* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Segoe UI", Tahoma, sans-serif;
        }

        body {
            overflow-x: hidden;
        }

        /* ================================================================== NAVBAR ============================================================= */
        .navbar {
            position: fixed;
            top: 20px;
            width: 100%;
            height: 80px;
            padding: 10px 50px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            z-index: 100;
            background: transparent;
            transition: top 0.4s ease, background 0.4s, color 0.4s;
        }

        .navbar.scrolled {
            background-color: #C0C0C0;
            color: #fff;
            top: 0;
        }

        .navbar.scrolled .menu a {
            color: #191970;
            margin-left: 15px;
            margin-right: 20px;
            text-decoration: none;
        }

        .navbar.scrolled .menu a:hover {
            color: #fff;
        }

        .navbar.scrolled .logo img {
            height: 60px;
            margin-top: 0;
        }

        .navbar.scrolled .brand-logo {
            height: 55px;
        }

        .navbar.scrolled .main-name {
            color: #191970;
        }

        .navbar.scrolled .sub-name {
            color: rgba(255, 255, 255, 0.7);
        }

        .navbar.scrolled .hamburger span {
            background-color: #191970;
        }

        .brand-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
            z-index: 10;
        }

        .brand-logo {
            height: 55px;
            width: auto;
            transition: all 0.4s ease;
            margin-left: -40px;
        }

        .company-name {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }

        .main-name {
            font-size: 24px;
            font-weight: 500;
            color: #191970;
            transition: color 0.4s ease;
        }

        .sub-name {
            font-size: 11px;
            font-weight: 400;
            color: #fff;
            letter-spacing: 0.5px;
            transition: color 0.4s ease;
        }

        .menu {
            display: flex;
            align-items: center;
            margin-left: auto;
        }

        .menu a {
            margin-left: 22px;
            margin-right: 35px;
            text-decoration: none;
            color: #191970;
            font-size: 15px;
            font-weight: bold;
            transition: color 0.3s;
        }

        .menu a:hover {
            color: #fff;
            font-weight: bolder;
        }

        .menu a.active {
            color: #191970;
            position: relative;
        }

        .menu a.active:hover {
            color: #fff;
        }

        .menu a.active::after {
            content: "";
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #191970;
        }

        /* ======================================================================= HERO =========================================================== */
        .hero {
            position: relative;
            height: 100vh;
            background-image: url("../Images/Back.png");
            background-size: cover;
            background-position: center;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            transform: scale(1.08);
            animation: heroReveal 3s ease-out forwards;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, .45);
            z-index: 1;
        }

        .hero-slogan {
            position: relative;
            z-index: 2;
        }

        .hero-slogan {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            max-width: 900px;
            padding: 20px;
            z-index: 5;
            animation: heroFade 1.6s ease forwards;
        }

        .hero-title{
    display:flex;
    flex-direction:column;
    gap:12px;
}

.hero-title span{

    position:relative;
    display:inline-block;
    width:fit-content;
    margin:auto;

    font-size:clamp(52px,6vw,84px);
    font-weight:800;
    line-height:1.15;
    letter-spacing:-1px;

    color:transparent;

    background:linear-gradient(#fff,#fff);
    background-repeat:no-repeat;
    background-size:0% 100%;
    background-clip:text;
    -webkit-background-clip:text;

    text-shadow:0 8px 25px rgba(0,0,0,.35);

    animation:textReveal 1.4s ease forwards;
}
.hero-title span::before{

    content:"";

    position:absolute;

    left:-8px;
    top:50%;

    transform:translateY(-50%);

    width:0;

    height:78%;

    border-radius:6px;


    opacity:.95;

    z-index:-1;

    animation:markerReveal 1.4s cubic-bezier(.22,1,.36,1) forwards;
}

.hero-title span:nth-child(2)::before{

    animation-delay:.8s;

}
.hero-title span:nth-child(2){
    animation-delay:.8s;
}
@keyframes markerReveal{

    0%{

        width:0;

    }

    60%{

        width:104%;

