/* ========================================================================== */
/* Base Reset & Global                                                         */
/* ========================================================================== */
/* (Structure comments added only – no style changes) */
/* Extracted from inline <style> in index.html */
/* -------------------------------------------------------------------------- */
/* Table of Contents (maintenance aid only – do NOT remove)                    */
/*  01. Base Reset & Global                                                   */
/*  02. Header / Navigation                                                   */
/*  03. Hero Section                                                          */
/*  04. Generic Sections                                                      */
/*  05. About Section                                                         */
/*  06. Experience & Education (Timeline)                                     */
/*  07. Skills Grid                                                           */
/*  08. CV Modal                                                              */
/*  09. Reduced Motion                                                        */
/*  10. Certifications                                                        */
/*  11. Projects Section                                                      */
/*  12. Contact Section                                                       */
/*  13. Footer                                                                */
/*  14. Common Card Surfaces                                                  */
/*  15. Responsive Design Breakpoints                                         */
/*  16. Animations                                                            */
/*  17. Copy Notification                                                     */
/* Notes:                                                                     */
/*  - Only comments added; selector order & declarations preserved.           */
/*  - Any future refactors: keep section order to avoid cascade changes.      */
/* -------------------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    margin: 0;
    padding: 0;
    width: 100%;
    /* Remove scroll snapping; keep smooth behavior */
    overscroll-behavior-y: contain;
    /* Global anchor offset so sections align correctly below fixed header */
    scroll-padding-top: var(--header-height-desktop);
}

/* Mobile optimizations */
* {
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
}

input, select, textarea {
    -webkit-appearance: none;
    appearance: none;
    border-radius: 0;
}

button {
    -webkit-appearance: none;
    appearance: none;
    border: none;
    outline: none;
}

:root {
    /* Design tokens: update here first, then check dependent sections (hero, header offsets, sections min-heights). */
    --primary-color: #0f172a;
    --secondary-color: #1e293b;
    --accent-color: #3b82f6;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    /* Default text color token for components expecting --text-color */
    --text-color: var(--text-primary);
    --gradient: linear-gradient(135deg, #3b82f6, #1d4ed8);
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    --border-radius: 12px;
    --transition: all 0.3s ease;
    /* Hero/header safe-offsets to avoid avatar clipping under fixed header */
    --header-height-desktop: 72px;
    --header-height-mobile: 60px;
    --float-amplitude: 10px; /* matches @keyframes float translateY */
    --hero-safe-offset: calc(var(--header-height-desktop) + var(--float-amplitude) + 8px);
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--primary-color);
    overflow-x: hidden;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

body.loaded {
    opacity: 1;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--secondary-color);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 4px;
}

/* ========================================================================== */
/* Header / Navigation                                                         */
/* ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
    z-index: 1000;
    transition: var(--transition);
}

.nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition);
}

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

.nav-link.active {
    color: var(--accent-color);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ========================================================================== */
/* Hero Section                                                                */
/* ========================================================================== */
.hero {
    /* Use dynamic viewport units to avoid mobile URL bar causing background seam */
    min-height: 100vh;
    min-height: 100svh; /* small viewport height (Safari iOS) */
    min-height: 100dvh; /* dynamic viewport height (modern browsers) */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    position: relative;
    overflow: hidden; /* keep animated background confined */
    /* Offset handled by avatar margin to avoid extra gap below */
    /* No scroll snap alignment */
    z-index: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%233b82f6" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.1;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(2px 2px at 20px 30px, var(--accent-color), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(59, 130, 246, 0.8), transparent),
        radial-gradient(1px 1px at 90px 40px, var(--accent-color), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(59, 130, 246, 0.6), transparent),
        radial-gradient(2px 2px at 160px 30px, var(--accent-color), transparent);
    background-repeat: repeat, repeat, repeat, repeat, repeat;
    background-size: 200px 100px, 250px 120px, 180px 90px, 220px 110px, 240px 130px;
    animation: 
        movePoints1 15s linear infinite,
        movePoints2 18s linear infinite,
        movePoints3 12s linear infinite,
        movePoints4 20s linear infinite,
        movePoints5 16s linear infinite;
    opacity: 0.3;
    z-index: 0;
    clip-path: inset(0 0 0 0);
    contain: paint;
    will-change: transform;
}

