/* ====== CSS Reset & Base Styles ====== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Variables */
    --primary: #0066cc;
    --primary-dark: #0052a3;
    --primary-light: #e6f2ff;
    --secondary: #00a859;
    --secondary-dark: #008f47;
    --accent: #ff6600;
    --accent-dark: #e55c00;
    --light: #f8fafc;
    --dark: #1e293b;
    --dark-light: #334155;
    --gray: #64748b;
    --gray-light: #e2e8f0;
    --white: #ffffff;
    --whatsapp: #25D366;
    --whatsapp-dark: #1da851;
    
    /* Spacing Variables */
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, 'Noto Sans', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ====== Container & Utility Classes ====== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }
.mb-40 { margin-bottom: 40px; }

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

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
}

.section-title p {
    color: var(--gray);
    font-size: 1.05rem;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ====== Buttons ====== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    font-size: 0.95rem;
    border: 2px solid transparent;
}

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

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15);
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 6px 16px rgba(0, 102, 204, 0.25);
}

.btn-accent {
    background: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(255, 102, 0, 0.15);
}

.btn-accent:hover {
    background: var(--accent-dark);
    box-shadow: 0 6px 16px rgba(255, 102, 0, 0.25);
}

.btn-wa {
    background: var(--whatsapp);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.15);
}

.btn-wa:hover {
    background: var(--whatsapp-dark);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.25);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-small {
    padding: 8px 20px;
    font-size: 0.9rem;
}

/* ====== Header & Navigation ====== */
header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 12px 0;
    transition: var(--transition);
}

.header-scrolled {
    padding: 10px 0;
    box-shadow: 0 3px 18px rgba(0, 0, 0, 0.08);
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    font-weight: 800;
    font-size: 1.2rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text span {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

.logo-accent {
    color: var(--accent) !important;
}

.tagline {
    font-size: 0.8rem;
    color: var(--gray);
    font-weight: 500;
    margin-top: 2px;
}

/* Navigation */
.nav-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--primary);
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav {
    display: flex;
    gap: 28px;
    align-items: center;
}

.nav a {
    color: var(--dark);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 6px 0;
    position: relative;
}

.nav a:hover {
    color: var(--primary);
}

.nav a.active {
    color: var(--primary);
}

.nav a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
}

/* Language Switch */
.lang-switch {
    display: flex;
    gap: 6px;
    margin-left: 15px;
}

.lang-btn {
    padding: 6px 14px;
    border: 1.5px solid var(--gray-light);
    background: var(--white);
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
}

.lang-btn.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* ====== Hero Section ====== */
.hero {
    background: linear-gradient(135deg, rgba(26, 111, 160, 0.92) 0%, rgba(9, 71, 121, 0.92) 100%);
    color: var(--white);
    padding: 140px 0 90px;
    margin-top: 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://placehold.co/1200x700/1a6fa0/FFFFFF?text=Karma+Pet+Supply') center/cover no-repeat;
    z-index: -1;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 40px;
    opacity: 0.95;
    line-height: 1.6;
}

.hero-btns {
    display: flex;
    gap: 18px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-btns .btn {
    min-width: 180px;
}

/* ====== Categories ====== */
#categories {
    padding: 80px 0;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 28px;
    margin-top: 30px;
}

.category-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-light);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.category-img {
    height: 190px;
    width: 100%;
    object-fit: cover;
}

.category-content {
    padding: 22px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.category-content h3 {
    margin-bottom: 10px;
    color: var(--primary);
    font-size: 1.3rem;
    line-height: 1.3;
}

.category-content p {
    color: var(--gray);
    line-height: 1.6;
    flex-grow: 1;
}

/* ====== Banner ====== */
#main-banner {
    padding: 40px 0;
}

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

/* ====== Marketplace Products ====== */
#marketplace {
    padding: 80px 0;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
    margin-top: 40px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-light);
    display: flex;
    flex-direction: column;
}

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

.product-img {
    height: 200px;
    width: 100%;
    object-fit: cover;
}

.product-content {
    padding: 22px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-title {
    font-size: 1.25rem;
    color: var(--dark);
    margin-bottom: 10px;
    line-height: 1.3;
}

.product-price {
    font-size: 1.5rem;
    color: var(--secondary);
    font-weight: 800;
    margin: 12px 0;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--gray-light);
    font-size: 0.9rem;
    color: var(--gray);
}

.rating {
    color: #ffb400;
    font-weight: 600;
}

.product-content .btn-small {
    margin-top: 15px;
    align-self: flex-start;
}

/* ====== How to Order ====== */
#howtoorder {
    padding: 80px 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.step-card {
    background: var(--white);
    padding: 30px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
    transition: var(--transition);
}

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

.step-number {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--white);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    box-shadow: 0 4px 10px rgba(255, 102, 0, 0.25);
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: 18px;
    color: var(--primary);
}

.step-card h3 {
    margin-bottom: 10px;
    color: var(--dark);
    font-size: 1.2rem;
}

.step-card p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ====== Testimonials ====== */
#testimonials {
    padding: 80px 0;
}

.testimonial-wrapper {
    overflow: hidden;
    padding: 20px 0 40px;
    position: relative;
}

.testimonial-scroll {
    display: flex;
    gap: 25px;
    animation: scrollTestimonials 30s linear infinite;
    padding: 10px;
}

@keyframes scrollTestimonials {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-380px * 4)); }
}

.testimonial-item {
    flex: 0 0 350px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 25px;
    border: 1px solid var(--gray-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.testimonial-img {
    width: 80px;
    height: 80px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 2.5rem;
    color: var(--primary);
}

