/* style.css - BK IT SOLUTION (updated, no mouse trail, only hover) */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: #f4f7fc;
    color: #1f2a44;
    line-height: 1.5;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* animated background (soft, no mouse effect) */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 40%, rgba(185, 225, 255, 0.4) 0%, transparent 40%),
                radial-gradient(circle at 80% 70%, rgba(170, 210, 255, 0.3) 0%, transparent 45%),
                #f0f5fe;
    z-index: -2;
    animation: softGlide 16s infinite alternate ease-in-out;
}

@keyframes softGlide {
    0% { background-position: 0% 10%; }
    100% { background-position: 10% 30%; }
}

/* header styling - no overflow */
header {
    padding-left: 0 !important;
    padding-right: 0 !important;
    width: 100%;
    overflow: hidden;
}

.logo-icon {
    font-size: 2.5rem;
    color: #0d3f6b;
    filter: drop-shadow(0 6px 10px rgba(0,160,255,0.3));
    transition: transform 0.3s ease;
}
.logo-icon:hover {
    transform: rotate(5deg) scale(1.05);
}

.logo-text {
    font-weight: 700;
    font-size: 2rem;
    letter-spacing: -0.02em;
    background: linear-gradient(145deg, #103c68, #1f5e9e);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 4px 4px 12px rgba(0,120,230,0.20);
    white-space: nowrap;
}
.logo-tag {
    font-size: 0.9rem;
    background: #1d4e7c;
    color: white;
    padding: 4px 12px;
    border-radius: 40px;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: 0 4px 8px rgba(0,80,130,0.2);
}

.header-contact-group {
    background: rgba(255,255,255,0.5);
    padding: 8px 18px;
    border-radius: 40px;
    backdrop-filter: blur(4px);
    font-weight: 600;
}
.header-contact-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #103c68;
    white-space: nowrap;
}
.header-contact-item i {
    color: #1d5e9e;
}

nav a {
    text-decoration: none;
    font-weight: 600;
    color: #173e5f;
    transition: 0.2s;
    border-bottom: 2px solid transparent;
    padding-bottom: 4px;
    margin: 0 0 0 28px;
    font-size: 1.05rem;
    white-space: nowrap;
}
nav a:hover {
    border-bottom-color: #1f6fb0;
    color: #0a2b45;
}

/* banner */
.banner {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    border-radius: 48px;
    padding: 50px 40px;
    box-shadow: 0 20px 40px -12px rgba(0,70,150,0.2);
    border: 1px solid rgba(255,255,255,0.7);
    transition: box-shadow 0.3s, transform 0.2s;
}
.banner:hover {
    box-shadow: 0 28px 50px -10px #0077be33;
    transform: scale(1.002);
}

.banner h1 {
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.2;
    background: linear-gradient(125deg, #023b66, #1d66a5);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 20px;
}
.highlight {
    background: #ffd966c4;
    padding: 0 12px;
    border-radius: 40px;
    display: inline-block;
    font-weight: 600;
    color: #1e3b5a;
}
.banner-pill {
    background: white; 
    padding: 8px 28px; 
    border-radius: 60px; 
    font-weight: 600; 
    box-shadow: 0 6px 12px #00000015;
    transition: background 0.2s;
}
.banner-pill:hover {
    background: #e9f2ff;
}
.drone-emoji {
    font-size: 7rem;
    filter: drop-shadow(0 20px 20px #0088dd6e);
    animation: float 4s infinite alternate;
}
.banner-drone-label {
    font-weight: 600; 
    background: rgba(255,255,255,0.6); 
    border-radius: 60px; 
    padding: 8px 20px;
    display: inline-block;
}
@keyframes float {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-20px); }
}

/* section titles */
.section-title {
    font-size: 2.5rem;
    font-weight: 650;
    margin-bottom: 30px;
    padding-left: 15px;
    border-left: 14px solid #1d6eb0;
    text-shadow: 2px 2px 0 rgba(0, 110, 255, 0.05);
    letter-spacing: -0.01em;
}

