/* --- CSS Variables & Base Styles --- */
:root {
    --heading-color: #FF69B4;
    /* Deep Pink */
    --normal-text-color: #000000;
    /* Black */
    --icon-color: #800000;
    /* Bright Maroon */
    --primary-accent: #E05D9E;
    /* Slightly darker pink for active states/buttons */
    --secondary-accent: #FFC0CB;
    /* Light pink for subtle highlights */
    --light-bg: #F8F8F8;
    /* Very light grey for section backgrounds */
    --white-bg: #FFFFFF;
    /* Pure white for card backgrounds */
    --border-color: #EEEEEE;
    /* Very light grey for subtle borders */
    --shadow-light: rgba(0, 0, 0, 0.08);
    /* Subtle shadow */
    --shadow-hover: rgba(0, 0, 0, 0.15);
    /* Slightly darker on hover */
    --transition-speed: 0.35s;
    /* Smooth transitions */
}

@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700&family=Poppins:wght@600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Lato', sans-serif;
    line-height: 1.7;
    /* Slightly more spacious line height */
    color: var(--normal-text-color);
    background-color: var(--light-bg);
    overflow-x: hidden;
}

/* --- Utility Classes --- */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-center {
    text-align: center;
}

.bg-white {
    background-color: var(--white-bg);
    border-radius: 12px;
    /* Slightly more rounded */
    box-shadow: 0 5px 20px var(--shadow-light);
    /* More pronounced shadow */
    padding: 70px 40px;
    margin-bottom: 45px;
    /* Space between sections */
}

.bg-light {
    background-color: var(--light-bg);
}

.section-spacing {
    padding: 90px 0;
    position: relative;
    z-index: 1;
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.8em;
    color: var(--heading-color);
    margin-bottom: 25px;
    font-weight: 700;
    line-height: 1.2;
}

.subsection-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.2em;
    color: var(--heading-color);
    margin-top: 40px;
    margin-bottom: 20px;
    font-weight: 600;
}

.section-description {
    font-size: 1.1em;
    color: var(--normal-text-color);
    max-width: 800px;
    margin: 0 auto 50px auto;
}

/* --- Header & Navigation --- */
.main-header {
    background-color: var(--white-bg);
    padding: 18px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1px;
    text-decoration: none;
    color: inherit;
}

.logo img {
    height: 80px;
    width: auto;
    display: block;
}

.panchvan-text {
    color: #232659;
}

.paper-text {
    color: #ff69b4;
}


.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li {
    margin-left: 35px;
}

.nav-links a {
    text-decoration: none;
    color: var(--normal-text-color);
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    font-size: 1em;
    padding: 8px 0;
    position: relative;
    transition: color var(--transition-speed) ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 50%;
    /* Start from center */
    transform: translateX(-50%);
    /* Keep centered */
    bottom: -5px;
    width: 0;
    height: 3px;
    /* Slightly thicker underline */
    background-color: var(--heading-color);
    transition: width var(--transition-speed) ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--heading-color);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    /* Hide on desktop */
    font-size: 1.8em;
    cursor: pointer;
    color: #333;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 15px 32px;
    /* Slightly larger padding */
    border-radius: 8px;
    /* More rounded */
    text-decoration: none;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    transition: all var(--transition-speed) ease;
    border: none;
    cursor: pointer;
    font-size: 1em;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    /* Consistent shadow */
}

.btn-primary {
    background-color: var(--heading-color);
    color: var(--white-bg);
}

.btn-primary:hover {
    background-color: var(--primary-accent);
    /* Darker pink for hover */
    transform: translateY(-4px);
    /* More pronounced lift */
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background-color: var(--white-bg);
    color: var(--heading-color);
    border: 2px solid var(--heading-color);
    /* Thicker border */
}

.btn-secondary:hover {
    background-color: var(--heading-color);
    color: var(--white-bg);
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.btn-text {
    color: var(--heading-color);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.98em;
    /* Slightly larger text button */
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color var(--transition-speed) ease;
}

.btn-text:hover {
    color: var(--primary-accent);
}

.btn-text i {
    transition: transform var(--transition-speed) ease;
}

.btn-text:hover i {
    transform: translateX(6px);
    /* More movement */
}

.btn-full-width {
    display: block;
    width: 100%;
    margin-top: 25px;
}

/* --- Hero Sections --- */
.hero-section,
.page-hero {
    min-height: 550px;
    /* Taller hero */
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 100px 0;
    background: linear-gradient(135deg, var(--heading-color) 0%, #CC3366 100%);
    /* Pink gradient */
    color: var(--white-bg);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-section .headline,
.page-hero .headline {
    font-size: 3.8em;
    /* Larger headline */
    color: var(--white-bg);
    margin-bottom: 20px;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    line-height: 1.15;
}

