/* ============================================
   NEADUNI Landing Page - Standalone CSS
   Modern, responsive design with animations
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --bg-main: hsl(220, 30%, 97%);
    --bg-gradient-start: hsl(220, 30%, 97%);
    --bg-gradient-end: hsl(210, 40%, 96%);
    --text-primary: hsl(220, 40%, 15%);
    --text-secondary: hsl(220, 15%, 55%);
    
    /* Brand Colors */
/* Roxo principal escuro */
    --color-primary: hsl(287, 85%, 35%);
    --color-primary-glow: hsl(217, 91%, 70%);
/* Roxo mais claro para o "shimmer" */
    --color-accent: hsl(287, 100%, 65%);
    
    --color-teal: hsl(180, 62%, 55%);
    --color-orange: hsl(25, 95%, 58%);
    --color-purple: hsl(270, 70%, 60%);
    --color-blue: hsl(217, 91%, 60%);
    --color-green: hsl(142, 76%, 45%);
	--color-red: hsl(0, 85%, 58%);
	--color-lime: hsl(90, 70%, 50%);
	--color-yellow: hsl(50, 100%, 60%);
	--color-brown: hsl(20, 50%, 40%);
	--color-gray: hsl(210, 10%, 60%);

	/* Todas as cores agora em um único bloco, formatação limpa */
	--color-pink: hsl(330, 85%, 65%);
	--color-cyan: hsl(190, 80%, 55%);
	--color-indigo: hsl(240, 75%, 60%);
	--color-sky: hsl(200, 90%, 65%);
	--color-magenta: hsl(310, 85%, 60%);
	
    /* Cards & Surfaces */
    --card-bg: hsl(0, 0%, 100%);
    --card-border: hsl(220, 20%, 88%);
    
    /* Shadows */
    --shadow-card: 0 4px 20px hsla(220, 40%, 15%, 0.08);
    --shadow-brand: 0 20px 60px -15px hsla(217, 91%, 60%, 0.3);
    --shadow-glow: 0 0 80px hsla(217, 91%, 60%, 0.4);
    
    /* Spacing */
    --container-max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 5rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Dark mode variables */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-main: hsl(220, 40%, 8%);
        --bg-gradient-start: hsl(220, 40%, 8%);
        --bg-gradient-end: hsl(220, 30%, 18%);
        --text-primary: hsl(210, 40%, 98%);
        --text-secondary: hsl(220, 15%, 65%);
        
        --card-bg: hsl(220, 35%, 12%);
        --card-border: hsl(220, 30%, 18%);
        
        --shadow-card: 0 4px 20px hsla(0, 0%, 0%, 0.3);
        --shadow-brand: 0 20px 60px -15px hsla(217, 91%, 60%, 0.5);
        --shadow-glow: 0 0 80px hsla(217, 91%, 60%, 0.6);
    }
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #171c2c;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Background Pattern */
.background-pattern {
    position: fixed;
    inset: 0;
    opacity: 0.03;
    background-image: 
        radial-gradient(circle at 25px 25px, var(--color-primary) 2%, transparent 0%), 
        radial-gradient(circle at 75px 75px, var(--color-accent) 2%, transparent 0%);
    background-size: 100px 100px;
    pointer-events: none;
    z-index: 0;
}

/* Gradient Orbs */
.gradient-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
    animation: pulse-glow 4s ease-in-out infinite;
}

.orb-1 {
    top: 0;
    right: 0;
    width: 600px;
    height: 600px;
    background: var(--color-primary);
    opacity: 0.1;
}

.orb-2 {
    bottom: 0;
    left: 0;
    width: 500px;
    height: 500px;
    background: var(--color-accent);
    opacity: 0.1;
    animation-delay: 1s;
}

/* Container */
.container {
    position: relative;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
    z-index: 1;
}

@media (min-width: 768px) {
    .container {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

/* Logo */
.logo-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.logo-link {
    position: relative;
    display: block;
    text-decoration: none;
}

.logo-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.3;
    transition: opacity 0.5s ease;
}

.logo-link:hover .logo-glow {
    opacity: 0.5;
}

.logo {
    width: 128px;
    height: 128px;
    object-fit: contain;
    background: white;
    border-radius: 50%;
    box-shadow: var(--shadow-brand);
    position: relative;
    animation: float 3s ease-in-out infinite;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

@media (min-width: 768px) {
    .logo {
        width: 192px;
        height: 192px;
    }
}

.logo-fallback {
    font-size: 4rem;
    font-weight: bold;
    color: var(--color-primary);
}

/* Title */
.title-wrapper {
    margin-bottom: var(--spacing-lg);
}

.title {
    font-size: 3.75rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.05em;
    margin-bottom: var(--spacing-md);
	display: flex;
    align-items: center; /* Alinha verticalmente a imagem e o texto */
    gap: 10px; /* Adiciona um pequeno espaço entre a imagem e a palavra */
}
.title .logo {
    height: 1.5em; /* Ajuste o tamanho da imagem para se adequar ao tamanho do H1 */
    width: auto;
}

