/* =============================================
   PORTFÓLIO EDUARDO GELAIN - CSS - WIP
   ============================================= */

/* ----------------------------------
   VARIÁVEIS GLOBAIS (THEME)
   ---------------------------------- */
:root {
  --color-background: #0a0a0a;
  --color-background-secondary: rgba(26, 26, 26, 0.85);
  --color-text-primary: rgba(226, 226, 226, 0.95);
  --color-text-secondary: rgba(154, 154, 154, 0.95);
  --color-heading: rgba(255, 255, 255, 0.98);
  --color-accent: #00aaff;
  --color-accent-hover: #0077b6;
  --color-border: rgba(42, 42, 42, 0.5);
  --color-doom-red: #d40000;
  --color-doom-red-hover: #a00000;

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --shadow-card: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-card-hover: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* ----------------------------------
   ESTILOS DE BASE E RESET
   ---------------------------------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { 
    scroll-behavior: smooth;
    /* Cursor Padrão */
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='white' stroke-width='1.5' d='M4.5,19.5 L9,9 L19.5,4.5 L15,15 Z'/%3E%3Cpath fill='white' d='M9,9 L15,15 L11,13 Z'/%3E%3C/svg%3E") 4 4, auto;
}
body { 
    font-family: var(--font-main); 
    line-height: 1.6; 
    color: var(--color-text-primary); 
    background-color: var(--color-background); 
    overflow-x: hidden; 
    -webkit-font-smoothing: antialiased; 
    -moz-osx-font-smoothing: grayscale; 
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
h1, h2, h3, h4 { color: var(--color-heading); font-weight: 700; }
h1 { font-size: 3.5rem; line-height: 1.1; letter-spacing: -1px; display: flex; align-items: center; gap: 1.5rem; }
h2 { font-size: 2.5rem; margin-bottom: 3rem; text-align: center; }
h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }
p { margin-bottom: 1rem; color: var(--color-text-secondary); max-width: 65ch; }
p strong { color: var(--color-text-primary); }
a { color: var(--color-accent); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--color-accent-hover); }

/* Cursor de Link/Botão */
:is(a, button, .project-card__image-link, .filter-btn, .easter-egg-trigger) {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%2300aaff' stroke-width='1.5' d='M4.5,19.5 L9,9 L19.5,4.5 L15,15 Z'/%3E%3Cpath fill='%2300aaff' d='M9,9 L15,15 L11,13 Z'/%3E%3C/svg%3E") 4 4, pointer;
}
:is(a, button):focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: 4px; }

/* ----------------------------------
   LAYOUT & SEÇÕES
   ---------------------------------- */
.app { display: flex; flex-direction: column; min-height: 100vh; position: relative; z-index: 1; }
main { flex-grow: 1; }
section { padding: 6rem 0; position: relative; border-bottom: 1px solid var(--color-border); }
section:last-of-type { border-bottom: none; }
.projects + .projects { padding-top: 3rem; }

/* --- Top Navbar --- */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.nav-logo {
    background: none;
    border: none;
    color: var(--color-accent);
    display: flex;
    align-items: center;
    padding: 0;
}

.nav-links {
    display: flex;
    gap: 1.25rem;
    align-items: center;
}

.nav-links a,
.nav-links button {
    background: none;
    border: none;
    color: var(--color-accent);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.25rem 0;
    transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links button:hover {
    color: var(--color-accent-hover);
}

/* ----------------------------------
   COMPONENTES
   ---------------------------------- */

/* --- Starfield Background --- */
#starfield-canvas { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; }