.hero-section .sub-headline,
.page-hero .sub-headline {
    font-size: 1.4em;
    /* Larger sub-headline */
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 40px;
    max-width: 850px;
    /* Wider text */
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 25px;
    /* More space between buttons */
}

/* --- Icon Styles --- */
.icon-box {
    width: 90px;
    /* Larger icon box */
    height: 90px;
    border-radius: 50%;
    /* Circular */
    background-color: var(--icon-color);
    color: var(--white-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.2em;
    /* Larger icon */
    margin: 0 auto 25px auto;
    box-shadow: 0 6px 15px rgba(128, 0, 0, 0.3);
    transition: background-color var(--transition-speed) ease, transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.icon-box:hover {
    background-color: var(--heading-color);
    /* Pink on hover */
    transform: translateY(-8px) rotate(5deg);
    /* More dynamic animation */
    box-shadow: 0 10px 20px rgba(255, 105, 180, 0.4);
}

.icon-large {
    font-size: 3.5em;
    /* Larger icons in why choose us */
    color: var(--icon-color);
    margin-bottom: 18px;
}

.icon-medium {
    font-size: 2em;
    /* Larger icons in contact info */
    color: var(--icon-color);
    margin-right: 18px;
    display: inline-block;
    vertical-align: middle;
}

.icon-social {
    font-size: 2em;
    /* Larger social icons */
    color: var(--icon-color);
    margin-right: 25px;
    /* More space */
    transition: color var(--transition-speed) ease, transform var(--transition-speed) ease;
}

.icon-social:hover {
    color: var(--heading-color);
    transform: translateY(-5px) scale(1.1);
    /* Lift and slight scale */
}

/* --- Home Page Specific Sections --- */
.company-intro {
    padding: 60px 40px;
    background-color: var(--white-bg);
    box-shadow: 0 5px 20px var(--shadow-light);
    margin-bottom: 45px;
    border-radius: 12px;
}

.featured-services {
    /* bg-light is applied via class */
}

.service-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    /* Slightly wider cards */
    gap: 40px;
    /* More gap */
    margin-top: 50px;
}

.service-card {
    background-color: var(--white-bg);
    padding: 40px 35px;
    /* More padding */
    border-radius: 12px;
    box-shadow: 0 5px 20px var(--shadow-light);
    text-align: center;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    border-bottom: 4px solid var(--heading-color);
    /* Thicker border */
}

.service-card:hover {
    transform: translateY(-10px);
    /* More lift */
    box-shadow: 0 12px 30px var(--shadow-hover);
    border-color: var(--icon-color);
    /* Change border on hover to maroon */
}

.service-card .card-headline {
    font-size: 1.7em;
    color: var(--heading-color);
    margin-bottom: 20px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

.why-choose-us {
    /* bg-white is applied via class */
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 45px;
    margin-top: 50px;
}

.advantage-item {
    text-align: center;
    padding: 30px;
    /* More padding */
    background-color: var(--light-bg);
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.advantage-item:hover {
    transform: translateY(-7px);
    box-shadow: 0 7px 18px rgba(0, 0, 0, 0.15);
}

.advantage-item h3 {
    font-size: 1.4em;
    color: var(--heading-color);
    margin-bottom: 12px;
    font-family: 'Poppins', sans-serif;
}

.advantage-item p {
    font-size: 1em;
    color: var(--normal-text-color);
}

.group-company-section {
    /* bg-light applied via class */
}

.group-company-section .section-description {
    margin-bottom: 40px;
}

.group-logo-link {
    display: inline-block;
    margin-top: 30px;
    border: 4px solid var(--heading-color);
    /* Thicker border */
    border-radius: 20px;
    /* More rounded */
    overflow: hidden;
    transition: all var(--transition-speed) ease;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.group-logo-link:hover {
    border-color: var(--icon-color);
    /* Change border on hover */
    transform: translateY(-8px) scale(1.02);
    /* More lift and slight scale */
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.group-logo-link img {
    max-width: 280px;
    /* Slightly larger logo image */
    height: auto;
    display: block;
}

