/* ===== Dr. Santosh Pandey — Header & Hero Banner Redesign ===== */

:root {
    --dsp-navy: #0a1f3d;
    --dsp-navy-dark: #061428;
    --dsp-gold: #d4a017;
    --dsp-gold-light: #e8c056;
    --dsp-text: #1e293b;
    --dsp-white: #ffffff;
    --dsp-brand-blue: #0077C2;
    --dsp-brand-blue-dark: #0066a8;
}

/* Top utility bar */
.irs-header-top-bar {
    background: var(--dsp-navy-dark) !important;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.irs-header-top-bar .phone a,
.irs-header-top-bar .phone {
    color: var(--dsp-white) !important;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.2px;
}

.irs-header-top-bar .phone i {
    color: var(--dsp-gold);
    margin-right: 8px;
}

.irs-header-top-bar .irs-social a i {
    width: 28px;
    height: 28px;
    line-height: 28px;
    border-radius: 50%;
    font-size: 13px;
    margin-left: 6px;
    padding-top: 0;
    color: var(--dsp-white);
    background: rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

.irs-header-top-bar .irs-social a i:hover {
    background: var(--dsp-gold);
    color: var(--dsp-navy-dark);
}

/* Main navigation */
.irs-header-nav.scrollingto-fixed {
    background: var(--dsp-white);
    box-shadow: 0 4px 20px rgba(10, 31, 61, 0.08);
}

.dsp-header-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.dsp-header-row .dsp-nav-col {
    flex: 1;
    min-width: 0;
}

/* Event Registration CTA — desktop header */
.irs-header-nav .dsp-cta-col .irs-log-reg {
    background: var(--dsp-brand-blue) !important;
    border-radius: 6px !important;
    margin: 0 !important;
    padding: 10px 16px !important;
    width: auto !important;
    min-width: 0;
    box-shadow: 0 4px 15px rgba(0, 119, 194, 0.35);
    transition: all 0.3s ease;
    display: inline-block;
}

.dsp-header-row .dsp-cta-col {
    flex: 0 0 auto;
    padding-left: 16px;
    display: flex;
    align-items: center;
    align-self: center;
}

/* Event Registration CTA — mobile strip */
.dsp-mobile-cta .irs-log-reg {
    background: var(--dsp-brand-blue) !important;
    border-radius: 6px !important;
    margin: 0 auto !important;
    padding: 9px 16px !important;
    width: auto !important;
    min-width: 0;
    box-shadow: 0 3px 12px rgba(0, 119, 194, 0.3);
    transition: all 0.3s ease;
    display: inline-block;
}

.irs-header-nav .dsp-cta-col .irs-log-reg:hover,
.dsp-mobile-cta .irs-log-reg:hover {
    transform: translateY(-2px);
    background: var(--dsp-brand-blue-dark) !important;
    box-shadow: 0 6px 20px rgba(0, 119, 194, 0.45);
}

.irs-header-nav .dsp-cta-col .irs-log-reg a,
.dsp-mobile-cta .irs-log-reg a {
    color: #ffffff !important;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    white-space: nowrap;
    line-height: 1;
}

.irs-header-nav .dsp-cta-col .irs-log-reg a i,
.dsp-mobile-cta .irs-log-reg a i {
    font-size: 13px;
    flex-shrink: 0;
}

.dsp-mobile-cta {
    display: none;
    padding: 12px 15px 14px;
    width: 100%;
    text-align: center;
    background: #ffffff;
    border-bottom: 1px solid rgba(10, 31, 61, 0.06);
}

.dsp-mobile-cta .irs-log-reg {
    display: inline-block;
}

.irs-navbar {
    margin-top: 0;
    margin-bottom: 0;
}

.navbar-brand {
    padding: 12px 0;
}

.navbar-brand img {
    width: 220px !important;
    height: auto !important;
    max-height: 70px;
    object-fit: contain;
}

.irs-navbar .navbar-nav {
    margin-top: 0 !important;
}

.irs-navbar .navbar-nav > li > a {
    font-family: 'Montserrat', sans-serif;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.8px;
    color: var(--dsp-navy) !important;
    padding: 28px 14px !important;
    position: relative;
    transition: color 0.3s ease;
}

.irs-navbar .navbar-nav > li > a:hover,
.irs-navbar .navbar-nav > li > a:focus {
    color: var(--dsp-gold) !important;
    background: transparent !important;
}

