/**
 * Complementary CSS for Tailwind
 */

:root {
    --primary: #818cf8;
    --secondary: #d4b5f5;
}

/* Screen reader only utility */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Skip link style - appears when focused */
.skip-link {
    position: absolute;
    top: -40px;
    left: 8px;
    z-index: 60;
    background: #0f172a;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    transition: top 0.2s ease;
}
.skip-link:focus {
    top: 8px;
}

/* Smooth scrolling moved to consolidated html block at the bottom */

/* ===== CAROUSEL - DESKTOP E MOBILE ===== */
@media (max-width: 768px) {
    #recommendationsTrack {
        display: flex;
        gap: 0;
        will-change: transform;
        padding: 0;
    }
    
    .carousel-item {
        min-width: 0;
        flex-shrink: 0;
        width: 100%;
        padding: 1.5rem;
    }
    
    #recommendationsDots {
        display: flex !important;
        justify-content: center;
        gap: 0.5rem;
    }
}

/* DESKTOP - CAROUSEL 1 POR VEZ (NÃO GRID) */
@media (min-width: 768px) {
    #recommendationsTrack {
        display: flex;           /* ← FLEX, não GRID */
        gap: 0;
        will-change: transform;
        padding: 0;
        transition-property: transform;
        transition-duration: 500ms;
        transition-timing-function: ease-in-out;
    }
    
    .carousel-item {
        min-width: 100%;         /* ← 100% da largura */
        flex-shrink: 0;
        width: 100%;
        padding: 2rem;
    }
    
    #recommendationsDots {
        display: flex !important;
        justify-content: center;
        gap: 0.5rem;
    }
}

/* ===== FULL SCREEN SECTIONS ===== */
main {
    scroll-behavior: smooth;
}

#home {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.section {
    min-height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0;
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

#home.section {
    opacity: 1;
    animation: none;
}

.section:not(#home) {
    opacity: 0;
    animation: fadeInUp 1.5s ease-in-out forwards;
}

.section:not(#home).visible {
    opacity: 1;
    animation: fadeInUp 1.5s ease-in-out forwards;
}

/* Fade Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-30px);
    }
}

/* Animação de Digitação */
@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes blink {
  50% {
    border-right-color: transparent;
  }
}

/* Classe para aplicar fade in */
.fade-in {
  animation: fadeIn 0.6s ease-in-out forwards;
  opacity: 0;
}

.fade-out {
  animation: fadeOut 0.6s ease-in-out forwards;
}

/* Estilo para texto com efeito de digitação */
.typing-text {
  overflow: hidden;
  border-right: 3px solid #ff8006;
  animation: typing 3s steps(40, end), blink 0.75s step-end infinite;
  white-space: nowrap;
  display: inline-block;
}

/* Slide In Animations */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-80px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(80px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* early animate classes removed; optimized ones remain below */

.animate-slideInUp {
    animation: slideInUp 0.8s ease-out forwards;
}

.animation-delay-200 {
    animation-delay: 0.2s;
}

.animation-delay-400 {
    animation-delay: 0.4s;
}

.animation-delay-600 {
    animation-delay: 0.6s;
}

.animation-delay-700 {
    animation-delay: 0.7s;
}

/* Active nav link block removed (consolidated further down) */

/* NOT applying nav active styling automatically to contact links */

/* Remove glow/brilho no Contact */
a[href="#contact"]:focus,
a[href="#contact"]:focus-visible {
    outline: none;
    box-shadow: none;
}

/* Hover styling consolidated in main nav-link block below */

/* Typography */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    -webkit-user-select: text;
    user-select: text;
}

h1, h2, h3 {
    font-weight: 700;
}

p {
    line-height: 1.6;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(30, 41, 59, 0.5);
}

::-webkit-scrollbar-thumb {
    background: #818cf8;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a78bfa;
}

/* Links */
a {
    transition: color 0.3s ease;
}

/* Mobile Menu (full styles further below) - small duplicate removed */

/* ===== SIDEBAR / MENU LATERAL ===== */
#sidebar {
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.3);
}

#sidebar h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #22d3ee;
    letter-spacing: -0.02em;
}

/* Navigation Links */
.nav-link {
    position: relative;
    display: flex;
    align-items: center;
    color: #cbd5e1;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 0.95rem;
}

.nav-link i {
    width: 1.25rem;
    margin-right: 0.75rem;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: #22d3ee;
    background-color: transparent; /* keeping hover color only, avoids contrast issues */
}

/* Active Link - SEM BRILHO */
.nav-link.active {
    color: #22d3ee;
    background-color: transparent;
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 60%;
    background: #22d3ee;
    border-radius: 0 2px 2px 0;
}

.nav-link.active i {
    transform: scale(1.1);
}

/* Language Selector */
#langSelector {
    width: 100%;
    background-color: #0f172a;
    color: #cbd5e1;
    border: 1px solid #334155;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

#langSelector:hover {
    border-color: #22d3ee;
    background-color: #1e293b;
}

#langSelector:focus {
    outline: none;
    border-color: #22d3ee;
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.1);
}

