/* ===================================
   TABLE OF CONTENTS
   1.  Global Styles & Variables
   2.  Reusable Components (Buttons, Cards)
   3.  Animation Styles
   4.  Layout: Header & Navigation
   5.  Layout: Footer
   6.  Page: Homepage Sections
   7.  Page: Generic & About Us
   8.  Page: Service Pages (ITAD, WEEE, etc.)
   9.  Page: Contact & Schedule
   10. Page: Blogs
   11. Responsive Design
   =================================== */

/* 1. GLOBAL STYLES & VARIABLES
   =================================== */
:root {
    --primary-color: #00b050;
    --secondary-color: #ff4d4d;
    --dark-color: #222;
    --dark-grey: #333;
    --light-color: #fff;
    --text-color: #555;
    --body-bg: #fff;
    --section-bg: #f9f9f9;
    --border-color: #eee;
    --body-font: 'Poppins', sans-serif;
    --border-radius: 8px;
    --transition-speed: 0.3s;
    --shadow-light: 0 5px 20px rgba(0,0,0,0.06);
    --shadow-medium: 0 10px 30px rgba(0,0,0,0.1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--body-font);
    color: var(--text-color);
    background-color: var(--body-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    color: var(--dark-color);
    font-weight: 600;
    line-height: 1.3;
}

h2.section-title {
    text-align: center;
    font-size: clamp(2rem, 5vw, 2.5rem);
    margin-block-end: 1rem;
}

h2.section-title span {
    color: var(--primary-color);
}

.section-subtitle {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 3.5rem auto;
    color: #777;
    font-size: 1.05rem;
}

a {
    text-decoration: none;
    color: var(--primary-color);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1140px;
    margin-inline: auto;
    padding-inline: 1rem;
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.section {
    padding-block: 6rem;
}

/* 2. REUSABLE COMPONENTS
   =================================== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    transition: all var(--transition-speed) ease;
    border: 2px solid transparent;
    letter-spacing: 0.5px;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--light-color);
}
.btn-primary:hover {
    background-color: #009945;
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 176, 80, 0.3);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--light-color);
}
.btn-secondary:hover {
    background-color: #e63939;
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(255, 77, 77, 0.3);
}

.btn-primary-outline {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 12px 28px;
}
.btn-primary-outline:hover {
    background-color: var(--primary-color);
    color: var(--light-color);
    transform: translateY(-3px);
}

.btn-cta {
    background: var(--light-color);
    color: var(--primary-color);
    border-color: var(--light-color);
}
.btn-cta:hover {
    background: transparent;
    color: var(--light-color);
}

/* 3. ANIMATION STYLES
   =================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }

/* 4. LAYOUT: HEADER & NAVIGATION
   =================================== */
.header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    transition: background-color var(--transition-speed), box-shadow var(--transition-speed);
}
.header.scrolled {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}
.top-bar {
    background-color: var(--primary-color);
    color: var(--light-color);
    padding-block: 0.5rem;
    font-size: 0.9rem;
}
.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.btn-call {
    color: var(--light-color);
    font-weight: 600;
    background: rgba(255,255,255,0.2);
    padding: 5px 15px;
    border-radius: 20px;
    transition: background-color var(--transition-speed);
}
.btn-call:hover {
    background: rgba(255,255,255,0.3);
}
.nav {
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav-logo img {
    height: 45px;
}
.nav-list {
    display: flex;
    gap: 2rem;
}
.nav-link {
    color: var(--dark-grey);
    font-weight: 500;
    position: relative;
    padding-block: 5px;
}
.nav-link.active, .nav-link:hover {
    color: var(--primary-color);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-speed) ease;
}
.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}
.dropdown {
    position: relative;
}
.dropdown-menu {
    display: none;
    position: absolute;
    top: 120%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--light-color);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-radius: var(--border-radius);
    padding-block: 0.5rem;
    min-width: 240px;
    opacity: 0;
    transition: top var(--transition-speed) ease, opacity var(--transition-speed) ease;
}
.dropdown:hover .dropdown-menu {
    display: block;
    top: 100%;
    opacity: 1;
}
.dropdown-menu a {
    display: block;
    padding: 0.8rem 1.5rem;
    color: var(--dark-grey);
    transition: background-color var(--transition-speed), color var(--transition-speed);
}
.dropdown-menu a:hover {
    background: var(--primary-color);
    color: var(--light-color);
}
.nav-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark-color);
}

