/* ============================================
   BIRBAL INTERNATIONAL (P) LTD - MAIN STYLESHEET
   Centered Logo Layout | Navy & Gold | Mobile-First
   ============================================ */

:root {
    --navy: #1a2a4a;
    --navy-dark: #0f1d35;
    --gold: #c9a84c;
    --gold-hover: #b8942f;
    --white: #ffffff;
    --off-white: #f5f6f8;
    --light-gray: #e8eaed;
    --text: #3d4550;
    --text-light: #6b7280;
    --border: #d1d5db;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --radius: 10px;
    --transition: 0.3s ease;
    --max: 1200px;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    line-height: 1.7;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 20px;
}

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

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

a:hover {
    color: var(--gold);
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-family: 'Playfair Display', 'Inter', Georgia, serif;
    color: var(--navy);
    line-height: 1.3;
    font-weight: 600;
}

h1 {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
}

h2 {
    font-size: clamp(1.4rem, 3.5vw, 2rem);
}

h3 {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
}

/* ============================================
   HEADER - CENTERED LOGO (V7 Layout)
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 0;
    position: relative;
}

.logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1002;
    transition: var(--transition);
}

.logo img {
    height: 72px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 4px;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.nav-menu li:nth-child(1),
.nav-menu li:nth-child(2),
.nav-menu li:nth-child(3) {
    margin-right: auto;
}

.nav-menu li:nth-child(5),
.nav-menu li:nth-child(6),
.nav-menu li:nth-child(7) {
    margin-left: auto;
}

.nav-menu li.logo-spacer {
    width: 140px;
}

.nav-menu a {
    display: block;
    padding: 10px 15px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--navy);
    border-radius: 8px;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: var(--navy);
    color: var(--white);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1003;
    position: absolute;
    right: 0;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 3px;
    background: var(--navy);
    border-radius: 3px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* Hero Carousel */
.hero {
    position: relative;
    width: 100%;
    height: 90vh;
    min-height: 550px;
    overflow: hidden;
    margin-top: 0;
    background: var(--navy);
}

.hero-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-slide.active {
    opacity: 1;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 42, 74, 0.88) 0%, rgba(15, 29, 53, 0.75) 100%);
    z-index: 1;
}

.hero .hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    max-width: 750px;
    padding: 0 20px;
    animation: fadeUp 1s ease;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: clamp(2rem, 6vw, 3.2rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 14px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: var(--gold);
    margin-bottom: 18px;
    font-weight: 400;
}

.hero-text {
    font-size: 0.98rem;
    max-width: 600px;
    margin: 0 auto 30px;
    opacity: 0.9;
    line-height: 1.7;
}

/* CTA buttons overlaying the carousel */
.hero-buttons-overlay {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 13px 28px;
    font-size: 0.93rem;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
}

.btn-primary {
    background: var(--gold);
    color: var(--navy-dark);
    border-color: var(--gold);
}

.btn-primary:hover {
    background: var(--gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201, 168, 76, 0.4);
}

.btn-secondary {
    background: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}

.btn-secondary:hover {
    background: var(--navy-dark);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--navy);
    transform: translateY(-2px);
}

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

.btn-light:hover {
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline-light:hover {
    background: var(--white);
    color: var(--navy);
    transform: translateY(-2px);
}

/* Sections */
section {
    padding: 70px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 45px;
}

.section-header h2 {
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-light);
    max-width: 550px;
    margin: 0 auto;
}

.center-cta {
    text-align: center;
    margin-top: 10px;
}

/* Stats */
.stats {
    padding: 50px 0;
    background: var(--navy);
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
}

.stat-item {
    padding: 15px;
}

.stat-number {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 6px;
}

.stat-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-desc {
    font-size: 0.85rem;
    opacity: 0.85;
    line-height: 1.5;
}

/* About Preview */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 45px;
    align-items: center;
}

.about-text p {
    margin-bottom: 14px;
    font-size: 0.98rem;
    line-height: 1.8;
}

.about-text .btn {
    margin-top: 8px;
}

.about-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
}

/* Product Grid */
.products-preview {
    background: var(--off-white);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-card-img {
    height: 220px;
    overflow: hidden;
}

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

.product-card:hover .product-card-img img {
    transform: scale(1.06);
}

.product-card-body {
    padding: 20px;
}

.product-card-body h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.product-card-body p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 12px;
    line-height: 1.6;
}

/* Why Section */
.why-preview {
    background: var(--navy);
    color: var(--white);
}

.why-preview .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 35px;
}

.why-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 28px 22px;
    text-align: center;
    transition: var(--transition);
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-3px);
}

.why-icon {
    font-size: 2.2rem;
    margin-bottom: 14px;
}

.why-card h3 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.why-card p {
    font-size: 0.9rem;
    opacity: 0.85;
    line-height: 1.6;
}

/* Design Preview */
.design-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-bottom: 35px;
}

.design-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.design-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.design-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.design-card h3 {
    padding: 18px 20px 6px;
    font-size: 1.15rem;
}

.design-card p {
    padding: 0 20px 20px;
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--navy) 0%, #2a4a7a 100%);
    color: var(--white);
    text-align: center;
}

.cta-section h2 {
    color: var(--white);
    margin-bottom: 14px;
}

.cta-section p {
    max-width: 650px;
    margin: 0 auto 28px;
    font-size: 1rem;
    opacity: 0.9;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Page Banner */
.page-banner {
    position: relative;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: 75px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--navy) 0%, #2a4a7a 100%);
}

.page-banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-banner-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    padding: 0 20px;
}

