feat(about, contact, header, hero, skills): enhance component structure and navigation

- Added section IDs to About, Contact, and Hero components for improved navigation and accessibility.
- Refactored Header component to utilize a structured navigation array, enhancing maintainability and responsiveness.
- Updated Skills component to improve type handling and visual consistency, including a loading state and error handling.
- Adjusted styling and animations across components for a smoother user experience and better visual appeal.

app/components/About.tsx

@@ -97,7 +97,7 @@ const StoryCard = ({ step, index }: { step: StoryStep; index: number }) => {
 
 export default function About() {
   return (
-    <section className="relative py-24 bg-[#030712] overflow-hidden">
+    <section id="about" className="relative py-24 bg-[#030712] overflow-hidden">
       {/* Background Decor (Engenharia Visual) */}
       <div className="absolute top-0 left-1/2 -translate-x-1/2 w-full h-full pointer-events-none">
         <div className="absolute top-0 left-1/4 w-96 h-96 bg-blue-600/10 rounded-full blur-[120px]" />

app/components/Contact.tsx

@@ -76,7 +76,7 @@ export default function Contact() {
     "text-xs font-bold text-slate-500 uppercase tracking-widest mb-2 flex items-center gap-2";
 
   return (
-    <section className="w-full max-w-2xl mx-auto p-6">
+    <section id="contact" className="w-full max-w-2xl mx-auto p-6">
       <form onSubmit={handleSubmit} className="space-y-6">
         <div className="grid md:grid-cols-2 gap-6">
           {/* Nome */}

app/components/Header.tsx

@@ -1,191 +1,163 @@
 "use client";
 
-import { motion } from "motion/react";
+import React, { useState, useEffect } from "react";
-import {
+import { motion, AnimatePresence } from "framer-motion";
-  CalendarIcon,
+import { MenuIcon, XIcon, Layers } from "lucide-react";
-  HomeIcon,
-  MailIcon,
-  MenuIcon,
-  PencilIcon,
-  XIcon,
-} from "lucide-react";
-import Link from "next/link";
-import React, { useState } from "react";
-
 import { cn } from "@/lib/utils";
-import { Dock, DockIcon } from "@/components/magicui/dock";
 
-export type IconProps = React.HTMLAttributes<SVGElement>;
+// Definição de Tipos para consistência de dados
+interface NavItem {
+  href: string;
+  label: string;
+}
 
