/* =====================================================================
   index.css — all styles for vidurbhatnagar.com
   Replaces: bootstrap.min.css, aos.css, style.css
   ===================================================================== */

/* Minimal reboot */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-family: "Muli", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
h1, h2, h3, h4, h5, h6 { margin-top: 0; margin-bottom: 0.5rem; }
p { margin-top: 0; margin-bottom: 1rem; }
ul, ol { margin-top: 0; margin-bottom: 1rem; }
a { color: #007bff; text-decoration: none; background-color: transparent; }
img { vertical-align: middle; border-style: none; max-width: 100%; }
*, *::before, *::after { box-sizing: border-box; }

/* ===================== Bootstrap Grid ===================== */

.container {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}
@media (min-width: 576px)  { .container { max-width: 540px; } }
@media (min-width: 768px)  { .container { max-width: 720px; } }
@media (min-width: 992px)  { .container { max-width: 960px; } }
@media (min-width: 1200px) { .container { max-width: 1140px; } }

.container-fluid {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

.row {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

[class*="col-"] {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

/* sm breakpoint ≥576px */
@media (min-width: 576px) {
    .col-sm-4 { -ms-flex: 0 0 33.333333%; flex: 0 0 33.333333%; max-width: 33.333333%; }
}

/* md breakpoint ≥768px */
@media (min-width: 768px) {
    .col-md-12 { -ms-flex: 0 0 100%; flex: 0 0 100%; max-width: 100%; }
}

/* lg breakpoint ≥992px */
@media (min-width: 992px) {
    .col-lg-2  { -ms-flex: 0 0 16.666667%; flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-lg-3  { -ms-flex: 0 0 25%;        flex: 0 0 25%;        max-width: 25%; }
    .col-lg-4  { -ms-flex: 0 0 33.333333%; flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-lg-5  { -ms-flex: 0 0 41.666667%; flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-lg-6  { -ms-flex: 0 0 50%;        flex: 0 0 50%;        max-width: 50%; }
    .col-lg-7  { -ms-flex: 0 0 58.333333%; flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-lg-8  { -ms-flex: 0 0 66.666667%; flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-lg-12 { -ms-flex: 0 0 100%;       flex: 0 0 100%;       max-width: 100%; }
    .ml-auto   { margin-left: auto !important; }
    .mr-auto   { margin-right: auto !important; }
}

/* ===================== Bootstrap Utility Classes ===================== */

/* Display */
.d-flex         { display: -webkit-box !important; display: -ms-flexbox !important; display: flex !important; }
.d-inline-block { display: inline-block !important; }
.d-block        { display: block !important; }
.d-none         { display: none !important; }

/* Flexbox alignment */
.align-items-center  { -webkit-box-align: center !important; -ms-flex-align: center !important; align-items: center !important; }
.align-items-start   { -webkit-box-align: start !important;  -ms-flex-align: start !important;  align-items: flex-start !important; }
.align-items-stretch { -webkit-box-align: stretch !important; -ms-flex-align: stretch !important; align-items: stretch !important; }
.justify-content-center { -webkit-box-pack: center !important; -ms-flex-pack: center !important; justify-content: center !important; }
.float-right { float: right !important; }

/* Spacing — scale: 1=.25rem  2=.5rem  3=1rem  4=1.5rem  5=3rem */
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }
.mr-2 { margin-right: 0.5rem !important; }
.mr-auto { margin-right: auto !important; }
.ml-auto { margin-left: auto !important; }
.m-3  { margin: 1rem !important; }

.pt-1 { padding-top: 0.25rem !important; }
.pt-5 { padding-top: 3rem !important; }
.pb-5 { padding-bottom: 3rem !important; }
.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
.px-5 { padding-right: 3rem !important; padding-left: 3rem !important; }
.p-0  { padding: 0 !important; }
.p-3  { padding: 1rem !important; }

/* Colours */
.bg-light   { background-color: #f8f9fa !important; }
.bg-white   { background-color: #fff !important; }
.bg-primary { background-color: #007bff !important; }
.text-white   { color: #fff !important; }
.text-primary { color: #007bff !important; }
.text-center  { text-align: center !important; }

