* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
/* Body styles */
body {
    font-family: 'Inter', sans-serif;
    background-color: #ffffff;
    overflow-x: hidden;
    font-size: 14px;
    color: #333;
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
}

label {
    display: inline-block;
    font-weight: normal;
    margin-bottom: 5px;
    max-width: 100%;
}
#about,
#services,
#assistant,
#contact {
    scroll-margin-top: 10px;
}
a,
.btn,
button {
    transition: all 0.35s ease-in-out;
    -webkit-transition: all 0.35s ease-in-out;
    -moz-transition: all 0.35s ease-in-out;
    -ms-transition: all 0.35s ease-in-out;
    -o-transition: all 0.35s ease-in-out;
    outline: medium none;
    font-weight: 600;
}

a img,
iframe {
    border: none;
}

p {
    color: #64748b;
    line-height: 28px;
    margin: 0 0 15px;
    text-transform: none;
    font-weight: 400;
}

hr {
    margin-top: 0;
    margin-bottom: 0;
    border: 0;
    border-top: 1px solid #eee;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    box-shadow: inherit;
}

ul {
    margin: 0;
    list-style-type: none;
}

a,
a:hover {
    outline: none;
    text-decoration: none;
    color: #232323;
}

a:hover {
    color: #232323;
}

.pdd-sec {
    padding: 80px 0;
}

.bg-back {
    background-color: #f2f3f7;
}

/* Main content */
main {
    padding: 0 !important;
}


.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; position: relative; }

/* Header Styling */
.site-header {
    position: absolute;
    top: 0;
    z-index: 1000;
    padding: 12px 0;
    width: 100%;
}
.site-header.sticky-active{
  position: sticky;
  top: 0;
  background: rgba(253, 254, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}
.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img { height: 80px; }
.site-header.sticky-active .logo img { height: 60px; transition: height 0.3s ease; }
/* Desktop Menu Layout */
.menu-wrapper { display: flex; align-items: center; gap: 35px; }
.main-menu { display: flex; align-items: center; gap: 25px; }

.main-menu li a {
    color: #333;
    font-weight: 500;
    font-size: 15px;
    transition: 0.3s;
}

.main-menu li a:hover { color: #f39c12; }

/* Contact Button */
.btn-quote {
    background: #f39c12;
    color: #fff !important;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    transition: 0.3s;
    white-space: nowrap;
}

.btn-quote:hover { background: #e67e22; transform: translateY(-2px); }

/* Mobile Menu Settings */
.hamburger { display: none; cursor: pointer; flex-direction: column; gap: 5px; }
.hamburger span { width: 26px; height: 3px; background: #333; border-radius: 2px; }
.sidebar-header { display: none; }

/* Responsive Media Query */
@media (max-width: 991px) {
    .hamburger { display: flex; }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%; /* Default Hidden */
        width: 300px;
        height: 100vh;
        background: #fff;
        padding: 30px 20px;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1001;
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        display: block; /* Ensure it's not flex in mobile */
    }

    .nav-links.active { right: 0; }

    .main-menu { flex-direction: column; align-items: flex-start; gap: 20px; margin-top: 30px; }

    .sidebar-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid #eee;
        padding-bottom: 15px;
    }

    .sidebar-close { font-size: 32px; cursor: pointer; line-height: 1; }
    
    .sidebar-logo-text { font-weight: 700; color: #f39c12; font-size: 18px; }

    .btn-quote { display: none; } 
}

/* banner */
/* Hero Banner Styling */
.hero-banner {
    padding: 200px 0 100px;
    position: relative;
    overflow: hidden;
    background-color: #f9fafc;
    /* Grid Background Effect */
    background-image: 
        linear-gradient(rgba(240, 240, 240, 0.5) 1px, transparent 1px),
        linear-gradient(90deg, rgba(240, 240, 240, 0.5) 1px, transparent 1px);
    background-size: 40px 40px;
    text-align: center;
}

.hero-content {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* Badge Style */
.hero-badge {
    display: inline-block;
    background: #eef2ff;
    color: rgb(46, 109, 255);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 30px;
    border: 1px solid #d1d5db;
}

