:root {
            --navy: #0B1F4B;
            --navy-dark: #071630;
            --blue: #1A5CC8;
            --accent: #00adf1;
            --blue-light: #3B8BF5;
            --white: #fff;
            --off-white: #F5F7FA;
            --text: #1A2340;
            --text-muted: #6B7A99;
            --border: #DDE3F0;
            --border-dark: rgba(255, 255, 255, 0.12);
            --icon-bg: rgba(0, 173, 241, 0.12);
            --dark-bg: radial-gradient(circle at top, #081a33, #000);
            --mid-bg: #003d58;
        }

        /**,*/
        /**::before,*/
        /**::after {*/
        /*    box-sizing: border-box;*/
        /*    margin: 0;*/
        /*    padding: 0;*/
        /*}*/

        html {
            scroll-behavior: smooth;
        }

        /*body {*/
        /*    font-family: 'Inter', sans-serif;*/
        /*    color: var(--text);*/
        /*    background: #000;*/
        /*    overflow-x: hidden;*/
        /*}*/

        /* ══════ BREADCRUMB INLINE ══════ */
        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 0;
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .hero-breadcrumb .bc-item {
            font-size: 12.5px;
            font-weight: 500;
            color: rgba(255,255,255,0.50);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-breadcrumb .bc-item a {
            color: rgba(255,255,255,0.50);
            text-decoration: none;
            transition: color .2s;
        }

        .hero-breadcrumb .bc-item a:hover {
            color: var(--accent);
        }

        .hero-breadcrumb .bc-sep {
            color: rgba(255,255,255,0.28);
            font-size: 14px;
            margin: 0 7px;
            line-height: 1;
        }

        .hero-breadcrumb .bc-item.active {
            color: var(--accent);
            font-weight: 600;
        }

        /* ══════ HERO ══════ */
        .hero {
            position: relative;
            min-height: 540px;
            display: flex;
            align-items: flex-end;
            overflow: hidden;
        }

        @media (max-width: 575px) {
            .hero {
                min-height: unset;
            }
        }

        .hero-img {
            position: absolute;
            inset: 0;
            background: url('http://103.154.2.117/~railtel/public/upload_image/1779184338.png') center/cover no-repeat;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(83deg, #042a3bed 0%, #033146ad 100%);
        }

        .hero-body {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 80px 0 80px;
        }

        @media (max-width: 575px) {
            .hero-body {
                padding: 60px 0 48px;
            }
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(0, 173, 241, 0.15);
            border: 1px solid rgba(0, 173, 241, 0.35);
            border-radius: 6px;
            padding: 8px 16px;
            margin-bottom: 28px;
        }

        .hero-badge img {
            color: var(--accent);
            height: 30px;
            width:30px;
        }

        .hero-badge span {
            color: var(--accent);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
        }

        .hero-body h1 {
            font-size: clamp(30px, 4vw, 38px);
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
            letter-spacing: -0.8px;
            margin-bottom: 18px;
            /*max-width: 580px;*/
        }

        .hero-sub {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.80);
            line-height: 1.75;
            /*max-width: 500px;*/
            margin-bottom: 36px;
            font-weight: 400;
            text-align:justify;
        }

        .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            height: 50px;
        }

        .btn-primary-c {
            position: relative;
            overflow: hidden;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #021233;
            padding: 12px 26px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            border: 1px solid #fff;
            transition: all .3s;
        }

        .btn-primary-c::before {
            content: "";
            position: absolute;
            inset: 0;
            
            background: linear-gradient(82deg, rgba(0, 0, 0, .78) 10%, #2d95f5 94%);
            transform: scaleX(0);
            transform-origin: 0 50%;
            transition: transform .475s;
            border-radius: inherit;
        }

        .btn-primary-c:hover::before {
            transform: scaleX(1);
        }

        .btn-primary-c span {
            position: relative;
            z-index: 1;
            color:#05182d;
        }
         .btn-primary-c:hover span {
            position: relative;
            z-index: 1;
            color:#fff;
        }
        /* ══════ OVERVIEW ══════ */
        .overview {
            padding: 84px 0 76px;
            background: var(--dark-bg);
        }

        .sec-rule {
            width: 40px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            margin-bottom: 16px;
        }

        .sec-eyebrow {
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 2.5px;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 10px;
            display: block;
        }

        .overview h2 {
            font-size: clamp(22px, 2.6vw, 34px);
            font-weight: 800;
            color: var(--white);
            letter-spacing: -0.4px;
            line-height: 1.22;
            margin-bottom: 20px;
        }

