/* ============================================
   DevPlus — Estilos Globais
   Identidade: #7ACC45 (green) + #0DB9C7 (cyan)
   Font: Montserrat | Theme: Dark
   ============================================ */

/* --- VARIÁVEIS --- */
:root {
    --brand-green: #7ACC45;
    --brand-cyan: #0DB9C7;
    --brand-gradient: linear-gradient(135deg, var(--brand-cyan), var(--brand-green));
    --bg-dark: #0a0a0a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(13, 185, 199, 0.4);
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --text-dim: #555;
    --glow-cyan: rgba(13, 185, 199, 0.35);
    --glow-green: rgba(122, 204, 69, 0.25);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 50px;
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

.gradient-text {
    background: var(--brand-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 36px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    color: white;
    text-decoration: none;
    border-radius: var(--radius-pill);
    background: var(--brand-gradient);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    border: none;
    cursor: pointer;
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--glow-cyan), 0 4px 15px rgba(0,0,0,0.3);
}

.btn:hover::before {
    opacity: 1;
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(13, 185, 199, 0.5);
    color: var(--brand-cyan);
    padding: 12px 32px;
}

.btn-outline:hover {
    background: rgba(13, 185, 199, 0.08);
    border-color: var(--brand-cyan);
    color: white;
    box-shadow: 0 4px 20px var(--glow-cyan);
}

/* --- NAVBAR --- */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 16px 0;
    background: rgba(10, 10, 10, 0.75);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-subtle);
    transition: padding var(--transition-base), background var(--transition-base);
}

nav.scrolled {
    padding: 10px 0;
    background: rgba(10, 10, 10, 0.95);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    font-weight: 900;
    font-size: 1.5rem;
    color: white;
    text-decoration: none;
    letter-spacing: -1px;
}

.nav-icon {
    height: 44px;
    width: auto;
    margin-right: 12px;
    transition: transform var(--transition-base);
}

.nav-logo:hover .nav-icon {
    transform: rotate(-10deg) scale(1.05);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-links a:hover {
    color: var(--brand-cyan);
    background: rgba(13, 185, 199, 0.06);
}

.nav-links .nav-cta {
    margin-left: 12px;
    padding: 8px 22px;
    background: var(--brand-gradient);
    color: white;
    border-radius: var(--radius-pill);
    font-weight: 700;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.nav-links .nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--glow-cyan);
    background: var(--brand-gradient);
    color: white;
}

/* --- FOOTER --- */
footer {
    background: linear-gradient(180deg, #050505 0%, #020202 100%);
    padding: 80px 0 24px;
    border-top: 1px solid var(--border-subtle);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: var(--brand-gradient);
}

.copyright {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
    color: var(--text-dim);
    font-size: 0.8rem;
    letter-spacing: 0.03em;
}

/* --- SCROLL REVEAL --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-stagger > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.15s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.2s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.25s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.3s; }
.reveal-stagger.visible > *:nth-child(7) { transition-delay: 0.35s; }
.reveal-stagger.visible > *:nth-child(8) { transition-delay: 0.4s; }
.reveal-stagger.visible > *:nth-child(9) { transition-delay: 0.45s; }

.reveal-stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* --- MOBILE --- */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-icon { height: 38px; }
    .container { padding: 0 16px; }
}