/* 5. LAYOUT: FOOTER
   =================================== */
.footer {
    background: var(--dark-color);
    color: #aaa;
    padding-block: 2.5rem;
    text-align: center;
}
.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}
.footer-socials {
    display: flex;
    gap: 0.7rem;
}
.footer-socials a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 45px;
    height: 45px;
    background: #333;
    color: #fff;
    border-radius: 50%;
    font-size: 1rem;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
}
.footer-socials a:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

/* 6. PAGE: HOMEPAGE SECTIONS
   =================================== */
.hero { padding-block-start: 160px; background-color: var(--section-bg); }
.hero-image img { border-radius: var(--border-radius); }
.hero-title { font-size: clamp(2.5rem, 6vw, 3.8rem); margin-block-end: 1.5rem; }
.hero-description { font-size: 1.1rem; margin-block-end: 2.5rem; max-width: 500px; }
.hero-buttons { display: flex; gap: 1rem; }
.welcome-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-block-end: 2.5rem; }
.welcome-list li { background: var(--body-bg); border: 1px solid var(--border-color); padding: 1.2rem; border-radius: var(--border-radius); display: flex; align-items: center; gap: 1rem; font-weight: 500; font-size: 0.9rem; color: var(--dark-grey); transition: all var(--transition-speed) ease; }
.welcome-list li:hover { transform: translateY(-5px); box-shadow: var(--shadow-medium); border-color: var(--primary-color); }
.welcome-list i { font-size: 1.6rem; color: var(--primary-color); width: 30px; text-align: center; }
.welcome-video img { border-radius: var(--border-radius); cursor: pointer; box-shadow: var(--shadow-medium); transition: transform var(--transition-speed); }
.welcome-video img:hover { transform: scale(1.03); }
.services { background-color: var(--section-bg); }
.services-container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.service-card { padding: 2.5rem 2rem; text-align: center; border-radius: var(--border-radius); color: var(--light-color); transition: transform var(--transition-speed), box-shadow var(--transition-speed); }
.service-card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.2); }
.service-card i { font-size: 3rem; margin-block-end: 1.5rem; }
.service-card h3 { margin-block-end: 1rem; }
.service-card p { font-size: 0.9rem; margin-block-end: 2rem; opacity: 0.9; }
.service-card a { color: var(--light-color); font-weight: 600; display: inline-flex; align-items: center; gap: 0.5rem; }
.service-card a i { font-size: 1rem; transition: transform var(--transition-speed); }
.service-card a:hover i { transform: translateX(5px); }
.schedule-btn { display: block; width: fit-content; margin: 4rem auto 0; }
.service-card.orange, .value-card.orange { background: linear-gradient(145deg, #ff8c42, #ff6347); }
.service-card.blue, .value-card.blue { background: linear-gradient(145deg, #42a5f5, #1e88e5); }
.service-card.green { background: linear-gradient(145deg, #66bb6a, #43a047); }
.service-card.purple, .value-card.purple { background: linear-gradient(145deg, #ab47bc, #8e24aa); }
.category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.category-item { background: var(--section-bg); padding: 2rem; border-radius: var(--border-radius); display: flex; align-items: center; gap: 1.5rem; border: 1px solid var(--border-color); transition: all var(--transition-speed) ease; }
.category-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-light); border-color: var(--primary-color); }
.category-item i { font-size: 2.8rem; color: var(--primary-color); }
.category-item span { font-weight: 600; color: var(--dark-grey); }
.testimonials { background-color: var(--body-bg); }
.testimonial-swiper { padding-block-end: 3rem; }
.testimonial-card { background: var(--section-bg); padding: 2.5rem; border-radius: var(--border-radius); border: 1px solid var(--border-color); margin-inline: 0.5rem; height: 100%; }
.testimonial-card .stars { color: #fdd835; margin-block-end: 1rem; }
.testimonial-card p { font-style: italic; margin-block-end: 1.5rem; }
.testimonial-card .author { display: flex; align-items: center; gap: 1rem; }
.author img { width: 50px; height: 50px; border-radius: 50%; object-fit: cover; }
.swiper-pagination-bullet-active { background-color: var(--primary-color) !important; }
.map-container { text-align: center; }
.map-container img { width: 100%; max-width: 900px; padding: 2rem; background: var(--section-bg); border-radius: var(--border-radius); }

