/* --- Global Settings & Variables --- */
:root {
    --primary-color: #C9A93F; /* Golden */
    --secondary-color: #5C4033; /* Deep Brown */
    --accent-color: #FFD700; /* Yellow */
    --light-color: #FFFFFF;
    --dark-color: #333333;
    --grey-bg: #f8f9fa;
    --text-color: #555555;
    --heading-font: 'Montserrat', sans-serif;
    --body-font: 'Lato', sans-serif;
    --base-font-size: 16px;
    --transition-speed: 0.3s;
    --container-width: 1140px;
    --section-padding: 80px 0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    font-size: var(--base-font-size);
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--light-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1rem;
    line-height: 1.3;
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.2rem; }

p {
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

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

/* Prevents bottom space */
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 15px;
}

.section-padding {
    padding: var(--section-padding);
}

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

.bg-dark {
    background-color: var(--secondary-color);
    color: var(--light-color);
}
.bg-dark h1, .bg-dark h2, .bg-dark h3 { color: var(--light-color); }

.bg-primary-gradient {
    background: linear-gradient(to right, var(--primary-color), #e0c365); /* Gold gradient */
}

.text-light { color: var(--light-color) !important; }
.text-light p { color: rgba(255, 255, 255, 0.9); }
.text-center { text-align: center; }

.lead {
    font-size: 1.25rem;
    font-weight: 300;
}

.required {
    color: red;
}

/* --- Globe Section --- */
.global-presence-section {
  padding: 60px 20px;
  background: transparent;
  text-align: center;
}

.global-presence-section .container {
  max-width: 100%;
  margin: 0 auto;
  text-align: center;
}

.section-title {
  font-size: 2em;
  margin-bottom: 10px;
}

#globeViz {
  width: 100%;
  max-width: 800px;       /* Limit the width */
  height: 600px;          /* Set a fixed height */
  margin: 0 auto;         /* Center align */
  position: relative;
}

@media (max-width: 768px) {
  #globeViz {
    max-width: 90%;
    height: 300px;
  }
}



canvas {
  display: block;
  margin: 0 auto;
}




/* Global Flags Section */
.global-flags-section {
  background-image: url('../assets/world-map.webp');
  background-size: cover;
  background-position: center;
  padding: 60px 20px;
  text-align: center;
  position: relative;
  overflow-x: hidden;
}

.map-overlay {
  background: rgba(0, 0, 0, 0.4);
  padding: 30px;
  border-radius: 12px;
  max-width: 100%;
  overflow: hidden;
}

/* Global Flags Section */
.global-flags-section {
  background-image: url('../assets/world-map.webp');
  background-size: cover;
  background-position: center;
  padding: 60px 20px;
  text-align: center;
  position: relative;
  overflow-x: hidden;
}

.map-overlay {
  background: rgba(0, 0, 0, 0.4);
  padding: 30px;
  border-radius: 12px;
  max-width: 100%;
  overflow: hidden;
}

/* Flags Row */
.flags-row {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  gap: clamp(12px, 4vw, 32px);
  align-items: center;
  justify-content: flex-start;
  padding: 10px 0;
}

.flags-row::-webkit-scrollbar {
  display: none;
}

.flags-row img {
  flex-shrink: 0;
  width: clamp(40px, 6vw, 80px);
  height: auto;
  object-fit: contain;
  transition: transform 0.3s ease, z-index 0.3s ease;
  cursor: pointer;
}

/* Hover zoom on flag */
.flags-row img:hover {
  transform: scale(2.2);
  z-index: 10;
}




/* --- Marker Pins --- */
.marker-pin {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid white;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.4);
  cursor: pointer;
  transform: translate(-50%, -50%);
  position: absolute;
  z-index: 10;
}

.marker-pin:hover {
  transform: scale(1.3) translate(-50%, -50%);
}



/* --- Certificates ---*/
.certificates-marquee {
    padding: 40px 0;
    overflow: hidden;
    background-color: #222;
}

.marquee {
    overflow: hidden;
    position: relative;
    width: 100%;
}

.marquee-content {
    display: flex;
    gap: 30px;
    width: max-content;
    animation: scroll-left 40s linear infinite;
    align-items: center;
}

.marquee-content a {
    display: inline-block;
    flex: 0 0 auto;
}

.marquee-content img {
    height: 60px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
    padding: 5px 10px;
}

.marquee-content img:hover {
    transform: scale(1.05);
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .marquee-content {
        gap: 20px;
        animation-duration: 60s;
    }

    .marquee-content img {
        height: 45px;
        padding: 5px 6px;
    }
}

@media (max-width: 480px) {
    .certificates-marquee {
        padding: 30px 0;
    }