.page-banner-content h1 {
    color: var(--white);
    margin-bottom: 10px;
}

.breadcrumb {
    font-size: 0.88rem;
    opacity: 0.85;
}

.breadcrumb a {
    color: var(--gold);
}

/* Content Sections */
.content-section {
    padding: 65px 0;
}

.content-section.alt {
    background: var(--off-white);
}

/* Founder Story */
.split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 45px;
    align-items: center;
}

.split-grid img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
}

.split-text p {
    margin-bottom: 14px;
    line-height: 1.8;
}

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

.card-3 {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px 24px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border-top: 4px solid var(--gold);
}

.card-3:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-3 .icon-large {
    font-size: 2.5rem;
    margin-bottom: 14px;
}

.card-3 h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.card-3 p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Numbers Row */
.numbers-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    text-align: center;
    padding: 40px 0;
}

.num-big {
    font-family: 'Playfair Display', serif;
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--gold);
    display: block;
    line-height: 1.2;
}

.num-label {
    font-size: 1rem;
    color: var(--navy);
    font-weight: 600;
    display: block;
    margin-top: 6px;
}

/* Benefits Grid */
.benefit-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.benefit-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 26px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--gold);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-lg);
}

.benefit-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.benefit-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Product Detail Grid */
.product-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px 30px;
}

.product-detail-card {
    display: flex;
    gap: 20px;
    background: var(--white);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    align-items: flex-start;
}

.product-detail-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.pd-icon {
    flex-shrink: 0;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--gold);
}

.pd-text h3 {
    font-size: 1.05rem;
    margin-bottom: 6px;
}

.pd-text p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Process Steps */
.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.process-step {
    text-align: center;
    padding: 25px 18px;
}

.step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 65px;
    height: 65px;
    background: var(--navy);
    color: var(--gold);
    border-radius: 50%;
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 auto 18px;
    border: 3px solid var(--gold);
}

.process-step h3 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.process-step p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* CheckList */
.check-list {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
}

.check-list li {
    padding: 10px 0 10px 30px;
    position: relative;
    font-size: 0.95rem;
    line-height: 1.6;
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-weight: 700;
    font-size: 1.1rem;
}

/* Product Pages */
.product-page-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 50px;
}

.product-page-grid.reverse {
    direction: rtl;
}

.product-page-grid.reverse .product-page-text {
    direction: ltr;
}

.product-page-text h2 {
    margin-bottom: 16px;
}

.product-page-text p {
    margin-bottom: 12px;
    line-height: 1.8;
}

.product-page-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 45px;
    align-items: start;
}

.contact-detail {
    display: flex;
    gap: 14px;
    margin-bottom: 22px;
    align-items: flex-start;
}

.contact-icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    background: var(--navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--gold);
}

.contact-detail h4 {
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    margin-bottom: 3px;
    color: var(--navy);
}

.contact-detail p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.5;
}

.contact-form-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 35px 30px;
    box-shadow: var(--shadow-lg);
}

.contact-form-card h3 {
    text-align: center;
    margin-bottom: 22px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--navy);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 11px 14px;
    font-size: 0.93rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
    background: var(--off-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--gold);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
}

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

.form-error {
    display: block;
    color: #dc3545;
    font-size: 0.8rem;
    margin-top: 4px;
}

.form-success {
    background: #d4edda;
    color: #155724;
    padding: 14px 20px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 16px;
    font-weight: 500;
}

/* Map */
.map-section {
    padding: 0;
}

.map-container {
    width: 100%;
    height: 400px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Footer */
.footer {
    background: var(--navy-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 55px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 35px;
    padding-bottom: 40px;
}

.footer h4 {
    color: var(--white);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    margin-bottom: 14px;
    font-weight: 600;
}

.footer p,
.footer li {
    font-size: 0.88rem;
    line-height: 1.7;
    margin-bottom: 6px;
}

.footer ul {
    list-style: none;
}

.footer ul li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.88rem;
}

.footer ul li a:hover {
    color: var(--gold);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 18px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.82rem;
    opacity: 0.7;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width:1024px) {
    .nav-menu a {
        padding: 8px 12px;
        font-size: 0.82rem;
    }

    .logo img {
        height: 45px;
    }

    .nav-menu li.logo-spacer {
        width: 110px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width:768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 90px 25px 25px;
        gap: 2px;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
        transition: right 0.4s;
        overflow-y: auto;
        align-items: stretch;
    }

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

    .nav-menu li:nth-child(1),
    .nav-menu li:nth-child(2),
    .nav-menu li:nth-child(3),
    .nav-menu li:nth-child(5),
    .nav-menu li:nth-child(6),
    .nav-menu li:nth-child(7) {
        margin: 0;
    }

    .nav-menu li.logo-spacer {
        display: none;
    }

    .nav-menu a {
        padding: 13px 16px;
        font-size: 0.95rem;
    }

    .logo {
        position: static;
        transform: none;
    }

    .navbar {
        justify-content: space-between;
    }

    .hero {
        height: 65vh;
        min-height: 450px;
    }

    section {
        padding: 50px 0;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .about-grid,
    .split-grid,
    .product-page-grid {
        grid-template-columns: 1fr;
    }

    .product-page-grid.reverse {
        direction: ltr;
    }

    .product-grid,
    .why-grid,
    .card-grid,
    .process-grid,
    .numbers-row {
        grid-template-columns: 1fr;
    }

    .design-grid,
    .benefit-grid,
    .product-detail-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .page-banner {
        height: 250px;
        margin-top: 65px;
    }
}

@media (max-width:480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .product-detail-card {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
}