/* Title Style */
.hero-title {
    font-size: 70px;
    font-weight: 700;
    color: #0a2542;
    line-height: 1.1;
    margin-bottom: 25px;
}

.hero-title span {
     background: linear-gradient(
        90deg,
        #0a2542 0%,
        #1d4ed8 50%,
        #3b82f6 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

/* Description */
.hero-desc {
    font-size: 20px;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 40px;
    max-width: 950px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    align-items: center;
}

.btn-primary {
    background: #f59e0b; /* Orange */
    color: #fff;
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    transition: 0.3s;
    font-size: 16px;
}

.btn-primary:hover {
    background: #d97706;
    color: #fff;
    transform: translateY(-2px);
}

.btn-secondary {
    background: #fff;
    color: #1e293b;
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    transition: 0.3s;
}

.btn-secondary:hover {
    background: #f8fafc;
}

/* Decorative Circle Styling (Same as Screenshot) */
.hero-circle {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 450px;
    height: 450px;
    z-index: 1;
}
.hero-circle svg{opacity: .05;}
/* Responsive Fix */
@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }
    .hero-btns {
        flex-direction: column;
    }
    .hero-circle {
        display: none;
    }
    .hero-banner {
    padding: 100px 0 50px;
}
.hero-content{max-width: 100%;}
.hero-desc {
    max-width: 100%;
    font-size: 16px;
}
}
.features-bar {
    background-color: #0a2542;
    padding: 50px 0;
    color: #ffffff;
}

.features-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
    min-width: 200px;
}

.feature-icon {
    width: 45px;
    height: 45px;
    background-color: rgba(255, 255, 255, 0.1); /* Subtle light circle */
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 18px;
    color: #3b82f6; /* Blue icon color */
}

/* Specifically for yellow icons if needed like screenshot */
.feature-item:nth-child(1) .feature-icon i,
.feature-item:nth-child(3) .feature-icon i {
    color: #f59e0b; /* Yellow/Orange icon */
}

.feature-text {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.3;
    color: #ffffff;
}

/* Responsive adjustment */
@media (max-width: 991px) {
    .features-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 576px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    .features-bar {
        padding: 40px 20px;
    }
}

/* Support Section Styling */
.support-section {
    padding: 100px 0;
    background-color: #fff;
}

.support-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 50px;
}

/* Left Content */
.support-content {
    flex: 1;
}

.sub-title {
    color: #f39c12;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 15px;
}

.main-title {
    font-size: 48px;
    color: #0a2542;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 30px;
}

.desc-text {
    font-size: 18px;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Right Side Cards */
.support-features {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: #fff;
    padding: 25px;
    border-radius: 12px;
    border: 1px solid #eee;
    transition: 0.3s;
}

.feature-card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border-color: #f39c12;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: #11406e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #f5a409;
    flex-shrink: 0;
}
.support-features .feature-icon {
    background-color: rgba(245, 164, 10, 0.1);
    border-radius: 10px;
    color: #f5a409;
}
.support-features .feature-icon i{
    color: #f5a409;
}
.feature-info h3 {
    font-size: 18px;
    color: #0a2542;
    margin-bottom: 8px;
    font-weight: 600;
    line-height: 1.2;
}

.feature-info p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.5;
    margin-bottom: 0;
}

/* Responsive */
@media (max-width: 991px) {
    .support-wrapper {
        flex-direction: column;
    }
    .main-title {
        font-size: 36px;
    }
}
@media (max-width: 768px) {
.support-section {
    padding: 50px 0;
}
}
/* Section Base */
.services-section { padding: 100px 0; background: #f8fafc; }
.section-header { text-align: center; margin-bottom: 60px; }
.sub-badge { color: #f39c12; font-weight: 700; font-size: 13px; letter-spacing: 1px; display: block; margin-bottom: 15px; }
.section-main-title { font-size: 48px; color: #0d2a4d; font-weight: 800; margin-bottom: 20px; }

