/* ============================================
   ARES MOBILE WORLD - ESTILOS
   Design: Minimalismo Corporativo Moderno
   ============================================ */

/* Reset e Variáveis */
:root {
    --color-primary: #0066FF;
    --color-primary-dark: #0052CC;
    --color-primary-light: #E6F0FF;

    --color-white: #FFFFFF;
    --color-gray-50: #F9F9F9;
    --color-gray-100: #F5F5F5;
    --color-gray-200: #EEEEEE;
    --color-gray-300: #E0E0E0;
    --color-gray-400: #BDBDBD;
    --color-gray-500: #9E9E9E;
    --color-gray-600: #757575;
    --color-gray-700: #616161;
    --color-gray-800: #424242;
    --color-gray-900: #212121;

    --color-success: #4CAF50;
    --color-warning: #FF9800;
    --color-error: #F44336;

    --font-display: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);

    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-900);
    background-color: var(--color-white);
}

/* ============================================
   HEADER
   ============================================ */

.header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
    color: inherit;
}

.logo {
    height: 40px;
    width: auto;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.header-nav {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-700);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-fast);
}

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

/* ============================================
   MAIN CONTENT
   ============================================ */

.main-content {
    min-height: calc(100vh - 80px);
}

.section-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.hero {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-white) 100%);
    padding: var(--spacing-2xl) var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
    background-image: url('../images/BG.webp');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.hero-content {
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
    letter-spacing: -1px;
    text-align: end;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--color-white);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;

}

/* ============================================
   APPLICATIONS SECTION
   ============================================ */

.applications {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background-color: var(--color-gray-50);
}

.apps-category {
    margin-bottom: var(--spacing-2xl);
}

.apps-category:last-child {
    margin-bottom: 0;
}

.category-header {
    margin-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--color-gray-300);
    padding-bottom: var(--spacing-lg);
}

.category-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.category-description {
    font-size: 16px;
    color: var(--color-gray-600);
}

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

/* ============================================
   APP CARD
   ============================================ */

.app-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.app-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.app-name {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-gray-900);
    flex: 1;
}

.app-badge {
    display: inline-block;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.app-description {
    font-size: 14px;
    color: var(--color-gray-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    flex: 1;
}

.app-qr {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--color-gray-50);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    min-height: 180px;
}

.qr-code {
    width: 140px;
    height: 140px;
    image-rendering: pixelated;
}

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

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.3);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-secondary {
    background-color: var(--color-success);
    color: var(--color-white);
}

.btn-secondary:hover {
    background-color: #45a049;
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.btn-secondary:active {
    transform: scale(0.98);
}

/* ============================================
   INFO SECTION
   ============================================ */

.info-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background-color: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
}

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

.info-card {
    text-align: center;
    padding: var(--spacing-lg);
}

.info-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    display: block;
}

.info-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.info-text {
    font-size: 14px;
    color: var(--color-gray-600);
    line-height: 1.6;
}

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

.footer {
    background-color: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--spacing-xl) var(--spacing-lg);
    border-top: 1px solid var(--color-gray-800);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
}

.footer-content {
    text-align: center;
}

.footer-content p {
    font-size: 14px;
    margin-bottom: var(--spacing-sm);
}

.footer-content p:last-child {
    margin-bottom: 0;
}

.footer-version {
    font-size: 12px;
    color: var(--color-gray-500);
    margin-top: var(--spacing-md);
}

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

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .header-nav {
        gap: var(--spacing-md);
        width: 100%;
        justify-content: center;
    }

    .nav-link {
        font-size: 13px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .category-title {
        font-size: 22px;
    }

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

    .app-card {
        padding: var(--spacing-md);
    }

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

    .section-container {
        padding: 0 var(--spacing-md);
    }

    .applications,
    .info-section,
    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }

    .logo-text {
        display: none;
    }

    .hero-title {
        font-size: 24px;
    }

    .hero-subtitle {
        font-size: 14px;
    }

    .category-title {
        font-size: 18px;
    }

    .app-name {
        font-size: 16px;
    }

    .app-description {
        font-size: 13px;
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 12px;
    }

    .info-icon {
        font-size: 36px;
    }

    .info-title {
        font-size: 16px;
    }

    .info-text {
        font-size: 13px;
    }
}

/* ============================================
   ANIMAÇÕES
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.app-card {
    animation: fadeIn var(--transition-normal) ease-out;
}

/* Atraso escalonado para cards */
.app-card:nth-child(1) {
    animation-delay: 0ms;
}

.app-card:nth-child(2) {
    animation-delay: 100ms;
}

.app-card:nth-child(3) {
    animation-delay: 200ms;
}

.app-card:nth-child(4) {
    animation-delay: 300ms;
}

/* ============================================
   ACESSIBILIDADE
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus states para acessibilidade */
.nav-link:focus,
.btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: more) {
    .app-badge {
        border: 1px solid var(--color-primary);
    }

    .app-card {
        border: 1px solid var(--color-gray-300);
    }
}