.group-company-name {
    font-size: 1.3em;
    color: var(--normal-text-color);
    margin-top: 30px;
    font-weight: 500;
}

/* --- About Us Page Specifics --- */
.text-block {
    margin-bottom: 60px;
    line-height: 1.8;
    /* More generous line height */
}

.text-block p {
    margin-bottom: 1.2em;
    /* More space between paragraphs */
}

.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    /* More gap */
    margin-bottom: 70px;
}

.value-card {
    background-color: var(--light-bg);
    padding: 40px;
    /* More padding */
    border-radius: 12px;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
}

.values-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 35px;
    margin-top: 35px;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    /* More gap */
    background-color: var(--light-bg);
    padding: 30px;
    /* More padding */
    border-radius: 10px;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.12);
}

.value-item .value-icon {
    color: var(--icon-color);
    /* Maroon icon */
    font-size: 1.8em;
    /* Larger icon */
    flex-shrink: 0;
    margin-top: 5px;
}

.value-item h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.25em;
    color: var(--heading-color);
    margin-bottom: 8px;
}

.value-item p {
    font-size: 1em;
    color: var(--normal-text-color);
}

/* --- Product Page Specifics --- */
.product-categories-nav {
    padding: 50px 0;
}

.category-nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    /* More gap */
    margin-top: 30px;
}

.category-nav a {
    text-decoration: none;
    background-color: var(--white-bg);
    color: var(--normal-text-color);
    padding: 12px 28px;
    /* Slightly more padding */
    border-radius: 30px;
    /* More pill-shaped */
    border: 2px solid var(--border-color);
    transition: all var(--transition-speed) ease;
    font-weight: 700;
    font-size: 1em;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.category-nav a:hover,
.category-nav a.active {
    background-color: var(--heading-color);
    color: var(--white-bg);
    border-color: var(--heading-color);
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
}

.category-title {
    font-size: 2.5em;
    color: var(--heading-color);
    margin-bottom: 45px;
    text-align: center;
    font-weight: 700;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.product-card {
    background-color: var(--white-bg);
    border-radius: 12px;
    box-shadow: 0 5px 20px var(--shadow-light);
    overflow: hidden;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px var(--shadow-hover);
}

.product-card img {
    width: 100%;
    height: 100%;
    /* Consistent image height */
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--border-color);
}

.product-card .product-content {
    padding: 30px;
    /* More padding */
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-card .product-name {
    font-size: 1.6em;
    color: var(--heading-color);
    margin-bottom: 12px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

.product-card .product-description {
    font-size: 1em;
    color: var(--normal-text-color);
    margin-bottom: 18px;
}

.product-card .product-features {
    margin-bottom: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.product-card .product-features span {
    display: inline-flex;
    align-items: center;
    background-color: var(--light-bg);
    padding: 6px 12px;
    border-radius: 25px;
    font-size: 0.9em;
    color: var(--normal-text-color);
    font-weight: 500;
}

.product-card .product-features span i {
    color: var(--icon-color);
    /* Maroon icon */
    margin-right: 8px;
    font-size: 1.2em;
}

.product-card .product-specs {
    list-style: none;
    font-size: 0.95em;
    color: var(--normal-text-color);
    margin-top: 15px;
    margin-bottom: 25px;
    /* Space before button */
}

.product-card .product-specs li {
    margin-bottom: 6px;
}

/* --- Services Page Specifics --- */
.service-process .process-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    margin-top: 45px;
}

.step-card {
    background-color: var(--white-bg);
    padding: 35px 30px;
    /* More padding */
    border-radius: 12px;
    box-shadow: 0 5px 20px var(--shadow-light);
    text-align: center;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    border-top: 4px solid var(--heading-color);
}

.step-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px var(--shadow-hover);
    border-color: var(--icon-color);
}

.step-card h4 {
    font-size: 1.5em;
    color: var(--heading-color);
    margin-bottom: 15px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
    margin-top: 70px;
    padding-top: 40px;
    border-top: 1px dashed var(--border-color);
}

.highlight-item {
    background-color: var(--light-bg);
    padding: 30px;
    /* More padding */
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.highlight-item:hover {
    transform: translateY(-7px);
    box-shadow: 0 7px 18px rgba(0, 0, 0, 0.15);
}

.highlight-item .highlight-icon {
    font-size: 2.8em;
    color: var(--icon-color);
    /* Maroon icon */
    margin-bottom: 18px;
}

.highlight-item h4 {
    font-size: 1.3em;
    color: var(--heading-color);
    margin-bottom: 12px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