/* --- Hero Section --- */
.hero { padding: 7rem 0 5rem; text-align: left; margin-top: 3.5rem; }
.hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 3rem;
    align-items: flex-start;
}
.hero-left h1 {
    font-size: 3rem;
}
.hero-right {
    max-width: 420px;
    margin-left: auto;
}
.hero .status { display: inline-flex; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--color-text-secondary); margin-bottom: 1.5rem; }
.status-dot { width: 8px; height: 8px; background-color: #2fdd92; border-radius: 50%; animation: pulse 2s infinite; }
.hero .subtitle { font-size: 1.25rem; color: var(--color-text-secondary); margin-top: 1rem; max-width: 50ch; }
.btn-hero-projects {
    margin-top: 1.75rem;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    border: 1px solid var(--color-accent);
    background-color: transparent;
    color: var(--color-accent);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}
.btn-hero-projects:hover {
    background-color: var(--color-accent);
    color: #fff;
    transform: translateY(-1px);
}
.hero .contact-links { margin-top: 2.5rem; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem; }
.contact-links-left, .contact-links-right { display: flex; align-items: center; gap: 1.5rem; }
.contact-links-left a { color: var(--color-text-secondary); font-size: 1.5rem; transition: color 0.2s ease, transform 0.2s ease; }
.contact-links-left a:hover { color: var(--color-heading); transform: translateY(-2px); }
.btn-resume { font-size: 1rem; font-weight: 500; color: var(--color-heading); background-color: var(--color-background-secondary); border: 1px solid var(--color-border); padding: 0.75rem 1.5rem; border-radius: 8px; transition: all 0.2s ease; backdrop-filter: blur(5px); flex-shrink: 0; }
.btn-resume:hover { background-color: var(--color-border); border-color: var(--color-accent); }
.language-switcher { display: flex; gap: 0.5rem; }
.language-switcher button { background: none; border: none; color: var(--color-text-secondary); font-size: 1rem; font-weight: 700; padding: 0.25rem 0.5rem; transition: color 0.2s ease; border-radius: 4px; }
.language-switcher button:hover { color: var(--color-text-primary); }
.language-switcher button.active { color: var(--color-accent); }
.divider { width: 1px; background-color: var(--color-border); margin: 0 0.5rem; }
.spet-games-logo { width: 3.5rem; height: auto; color: var(--color-accent); flex-shrink: 0; }

.interactive-note {
    margin-top: 2rem;
    text-align: left;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    max-width: 50ch;
}
.kbd-key {
    display: inline-block;
    border: 1px solid var(--color-border);
    background-color: var(--color-background-secondary);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 1em;
    margin: 0 2px;
    color: var(--color-text-primary);
}

/* --- About Section --- */
.about { background-color: rgba(10, 10, 10, 0.6); backdrop-filter: blur(5px); }
.about p { font-size: 1rem; line-height: 1.6; margin-left: auto; margin-right: auto; text-align: center; }

.about-compact {
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    background-color: rgba(15, 15, 15, 0.8);
    border: 1px solid var(--color-border);
}

.about-compact p {
    text-align: left;
    font-size: 0.95rem;
}

/* --- Tech Icons --- */
.tech-icons {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0.4rem;
    margin-top: 1rem;
}
.tech-icons img {
    height: 22px;
    transition: transform 0.2s ease-in-out, filter 0.2s ease-in-out;
    filter: grayscale(30%);
}
.tech-icons img:hover {
    transform: scale(1.15) translateY(-2px);
    filter: grayscale(0%);
}

/* --- Project Card --- */
.project-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; }
.project-card { background-color: var(--color-background-secondary); border: 1px solid var(--color-border); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease; backdrop-filter: blur(5px); }
.project-card:hover { transform: translateY(-5px); border-color: var(--color-accent); box-shadow: var(--shadow-card-hover); }
.project-card__image-link { display: block; width: 100%; height: 220px; background-color: #111; border-bottom: 1px solid var(--color-border); }
.project-card__image-link img { width: 100%; height: 100%; object-fit: cover; display: block; }
.project-card-no-image { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 4em; color: var(--color-accent); }
.card-content { padding: 1.5rem; display: flex; flex-direction: column; flex-grow: 1; }
.card-content p { font-size: 0.95rem; flex-grow: 1; margin-bottom: 1.5rem; }
.tech-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; }
.tag { background-color: rgba(34, 34, 34, 0.75); color: var(--color-text-secondary); padding: 0.25rem 0.75rem; border-radius: 15px; font-size: 0.75rem; font-weight: 500; }
.card-footer { display: flex; gap: 1rem; margin-top: auto; }
.btn-primary, .btn-secondary { padding: 0.5rem 1rem; border-radius: 6px; font-weight: 500; font-size: 0.9rem; text-align: center; transition: all 0.2s ease; flex-grow: 1; }
.btn-primary { background-color: var(--color-accent); color: #fff; }
.btn-primary:hover { background-color: var(--color-accent-hover); transform: translateY(-1px); }
.btn-secondary {
    background-color: #005a8c;
    border: 1px solid #004166;
    color: #e4f2ff;
}
.btn-secondary:hover {
    border-color: var(--color-accent-hover);
    color: #ffffff;
    background-color: #004166;
}
.btn-secondary.disabled {
    pointer-events: none;
    opacity: 0.5;
}