        .overview p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.80;
            margin-bottom: 14px;
            text-align: justify;
        }

        .ov-img-wrap {
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
            height: 100%;
        }

        .ov-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            min-height: 360px;
        }

        /* ══════ SOLUTIONS ══════ */
        .solutions {
            padding: 76px 0 84px;
            background: var(--mid-bg);
        }

        .sec-title {
            font-size: clamp(22px, 2.4vw, 32px);
            font-weight: 800;
            color: var(--white);
            letter-spacing: -0.3px;
            line-height: 1.2;
        }

        /* Solution group */
        .sol-group-label {
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent);
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(0, 173, 241, 0.25);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sol-group-label i {
            font-size: 14px;
        }

        .sol-group-wrap {
            background: var(--dark-bg);
            border: 1px solid var(--border-dark);
            border-radius: 14px;
            padding: 28px 24px;
            height: 100%;
            transition: transform .3s, box-shadow .3s;
        }

        .sol-group-wrap:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
        }

        .sol-item {
            display: flex;
            gap: 14px;
            margin-bottom: 20px;
        }

        .sol-item:last-child {
            margin-bottom: 0;
        }

        .sol-dot {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--icon-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
            transition: background .3s;
        }

        .sol-group-wrap:hover .sol-dot {
            background: rgba(0, 173, 241, 0.25);
        }

        .sol-dot i {
            color: var(--accent);
            font-size: 14px;
        }

        .sol-item h5 {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 5px;
            line-height: 1.3;
        }

        .sol-item p {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.70);
            line-height: 1.6;
            margin: 0;
        }

        /* ══════ KEY CAPABILITIES ══════ */
        .capabilities {
            padding: 76px 0 84px;
            background: var(--dark-bg);
        }

        .cap-card {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--mid-bg);
            border: 1px solid var(--border-dark);
            border-radius: 12px;
            padding: 22px 20px;
            height: 100%;
            transition: transform .3s, box-shadow .3s, border-color .3s;
            position: relative;
            overflow: hidden;
        }

        .cap-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent), var(--blue-light));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .35s;
        }

        .cap-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
            border-color: rgba(0, 173, 241, 0.3);
        }

        .cap-card:hover::before {
            transform: scaleX(1);
        }

        .cap-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--icon-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: background .3s;
        }

        .cap-card:hover .cap-icon {
            background: var(--accent);
        }

        .cap-icon i {
            color: var(--accent);
            font-size: 18px;
            transition: color .3s;
        }

        .cap-card:hover .cap-icon i {
            color: #fff;
        }

        .cap-card h6 {
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 5px;
            line-height: 1.35;
        }

        .cap-card p {
            font-size: 11.5px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.6;
            margin: 0;
        }

        /* ══════ WHY RAILTEL ══════ */
        .why {
            /*background: url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?w=1600&q=80') center/cover no-repeat;*/
               position: relative;
            padding: 64px 0;
        }
     .why::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(4, 42, 59, .92);
        }

        .why-card {
            background: var(--dark-bg);
            border: 1px solid var(--border-dark);
            border-radius: 12px;
            padding: 28px 22px;
            text-align: center;
            height: 100%;
            transition: transform .3s, box-shadow .3s;
        }

        .why-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
        }

        .why-icon {
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: #fff;
            
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            transition: background .3s;
        }

        .why-card:hover .why-icon {
            background: var(--accent);
        }

        .why-icon i {
            font-size: 22px;
            color: #02162e;
            transition: color .3s;
        }

        .why-card:hover .why-icon i {
            color: #fff;
        }

        .why-card h6 {
            font-size: 14px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 0;
            line-height: 1.4;
        }

        /* ══════ CTA ══════ */
        .cta-strip {
            background: var(--dark-bg);
            border-top: 1px solid var(--border-dark);
            padding: 76px 0;
        }

        .cta-strip h3 {
            font-size: clamp(22px, 2.6vw, 36px);
            font-weight: 800;
            color: var(--white);
            margin-bottom: 14px;
            letter-spacing: -0.4px;
            line-height: 1.2;
        }

        .cta-strip h3 span {
            color: var(--accent);
        }

        .cta-strip p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.70);
            line-height: 1.7;
        }

        .cta-img-wrap {
            position: relative;
            text-align: right;
        }

        .cta-img-wrap img {
            max-width: 320px;
            width: 100%;
            filter: drop-shadow(0 20px 40px rgba(0, 173, 241, 0.25));
        }