.cta-banner {
    background-color: var(--heading-color);
    padding: 50px;
    /* More padding */
    border-radius: 12px;
    margin-top: 70px;
    box-shadow: 0 10px 25px rgba(255, 105, 180, 0.4);
    color: var(--white-bg);
}

.cta-banner p {
    font-size: 1.4em;
    font-weight: 700;
    margin-bottom: 30px;
}

.cta-banner .btn-primary {
    background-color: var(--white-bg);
    color: var(--heading-color);
    box-shadow: none;
}

.cta-banner .btn-primary:hover {
    background-color: var(--secondary-accent);
    /* Light pink for hover */
    color: var(--heading-color);
}

.export-details .export-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    margin-top: 45px;
}

.feature-card {
    background-color: var(--white-bg);
    padding: 35px 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px var(--shadow-light);
    text-align: center;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    border-left: 4px solid var(--heading-color);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px var(--shadow-hover);
    border-color: var(--icon-color);
}

.feature-card h4 {
    font-size: 1.5em;
    color: var(--heading-color);
    margin-bottom: 15px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

/* --- Contact Us Page Specifics --- */
.contact-grid {
    display: grid;
    grid-template-columns: 2fr;
    gap: 60px;
    /* More gap */
    align-items: center;
}

.contact-form-area,
.contact-info-area {
    padding: 45px;
    /* More padding */
    background-color: var(--white-bg);
    border-radius: 12px;
    box-shadow: 0 5px 20px var(--shadow-light);
}

.contact-form .form-group {
    margin-bottom: 28px;
    /* More space */
}

.contact-form label {
    display: block;
    margin-bottom: 10px;
    font-weight: 700;
    color: var(--heading-color);
    font-size: 1.05em;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
    width: 100%;
    padding: 15px;
    /* More padding */
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1em;
    color: var(--normal-text-color);
    background-color: #FAFAFA;
    transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--heading-color);
    box-shadow: 0 0 0 4px rgba(255, 105, 180, 0.25);
}

/* New styles for Contact Info Grid */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    /* Adjusted for boxes */
    gap: 25px;
    /* Spacing between contact boxes */
    margin-top: 30px;
    /* Space below "Our Contact Information" title */
    margin-bottom: 40px;
    /* Space before social media */
}

.contact-box {
    background-color: var(--light-bg);
    /* Light background for each box */
    padding: 25px;
    /* Padding inside each box */
    border-radius: 10px;
    /* Rounded corners for boxes */
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
    /* Subtle shadow for each box */
    display: flex;
    flex-direction: column;
    align-items: center;
    /* Center align content */
    text-align: center;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, border-color var(--transition-speed) ease;
    border-bottom: 3px solid transparent;
    /* Subtle bottom border for accent */
}

.contact-box:hover {
    transform: translateY(-5px);
    /* Lift on hover */
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.12);
    /* Enhanced shadow on hover */
    border-color: var(--heading-color);
    /* Pink border on hover */
}

.contact-box .icon-medium {
    margin-bottom: 15px;
    /* Space below icon */
    margin-right: 0;
    /* Remove horizontal margin for centering */
    font-size: 2.5em;
    /* Larger icons within boxes */
}

.contact-box .info-label {
    font-size: 1.25em;
    /* Slightly smaller label for box */
    margin-bottom: 10px;
    /* Space below label */
    color: var(--heading-color);
    /* Pink label */
    margin-right: 0;
    /* Remove horizontal margin */
}

.contact-box p,
.contact-box a {
    font-size: 1em;
    /* Normal text size */
    color: var(--normal-text-color);
    line-height: 1.6;
}

.contact-box a {
    text-decoration: underline;
    /* Underline links for clarity */
    color: var(--primary-accent);
    /* Pink for links */
}

.contact-box a:hover {
    color: var(--icon-color);
    /* Maroon on hover */
}

/* Specific adjustment for address box to accommodate multi-line text */
.contact-box.address-box {
    align-items: center;
}

.contact-box.address-box p {
    text-align: center;
}


.social-media {
    margin-top: 30px;
    text-align: center;
    /* Ensure social icons are centered */
}

.social-media .info-label {
    margin-bottom: 25px;
    display: block;
    text-align: center;
    /* Center align title */
}

.map-container {
    margin-top: 70px;
    padding: 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px var(--shadow-light);
}

.map-container iframe {
    width: 100%;
    height: 420px;
    /* Slightly taller map */
    border: 0;
    display: block;
}