    }

    100%{

        width:104%;
        opacity:.18;

    }

}

@keyframes textReveal{

    0%{

        background-size:0% 100%;

    }

    100%{

        background-size:100% 100%;

    }

}
        @keyframes heroFade {
            from {
                opacity: 0;
                transform: translateY(40px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (max-width:768px) {
            .hero {
                height: 90vh;
                transform: scale(1);
                padding: 20px;
            }
            .hero-slogan {
                max-width: 100%;
                padding: 15px;
            }
            .hero-badge {
                font-size: 12px;
                letter-spacing: 2px;
                padding: 8px 18px;
                margin-bottom: 18px;
            }
            .hero-title {
                font-size: 48px;
                line-height: 1.35;
                margin-bottom: 18px;
            }
        .hero-title span{
        font-size:56px;
        line-height:1.15;
    }
            .company-pill {
                font-size: 30px;
                padding: 15px 42px;
            }
        }

        @media (max-width:480px) {
            .hero {
                height: 100vh;
                padding: 350px 18px;
                padding-top: 100px;
                transform: scale(1);
            }
            .hero-slogan {
                width: 100%;
                padding: 10px;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                min-height: calc(100vh - 120px);
            }
            .hero-badge {
                font-size: 11px;
                letter-spacing: 2px;
                padding: 7px 16px;
                margin-bottom: 18px;
            }
            .hero-title {
                font-size: 34px;
                line-height: 1.45;
                padding: 0 15px;
                text-align: center;
            }
    .hero-title span{
        font-size:46px;
        line-height:1.2;
    }
            .company-pill {
                font-size: 22px;
                padding: 12px 28px;
                border-radius: 40px;
            }
        }

        /* ================================================================= SECTION TWO ===================================================== */
        .expertise {
            width: 90%;
            max-width: 1400px;
            margin: 80px auto;
        }

        .heading {
            text-align: center;
            margin-bottom: 20px;
        }

        .company-intro {
            text-align: center;
            margin-bottom: 25px;
        }

        .company-pill {
            display: inline-block;
            padding: 10px 15px;
            border-radius: 60px;
            background: linear-gradient(135deg, #191970, #0f4c81);
            color: white;
            font-size: 40px;
            font-family: "Cormorant Garamond", serif;
            letter-spacing: 1px;
            margin-bottom: 30px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, .15);
        }

        .company-text {
            max-width: 760px;
            margin: auto;
            margin-bottom: 35px;
            color: #666;
            font-size: 19px;
            line-height: 1.9;
        }

        .expertise-title {
            font-size: 68px;
            font-family: "Cormorant Garamond", serif;
            color: #10254d;
        }

        .expertise-title span {
            color: #c08a39;
        }

        .sub-title {
            color: #c08a39;
            letter-spacing: 5px;
            font-weight: 600;
            font-size: 15px;
        }

        .heading h2 {
            margin-top: 15px;
            font-family: "Cormorant Garamond", serif;
            font-size: 72px;
            color: #10254d;
            font-weight: 700;
        }

        .heading h2 span {
            color: #c08a39;
        }

        .heading p {
            max-width: 700px;
            margin: 25px auto;
            color: #666;
            line-height: 1.8;
        }

        /* ========================== کارت‌های Expertise با انیمیشن ورود ========================== */
        .cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
        }

        .card {
            position: relative;
            overflow: hidden;
            padding: 35px;
            border-radius: 18px;
            padding-top: 90px;
            color: #fff;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-bottom: 3px solid #d4a14a;
            transition: .45s ease;
            opacity: 0;
            transform: translateY(60px) scale(0.95) rotateX(6deg);
            transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.8s ease, box-shadow 0.4s ease, translate 0.4s ease;
        }

        .card.animate-in {
            opacity: 1;
            transform: translateY(0) scale(1) rotateX(0deg);
        }