/* Buttons */
.btn {
    display: inline-block;
    font-weight: 400;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    border: 1px solid transparent;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 0.25rem;
    cursor: pointer;
    text-decoration: none;
    -webkit-transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}
.btn-primary {
    color: #fff;
    background-color: #007bff;
    border-color: #007bff;
}
.btn-primary:hover {
    color: #fff;
    background-color: #0069d9;
    border-color: #0062cc;
}

/* Images / Typography */
.w-100     { width: 100% !important; }
.h4        { font-size: 1.5rem; line-height: 1.2; }
.display-4 { font-size: 3.5rem; font-weight: 300; line-height: 1.2; }
.nav-link  { display: block; padding: 0.5rem 1rem; }

/* ===================== AOS — fade-up only (minimal) ===================== */

[data-aos] {
    opacity: 0;
    -webkit-transform: translateY(80px);
    transform: translateY(80px);
    -webkit-transition-property: opacity, -webkit-transform;
    transition-property: opacity, transform;
    -webkit-transition-duration: 0.8s;
    transition-duration: 0.8s;
    -webkit-transition-timing-function: ease;
    transition-timing-function: ease;
    -webkit-transition-delay: 0s;
    transition-delay: 0s;
}
[data-aos].aos-animate {
    opacity: 1;
    -webkit-transform: translate(0, 0);
    transform: translate(0, 0);
}
[data-aos][data-aos-delay="100"].aos-animate { -webkit-transition-delay: 0.1s; transition-delay: 0.1s; }
[data-aos][data-aos-delay="200"].aos-animate { -webkit-transition-delay: 0.2s; transition-delay: 0.2s; }
[data-aos][data-aos-delay="300"].aos-animate { -webkit-transition-delay: 0.3s; transition-delay: 0.3s; }

/* ===================== Site Styles ===================== */

body {
    line-height: 1.7;
    color: rgb(100,100,100);
    font-size: 1.1rem;
}

::-moz-selection { background: #000; color: #fff; }
::selection      { background: #000; color: #fff; }

a {
    -webkit-transition: .3s all ease;
    -o-transition: .3s all ease;
    transition: .3s all ease;
}
a:hover { text-decoration: none; }

h1, h2, h3, h4, h5,
.h1, .h2, .h3, .h4, .h5 {
    font-family: "Muli", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.border-2 { border-width: 2px; }

.text-black { color: #000 !important; }
.bg-black   { background: #000 !important; }

.site-wrap:before {
    display: none;
    -webkit-transition: .3s all ease-in-out;
    -o-transition: .3s all ease-in-out;
    transition: .3s all ease-in-out;
    background: rgba(0,0,0,0.6);
    content: "";
    position: absolute;
    z-index: 2000;
    top: 0; left: 0; right: 0; bottom: 0;
    opacity: 0;
    visibility: hidden;
}
.offcanvas-menu .site-wrap { height: 100%; width: 100%; z-index: 2; }
.offcanvas-menu .site-wrap:before { opacity: 1; visibility: visible; }

.btn {
    text-transform: uppercase;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.1em;
    word-spacing: 0.2em;
}
.btn:hover, .btn:active, .btn:focus {
    outline: none;
    -webkit-box-shadow: none !important;
    box-shadow: none !important;
}
.btn.btn-black {
    border-width: 2px;
    border-color: #000;
    background: #000;
    color: #fff;
}
.btn.btn-black:hover { color: #000; background-color: transparent; }
.btn.btn-black.btn-outline-black { color: #000; background-color: transparent; }
.btn.btn-black.btn-outline-black:hover { border-color: #000; background: #000; color: #fff; }
.btn.btn-white { border-color: #fff; background: #fff; color: #000; }
.btn.btn-white:hover { color: #fff; background-color: transparent; }
.btn.btn-outline-white { color: #fff; border-color: #fff; background-color: transparent; }
.btn.btn-outline-white:hover { border-color: #fff; background: #fff; color: #000; }

.site-section { padding: 2.5em 0; }
@media (min-width: 768px) { .site-section { padding: 5em 0; } }
.site-section.site-section-sm { padding: 4em 0; }

.border-top { border-top: 1px solid #edf0f5 !important; }

.site-footer { padding: 4em 0; background: #333333; }
@media (min-width: 768px) { .site-footer { padding: 8em 0; } }
.site-footer .border-top { border-top: 1px solid rgba(0,0,0,0.1) !important; }
.site-footer p    { color: #737373; }
.site-footer h2, .site-footer h3, .site-footer h4, .site-footer h5 { color: #000; }
.site-footer a    { color: #999999; }
.site-footer a:hover { color: black; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer .footer-heading { font-size: 16px; color: #000; text-transform: uppercase; font-weight: 900; }