/* 7. PAGE: GENERIC & ABOUT US
   =================================== */
.page-header { background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1518770660439-4636190af475?q=80&w=2070') no-repeat center center/cover; padding-block: 9rem 5rem; text-align: center; margin-block-start: 115px; }
.why-us { background: var(--dark-color) url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?q=80&w=2070') no-repeat center center/cover; background-blend-mode: overlay; background-attachment: fixed; color: #ccc; padding-block: 6rem; }
.why-us .section-title, .why-us .section-title span { color: var(--light-color); }
.why-us-subtitle { color: #ccc; max-width: 800px; margin: 0 auto 3rem; text-align: center; }
.why-us-list { max-width: 800px; margin-inline: auto; }
.why-us-list li { font-size: 1.1rem; margin-block-end: 1.5rem; display: flex; align-items: flex-start; gap: 1rem; }
.why-us-list i { color: var(--primary-color); font-size: 1.5rem; margin-block-start: 4px; }
.why-us-list strong { color: var(--light-color); }
.about-intro .container { max-width: 850px; text-align: center; }
.about-text p { margin-bottom: 1.5rem; text-align: left; color: #666; }
.divider { border: 0; height: 1px; background: #ddd; margin-block: 3rem; }
.values-section { background: var(--section-bg); }
.values-container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.value-card { padding: 2.5rem 2rem; border-radius: var(--border-radius); color: var(--light-color); text-align: center; transition: transform var(--transition-speed), box-shadow var(--transition-speed); }
.value-card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.2); }
.value-icon { width: 100px; height: 100px; margin: 0 auto 1.5rem; background: rgba(255, 255, 255, 0.2); border-radius: 50%; display: flex; justify-content: center; align-items: center; }
.value-icon img { width: 60%; height: 60%; object-fit: contain; }
.value-card h3 { color: var(--light-color); margin-bottom: 1rem; font-size: 1.5rem; }
.certifications-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 2rem; align-items: center; }
.cert-item { padding: 1rem; border-radius: var(--border-radius); text-align: center; transition: all var(--transition-speed) ease; }
.cert-item img { max-width: 100%; filter: grayscale(100%); opacity: 0.7; transition: all var(--transition-speed) ease; }
.cert-item:hover img { filter: grayscale(0%); opacity: 1; transform: scale(1.1); }

