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

:root {
    /* Colors based on PlugGo brand */
    --color-dark: #2d2d2d;
    --color-darker: #1a1a1a;
    --color-light: #f5f5f5;
    --color-white: #ffffff;
    --color-primary: #7ed957;
    --color-primary-dark: #6bc244;
    --color-gray: #757575;
    --color-gray-light: #e0e0e0;
    --color-gray-dark: #424242;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    
    /* Typography */
    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;
    
    /* Transitions */
    --transition: all 0.3s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.25);
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family);
    background-color: var(--color-darker);
    color: var(--color-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--spacing-sm) 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(126, 217, 87, 0.1);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: var(--spacing-xs) 0;
    background: rgba(26, 26, 26, 0.98);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
}

.logo-img {
    height: 50px;
    transition: var(--transition);
    filter: drop-shadow(0 0 10px rgba(126, 217, 87, 0.3));
}

.navbar.scrolled .logo-img {
    height: 40px;
}

.logo-badge {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-darker);
    font-size: 0.625rem;
    font-weight: 800;
    padding: 4px 8px;
    border-radius: 4px;
    letter-spacing: 1px;
    box-shadow: 0 2px 8px rgba(126, 217, 87, 0.4);
    animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 2px 8px rgba(126, 217, 87, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 4px 12px rgba(126, 217, 87, 0.6);
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--color-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

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

.nav-link:hover::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-light);
    transition: var(--transition);
    border-radius: 3px;
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, var(--color-darker) 0%, var(--color-dark) 50%, #1f3a1f 100%);
    overflow: hidden;
}

/* Animated Background */
.hero-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(126, 217, 87, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(126, 217, 87, 0.1) 0%, transparent 50%);
    animation: float-bg 15s ease-in-out infinite;
}

@keyframes float-bg {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(20px, -20px);
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(126, 217, 87, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(126, 217, 87, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 50px 50px;
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    background-size: 30px 30px;
    opacity: 0.3;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: var(--spacing-xl) 0;
}

.hero-logo {
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease;
}

.hero-logo-img {
    height: 120px;
    width: auto;
    filter: drop-shadow(0 0 20px rgba(126, 217, 87, 0.4));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    animation: fadeInUp 1s ease 0.2s backwards;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.hero-title-main {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.tech-line {
    color: var(--color-gray);
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-family: 'Courier New', monospace;
    font-weight: 400;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary), #4ade80, var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradient-shift 3s ease infinite;
    display: inline-block;
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.cursor-blink {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.code-bracket {
    color: var(--color-primary);
    font-family: 'Courier New', monospace;
    font-weight: 700;
}

.highlight {
    color: var(--color-primary);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 0;
    width: 100%;
    height: 15px;
    background-color: rgba(126, 217, 87, 0.2);
    z-index: -1;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s backwards;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transition: width 0.6s, height 0.6s, top 0.6s, left 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
    top: calc(50% - 150px);
    left: calc(50% - 150px);
}

.btn svg {
    transition: transform 0.3s ease;
}

.btn:hover svg {
    transform: translateX(5px);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-darker);
    box-shadow: 0 4px 15px rgba(126, 217, 87, 0.3);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(126, 217, 87, 0.5);
}

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

.btn-secondary:hover {
    background-color: var(--color-light);
    color: var(--color-darker);
}

.btn-full {
    width: 100%;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(126, 217, 87, 0.2);
    animation: fadeInUp 1s ease 0.8s backwards;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.hero-stat .stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    font-family: 'Courier New', monospace;
}

.hero-stat .stat-label {
    font-size: 0.875rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: fadeIn 1s ease 1s backwards;
}

.hero-scroll span {
    font-size: 0.875rem;
    color: var(--color-gray);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.scroll-indicator {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    margin: 0 auto;
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes scrollDown {
    0%, 100% {
        transform: translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateY(10px);
        opacity: 0.5;
    }
}

/* ===== Section Styles ===== */
section {
    padding: var(--spacing-2xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Testimonials Carousel Section ===== */
.testimonials-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, rgba(20, 20, 20, 0.95) 0%, var(--color-darker) 100%);
    position: relative;
    overflow: hidden;
}

.testimonials-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.testimonials-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.google-rating {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.rating-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
}

