/* General Reset & Theme */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

/* ওয়েবসাইটের যেকোনো লিংকের নিচের ডিফল্ট দাগ রিমুভ করার জন্য */
a {
    text-decoration: none !important;
}

body.dark-theme {
    background-color: #0b1120; /* Deep Charcoal Base */
    color: #e2e8f0;
    min-height: 200vh; /* স্ক্রল টেস্ট করার জন্য */
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =========================================
   3D Ambient Background (Oil Blobs)
========================================= */
.ambient-background {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100vh;
    z-index: -1;
    overflow: hidden;
}
.blob {
    position: absolute;
    filter: blur(80px);
    border-radius: 50%;
    opacity: 0.6;
    animation: floatBlob 20s infinite alternate ease-in-out;
}
.blob-1 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, #f59e0b 0%, rgba(245, 158, 11, 0) 70%); /* Amber Oil Color */
    top: -100px; left: -100px;
}
.blob-2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, #1e3a8a 0%, rgba(30, 58, 138, 0) 70%); /* Deep Navy */
    bottom: 10%; right: -150px;
    animation-delay: -5s;
}

@keyframes floatBlob {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(100px, 50px) scale(1.2); }
}

/* =========================================
   Premium Unified Glass Header
========================================= */
.glass-header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 95%;
    max-width: 1300px;
    z-index: 1000;
    
    /* Liquid Glass Effect */
    background: rgba(15, 23, 42, 0.45); /* Charcoal transparent */
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    
    /* Load Animation setup */
    opacity: 0;
    animation: slideDown 0.8s ease forwards;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
    transition: height 0.4s ease;
}

/* Scroll Shrink State */
.glass-header.scrolled {
    top: 10px;
    width: 100%;
    max-width: 100%;
    border-radius: 0 0 20px 20px;
    background: rgba(15, 23, 42, 0.7);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}
.glass-header.scrolled .header-inner {
    height: 70px;
}
.glass-header.scrolled .brand-logo img {
    max-height: 45px;
}

/* Logo */
.brand-logo img {
    max-height: 60px;
    transition: all 0.4s ease;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.4));
    animation: fadeUp 0.6s ease forwards;
}

/* =========================================
   Navigation
========================================= */
.nav-menu {
    display: flex;
    gap: 30px;
}
.nav-link {
    color: #f8fafc;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
    position: relative;
    padding: 5px 0;
    opacity: 0;
    animation: fadeUp 0.5s ease forwards;
    animation-delay: var(--delay);
}
.nav-link:hover {
    color: #f59e0b;
}

/* =========================================
   Actions (3D Orbs & Shimmer Button)
========================================= */
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* 3D Glass Orbs */
.glass-orbs {
    display: flex;
    gap: 12px;
    opacity: 0;
    animation: fadeUp 0.5s ease forwards;
    animation-delay: var(--delay);
}
.orb {
    width: 40px; height: 40px;
    border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    color: #cbd5e1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 2px 4px rgba(255,255,255,0.1), 0 4px 10px rgba(0,0,0,0.2);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.orb:hover {
    color: #0f172a;
    background: #f59e0b;
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 20px rgba(245, 158, 11, 0.4), inset 0 2px 4px rgba(255,255,255,0.5);
}

.orb-divider {
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    margin: 0 5px;
    align-self: center;
}

/* Shimmer Button */
.btn-shimmer {
    position: relative;
    padding: 12px 28px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff !important;
    font-weight: 600;
    font-size: 14px;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.3);
    transition: transform 0.1s ease, box-shadow 0.3s ease;
    opacity: 0;
    animation: fadeUp 0.5s ease forwards;
    animation-delay: var(--delay);
    display: inline-block;
    will-change: transform;
}
.btn-shimmer span {
    position: relative;
    z-index: 2;
}
.btn-shimmer::before {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
    transform: skewX(-20deg);
    animation: shimmer 3s infinite;
    z-index: 1;
}

/* Keyframes */
@keyframes slideDown {
    from { top: -100px; opacity: 0; }
    to { top: 20px; opacity: 1; }
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes shimmer {
    0% { left: -100%; }
    20% { left: 200%; }
    100% { left: 200%; }
}