@keyframes movePoints1 {
    0% { transform: translateX(-200px) translateY(0); }
    100% { transform: translateX(calc(100vw + 200px)) translateY(-50px); }
}

@keyframes movePoints2 {
    0% { transform: translateX(-250px) translateY(20px); }
    100% { transform: translateX(calc(100vw + 250px)) translateY(-30px); }
}

@keyframes movePoints3 {
    0% { transform: translateX(-180px) translateY(-10px); }
    100% { transform: translateX(calc(100vw + 180px)) translateY(40px); }
}

@keyframes movePoints4 {
    0% { transform: translateX(-220px) translateY(30px); }
    100% { transform: translateX(calc(100vw + 220px)) translateY(-20px); }
}

@keyframes movePoints5 {
    0% { transform: translateX(-240px) translateY(-20px); }
    100% { transform: translateX(calc(100vw + 240px)) translateY(60px); }
}

.hero-content {
    max-width: 800px;
    padding: 0 2rem;
    position: relative;
    z-index: 10;
}

.hero-avatar {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    /* Apply safe offset locally so hero remains exactly 100vh/90vh */
    margin: var(--hero-safe-offset) auto 2rem;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    box-shadow: var(--shadow);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    min-height: 2rem;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

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

/* Accessible focus styles */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.nav-link:focus-visible,
.nav-button:focus-visible,
.project-link:focus-visible,
.social-link:focus-visible,
.cv-modal__close:focus-visible {
    outline: 2px solid #93c5fd;
    outline-offset: 3px;
}

/* ========================================================================== */
/* Generic Sections                                                            */
/* ========================================================================== */
.section {
    padding: 5rem 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
    position: relative;
    z-index: 2; /* ensure sections sit above hero decorative layer */
    background: var(--primary-color);
    /* Make section occupy full viewport minus header for consistent layout */
    min-height: calc(100vh - var(--header-height-desktop));
    /* No scroll snap alignment */
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
}

/* ========================================================================== */
/* About Section                                                               */
/* ========================================================================== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
}

.about-image {
    width: 100%;
    max-width: 400px;
    height: 400px;
    border-radius: var(--border-radius);
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    box-shadow: var(--shadow);
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.about-text p {
    margin-bottom: 1.5rem;
    text-align: justify;
}

/* ========================================================================== */
/* Experience & Education (Timeline)                                           */
/* ========================================================================== */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--accent-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding: 2rem;
}

.timeline-item:hover {
    transform: translateY(-5px);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.5rem;
    top: 2rem;
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    border-radius: 50%;
    border: 3px solid var(--primary-color);
}

.timeline-date {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.timeline-company {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.timeline-description {
    color: var(--text-secondary);
    line-height: 1.6;
    text-align: justify;
}

/* ========================================================================== */
/* Skills Grid                                                                 */
/* ========================================================================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    padding: 2rem;
}

.skill-category:hover {
    transform: translateY(-5px);
}

.skill-category h3 {
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ========================================================================== */
/* CV Modal                                                                    */
/* ========================================================================== */
/* Coupled with js/modal.js: class names and [aria-hidden] attribute are toggled by JS. Keep selectors stable. */
.cv-modal { position: fixed; inset: 0; z-index: 60; align-items: center; justify-content: center; opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .28s ease, visibility .28s ease; display: flex; }
.cv-modal[aria-hidden="false"] { opacity: 1; visibility: visible; pointer-events: auto; }
.cv-modal__backdrop { position: absolute; inset: 0; background: #030617; opacity: 0; transition: opacity .28s ease; }
.cv-modal[aria-hidden="false"] .cv-modal__backdrop { opacity: 0.6; }
.cv-modal__dialog { position: relative; background: var(--primary-color); border-radius: 12px; padding: 1.25rem; width: 92%; max-width: 480px; box-shadow: var(--shadow); z-index: 70; transform: translateY(-10px) scale(.98); opacity: 0; transition: transform .28s ease, opacity .28s ease; max-height: calc(100dvh - 24px); overflow: auto; }
.cv-modal[aria-hidden="false"] .cv-modal__dialog { transform: translateY(0) scale(1); opacity: 1; }
.cv-modal__close { position: absolute; top: .6rem; right: .6rem; background: transparent; border: none; color: var(--text-color); font-size: 1.1rem; cursor: pointer; }
.cv-modal__title { margin: 0 0 .75rem 0; font-size: 1.25rem; }
.cv-modal__actions { display: flex; gap: .75rem; justify-content: center; margin-top: .75rem; }
.cv-modal__actions .btn { min-width: 140px; }