        /* تاخیرهای پله‌ای */
        .card:nth-child(1).animate-in { transition-delay: 0.05s; }
        .card:nth-child(2).animate-in { transition-delay: 0.15s; }
        .card:nth-child(3).animate-in { transition-delay: 0.30s; }
        .card:nth-child(4).animate-in { transition-delay: 0.45s; }

        .card::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom,
                    rgba(8, 20, 42, .55),
                    rgba(8, 20, 42, .72),
                    rgba(8, 20, 42, .93));
            z-index: 1;
        }

        .card>* {
            position: relative;
            z-index: 2;
        }

        .card-1 {
            background-image: url(../Images/Metallic.jpeg);
        }
        .card-2 {
            background-image: url(../Images/Inustrials.jpeg);
        }
        .card-3 {
            background-image: url(../Images/Steel.jpeg);
        }
        .card-4 {
            background-image: url(../Images/infrastructure.jpeg);
        }

        .card:hover {
            transform: translateY(-12px);
            box-shadow: 0 20px 45px rgba(0, 0, 0, .35);
        }

        .card::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(rgba(5, 18, 40, .72),
                    rgba(5, 18, 40, .82));
            backdrop-filter: brightness(.85);
            z-index: 1;
        }

        .card:hover::before {
            background: linear-gradient(to bottom,
                    rgba(8, 20, 42, .35),
                    rgba(8, 20, 42, .55),
                    rgba(8, 20, 42, .88));
        }

        .number {
            position: absolute;
            left: 25px;
            top: 20px;
            font-size: 52px;
            color: rgba(255, 255, 255, .08);
            font-weight: bold;
        }

        .card h3 {
            font-family: "Cormorant Garamond", serif;
            font-size: 40px;
            margin-bottom: 20px;
        }

        .card-list {
            list-style: none;
            padding: 0;
            margin: 25px 0 35px;
        }

        .card-list li {
            position: relative;
            padding-left: 24px;
            margin-bottom: 12px;
            color: #ededed;
            font-size: 15px;
            line-height: 1.7;
        }

        .card-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #D4AF37;
            font-weight: bold;
        }

        .card a {
            color: #d39a43;
            text-decoration: none;
            font-weight: 600;
        }

        @media(max-width:1100px) {
            .cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .heading h2 {
                font-size: 55px;
            }
        }

        @media(max-width:768px) {
            .cards {
                grid-template-columns: 1fr;
            }
            .heading h2 {
                font-size: 42px;
            }
            .card {
                transform: translateY(40px) scale(0.97);
            }
        }

        /*======================================================
            OUR COMMITMENT SECTION
======================================================*/
        .commitment-section {
            position: relative;
            padding: 110px 20px;
            background: linear-gradient(135deg, #f7f8fb 0%, #eef3f8 100%);
            overflow: hidden;
        }

        .bg-circle {
            position: absolute;
            border-radius: 50%;
            z-index: 0;
        }

        .bg-circle-1 {
            width: 420px;
            height: 420px;
            background: rgba(25, 25, 112, .05);
            top: -150px;
            right: -120px;
        }

        .bg-circle-2 {
            width: 320px;
            height: 320px;
            background: rgba(184, 134, 11, .06);
            bottom: -120px;
            left: -120px;
        }

        .commitment-container {
            position: relative;
            z-index: 2;
            max-width: 900px;
            margin: auto;
            display: flex;
            justify-content: center;
        }

        .commitment-content {
            width: 100%;
            text-align: center;
        }

        .commitment-tag {
            display: inline-block;
            padding: 10px 20px;
            border-radius: 30px;
            background: #19197015;
            color: #191970;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 22px;
        }

        .commitment-content h2 {
            font-size: 52px;
            line-height: 1.2;
            color: #191970;
            margin-bottom: 25px;
            font-weight: 800;
        }

        .commitment-content h2 span {
            color: #B8860B;
        }

        .commitment-content p {
            font-size: 18px;
            color: #666;
            line-height: 2;
            max-width: 760px;
            margin: 0 auto;
        }

        .fade-up {
            opacity: 0;
            transform: translateY(40px);
            transition: .8s;
        }

