/* ============================================
   LOUZADA INFORMATICA - Redesign Corporativo
   Inspirado: fraktalsoftwares.com.br
   Paleta: Azul escuro, ciano, branco
   ============================================ */

/* Variables */
:root {
    --bg-dark: #050b18;
    --bg-section: #0a1628;
    --bg-card: #0d1b2e;
    --bg-card-hover: #112240;
    --border: rgba(77, 199, 238, 0.12);
    --border-hover: rgba(77, 199, 238, 0.3);
    --accent: #4DC7EE;
    --accent-light: #7dd8f4;
    --accent-dark: #09336B;
    --green: #00cc88;
    --gold: #e6b84d;
    --text-primary: #e2e8f0;
    --text-secondary: #8892a8;
    --text-muted: #4a5568;
    --white: #ffffff;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.4);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Accent text */
.text-accent {
    color: var(--accent);
}

/* Section Labels */
.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 48px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: var(--bg-dark);
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(77, 199, 238, 0.25);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text-primary);
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.9rem;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(77, 199, 238, 0.05);
}

.btn-ghost-sm {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    color: var(--accent);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.85rem;
    border: 1px solid var(--border);
    transition: var(--transition);
    margin-top: 16px;
}

.btn-ghost-sm:hover {
    border-color: var(--accent);
    background: rgba(77, 199, 238, 0.08);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ============================================
   HEADER
   ============================================ */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

header.scrolled {
    background: rgba(5, 11, 24, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
}

.logo-img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

#navbar ul {
    display: flex;
    gap: 32px;
}

#navbar ul li a {
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

#navbar ul li a:hover {
    color: var(--white);
}

.btn-header {
    display: inline-flex;
    align-items: center;
    background: var(--accent);
    color: var(--bg-dark);
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
}

.btn-header:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all 0.3s ease;
    border-radius: 2px;
}

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

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

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

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(77, 199, 238, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(77, 199, 238, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 40%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 40%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(77, 199, 238, 0.08);
    border: 1px solid rgba(77, 199, 238, 0.15);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 24px;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-left h1 {
    font-size: clamp(2.2rem, 4.5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--white);
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
    line-height: 1.7;
    max-width: 520px;
}

.hero-checks {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 32px;
}

.hero-check {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.hero-check i {
    color: var(--green);
    font-size: 0.75rem;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Code Window */
.hero-visual {
    display: flex;
    justify-content: center;
}

.code-window {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    width: 100%;
    max-width: 460px;
    box-shadow: var(--shadow-lg);
}

.code-dots {
    display: flex;
    gap: 6px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.code-content {
    padding: 20px 22px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.82rem;
    line-height: 1.8;
    color: var(--text-secondary);
    overflow-x: auto;
}

.code-content pre {
    margin: 0;
}

.code-keyword { color: #c792ea; }
.code-class { color: #ffcb6b; }
.code-func { color: #82aaff; }

/* ============================================
   SOLUTIONS SECTION
   ============================================ */
.section-what {
    padding: 100px 0;
    background: var(--bg-section);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.solution-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
}

.solution-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.solution-icon {
    width: 48px;
    height: 48px;
    background: rgba(77, 199, 238, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.solution-icon i {
    font-size: 1.2rem;
    color: var(--accent);
}

.solution-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 10px;
}

.solution-card > p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.solution-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.solution-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.solution-list li i {
    color: var(--green);
    font-size: 0.7rem;
}

/* ============================================
   SOFTWARE SECTION
   ============================================ */
.section-software {
    padding: 100px 0;
    background: var(--bg-dark);
}

.software-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 20px;
    align-items: start;
}

.software-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
    position: relative;
}

.software-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.software-featured {
    border-color: rgba(77, 199, 238, 0.25);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(77, 199, 238, 0.03) 100%);
}

.software-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--accent);
    color: var(--bg-dark);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.software-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.software-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.software-icon-wrap {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: rgba(77, 199, 238, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.software-icon-wrap i {
    font-size: 1.2rem;
    color: var(--accent);
}

.software-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
}

.software-tag {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.software-card > p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.software-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 20px;
}

.software-featured .software-features {
    grid-template-columns: 1fr 1fr;
}

.sf-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.sf-item i {
    color: var(--green);
    font-size: 0.75rem;
}

/* Plans Mini */
.software-plans {
    display: flex;
    gap: 10px;
    margin-bottom: 24px;
}