    .marquee-content img {
        height: 40px;
        padding: 4px 4px;
    }
}


/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-family: var(--heading-font);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 5px;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: #b89a38; /* Darker Gold */
    border-color: #b89a38;
    color: var(--light-color);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--light-color);
    border-color: var(--secondary-color);
}
.btn-secondary:hover {
     background-color: #4a3329;
     border-color: #4a3329;
     color: var(--light-color);
     text-decoration: none;
     transform: translateY(-2px);
     box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.btn-outline-primary {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}
.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: var(--light-color);
    text-decoration: none;
}

.btn-light {
    background-color: var(--light-color);
    color: var(--dark-color);
    border-color: var(--light-color);
}
.btn-light:hover {
    background-color: #f0f0f0;
    border-color: #f0f0f0;
    color: var(--dark-color);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.btn-small {
    padding: 8px 18px;
    font-size: 0.9rem;
}


/* --- Header --- */
/* --- Header --- */
.main-header {
    background: transparent;
    padding: 15px 0;
    box-shadow: none;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: background 0.3s ease;
}

/* Optional: If you want sticky behavior after scroll */
.main-header.sticky {
    position: fixed;
    background-color: rgba(255, 255, 255, 0.9); /* slight white when scrolled */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Flex layout inside */
.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Ensure the logo uses flexbox to align image and text */
.logo {
    display: flex;
    align-items: center; /* Aligns the image and text vertically */
    font-family: var(--heading-font);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary-color);
    text-decoration: none;
}

/* Logo image style */
.logo-img {
    height: 100px; /* Adjust based on your logo size */
    margin-right: 10px; /* Space between the logo and text */
}

/* Hover effect for logo */
.logo:hover {
    color: var(--primary-color);
    text-decoration: none;
}

.main-nav ul {
    display: flex;
}
.main-nav li {
    margin-left: 25px;
}
.main-nav a {
    font-family: var(--heading-font);
    font-weight: 600;
    color: var(--dark-color);
    text-transform: uppercase;
    font-size: 0.95rem;
    padding-bottom: 5px;
    border-bottom: 2px solid transparent;
    transition: color var(--transition-speed), border-color var(--transition-speed);
}
.main-nav a:hover,
.main-nav a.active {
    color: var(--primary-color);
    text-decoration: none;
    border-bottom-color: var(--primary-color);
}

/* --- Mobile Menu --- */
.mobile-menu-toggle {
    display: none; /* Hidden by default */
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark-color);
    cursor: pointer;
}

.hero-section {
  position: relative;
  overflow: hidden;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4); /* Dark overlay */
  z-index: 2;
}

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

.hero-content h1 {
  color: white;
  font-size: 3.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-content p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  font-weight: 300;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

/* Slider Styling */
.slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}



/* Each Slide */
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-color: #000; /* fallback if video doesn't load */
}

/* Visible Slide */
.slide.active {
    opacity: 1;
}

/* Image inside Slide */
.slide video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    object-position: center;
    pointer-events: none;
}



@keyframes fade {
    0% { opacity: 0; }
    20% { opacity: 1; }
    40% { opacity: 1; }
    60% { opacity: 0; }
    100% { opacity: 0; }
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .slide video {
    width: 100vw;
    height: 100vh;
  }
}

/* --- Section Titles --- */
.section-title {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 15px;
    font-size: 2.5rem;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}
.section-title.inverse::after {
    background-color: var(--light-color);
}
.section-title.inverse {
    color: var(--light-color);
}

/* --- Brands Section --- */
.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}
.brand-item img {
    max-height: 100px; /* Adjust as needed */
    width: auto;
    margin: 0 auto 15px auto;
    border-radius: 8px; /* Slightly rounded corners for placeholder */
    object-fit: contain;
    background-color: var(--grey-bg); /* Background for placeholders */
    padding: 10px;
}
.brand-item h3 {
    margin-bottom: 5px;
    color: var(--secondary-color);
}

/* --- Expertise Section --- */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.expertise-card {
    background-color: var(--light-color);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}
.expertise-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}
.expertise-card i {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 2.5rem; /* Made icons larger */
}
.expertise-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

/* --- Services Section --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    text-align: center;
}
.service-item i {
    color: var(--secondary-color);
    margin-bottom: 20px;
    transition: transform var(--transition-speed) ease;
}
.service-item:hover i {
    transform: scale(1.1);
    color: var(--primary-color);
}
.service-item h4 {
    margin-bottom: 10px;
    font-size: 1.25rem;
    font-weight: 600;
}

/* --- USP Section --- */
.usp-section {
  position: relative;
  background: url('../assets/field.jpg') center center/cover no-repeat;
  padding: 60px 20px;
  text-align: center;
  color: var(--light-color);
  overflow: hidden;
}