.irs-navbar .navbar-nav > li.active > a,
.irs-navbar .navbar-nav > li.active > a:hover,
.irs-navbar .navbar-nav > li.active > a:focus {
    color: var(--dsp-gold) !important;
    background: transparent !important;
}

.irs-navbar .navbar-nav > li.active > a::after {
    content: '';
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 18px;
    height: 2px;
    background: var(--dsp-gold);
    border-radius: 2px;
}

.irs-navbar .navbar-nav > li > a .fa-angle-down {
    font-size: 11px;
    margin-left: 4px;
}

.irs-navbar .dropdown-menu {
    border: none;
    border-top: 3px solid var(--dsp-gold);
    border-radius: 0 0 8px 8px;
    box-shadow: 0 12px 30px rgba(10, 31, 61, 0.12);
    padding: 8px 0;
}

.irs-navbar .dropdown-menu > li > a {
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 10px 20px;
    color: var(--dsp-navy);
}

.irs-navbar .dropdown-menu > li > a:hover {
    color: var(--dsp-gold) !important;
    background: rgba(212, 160, 23, 0.08);
    padding-left: 24px !important;
}

/* Desktop: hide drawer chrome / keep text nav */
.dsp-drawer-head,
.dsp-drawer-footer {
    display: none;
}

.irs-navbar .navbar-nav > li > a .dsp-nav-ico {
    display: none;
}

.irs-navbar .navbar-nav > li > a .dsp-nav-label {
    display: inline;
}

.irs-navbar .navbar-nav > li > a .dsp-nav-caret {
    display: inline-block;
    margin-left: 4px;
    font-size: 11px;
}

/* ===== Hero Banner ===== */
.dsp-hero-section {
    position: relative;
    margin-bottom: 0;
    background: #f0f4f8;
}

.dsp-hero-carousel {
    position: relative;
    width: 100%;
}

.dsp-hero-carousel .carousel-inner {
    height: auto;
}

.dsp-hero-carousel .item {
    height: auto;
    min-height: 0;
}

.dsp-hero-carousel .item img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    object-position: center top;
}

.dsp-hero-carousel .carousel-control {
    top: 50%;
    bottom: auto;
    transform: translateY(-50%);
    margin-top: 0;
}

.dsp-hero-inner {
    position: relative;
    z-index: 3;
    width: 100%;
    padding: 80px 0;
}

.dsp-hero-row {
    display: flex;
    align-items: center;
}

.dsp-hero-content {
    max-width: 620px;
    padding: 0 15px;
}

/* Carousel indicators */
.dsp-hero-indicators {
    bottom: 18px;
    z-index: 4;
    margin-bottom: 0;
}

.dsp-hero-indicators li {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--dsp-gold);
    background: rgba(255, 255, 255, 0.5);
    margin: 0 5px;
}

.dsp-hero-indicators li.active {
    background: var(--dsp-gold);
    width: 12px;
    height: 12px;
}

/* Carousel arrows */
.dsp-hero-control {
    z-index: 4;
    background: none;
    width: 44px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.dsp-hero-control:hover {
    opacity: 1;
}

.dsp-hero-control .glyphicon {
    font-size: 28px;
    color: var(--dsp-navy);
    text-shadow: 0 2px 8px rgba(255, 255, 255, 0.8);
}

.dsp-hero-welcome {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}

.dsp-hero-welcome-line {
    width: 50px;
    height: 2px;
    background: var(--dsp-gold);
    flex-shrink: 0;
}

.dsp-hero-welcome > span:not(.dsp-hero-welcome-line) {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 22px;
    font-style: italic;
    color: var(--dsp-gold);
    font-weight: 500;
    text-shadow: 0 1px 8px rgba(255, 255, 255, 0.85);
}

.dsp-hero-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 52px;
    font-weight: 700;
    color: var(--dsp-navy);
    line-height: 1.15;
    margin: 0 0 20px;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 12px rgba(255, 255, 255, 0.9);
}

.dsp-hero-tagline {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--dsp-text);
    margin-bottom: 32px;
    max-width: 520px;
    text-shadow: 0 1px 8px rgba(255, 255, 255, 0.85);
}

.dsp-hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--dsp-navy);
    color: var(--dsp-white) !important;
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none !important;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(10, 31, 61, 0.25);
}

.dsp-hero-btn:hover {
    background: var(--dsp-navy-dark);
    color: var(--dsp-white) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(10, 31, 61, 0.35);
}

