    color: var(--dark);
    margin: 0 8px;
    transition: var(--transition);
    position: relative;
}
.navbar-nav .nav-link:hover, .navbar-nav .nav-link.active {
    color: var(--primary);
}
.navbar-nav .nav-link:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--primary);
    transition: 0.3s;
}
.navbar-nav .nav-link:hover:after, .navbar-nav .nav-link.active:after {
    width: 100%;
}

.hero-slider {
    margin-top: 0;
    position: relative;
}
.swiper-slide {
    height: 90vh;
    min-height: 600px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
}
.swiper-slide:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    color: white;
    max-width: 700px;
    padding: 0 20px;
    animation: fadeInUp 0.8s ease;
}
.hero-content h1 {
    font-size: 3.8rem;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
    line-height: 1.2;
}
.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.service-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    margin-bottom: 30px;
    cursor: pointer;
}
.service-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-lg);
}
.service-img {
    height: 250px;
    overflow: hidden;
}
.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.service-card:hover .service-img img {
    transform: scale(1.08);
}
.service-body {
    padding: 25px;
    text-align: center;
}
.service-body h4 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}
.service-body p {
    color: var(--gray);
}

.video-section {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('../images/video--bg1.jpg');
    background-size: cover;
    background-attachment: fixed;
}

.gallery-section {
    background: var(--light-gray);
    padding: 80px 0;
}
.gallery-filter {
    text-align: center;
    margin-bottom: 40px;
}
.filter-btn {
    background: transparent;
    border: none;
    padding: 8px 24px;
    margin: 5px;
    font-weight: 600;
    border-radius: 30px;
    transition: var(--transition);
    color: var(--dark);
}
.filter-btn.active, .filter-btn:hover {
    background: var(--primary);
    color: white;
}
.gallery-item {
    margin-bottom: 25px;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}
.gallery-item img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    transition: 0.5s;
}
.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: 0.4s;
}
.gallery-item:hover .gallery-overlay {
    opacity: 1;
}
.gallery-overlay i {
    font-size: 40px;
    color: white;
    cursor: pointer;
}

.client-logos {
    padding: 50px 0;
    background: white;
}
.client-item {
    text-align: center;
    padding: 20px;
    opacity: 0.7;
    transition: var(--transition);
}
.client-item:hover {
    opacity: 1;
    transform: scale(1.05);
}
.client-item img {
    max-height: 70px;
    width: auto;
}

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    z-index: 1000;
    transition: 0.3s;
    text-decoration: none;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    background: #20b859;
    color: white;
}

footer {
    background: var(--secondary);
    color: #b0c4de;
    padding: 60px 0 20px;
}
footer h5 {
    color: white;
    margin-bottom: 25px;
    font-weight: 600;
}
footer a {
    color: #b0c4de;
    transition: 0.3s;
    text-decoration: none;
}
footer a:hover {
    color: var(--primary);
    padding-left: 5px;
}
.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    margin-right: 10px;
    transition: 0.3s;
}
.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.2rem; }
    .section-title h2 { font-size: 1.8rem; }
    .navbar-main.scrolled { padding: 5px 0; }
    .logo-img { max-height: 65px; }
    .secondary-logo { height: 45px; }
}

@media (max-width: 991px) {
    .navbar-collapse .d-flex {
        flex-direction: column;
        width: 100%;
        margin-top: 15px;
    }
    
    .secondary-logo {
        margin-left: 0 !important;
        margin-top: 15px;
    }
    
    .navbar-collapse .d-flex .btn {
        width: 100%;
        text-align: center;
    }
    
    .navbar-nav {
        align-items: center;
        width: 100%;
    }
}