        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        @media(max-width:900px) {
            .commitment-container {
                max-width: 100%;
            }
            .commitment-content {
                width: 100%;
                padding: 0 15px;
            }
            .commitment-content h2 {
                font-size: 34px;
            }
            .commitment-content p {
                font-size: 16px;
                line-height: 1.9;
            }
        }

        /* ================================================================ COLLABORATION SECTION ================================================= */
        .collaboration-section {
            position: relative;
            background: #191970;
            padding: 140px 50px;
            color: #fff;
            overflow: hidden;
        }

        .collaboration-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 120px;
            background: #ffffff;
            border-bottom-left-radius: 100% 100%;
            border-bottom-right-radius: 100% 100%;
        }

        .collaboration-section::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 120px;
            background: #ffffff;
            border-top-left-radius: 100% 100%;
            border-top-right-radius: 100% 100%;
        }

        .collab-container {
            display: flex;
            align-items: center;
            gap: 50px;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .collab-text {
            flex: 1;
            min-width: 280px;
        }

        .collab-text h2 {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .collab-text h2 span {
            color: #B8860B;
        }

        .collab-text p {
            font-size: 16px;
            line-height: 1.7;
            margin-bottom: 25px;
        }

        .collab-text ul {
            list-style: none;
        }

        .collab-text ul li {
            margin-bottom: 10px;
            position: relative;
            padding-left: 25px;
        }

        .collab-text ul li::before {
            content: '•';
            position: absolute;
            left: 0;
            color: #00e0ff;
            font-weight: bold;
        }

        .collab-icon {
            flex: 1;
            display: flex;
            justify-content: center;
            min-width: 280px;
            opacity: 0;
            transform: translateX(140px) rotate(35deg) scale(0.9);
        }

        .collab-icon.show {
            animation: circleEnter 1.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
        }

        .collab-icon img {
            max-width: 500px;
            width: 100%;
            height: auto;
        }

        .collab-items {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 25px;
        }

        .collab-item {
            display: flex;
            align-items: center;
            gap: 15px;
            background: rgba(255, 255, 255, 0.1);
            padding: 15px 20px;
            border-radius: 10px;
            transition: background 0.3s ease;
            opacity: 0;
            transform: translateX(120px) rotate(360deg);
        }

        .collab-item.show-anim {
            opacity: 1;
            transform: translateX(0) rotate(0deg);
            transition: transform 1s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.6s ease;
        }

        .collab-item:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        .item-number {
            font-size: 28px;
            font-weight: 700;
            color: #B8860B;
            min-width: 35px;
            text-align: center;
        }

        .item-text {
            font-size: 16px;
            color: #fff;
            font-weight: 500;
        }

        /* ============================================================== DEPARTMENT SECTION (REDESIGNED - WITH CIRCLES, LUXURY CARDS) ================================= */
        .department-section {
            position: relative;
            padding: 100px 50px;
            overflow: hidden;
            background: linear-gradient(145deg, #f4f7fc 0%, #e6ecf5 100%);
        }

        /* دایره‌های تزئینی (همانند بخش Commitment) */
        .dept-bg-circle {
            position: absolute;
            border-radius: 50%;
            z-index: 0;
            pointer-events: none;
        }

        .dept-bg-circle--1 {
            width: 420px;
            height: 420px;
            background: rgba(25, 25, 112, .05);
            top: -150px;
            right: -120px;
        }

        .dept-bg-circle--2 {
            width: 320px;
            height: 320px;
            background: rgba(184, 134, 11, .06);
            bottom: -120px;
            left: -120px;
        }

        .department-header {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
            z-index: 1;
        }

        .section-title {
            position: relative;
            display: inline-block;
            font-size: 42px;
            font-weight: 800;
            color: #191970;
            letter-spacing: 1px;
            margin-bottom: 10px;
        }