.dsp-hero-btn i {
    font-size: 15px;
}

/* Hide old carousel on homepage when new hero is active */
.dsp-hero-active .irs-main-slider {
    display: none;
}

/* Responsive */
@media (max-width: 1199px) {
    .navbar-brand img {
        width: 180px !important;
    }

    .irs-navbar .navbar-nav > li > a {
        padding: 24px 10px !important;
        font-size: 11.5px;
    }

    .dsp-hero-title {
        font-size: 42px;
    }
}

@media (max-width: 991px) {
    .dsp-header-row .dsp-cta-col {
        display: none;
    }

    .dsp-mobile-cta {
        display: none !important;
    }

    .irs-header-nav.scrollingto-fixed {
        background: #fff;
        box-shadow: 0 2px 12px rgba(10, 31, 61, 0.06);
    }

    .irs-navbar {
        background: transparent !important;
        border: none !important;
        margin: 0 !important;
        min-height: 0;
    }

    .irs-navbar .container-fluid {
        padding-left: 0;
        padding-right: 0;
    }

    .irs-navbar .navbar-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        float: none;
        width: 100%;
        margin: 0;
        padding: 10px 0;
    }

    .irs-navbar .navbar-brand {
        float: none;
        height: auto;
        padding: 4px 0;
        margin: 0;
    }

    .irs-navbar .navbar-toggle {
        float: none;
        margin: 0 0 0 auto;
        padding: 11px 12px;
        border: 1px solid #d8dee6 !important;
        border-radius: 8px !important;
        background: #fff !important;
        order: 2;
    }

    .irs-navbar .navbar-toggle .icon-bar {
        background: #1e293b !important;
        width: 20px;
        height: 2px;
        border-radius: 1px;
        margin-left: auto;
        margin-right: auto;
    }

    .irs-navbar .navbar-toggle .icon-bar + .icon-bar {
        margin-top: 4px;
    }

    .irs-navbar .navbar-toggle:hover,
    .irs-navbar .navbar-toggle:focus,
    .irs-navbar .navbar-toggle:not(.collapsed) {
        background: #f7f9fc !important;
        border-color: #c5d0dc !important;
    }

    /* Side drawer panel — match reference design */
    .irs-navbar .navbar-collapse,
    .irs-navbar .navbar-collapse.collapse,
    .irs-navbar .navbar-collapse.collapsing {
        display: flex !important;
        flex-direction: column;
        position: fixed !important;
        top: 0;
        right: 0;
        bottom: 0;
        left: auto;
        width: min(340px, 86vw);
        height: 100% !important;
        max-height: 100vh !important;
        margin: 0 !important;
        padding: 0 !important;
        border: none !important;
        border-radius: 22px 0 0 22px !important;
        background: #ffffff !important;
        box-shadow: -16px 0 48px rgba(10, 31, 61, 0.22) !important;
        z-index: 1200;
        overflow-x: hidden !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
        transform: translateX(105%);
        transition: transform 0.32s ease;
        visibility: visible !important;
        pointer-events: none;
    }

    .irs-navbar .navbar-collapse.in,
    body.dsp-drawer-open .irs-navbar .navbar-collapse {
        transform: translateX(0);
        pointer-events: auto;
    }

    .dsp-nav-overlay {
        position: fixed;
        inset: 0;
        background: rgba(6, 20, 40, 0.5);
        z-index: 1190;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.28s ease, visibility 0.28s ease;
    }

    .dsp-nav-overlay.is-open,
    body.dsp-drawer-open .dsp-nav-overlay {
        opacity: 1;
        visibility: visible;
    }

    body.dsp-drawer-open {
        overflow: hidden;
    }

    .dsp-drawer-head {
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 18px 18px 16px;
        border-bottom: 1px solid #eef1f5;
        background: #fff;
        position: sticky;
        top: 0;
        z-index: 2;
        flex-shrink: 0;
    }

    .dsp-drawer-brand {
        display: block;
        max-width: calc(100% - 52px);
        line-height: 0;
    }

    .dsp-drawer-brand img {
        width: auto !important;
        max-width: 100%;
        height: 42px !important;
        object-fit: contain;
    }

    .dsp-drawer-close {
        width: 40px;
        height: 40px;
        border: 1px solid #e2e8f0;
        border-radius: 10px;
        background: #f8fafc;
        color: #0a1f3d;
        font-size: 26px;
        line-height: 1;
        padding: 0;
        cursor: pointer;
        flex-shrink: 0;
    }