.usp-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5); /* Dark overlay */
  z-index: 1;
}

.usp-section .container {
  position: relative;
  z-index: 2;
}

.usp-section h2,
.usp-section p {
  color: rgba(255, 255, 255, 0.9);
}

.usp-section .lead {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.5rem;
}

.usp-section p {
  margin-bottom: 2rem;
}


/* --- Testimonials Section --- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.testimonial-item {
    background-color: var(--grey-bg);
    padding: 30px;
    border-radius: 8px;
    border-left: 5px solid var(--primary-color);
    position: relative;
}
.testimonial-item::before { /* Optional quote icon */
    content: "\f10d";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    top: 15px;
    left: 15px;
    font-size: 1.5rem;
    color: var(--primary-color);
    opacity: 0.3;
}
.testimonial-item p {
    font-style: italic;
    margin-bottom: 15px;
    padding-left: 20px; /* Space for quote icon */
}
.testimonial-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--secondary-color);
    text-align: right;
}

/* --- Global Presence Section --- */
.global-map {
    margin: 30px auto;
    border: 1px solid #ddd;
    border-radius: 8px;
}

/* --- Mini Contact Section --- */
.mini-contact-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}
.contact-actions .btn {
    margin: 10px;
}
.contact-actions i {
    margin-right: 8px;
}
.contact-actions p small {
    display: block;
    margin-top: 15px;
    color: #999;
}

/* --- Footer --- */
.main-footer {
    background-color: var(--dark-color);
    color: rgba(255, 255, 255, 0.7);
    padding-top: 60px;
    padding-bottom: 20px;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.main-footer h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.footer-about p {
    margin-bottom: 20px;
}
.social-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.3rem;
    margin-right: 15px;
    transition: color var(--transition-speed) ease;
}
.social-links a:hover {
    color: var(--primary-color);
    text-decoration: none;
}
.footer-links ul li {
    margin-bottom: 10px;
}
.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-speed) ease, padding-left var(--transition-speed) ease;
}
.footer-links a:hover {
    color: var(--light-color);
    padding-left: 5px;
    text-decoration: none;
}
.footer-contact p {
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start; /* Align icon and text */
}
.footer-contact i {
    color: var(--primary-color);
    margin-right: 10px;
    width: 18px; /* Ensure consistent icon spacing */
    text-align: center;
    margin-top: 4px; /* Align icon better vertically */
}
.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
}
.footer-contact a:hover {
    color: var(--light-color);
    text-decoration: underline;
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
    text-align: center;
    font-size: 0.9rem;
}

/* ===== Page Specific Styles ===== */

/* --- Page Header (for inner pages) --- */
.page-header-section {
    background-color: var(--secondary-color);
    color: var(--light-color);
    padding: 60px 0;
    text-align: center;
}
.page-header-section h1 {
    color: var(--light-color);
    font-size: 2.8rem;
}
.page-header-section p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
}

/* --- Products Page --- */
.product-brand-section {
    border-bottom: 1px solid #eee; /* Separator between brands */
}
.product-brand-section:last-of-type {
    border-bottom: none;
}
.brand-intro {
    margin-bottom: 40px;
    display: flex; /* Layout logo and text */
    flex-direction: column;
    align-items: flex-start; /* Default alignment */
}
.brand-intro img.brand-logo-page {
    max-height: 80px;
    width: auto;
    margin-bottom: 20px;
    background-color: var(--light-color); /* Ensure visibility on dark bg if needed */
    padding: 5px;
    border-radius: 5px;
}
.brand-intro h2 {
    margin-bottom: 10px;
    color: var(--secondary-color); /* Match brand color */
}
.brand-intro p {
    max-width: 800px; /* Limit width of description */
    margin-bottom: 20px;
}

/* Align intro items differently based on section */
#radiance .brand-intro, #yhf .brand-intro { align-items: flex-start; } /* Left aligned */
#naivedhya .brand-intro, #blossence .brand-intro { align-items: flex-start; } /* Also Left aligned - adjust if needed */

.product-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
.product-card {
    background-color: var(--light-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    text-align: center; /* Center text */
}
.product-card:hover {
     transform: translateY(-5px);
     box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}
.product-card img {
    width: 100%;
    height: 200px; /* Fixed height for consistency */
    object-fit: cover; /* Crop images nicely */
}
.product-card h4 {
    margin: 15px 10px 5px 10px; /* Padding inside card */
    font-size: 1.15rem;
    color: var(--secondary-color);
}
.product-card p {
    margin: 0 10px 15px 10px;
    font-size: 0.95rem;
}

