/* ==========================================
   TAPI OVERSEAS LLP - Core Design System
   ========================================== */

html,
body{
    margin:0;
    padding:0;
}

.hero{
    margin-top:0;
    padding-top:0;
}
.hero{
    position:relative;
    margin:0;
}
:root {
    --primary-dark: #071624;
    --deep-blue: #0b2239;
    --accent-color: #c5a059;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: #ffffff;
    color: #333333;
    overflow-x: hidden;
}

/* ==========================================
   1. Navbar & Branding Styles
   ========================================== */
.custom-navbar {
    background-color: transparent;
    padding: 15px 0;
    transition: var(--transition-smooth);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1020;
}

.custom-navbar.scrolled {
    background-color: #ffffff;
    padding: 10px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.logo {
    height: 42px;
    width: auto;
    object-fit: contain;
}

.brand-text-group {

    display: flex;
    flex-direction: column;
    justify-content: center;
    
}


.brand-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: 1px;
    color: #ffffff;
    line-height: 1.1;
    transition: var(--transition-smooth);
}

.brand-tagline {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.55rem;
    letter-spacing: 2.8px;
    color: rgba(255, 255, 255, 0.85);
    text-transform: uppercase;
    font-weight: 500;
    margin-top: 2px;
    transition: var(--transition-smooth);
}

/* Navbar Scrolled States */
.custom-navbar.scrolled .brand-title {
    color: var(--primary-dark);
}

.custom-navbar.scrolled .brand-tagline {
    color: #555555;
}

.custom-navbar.scrolled .hamburger-icon {
    color: var(--primary-dark) !important;
}

.custom-navbar .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 8px 16px !important;
    transition: var(--transition-smooth);
}

.custom-navbar.scrolled .navbar-nav .nav-link {
    color: #333333;
}

.custom-navbar .navbar-nav .nav-link:hover,
.custom-navbar.scrolled .navbar-nav .nav-link:hover,
.custom-navbar.scrolled .navbar-nav .nav-link.active {
    color: var(--deep-blue);
}

/* Outline CTA Button */
.btn-outline-custom {
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.btn-outline-custom:hover {
    background-color: #fff;
    color: var(--primary-dark);
    border-color: #fff;
}

.custom-navbar.scrolled .btn-outline-custom {
    color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.custom-navbar.scrolled .btn-outline-custom:hover {
    background-color: var(--primary-dark);
    color: #fff;
}


/* ==========================================
   2. Hero Section (84vh Cinematic Layout)
   ========================================== */
.hero {
    position: relative;
    height: 84vh;
    min-height: 580px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: var(--primary-dark);
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.18);
    filter: brightness(0.85);
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(4, 14, 22, 0.78) 0%, rgba(7, 22, 36, 0.45) 60%, rgba(7, 22, 36, 0.2) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-heading {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.15;
    font-size: clamp(2.4rem, 4.5vw, 4.2rem);
    color: #ffffff;
    margin-bottom: 1.2rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-description {
    font-size: 1.05rem;
    font-weight: 300;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.88);
    max-width: 560px;
    margin-bottom: 1.8rem;
}

.hero-btn {
    background-color: #ffffff;
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.hero-btn:hover {
    background-color: var(--accent-color);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}


/* ==========================================
   3. Introduction Section (Fixed Area Coverage)
   ========================================== */
.intro-section {
    background-color: #ffffff;
    color: #222222;
    position: relative;
    z-index: 2;
    padding: 90px 0;
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 2.2rem;
    letter-spacing: 1px;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.title-underline {
    width: 60px;
    height: 3px;
    background-color: var(--accent-color, #c5a059);
    margin-bottom: 35px;
}

.intro-highlight-box {
    background-color: #f8f9fa;
    border-left: 4px solid var(--accent-color, #c5a059);
    border-radius: 6px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.04);
}

.intro-lead {
    font-size: 1.05rem;
    line-height: 1.75;
    font-weight: 500;
    color: #1a252c;
}

.intro-body-text {
    font-size: 0.98rem;
    line-height: 1.8;
    font-weight: 400;
    color: #555555;
    margin-bottom: 1.3rem;
}