.site-logo { position: relative; font-weight: 900; font-size: 1.3rem; }
.site-logo a { color: #fff; }

.site-navbar { margin-bottom: 0; z-index: 1999; position: absolute; width: 100%; }
.site-navbar .container-fluid { padding-left: 7rem; padding-right: 7rem; }

.site-mobile-menu {
    width: 300px;
    position: fixed;
    right: 0;
    z-index: 2000;
    background: #fff;
    height: 100vh;
    -webkit-transform: translateX(110%);
    -ms-transform: translateX(110%);
    transform: translateX(110%);
    -webkit-box-shadow: -10px 0 20px -10px rgba(0,0,0,0.1);
    box-shadow: -10px 0 20px -10px rgba(0,0,0,0.1);
    -webkit-transition: .3s all ease-in-out;
    -o-transition: .3s all ease-in-out;
    transition: .3s all ease-in-out;
}
.offcanvas-menu .site-mobile-menu {
    -webkit-transform: translateX(0%);
    -ms-transform: translateX(0%);
    transform: translateX(0%);
}
.site-mobile-menu .site-mobile-menu-header { width: 100%; float: left; padding-left: 20px; padding-right: 20px; }
.site-mobile-menu .site-mobile-menu-header .site-mobile-menu-close { float: right; margin-top: 8px; }
.site-mobile-menu .site-mobile-menu-body {
    overflow-y: scroll;
    -webkit-overflow-scrolling: touch;
    position: relative;
    padding: 0 20px 20px 20px;
    height: calc(100vh - 52px);
    padding-bottom: 150px;
}
.site-mobile-menu .site-nav-wrap { padding: 0; margin: 0; list-style: none; position: relative; }
.site-mobile-menu .site-nav-wrap a { padding: 10px 20px; display: block; position: relative; color: #212529; }
.site-mobile-menu .site-nav-wrap a:hover { color: #007bff; }
.site-mobile-menu .site-nav-wrap li { position: relative; display: block; }
.site-mobile-menu .site-nav-wrap li .active { color: #007bff; }
.site-mobile-menu .site-nav-wrap > li { display: block; position: relative; float: left; width: 100%; }
.site-mobile-menu .site-nav-wrap > li > a { padding-left: 20px; font-size: 20px; }

.site-mobile-menu-close { font-size: 1.5em; color: #000; }

.site-section { padding: 3em 0; }
@media (max-width: 991.98px) { .site-section { padding: 4em 0; } }

.intro-section { position: relative; }
.intro-section,
.intro-section .container .row { min-height: 100vh; }
.intro-section:before {
    content: "";
    position: absolute;
    height: 100%;
    width: 70%;
    background: #007bff;
    border-bottom-right-radius: 0;
}
@media (max-width: 991.98px) { .intro-section:before { width: 100%; } }

.accent-card-light h1 { font-size: 3rem; font-weight: 900; color: #fff; }
.accent-card-light p  { color: #e1f0ff; font-size: 1.1rem; }

.intro-section h1 { font-size: 3rem; font-weight: 900; color: #fff; }
.intro-section h2 { font-size: 1.1rem; font-weight: 600; color: #fff; }
.intro-section p  { color: #e1f0ff; font-size: 1.1rem; max-width: 400px; font-weight: 400; }
.intro-section i  { color: #00ffea; font-size: 1.1rem; max-width: 400px; font-weight: 400; }

.img-absolute {
    position: absolute;
    right: 10%;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}
.img-absolute img {
    max-width: 600px;
    -webkit-box-shadow: 0 10px 50px -5px rgba(0,0,0,0.4);
    box-shadow: 0 10px 50px -5px rgba(0,0,0,0.4);
}
@media (max-width: 991.98px) {
    .img-absolute img { max-width: 100%; }
    .img-absolute { position: relative; -webkit-transform: none; -ms-transform: none; transform: none; right: 0; top: 0; }
}