/* Grid Logic for Equal Height & No Jerking */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    align-items: start;
}

/* Service Card Design */
.service-card {
    background: #fff;
    border: 1px solid #eef2f6;
    border-radius: 24px; /* Rounded corners */
    display: flex;
    flex-direction: column;
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    height: 100%;
}

.service-card:hover {
    border-color: #f39c12;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.06);
}

.service-card .card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }

.card-icon {
    width: 54px; height: 54px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; margin-bottom: 25px;
}

.icon-orange { background-color: rgba(245, 164, 10, 0.1); color: #f5a409; }
.icon-blue { background: #eff6ff; color: #3b82f6; }
.icon-yellow { background: #fefce8; color: #eab308; }
.service-card .sub-title {
    margin-bottom: 4px;
}
.services-section .section-desc {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}
.service-card h3 { font-size: 18px; color: #0a2542; font-weight: 700; margin-bottom: 15px; }
.main-para { font-size: 14px; color: #64748b; line-height: 1.6; flex-grow: 1; margin-bottom: 0; }

/* --- NO JERKING TOGGLE LOGIC --- */
.equipment-list {
    display: grid;
    grid-template-rows: 0fr; /* CSS Grid trick to avoid jerking */
    transition: grid-template-rows 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.equipment-list.active {
    grid-template-rows: 1fr;
}
.grid-footer-note p{ 
    text-align: center;
    margin-top: 40px;
}
.list-inner { overflow: hidden; }

.equipment-list ul { padding: 0 24px 30px 24px; list-style: none; }
.equipment-list li {
    font-size: 14px; color: #64748b; padding: 6px 0;
    padding-left: 20px; position: relative;
}
.equipment-list li::before {
    content: "•"; color: #f5a409; position: absolute; left: 0; font-weight: bold;
}

/* Card Footer (Button) */
.card-footer {
    padding: 15px 24px;
    border-top: 1px solid #f1f5f9;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: #fff;
    transition: 0.3s;
}

.footer-active { background: #fff9f0 !important; border-top: 1px solid #f39c12 !important; }

.footer-text { color: #f5a409; font-weight: 600; font-size: 14px; }
.arrow-icon { color: #f5a409; transition: transform 0.4s; }
.arrow-icon.rotate { transform: rotate(180deg); }

.ai-maritime-section {
    background-color: #0a2542;
    padding: 100px 0;
    color: #ffffff;
    font-family: 'Inter', sans-serif; /* Font Inter use korle exact match hobe */
}


.ai-flex-row {
    display: flex;
    align-items: center;
    gap: 80px;
}

/* Left Side Content */
.ai-text-col {
    flex: 1;
}
.ai-text-col .main-title{color: #ffffff;}
.ai-title {
    font-size: 56px;
    line-height: 1.1;
    font-weight: 700;
    margin-bottom: 30px;
    letter-spacing: -1px;
}

.ai-desc {
    font-size: 18px;
    line-height: 1.6;
    color: #b1bcc7;
}

/* Right Side Cards Grid */
.ai-cards-grid {
    flex: 1.2;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.ai-card {
    background-color: #11406e;
    padding: 24px;
    border-radius: 16px;
    transition: 0.3s ease;
}

.ai-card:hover {
    background-color: #16406a;
}

.ai-card-icon {
    width: 50px;
    height: 50px;
    background: #0a2542;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    margin-bottom: 25px;
    font-size: 20px;
}

.ai-card-icon.orange { color: #f5a409; }
.ai-card-icon.yellow { color: #feca57; }
.ai-card-icon.gold   { color: #ff9f43; }
.ai-card-icon.blue   { color: #54a0ff; }

.ai-card-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
}

.ai-card-text {
    font-size: 15px;
    line-height: 1.5;
    color: #b1bcc7;
}

/* Responsive Logic */
@media (max-width: 1100px) {
    .ai-flex-row {
        flex-direction: column;
        text-align: center;
        gap: 50px;
    }
    
