/* ============================================
   MUNDO REPUESTOS - Design System
   Colors: Red (#C62828, #D32F2F) + White
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* ---- CSS Variables ---- */
:root {
    --red-900: #7f1d1d;
    --red-800: #991b1b;
    --red-700: #b91c1c;
    --red-600: #C62828;
    --red-500: #D32F2F;
    --red-400: #EF5350;
    --red-300: #E57373;
    --red-100: #FFCDD2;
    --red-50: #FFEBEE;
    
    --gray-900: #111827;
    --gray-800: #1F2937;
    --gray-700: #374151;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --gray-300: #D1D5DB;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;

    --white: #FFFFFF;
    --black: #000000;

    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    --shadow-red: 0 10px 30px rgba(198,40,40,0.3);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

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

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

ul { list-style: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border: none;
    border-radius: var(--radius-full);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--red-600), var(--red-500));
    color: var(--white);
    box-shadow: var(--shadow-red);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--red-700), var(--red-600));
    transform: translateY(-2px);
    box-shadow: 0 14px 35px rgba(198,40,40,0.4);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: var(--white);
    box-shadow: 0 10px 30px rgba(37,211,102,0.3);
}

.btn-whatsapp:hover {
    background: linear-gradient(135deg, #128C7E, #075E54);
    transform: translateY(-2px);
    box-shadow: 0 14px 35px rgba(37,211,102,0.4);
}

.btn-call {
    background: linear-gradient(135deg, var(--red-600), var(--red-800));
    color: var(--white);
    box-shadow: var(--shadow-red);
}

.btn-call:hover {
    background: linear-gradient(135deg, var(--red-700), var(--red-900));
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--white);
    color: var(--red-600);
}

.btn svg, .btn i {
    font-size: 1.2em;
}

/* ---- Top Bar ---- */
.top-bar {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 8px 0;
    font-size: 0.85rem;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.top-bar a {
    color: var(--gray-300);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.top-bar a:hover {
    color: var(--red-400);
}

.top-bar-right {
    display: flex;
    gap: 20px;
    align-items: center;
}

/* ---- Navbar ---- */
.navbar {
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 10px;
    padding-bottom: 10px;
}

.navbar-logo img {
    height: 55px;
    width: auto;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.navbar-menu a {
    font-weight: 500;
    color: var(--gray-700);
    position: relative;
    padding: 5px 0;
}

.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--red-500);
    transition: var(--transition);
}

.navbar-menu a:hover {
    color: var(--red-600);
}

.navbar-menu a:hover::after {
    width: 100%;
}

.navbar-cta {
    display: flex;
    gap: 10px;
}

.navbar-cta .btn {
    padding: 10px 22px;
    font-size: 0.9rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 3px;
    background: var(--gray-800);
    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 Section ---- */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--gray-900) 0%, #1a1a2e 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('img/hero.png') center/cover no-repeat;
    opacity: 0.3;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(198,40,40,0.8) 0%, rgba(17,24,39,0.9) 60%);
}

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-content h1 span {
    background: linear-gradient(135deg, var(--red-400), var(--red-300));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 32px;
    max-width: 500px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 50px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

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

.hero-stat .number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--white);
    display: block;
}

.hero-stat .label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    margin-top: 4px;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 1s ease-out 0.3s both;
}

.hero-image img {
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 60px rgba(0,0,0,0.4);
    max-height: 450px;
    object-fit: cover;
}

/* ---- Section Styles ---- */
.section {
    padding: 90px 0;
}

.section-dark {
    background: var(--gray-50);
}

.section-red {
    background: linear-gradient(135deg, var(--red-600), var(--red-800));
    color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .section-label {
    display: inline-block;
    background: var(--red-50);
    color: var(--red-600);
    padding: 6px 18px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-red .section-header .section-label {
    background: rgba(255,255,255,0.2);
    color: var(--white);
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.section-red .section-header h2 {
    color: var(--white);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

.section-red .section-header p {
    color: rgba(255,255,255,0.85);
}

/* ---- Features / Benefits ---- */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.benefit-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--red-200, #FFCDD2);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--red-50), var(--red-100));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--red-600);
    transition: var(--transition);
}

.benefit-card:hover .benefit-icon {
    background: linear-gradient(135deg, var(--red-600), var(--red-500));
    color: var(--white);
    transform: scale(1.1);
}

.benefit-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--gray-900);
}

.benefit-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
}

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

.category-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    cursor: pointer;
}

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

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

.category-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.category-card:hover .category-card-img img {
    transform: scale(1.08);
}

.category-card-content {
    padding: 22px;
}

.category-card-content h3 {
    font-size: 1.2rem;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.category-card-content p {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 14px;
}

.category-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--red-600);
    font-weight: 600;
    font-size: 0.9rem;
}

.category-link:hover {
    gap: 10px;
}

/* ---- CTA Banner ---- */
.cta-section {
    padding: 80px 0;
}

.cta-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.cta-content h2 {
    color: var(--white);
    font-size: 2.3rem;
    margin-bottom: 16px;
}