        .section-title span {
            color: #B8860B;
        }

        .section-subtitle {
            font-size: 18px;
            color: #555;
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* Grid Cards */
        .department-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .dept-card {
            background: rgba(255, 255, 255, 0.75);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-radius: 24px;
            padding: 40px 30px 35px;
            border: 1px solid rgba(255, 255, 255, 0.7);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            overflow: hidden;
            opacity: 0;
            transform: translateY(40px);
        }

        .dept-card.visible {
            opacity: 1;
            transform: translateY(0);
            transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
        }

        /* خط طلایی زیر عنوان */
        .dept-card h3 {
            font-size: 26px;
            font-weight: 700;
            color: #191970;
            margin-bottom: 20px;
            font-family: "Cormorant Garamond", serif;
            letter-spacing: 0.5px;
            position: relative;
            padding-bottom: 14px;
        }

        .dept-card h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: linear-gradient(90deg, #B8860B, transparent);
            border-radius: 10px;
            transition: width 0.4s ease, background 0.4s ease;
        }

        .dept-card:hover h3::after {
            width: 80px;
            background: linear-gradient(90deg, #B8860B, #191970);
        }

        /* لیست با نقطه‌چین طلایی */
        .dept-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .dept-list li {
            position: relative;
            padding-left: 24px;
            margin-bottom: 14px;
            color: #444;
            font-size: 16px;
            line-height: 1.6;
            font-weight: 500;
            transition: color 0.3s ease, transform 0.3s ease;
        }

        .dept-list li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #B8860B;
            transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
        }

        .dept-card:hover .dept-list li {
            color: #1a1a1a;
            transform: translateX(4px);
        }

        .dept-card:hover .dept-list li::before {
            transform: translateY(-50%) scale(1.3);
            background: #191970;
            box-shadow: 0 0 0 6px rgba(25, 25, 112, 0.15);
        }

        /* Hover Effects */
        .dept-card:hover {
            transform: translateY(-14px) scale(1.01);
            box-shadow: 0 30px 60px rgba(25, 25, 112, 0.15);
            border-color: rgba(184, 134, 11, 0.3);
            background: rgba(255, 255, 255, 0.92);
        }

        /* نوار بالایی طلایی-آبی */
        .dept-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, #191970, #B8860B);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .dept-card:hover::before {
            opacity: 1;
        }

        /* RESPONSIVE */
        @media (max-width: 992px) {
            .department-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 25px;
            }
            .dept-bg-circle--1 {
                width: 300px;
                height: 300px;
                top: -100px;
                right: -80px;
            }
            .dept-bg-circle--2 {
                width: 250px;
                height: 250px;
                bottom: -80px;
                left: -80px;
            }
        }

        @media (max-width: 768px) {
            .department-section {
                padding: 70px 20px;
            }
            .section-title {
                font-size: 32px;
            }
            .section-subtitle {
                font-size: 16px;
            }
            .department-grid {
                grid-template-columns: 1fr;
                gap: 25px;
            }
            .dept-card {
                padding: 30px 20px 28px;
            }
            .dept-card h3 {
                font-size: 24px;
            }
            .dept-list li {
                font-size: 15px;
            }
            .dept-bg-circle--1 {
                width: 200px;
                height: 200px;
                top: -60px;
                right: -50px;
            }
            .dept-bg-circle--2 {
                width: 180px;
                height: 180px;
                bottom: -60px;
                left: -50px;
            }
        }

        @media (max-width: 480px) {
            .department-section {
                padding: 50px 16px;
            }
            .section-title {
                font-size: 28px;
            }
        }

        /* ========================================================== HOLDING SECTION (با انیمیشن ورود) =================================================== */
        .holding-section {
            position: relative;
            padding: 120px 8%;
            background: #f8f9fc;
            overflow: hidden;
        }

        .holding-glow {
            position: absolute;
            border-radius: 50%;
            filter: blur(100px);
            opacity: 0.12;
        }

        .glow-1 {
            width: 280px;
            height: 280px;
            background: #D4AF37;
            top: -120px;
            left: -120px;
        }

        .glow-2 {
            width: 250px;
            height: 250px;
            background: #1f3b73;
            bottom: -120px;
            right: -120px;
        }