    .ai-title {
        font-size: 42px;
    }

    .ai-desc {
        margin: 0 auto;
    }

    .ai-card-icon {
        margin: 0 auto 25px auto;
    }
}

@media (max-width: 600px) {
    .ai-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .ai-maritime-section {
        padding: 60px 0;
    }
}

/* Promo Card Styling */
.assistant-promo {
    padding: 100px 0;
    background-color: #fff;
}

.promo-card {
    max-width: 890px;
    margin: 0 auto;
    background: #f8fafc;
    padding: 60px 40px;
    border-radius: 25px;
    text-align: center;
    box-shadow: 0 1px 8px rgb(0 0 0 / 11%);
}

.promo-icon {
    font-size: 40px;
    color: #3b82f6;
    background: #eff6ff;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto 25px;
    box-shadow: 0 1px 8px rgb(0 0 0 / 11%);
}



.promo-card p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-size: 16px;
}

.btn-dark {
    background: #0f172a;
    color: white;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
}

/* Popup Container */
.ai-popup-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 380px;
    display: none; /* Initially Hidden */
    z-index: 9999;
    animation: slideUp 0.3s ease-out;
}

.ai-popup-window {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
}

/* AI Header */
.ai-header {
    background: #0a2540;
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ai-header-info { display: flex; gap: 12px; align-items: center; }
.bot-icon { background: #1e3a8a; padding: 8px; border-radius: 8px; }
.ai-header h3 { font-size: 15px; margin: 0; }
.online-status { font-size: 11px; color: #10b981; display: flex; align-items: center; gap: 5px; }
.dot { width: 6px; height: 6px; background: #10b981; border-radius: 50%; }
.close-btn { background: none; border: none; color: white; font-size: 24px; cursor: pointer; }

/* AI Body & Chips */
.ai-body { padding: 20px; height: 350px; overflow-y: auto; background: #fff; }
.msg-bubble { background: #f1f5f9; padding: 12px 16px; border-radius: 15px; display: inline-block; font-size: 14px; }

.option-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.chip { 
    background: white; 
    border: 1px solid #3b82f6; 
    color: #3b82f6; 
    padding: 6px 14px; 
    border-radius: 20px; 
    font-size: 12px; 
    cursor: pointer;
}
.chip:hover { background: #3b82f6; color: white; }

/* Footer Input */
.ai-footer { padding: 15px; border-top: 1px solid #eee; display: flex; gap: 10px; }
.ai-footer input { flex: 1; border: none; outline: none; font-size: 14px; }
.send-btn { background: #3b82f6; color: white; border: none; width: 35px; height: 35px; border-radius: 50%; cursor: pointer; }

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
.expertise-section {
    background-color: #0a2542; 
    padding: 100px 0;
    color: #ffffff;
}


/* Header Styling */
.expertise-header {
    text-align: center;
    margin-bottom: 60px;
}

.sub-title {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 15px;
}

.expertise-header .main-title{
    color: #fff;
}

.expertise-header .section-desc {
    color: #ffffffbf;
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Grid Layout */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

/* Card Styling */
.expertise-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    height: 300px;
}

.expertise-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.expertise-card:hover img {
    transform: scale(1.1);
}
.expertise-card:hover .card-overlay {
    background: linear-gradient(to top, rgba(10, 37, 64, 0.9) 10%, #00000000 60%);
}
/* Overlay & Text Content */
.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 37, 64, 0.9) 10%, #0000005c 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 25px;
}

.badge {
    background-color: #f5a409;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 1px;
    width: max-content;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.card-overlay h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

/* Responsive Logic */
@media (max-width: 992px) {
    .expertise-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .main-title {
        font-size: 36px;
    }
}

@media (max-width: 600px) {
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    .main-title {
        font-size: 30px;
    }
    .expertise-card {
        height: 250px;
    }
}

.workflow-section {
    padding: 100px 0;
    background-color: #ffffff;
    text-align: center;
}

/* Header */
.workflow-header {
    margin-bottom: 80px;
}

.section-title {
    font-size: 42px;
    color: #0a2540;
    font-weight: 700;
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 18px;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Steps Wrapper & Line */
.steps-wrapper {
    position: relative;
    padding-top: 20px;
}