.cta-content p {
    color: rgba(255,255,255,0.85);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.cta-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 18px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.cta-feature:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-3px);
}

.cta-feature-icon {
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.cta-feature h4 {
    font-size: 0.95rem;
    margin-bottom: 3px;
}

.cta-feature p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 0;
}

/* ---- Testimonials ---- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    padding: 35px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
}

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

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 5rem;
    font-family: serif;
    color: var(--red-100);
    line-height: 1;
}

.testimonial-stars {
    color: #F59E0B;
    font-size: 1.1rem;
    margin-bottom: 16px;
    display: flex;
    gap: 3px;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--red-500), var(--red-700));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1.1rem;
}

.testimonial-info h4 {
    font-size: 0.95rem;
    color: var(--gray-900);
}

.testimonial-info p {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ---- Brands ---- */
.brands-track {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

.brand-item {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-400);
    transition: var(--transition);
    opacity: 0.6;
    padding: 15px 25px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
}

.brand-item:hover {
    color: var(--red-600);
    opacity: 1;
    border-color: var(--red-200, #FFCDD2);
}

/* ---- FAQ ---- */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: 14px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    padding: 20px 25px;
    background: none;
    border: none;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    text-align: left;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--red-600);
}

.faq-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--red-50);
    color: var(--red-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    background: var(--red-600);
    color: var(--white);
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer-content {
    padding: 0 25px 20px;
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ---- Footer ---- */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 70px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand img {
    height: 50px;
    margin-bottom: 16px;
    filter: brightness(10);
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: var(--transition);
    font-size: 1.1rem;
}

.footer-social a:hover {
    background: var(--red-600);
    color: var(--white);
    transform: translateY(-3px);
}

.footer h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 3px;
    background: var(--red-500);
    border-radius: 2px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--gray-400);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover {
    color: var(--red-400);
    transform: translateX(5px);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.9rem;
}

.footer-contact-icon {
    color: var(--red-400);
    font-size: 1.1rem;
    margin-top: 2px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 25px 0;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.footer-legal a:hover {
    color: var(--red-400);
}

/* ---- Floating Buttons ---- */
.floating-buttons {
    position: fixed;
    bottom: 25px;
    right: 25px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    z-index: 999;
}

.float-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.6rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-decoration: none;
    position: relative;
}

.float-btn:hover {
    transform: scale(1.12);
}

.float-btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
    animation: pulse-green 2s infinite;
}

.float-btn-call {
    background: linear-gradient(135deg, var(--red-600), var(--red-800));
    animation: pulse-red 2s infinite;
}

.float-btn-label {
    position: absolute;
    right: 70px;
    background: var(--gray-900);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    font-family: var(--font-primary);
}

.float-btn:hover .float-btn-label {
    opacity: 1;
    right: 75px;
}

/* ---- Animations ---- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse-green {
    0%, 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
    50% { box-shadow: 0 0 0 15px rgba(37,211,102,0); }
}

@keyframes pulse-red {
    0%, 100% { box-shadow: 0 0 0 0 rgba(198,40,40,0.5); }
    50% { box-shadow: 0 0 0 15px rgba(198,40,40,0); }
}

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

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

/* ---- Scroll to Top ---- */
.scroll-top {
    position: fixed;
    bottom: 25px;
    left: 25px;
    width: 48px;
    height: 48px;
    background: var(--gray-800);
    color: var(--white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--red-600);
    transform: translateY(-3px);
}

/* ---- Disclaimer ---- */
.disclaimer {
    background: var(--gray-100);
    padding: 20px 0;
    border-top: 1px solid var(--gray-200);
}

.disclaimer p {
    font-size: 0.78rem;
    color: var(--gray-500);
    text-align: center;
    line-height: 1.6;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content p { margin: 0 auto 32px; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-image { display: none; }
    .hero-content h1 { font-size: 2.8rem; }

    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-section .container { grid-template-columns: 1fr; }
    .cta-features { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .top-bar { display: none; }
    
    .navbar-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 80px 30px 30px;
        box-shadow: -5px 0 30px rgba(0,0,0,0.1);
        transition: var(--transition);
        gap: 0;
    }

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

    .navbar-menu a {
        padding: 15px 0;
        font-size: 1.1rem;
        border-bottom: 1px solid var(--gray-100);
        width: 100%;
    }

    .navbar-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero { min-height: 70vh; }
    .hero-content h1 { font-size: 2.2rem; }

    .section { padding: 60px 0; }
    .section-header h2 { font-size: 2rem; }

    .benefits-grid { grid-template-columns: 1fr; }
    .categories-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .cta-features { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }

    .floating-buttons { bottom: 20px; right: 15px; }
    .float-btn { width: 54px; height: 54px; font-size: 1.4rem; }
    .float-btn-label { display: none; }
}

@media (max-width: 480px) {
    .hero-content h1 { font-size: 1.8rem; }
    .hero-stats { gap: 20px; }
    .hero-stat .number { font-size: 1.6rem; }
    .btn { padding: 12px 24px; font-size: 0.9rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
}