.rating-stars {
    display: flex;
    gap: 4px;
    font-size: 1.5rem;
}

.rating-count {
    font-size: 0.95rem;
    color: var(--color-gray);
}

.testimonials-carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 60px;
}

.testimonials-track {
    overflow: hidden;
    position: relative;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: var(--spacing-xl);
    transition: all 0.3s ease;
    display: none;
}

.testimonial-card.active {
    display: block;
    animation: fadeInSlide 0.5s ease;
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--color-primary);
    flex-shrink: 0;
}

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

.testimonial-info {
    flex: 1;
}

.testimonial-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.testimonial-stars {
    font-size: 1rem;
}

.testimonial-text {
    color: var(--color-gray-light);
    line-height: 1.8;
    font-size: 1.05rem;
    font-style: italic;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    backdrop-filter: blur(10px);
}

.carousel-btn svg {
    width: 24px;
    height: 24px;
}

.carousel-btn-prev {
    left: 0;
}

.carousel-btn-next {
    right: 0;
}

.carousel-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 20px rgba(126, 217, 87, 0.4);
}

.carousel-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.indicator.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: scale(1.2);
}

.indicator:hover {
    border-color: var(--color-primary);
}

@keyframes fadeInSlide {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .testimonials-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .testimonials-carousel {
        padding: 0 50px;
    }
    
    .testimonial-card {
        padding: var(--spacing-lg);
    }
    
    .rating-number {
        font-size: 2.5rem;
    }
    
    .rating-stars {
        font-size: 1.2rem;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
    }
    
    .carousel-btn svg {
        width: 20px;
        height: 20px;
    }
    
    .testimonial-avatar {
        width: 50px;
        height: 50px;
    }
    
    .testimonial-text {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .testimonials-carousel {
        padding: 0 40px;
    }
    
    .google-rating {
        padding: var(--spacing-md);
    }
    
    .carousel-btn {
        width: 36px;
        height: 36px;
    }
    
    .carousel-btn svg {
        width: 18px;
        height: 18px;
    }
}

/* ===== Services Section ===== */
.services {
    background-color: var(--color-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: var(--spacing-lg);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-darker);
}

.service-icon svg {
    width: 32px;
    height: 32px;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.service-description {
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    padding: var(--spacing-xs) 0;
    color: var(--color-gray);
    position: relative;
    padding-left: 25px;
}

.service-list li::before {
    content: '✓';
    color: var(--color-primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* ===== Products Section ===== */
.products {
    background-color: var(--color-darker);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.product-card {
    background: var(--color-dark);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--color-primary);
    color: var(--color-darker);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    z-index: 1;
}

.product-image {
    height: 250px;
    background: linear-gradient(135deg, rgba(126, 217, 87, 0.1), rgba(45, 45, 45, 0.5));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-placeholder {
    font-size: 5rem;
    filter: grayscale(20%);
    transition: var(--transition);
}

.product-card:hover .product-placeholder {
    transform: scale(1.1);
}

.product-info {
    padding: var(--spacing-md);
}

.product-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-white);
}

.product-description {
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

.product-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.product-link:hover {
    color: var(--color-primary-dark);
    gap: 10px;
}

/* ===== Why Choose Section ===== */
.why-choose {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-darker) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-primary);
}

.feature-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    opacity: 0.3;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.feature-description {
    color: var(--color-gray);
    line-height: 1.6;
}

/* ===== About Section ===== */
.about {
    background-color: var(--color-darker);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-text {
    padding: var(--spacing-md);
}

.about-description {
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.stat {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(126, 217, 87, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(126, 217, 87, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: var(--color-gray);
    font-size: 0.875rem;
}

.about-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image-placeholder {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, rgba(126, 217, 87, 0.1), transparent);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 2px solid rgba(126, 217, 87, 0.2);
}

.about-image-placeholder img {
    width: 80%;
    height: auto;
    object-fit: contain;
}

/* ===== Contact Section ===== */
.contact {
    background-color: var(--color-dark);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

/* Cards menores (email e horário) em uma linha separada */
.contact-info-secondary {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.contact-card-unit {
    grid-column: span 1;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    padding: var(--spacing-lg);
}