@media (max-width: 420px) {
    .cv-modal__dialog { width: 94%; padding: 1rem; }
    .cv-modal__title { font-size: 1.1rem; }
    .cv-modal__actions { flex-direction: column; gap: .5rem; }
    .cv-modal__actions .btn { width: 100%; }
}

/* ========================================================================== */
/* Reduced Motion                                                              */
/* ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .cv-modal, .cv-modal__backdrop, .cv-modal__dialog { transition: none !important; }
    .hero-avatar { animation: none !important; }
    .hero::after { animation: none !important; }
    .projects-cards-container { transition: none !important; animation: none !important; }
    .nav-button.loading i { animation: none !important; }
}

.skill-tag {
    background: rgba(59, 130, 246, 0.2);
    color: var(--accent-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* ========================================================================== */
/* Certifications                                                              */
/* ========================================================================== */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.certification-category {
    padding: 2rem;
}

.certification-category:hover {
    transform: translateY(-5px);
}

.certification-category h3 {
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.certification-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.certification-item {
    background: rgba(59, 130, 246, 0.1);
    color: var(--text-primary);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
}

.certification-item:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.certification-item .cert-name {
    font-weight: 500;
}

.certification-item .cert-status {
    font-size: 0.8rem;
    color: var(--text-muted);
    opacity: 0.8;
}

.certification-item .cert-icon {
    opacity: 0.6;
    transition: var(--transition);
}

.certification-item:hover .cert-icon {
    opacity: 1;
    color: var(--accent-color);
}

/* ========================================================================== */
/* Projects Section                                                            */
/* ========================================================================== */
/* Coupled with js/projects.js: slide-in/out classes and grid container are toggled for pagination. Keep class names stable. */
.projects-category {
    margin-bottom: 4rem;
}

.projects-category-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(59, 130, 246, 0.2);
}

.projects-category-title i {
    font-size: 1.3rem;
}

.projects-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem; /* Distância consistente entre botões e cards */
    position: relative;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.projects-cards-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    flex: 1;
    /* Animação de transição suave */
    transition: opacity 0.4s ease, transform 0.4s ease;
    position: relative;
}

/* Estados de animação para transições */
.projects-cards-container.slide-out-left {
    opacity: 0;
    transform: translateX(-30px);
}

.projects-cards-container.slide-out-right {
    opacity: 0;
    transform: translateX(30px);
}

.projects-cards-container.slide-in-left {
    opacity: 0;
    transform: translateX(-30px);
    animation: slideInFromLeft 0.4s ease forwards;
}

.projects-cards-container.slide-in-right {
    opacity: 0;
    transform: translateX(30px);
    animation: slideInFromRight 0.4s ease forwards;
}

/* Animações keyframes */
@keyframes slideInFromLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.project-card {
    overflow: hidden;
    height: 500px; /* Altura fixa para todos os cards */
    display: flex;
    flex-direction: column;
}

.project-card.empty {
    background: rgba(30, 41, 59, 0.5);
    border: 2px dashed rgba(203, 213, 225, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: var(--text-muted);
    height: 500px; /* Cards vazios mantêm altura fixa */
}

.project-card:hover:not(.empty) {
    transform: translateY(-10px);
}

.project-image {
    height: 150px; /* Altura fixa para a imagem */
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    flex-shrink: 0;
}

.project-card.empty .project-image {
    background: transparent;
    color: var(--text-muted);
    font-size: 2rem;
}

.project-content {
    padding: 1.5rem;
    flex: 1; /* Voltar ao flexível */
    display: flex;
    flex-direction: column;
}

.project-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    line-height: 1.3;
    /* Altura fixa para o título - máximo 2 linhas */
    height: 3.2rem; /* 1.2rem * 1.3 line-height * 2 linhas + margem */
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2; /* Máximo 2 linhas */
    line-clamp: 2; /* Padrão para compatibilidade */
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    flex-shrink: 0; /* Não encolhe */
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.5;
    font-size: 0.9rem;
    text-align: left;
    /* APENAS a descrição tem altura limitada e scroll */
    height: 130px; /* Aumentado para mostrar 6 linhas antes do scroll */
    overflow-y: auto; /* Scroll quando o texto for muito grande */
    padding-right: 0.5rem; /* Espaço para o scrollbar */
}