    .dsp-drawer-close:hover {
        background: #fff4e0;
        color: #d4a017;
        border-color: #f0d59a;
    }

    .irs-navbar .navbar-nav {
        float: none !important;
        margin: 0 !important;
        width: 100%;
        padding: 10px 14px 8px;
        flex: 1 1 auto;
    }

    .irs-navbar .navbar-nav > li {
        float: none;
        width: 100%;
        border-bottom: 1px solid #eef1f5;
        margin: 0;
    }

    .irs-navbar .navbar-nav > li:last-child {
        border-bottom: 1px solid #eef1f5;
    }

    .irs-navbar .navbar-nav > li > a {
        display: flex !important;
        align-items: center;
        justify-content: flex-start;
        gap: 14px;
        float: none;
        width: 100%;
        padding: 14px 12px !important;
        margin: 0 !important;
        font-family: 'Montserrat', sans-serif !important;
        font-size: 15px !important;
        font-weight: 600 !important;
        letter-spacing: 0.2px !important;
        text-transform: none !important;
        color: #0a1f3d !important;
        background: transparent !important;
        border: none !important;
        border-radius: 12px !important;
        line-height: 1.3;
        position: relative;
    }

    .irs-navbar .navbar-nav > li > a .dsp-nav-ico {
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: #eef2f6;
        color: #0a1f3d;
        flex-shrink: 0;
        font-size: 16px;
    }

    .irs-navbar .navbar-nav > li > a .dsp-nav-label {
        flex: 1;
        text-align: left;
    }

    .irs-navbar .navbar-nav > li > a .dsp-nav-caret {
        display: inline-block !important;
        margin-left: auto;
        font-size: 14px;
        opacity: 0.7;
        color: inherit;
    }

    .irs-navbar .navbar-nav > li > a:hover,
    .irs-navbar .navbar-nav > li > a:focus {
        color: #c48a0a !important;
        background: rgba(212, 160, 23, 0.08) !important;
    }

    .irs-navbar .navbar-nav > li > a:hover .dsp-nav-ico,
    .irs-navbar .navbar-nav > li > a:focus .dsp-nav-ico {
        background: #fff4e0;
        color: #d4a017;
    }

    .irs-navbar .navbar-nav > li.active > a,
    .irs-navbar .navbar-nav > li.active > a:hover,
    .irs-navbar .navbar-nav > li.active > a:focus {
        color: #c48a0a !important;
        background: #fff6e8 !important;
        box-shadow: inset 4px 0 0 #d4a017;
    }

    .irs-navbar .navbar-nav > li.active > a .dsp-nav-ico {
        background: #ffe7bf;
        color: #d4a017;
    }

    .irs-navbar .navbar-nav > li.active > a::after {
        display: none !important;
    }

    .irs-navbar .navbar-nav > li.dropdown.open > a,
    .irs-navbar .navbar-nav > li.dropdown > a[aria-expanded="true"] {
        color: #c48a0a !important;
        background: #fff6e8 !important;
    }

    .irs-navbar .navbar-nav > li.dropdown.open > a .dsp-nav-caret {
        transform: rotate(180deg);
    }

    .irs-navbar .navbar-nav > li.dropdown > a .dsp-nav-caret {
        transition: transform 0.2s ease;
    }

    .irs-navbar .dropdown-menu {
        position: static !important;
        float: none !important;
        width: 100%;
        margin: 0 0 8px !important;
        padding: 0 0 4px 54px !important;
        border: none !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        background: transparent !important;
        display: none !important;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: max-height 0.25s ease, opacity 0.2s ease;
    }

    .irs-navbar .open > .dropdown-menu,
    .irs-navbar .dropdown.open > .dropdown-menu {
        display: block !important;
        max-height: 320px;
        overflow: visible;
        opacity: 1;
    }

    .irs-navbar .dropdown-menu > li > a {
        display: block !important;
        padding: 10px 12px !important;
        font-family: 'Montserrat', sans-serif !important;
        font-size: 13px !important;
        font-weight: 600 !important;
        letter-spacing: 0.2px !important;
        text-transform: none !important;
        color: #475569 !important;
        background: #f7f9fc !important;
        border-radius: 8px !important;
        margin-bottom: 4px;
        border: none !important;
    }