.section-sub-title {
    color: #007bff;
    text-transform: uppercase;
    font-size: .8rem;
    font-weight: 600;
    display: block;
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
    word-spacing: 0.2em;
}
.section-sub-title-light {
    color: #fff;
    text-transform: uppercase;
    font-size: .9rem;
    font-weight: 600;
    display: block;
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
}
.section-sub-title-dark {
    color: #000;
    text-transform: uppercase;
    font-size: .9rem;
    font-weight: 600;
    display: block;
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
}

.section-title { font-size: 3rem; color: #000; margin-bottom: 1.8rem; font-weight: 900; max-width: 450px; }
@media (max-width: 991.98px) { .section-title { font-size: 1.5rem; } }

.counter .icon-wrap { margin-right: 1.5rem; }
.counter .icon-wrap > span { position: relative; top: -.2em; font-size: 2rem; }
.counter .counter-text strong { line-height: .5; font-size: 3rem; display: block; font-weight: 700; color: #000; margin-bottom: 1rem; }
.counter .counter-text span   { font-size: 1rem; line-height: 1; }

.image-absolute-box { position: relative; }
.image-absolute-box .box { background: #007bff; padding: 30px; max-width: 350px; }
@media (max-width: 991.98px) { .image-absolute-box .box { width: 100%; max-width: 100%; } }
.image-absolute-box .box .icon-wrap  { color: #fff; margin-bottom: 1.5rem; }
.image-absolute-box .box .icon-wrap span { font-size: 2rem; }
.image-absolute-box .box h3 { font-size: 1.2rem; color: #fff; margin-bottom: 1.5rem; font-weight: 600; }
.image-absolute-box .box p  { color: #e1f0ff; }

.process li { padding-bottom: 1rem; }
.process, .service { position: relative; }
.process .number, .service .number {
    position: absolute;
    top: 50px;
    left: -30px;
    line-height: 0;
    z-index: -1;
    font-size: 10rem;
    color: whitesmoke;
    font-weight: 900;
}
.process h3, .service h3 { font-size: 1.5rem; color: #000; font-weight: 700; margin-bottom: 1.5rem; }
.service { padding: 4rem; background: #fff; }
@media (max-width: 991.98px) { .service { padding: 2rem; } }

.border-8-light { border: 8px #f8f9fa solid; }
.border-8-white { border: 8px #fff solid; }

.card-banner {
    text-align: center;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 36px;
    letter-spacing: 0.05em;
}

summary {
    border-bottom: 4px solid #007bff;
    padding: 1rem 0;
    margin: 12px;
    color: #000;
    font-weight: 600;
    cursor: pointer;
}
summary:focus { outline: none; }

.section-closer {
    position: fixed;
    right: 10%;
    top: 90%;
    height: 48px;
    width: 48px;
    background-color: #000;
    z-index: 100;
    text-align: center;
    border-radius: 32px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-shadow: 0 0 4px 0 rgba(0,0,0,0.80);
    box-shadow: 0 0 4px 0 rgba(0,0,0,0.80);
    visibility: hidden;
}

strong { font-weight: 600 !important; }

iframe { width: 100%; height: 350px; }

.img-fluid { width: 100%; height: 100%; object-fit: cover; overflow: hidden; }

.site-menu-toggle {
    position: fixed;
    right: 10%;
    font-size: 1.5em;
    height: 48px;
    width: 48px;
    background-color: #000;
    z-index: 100;
    text-align: center;
    border-radius: 32px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-shadow: 0 0 4px 0 rgba(0,0,0,0.80);
    box-shadow: 0 0 4px 0 rgba(0,0,0,0.80);
}

.h-100vh { height: 100vh !important; }

.loadScreen {
    position: absolute;
    width: 100vw !important;
    height: 100vh !important;
    top: 0; left: 0;
    z-index: 1000;
    background: #fff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.loading-img {
    height: 64px !important;
    -webkit-animation: spin 4s linear infinite;
    -moz-animation: spin 4s linear infinite;
    animation: spin 4s linear infinite;
}

.half-highlight { background: linear-gradient(to top, #005dc2 40%, transparent 40%); }

@-moz-keyframes spin { 100% { -moz-transform: rotate(360deg); } }
@-webkit-keyframes spin { 100% { -webkit-transform: rotate(360deg); } }
@keyframes spin { 100% { -webkit-transform: rotate(360deg); transform: rotate(360deg); } }

.outline-dotted {
    outline: 1px dotted #007bff;
    outline-offset: 4px;
}