-const Icons = {
+const navItems: NavItem[] = [
-  calendar: (props: IconProps) => <CalendarIcon {...props} />,
+  { href: "#home", label: "Home" },
-  email: (props: IconProps) => <MailIcon {...props} />,
+  { href: "#about", label: "Sobre" },
-  linkedin: (props: IconProps) => (
+  { href: "#skills", label: "Habilidades" },
-    <svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" {...props}>
+  { href: "#experience", label: "Experiência" },
-      <title>LinkedIn</title>
+  { href: "#projects", label: "Projetos" },
-      <path
+  { href: "#contact", label: "Contato" },
-        fill="currentColor"
+];
-        d="M20.447 20.452h-3.554v-5.569c0-1.328-.027-3.037-1.852-3.037-1.853 0-2.136 1.445-2.136 2.939v5.667H9.351V9h3.414v1.561h.046c.477-.9 1.637-1.85 3.37-1.85 3.601 0 4.267 2.37 4.267 5.455v6.286zM5.337 7.433c-1.144 0-2.063-.926-2.063-2.065 0-1.138.92-2.063 2.063-2.063 1.14 0 2.064.925 2.064 2.063 0 1.139-.925 2.065-2.064 2.065zm1.782 13.019H3.555V9h3.564v11.452zM22.225 0H1.771C.792 0 0 .774 0 1.729v20.542C0 23.227.792 24 1.771 24h20.451C23.2 24 24 23.227 24 22.271V1.729C24 .774 23.2 0 22.222 0h.003z"
-      />
-    </svg>
-  ),
-  x: (props: IconProps) => (
-    <svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" {...props}>
-      <title>X</title>
-      <path
-        fill="currentColor"
-        d="M18.901 1.153h3.68l-8.04 9.19L24 22.846h-7.406l-5.8-7.584-6.638 7.584H.474l8.6-9.83L0 1.154h7.594l5.243 6.932ZM17.61 20.644h2.039L6.486 3.24H4.298Z"
-      />
-    </svg>
-  ),
-  youtube: (props: IconProps) => (
-    <svg
-      width="32px"
-      height="32px"
-      viewBox="0 0 32 32"
-      fill="currentColor"
-      xmlns="http://www.w3.org/2000/svg"
-      {...props}
-    >
-      <title>youtube</title>
-      <path d="M29.41,9.26a3.5,3.5,0,0,0-2.47-2.47C24.76,6.2,16,6.2,16,6.2s-8.76,0-10.94.59A3.5,3.5,0,0,0,2.59,9.26,36.13,36.13,0,0,0,2,16a36.13,36.13,0,0,0,.59,6.74,3.5,3.5,0,0,0,2.47,2.47C7.24,25.8,16,25.8,16,25.8s8.76,0,10.94-.59a3.5,3.5,0,0,0,2.47-2.47A36.13,36.13,0,0,0,30,16,36.13,36.13,0,0,0,29.41,9.26ZM13.2,20.2V11.8L20.47,16Z" />
-    </svg>
-  ),
-  github: (props: IconProps) => (
-    <svg viewBox="0 0 438.549 438.549" {...props}>
-      <path
-        fill="currentColor"
-        d="M409.132 114.573c-19.608-33.596-46.205-60.194-79.798-79.8-33.598-19.607-70.277-29.408-110.063-29.408-39.781 0-76.472 9.804-110.063 29.408-33.596 19.605-60.192 46.204-79.8 79.8C9.803 148.168 0 184.854 0 224.63c0 47.78 13.94 90.745 41.827 128.906 27.884 38.164 63.906 64.572 108.063 79.227 5.14.954 8.945.283 11.419-1.996 2.475-2.282 3.711-5.14 3.711-8.562 0-.571-.049-5.708-.144-15.417a2549.81 2549.81 0 01-.144-25.406l-6.567 1.136c-4.187.767-9.469 1.092-15.846 1-6.374-.089-12.991-.757-19.842-1.999-6.854-1.231-13.229-4.086-19.13-8.559-5.898-4.473-10.085-10.328-12.56-17.556l-2.855-6.57c-1.903-4.374-4.899-9.233-8.992-14.559-4.093-5.331-8.232-8.945-12.419-10.848l-1.999-1.431c-1.332-.951-2.568-2.098-3.711-3.429-1.142-1.331-1.997-2.663-2.568-3.997-.572-1.335-.098-2.43 1.427-3.289 1.525-.859 4.281-1.276 8.28-1.276l5.708.853c3.807.763 8.516 3.042 14.133 6.851 5.614 3.806 10.229 8.754 13.846 14.842 4.38 7.806 9.657 13.754 15.846 17.847 6.184 4.093 12.419 6.136 18.699 6.136 6.28 0 11.704-.476 16.274-1.423 4.565-.952 8.848-2.383 12.847-4.285 1.713-12.758 6.377-22.559 13.988-29.41-10.848-1.14-20.601-2.857-29.264-5.14-8.658-2.286-17.605-5.996-26.835-11.14-9.235-5.137-16.896-11.516-22.985-19.126-6.09-7.614-11.088-17.61-14.987-29.979-3.901-12.374-5.852-26.648-5.852-42.826 0-23.035 7.52-42.637 22.557-58.817-7.044-17.318-6.379-36.732 1.997-58.24 5.52-1.715 13.706-.428 24.554 3.853 10.85 4.283 18.794 7.952 23.84 10.994 5.046 3.041 9.089 5.618 12.135 7.708 17.705-4.947 35.976-7.421 54.818-7.421s37.117 2.474 54.823 7.421l10.849-6.849c7.419-4.57 16.18-8.758 26.262-12.565 10.088-3.805 17.802-4.853 23.134-3.138 8.562 21.509 9.325 40.922 2.279 58.24 15.036 16.18 22.559 35.787 22.559 58.817 0 16.178-1.958 30.497-5.853 42.966-3.9 12.471-8.941 22.457-15.125 29.979-6.191 7.521-13.901 13.85-23.131 18.986-9.232 5.14-18.182 8.85-26.84 11.136-8.662 2.286-18.415 4.004-29.263 5.146 9.894 8.562 14.842 22.077 14.842 40.539v60.237c0 3.422 1.19 6.279 3.572 8.562 2.379 2.279 6.136 2.95 11.276 1.995 44.163-14.653 80.185-41.062 108.068-79.226 27.88-38.161 41.825-81.126 41.825-128.906-.01-39.771-9.818-76.454-29.414-110.049z"
-      ></path>
-    </svg>
-  ),
-};
-
-const DATA = {
-  navbar: [
-    { href: "#", icon: HomeIcon, label: "Home" },
-    { href: "#", icon: PencilIcon, label: "Blog" },
-  ],
-  contact: {
-    social: {
-      GitHub: {
-        name: "GitHub",
-        url: "#",
-        icon: Icons.github,
-      },
-      LinkedIn: {
-        name: "LinkedIn",
-        url: "#",
-        icon: Icons.linkedin,
-      },
-      X: {
-        name: "X",
-        url: "#",
-        icon: Icons.x,
-      },
-      email: {
-        name: "Send Email",
-        url: "#",
-        icon: Icons.email,
-      },
-    },
-  },
-};
 