.plan-mini {
    flex: 1;
    background: rgba(77, 199, 238, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px;
    text-align: center;
    transition: var(--transition);
}

.plan-mini.popular {
    border-color: var(--accent);
    background: rgba(77, 199, 238, 0.1);
}

.plan-name {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 4px;
}

.plan-price {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--white);
}

.software-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.software-actions .btn-primary,
.software-actions .btn-ghost {
    flex: 1;
    justify-content: center;
    text-align: center;
    min-width: 140px;
}

/* ============================================
   METHOD SECTION
   ============================================ */
.section-method {
    padding: 100px 0;
    background: var(--bg-section);
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.method-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: var(--transition);
    position: relative;
}

.method-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.method-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(77, 199, 238, 0.12);
    margin-bottom: 16px;
    line-height: 1;
}

.method-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 12px;
}

.method-card > p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.method-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.method-list li {
    font-size: 0.85rem;
    color: var(--text-muted);
    padding-left: 16px;
    position: relative;
}

.method-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
}

/* ============================================
   STACK SECTION
   ============================================ */
.section-stack {
    padding: 100px 0;
    background: var(--bg-dark);
}

.stack-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.stack-category {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.stack-category h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.stack-category h3 i {
    color: var(--accent);
    font-size: 0.95rem;
}

.stack-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.stack-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(77, 199, 238, 0.06);
    border: 1px solid var(--border);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
}

.stack-tag:hover {
    border-color: var(--border-hover);
    color: var(--accent);
}

.stack-tag i {
    color: var(--accent);
    font-size: 0.9rem;
}

/* ============================================
   NUMBERS SECTION
   ============================================ */
.section-numbers {
    padding: 80px 0;
    background: var(--bg-section);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.numbers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.number-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.number-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    display: inline;
}

.number-suffix {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    display: inline;
}

.number-label {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.section-contact {
    padding: 100px 0;
    background: var(--bg-dark);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-left .section-title {
    margin-bottom: 12px;
}

.contact-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

.contact-channels {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 28px;
}

.contact-channel {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.contact-channel:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.channel-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: rgba(77, 199, 238, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.channel-icon i {
    color: var(--accent);
    font-size: 1.1rem;
}

.channel-icon.whatsapp {
    background: rgba(37, 211, 102, 0.1);
}

.channel-icon.whatsapp i {
    color: #25d366;
}

.channel-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 2px;
}

.channel-value {
    display: block;
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

.contact-social {
    display: flex;
    gap: 10px;
}

.contact-social a {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: var(--transition);
}

.contact-social a:hover {
    color: var(--accent);
    border-color: var(--border-hover);
}

/* Contact Form */
.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
}

.contact-form h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 0;
}

.form-group:last-child {
    margin-bottom: 16px;
}

.form-group label {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238892a8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

.form-group select option {
    background: var(--bg-section);
    color: var(--text-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(77, 199, 238, 0.1);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    background: var(--bg-section);
    padding: 64px 0 24px;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-top: 14px;
    line-height: 1.7;
    max-width: 300px;
}

.footer-brand .logo {
    font-size: 1.2rem;
}

footer h4 {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-nav ul li {
    margin-bottom: 8px;
}

.footer-nav ul li a {
    color: var(--text-secondary);
    font-size: 0.88rem;
    transition: color 0.2s ease;
}

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

.footer-contact p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-contact p i {
    color: var(--accent);
    font-size: 0.9rem;
    width: 16px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.6rem;
    z-index: 999;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-right {
        display: none;
    }

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

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

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

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

    .numbers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

@media (max-width: 768px) {
    #navbar {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(5, 11, 24, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 100px 24px 32px;
        transition: right 0.4s ease;
        border-left: 1px solid var(--border);
        z-index: 999;
    }

    #navbar.active {
        right: 0;
    }

    #navbar ul {
        flex-direction: column;
        gap: 0;
    }

    #navbar ul li a {
        display: block;
        padding: 14px 0;
        font-size: 1rem;
        border-bottom: 1px solid var(--border);
    }

    .btn-header {
        display: none;
    }

    .menu-toggle {
        display: flex;
        z-index: 1001;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-left h1 {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }

    .hero-checks {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons a {
        text-align: center;
        justify-content: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .software-features {
        grid-template-columns: 1fr;
    }

    .software-plans {
        flex-direction: column;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .numbers-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .software-actions {
        flex-direction: column;
    }
}