/* 8. PAGE: SERVICE PAGES
   =================================== */
.process-icons { display: flex; justify-content: space-around; text-align: center; gap: 2rem; flex-wrap: wrap; }
.process-icon-item { padding: 1rem; flex: 1; min-width: 250px; }
.process-icon-item i { font-size: 3.5rem; color: var(--primary-color); margin-block-end: 1.5rem; }
.process-icon-item h4 { font-weight: 600; color: var(--dark-grey); font-size: 1.1rem; }
.benefits-promise-section { background-color: var(--section-bg); }
.benefits-promise-container { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.benefits-promise-container h3, .itad-benefits-content h3 { font-size: 1.8rem; margin-block-end: 1.5rem; }
.benefits-promise-container h3 span, .itad-benefits-content h3 span { color: var(--primary-color); }
.benefits-promise-container ul li, .itad-benefits-content ul li { display: flex; align-items: flex-start; gap: 1rem; margin-block-end: 1rem; font-size: 1.05rem; }
.benefits-promise-container ul li i, .itad-benefits-content ul li i { color: var(--primary-color); font-size: 1.2rem; margin-block-start: 5px; }
.receive-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 2rem; }
.receive-item { text-align: center; padding: 1.5rem; border: 1px solid var(--border-color); border-radius: var(--border-radius); transition: all var(--transition-speed) ease; }
.receive-item:hover { transform: translateY(-10px); box-shadow: var(--shadow-medium); }
.receive-item img { height: 70px; margin: 0 auto 1.5rem; }
.receive-item h4 { font-size: 1.1rem; margin-block-end: 0.5rem; }
.receive-item p { font-size: 0.9rem; color: #777; }
.itad-intro-container { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; align-items: center; }
.itad-lifecycle-img img { max-width: 400px; margin-inline: auto; }
.itad-content p { font-size: 1.1rem; margin-block-end: 1.5rem; }
.itad-offerings-list { margin-block: 2rem; }
.itad-offerings-list li { font-size: 1.1rem; font-weight: 600; display: flex; align-items: center; gap: 1rem; margin-block-end: 1rem; }
.itad-offerings-list i { color: var(--primary-color); font-size: 1.4rem; }
.data-intro-container { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; align-items: center; }
.data-intro-content h2 { font-size: 2.2rem; margin-block-end: 1.5rem; }
.data-intro-content p { margin-block-end: 2rem; }
.data-intro-img img { max-width: 400px; margin-inline: auto; }
.destruction-methods-section { background-color: var(--section-bg); }
.methods-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.method-card { background-color: var(--body-bg); padding: 2.5rem; text-align: center; border-radius: var(--border-radius); border: 1px solid var(--border-color); transition: all var(--transition-speed) ease; }
.method-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-medium); }
.method-card i { font-size: 3.5rem; color: var(--primary-color); margin-block-end: 1.5rem; }
.method-card h3 { margin-block-end: 1rem; }
.media-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.media-item { display: flex; align-items: center; gap: 1rem; background-color: var(--section-bg); padding: 1.5rem; border-radius: var(--border-radius); font-weight: 500; transition: all var(--transition-speed) ease; }
.media-item:hover { background-color: var(--primary-color); color: var(--light-color); }
.media-item:hover i { color: var(--light-color); }
.media-item i { font-size: 1.8rem; color: var(--primary-color); width: 30px; text-align: center; transition: color var(--transition-speed) ease; }
.refining-intro-content h2 { font-size: 2.2rem; margin-block-end: 1.5rem; }
.refining-intro-img img { border-radius: var(--border-radius); object-fit: cover; height: 100%; max-height: 400px; width: 100%; }
.process-flow-section { background-color: var(--section-bg); }
.process-flow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.process-step-card { background: var(--body-bg); padding: 2rem; text-align: center; border-radius: var(--border-radius); border-top: 4px solid var(--primary-color); box-shadow: var(--shadow-light); transition: all var(--transition-speed) ease; position: relative; }
.process-step-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-medium); }
.process-step-card .step-number { position: absolute; top: -20px; left: 50%; transform: translateX(-50%); background: var(--primary-color); color: var(--light-color); width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 1.2rem; border: 3px solid var(--section-bg); }
.process-step-card i { font-size: 3rem; color: var(--primary-color); margin-block: 2rem 1.5rem; }
.materials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1.5rem; }
.material-item { text-align: center; }
.material-item img { height: 60px; margin: 0 auto 1rem; filter: grayscale(1); opacity: 0.7; transition: all var(--transition-speed) ease; }
.material-item span { font-weight: 500; }
.material-item:hover img { filter: grayscale(0); opacity: 1; transform: scale(1.1); }

/* 9. PAGE: CONTACT & SCHEDULE
   =================================== */
.contact-container { display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; align-items: start; }
.contact-info h2 { font-size: 2rem; margin-block-end: 1rem; }
.info-list li { display: flex; align-items: flex-start; gap: 1.5rem; margin-block-end: 2rem; }
.info-list i { font-size: 1.8rem; color: var(--primary-color); margin-block-start: 5px; width: 30px; }
.info-list h4 { font-size: 1.1rem; margin-block-end: 0.2rem; }
.schedule-form-section { background-color: var(--section-bg); }
.main-form { max-width: 800px; margin-inline: auto; background: var(--body-bg); padding: 3rem; border-radius: var(--border-radius); box-shadow: var(--shadow-medium); }
.form-title { text-align: center; font-size: 2rem; margin-block-end: 2rem; }
.form-title span { color: var(--primary-color); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-block-end: 2rem; }
.form-group.full-width { grid-column: 1 / -1; }
.main-form input, .main-form select, .main-form textarea { width: 100%; padding: 1rem; border: 1px solid #ddd; border-radius: var(--border-radius); font-family: var(--body-font); font-size: 1rem; transition: border-color var(--transition-speed), box-shadow var(--transition-speed); }
.main-form input:focus, .main-form select:focus, .main-form textarea:focus { border-color: var(--primary-color); outline: none; box-shadow: 0 0 0 3px rgba(0, 176, 80, 0.2); }
.main-form button.form-submit-btn { display: block; margin-inline: auto; min-width: 250px; }
select { appearance: none; -webkit-appearance: none; background: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23999999%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E') no-repeat right 1rem center; background-size: .65em auto; background-color: #fff; }
select:required:invalid { color: #999; }
option[value=""][disabled] { display: none; }
option { color: var(--dark-color); }
.map-embed { margin-block-start: -6rem; z-index: -1; position: relative; }
.map-embed iframe { width: 100%; height: 450px; border: 0; }

