/* ========== CORES DO NAQSELL SOFTWARE ========== */
:root {
    --naqsell-blue: #08B1D9;        /* Azul profundo do logotipo */
    --naqsell-blue-dark: #08B1D9;   /* Azul mais escuro */
    --naqsell-blue-light: #eff6ff;  /* Azul claro para fundos */
    --naqsell-teal: #6EB74B;        /* Verde/azul turquesa */
    --naqsell-teal-dark: #6EB74B;   /* Turquesa escuro */
    --naqsell-teal-light: #ecfdf5;  /* Turquesa claro */
    --naqsell-dark: #1A2643;        /* Preto/azul escuro para "Software" */
    --naqsell-gray: #334155;
    --naqsell-gray-light: #f1f5f9;
    
    /* Gradientes com as cores da marca */
    --gradient-naqsell: linear-gradient(135deg, var(--naqsell-blue) 0%, var(--naqsell-teal) 100%);
    --gradient-naqsell-reverse: linear-gradient(135deg, var(--naqsell-teal) 0%, var(--naqsell-blue) 100%);
    
    /* Cores funcionais baseadas na marca */
    --primary: var(--naqsell-blue);
    --primary-dark: var(--naqsell-blue-dark);
    --primary-light: var(--naqsell-blue-light);
    --secondary: var(--naqsell-teal);
    --secondary-dark: var(--naqsell-teal-dark);
    --secondary-light: var(--naqsell-teal-light);
    --success: var(--naqsell-teal);
    --warning: #f59e0b;
    --danger: #ef4444;
    --dark: var(--naqsell-dark);
    --gray: var(--naqsell-gray);
    --light: var(--naqsell-gray-light);
    --white: #ffffff;
    --black: #1A2643;
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.02);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
    text-decoration: none;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-naqsell);
    color: white;
    box-shadow: 0 4px 10px rgba(30, 58, 138, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(20, 184, 166, 0.4);
}

.btn-secondary {
    background: var(--gradient-naqsell-reverse);
    color: white;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(30, 58, 138, 0.3);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}

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

.btn-outline-light {
    background: transparent;
    border: 1px solid white;
    color: white;
}

.btn-outline-light:hover {
    background: rgba(255,255,255,0.1);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

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

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

.section-badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 15px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: var(--gradient-naqsell);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.gradient-text {
    background: var(--gradient-naqsell);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========== LOADING ========== */
.loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s;
}

.loader-wrapper.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loader {
    width: 50px;
    height: 50px;
    border: 3px solid var(--primary-light);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========== NAVBAR ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: baseline;
    gap: 5px;
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: 800;
}

.logo .naqsell {
    background: var(--gradient-naqsell);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo .software {
    color: var(--dark);
    font-size: 1.2rem;
    font-weight: 500;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s;
}

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

.nav-buttons {
    display: flex;
    gap: 15px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark);
    cursor: pointer;
}

/* ========== HERO ========== */
.hero {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, var(--naqsell-gray-light) 0%, #ffffff 100%);
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero h1 .naqsell-highlight {
    background: var(--gradient-naqsell);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-naqsell);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
}

.hero-image {
    position: relative;
}

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

.floating-card {
    position: absolute;
    background: white;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.card-1 {
    top: 20px;
    right: -20px;
    animation: float 3s ease-in-out infinite;
}

.card-2 {
    bottom: 20px;
    left: -20px;
    animation: float 3s ease-in-out infinite 1.5s;
}

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

/* ========== CLIENTS ========== */
.clients {
    padding: 60px 0;
    background: var(--light);
}

.clients-title {
    text-align: center;
    color: var(--gray);
    margin-bottom: 30px;
}

.clients-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.client-item {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--gray);
    opacity: 0.7;
    transition: opacity 0.3s;
}

.client-item:hover {
    opacity: 1;
    color: var(--primary);
}

/* ========== FEATURES ========== */
.features {
    padding: 100px 0;
}

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

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
    border: 1px solid var(--light);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-naqsell);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-naqsell);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.6;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--gray);
}

.feature-list i {
    color: var(--secondary);
}

/* ========== DEMO PREVIEW ========== */
.demo-preview {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--naqsell-gray-light) 0%, #ffffff 100%);
}

.demo-preview .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.demo-content h2 span {
    background: var(--gradient-naqsell);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.demo-content p {
    color: var(--gray);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.demo-features {
    margin-bottom: 40px;
}

.demo-feature {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.demo-feature i {
    font-size: 2rem;
    background: var(--gradient-naqsell);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.demo-feature h4 {
    font-weight: 600;
    margin-bottom: 5px;
}