.connecting-line {
    position: absolute;
    top: 70px; /* Aligns with circle center */
    left: 12%;
    right: 12%;
    height: 1px;
    background-color: #e2e8f0;
    z-index: 1;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    position: relative;
    z-index: 2;
}

/* Step Items */
.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-number {
    width: 100px;
    height: 100px;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: #0a2542;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}
.step-number span{
    width: 80px;
    height: 80px;
    background-color: #eff6ff;
    border: 1px solid #eff6ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: #0a2542;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}
.step-title {
    font-size: 20px;
    color: #0a2542;
    font-weight: 700;
    margin-bottom: 15px;
}

.step-desc {
    font-size: 16px;
    color: #64748b;
    line-height: 1.6;
}

/* Responsive Logic */
@media (max-width: 850px) {
    .connecting-line {
        display: none; /* Hide line on mobile stacks */
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .section-title {
        font-size: 32px;
    }
}

.quote-section {
    padding: 100px 0;
    background: #f8fafc;
}


/* Header */
.quote-header {
    text-align: center;
    margin-bottom: 50px;
}

.quote-header h2 {
    font-size: 48px;
    color: #0a2540;
    font-weight: 700;
    margin-bottom: 15px;
}

.quote-header p {
    color: #64748b;
    font-size: 18px;
}

/* Form Card */
.quote-card {
    background: #ffffff;
    border: 1px solid #eef2f6;
    border-radius: 24px;
    padding: 60px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.02);
    max-width: 768px;
    margin: 0 auto;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: #0a2540;
    margin-bottom: 4px;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 15px;
    color: #334155;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: #0a2540;
}

/* Submit Button */
.form-submit {
    margin-top: 40px;
}

.btn-submit {
    width: 100%;
    background-color: #0a2540;
    color: #ffffff;
    padding: 15px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-submit:hover {
    background-color: #113355;
}

/* Responsive Logic */
@media (max-width: 768px) {
    .quote-card {
        padding: 30px 20px;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: span 1;
    }

    .quote-header h2 {
        font-size: 32px;
    }
}
.main-footer {
    background-color: #0a2540; /* Dark Navy Background */
    color: #ffffff;
    padding: 60px 0 30px;
    font-family: 'Inter', sans-serif;
}



/* Footer Top Section */
.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    margin-bottom: 20px;
}
.footer-logo img{ height: 80px; object-fit: contain;}
.logo-placeholder {
    width: 40px;
    height: 40px;
    background-color: #ffffff; /* Image-er moto shada box */
    border-radius: 4px;
}

.footer-tagline {
    font-size: 16px;
    color: #fff;
    margin-bottom: 0;
}

.footer-nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
    margin-top: 10px;
}

.footer-nav a {
    color: #ffffff;
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s;
}

.footer-nav a:hover {
    color: #ff9f43;
}

/* Footer Bottom Section */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
}

.copyright, .footer-motto {
    font-size: 14px;
    color: #fff;
}

/* Responsive Logic */
@media (max-width: 768px) {
    .footer-top {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }

    .footer-brand, .footer-nav {
        width: 100%;
    }

    .footer-logo {
        display: flex;
        justify-content: center;
    }

    .footer-nav ul {
        flex-direction: column;
        gap: 15px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}
.floating-chat-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #0a2540; /* Navy Blue background matching your theme */
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    z-index: 9998; /* Popup-er niche thakbe kintu onno section-er upore */
    transition: transform 0.3s ease, background-color 0.3s;
}

.floating-chat-btn:hover {
    background-color: #113355;
    transform: scale(1.05);
}
@media (max-width: 768px) {
.services-section, .ai-maritime-section, .assistant-promo, .assistant-promo, .workflow-section, .quote-section {
    padding: 50px 0;
}
}
/* Screen layout-e Activate Windows-er moto watermark thakle ektu side-e kora jete pare */
@media (max-width: 600px) {
    .floating-chat-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}