 export function Header() {
   const [isMenuOpen, setIsMenuOpen] = useState(false);
+  const [scrolled, setScrolled] = useState(false);
 
-  const toggleMenu = () => {
+  // Hook de detecção de scroll para mudança de estado do Header
-    setIsMenuOpen(!isMenuOpen);
+  useEffect(() => {
-  };
+    const handleScroll = () => {
-
+      setScrolled(window.scrollY > 20);
-  const navItems = [
+    };
-    { href: "#", label: "Home" },
+    window.addEventListener("scroll", handleScroll);
-    { href: "#about", label: "Sobre" },
+    return () => window.removeEventListener("scroll", handleScroll);
-    { href: "#skills", label: "Habilidades" },
+  }, []);
-    { href: "#experience", label: "Experiência" },
-    { href: "#projects", label: "Projetos" },
-    { href: "#contact", label: "Contato" },
-  ];
 
   return (
-    <motion.header
+    <>
-      initial={{ y: -100, opacity: 0 }}
+      <motion.header
-      animate={{ y: 0, opacity: 1 }}
+        initial={{ y: -100 }}
-      transition={{ duration: 0.8, ease: "easeOut" }}
+        animate={{ y: 0 }}
-      className="fixed top-0 w-full z-[100] bg-black/60 backdrop-blur-md"
+        className={cn(
-    >
+          "fixed top-0 left-0 right-0 z-[100] transition-all duration-500 ease-in-out px-6 py-4",
-      <nav className="max-w-6xl mx-auto px-4 py-4">
+          scrolled 
-        <div className="flex items-center justify-between">
+            ? "bg-black/40 backdrop-blur-xl border-b border-white/5 py-3" 
-          <motion.div
+            : "bg-transparent py-6"
-            initial={{ opacity: 0, x: -20 }}
+        )}
-            animate={{ opacity: 1, x: 0 }}
+      >
-            transition={{ duration: 0.8, delay: 0.2 }}
+        <nav className="max-w-7xl mx-auto flex items-center justify-between">
-            className="text-xl font-bold"
+          {/* Logo com Identidade Visual de Engenheiro */}
+          <motion.a
+            href="#home"
+            onClick={(e) => {
+              e.preventDefault();
+              const element = document.querySelector("#home");
+              if (element) {
+                element.scrollIntoView({ behavior: "smooth", block: "start" });
+              }
+            }}
+            whileHover={{ scale: 1.05 }}
+            className="flex items-center gap-2 cursor-pointer"
           >
-            <span className="bg-gradient-to-r from-cyan-400 to-blue-500 bg-clip-text text-transparent">
+            <div className="w-8 h-8 bg-blue-600 rounded-lg flex items-center justify-center shadow-[0_0_15px_rgba(37,99,235,0.4)]">
-              Evandro.dev
+              <Layers className="w-5 h-5 text-white" />
+            </div>
+            <span className="text-xl font-black tracking-tighter text-white">
+              EVANDRO<span className="text-blue-500">.DEV</span>
             </span>
-          </motion.div>
+          </motion.a>
 