.intro-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 420px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.intro-image-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.intro-image-wrapper img:hover {
    transform: scale(1.02);
}

/* ==========================================
4. Parallax Banner
========================================== */

.parallax-banner-section{
    position:relative;
    width:100%;
    height:450px;
    overflow:hidden;
}

.parallax-image-container{
    position:absolute;
    inset:0;
}

.parallax-img{
    width:100%;
    height:100%;
    object-fit:cover;
    object-position:center center;
    display:block;
}

.parallax-overlay{
    position:absolute;
    inset:0;
    background:rgba(4,14,22,.35);
}


/* ==========================================
   5. Our Vision & We Offer Sections
   ========================================== */
.vision-section {
    background-color: #ffffff;
    color: #333;
    padding: 80px 0;
}

.vision-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #444;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.offer-section {
    background-color: #f8f9fa !important;
    padding: 80px 0;
}

.offer-card {
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.offer-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08) !important;
}

.offer-card img {
    height: 240px;
    object-fit: cover;
    width: 100%;
}


/* ==========================================
   6. Mobile Menu White Background Style
   ========================================== */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background-color: #ffffff;
        margin-top: 15px;
        padding: 20px;
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    }

    .navbar-collapse .navbar-nav .nav-link {
        color: var(--primary-dark) !important;
        font-weight: 600;
        padding: 10px 0 !important;
    }

    .navbar-collapse .navbar-nav .nav-link:hover,
    .navbar-collapse .navbar-nav .nav-link.active {
        color: var(--deep-blue) !important;
    }

    .navbar-collapse .btn-outline-custom {
        color: var(--primary-dark) !important;
        border-color: var(--primary-dark) !important;
        background-color: transparent;
        width: 100%;
        text-align: center;
        margin-top: 10px;
    }

    .navbar-collapse .btn-outline-custom:hover {
        background-color: var(--primary-dark) !important;
        color: #fff !important;
    }
}
/* ==========================================
   Our Commodities Section (Left-Aligned)
   ========================================== */
.commodities-banner-section {
    position: relative;
    height: 480px;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    background-color: var(--primary-dark);
    margin: 40px 0;
}

.commodities-bg-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.commodities-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.commodities-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(7, 22, 36, 0.78); /* Deep corporate tint for sharp text contrast */
    z-index: 2;
}

.commodities-content {
    position: relative;
    z-index: 3;
}

.commodities-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 2.2rem;
    letter-spacing: 1.2px;
    color: #ffffff;
}

.commodities-underline {
    width: 50px;
    height: 3px;
    background-color: var(--accent-color, #c5a059);
}

.commodities-description {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.98rem;
    font-weight: 300;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.88);
}

.commodities-btn {
    background-color: #ffffff;
    color: var(--primary-dark, #071624);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    transition: var(--transition-smooth);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.commodities-btn:hover {
    background-color: var(--accent-color, #c5a059);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

/* ==========================================
   RFQ (Request for Quotation) Section
   ========================================== */
.rfq-section {
    background-color: #ffffff;
    padding: 90px 0;
}

.rfq-subtitle {
    font-size: 0.8rem;
    letter-spacing: 2px;
}

.rfq-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 2.2rem;
    color: var(--primary-dark, #071624);
}

.rfq-description {
    font-size: 1rem;
    line-height: 1.7;
    max-width: 650px;
}

.rfq-btn {
    background-color: var(--primary-dark, #071624);
    color: #ffffff;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 25px rgba(7, 22, 36, 0.2);
}

.rfq-btn:hover {
    background-color: var(--accent-color, #c5a059);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(197, 160, 89, 0.3);
}

/* ==========================================
   Footer Section
   ========================================== */
.footer-section {
    background-color: #ffffff;
    color: #333333;
    font-size: 0.9rem;
}

.footer-col-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    color: var(--primary-dark, #071624);
}

.footer-links li a {
    color: #666666;
    text-decoration: none;
    transition: var(--transition-smooth);
    font-weight: 400;
}

.footer-links li a:hover {
    color: var(--deep-blue, #0b2239);
    padding-left: 4px;
}

.location-item p {
    line-height: 1.5;
}