/* --- About Us Page --- */
.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.about-image img {
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}
.vision-mission-section .grid-2-col > div {
    background: var(--light-color);
    padding: 40px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.07);
}
.vision-mission-section i {
    color: var(--primary-color);
    margin-bottom: 20px;
}
.core-strength-section .icon-highlight {
    color: var(--primary-color);
    margin-bottom: 20px;
    display: block;
}
.why-choose-us-section .expertise-grid .expertise-card {
     background: var(--light-color); /* Ensure white background */
}


/* --- Contact Page --- */
.grid-2-col-contact {
     display: grid;
    grid-template-columns: 1fr 1.2fr; /* Give form slightly more space */
    gap: 50px;
    align-items: flex-start; /* Align top */
}
.contact-info-block h2, .contact-form-block h2 {
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}
.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    font-size: 1.05rem;
}
.contact-item i {
    color: var(--primary-color);
    margin-right: 15px;
    width: 20px; /* Consistent icon width */
    text-align: center;
    margin-top: 5px; /* Adjust icon vertical alignment */
    flex-shrink: 0;
}
.contact-item span {
    flex-grow: 1;
}
.contact-item a {
    color: var(--text-color);
}
.contact-item a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}
.social-links-contact {
    margin-top: 30px;
}
.social-links-contact h4 { margin-bottom: 10px; }
.social-links-contact .social-icon {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
    background-color: var(--grey-bg);
    color: var(--secondary-color);
    margin-right: 10px;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}
.social-links-contact .social-icon:hover {
    background-color: var(--primary-color);
    color: var(--light-color);
    text-decoration: none;
}

/* Contact Form */
.contact-form .form-group {
    margin-bottom: 20px;
}
.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-color);
}
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
    font-family: var(--body-font);
    transition: border-color var(--transition-speed);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 5px rgba(201, 169, 63, 0.5); /* Gold focus glow */
}
.contact-form textarea {
    resize: vertical; /* Allow vertical resize only */
}
.map-section {
    padding: 0; /* No padding around map */
}
.map-placeholder img {
    width: 100%;
    height: 400px; /* Adjust height as needed */
    object-fit: cover;
}


/* --- Responsiveness --- */
@media (max-width: 992px) {
    :root { --container-width: 960px; }
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    .hero-content h1 { font-size: 3rem; }
    .grid-2-col, .grid-2-col-contact { grid-template-columns: 1fr; } /* Stack columns */
    .about-image { margin-top: 30px; } /* Add space when stacked */
    .contact-info-block { margin-bottom: 40px; } /* Space between info and form */
}

@media (max-width: 768px) {
    :root { --container-width: 720px; --section-padding: 60px 0; }
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    .section-title { font-size: 2rem; margin-bottom: 40px; }
    .hero-section { height: 70vh; }
    .hero-content h1 { font-size: 2.5rem; }
    .hero-content p { font-size: 1.1rem; }

    .main-nav { /* Mobile Menu Styles */
        display: none; /* Hide normal nav */
        position: absolute;
        top: 100%; /* Position below header */
        left: 0;
        width: 100%;
        background-color: var(--light-color);
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        padding: 15px 0;
    }
    .main-nav.active { /* Class added by JS to show menu */
        display: block;
    }
    .main-nav ul {
        flex-direction: column;
        align-items: center;
    }
    .main-nav li {
        margin: 10px 0;
        margin-left: 0; /* Reset margin */
    }
    .main-nav a {
        padding: 10px 20px;
        display: block; /* Make links take full width */
        border-bottom: none; /* Remove bottom border for mobile */
    }
    .main-nav a:hover, .main-nav a.active {
         background-color: var(--primary-color);
         color: var(--light-color);
         border-bottom: none;
    }

    .mobile-menu-toggle {
        display: block; /* Show hamburger icon */
    }

    .brands-grid, .expertise-grid, .services-grid, .testimonials-grid, .product-category-grid {
        grid-template-columns: 1fr 1fr; /* 2 columns */
        gap: 20px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
         gap: 30px;
    }
}

@media (max-width: 576px) {
    :root { --container-width: 100%; --section-padding: 50px 0;}
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }
    .section-title { font-size: 1.8rem; }
    .hero-content h1 { font-size: 2rem; }
    .hero-content p { font-size: 1rem; }
    .btn { padding: 10px 20px; font-size: 0.9rem; }

    .brands-grid, .expertise-grid, .services-grid, .testimonials-grid, .product-category-grid {
        grid-template-columns: 1fr; /* Single column */
        gap: 25px;
    }
     .footer-grid {
        grid-template-columns: 1fr;
         text-align: center; /* Center footer content */
    }
     .footer-contact p { justify-content: center; }
     .social-links { text-align: center; margin-bottom: 20px; }
     .footer-links ul { text-align: center; }
}