/* ===========================
   DN Soluções - CSS Styles
   Colors: Purple (#5B2C8F) & Magenta (#E91E8C)
   =========================== */

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

:root {
    --primary-purple: #5B2C8F;
    --secondary-purple: #7D3FA3;
    --accent-magenta: #E91E8C;
    --light-magenta: #FF1493;
    --dark-text: #1F2937;
    --light-gray: #F5F7FA;
    --border-gray: #E5E7EB;
    --white: #FFFFFF;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--dark-text);
    line-height: 1.6;
    background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ===========================
   HEADER & NAVIGATION
   =========================== */

.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: var(--white);
    border-bottom: 1px solid var(--border-gray);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    height: 80px;
    width: auto;
    object-fit: contain;
}

.nav-desktop {
    display: flex;
    gap: 2rem;
    align-items: center;
}

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

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

.cta-btn {
    background: linear-gradient(135deg, var(--accent-magenta), var(--light-magenta));
    color: var(--white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(233, 30, 140, 0.3);
}

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

.nav-mobile {
    display: none;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid var(--border-gray);
}

/* ===========================
   RESPONSIVE MOBILE MENU
   =========================== */

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

    .menu-toggle {
        display: block;
    }

    .nav-mobile.active {
        display: flex;
    }

    .logo {
        height: 60px;
    }
}

/* ===========================
   HERO SECTION
   =========================== */

.hero {
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--secondary-purple) 50%, var(--accent-magenta) 100%);
    color: var(--white);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    filter: blur(60px);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    filter: blur(60px);
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-text h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.hero-image img {
    width: 100%;
    max-width: 500px;
    border-radius: 0.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

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

/* ===========================
   BUTTONS
   =========================== */

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-magenta), var(--light-magenta));
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(233, 30, 140, 0.3);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-purple);
}

.btn-service {
    width: 100%;
    background: linear-gradient(135deg, var(--accent-magenta), var(--light-magenta));
    color: var(--white);
    margin-top: 1.5rem;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ===========================
   ABOUT SECTION
   =========================== */

.about {
    padding: 5rem 0;
    background-color: var(--light-gray);
}

.about h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary-purple);
}

.about p {
    font-size: 1.1rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 1.5rem;
    line-height: 1.8;
}

/* ===========================
   SERVICES SECTION
   =========================== */

.services {
    padding: 5rem 0;
    background-color: var(--white);
}

.services h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary-purple);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #6B7280;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--border-gray);
    border-radius: 0.5rem;
    padding: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.service-card:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-purple), var(--accent-magenta));
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-purple);
}

.service-card p {
    color: #6B7280;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.service-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.service-list li {
    color: #6B7280;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
}

/* ===========================
   DIFFERENTIALS SECTION
   =========================== */

.differentials {
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--secondary-purple) 50%, var(--accent-magenta) 100%);
    color: var(--white);
    padding: 5rem 0;
}

.differentials h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.differential-card {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    backdrop-filter: blur(10px);
}

.differential-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.differential-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.differential-card p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
}

/* ===========================
   CONTACT SECTION
   =========================== */

.contact {
    padding: 5rem 0;
    background-color: var(--white);
}

.contact h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary-purple);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-form {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 0.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark-text);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.75rem;
    border: 1px solid var(--border-gray);
    border-radius: 0.5rem;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(91, 44, 143, 0.1);
}

.contact-info {
    padding: 2rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--primary-purple);
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-icon {
    font-size: 2rem;
    min-width: 60px;
    text-align: center;
}

.contact-item h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark-text);
}

.contact-item p,
.contact-item a {
    color: #6B7280;
    text-decoration: none;
}

.contact-item a:hover {
    color: var(--accent-magenta);
}

@media (max-width: 768px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

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

/* ===========================
   FOOTER
   =========================== */

.footer {
    background: linear-gradient(135deg, #3d1a5f 0%, var(--primary-purple) 50%, #7d2d6f 100%);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer h4 {
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 0.75rem;
}

.footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: var(--light-magenta);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
}

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

@media (max-width: 768px) {
    .hero-text h1 {
        font-size: 2rem;
    }

    .services h2,
    .about h2,
    .contact h2,
    .differentials h2 {
        font-size: 2rem;
    }

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

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

@media (max-width: 480px) {
    .logo {
        height: 50px;
    }

    .hero-text h1 {
        font-size: 1.5rem;
    }

    .hero-text p {
        font-size: 1rem;
    }

    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}