/* =========================================
   Mobile Elements
========================================= */
.hamburger-btn {
    display: none;
    background: transparent;
    border: none;
    color: #f8fafc;
    font-size: 24px;
    cursor: pointer;
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.mobile-only {
    display: none;
}

/* =========================================
   Mobile Responsiveness (Max 992px)
========================================= */
@media (max-width: 992px) {
    .glass-header {
        width: 100%;
        border-radius: 0;
        top: 0;
        background: rgba(15, 23, 42, 0.85);
        backdrop-filter: blur(20px);
    }
    
    .glass-header.scrolled {
        top: 0;
        border-radius: 0;
    }

    .header-inner {
        height: 70px;
    }

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

    .desktop-only {
        display: none !important;
    }

    .hamburger-btn {
        display: block;
    }

    /* Mobile Glass Dropdown */
    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(15px);
        border-top: 1px solid rgba(255,255,255,0.1);
        border-bottom: 1px solid rgba(255,255,255,0.1);
        flex-direction: column;
        align-items: center;
        padding: 30px 0;
        gap: 20px;
        
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        box-shadow: 0 15px 30px rgba(0,0,0,0.5);
    }

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

    .nav-link {
        font-size: 16px;
        width: 100%;
        text-align: center;
        padding: 10px 0;
    }

    .mobile-only {
        display: flex;
        gap: 20px;
        margin-top: 15px;
    }
    
    .mobile-socials a {
        color: #f59e0b;
        font-size: 20px;
        background: rgba(255,255,255,0.05);
        width: 40px; height: 40px;
        border-radius: 50%;
        display: flex; justify-content: center; align-items: center;
        transition: 0.3s ease;
    }
}

@media (max-width: 576px) {
    .btn-shimmer {
        padding: 8px 16px;
        font-size: 12px;
    }
    .brand-logo img {
        max-height: 35px;
    }
}

/* =========================================
   Hero Slider Section (Premium Dark Vibe)
========================================= */
.hero-section {
    position: relative;
    width: 100%;
    height: 100vh; /* ফুল স্ক্রিন হাইট */
    overflow: hidden;
    margin-top: 0;
    padding-top: 0;
}

.swiper {
    width: 100%;
    height: 100%;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.05);
    transition: transform 6s ease;
}

.swiper-slide-active .slide-bg {
    transform: scale(1);
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(11, 17, 32, 0.9) 0%, rgba(11, 17, 32, 0.4) 60%, rgba(11, 17, 32, 0.1) 100%);
}

.slide-content {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    z-index: 10;
}

.hero-text-box {
    max-width: 600px;
    padding-top: 50px;
}

.hero-text-box .subtitle {
    color: #cbd5e1;
    font-size: 14px;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.hero-text-box .title {
    font-size: 55px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 25px;
}

.text-gradient {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text-box .description {
    font-size: 16px;
    color: #94a3b8;
    line-height: 1.7;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn-primary {
    background: #f8fafc;
    color: #0f172a !important;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
}
.btn-primary:hover {
    background: #f59e0b;
    color: #fff !important;
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    color: #f8fafc !important;
    padding: 12px 30px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
}
.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #f8fafc;
    transform: translateY(-3px);
}

.custom-nav-btn {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    width: 50px !important;
    height: 50px !important;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}
.custom-nav-btn:after {
    font-size: 18px !important;
}
.custom-nav-btn:hover {
    background: #f59e0b;
    border-color: #f59e0b;
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .hero-text-box .title { font-size: 35px; }
    .custom-nav-btn { display: none !important; }
    .slide-overlay { background: linear-gradient(0deg, rgba(11, 17, 32, 0.95) 0%, rgba(11, 17, 32, 0.7) 100%); }
}

/* =========================================
   Premium Products Section Styles
========================================= */
.products-section {
    padding: 120px 0;
    position: relative;
    z-index: 10;
}