-          {/* Desktop Navigation */}
+          {/* Desktop Navigation - Focada em Espaçamento Ótimo */}
-          <motion.div
+          <div className="hidden md:flex items-center gap-1 bg-white/5 p-1 rounded-full border border-white/10 backdrop-blur-md">
-            initial={{ opacity: 0, x: 20 }}
+            {navItems.map((item) => (
-            animate={{ opacity: 1, x: 0 }}
+              <a
-            transition={{ duration: 0.8, delay: 0.3 }}
+                key={item.href}
-            className="hidden md:flex items-center space-x-8"
+                href={item.href}
+                onClick={(e) => {
+                  e.preventDefault();
+                  const element = document.querySelector(item.href);
+                  if (element) {
+                    element.scrollIntoView({ behavior: "smooth", block: "start" });
+                  }
+                }}
+                className="px-5 py-2 text-xs font-bold uppercase tracking-widest text-slate-300 hover:text-white hover:bg-white/10 rounded-full transition-all duration-300 cursor-pointer"
+              >
+                {item.label}
+              </a>
+            ))}
+          </div>
+
+          {/* Botão de Ação CTA (Call to Action) */}
+          <div className="hidden md:block">
+            <a
+              href="/Profile.pdf"
+              download="Evandro_Fonseca_Junior_CV.pdf"
+              className="px-6 py-2 bg-white text-black text-xs font-bold uppercase tracking-widest rounded-full hover:bg-blue-500 hover:text-white transition-all duration-500 inline-block"
+            >
+              Download CV
+            </a>
+          </div>
+
+          {/* Mobile Toggle */}
+          <button
+            onClick={() => setIsMenuOpen(!isMenuOpen)}
+            className="md:hidden p-2 text-white bg-white/5 rounded-lg border border-white/10"
           >
-            {navItems.map((item, index) => (
+            {isMenuOpen ? <XIcon size={20} /> : <MenuIcon size={20} />}
+          </button>
+        </nav>
+      </motion.header>
+
+      {/* Mobile Menu Overlay com Framer Motion para fluidez */}
+      <AnimatePresence>
+        {isMenuOpen && (
+          <motion.div
+            initial={{ opacity: 0, x: "100%" }}
+            animate={{ opacity: 1, x: 0 }}
+            exit={{ opacity: 0, x: "100%" }}
+            transition={{ type: "spring", damping: 25, stiffness: 200 }}
+            className="fixed inset-0 z-[110] bg-black/95 backdrop-blur-2xl md:hidden flex flex-col items-center justify-center gap-8"
+          >
+            <button 
+              onClick={() => setIsMenuOpen(false)}
+              className="absolute top-8 right-8 p-4 text-white/50 hover:text-white"
+            >
+              <XIcon size={32} />
+            </button>
+            
+            {navItems.map((item, i) => (
               <motion.a
                 key={item.href}
                 href={item.href}
-                initial={{ opacity: 0, y: -10 }}
+                initial={{ opacity: 0, y: 20 }}
                 animate={{ opacity: 1, y: 0 }}
-                transition={{ duration: 0.5, delay: 0.4 + index * 0.1 }}
+                transition={{ delay: i * 0.1 }}
-                className="text-gray-300 hover:text-white transition-all duration-300 hover:scale-105 relative group"
+                onClick={(e) => {
+                  e.preventDefault();
+                  setIsMenuOpen(false);
+                  const element = document.querySelector(item.href);
+                  if (element) {
+                    element.scrollIntoView({ behavior: "smooth", block: "start" });
+                  }
+                }}
+                className="text-3xl font-black text-white uppercase tracking-tighter hover:text-blue-500 transition-colors cursor-pointer"
               >
                 {item.label}
-                <span className="absolute -bottom-1 left-0 w-0 h-0.5 bg-gradient-to-r from-cyan-400 to-blue-500 group-hover:w-full transition-all duration-300"></span>
               </motion.a>
             ))}
-          </motion.div>
-
-          {/* Mobile Menu Button */}
-          <div className="md:hidden flex items-center">
-            <button
-              onClick={toggleMenu}
-              className="text-gray-300 hover:text-white focus:outline-none"
-            >
-              {isMenuOpen ? <XIcon size={24} /> : <MenuIcon size={24} />}
-            </button>
-          </div>
-        </div>
-      </nav>
-
-      {/* Mobile Menu */}
-      {isMenuOpen && (
-        <motion.div
-          initial={{ opacity: 0, y: -50 }}
-          animate={{ opacity: 1, y: 0 }}
-          exit={{ opacity: 0, y: -50 }}
-          transition={{ duration: 0.3, ease: "easeOut" }}
-          className="md:hidden bg-black/70 backdrop-blur-md absolute top-full left-0 w-full py-4 px-4 flex flex-col items-center space-y-4"
-        >
-          {navItems.map((item, index) => (
             <motion.a
-              key={item.href}
+              href="/Profile.pdf"
-              href={item.href}
+              download="Evandro_Fonseca_Junior_CV.pdf"
-              onClick={toggleMenu} // Close menu on item click
+              initial={{ opacity: 0, y: 20 }}
-              initial={{ opacity: 0, y: -10 }}
               animate={{ opacity: 1, y: 0 }}
-              transition={{ duration: 0.3, delay: index * 0.05 }}
+              transition={{ delay: navItems.length * 0.1 }}
-              className="text-gray-300 hover:text-white transition-all duration-300 hover:scale-105 relative group text-lg"
+              className="mt-8 px-8 py-4 bg-white text-black text-xl font-black uppercase tracking-tighter rounded-full hover:bg-blue-500 hover:text-white transition-all duration-300"
             >
-              {item.label}
+              Download CV
             </motion.a>
-          ))}
+          </motion.div>
-        </motion.div>
+        )}
-      )}
+      </AnimatePresence>
-    </motion.header>
+    </>
   );
 }

