/********** Template CSS **********/
:root {
    --primary: #2124B1;
    --secondary: #4777F5;
    --light: #F7FAFF;
    --dark: #1D1D27;
}


/*** Spinner ***/
#spinner {
    opacity: 0;
    visibility: hidden;
    transition: opacity .5s ease-out, visibility 0s linear .5s;
    z-index: 99999;
}

#spinner.show {
    transition: opacity .5s ease-out, visibility 0s linear 0s;
    visibility: visible;
    opacity: 1;
}

.back-to-top {
    position: fixed;
    display: none;
    right: 45px;
    bottom: 45px;
    z-index: 99;
}


/*** Heading ***/
h1,
h2,
h3,
.fw-bold {
    font-weight: 700 !important;
}

h4,
h5,
h6,
.fw-medium {
    font-weight: 500 !important;
}


/*** Button ***/
.btn {
    font-weight: 500;
    transition: .5s;
}

.btn-square {
    width: 38px;
    height: 38px;
}

.btn-sm-square {
    width: 32px;
    height: 32px;
}

.btn-lg-square {
    width: 48px;
    height: 48px;
}

.btn-square,
.btn-sm-square,
.btn-lg-square {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: normal;
    border-radius: 50px;
}


/*** Navbar ***/
.navbar-light .navbar-nav .nav-link {
    position: relative;
    margin-left: 25px;
    padding: 35px 0;
    color: var(--light) !important;
    outline: none;
    transition: .5s;
}

.sticky-top.navbar-light .navbar-nav .nav-link {
    padding: 20px 0;
    color: var(--dark) !important;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
    color: var(--secondary) !important;
}

.navbar-light .navbar-brand h1 {
    color: #FFFFFF;
}

.navbar-light .navbar-brand img {
    max-height: 60px;
    transition: .5s;
}

.sticky-top.navbar-light .navbar-brand img {
    max-height: 45px;
}

@media (max-width: 991.98px) {
    .sticky-top.navbar-light {
        position: relative;
        background: #FFFFFF;
    }

    .navbar-light .navbar-collapse {
        margin-top: 15px;
        border-top: 1px solid #DDDDDD;
    }

    .navbar-light .navbar-nav .nav-link,
    .sticky-top.navbar-light .navbar-nav .nav-link {
        padding: 10px 0;
        margin-left: 0;
        color: var(--dark) !important;
    }

    .navbar-light .navbar-brand h1 {
        color: var(--primary);
    }

    .navbar-light .navbar-brand img {
        max-height: 45px;
    }
}

@media (min-width: 992px) {
    .navbar-light {
        position: absolute;
        width: 100%;
        top: 0;
        left: 0;
        border-bottom: 1px solid rgba(256, 256, 256, .1);
        z-index: 999;
    }
    
    .sticky-top.navbar-light {
        position: fixed;
        background: #FFFFFF;
    }

    .navbar-light .navbar-nav .nav-link::before {
        position: absolute;
        content: "";
        width: 0;
        height: 2px;
        bottom: -1px;
        left: 50%;
        background: var(--secondary);
        transition: .5s;
    }

    .navbar-light .navbar-nav .nav-link:hover::before,
    .navbar-light .navbar-nav .nav-link.active::before {
        width: 100%;
        left: 0;
    }

    .navbar-light .navbar-nav .nav-link.nav-contact::before {
        display: none;
    }

    .sticky-top.navbar-light .navbar-brand h1 {
        color: var(--primary);
    }
}


/*** Hero Header ***/
.hero-header {
    background:
        url(../img/bg-dot.png),
        url(../img/bg-dot.png),
        url(../img/bg-round.png),
        url(../img/bg-tree.png),
        url(../img/bg-bottom-hero.png);
    background-position:
        10px 10px,
        bottom 190px right 10px,
        left 55% top -1px,
        left 45% bottom -1px,
        center bottom -1px;
    background-repeat: no-repeat;
    background-size:
        auto,
        auto,
        auto,
        auto,
        100% auto;
}


/*** Section Title ***/
.section-title::before {
    position: absolute;
    content: "";
    width: 45px;
    height: 4px;
    bottom: 0;
    left: 0;
    background: var(--dark);
}

.section-title::after {
    position: absolute;
    content: "";
    width: 4px;
    height: 4px;
    bottom: 0;
    left: 50px;
    background: var(--dark);
}

.section-title.text-center::before {
    left: 50%;
    margin-left: -25px;
}

.section-title.text-center::after {
    left: 50%;
    margin-left: 25px;
}

.section-title h6::before,
.section-title h6::after {
    position: absolute;
    content: "";
    width: 10px;
    height: 10px;
    top: 2px;
    left: 0;
    background: rgba(33, 66, 177, .5);
}