/* Estilizar scrollbar da descrição */
.project-description::-webkit-scrollbar {
    width: 4px;
}

.project-description::-webkit-scrollbar-track {
    background: rgba(59, 130, 246, 0.1);
    border-radius: 2px;
}

.project-description::-webkit-scrollbar-thumb {
    background: rgba(59, 130, 246, 0.3);
    border-radius: 2px;
}

.project-description::-webkit-scrollbar-thumb:hover {
    background: rgba(59, 130, 246, 0.5);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem; /* Ainda mais reduzido */
    margin-bottom: 0.6rem; /* Reduzido de 0.8rem */
    flex-shrink: 0; /* Não encolhe - tamanho automático */
    /* Removido max-height e overflow para mostrar todas as tags */
}

.tech-tag {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-color);
    padding: 0.15rem 0.4rem; /* Ainda mais compacto */
    border-radius: 8px; /* Ainda menor */
    font-size: 0.65rem; /* Reduzido de 0.7rem */
    white-space: nowrap; /* Evita quebra de linha nas tags */
    line-height: 1.1; /* Altura de linha mais compacta */
}

.project-links {
    display: flex;
    gap: 1rem;
    margin-top: auto; /* Sempre fica no final do card */
    flex-shrink: 0; /* Não encolhe - tamanho automático */
    padding-top: 0.8rem; /* Aumentado de 0.5rem */
    min-height: 2rem; /* Altura mínima garantida */
    align-items: center; /* Centraliza verticalmente */
}

.project-link {
    color: var(--accent-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.85rem;
    flex-shrink: 0; /* Impede encolhimento dos links */
}

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

.project-link.disabled {
    color: var(--text-muted);
    cursor: not-allowed;
    pointer-events: none;
    opacity: 0.6;
}

.projects-navigation {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-button {
    background: var(--accent-color);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.nav-button:hover:not(:disabled) {
    background: #2563eb;
    transform: scale(1.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.nav-button:active:not(:disabled) {
    transform: scale(1.05);
}

.nav-button:disabled {
    background: rgba(59, 130, 246, 0.3);
    cursor: not-allowed;
    transform: none;
    box-shadow: var(--shadow);
}

/* Efeito de loading nos botões durante animação */
.nav-button.loading {
    /* Loading state toggled by JS during animation; do not rename class. */
    pointer-events: none;
    opacity: 0.7;
}

.nav-button.loading i {
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.page-indicator {
    display: none;
}

/* ========================================================================== */
/* Contact Section                                                             */
/* ========================================================================== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
}

.contact-item:hover {
    background: rgba(59, 130, 246, 0.1);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--text-secondary);
    font-weight: 500;
}

.form-input {
    padding: 1rem;
    border: 2px solid var(--secondary-color);
    border-radius: var(--border-radius);
    background: var(--secondary-color);
    color: var(--text-primary);
    font-family: inherit;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* Estilo personalizado para o select */
select.form-input {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 4 5"><path fill="%23cbd5e1" d="M2 0L0 2h4zm0 5L0 3h4z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px;
    padding-right: 3rem;
    cursor: pointer;
}

select.form-input:focus {
    background-image: url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 4 5"><path fill="%233b82f6" d="M2 0L0 2h4zm0 5L0 3h4z"/></svg>');
}

/* Estilo para as opções do select */
select.form-input option {
    background: var(--secondary-color);
    color: var(--text-primary);
    padding: 0.5rem;
}

textarea.form-input {
    resize: vertical;
    min-height: 120px;
}

.form-input.error {
    border-color: #ef4444;
    background-color: rgba(239, 68, 68, 0.1);
}

.form-input.success {
    border-color: #10b981;
    background-color: rgba(16, 185, 129, 0.1);
}

/* ========================================================================== */
/* Footer                                                                      */
/* ========================================================================== */
.footer {
    background: var(--secondary-color);
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid rgba(59, 130, 246, 0.2);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    transform: translateY(-3px);
}

/* ========================================================================== */
/* Common Card Surfaces                                                        */
/* ========================================================================== */
.timeline-item,
.skill-category,
.certification-category,
.project-card,
.contact-item {
    background: var(--secondary-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-3px);
}

/* ========================================================================== */
/* Responsive Design Breakpoints                                               */
/* ========================================================================== */