.testimonial-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.testimonial-content p {
    font-style: italic;
    color: var(--dark-light);
    line-height: 1.6;
    margin-bottom: 15px;
    flex-grow: 1;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.testimonial-rating {
    color: #ffb400;
    font-size: 1.1rem;
}

/* ====== Gallery ====== */
#gallery {
    padding: 80px 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 22px;
    margin-top: 40px;
}

.gallery-item {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 230px;
    position: relative;
}

.gallery-item:hover {
    transform: scale(1.03);
    z-index: 2;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ====== Why Choose Us ====== */
#whyus {
    padding: 80px 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.benefit-card {
    background: var(--white);
    padding: 30px 25px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--gray-light);
}

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

.benefit-icon {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.benefit-card h3 {
    margin-bottom: 12px;
    color: var(--dark);
    font-size: 1.3rem;
}

.benefit-card p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ====== Articles ====== */
#articles {
    padding: 80px 0;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.article-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-light);
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.article-img {
    height: 190px;
    width: 100%;
    object-fit: cover;
}

.article-content {
    padding: 22px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.article-tag {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 14px;
    align-self: flex-start;
}

.article-content h3 {
    font-size: 1.3rem;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.3;
}

.article-content p {
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 15px;
    flex-grow: 1;
}

.article-link {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.article-link:hover {
    color: var(--primary-dark);
}

/* ====== Contact ====== */
#contact {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 8px;
    color: var(--dark);
    font-size: 1.2rem;
}

.contact-detail {
    color: var(--gray);
    margin-bottom: 12px;
}

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

.contact-form h3 {
    margin-bottom: 25px;
    color: var(--primary);
    font-size: 1.5rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

/* ====== Footer ====== */
footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 25px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    margin-bottom: 22px;
    color: var(--white);
    font-size: 1.3rem;
}

.footer-col p {
    color: #b0c4d4;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-col a {
    color: #b0c4d4;
    display: block;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.footer-col a:hover {
    color: var(--white);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid #2d3e50;
    color: #8a9fb0;
    font-size: 0.9rem;
}

/* ====== Floating Buttons ====== */
.float-buttons {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: flex-end;
}

.float-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    text-decoration: none;
    animation: pulseFloat 3s infinite;
}

@keyframes pulseFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.float-wa {
    background: var(--whatsapp);
}

.float-chat {
    background: var(--primary);
}

.float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* ====== Chat Window ====== */
#chatWindow {
    position: fixed;
    bottom: 100px;
    right: 25px;
    width: 380px;
    max-width: calc(100vw - 50px);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    display: none;
    flex-direction: column;
    max-height: 500px;
    overflow: hidden;
    border: 1px solid var(--gray-light);
}

.chat-header {
    background: var(--primary);
    color: var(--white);
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-close {
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: var(--transition);
}

.chat-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.chat-body {
    padding: 20px;
    flex-grow: 1;
    overflow-y: auto;
    max-height: 300px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-msg {
    padding: 12px 16px;
    border-radius: 18px;
    max-width: 85%;
    font-size: 0.95rem;
    line-height: 1.5;
}

.chat-msg.bot {
    background: var(--primary-light);
    border-bottom-left-radius: 5px;
    align-self: flex-start;
}

.chat-msg.user {
    background: var(--primary);
    color: var(--white);
    border-bottom-right-radius: 5px;
    align-self: flex-end;
}

.chat-input-area {
    border-top: 1px solid var(--gray-light);
    padding: 18px 20px;
    background: #fafbfc;
}

.chat-input {
    display: flex;
    gap: 10px;
}

.chat-input input {
    flex-grow: 1;
    padding: 12px 16px;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    outline: none;
    font-size: 0.95rem;
}

.chat-send {
    background: var(--primary);
    color: var(--white);
    padding: 0 20px;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
}

.chat-send:hover {
    background: var(--primary-dark);
}

/* ====== Language Content ====== */
.lang-content {
    display: none;
}

.lang-content.active {
    display: block;
}

/* ====== Responsive Design ====== */
@media (max-width: 992px) {
    .hero h1 { font-size: 2.5rem; }
    .section-title h2 { font-size: 2rem; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav {
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 25px 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-150%);
        transition: transform 0.4s ease;
        z-index: 999;
        gap: 20px;
        align-items: flex-start;
    }
    .nav.active { transform: translateY(0); }
    .lang-switch { margin-left: 0; }
    
    .hero {
        padding: 120px 0 70px;
        margin-top: 60px;
    }
    .hero h1 { font-size: 2.1rem; }
    .hero p { font-size: 1.1rem; padding: 0 15px; }
    .hero-btns {
        flex-direction: column;
        align-items: center;
        gap: 15px;
        padding: 0 20px;
    }
    .hero-btns .btn { width: 100%; max-width: 300px; }
    
    .float-buttons { bottom: 20px; right: 20px; }
    .float-btn { width: 56px; height: 56px; font-size: 1.4rem; }
    
    #chatWindow {
        width: calc(100% - 40px);
        right: 20px;
        bottom: 90px;
        max-height: 450px;
    }
    
    .testimonial-item { flex: 0 0 300px; }
    
    .product-grid,
    .category-grid,
    .gallery-grid,
    .article-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    
    .steps-grid,
    .benefits-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.8rem; }
    .section-title h2 { font-size: 1.7rem; }
    .section-title p { font-size: 1rem; padding: 0 10px; }
    
    .product-grid,
    .category-grid,
    .gallery-grid,
    .article-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    
    .logo-text span { font-size: 1.3rem; }
    .logo-icon { width: 32px; height: 32px; }
    
    section { padding: 60px 0; }
    
    .testimonial-scroll {
        animation: scrollTestimonials 40s linear infinite;
    }
}