.section-title h6::after {
    top: 5px;
    left: 3px;
}


/*** Service ***/
.service-item {
    position: relative;
    height: 350px;
    padding: 30px 25px;
    background: #FFFFFF;
    box-shadow: 0 0 45px rgba(0, 0, 0, .08);
    transition: .5s;
}

.service-item:hover {
    background: var(--primary);
}

.service-item .service-icon {
    margin: 0 auto 20px auto;
    width: 90px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light);
    background: url(../img/icon-shape-primary.png) center center no-repeat;
    transition: .5s;
}

.service-item:hover .service-icon {
    color: var(--primary);
    background: url(../img/icon-shape-white.png);
}

.service-item h5,
.service-item p {
    transition: .5s;
}

.service-item:hover h5,
.service-item:hover p {
    color: var(--light);
}

.service-item a.btn {
    position: relative;
    display: flex;
    color: var(--primary);
    transition: .5s;
    z-index: 1;
}

.service-item:hover a.btn {
    color: var(--primary);
}

.service-item a.btn::before {
    position: absolute;
    content: "";
    width: 35px;
    height: 35px;
    top: 0;
    left: 0;
    border-radius: 35px;
    background: #DDDDDD;
    transition: .5s;
    z-index: -1;
}

.service-item:hover a.btn::before {
    width: 100%;
    background: var(--light);
}


/*** Project Portfolio ***/
.portfolio-item {
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    background: #fff;
    height: 400px; /* Force strict uniformity */
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: object-position 4s ease-in-out;
}

.portfolio-item:hover img {
    object-position: bottom;
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.portfolio-overlay .mt-auto {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-overlay .text-white {
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.portfolio-item .btn {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 50%;
    border: none;
    transition: all 0.3s ease;
    z-index: 2;
    opacity: 0;
    transform: translateY(20px);
}

.portfolio-item:hover .btn {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-item .btn:hover {
    background: var(--primary);
    color: #fff !important;
}


/*** Footer ***/
.footer {
    background: url(../img/footer.png) center center no-repeat;
    background-size: contain;
}

.footer .btn.btn-social {
    margin-right: 5px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light);
    border: 1px solid rgba(256, 256, 256, .1);
    border-radius: 40px;
    transition: .3s;
}

.footer .btn.btn-social:hover {
    color: var(--primary);
}

.footer .btn.btn-link {
    display: block;
    margin-bottom: 10px;
    padding: 0;
    text-align: left;
    color: var(--light);
    font-weight: normal;
    transition: .3s;
}

.footer .btn.btn-link::before {
    position: relative;
    content: "\f105";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-right: 10px;
}

.footer .btn.btn-link:hover {
    letter-spacing: 1px;
    box-shadow: none;
}

.footer .copyright {
    padding: 25px 0;
    font-size: 14px;
    border-top: 1px solid rgba(256, 256, 256, .1);
}

.footer .copyright a {
    color: var(--light);
}

.footer .footer-menu a {
    margin-right: 15px;
    padding-right: 15px;
    border-right: 1px solid rgba(255, 255, 255, .1);
}

.footer .footer-menu a:last-child {
    margin-right: 0;
    padding-right: 0;
    border-right: none;
}

/*** Premium Hero Redesign ***/
/* 1. Background Sophistication */
.hero-header-premium {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.hero-header-premium::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0) 50%);
    animation: rotateBg 30s linear infinite;
    z-index: -1;
}

@keyframes rotateBg {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 2. Typography & Staggered Entrance */
.hero-title {
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
    opacity: 0;
    animation: staggerFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.1s;
}

.hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.6;
    opacity: 0;
    animation: staggerFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.25s;
}

.hero-buttons {
    opacity: 0;
    animation: staggerFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.4s;
}

@keyframes staggerFadeUp {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* 3. Premium Button Micro-Interactions */
.btn-premium {
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-premium:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.btn-premium:active {
    transform: translateY(-1px);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.15);
}

/* 4. Breathe Effect for Original Hero Asset */
.hero-breathe-img {
    animation: breatheEffect 8s ease-in-out infinite;
    transform-origin: center center;
}

@keyframes breatheEffect {
    0% { 
        transform: translateY(0px); 
        filter: drop-shadow(0 15px 25px rgba(0,0,0,0.15));
    }
    50% { 
        transform: translateY(-15px); 
        filter: drop-shadow(0 25px 35px rgba(0,0,0,0.1));
    }
    100% { 
        transform: translateY(0px); 
        filter: drop-shadow(0 15px 25px rgba(0,0,0,0.15));
    }
}

/* 5. Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    width: 48px;
    height: 48px;
    bottom: 105px;
    right: 45px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 24px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    animation: pulse-wa 2s infinite;
}

.whatsapp-float:hover {
    color: #FFF;
    transform: scale(1.1);
    box-shadow: 0 6px 15px rgba(0,0,0,0.25);
    animation: none;
}

@keyframes pulse-wa {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}