/* --- Insignificant Projects --- */
.insignificant-project-grid { display: grid; gap: 1rem; }
.insignificant-project-item { display: flex; justify-content: space-between; align-items: center; background-color: var(--color-background-secondary); padding: 1rem 1.5rem; border-radius: 8px; border: 1px solid var(--color-border); transition: border-color 0.2s ease; }
.insignificant-project-item:hover { border-color: var(--color-accent); }
.insignificant-project-item p { margin-bottom: 0; font-size: 0.9rem; }
.insignificant-project-item .btn-secondary { flex-grow: 0; white-space: nowrap; }

/* --- Footer --- */
.footer { padding: 4rem 0; text-align: center; background-color: rgba(10, 10, 10, 0.6); backdrop-filter: blur(5px); border-top: 1px solid var(--color-border); }
.footer .contact-links { display: flex; justify-content: center; gap: 1rem; align-items: center; }
.footer .contact-links a, .footer .contact-links span { color: var(--color-text-secondary); font-size: 1rem; }

/* --- Easter Egg: DOOM --- */
.easter-egg-section { padding: 3rem 0; border-bottom: none; }
.easter-egg-section {
    padding: 0;
    border-bottom: none;
}

.easter-egg-trigger {
    position: relative;
    z-index: 20;
    width: 36px;
    height: 36px;
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    background-color: rgba(10, 10, 10, 0.9);
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    margin-left: 0.5rem;
}
.easter-egg-trigger:hover {
    border-color: var(--color-accent);
    transform: scale(1.06);
    box-shadow: 0 0 12px rgba(0, 170, 255, 0.4);
}
.easter-egg-trigger img {
    width: 130%;
    height: auto;
}
.easter-egg-trigger p {
    display: none;
}

.doom-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1000;
    background-color: #000;
    display: flex;
    flex-direction: column;
}
.doom-iframe {
    flex-grow: 1;
    border: none;
    width: 100%;
    height: 100%;
}
.doom-exit-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1001;
    background-color: var(--color-doom-red);
    color: white;
    border: 2px solid #fff;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 8px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    font-family: 'Courier New', Courier, monospace;
}
.doom-exit-btn:hover {
    background-color: var(--color-doom-red-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.7);
}
.doom-exit-btn .fa-times {
    font-size: 1.2rem;
}

/* ----------------------------------
   ANIMAÇÕES
   ---------------------------------- */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s cubic-bezier(0.645, 0.045, 0.355, 1), transform 0.6s cubic-bezier(0.645, 0.045, 0.355, 1); }
.fade-in.visible { opacity: 1; transform: translateY(0); }
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(47, 221, 146, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(47, 221, 146, 0); }
    100% { box-shadow: 0 0 0 0 rgba(47, 221, 146, 0); }
}

/* ----------------------------------
   DESIGN RESPONSIVO
   ---------------------------------- */
@media (max-width: 768px) {
    h1 { font-size: 2.2rem; flex-direction: column; align-items: flex-start; gap: 1rem; }
    h2 { font-size: 2rem; }
    section, .hero { padding: 4rem 0; }
    .hero { margin-top: 3.25rem; }
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .hero-right {
        max-width: 100%;
        margin-left: 0;
    }
    .top-nav {
        background: rgba(10, 10, 10, 0.95);
    }
    .nav-inner {
        gap: 1rem;
    }
    .nav-links {
        gap: 0.75rem;
        font-size: 0.85rem;
        flex-wrap: wrap;
        justify-content: flex-end;
    }
    .project-grid { grid-template-columns: 1fr; }
    .hero .contact-links { flex-direction: column; align-items: flex-start; }
    .hero .interactive-note { text-align: left; }
    .insignificant-project-item { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .doom-exit-btn {
        top: 10px;
        right: 10px;
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}