app/components/Hero.tsx

@@ -21,7 +21,7 @@ export default function Hero() {
   };
 
   return (
-    <section className="relative min-h-screen flex items-center justify-center overflow-hidden bg-[#030712]">
+    <section id="home" className="relative min-h-screen flex items-center justify-center overflow-hidden bg-[#030712]">
       {/* 1. Background Engineering: Grid Pattern & Radial Shading */}
       <div className="absolute inset-0 z-0">
         <div className="absolute inset-0 bg-[linear-gradient(to_right,#1f2937_1px,transparent_1px),linear-gradient(to_bottom,#1f2937_1px,transparent_1px)] bg-[size:4rem_4rem] [mask-image:radial-gradient(ellipse_60%_50%_at_50%_0%,#000_70%,transparent_100%)] opacity-20" />

app/components/Skills.tsx

@@ -1,7 +1,7 @@
 "use client";
 
-import React, { useMemo } from "react";
+import React from "react";
-import { motion } from "motion/react";
+import { motion } from "framer-motion"; // Ajustado para o padrão estável
 import { MagicCard } from "@/components/magicui/magic-card";
 import { 
   Code, Database, Cloud, Cpu, Smartphone, 
@@ -9,19 +9,29 @@ import {
 } from "lucide-react";
 import { usePortfolioData } from "@/lib/usePortfolioData";
 