        .holding-container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 80px;
            flex-wrap: wrap;
        }

        .holding-content {
            flex: 1;
            min-width: 320px;
            opacity: 0;
            transform: translateX(-80px);
            transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .holding-content.animate-in {
            opacity: 1;
            transform: translateX(0);
        }

        .holding-tag {
            display: inline-block;
            padding: 10px 18px;
            background: rgba(212, 175, 55, 0.12);
            color: #B8860B;
            border: 1px solid rgba(184, 134, 11, 0.18);
            border-radius: 50px;
            font-size: 14px;
            margin-bottom: 25px;
            letter-spacing: 1px;
            font-weight: 600;
        }

        .holding-content h2 {
            font-size: 48px;
            color: #111827;
            line-height: 1.3;
            margin-bottom: 25px;
            font-weight: 700;
        }

        .holding-content h2 span {
            color: #B8860B;
        }

        .holding-content p {
            color: #4b5563;
            font-size: 17px;
            line-height: 1.9;
            margin-bottom: 35px;
            max-width: 650px;
        }

        .holding-features {
            display: flex;
            flex-direction: column;
            gap: 18px;
            margin-bottom: 40px;
        }

        .holding-feature {
            display: flex;
            align-items: center;
            gap: 14px;
            color: #1f2937;
            font-size: 16px;
            font-weight: 500;
        }

        .feature-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: linear-gradient(135deg, #D4AF37, #B8860B);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            box-shadow: 0 5px 15px rgba(184, 134, 11, 0.2);
        }

        .holding-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 34px;
            background: linear-gradient(135deg, #B8860B, #D4AF37);
            color: #fff;
            text-decoration: none;
            font-weight: 600;
            border-radius: 60px;
            transition: 0.4s ease;
            box-shadow: 0 12px 30px rgba(184, 134, 11, 0.22);
        }

        .holding-btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 18px 40px rgba(184, 134, 11, 0.3);
        }

        .holding-visual {
            flex: 1;
            display: flex;
            justify-content: center;
            min-width: 300px;
            opacity: 0;
            transform: translateX(80px) scale(0.92);
            transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .holding-visual.animate-in {
            opacity: 1;
            transform: translateX(0) scale(1);
        }

        .holding-card {
            width: 360px;
            padding: 50px 30px;
            background: #ffffff;
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: 30px;
            text-align: center;
            position: relative;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
            transition: 0.4s ease;
        }

        .holding-card:hover {
            transform: translateY(-8px);
        }

        .holding-logo {
            width: 120px;
            height: 120px;
            margin: 0 auto 30px;
            border-radius: 50%;
            background: #f8f9fc;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 18px;
            border: 1px solid rgba(0, 0, 0, 0.06);
        }

        .holding-logo img {
            width: 100%;
            object-fit: contain;
        }

        .connection-line {
            width: 4px;
            height: 70px;
            background: linear-gradient(to bottom, #D4AF37, transparent);
            margin: 0 auto;
            border-radius: 10px;
        }

        .subsidiary-box {
            margin-top: 20px;
            padding: 25px;
            border-radius: 22px;
            background: linear-gradient(135deg, #faf7ef, #ffffff);
            border: 1px solid rgba(184, 134, 11, 0.15);
        }

        .subsidiary-box h3 {
            color: #111827;
            font-size: 24px;
            margin-bottom: 10px;
        }

        .subsidiary-box p {
            color: #6b7280;
            font-size: 15px;
        }

        @media(max-width:992px) {
            .holding-container {
                flex-direction: column;
                text-align: center;
            }
            .holding-content h2 {
                font-size: 38px;
            }
            .holding-features {
                align-items: center;
            }
            .holding-content {
                transform: translateY(-40px);
            }
            .holding-content.animate-in {
                transform: translateY(0);
            }
            .holding-visual {
                transform: translateY(40px) scale(0.95);
            }
            .holding-visual.animate-in {
                transform: translateY(0) scale(1);
            }
        }