.contact-card-unit::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
}

.contact-card-unit .contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(126, 217, 87, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.contact-card-unit h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.contact-card-unit p {
    color: var(--color-gray-light);
    line-height: 1.8;
    font-size: 0.95rem;
}

.contact-card-unit p strong {
    color: var(--color-white);
    display: block;
    margin-bottom: 8px;
    font-size: 1.05rem;
}

.contact-card-unit:hover {
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    transform: translateY(-5px);
}

.contact-card {
    background: rgba(255, 255, 255, 0.03);
    padding: var(--spacing-md);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.contact-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(126, 217, 87, 0.3);
    transform: translateY(-3px);
}

.contact-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    filter: grayscale(100%) brightness(1.5);
}

.contact-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-white);
}

.contact-card p {
    color: var(--color-gray-light);
    line-height: 1.8;
}

.whatsapp-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    padding: 14px 28px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.05rem;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    width: 100%;
    max-width: 100%;
}

.whatsapp-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.6);
    background: linear-gradient(135deg, #128C7E, #075E54);
}

.whatsapp-link strong {
    color: white;
    font-weight: 600;
}

/* ===== Social Section ===== */
.social-section {
    text-align: center;
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-section h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.social-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.social-btn svg {
    width: 28px;
    height: 28px;
}

.social-btn span {
    color: var(--color-white);
}

.social-btn-instagram:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(126, 217, 87, 0.3);
}

.social-btn-facebook:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(126, 217, 87, 0.3);
}

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-light);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    color: var(--color-light);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===== Footer ===== */
.footer {
    background-color: var(--color-darker);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    height: 60px;
    margin-bottom: var(--spacing-md);
}

.footer-text {
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.25rem;
    transition: var(--transition);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.social-link svg {
    fill: var(--color-white);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(126, 217, 87, 0.4);
}

.social-link:hover svg {
    fill: var(--color-darker);
}

.footer-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--color-gray);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-gray);
}

/* ===== Scroll to Top Button ===== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: var(--color-darker);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    z-index: 998;
}

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

.scroll-top:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-5px);
}

/* ===== Floating WhatsApp Button ===== */
.whatsapp-float-container {
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 999;
}

.whatsapp-float-toggle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    cursor: pointer;
    transition: var(--transition);
    animation: pulse-whatsapp 2s ease-in-out infinite;
}

.whatsapp-float-toggle svg {
    width: 32px;
    height: 32px;
    fill: white;
}

.whatsapp-float-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
    animation: none;
}

.whatsapp-float-container.active .whatsapp-float-toggle {
    transform: rotate(45deg);
    background: linear-gradient(135deg, #128C7E, #075E54);
}

.whatsapp-options {
    position: absolute;
    bottom: 75px;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: all 0.3s ease;
}

.whatsapp-float-container.active .whatsapp-options {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.whatsapp-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 30px;
    text-decoration: none;
    color: var(--color-darker);
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    transition: all 0.3s ease;
    white-space: nowrap;
    border: 2px solid transparent;
}

.whatsapp-option svg {
    width: 26px;
    height: 26px;
    fill: #25D366;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.whatsapp-option-label {
    color: #1a1a1a;
}

.whatsapp-option:hover {
    transform: translateX(-8px);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.3);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(37, 211, 102, 0.05));
    border-color: #25D366;
}

.whatsapp-option:hover svg {
    fill: #128C7E;
    transform: scale(1.15) rotate(5deg);
}

.whatsapp-option:hover .whatsapp-option-label {
    color: #128C7E;
}

@keyframes pulse-whatsapp {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .whatsapp-float-container {
        bottom: 80px;
        right: 20px;
    }
    
    .whatsapp-float-toggle {
        width: 56px;
        height: 56px;
    }
    
    .whatsapp-float-toggle svg {
        width: 28px;
        height: 28px;
    }
    
    .whatsapp-option {
        padding: 12px 18px;
        font-size: 0.9rem;
    }
    
    .whatsapp-option svg {
        width: 22px;
        height: 22px;
    }
    
    .scroll-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .about-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .contact-info-secondary {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background-color: rgba(26, 26, 26, 0.98);
        width: 100%;
        padding: var(--spacing-md);
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translateY(8px);
    }
    