.section-heading {
    margin-bottom: 70px;
}
.section-heading .subtitle-top {
    color: #f59e0b;
    font-size: 13px;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 15px;
    display: inline-block;
}
.section-heading .title-main {
    font-size: 44px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 40px; 
}

.product-card {
    background: rgba(15, 23, 42, 0.35); 
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
}

.product-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 24px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(245,158,11,0.5) 0%, rgba(255,255,255,0) 50%, rgba(245,158,11,0.1) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
    z-index: 10;
}

.product-card:hover {
    transform: translateY(-8px); 
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 40px rgba(245, 158, 11, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.product-card:hover::before {
    opacity: 1; 
}

.product-img-wrap {
    width: 100%;
    height: 270px;
    overflow: hidden;
    position: relative;
}

.product-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.product-card:hover .product-img-wrap img {
    transform: scale(1.04); 
}

.product-img-wrap::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0; width: 100%; height: 60%;
    background: linear-gradient(to bottom, transparent 0%, rgba(15, 23, 42, 0.8) 70%, rgba(15, 23, 42, 1) 100%);
    pointer-events: none;
}

.product-info {
    padding: 0 35px 35px 35px; 
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 2;
    background: rgba(15, 23, 42, 1); 
}

.product-title {
    font-size: 21px;
    font-weight: 500; 
    letter-spacing: 0.5px;
    color: #f8fafc;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}
.product-card:hover .product-title {
    color: #f59e0b; 
}

.product-desc {
    color: #cbd5e1; 
    font-size: 14.5px;
    line-height: 1.7;
    margin-bottom: 30px;
    flex-grow: 1;
    font-weight: 300;
}

.btn-learn-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #f59e0b !important;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    padding-bottom: 5px;
    align-self: flex-start;
    overflow: hidden;
}

.btn-learn-more i {
    font-size: 12px;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-learn-more::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 100%; height: 2px;
    background: #f59e0b;
    transform: translateX(-101%);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-radius: 2px;
}

.product-card:hover .btn-learn-more::after {
    transform: translateX(0); 
}

.product-card:hover .btn-learn-more i {
    transform: translateX(6px); 
}

/* =========================================
   About Us Section 
========================================= */
.about-section {
    padding: 100px 0 120px 0;
    position: relative;
    z-index: 10;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text-content {
    animation: fadeUp 0.8s ease forwards;
}

.about-text-inner {
    color: #cbd5e1;
    font-size: 15px;
    line-height: 1.8;
    font-weight: 300;
}

.about-text-inner p {
    margin-bottom: 15px;
}

.about-video-content {
    position: relative;
    padding: 20px;
    animation: floatBlob 6s infinite alternate ease-in-out;
}

.video-glass-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 15px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255,255,255,0.1);
    position: relative;
    z-index: 2;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
}

.video-wrapper iframe {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%; border: none;
}

.video-decor {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    z-index: 1;
}

.decor-1 { width: 150px; height: 150px; background: #f59e0b; top: -30px; right: -30px; opacity: 0.3; }
.decor-2 { width: 150px; height: 150px; background: #1e3a8a; bottom: -30px; left: -30px; opacity: 0.4; }

@media (max-width: 992px) {
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-video-content { animation: none; transform: translateY(0); }
}

/* =========================================
   Our Clients Section (Premium 3D Coverflow)
========================================= */
.clients-section {
    padding: 80px 0 140px 0;
    position: relative;
    z-index: 10;
    background: linear-gradient(180deg, rgba(11, 17, 32, 0) 0%, rgba(15, 23, 42, 0.4) 100%);
    overflow: hidden;
}

.clientsSwiper {
    width: 100%;
    max-width: 1000px; /* Constrains the swiper so cards overlap perfectly */
    margin: 0 auto;
    padding-top: 50px;
    padding-bottom: 20px;
}

/* STRICT WIDTH FOR SLIDES TO PREVENT STRETCHING */
.client-slide {
    width: 280px !important; /* Portrait card size */
    height: auto; 
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: opacity 0.3s ease;
}