/* -- Desktop and large screens ------------------------------------------------ */
@media (min-width: 769px) {
    .nav-menu {
        display: flex !important;
        position: static !important;
        width: auto !important;
        height: auto !important;
        background: none !important;
        backdrop-filter: none !important;
        border: none !important;
        border-radius: 0 !important;
        flex-direction: row !important;
        padding: 0 !important;
        box-shadow: none !important;
        overflow: visible !important;
        transform: none !important;
        opacity: 1 !important;
        transition: none !important;
    }
    
    .nav-menu li {
        margin: 0 !important;
        text-align: initial !important;
        padding: 0 !important;
        transform: none !important;
        opacity: 1 !important;
        transition: none !important;
    }
    
    .mobile-menu-btn {
        display: none !important;
    }
    /* Desktop - Layout normal (botões laterais) */
    .projects-grid { flex-direction: row; }
    .nav-button {
        width: 60px;
        height: 60px;
        font-size: 1.4rem;
    }
}

/* -- Tablet Landscape (<=1024px) --------------------------------------------- */
@media (max-width: 1024px) {
    .container {
        max-width: 90%;
        padding: 0 1rem;
    }
    
    .projects-cards-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .certifications-grid {
        gap: 1.5rem;
    }
    
    .certification-category {
        margin-bottom: 1.5rem;
    }
}

/* -- Tablet Portrait (<=768px) ---------------------------------------------- */
@media (max-width: 768px) {
    /* Override global anchor offset for smaller header height */
    html { scroll-padding-top: var(--header-height-mobile); } /* Keep in sync with :root --header-height-mobile */
    :root { --hero-safe-offset: calc(var(--header-height-mobile) + var(--float-amplitude) + 8px); }
    /* Header/Navigation */
    .header {
        padding: 0.8rem 0;
    }
    
    .nav {
        padding: 0 1rem;
    }
    
    .nav-menu {
        display: none;
        position: fixed;
        top: 70px;
        right: 0;
        width: 280px;
        max-height: calc(100vh - 70px);
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(15px);
        border-left: 1px solid rgba(59, 130, 246, 0.2);
        border-bottom: 1px solid rgba(59, 130, 246, 0.2);
        border-bottom-left-radius: 20px;
        flex-direction: column;
        padding: 2rem 0;
        z-index: 1000;
        box-shadow: -4px 4px 20px rgba(0, 0, 0, 0.3);
        overflow-y: auto;
        transform: translateX(100%);
        opacity: 0;
        transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    
    .nav-menu.show {
        display: flex;
        transform: translateX(0);
        opacity: 1;
    }
    
    .nav-menu.hide {
        transform: translateX(100%);
        opacity: 0;
    }
    
    .nav-menu li {
        margin: 0;
        text-align: right;
        padding: 0 2rem;
        transform: translateX(50px);
        opacity: 0;
        transition: all 0.3s ease;
    }
    
    .nav-menu.show li {
        transform: translateX(0);
        opacity: 1;
    }
    
    .nav-menu.show li:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.show li:nth-child(2) { transition-delay: 0.15s; }
    .nav-menu.show li:nth-child(3) { transition-delay: 0.2s; }
    .nav-menu.show li:nth-child(4) { transition-delay: 0.25s; }
    .nav-menu.show li:nth-child(5) { transition-delay: 0.3s; }
    .nav-menu.show li:nth-child(6) { transition-delay: 0.35s; }
    
    /* Animações de saída (da esquerda para a direita) */
    .nav-menu.hide li {
        transform: translateX(-50px);
        opacity: 0;
        transition: all 0.3s ease;
    }
    
    .nav-menu.hide li:nth-child(1) { transition-delay: 0.05s; }
    .nav-menu.hide li:nth-child(2) { transition-delay: 0.1s; }
    .nav-menu.hide li:nth-child(3) { transition-delay: 0.15s; }
    .nav-menu.hide li:nth-child(4) { transition-delay: 0.2s; }
    .nav-menu.hide li:nth-child(5) { transition-delay: 0.25s; }
    .nav-menu.hide li:nth-child(6) { transition-delay: 0.3s; }
    
    .nav-link {
        display: block;
        padding: 1rem 0;
        margin: 0.2rem 0;
        transition: all 0.3s ease;
        font-size: 1.1rem;
        font-weight: 500;
        position: relative;
        background: transparent;
        border: none;
        text-align: right;
        color: var(--text-secondary);
    }
    