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translateY(-8px);
    }
    
    /* ===== HERO MOBILE - REDESIGN COMPLETO ===== */
    .hero {
        min-height: auto;
        padding: 100px 0 40px;
        display: block;
    }
    
    .hero-bg-animation {
        display: none;
    }
    
    .hero .container {
        padding: 0 20px;
        max-width: 100%;
    }
    
    .hero-content {
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    
    .hero-logo {
        margin-bottom: 0;
    }
    
    .hero-logo-img {
        height: 80px;
        width: auto;
    }
    
    .hero-title {
        font-size: 1.75rem;
        line-height: 1.2;
        margin-bottom: 0;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    
    .hero-title-main {
        font-size: 1.5rem;
    }
    
    .tech-line {
        font-size: 1rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 0;
        text-align: center;
    }
    
    .code-bracket {
        display: none;
    }
    
    .hero-buttons {
        margin-bottom: 0;
        display: flex;
        justify-content: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
        padding: 16px 32px;
        font-size: 1.05rem;
    }
    
    .hero-stats {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 15px;
        margin-bottom: 0;
    }
    
    .hero-stat {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(126, 217, 87, 0.3);
        border-radius: 12px;
        padding: 15px 10px;
    }
    
    .stat-value {
        font-size: 2rem;
        display: block;
        margin-bottom: 5px;
    }
    
    .stat-label {
        font-size: 0.75rem;
        line-height: 1.2;
    }
    
    .hero-scroll {
        position: relative;
        bottom: auto;
        left: auto;
        transform: none;
        margin-top: 30px;
        text-align: center;
    }
    
    .hero-scroll span {
        font-size: 0.85rem;
    }
    
    .scroll-indicator {
        height: 30px;
    }
    
    .services-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
        --spacing-2xl: 3rem;
    }
    
    /* ===== HERO EXTRA SMALL - OTIMIZADO ===== */
    .hero {
        padding: 90px 0 30px;
    }
    
    .hero .container {
        padding: 0 16px;
    }
    
    .hero-content {
        gap: 16px;
    }
    
    .hero-logo-img {
        height: 70px;
    }
    
    .hero-title {
        font-size: 1.5rem;
        gap: 6px;
    }
    
    .hero-title-main {
        font-size: 1.3rem;
    }
    
    .tech-line {
        font-size: 0.95rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .hero-buttons .btn {
        max-width: 280px;
        padding: 14px 28px;
        font-size: 1rem;
    }
    
    .hero-stats {
        gap: 12px;
    }
    
    .hero-stat {
        padding: 12px 8px;
    }
    
    .stat-value {
        font-size: 1.75rem;
    }
    
    .stat-label {
        font-size: 0.7rem;
    }
    
    .hero-scroll {
        margin-top: 25px;
    }
    
    .hero-scroll span {
        font-size: 0.8rem;
    }
    
    .scroll-indicator {
        height: 25px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .scroll-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }
}

/* ===== Animations ===== */
@media (prefers-reduced-motion: no-preference) {
    .service-card,
    .product-card,
    .feature-card,
    .contact-card {
        animation: fadeInUp 0.6s ease backwards;
    }
    
    .service-card:nth-child(1) { animation-delay: 0.1s; }
    .service-card:nth-child(2) { animation-delay: 0.2s; }
    .service-card:nth-child(3) { animation-delay: 0.3s; }
    .service-card:nth-child(4) { animation-delay: 0.4s; }
    .service-card:nth-child(5) { animation-delay: 0.5s; }
    .service-card:nth-child(6) { animation-delay: 0.6s; }
    
    .product-card:nth-child(1) { animation-delay: 0.1s; }
    .product-card:nth-child(2) { animation-delay: 0.2s; }
    .product-card:nth-child(3) { animation-delay: 0.3s; }
    .product-card:nth-child(4) { animation-delay: 0.4s; }
    .product-card:nth-child(5) { animation-delay: 0.5s; }
    .product-card:nth-child(6) { animation-delay: 0.6s; }
}

/* ===== Print Styles ===== */
@media print {
    .navbar,
    .hero-scroll,
    .scroll-top,
    .mobile-toggle {
        display: none;
    }
    
    body {
        background-color: white;
        color: black;
    }
}