/* cards with pure hover animations */
.service-card, .why-card {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(10px);
    padding: 30px 15px;
    border-radius: 36px;
    box-shadow: 0 20px 30px -12px rgba(0,50,100,0.2);
    border: 1px solid rgba(255,255,255,0.8);
    transition: all 0.25s ease;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.service-card:hover, .why-card:hover {
    transform: translateY(-12px) scale(1.02);
    background: white;
    box-shadow: 0 32px 40px -10px #0055aa33;
    border-color: #b6d8ff;
}
.service-card i, .why-card i {
    font-size: 3.2rem;
    color: #1d5e9e;
    margin-bottom: 20px;
    transition: transform 0.2s, color 0.2s;
}
.service-card:hover i, .why-card:hover i {
    color: #0a3d6b;
    transform: scale(1.15);
}
.service-card h3, .why-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
}
.service-card p, .why-card p {
    font-size: 0.95rem;
    flex-grow: 1;
}

/* about section */
.about-wrap {
    background: rgba(255,255,255,0.5);
    backdrop-filter: blur(4px);
    border-radius: 48px;
    padding: 40px 40px;
    border: 1px solid rgba(255,255,255,0.7);
    transition: box-shadow 0.3s;
}
.about-wrap:hover {
    box-shadow: 0 30px 40px -18px #0077be;
}
.address-block {
    background: #173e5f;
    color: white;
    padding: 30px 30px;
    border-radius: 48px;
    box-shadow: 0 20px 30px #00386b3a;
    line-height: 2;
    font-size: 1.05rem;
    transition: transform 0.2s;
}
.address-block:hover {
    transform: scale(1.01);
}
.address-block i {
    margin-right: 10px;
    width: 24px;
    color: #b3e0ff;
}

/* enquiry form */
.enquiry-section {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    border-radius: 60px;
    padding: 50px 50px;
    box-shadow: 0 30px 40px -16px #0e4b7a33;
    border: 1px solid white;
    transition: box-shadow 0.3s;
}
.enquiry-section:hover {
    box-shadow: 0 35px 50px -14px #0960a0;
}

/* bootstrap form overrides */
.form-custom {
    border: 2px solid rgba(0, 98, 190, 0.15) !important;
    border-radius: 40px !important;
    padding: 14px 22px !important;
    background: rgba(255,255,255,0.8) !important;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.form-custom:focus {
    border-color: #0d6bb3 !important;
    box-shadow: 0 0 0 5px rgba(0, 119, 255, 0.15) !important;
    background: white !important;
}
.form-label {
    font-weight: 600;
    color: #154e79;
    margin-bottom: 8px;
    font-size: 1.1rem;
}
.btn-submit {
    background: linear-gradient(105deg, #1b5282, #2879c2);
    color: white;
    padding: 16px 45px;
    font-size: 1.4rem;
    font-weight: 700;
    border: none;
    border-radius: 60px;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 8px 18px #0c4e8e;
    letter-spacing: 0.5px;
    display: inline-block;
}
.btn-submit:hover {
    background: linear-gradient(105deg, #13467c, #1e6bb0);
    transform: scale(1.02);
    box-shadow: 0 16px 26px #0a3f6b;
}

/* footer */
footer {
    background: rgba(20, 45, 80, 0.95);
    backdrop-filter: blur(8px);
    color: white;
    border-radius: 48px 48px 0 0;
    padding: 40px 40px 25px;
    transition: background 0.2s;
}
footer:hover {
    background: rgba(16, 40, 70, 0.98);
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.footer-brand i {
    font-size: 2.5rem;
    color: #9ac7ff;
    transition: transform 0.2s;
}
.footer-brand i:hover {
    transform: rotate(5deg);
}
.footer-brand-name {
    font-size: 1.9rem;
    font-weight: 600;
    letter-spacing: -0.5px;
}
.footer-address {
    font-size: 1.1rem;
    background: rgba(255,255,255,0.1);
    padding: 12px 24px;
    border-radius: 60px;
    transition: background 0.2s;
}
.footer-address:hover {
    background: rgba(255,255,255,0.2);
}
.footer-contacts {
    font-size: 1.1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    background: rgba(255,255,255,0.05);
    padding: 14px 28px;
    border-radius: 60px;
    transition: background 0.2s;
}
.footer-contacts span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.footer-contacts i {
    color: #b3dcff;
}
.footer-copyright {
    text-align: center;
    opacity: 0.8;
    font-size: 0.95rem;
    border-top: 1px solid #325d88;
    padding-top: 20px;
}