/* White Box for Logo */
.client-logo-box {
    width: 280px; /* Fixed width */
    height: 350px; /* Taller portrait rectangle */
    background-color: #ffffff;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), inset 0 0 0 1px rgba(255,255,255,0.2);
    transition: transform 0.4s ease, box-shadow 0.4s ease, border 0.4s ease;
    border: 2px solid transparent;
    margin: 0 auto;
}

.client-logo-box img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain; /* Ensures logo fits properly */
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.05));
}

/* Active Slide Glow */
.swiper-slide-active .client-logo-box {
    box-shadow: 0 20px 50px rgba(245, 158, 11, 0.3), 0 10px 20px rgba(0,0,0,0.6);
    border: 2px solid rgba(245, 158, 11, 0.5);
}

/* Text below the active slide */
.client-slide-text {
    margin-top: 25px;
    opacity: 0;
    transform: translateY(15px);
    transition: all 0.5s ease;
    text-align: center; /* Center aligned text */
    width: 100%;
}

.swiper-slide-active .client-slide-text {
    opacity: 1;
    transform: translateY(0);
}

.client-slide-text h3 {
    color: #f8fafc;
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 5px;
}

.client-slide-text p {
    color: #94a3b8;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Custom Pagination Pill */
.client-controls-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 10px 25px;
    border-radius: 50px;
    margin-top: 40px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.client-nav-btn {
    color: #f8fafc;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease, transform 0.3s ease;
}

.client-nav-btn:hover {
    color: #f59e0b;
    transform: scale(1.2);
}

.client-pagination {
    position: static !important;
    width: auto !important;
    display: flex;
    align-items: center;
    gap: 8px;
}

.swiper-pagination-bullet {
    background: rgba(255,255,255,0.3) !important;
    width: 8px !important;
    height: 8px !important;
    opacity: 1 !important;
    transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
    background: #f59e0b !important;
    width: 24px !important; /* Elongated active dot */
    border-radius: 4px !important;
}

@media (max-width: 768px) {
    .client-slide { width: 220px !important; }
    .client-logo-box { width: 220px; height: 280px; }
    .client-slide-text h3 { font-size: 18px; }
}
/* =========================================
   Premium Footer Section
========================================= */
.premium-footer {
    background: linear-gradient(to top, rgba(15, 23, 42, 1) 0%, rgba(11, 17, 32, 0.8) 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 70px 0 40px 0;
    position: relative;
    z-index: 10;
    margin-top: 50px;
}

.footer-contact-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 60px;
    margin-bottom: 50px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Icon Box Design */
.contact-item .icon-box {
    width: 45px;
    height: 45px;
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.05);
    transition: all 0.3s ease;
}

.contact-item:hover .icon-box {
    background: #f59e0b;
    color: #0f172a;
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.4);
    transform: translateY(-3px);
}

.contact-text h4 {
    font-size: 15px;
    font-weight: 500;
    color: #f8fafc;
    margin: 0 0 2px 0;
    letter-spacing: 0.5px;
}

.contact-text p {
    font-size: 13px;
    color: #94a3b8;
    margin: 0;
}

/* Divider */
.footer-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    margin: 30px 0;
}

/* Copyright Text */
.footer-copyright {
    font-size: 14px;
    color: #cbd5e1;
    margin-bottom: 35px;
    letter-spacing: 0.5px;
}

/* SEO Text Block */
.footer-seo-text {
    font-size: 12px;
    color: rgba(148, 163, 184, 0.4); /* Dim text for SEO */
    line-height: 1.9;
    text-align: justify;
}

/* Scroll to Top Button */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.4);
    border-radius: 8px; /* Matching the demo image shape */
    font-size: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 999;
    backdrop-filter: blur(5px);
    transition: all 0.4s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.scroll-top-btn.show-btn {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    background: #f59e0b;
    color: #fff;
    box-shadow: 0 5px 15px rgba(245, 158, 11, 0.4);
    transform: translateY(-3px);
}

/* Responsive */
@media (max-width: 768px) {
    .footer-contact-row {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }
    .contact-item {
        flex-direction: column;
        text-align: center;
    }
}