        @media(max-width:576px) {
            .holding-section {
                padding: 90px 6%;
            }
            .holding-content h2 {
                font-size: 30px;
            }
            .holding-card {
                width: 100%;
            }
        }

        /* ================================================================== FOOTER ========================================================== */
        .footer {
            background: #191970;
            color: #fff;
            margin-top: 70px;
        }

        .footer-container {
            max-width: 1300px;
            margin: auto;
            padding: 60px 25px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 40px;
        }

        .footer-box h3 {
            margin-bottom: 20px;
            font-size: 22px;
            color: #fff;
            position: relative;
        }

        .footer-box h3::after {
            content: "";
            width: 55px;
            height: 3px;
            background: #5dade2;
            display: block;
            margin-top: 8px;
            border-radius: 10px;
        }

        .footer-box p,
        .footer-box li,
        .footer-box a {
            color: #cfd4e6;
            line-height: 1.8;
            text-decoration: none;
            transition: .3s;
        }

        .footer-box ul {
            padding: 0;
            list-style: none;
        }

        .footer-box li {
            margin: 10px 0;
        }

        .footer-box a:hover {
            color: #fff;
            padding-left: 6px;
        }

        .footer-logo {
            width: 90px;
            margin-bottom: 15px;
        }

        .social-icons {
            display: flex;
            gap: 12px;
            margin-top: 25px;
        }

        .social-icons a {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            transition: .3s;
        }

        .social-icons a:hover {
            background: #777;
            transform: translateY(-4px);
        }

        .footer-box form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-box input,
        .footer-box textarea {
            background: rgba(255, 255, 255, .08);
            color: white;
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 8px;
            padding: 12px;
            outline: none;
        }

        .footer-box input::placeholder,
        .footer-box textarea::placeholder {
            color: #bbb;
        }

        .footer-box textarea {
            min-height: 110px;
        }

        .footer-box button {
            background: #2d7ff9;
            color: #fff;
            border: none;
            padding: 13px;
            border-radius: 8px;
            cursor: pointer;
            transition: .3s;
            font-weight: 600;
        }

        .footer-box button:hover {
            background: #1d63ca;
        }

        .footer-map {
            border-top: 1px solid rgba(255, 255, 255, .08);
        }

        .footer-map iframe {
            width: 100%;
            height: 280px;
            border: 0;
        }

        .footer-bottom {
            background: #10104d;
            text-align: center;
            padding: 22px;
            color: #cfd4e6;
            font-size: 14px;
        }

        /* ============================================================= BACK TO TOP BUTTON ====================================================== */
        #backToTop {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            border: none;
            background: #191970;
            color: #fff;
            font-size: 22px;
            font-weight: bold;
            cursor: pointer;
            box-shadow: 0 10px 30px rgba(0, 119, 204, 0.35);
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: all 0.35s ease;
            z-index: 999;
        }

        #backToTop.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        #backToTop:hover {
            background: #191970;
            box-shadow: 0 14px 40px rgba(0, 119, 204, 0.5);
            transform: translateY(-4px);
        }

        /* ================= CUSTOM SCROLLBAR ================= */
        ::-webkit-scrollbar {
            width: 10px;
        }

        ::-webkit-scrollbar-track {
            background: #f1f1f1;
        }

        ::-webkit-scrollbar-thumb {
            background: linear-gradient(180deg, #191970, #3b3bb3);
            border-radius: 10px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(180deg, #3b3bb3, #191970);
        }

        * {
            scrollbar-width: thin;
            scrollbar-color: #191970 #f1f1f1;
        }

        /* ========================================================= ANIMATIONS ================================================= */
        @keyframes heroReveal {
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        @keyframes circleEnter {
            0% {
                opacity: 0;
                transform: translateX(140px) rotate(35deg) scale(0.9);
            }
            60% {
                opacity: 1;
                transform: translateX(-15px) rotate(-8deg) scale(1.02);
            }
            80% {
                transform: translateX(8px) rotate(4deg) scale(0.99);
            }
            100% {
                opacity: 1;
                transform: translateX(0) rotate(0deg) scale(1);
            }
        }