#langSelector option {
    background-color: #1e293b;
    color: #cbd5e1;
}

/* Menu Toggle Button */
#menuToggle {
    background-color: #1e293b;
    border: 1px solid #334155;
    color: #22d3ee;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    cursor: pointer;
    z-index: 50;
}

#menuToggle:hover {
    background-color: #0f172a;
    border-color: #22d3ee;
    box-shadow: 0 0 10px rgba(34, 211, 238, 0.2);
}

#menuToggle i {
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

/* Overlay para mobile */
@media (max-width: 768px) {
    #sidebar {
        position: fixed;
        left: 0;
        top: 0;
        width: 16rem;
        height: 100vh;
        z-index: 40;
        box-shadow: 4px 0 15px rgba(0, 0, 0, 0.5);
    }
    
    body.menu-open #sidebar {
        transform: translateX(0);
    }
    
    body.menu-open::before {
        content: '';
        position: fixed;
        inset: 0;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 30;
    }
}

/* Scroll customizado no sidebar */
#sidebar::-webkit-scrollbar {
    width: 6px;
}

#sidebar::-webkit-scrollbar-track {
    background: transparent;
}

#sidebar::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 3px;
}

#sidebar::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* ===== RECOMMENDATIONS SECTION ===== */
#testimonialText {
    min-height: auto;
    max-height: none;
    overflow: visible;
    word-wrap: break-word;
    white-space: normal;
}

#recommendations .bg-gradient-to-br {
    min-height: auto;
}

/* ===== LINKEDIN ICON LINK ===== */
#linkedinLink {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    color: #22d3ee;
    transition: all 0.3s ease;
}

#linkedinLink:hover {
    color: #06b6d4;
    background-color: transparent; /* no background to avoid contrast issues */
    transform: scale(1.1);
}

#linkedinLink i {
    font-size: 1.5rem;
}

/* ===== RECOMMENDATIONS CAROUSEL ===== */
#recommendationsTrack {
    display: flex;
    transition: transform 300ms ease-in-out;
}

/* CARD DO CAROUSEL */
#recommendationsTrack > div {
    min-width: 100%;
    flex-shrink: 0;
    padding: 0 1rem;
}

/* Conteúdo interno do card */
#recommendationsTrack .bg-gradient-to-br {
    min-height: 380px;  /* ← Tamanho da imagem */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2.5rem;
    border-radius: 1.5rem;
}

/* MOBILE */
@media (max-width: 768px) {
    #recommendationsTrack .bg-gradient-to-br {
        min-height: 350px;
        padding: 1.5rem;
    }
}

/* DESKTOP */
@media (min-width: 768px) {
    #recommendationsTrack .bg-gradient-to-br {
        min-height: 420px;
        padding: 3rem;
    }
}

/* DOTS */
#recommendationsDots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

/* ADICIONE ISTO AQUI: */
@media (min-width: 768px) {
    #menuToggle {
        display: none !important;  /* ← ESCONDE EM DESKTOP */
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== REMOVE WEBKIT TEXT SIZE ADJUST ===== */
html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-behavior: smooth;
}

/* ===== FIX FIREFOX MIN-HEIGHT ===== */
@supports not (min-height: auto) {
    .flex {
        display: flex;
        min-height: unset;
    }
}

/* ===== PREVENT LAYOUT SHIFT ===== */
/* border-right set in main nav-link block to prevent layout-shift */
/* (small duplicate removed) */

/* ===== OPTIMIZED ANIMATIONS ===== */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease-in-out;
}

.animate-slideInLeft {
    animation: slideInLeft 0.8s ease-out;
}

.animate-slideInRight {
    animation: slideInRight 0.8s ease-out;
}

/* ===== SECURITY: PREVENT TEXT SELECTION ABUSE ===== */
/* button and a selection prevention retained */
button, a {
    -webkit-user-select: none;
    user-select: none;
}

/* ===== PERFORMANCE: GPU ACCELERATION ===== */
/* Merged into the main .section block above */

/* ===== CERTIFICATE MODAL STYLES ===== */
#certModal {
    padding: 1rem; /* ensures spacing on small screens */
    align-items: center;
    justify-content: center;
}

#certModalInner {
    max-width: 95vw;
    max-height: 92vh;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

#certModalImage {
    max-width: 100%;
    max-height: calc(100vh - 6rem);
    height: auto;
    object-fit: contain;
    border-radius: 0.5rem;
    box-shadow: 0 18px 40px rgba(2,6,23,0.6);
}

#certModalClose {
    position: absolute; /* positioned relative to certModalInner */
    top: 0.75rem;
    right: 0.75rem;
    background: rgba(0,0,0,0.35);
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    z-index: 60;
    transition: background-color 0.18s ease;
}

#certModalClose:hover {
    background: rgba(0,0,0,0.5);
}

@media (max-width: 640px) {
    #certModalImage {
        max-height: calc(100vh - 4.5rem);
    }
    #certModalClose {
        top: 0.5rem;
        right: 0.5rem;
        width: 40px;
        height: 40px;
    }
}