.demo-feature p {
    margin: 0;
    font-size: 0.95rem;
}

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

/* ========== MULTI-FARMÁCIA ========== */
.multifarmacia {
    padding: 80px 0;
    background: var(--gradient-naqsell);
    color: white;
    text-align: center;
}

.multifarmacia-content {
    max-width: 700px;
    margin: 0 auto;
}

.multifarmacia .badge {
    background: rgba(255,255,255,0.2);
    color: white;
}

.multifarmacia h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.multifarmacia p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.multifarmacia-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
}

.multifarmacia-stats .stat {
    text-align: center;
}

.multifarmacia-stats .number {
    font-size: 2rem;
    font-weight: 700;
    display: block;
}

.multifarmacia-stats .label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ========== BENEFITS ========== */
.benefits {
    padding: 100px 0;
}

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

.benefit-item {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
}

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

.benefit-item i {
    font-size: 2.5rem;
    background: var(--gradient-naqsell);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.benefit-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.benefit-item p {
    color: var(--gray);
}

/* ========== PLANS ========== */
.plans {
    padding: 100px 0;
    background: var(--light);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.plan-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
    position: relative;
}

.plan-card.popular {
    transform: scale(1.05);
    border: 2px solid var(--secondary);
    box-shadow: var(--shadow-xl);
}

.popular-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient-naqsell);
    color: white;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.plan-header {
    padding: 30px;
    text-align: center;
    border-bottom: 1px solid var(--light);
}

.plan-header h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
}

.amount {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-naqsell);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.period {
    color: var(--gray);
}

.plan-body {
    padding: 30px;
}

.plan-features {
    list-style: none;
    margin-bottom: 30px;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.plan-features i {
    color: var(--secondary);
}

.plan-features .disabled i {
    color: var(--gray);
}

.plan-features .disabled {
    color: var(--gray);
    opacity: 0.7;
}

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

.plan-footer {
    text-align: center;
    color: var(--gray);
}

/* ========== TESTIMONIALS ========== */
.testimonials {
    padding: 100px 0;
}

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

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--light);
    transition: all 0.3s;
}

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

.rating {
    margin-bottom: 20px;
}

.rating i {
    color: #ffb703;
    margin-right: 2px;
}

.testimonial-text {
    color: var(--gray);
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

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

.testimonial-author h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 3px;
}

.testimonial-author span {
    font-size: 0.85rem;
    color: var(--gray);
}

/* ========== CTA ========== */
.cta {
    padding: 80px 0;
    background: var(--gradient-naqsell);
    color: white;
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* ========== CONTACT ========== */
.contact {
    padding: 100px 0;
}

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

.contact-info {
    padding: 40px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--light);
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    background: var(--gradient-naqsell);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.info-item i {
    font-size: 1.5rem;
    background: var(--gradient-naqsell);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    width: 40px;
}

.info-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.info-item p {
    color: var(--gray);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--gradient-naqsell);
    color: white;
}

.contact-form {
    padding: 40px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--light);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    font-family: inherit;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px var(--secondary-light);
}

/* ========== FOOTER ========== */
.footer {
    background: var(--dark);
    color: white;
    padding: 60px 0 20px;
}

.footer .logo .naqsell {
    background: var(--gradient-naqsell);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer .logo .software {
    color: white;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-about p {
    color: #94a3b8;
    margin-top: 15px;
    line-height: 1.7;
}

.footer-links h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--secondary);
}

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

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

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-newsletter p {
    color: #94a3b8;
    margin-bottom: 15px;
}

.newsletter-form {
    display: flex;
}

.newsletter-form input {
    flex: 1;
    padding: 12px;
    border: 1px solid #334155;
    background: transparent;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    color: white;
}

.newsletter-form input::placeholder {
    color: #64748b;
}

.newsletter-form button {
    padding: 12px 20px;
    background: var(--gradient-naqsell);
    border: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: white;
    cursor: pointer;
    transition: opacity 0.3s;
}

.newsletter-form button:hover {
    opacity: 0.9;
}

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid #334155;
    display: flex;
    justify-content: space-between;
    color: #94a3b8;
    font-size: 0.9rem;
}

/* ========== BACK TO TOP ========== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-naqsell);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .features-grid,
    .plans-grid,
    .testimonials-grid,
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu,
    .nav-buttons {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .hero .container,
    .demo-preview .container,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .features-grid,
    .plans-grid,
    .testimonials-grid,
    .benefits-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .plan-card.popular {
        transform: scale(1);
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .multifarmacia-stats {
        flex-direction: column;
    }
}