/* 10. PAGE: BLOGS
   =================================== */
.blogs-section { background-color: var(--section-bg); }
.blogs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.blog-card { background: var(--body-bg); border-radius: var(--border-radius); box-shadow: var(--shadow-light); overflow: hidden; display: flex; flex-direction: column; transition: all var(--transition-speed) ease; }
.blog-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-medium); }
.blog-card-image { display: block; overflow: hidden; aspect-ratio: 16 / 9; }
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.blog-card:hover .blog-card-image img { transform: scale(1.1); }
.blog-card-content { padding: 1.5rem; display: flex; flex-direction: column; flex-grow: 1; }
.blog-category { display: inline-block; background: var(--primary-color); color: var(--light-color); padding: 0.2rem 0.8rem; border-radius: 50px; font-size: 0.8rem; font-weight: 500; margin-block-end: 1rem; }
.blog-card h3 { font-size: 1.3rem; margin-block-end: 0.5rem; }
.blog-card h3 a { color: var(--dark-color); transition: color var(--transition-speed); }
.blog-card h3 a:hover { color: var(--primary-color); }
.blog-excerpt { margin-block-end: 1.5rem; flex-grow: 1; }
.read-more-link { font-weight: 600; }
.read-more-link i { margin-inline-start: 0.3rem; transition: transform var(--transition-speed); }
.read-more-link:hover i { transform: translateX(5px); }

/* 11. RESPONSIVE DESIGN
   =================================== */
@media (max-width: 992px) {
    .nav-menu { position: fixed; top: 0; right: -100%; width: 300px; height: 100vh; background: var(--light-color); box-shadow: -5px 0 15px rgba(0,0,0,0.1); transition: right 0.4s ease; padding: 6rem 2rem 2rem; }
    .nav-menu.show-menu { right: 0; }
    .nav-list { flex-direction: column; gap: 2rem; }
    .nav-toggle { display: block; z-index: 101; }
    .nav .btn-primary { display: none; }
    .hero-container, .grid, .itad-intro-container, .data-intro-container, .contact-container { grid-template-columns: 1fr; text-align: center; }
    .hero-image, .itad-lifecycle-img, .refining-intro-img { order: -1; margin-block-end: 2rem; }
    .data-intro-img { margin-block-end: 2rem; }
    .data-intro-content { order: -1; }
    .itad-content, .data-intro-content, .contact-info { text-align: center; }
    .info-list li { justify-content: center; text-align: left; }
    .itad-offerings-list, .itad-benefits-content ul { display: inline-block; text-align: left; }
    .hero-description { margin-inline: auto; }
    .hero-buttons { justify-content: center; }
    .services-container, .process-flow-grid, .blogs-grid { grid-template-columns: 1fr 1fr; }
    .values-container { grid-template-columns: 1fr; }
    .page-header { margin-block-start: 115px; }
    .welcome-list { grid-template-columns: 1fr; }
    .welcome-content .section-title { text-align: center !important; }
    .benefits-promise-container { grid-template-columns: 1fr; }
    .receive-grid, .methods-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
}

@media (max-width: 768px) {
    .services-container, .process-flow-grid, .blogs-grid, .methods-grid, .values-container { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .cta-banner .container, .footer-container { flex-direction: column; text-align: center; }
}