/* --- Footer --- */
.main-footer {
    background-color: var(--heading-color);
    color: var(--white-bg);
    text-align: center;
    padding: 40px 0;
    /* More padding */
    margin-top: 70px;
}

.main-footer p {
    margin-bottom: 12px;
    font-size: 0.95em;
    color: rgba(255, 255, 255, 0.9);
}

.footer-links a {
    color: var(--white-bg);
    text-decoration: none;
    margin: 0 12px;
    font-size: 0.9em;
    transition: color var(--transition-speed) ease;
}

.footer-links a:hover {
    color: var(--secondary-accent);
}

/* --- Responsive Design --- */

@media (max-width: 992px) {
    .site-title {
        font-size: 1.5em;
        /* Smaller title on smaller screens */
    }

    .nav-links {
        display: none;
        /* Hide nav links by default on smaller screens */
        flex-direction: column;
        /* Stack links vertically */
        width: 100%;
        background-color: #ffffff;
        box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
        position: absolute;
        top: 80px;
        /* Position below header */
        left: 0;
        padding: 20px 0;
        border-top: 1px solid #eee;
        z-index: 999;
        max-height: 0;
        /* Initially hidden */
        overflow: hidden;
        transition: max-height 0.4s ease-in-out;
        /* Smooth slide effect */
    }

    .nav-links.open {
        display: flex;
        /* Show when 'open' class is added */
        max-height: 300px;
        /* Sufficient height to show all links */
    }

    .nav-links li {
        text-align: center;
        margin: 10px 0;
    }

    .nav-links li a {
        padding: 10px 20px;
        display: block;
        /* Make links block-level for full clickable area */
        font-size: 1.1em;
    }

    .menu-toggle {
        display: block;
        /* Show hamburger icon on smaller screens */
    }
}

@media (max-width: 992px) {
    .nav-links li {
        margin-left: 20px;
    }

    .hero-section .headline,
    .page-hero .headline {
        font-size: 3em;
    }

    .hero-section .sub-headline,
    .page-hero .sub-headline {
        font-size: 1.25em;
    }

    .service-cards-grid,
    .product-grid,
    .process-steps-grid,
    .highlights-grid,
    .export-features-grid,
    .grid-2-col,
    .values-list-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-form-area,
    .contact-info-area,
    .bg-white {
        padding: 35px;
    }

    .map-container iframe {
        height: 380px;
    }

    /* Contact Info Grid adjustments for smaller screens */
    .contact-info-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: row;
        gap: 15px;
    }

    .logo {
        margin-bottom: 15px;
        
    }

    .nav-links {
        margin-top: 15px;
        flex-direction: column;
        width: 100%;
    }

    .nav-links li {
        margin: 10px 0;
        width: 100%;
        text-align: center;
    }

    .hero-section,
    .page-hero {
        padding: 80px 0;
        min-height: 450px;
    }

    .hero-section .headline,
    .page-hero .headline {
        font-size: 2.5em;
        margin-bottom: 15px;
    }

    .hero-section .sub-headline,
    .page-hero .sub-headline {
        font-size: 1.1em;
        margin-bottom: 30px;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 18px;
    }

    .section-spacing {
        padding: 60px 0;
    }

    .section-title {
        font-size: 2.2em;
    }

    .section-description {
        margin-bottom: 40px;
    }

    .advantage-grid {
        gap: 25px;
    }

    .category-nav ul {
        flex-direction: column;
        gap: 12px;
    }

    .category-nav a {
        display: block;
        width: 100%;
    }

    .product-card img {
        height: 250px;
    }

    .product-card .product-content {
        padding: 25px;
    }

    .map-container {
        margin-top: 50px;
    }

    .main-footer {
        padding: 30px 0;
    }
}

@media (max-width: 480px) {

    .hero-section .headline,
    .page-hero .headline {
        font-size: 1.8em;
    }

    .section-title {
        font-size: 1.8em;
    }

    .section-spacing {
        padding: 40px 0;
    }

    .contact-form-area,
    .contact-info-area,
    .bg-white {
        padding: 25px;
    }

    .icon-box {
        width: 70px;
        height: 70px;
        font-size: 2.5em;
    }

    .icon-large {
        font-size: 2.8em;
    }

    /* Contact Info Grid for very small screens */
    .contact-info-grid {
        grid-template-columns: 1fr;
        /* Single column layout */
        gap: 18px;
    }
}