/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Primary Colors */
    --primary-blue: #2563eb;
    --primary-blue-dark: #1d4ed8;
    --primary-blue-light: #3b82f6;
    
    /* Secondary Colors */
    --secondary-indigo: #4f46e5;
    --secondary-purple: #7c3aed;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-indigo) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-purple) 100%);
    --gradient-text: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-indigo) 100%);
    
    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    --font-secondary: 'Poppins', system-ui, -apple-system, sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-out;
    
    /* Container widths */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1536px;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 600;
    line-height: 1.2;
    color: var(--gray-900);
}

.text-gradient {
    background: linear-gradient(135deg, #ffdd00 0%, #ffa500 50%, #ff6b35 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    text-shadow: none;
    position: relative;
}

/* Fallback para navegadores que não suportam background-clip */
@supports not (-webkit-background-clip: text) {
    .text-gradient {
        color: #ffdd00;
        background: none;
        -webkit-text-fill-color: unset;
    }
}

/* Garantir que seja visível em fundos escuros */
.hero .text-gradient {
    background: linear-gradient(135deg, #ffdd00 0%, #ffa500 50%, #ff4757 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    /* Fallback para casos extremos */
    color: #ffdd00;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
    min-height: 44px; /* Better touch targets */
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn-ghost {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* ===== FLASH MESSAGES ===== */
.flash-messages {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 1000;
    max-width: 400px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    animation: slideInRight 0.5s ease-out;
}

.flash-messages.success {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: var(--white);
}

.flash-messages.error {
    background: linear-gradient(135deg, var(--error) 0%, #dc2626 100%);
    color: var(--white);
}

.flash-content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    position: relative;
}

.flash-close {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    background: none;
    border: none;
    color: var(--white);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.flash-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 999;
    transition: var(--transition);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) 0;
    gap: var(--space-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--gray-900);
    font-weight: 600;
    font-size: 1.125rem;
}

.logo img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
}

.nav-menu {
    display: flex;
}

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

.nav-link {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    position: relative;
    transition: var(--transition-fast);
    padding: var(--space-sm) 0;
}

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

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius);
}

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: var(--gray-700);
    transition: var(--transition-fast);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    color: var(--white);
    position: relative;
    overflow: hidden;
    padding-top: 80px; /* Account for fixed header */
}

.hero-background {
    position: absolute;
    inset: 0;
    opacity: 0.1;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 25px 25px, rgba(255, 255, 255, 0.2) 2px, transparent 0);
    background-size: 50px 50px;
    animation: float 20s ease-in-out infinite;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    padding: var(--space-3xl) 0;
}

.hero-text {
    max-width: 100%;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

.hero-description {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    margin-bottom: var(--space-xl);
    opacity: 0.9;
    line-height: 1.6;
    max-width: 90%;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-lg);
}

.stat {
    text-align: center;
    padding: var(--space-md);
}

.stat-number {
    display: block;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--white);
}

.stat-label {
    font-size: clamp(0.75rem, 1.5vw, 0.875rem);
    opacity: 0.8;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-media {
    width: 100%;
}

.hero-lazy-video {
    max-width: 820px;
    width: 100%;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: #000;
}

.hero-video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
}

.image-container {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    max-width: 100%;
    width: 100%;
}

.main-image {
    width: 100%;
    height: auto;
    display: block;
    max-height: 500px;
    object-fit: cover;
}

.floating-cards {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    color: var(--gray-700);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
    font-size: 0.875rem;
    animation: float 3s ease-in-out infinite;
    white-space: nowrap;
}

.floating-card i {
    color: var(--primary-blue);
    font-size: 1rem;
}

.card-1 {
    top: 20%;
    left: -10%;
    animation-delay: 0s;
}

.card-2 {
    top: 60%;
    right: -15%;
    animation-delay: 1s;
}

.card-3 {
    bottom: 20%;
    left: -5%;
    animation-delay: 2s;
}

/* ===== SECTIONS ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: var(--gray-100);
    color: var(--primary-blue);
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-lg);
    line-height: 1.2;
}

.section-description {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--gray-600);
    line-height: 1.6;
}

/* ===== ARQLOG SECTION ===== */
.arqlog {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.arqlog-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.arqlog-text h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
}

.arqlog-note {
    margin-top: var(--space-lg);
    color: var(--gray-600);
}

.arqlog-media {
    width: 100%;
}

.lazy-video {
    position: relative;
    width: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
}

.lazy-video-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-xl);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.10) 0%, rgba(79, 70, 229, 0.10) 100%);
}

.lazy-video-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 0.875rem;
}

.lazy-video-link:hover {
    text-decoration: underline;
}

.arqlog-video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
}

.lazy-video.playing .lazy-video-placeholder {
    display: none;
}

.arqlog-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: block;
}

/* ===== SOLUTIONS SECTION ===== */
.solutions {
    padding: var(--space-3xl) 0;
    background: var(--gray-50);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.solution-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    border: 1px solid var(--gray-200);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.solution-card.featured {
    border: 2px solid var(--primary-blue);
}

.card-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--space-xs) var(--space-lg);
    border-radius: var(--radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    flex-shrink: 0;
}

.card-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.solution-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    color: var(--gray-900);
}

.solution-card p {
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.feature-list {
    list-style: none;
    margin-top: auto;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: 0.875rem;
    color: var(--gray-600);
}

.feature-list i {
    color: var(--success);
    font-size: 0.75rem;
    flex-shrink: 0;
}

/* ===== WHY US SECTION ===== */
.why-us {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.why-us-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.why-us-text {
    max-width: 100%;
}