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        right: 0;
        width: 0;
        height: 2px;
        background: var(--accent-color);
        transition: width 0.3s ease;
    }
    
    .nav-link:hover {
        color: var(--accent-color);
        background: transparent;
        border: none;
        transform: none;
    }
    
    .nav-link.active {
        color: var(--accent-color);
        background: transparent;
        border: none;
    }
    
    .nav-link.active::after {
        width: 100%;
    }
    
    .mobile-menu-btn {
        display: block;
        transition: transform 0.3s ease;
    }
    
    .mobile-menu-btn:hover {
        transform: scale(1.1);
    }

    /* Hero Section */
    .hero {
        /* Keep full viewport height for the first screen */
        min-height: 100vh;
    }
    
    .hero-content {
        padding: 2rem 1rem;
    }

    .hero h1 {
        font-size: 2.5rem;
        margin: 1rem 0;
    }

    .hero-subtitle {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
    
    .hero-description {
        font-size: 1rem;
        max-width: 90%;
        margin: 0 auto 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn {
        width: 200px;
        text-align: center;
        justify-content: center;
    }

    .hero-avatar {
        width: 150px;
        height: 150px;
        font-size: 3rem;
        margin-bottom: 1.5rem;
    }

    /* Sections */
    .section {
        padding: 3rem 0;
        padding-left: 1rem;
        padding-right: 1rem;
        min-height: calc(100vh - var(--header-height-mobile));
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    /* About Section */
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .about-image {
        width: 200px;
        height: 200px;
        margin: 0 auto 1rem;
    }
    
    .about-text {
        max-width: 100%;
    }

    /* Skills Section */
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .skill-category {
        padding: 1.5rem;
    }
    
    .skill-category h3 {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }
    
    .skill-tags {
        gap: 0.5rem;
    }
    
    .skill-tag {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }

    /* Projects Section */
    .projects-category {
        margin-bottom: 3rem;
    }
    
    .projects-category-title {
        font-size: 1.4rem;
        margin-bottom: 1.5rem;
        text-align: center;
        flex-direction: row;
        justify-content: center;
        gap: 0.75rem;
    }
    
    /* Mobile & Tablet - Botões abaixo dos cards (CSS-only, sem HTML extra) */
    .projects-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "cards cards"
            "prev  next";
        align-items: start;
        gap: 1.5rem 2.5rem;
    }
    .projects-cards-container {
        grid-area: cards;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        max-width: 100%;
        margin: 0;
    }
    .projects-grid > .nav-button:first-child { grid-area: prev; justify-self: end; }
    .projects-grid > .nav-button:last-child { grid-area: next; justify-self: start; }
    .nav-button { width: 45px; height: 45px; font-size: 1.1rem; position: static; margin: 0; }
    
    .project-card {
        height: 380px;
        margin: 0;
    }
    
    .project-card.empty {
        height: 380px; /* Garantir mesma altura para cards vazios */
    }
    
    .project-image {
        height: 80px;
        font-size: 1.8rem;
    }
    
    .project-content {
        padding: 1rem;
        height: calc(100% - 80px);
    }
    
    .project-title {
        font-size: 1rem;
        height: 2.5rem;
        line-height: 1.2;
    }
    
    .project-description {
        height: 90px;
        font-size: 0.8rem;
        overflow-y: auto;
        padding-right: 0.5rem;
        text-align: left;
        scrollbar-width: thin;
        line-height: 1.4;
    }
    
    .project-tech {
        margin: 0.8rem 0;
        max-height: 60px;
        overflow-y: auto;
    }
    
    .tech-tag {
        padding: 0.3rem 0.6rem;
        font-size: 0.7rem;
        margin: 0.2rem;
    }
    
    .project-links {
        gap: 0.8rem;
        margin-top: auto;
        justify-content: flex-start; /* Alinha à esquerda */
    }
    
    .project-link {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }

    /* Timeline */
    .timeline-item {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .timeline-date {
        font-size: 0.9rem;
    }
    
    .timeline-title {
        font-size: 1.2rem;
        margin: 0.5rem 0;
    }
    
    .timeline-company {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
    
    .timeline-description {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    /* Certifications */
    .certifications-grid {
        gap: 1.5rem;
    }
    
    .certification-category {
        margin-bottom: 1.5rem;
    }
    
    .certification-category h3 {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }
    