    .irs-navbar .dropdown-menu > li > a:hover,
    .irs-navbar .dropdown-menu > li > a:focus {
        color: #c48a0a !important;
        background: #fff4e0 !important;
        padding-left: 14px !important;
    }

    .dsp-drawer-footer {
        display: block !important;
        padding: 18px 18px 28px;
        margin-top: auto;
        flex-shrink: 0;
    }

    .dsp-drawer-cta {
        display: flex !important;
        align-items: center;
        justify-content: center;
        gap: 10px;
        width: 100%;
        padding: 15px 18px;
        border-radius: 12px;
        background: #0a1f3d !important;
        color: #fff !important;
        font-family: 'Montserrat', sans-serif;
        font-size: 13px;
        font-weight: 700;
        letter-spacing: 0.8px;
        text-transform: uppercase;
        text-decoration: none !important;
        box-shadow: 0 8px 22px rgba(10, 31, 61, 0.25);
        transition: background 0.2s ease, transform 0.2s ease;
    }

    .dsp-drawer-cta:hover,
    .dsp-drawer-cta:focus {
        background: #061428 !important;
        color: #fff !important;
        text-decoration: none !important;
        transform: translateY(-1px);
    }

    .dsp-drawer-social {
        margin-top: 22px;
        text-align: center;
    }

    .dsp-drawer-social-label {
        display: block;
        font-family: 'Montserrat', sans-serif;
        font-size: 12px;
        font-weight: 600;
        color: #64748b;
        margin-bottom: 12px;
    }

    .dsp-drawer-social-links {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }

    .dsp-drawer-social-links a {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: #fff !important;
        font-size: 16px;
        text-decoration: none !important;
        transition: transform 0.2s ease;
    }

    .dsp-drawer-social-links a:hover {
        transform: translateY(-2px);
    }

    .dsp-soc-fb { background: #1877f2; }
    .dsp-soc-tw { background: #1da1f2; }
    .dsp-soc-in { background: #0a66c2; }
    .dsp-soc-ig { background: linear-gradient(135deg, #f58529, #dd2a7b 50%, #8134af); }
    .dsp-soc-yt { background: #ff0000; }

    .dsp-hero-control {
        display: none;
    }

    .dsp-hero-indicators {
        bottom: 10px;
    }
}

@media (max-width: 767px) {
    .irs-header-top-bar {
        padding: 8px 0;
    }

    .irs-header-top-bar .container {
        padding-left: 12px;
        padding-right: 12px;
    }

    .irs-header-top-bar .row {
        display: flex;
        align-items: center;
        margin: 0;
    }

    .irs-header-top-bar .col-xs-6 {
        width: 50%;
        float: none;
        padding: 0 4px;
    }

    .irs-header-top-bar .phone,
    .irs-header-top-bar .irs-header-top-col.phone {
        text-align: left !important;
        margin-bottom: 0 !important;
        font-size: 11px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .irs-header-top-bar .phone a {
        font-size: 11px;
    }

    .irs-header-top-bar .phone i {
        margin-right: 4px;
        font-size: 11px;
    }

    .irs-header-top-bar .text-right,
    .irs-header-top-bar .irs-social {
        text-align: right !important;
    }

    .irs-header-top-bar .irs-social a i {
        width: 24px;
        height: 24px;
        line-height: 24px;
        font-size: 11px;
        margin-left: 3px;
    }

    .irs-header-nav .container {
        padding-left: 12px;
        padding-right: 12px;
    }

    .navbar-brand img {
        width: 168px !important;
        max-height: 48px;
    }

    /* Hero: full-bleed, entire banner visible (like reference) */
    .dsp-hero-section {
        background: #eef2f6;
    }

    .dsp-hero-carousel .carousel-inner,
    .dsp-hero-carousel .item {
        height: auto !important;
        min-height: 0 !important;
    }

    .dsp-hero-carousel .item img {
        width: 100% !important;
        height: auto !important;
        max-height: none !important;
        display: block;
        object-fit: contain !important;
        object-position: center top;
        background: #eef2f6;
    }

    .dsp-hero-indicators li {
        width: 8px;
        height: 8px;
        margin: 0 3px;
    }

    .dsp-hero-indicators li.active {
        width: 8px;
        height: 8px;
    }
}

@media (max-width: 480px) {
    .irs-header-top-bar .phone a,
    .irs-header-top-bar .phone {
        font-size: 10px;
    }

    .navbar-brand img {
        width: 148px !important;
        max-height: 42px;
    }
}