@media (min-width: 768px) {
    .title {
        font-size: 6rem;
    }
}

@media (min-width: 1024px) {
    .title {
        font-size: 8rem;
    }
}

.gradient-text {
    display: inline-block;
	background: linear-gradient(135deg, hsl(313.48deg 73.39% 36.6%) 0%, hsl(299deg 49.29% 49.58%) 50%, hsl(287deg 11.65% 24.26%) 100%);
    background-size: 200% auto;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 3s linear infinite;
    /* Alteração: Matiz ajustada para 287 e saturação/luminosidade da cor base */
    text-shadow: 0 0 80px hsla(287, 28%, 40%, 0.3);
}

.title-divider {
    height: 0.5rem;
    width: 8rem;
    margin: 0 auto;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    border-radius: 1rem;
}

/* Subtitle */

.subtitle {
    font-size: 1.6rem;
    color: #6a0dad; /* ou a cor roxa exata da sua identidade visual */
    font-weight: bold;
    text-align: center;
    margin: 20px 0;
	
	
    font-size: 3.75rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.05em;
    margin-bottom: var(--spacing-md);
	display: flex;
    align-items: center; /* Alinha verticalmente a imagem e o texto */
    gap: 10px; /* Adiciona um pequeno espaço entre a imagem e a palavra */	
	
	
}

@media (min-width: 768px) {
    .subtitle {
        font-size: 3.25rem;
    }
}

/* Links Section */
.links-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .links-section {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .links-section {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Link Buttons */
.link-button {
    position: relative;
    display: block;
    padding: var(--spacing-md);
    border-radius: var(--radius-xl);
    color: white;
    text-decoration: none;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
}

.link-button:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-brand);
}

/* Button Colors */
.link-button.teal { background: var(--color-teal); }
.link-button.orange { background: var(--color-orange); }
.link-button.purple { background: var(--color-purple); }
.link-button.blue { background: var(--color-blue); }
.link-button.green { background: var(--color-green); }
.link-button.red { background: var(--color-red); }
.link-button.lime { background: var(--color-lime); }
.link-button.yellow { background: var(--color-yellow); }
.link-button.brown { background: var(--color-brown); }
.link-button.gray { background: var(--color-gray); }
.link-button.pink { background: var(--color-pink); }
.link-button.cyan { background: var(--color-cyan); }
.link-button.indigo { background: var(--color-indigo); }
.link-button.sky { background: var(--color-sky); }
.link-button.magenta { background: var(--color-magenta); }



/* Shimmer Effect */
.shimmer-effect {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    transition: transform 1s ease;
}

.link-button:hover .shimmer-effect {
    transform: translateX(100%);
}

/* Button Content */
.button-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    position: relative;
    z-index: 1;
}

.icon-wrapper {
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    backdrop-filter: blur(8px);
    transition: transform 0.3s ease;
}

.link-button:hover .icon-wrapper {
    transform: scale(1.1);
}

.icon {
    width: 1.5rem;
    height: 1.5rem;
    display: block;
}

.button-content span {
    font-size: 1.125rem;
    font-weight: 600;
}

/* Arrow Icon */
.arrow {
    width: 1.25rem;
    height: 1.25rem;
    opacity: 0.7;
    transition: var(--transition-smooth);
    position: relative;
    z-index: 1;
}

.link-button:hover .arrow {
    opacity: 1;
    transform: translate(4px, -4px);
}

/* Contact Section */
.contact-section {
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 3rem;
    }
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Contact Card */
.contact-card {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--card-border);
    transition: var(--transition-smooth);
}

.contact-card:hover {
    box-shadow: var(--shadow-brand);
    transform: translateY(-4px);
}

.contact-card h3 {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

/* Contact Links */
.contact-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    text-decoration: none;
    margin-top: 0.75rem;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: var(--color-primary);
}

.contact-link svg {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.contact-link:hover svg {
    transform: scale(1.1);
}

.contact-link span {
    font-size: 0.875rem;
    word-break: break-all;
}

.contact-link:hover span {
    text-decoration: underline;
}

/* Footer */
.footer {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--card-border);
    text-align: center;
    color: var(--text-secondary);
}

.footer p {
    font-size: 0.875rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */

/* Fade In Animation */
@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fade-in 0.6s ease-out forwards;
    opacity: 0;
}

/* Scale In Animation */
@keyframes scale-in {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.scale-in {
    animation: scale-in 0.5s ease-out forwards;
    opacity: 0;
}

/* Float Animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Pulse Glow Animation */
@keyframes pulse-glow {
    0%, 100% {
        opacity: 0.1;
    }
    50% {
        opacity: 0.15;
    }
}

/* Shimmer Animation */
@keyframes shimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

/* Animation Delays */
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.7s; }
.delay-5 { animation-delay: 0.8s; }
.delay-6 { animation-delay: 0.9s; }
.delay-7 { animation-delay: 1.0s; }
.delay-8 { animation-delay: 1.1s; }
.delay-9 { animation-delay: 1.2s; }
.delay-10 { animation-delay: 1.3s; }
.delay-11 { animation-delay: 1.4s; }
.delay-12 { animation-delay: 1.5s; }
.delay-13 { animation-delay: 1.6s; }
.delay-14 { animation-delay: 1.8s; }
.delay-15 { animation-delay: 2.0s; }

/* ============================================
   ACCESSIBILITY
   ============================================ */

/* Focus Styles */
a:focus,
button:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}