        /* ========================================================================= MOBILE RESPONSIVE ========================================== */
        @media (max-width: 900px) {
            .navbar {
                flex-direction: column;
                height: auto;
                padding: 12px 20px;
                align-items: flex-start;
            }

            .brand-wrapper {
                flex-direction: row;
                align-items: center;
                gap: 10px;
            }

            .brand-logo {
                height: 48px;
                margin-left: 0;
            }

            .company-name {
                display: flex;
                flex-direction: column;
                line-height: 1.1;
            }

            .main-name {
                font-size: 18px;
                color: #191970;
            }

            .sub-name {
                font-size: 9px;
                color: #fff;
            }

            .navbar.scrolled .main-name {
                color: #191970;
            }

            .navbar.scrolled .sub-name {
                color: rgba(0, 0, 0, 0.7);
            }

            .hamburger {
                position: fixed;
                right: 20px;
                top: 28px;
                width: 30px;
                height: 26px;
                cursor: pointer;
                z-index: 9999;
                display: flex;
                flex-direction: column;
                justify-content: space-between;
                transition: all 0.3s ease;
            }

            .navbar.scrolled .hamburger {
                top: 20px;
                right: 20px;
            }

            .hamburger span {
                display: block;
                height: 3px;
                width: 100%;
                background-color: #191970;
                border-radius: 6px;
                transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            }

            .hamburger.open span:nth-child(1) {
                transform: translateY(11px) rotate(45deg);
                background-color: #B8860B;
            }

            .hamburger.open span:nth-child(2) {
                opacity: 0;
                transform: scaleX(0);
            }

            .hamburger.open span:nth-child(3) {
                transform: translateY(-11px) rotate(-45deg);
                background-color: #B8860B;
            }

            .menu {
                position: fixed;
                top: 85px;
                left: 20px;
                right: 20px;
                background: rgba(25, 25, 112, 0.96);
                backdrop-filter: blur(14px);
                -webkit-backdrop-filter: blur(14px);
                border-radius: 32px;
                padding: 20px 0;
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
                border: 1px solid rgba(255, 255, 255, 0.2);
                box-shadow: 0 25px 40px rgba(0, 0, 0, 0.3);
                transition: opacity 0.35s ease, visibility 0.35s ease, transform 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
                opacity: 0;
                visibility: hidden;
                transform: translateY(-25px) scale(0.96);
                z-index: 1000;
                display: flex !important;
            }

            .menu.active {
                opacity: 1;
                visibility: visible;
                transform: translateY(0) scale(1);
            }

            .menu a {
                color: #fff;
                font-size: 18px;
                font-weight: 600;
                padding: 14px 24px;
                margin: 0;
                text-align: center;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                transition: all 0.25s ease;
                letter-spacing: 0.5px;
            }

            .menu a:last-child {
                border-bottom: none;
            }

            .menu a:hover,
            .menu a:active {
                background: rgba(184, 134, 11, 0.2);
                color: #B8860B;
                border-radius: 28px;
                margin: 0 12px;
                transform: scale(1.02);
            }

            .menu a.active {
                color: #B8860B;
                position: relative;
            }

            .menu a.active::after {
                display: none;
            }

            .navbar.scrolled .menu a {
                color: #fff;
            }

            .navbar.scrolled .menu a.active {
                color: #B8860B;
            }

            .hero {
                height: 100vh;
            }

            .hero-slogan {
                font-size: 30px;
                flex-wrap: wrap;
                justify-content: center;
                text-align: center;
                gap: 10px;
                top: 35%;
                transform: translateY(-50%);
            }

            .collab-container {
                flex-direction: column;
                padding: 20px 10px;
            }

            .collab-text,
            .collab-icon {
                width: 100%;
                text-align: center;
            }

            .collab-items {
                grid-template-columns: 1fr;
            }

            #backToTop {
                width: 45px;
                height: 45px;
                font-size: 18px;
            }
        }