.benefits-list {
    margin-top: var(--space-xl);
}

.benefit-item {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    align-items: flex-start;
}

.benefit-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-icon i {
    color: var(--white);
    font-size: 1.25rem;
}

.benefit-content h4 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
    color: var(--gray-900);
}

.benefit-content p {
    color: var(--gray-600);
    font-size: 0.875rem;
    line-height: 1.6;
}

.why-us-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.floating-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    animation: float 6s ease-in-out infinite;
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: var(--space-3xl) 0;
    background: var(--gray-50);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

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

.about-text {
    max-width: 100%;
}

.about-text p {
    margin-bottom: var(--space-lg);
    color: var(--gray-600);
    line-height: 1.6;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.about-stat {
    text-align: center;
    padding: var(--space-md);
}

.about-stat .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: var(--space-xs);
}

.about-stat .stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.form {
    background: var(--gray-50);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition-fast);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-xl);
    color: var(--gray-900);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact-method {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.contact-method:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.method-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.method-icon i {
    color: var(--white);
    font-size: 1.25rem;
}

.method-content h4 {
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
    color: var(--gray-900);
}

.method-content p {
    color: var(--primary-blue);
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.method-content span {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
    margin-bottom: var(--space-xl);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
}

.footer-brand {
    max-width: 100%;
}

.footer-brand img {
    width: 50px;
    height: 50px;
    margin-bottom: var(--space-md);
    border-radius: var(--radius);
}

.footer-brand h3 {
    color: var(--white);
    margin-bottom: var(--space-md);
    font-size: 1.25rem;
}

.footer-brand p {
    color: var(--gray-400);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-300);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
}

.social-link.whatsapp:hover {
    background: #25d366;
}

.footer-links h4 {
    color: var(--white);
    margin-bottom: var(--space-lg);
    font-size: 1.125rem;
}

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

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: var(--primary-blue);
}

.footer-contact .contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
}

.footer-contact i {
    color: var(--primary-blue);
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--primary-blue);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    box-shadow: var(--shadow-xl);
    z-index: 998;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background: #128c7e;
}

.whatsapp-float i {
    font-size: 1.5rem;
}

.whatsapp-text {
    position: absolute;
    right: 70px;
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius);
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: var(--transition);
    pointer-events: none;
}

.whatsapp-float:hover .whatsapp-text {
    opacity: 1;
    transform: translateX(0);
}

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

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ===== RESPONSIVE DESIGN ===== */

/* Large Desktop */
@media (min-width: 1400px) {
    .container {
        max-width: var(--container-2xl);
    }
    
    .hero-title {
        font-size: 4.5rem;
    }
    
    .section-title {
        font-size: 3.5rem;
    }
}

/* Desktop */
@media (max-width: 1280px) {
    .hero-content {
        gap: var(--space-2xl);
    }
    
    .solutions-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

/* Large Tablet */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-lg);
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero {
        min-height: 90vh;
        padding-top: 70px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-2xl);
    }
    
    .hero-image {
        order: -1;
    }
    
    .arqlog-content,
    .why-us-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .about-image {
        order: -1;
    }
    
    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
    
    .floating-card {
        font-size: 0.75rem;
        padding: var(--space-xs) var(--space-sm);
    }
    
    .card-1 {
        left: 5%;
    }
    
    .card-2 {
        right: 5%;
    }
    
    .card-3 {
        left: 10%;
    }
}

/* Tablet */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .nav-wrapper {
        padding: var(--space-sm) 0;
    }
    
    .nav-actions {
        gap: var(--space-sm);
    }
    
    .hero {
        min-height: 85vh;
        padding-top: 60px;
    }
    
    .hero-content {
        padding: var(--space-2xl) 0;
        gap: var(--space-xl);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--space-md);
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        max-width: 300px;
        margin: 0 auto;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .about-stats {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: var(--space-md);
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .flash-messages {
        top: 1rem;
        right: 1rem;
        left: 1rem;
        max-width: none;
    }
    
    .whatsapp-float {
        bottom: 1rem;
        right: 1rem;
        width: 50px;
        height: 50px;
    }
    
    .whatsapp-float i {
        font-size: 1.25rem;
    }
    
    .floating-cards {
        display: none; /* Hide floating cards on mobile for better performance */
    }
}

/* Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .hero {
        min-height: 80vh;
        padding-top: 50px;
    }
    
    .hero-content {
        padding: var(--space-xl) 0;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero-description {
        font-size: 1rem;
        margin-bottom: var(--space-lg);
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-description {
        font-size: 0.875rem;
    }
    
    .btn {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
        width: 100%;
        max-width: 280px;
    }
    
    .btn-lg {
        padding: 1rem 1.5rem;
    }
    
    .logo {
        font-size: 1rem;
    }
    
    .logo img {
        width: 32px;
        height: 32px;
    }
    
    .nav-actions {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .solution-card {
        padding: var(--space-lg);
    }
    
    .contact-method {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
    
    .method-icon {
        align-self: center;
    }
    
    .form {
        padding: var(--space-lg);
    }
    
    .benefit-item {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
    
    .benefit-icon {
        align-self: center;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        text-align: center;
    }
    
    .footer-brand {
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

/* Small Mobile */
@media (max-width: 360px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 0.625rem 0.875rem;
        font-size: 0.8125rem;
    }
    
    .solution-card {
        padding: var(--space-md);
    }
    
    .whatsapp-float {
        width: 45px;
        height: 45px;
        bottom: 0.75rem;
        right: 0.75rem;
    }
    
    .whatsapp-float i {
        font-size: 1.125rem;
    }
}