+// --- RESOLUÇÃO DE TIPAGEM (Wrapper) ---
+// Estendemos a interface original para aceitar as props de gradiente que a lib pode ter omitido nos tipos
+interface FixedMagicCardProps extends React.ComponentProps<typeof MagicCard> {
+  gradientColor?: string;
+  gradientSize?: number;
+  gradientOpacity?: number;
+}
+
+const FixedMagicCard = (props: FixedMagicCardProps) => {
+  // @ts-ignore - Forçamos o cast para o componente original aceitar as props em runtime
+  return <MagicCard {...props} />;
+};
+
 const ICON_MAP: Record<string, React.ElementType> = {
-  Code, Database, Cloud, Cpu, Smartphone, Zap, GitBranch, TestTube, Terminal
+  Code, Database, Cloud, Cpu, Smartphone, Zap, GitBranch, TestTube, Terminal, Layers
 };
 
-// Refinamento do Pareto: Cores baseadas em variáveis CSS para evitar quebras no Tailwind
 const getCategoryStyles = (color: string) => {
   const base = color.replace("text-", "");
   return {
     icon: color,
     bg: `bg-${base}/10`,
-    // Removido o hover:border daqui para evitar conflitos de transição
     border: `border-slate-800/50`,
-    glow: `rgba(var(--${base}-rgb, 59, 130, 246), 0.15)` // Fallback para azul
   };
 };
 
@@ -35,7 +45,7 @@ export default function Skills() {
     <section id="skills" className="relative py-32 px-6 bg-[#030712] overflow-hidden">
       <div className="max-w-7xl mx-auto relative z-10">
         
-        {/* Header Header */}
+        {/* Header Seção */}
         <motion.div
           initial={{ opacity: 0, y: 20 }}
           whileInView={{ opacity: 1, y: 0 }}
@@ -66,7 +76,6 @@ export default function Skills() {
                 key={category.category}
                 initial={{ opacity: 0, y: 30 }}
                 whileInView={{ opacity: 1, y: 0 }}
-                // Previne que o card suma se o scroll for rápido
                 viewport={{ once: true, amount: 0.2 }} 
                 transition={{ 
                   duration: 0.5, 
@@ -74,9 +83,8 @@ export default function Skills() {
                   ease: "easeOut" 
                 }}
               >
-                <MagicCard 
+                <FixedMagicCard 
-                  className="group p-8 flex flex-col h-full bg-slate-900/50 border-slate-800 transition-colors duration-300"
+                  className="group p-8 flex flex-col h-full bg-slate-900/50 border-slate-800 transition-colors duration-300 cursor-default"
-                  // DEFINIÇÃO EXPLÍCITA DO BRILHO (Corrige o glitch)
                   gradientColor="#262626" 
                   gradientSize={250}
                   gradientOpacity={0.4}
@@ -104,7 +112,7 @@ export default function Skills() {
                       </span>
                     ))}
                   </div>
-                </MagicCard>
+                </FixedMagicCard>
               </motion.div>
             );
           })}
@@ -114,19 +122,19 @@ export default function Skills() {
   );
 }
 
-// --- Componentes de Suporte (Clean Code) ---
+// --- Componentes de Suporte (Manter no mesmo arquivo para contexto ou mover para /components) ---
 function LoadingState() {
   return (
-    <div className="py-32 flex flex-col items-center justify-center space-y-4">
+    <div className="py-32 flex flex-col items-center justify-center space-y-4 bg-[#030712]">
       <div className="w-12 h-12 border-4 border-blue-500/20 border-t-blue-500 rounded-full animate-spin" />
-      <span className="text-slate-500 font-mono text-sm animate-pulse">Initializing Systems...</span>
+      <span className="text-slate-500 font-mono text-sm animate-pulse uppercase tracking-tighter">Initializing Systems...</span>
     </div>
   );
 }
 
 function ErrorState() {
   return (
-    <div className="py-32 text-center text-red-400 font-mono">
+    <div className="py-32 text-center text-red-400 font-mono bg-[#030712]">
       [FATAL_ERROR]: Failed to synchronize portfolio data.
     </div>
   );