    .certification-item {
        padding: 1rem;
        font-size: 0.9rem;
    }

    /* Contact Section */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-item {
        margin-bottom: 1.5rem;
    }
    
    .contact-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .form-group {
        margin-bottom: 1.5rem;
    }
    
    .form-input {
        font-size: 1rem;
        padding: 0.8rem;
    }

    /* Footer */
    .footer {
        padding: 2rem 1rem;
    }
    
    .social-links {
        gap: 1rem;
        margin-bottom: 1rem;
    }
}

/* -- Mobile Large (<=480px) ------------------------------------------------- */
@media (max-width: 480px) {
    /* Ensure anchor offset uses mobile header height */
    html { scroll-padding-top: var(--header-height-mobile); } /* Keep in sync with :root --header-height-mobile */
    :root { --hero-safe-offset: calc(var(--header-height-mobile) + var(--float-amplitude) + 8px); }
    /* Header */
    .header {
        padding: 0.6rem 0;
    }
    
    .logo {
        font-size: 1.3rem;
    }

    /* Hero Section */
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-description {
        font-size: 0.9rem;
        padding: 0 1rem;
    }
    
    .hero-avatar {
        width: 120px;
        height: 120px;
        font-size: 2.5rem;
    }
    
    .btn {
        width: 180px;
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
    }

    /* Sections */
    .section {
        padding: 2.5rem 0.8rem;
        min-height: calc(100vh - var(--header-height-mobile));
    }
    /* Removed per-element scroll-margin-top; global html scroll-padding-top handles offset */

    .section-title {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }

    /* About */
    .about-image {
        width: 150px;
        height: 150px;
        font-size: 2.5rem;
    }
    
    .about-text p {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }

    /* Projects */
    .projects-category-title {
        font-size: 1.2rem;
        margin-bottom: 1rem;
        flex-direction: row;
        justify-content: center;
        gap: 0.5rem;
    }
    
    .projects-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "cards cards"
            "prev  next";
        align-items: start;
        gap: 1.25rem 2rem;
    }
    .projects-cards-container { grid-area: cards; grid-template-columns: 1fr; gap: 1rem; }
    .projects-grid > .nav-button:first-child { grid-area: prev; justify-self: end; }
    .projects-grid > .nav-button:last-child { grid-area: next; justify-self: start; }
    .nav-button { width: 40px; height: 40px; font-size: 1rem; }
    
    .project-card {
        height: 420px;
        max-width: 100%;
    }
    
    .project-card.empty {
        height: 420px; /* Garantir mesma altura para cards vazios */
    }
    
    .project-image {
        height: 100px;
        font-size: 2rem;
    }
    
    .project-content {
        padding: 1rem;
        height: calc(100% - 100px);
    }
    
    .project-title {
        font-size: 1.1rem;
        height: 3rem;
        margin-bottom: 0.8rem;
    }
    
    .project-description {
        height: 80px;
        font-size: 0.85rem;
        margin-bottom: 1rem;
        overflow-y: auto;
        padding-right: 0.5rem;
        text-align: left;
        scrollbar-width: thin;
        line-height: 1.4;
    }
    
    .project-tech {
        margin: 1rem 0;
        max-height: 80px;
    }
    
    .tech-tag {
        padding: 0.4rem 0.6rem;
        font-size: 0.7rem;
        margin: 0.2rem 0.1rem;
    }
    
    .project-links {
        flex-direction: row; /* Manter lado a lado */
        gap: 0.3rem; /* Reduzir espaçamento */
        justify-content: flex-start; /* Alinha à esquerda */
        flex-wrap: wrap; /* Permite quebra se necessário */
    }
    
    .project-link {
        padding: 0.4rem 0.6rem;
        font-size: 0.75rem;
        text-align: center;
        border-radius: 6px;
        flex-shrink: 0; /* Evita encolhimento excessivo */
    }

    /* Skills */
    .skill-category {
        padding: 1rem;
    }
    
    .skill-category h3 {
        font-size: 1rem;
        text-align: center;
        margin-bottom: 1rem;
    }
    
    .skill-tag {
        padding: 0.4rem 0.6rem;
        font-size: 0.75rem;
        margin: 0.2rem;
    }

    /* Timeline */
    .timeline-item {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .timeline-date {
        font-size: 0.8rem;
    }
    