/* floating whatsapp button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25D366;
    color: white;
    padding: 16px 28px;
    border-radius: 60px;
    font-weight: 600;
    font-size: 1.3rem;
    box-shadow: 0 12px 25px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 999;
    text-decoration: none;
    transition: all 0.2s;
    border: 2px solid white;
}
.whatsapp-float i {
    font-size: 2.2rem;
}
.whatsapp-float:hover {
    background: #20b859;
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 18px 30px rgba(0,100,0,0.3);
}

/* responsive overrides for small devices */
@media (max-width: 768px) {
    .container-lg { padding: 0 20px !important; }
    header { flex-direction: column; align-items: stretch; }
    nav { margin-top: 10px; justify-content: center; }
    nav a { margin: 0 15px 0 0; }
    .header-contact-group { justify-content: center; }
    .logo-text { font-size: 1.8rem; }
    .banner h1 { font-size: 2.5rem; }
    .section-title { font-size: 2.2rem; }
    .footer-address, .footer-contacts { font-size: 1rem; }
}

@media (max-width: 480px) {
    .logo-tag { display: none; }
    .banner-pill { padding: 6px 18px; font-size: 0.9rem; }
    .drone-emoji { font-size: 5rem; }
    .btn-submit { font-size: 1.2rem; padding: 14px 30px; }
    .whatsapp-float span { display: none; }
    .whatsapp-float { padding: 16px; border-radius: 50%; }
    .whatsapp-float i { margin: 0; }
}





/* Navigation Menu - Desktop */
.nav-menu {
    display: flex;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    font-weight: 600;
    color: #173e5f;
    transition: 0.2s;
    border-bottom: 2px solid transparent;
    padding-bottom: 4px;
    margin-left: 28px;
    font-size: 1.05rem;
    white-space: nowrap;
}

.nav-menu a:hover {
    border-bottom-color: #1f6fb0;
    color: #0a2b45;
}

/* Mobile contacts (hidden on desktop) */
.mobile-contacts {
    display: none;
}

/* Desktop only elements */
.desktop-only {
    display: flex;
}


/* Hamburger Menu Styles */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 35px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1000;
}

.hamburger-menu span {
    width: 100%;
    height: 3px;
    background: #1d4e7c;
    border-radius: 10px;
    transition: all 0.3s ease;
}

/* Close button */
.close-menu {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2.5rem;
    background: none;
    border: none;
    color: #1d4e7c;
    cursor: pointer;
    display: none!important;
    z-index: 1002;
}

/* Mobile Responsive Styles */
@media screen and (max-width: 992px) {
    .hamburger-menu {
        display: flex;
    }

    .desktop-only {
        display: none !important;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: white;
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 30px 30px;
        box-shadow: -5px 0 30px rgba(0,0,0,0.1);
        transition: right 0.3s ease;
        z-index: 1001;
        backdrop-filter: blur(10px);
        background: rgba(255, 255, 255, 0.95);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu a {
        margin: 15px 0;
        font-size: 1.2rem;
        width: 100%;
        border-bottom: 1px solid rgba(0,0,0,0.1);
        padding-bottom: 10px;
    }

    .close-menu {
        display: block;
    }

    .mobile-contacts {
        display: flex;
        flex-direction: column;
        width: 100%;
        margin-bottom: 30px;
        padding-bottom: 20px;
        border-bottom: 2px solid rgba(29, 78, 124, 0.2);
    }

    .mobile-contact-item {
        display: flex;
        align-items: center;
        gap: 10px;
        color: #1d4e7c;
        font-weight: 500;
        margin: 8px 0;
        font-size: 1rem;
    }

    .mobile-contact-item i {
        width: 24px;
        color: #1d6eb0;
    }

    /* Animate hamburger to X when menu open */
    .hamburger-menu.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

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

    .hamburger-menu.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
}

/* Small mobile devices */
@media screen and (max-width: 480px) {
    .nav-menu {
        width: 100%;
        right: -100%;
    }
    
    .logo-text {
        font-size: 1.4rem;
    }
    
    .logo-tag {
        font-size: 0.7rem;
        padding: 3px 8px;
    }
}