        /* ══════ SOLUTION TABS ══════ */
        .sol-tabs {
            display: flex;
            gap: 0;
            background: rgba(0, 0, 0, 0.35);
            border: 1px solid var(--border-dark);
            border-radius: 12px;
            padding: 6px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .sol-tab-btn {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 13px 20px;
            background: transparent;
            border: none;
            border-radius: 8px;
            color: rgba(255, 255, 255, 0.55);
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all .28s;
        }

        .sol-tab-btn i {
            font-size: 15px;
            flex-shrink: 0;
        }

        .sol-tab-btn:hover {
            color: #fff;
            background: rgba(0, 173, 241, 0.10);
        }

        .sol-tab-btn.active {
            background: var(--accent);
            color: #000;
            box-shadow: 0 4px 18px rgba(0, 173, 241, 0.35);
        }

        .sol-tab-content {
            position: relative;
        }

        .sol-tab-panel {
            display: none;
            animation: fadeUp .4s ease both;
        }

        .sol-tab-panel.active {
            display: block;
        }

        .sol-tab-card {
            background: radial-gradient(circle at top, #081a33, #000);
            border: 1px solid var(--border-dark);
            border-radius: 12px;
            padding: 26px 22px 22px;
            height: 100%;
            transition: transform .3s, box-shadow .3s, border-color .3s;
            position: relative;
            overflow: hidden;
        }

        .sol-tab-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--blue-light));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .35s;
        }

        .sol-tab-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
            border-color: rgba(0, 173, 241, 0.25);
        }

        .sol-tab-card:hover::after {
            transform: scaleX(1);
        }

        .sol-tab-card .sol-dot {
            width: 46px;
            height: 46px;
            border-radius: 10px;
            background: var(--icon-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            transition: background .3s;
        }

        .sol-tab-card:hover .sol-dot {
            background: var(--accent);
        }

        .sol-tab-card .sol-dot i {
            color: var(--accent);
            font-size: 19px;
            transition: color .3s;
        }

        .sol-tab-card:hover .sol-dot i {
            color: #fff;
        }

        .sol-tab-card h5 {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .sol-tab-card p {
            font-size: 14px;
            color: #fff;
            line-height: 1.68;
            margin: 0;
        }

        @media (max-width: 767px) {
            .sol-tab-btn {
                flex: 1 1 100%;
                justify-content: flex-start;
            }
        }

        /* ══════ ANIMATIONS ══════ */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(26px);
            }

            to {
                opacity: 1;
                transform: none;
            }
        }

        .rv {
            animation: fadeUp .65s ease both;
        }

        .d1 {
            animation-delay: .07s;
        }

        .d2 {
            animation-delay: .14s;
        }

        .d3 {
            animation-delay: .21s;
        }

        .d4 {
            animation-delay: .28s;
        }

        .d5 {
            animation-delay: .35s;
        }

        .d6 {
            animation-delay: .42s;
        }

        .d7 {
            animation-delay: .49s;
        }

        @keyframes i-bounce {

            0%,
            100% {
                transform: translateY(0)
            }

            40% {
                transform: translateY(-6px)
            }

            70% {
                transform: translateY(-3px)
            }
        }

        @keyframes i-spin {
            to {
                transform: rotate(360deg);
            }
        }

        @keyframes i-pulse {

            0%,
            100% {
                transform: scale(1)
            }

            50% {
                transform: scale(1.2)
            }
        }

        .cap-card:hover .cap-icon i.fa-tower-broadcast {
            animation: i-spin 3s linear infinite;
        }

        .cap-card:hover .cap-icon i.fa-gauge-high {
            animation: i-pulse .9s ease infinite;
        }

        .cap-card:hover .cap-icon i.fa-network-wired {
            animation: i-spin 2.5s linear infinite;
        }

        .cap-card:hover .cap-icon i.fa-shield-halved {
            animation: i-bounce 1s ease infinite;
        }

        .why-card:hover .why-icon i {
            animation: i-bounce .85s ease infinite;
        }

        /* ══════ RESPONSIVE ══════ */
        @media (max-width: 991px) {
            .hero-body {
                padding: 110px 0 70px;
            }

            .stat-item {
                padding: 18px 16px;
            }

            .stat-val {
                font-size: 16px;
            }
        }

        @media (max-width: 575px) {
            .hero-body h1 {
                font-size: 28px;
            }

            .hero-btns {
                flex-direction: column;
            }

            .infra-divider {
                display: none;
            }


        }