    .timeline-title {
        font-size: 1.1rem;
    }
    
    .timeline-company {
        font-size: 0.8rem;
    }
    
    .timeline-description {
        font-size: 0.85rem;
    }

    /* Certifications */
    .certification-category h3 {
        font-size: 1rem;
        text-align: center;
    }
    
    .certification-item {
        padding: 0.8rem;
        font-size: 0.8rem;
    }
    
    .cert-name {
        font-size: 0.85rem;
    }
    
    .cert-status {
        font-size: 0.75rem;
    }

    /* Contact */
    .contact-item {
        flex-direction: column;
        text-align: center;
        margin-bottom: 1.5rem;
    }
    
    .contact-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin: 0 auto 0.5rem;
    }
    
    .form-input {
        font-size: 1rem;
        padding: 1rem;
    }
    
    .form-input:focus {
        transform: none; /* Evita zoom no iOS */
    }

    /* Footer */
    .footer {
        padding: 1.5rem 0.8rem;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .social-links {
        justify-content: center;
        gap: 1.5rem;
    }
    
    .social-link {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }

    /* Copy notification mobile */
    .copy-notification {
        top: 10px;
        right: 10px;
        left: 10px;
        padding: 0.8rem;
        font-size: 0.9rem;
        text-align: center;
    }
}

/* -- Mobile Small (<=360px) ------------------------------------------------- */
@media (max-width: 360px) {
    /* Maintain correct anchor offset for very small devices */
    html { scroll-padding-top: var(--header-height-mobile); } /* Keep in sync with :root --header-height-mobile */
    :root { --hero-safe-offset: calc(var(--header-height-mobile) + var(--float-amplitude) + 8px); }
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .section {
        padding: 2rem 0.5rem;
        min-height: calc(100vh - var(--header-height-mobile));
    }
    /* Removed redundant scroll-margin-top; global strategy applied */
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .project-card {
        height: 400px;
    }
    
    .project-card.empty {
        height: 400px; /* Garantir mesma altura para cards vazios */
    }
    
    .project-description {
        height: 75px;
        font-size: 0.8rem;
        overflow-y: auto;
        padding-right: 0.5rem;
        text-align: left;
        scrollbar-width: thin;
        line-height: 1.4;
    }
    
    .projects-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "cards cards"
            "prev  next";
        align-items: start;
        gap: 1rem 1.5rem;
    }
    .projects-cards-container { grid-area: cards; grid-template-columns: 1fr; gap: 1rem; }
    .projects-grid > .nav-button:first-child { grid-area: prev; justify-self: end; }
    .projects-grid > .nav-button:last-child { grid-area: next; justify-self: start; }
    .nav-button { width: 35px; height: 35px; font-size: 0.9rem; }
    
    .btn {
        width: 160px;
        padding: 0.7rem 0.8rem;
        font-size: 0.85rem;
    }
    
    .project-links {
        flex-direction: row; /* Manter lado a lado */
        gap: 0.2rem; /* Espaçamento ainda menor para telas pequenas */
        justify-content: flex-start; /* Alinha à esquerda */
        flex-wrap: wrap; /* Permite quebra se necessário */
    }
    
    .project-link {
        padding: 0.3rem 0.5rem;
        font-size: 0.7rem;
        text-align: center;
        border-radius: 4px;
        flex-shrink: 0; /* Evita encolhimento excessivo */
    }
}

/* -- Landscape Mobile Specific ---------------------------------------------- */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
        min-height: 100svh;
        min-height: 100dvh;
        padding: 1rem;
    }
    
    .hero-avatar {
        width: 80px;
        height: 80px;
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
    
    .hero h1 {
        font-size: 1.8rem;
        margin: 0.5rem 0;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }
    
    .hero-description {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }
    
    .hero-buttons {
        flex-direction: row;
        gap: 1rem;
    }
    
    .btn {
        width: 140px;
        padding: 0.6rem 0.8rem;
        font-size: 0.8rem;
    }
}

/* ========================================================================== */
/* Animations                                                                  */
/* ========================================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================================================== */
/* Copy Notification                                                           */
/* ========================================================================== */
.copy-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--accent-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    z-index: 10000;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.copy-notification.show {
    opacity: 1;
    transform: translateX(0);
}

.copy-text:hover {
    color: var(--accent-color) !important;
    transition: var(--transition);
}

.copy-text:hover .fa-copy {
    opacity: 1 !important;
}